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https://github.com/minetest/irrlicht.git
synced 2025-07-03 00:30:26 +02:00
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16 Commits
svn-ogl-es
...
1.9.0mt0
Author | SHA1 | Date | |
---|---|---|---|
03ad637114 | |||
53e09519e2 | |||
97631c39fe | |||
dfe077134d | |||
10a188e967 | |||
bfba19d67a | |||
752401a450 | |||
6ce98dce77 | |||
e3decfa3be | |||
94aafaef15 | |||
218cbec94e | |||
32a45f8239 | |||
c4503eaf17 | |||
264f8b72c1 | |||
67f1402410 | |||
665e4309c4 |
36
.github/workflows/build.yml
vendored
Normal file
36
.github/workflows/build.yml
vendored
Normal file
@ -0,0 +1,36 @@
|
||||
name: build
|
||||
|
||||
# build on c/cpp changes or workflow changes
|
||||
on:
|
||||
- push
|
||||
- pull_request
|
||||
|
||||
jobs:
|
||||
|
||||
linux-gl:
|
||||
runs-on: ubuntu-18.04
|
||||
steps:
|
||||
- uses: actions/checkout@v2
|
||||
- name: Install deps
|
||||
run: |
|
||||
sudo apt-get install g++ cmake libxxf86vm-dev libgl1-mesa-dev libpng-dev libjpeg-dev zlib1g-dev -qyy
|
||||
|
||||
- name: Build
|
||||
run: |
|
||||
cmake .
|
||||
make
|
||||
|
||||
linux-gles:
|
||||
runs-on: ubuntu-18.04
|
||||
steps:
|
||||
- uses: actions/checkout@v2
|
||||
- name: Install deps
|
||||
run: |
|
||||
sudo apt-get install g++ cmake libxxf86vm-dev libgles2-mesa-dev libpng-dev libjpeg-dev zlib1g-dev -qyy
|
||||
|
||||
- name: Build
|
||||
run: |
|
||||
sed '/#define _IRR_COMPILE_WITH_OGLES2_/ s|^//||g' -i include/IrrCompileConfig.h
|
||||
sed '/#define _IRR_COMPILE_WITH_OPENGL_/ s|^|//|g' -i include/IrrCompileConfig.h
|
||||
cmake .
|
||||
make
|
6
.gitignore
vendored
Normal file
6
.gitignore
vendored
Normal file
@ -0,0 +1,6 @@
|
||||
CMakeFiles
|
||||
CMakeCache.txt
|
||||
cmake_install.cmake
|
||||
Makefile
|
||||
*.so.*
|
||||
*.a
|
30
CMakeLists.txt
Normal file
30
CMakeLists.txt
Normal file
@ -0,0 +1,30 @@
|
||||
cmake_minimum_required(VERSION 3.5)
|
||||
|
||||
project(Irrlicht)
|
||||
|
||||
set(IRRLICHT_VERSION_MAJOR 1)
|
||||
set(IRRLICHT_VERSION_MINOR 9)
|
||||
set(IRRLICHT_VERSION_RELEASE 0)
|
||||
|
||||
set(VERSION "${IRRLICHT_VERSION_MAJOR}.${IRRLICHT_VERSION_MINOR}.${IRRLICHT_VERSION_RELEASE}")
|
||||
message(STATUS "*** Building Irrlicht ${VERSION} ***")
|
||||
|
||||
if(ANDROID)
|
||||
set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib/Android)
|
||||
elseif(APPLE)
|
||||
set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib/OSX)
|
||||
elseif(WIN32)
|
||||
# good enough
|
||||
set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib/Win32-gcc)
|
||||
else()
|
||||
set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib/Linux)
|
||||
endif()
|
||||
set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_LIBRARY_OUTPUT_DIRECTORY})
|
||||
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_LIBRARY_OUTPUT_DIRECTORY})
|
||||
|
||||
if(NOT CMAKE_BUILD_TYPE)
|
||||
set(CMAKE_BUILD_TYPE Release CACHE STRING "Build type: Debug or Release" FORCE)
|
||||
endif()
|
||||
|
||||
list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake")
|
||||
add_subdirectory(source/Irrlicht)
|
61
README.md
Normal file
61
README.md
Normal file
@ -0,0 +1,61 @@
|
||||
The Irrlicht engine version 1.9
|
||||
===============================
|
||||
|
||||
This is a fork of the Irrlicht engine by the [Minetest](https://github.com/minetest) developers that contains features, customizations and fixes specifically for use in Minetest.
|
||||
|
||||
Build
|
||||
-----
|
||||
|
||||
The build system is CMake.
|
||||
|
||||
The following libraries are required to be installed:
|
||||
* zlib, libPNG, libJPEG
|
||||
* OpenGL
|
||||
* or on mobile: OpenGL ES (can be optionally enabled on desktop too)
|
||||
* on Unix: X11
|
||||
|
||||
Aside from standard search options (`ZLIB_INCLUDE_DIR`, `ZLIB_LIBRARY`, ...) the following options are available:
|
||||
* `BUILD_SHARED_LIBS` (default: `ON`) - Build Irrlicht as a shared library
|
||||
|
||||
e.g. on a Linux system you might want to build for local use like this:
|
||||
|
||||
git clone https://github.com/minetest/irrlicht
|
||||
cmake . -DBUILD_SHARED_LIBS=OFF
|
||||
make -j$(nproc)
|
||||
|
||||
Platforms
|
||||
---------
|
||||
|
||||
We aim to support these platforms:
|
||||
* Windows via MinGW
|
||||
* Linux (GL or GLES)
|
||||
* macOS
|
||||
* Android
|
||||
|
||||
This doesn't mean other platforms don't work or won't be supported, if you find something that doesn't work contributions are welcome.
|
||||
|
||||
License
|
||||
-------
|
||||
|
||||
The license of the Irrlicht Engine is based on the zlib/libpng license and applies to this fork, too.
|
||||
|
||||
The Irrlicht Engine License
|
||||
===========================
|
||||
|
||||
Copyright (C) 2002-2012 Nikolaus Gebhardt
|
||||
|
||||
This software is provided 'as-is', without any express or implied
|
||||
warranty. In no event will the authors be held liable for any damages
|
||||
arising from the use of this software.
|
||||
|
||||
Permission is granted to anyone to use this software for any purpose,
|
||||
including commercial applications, and to alter it and redistribute it
|
||||
freely, subject to the following restrictions:
|
||||
|
||||
1. The origin of this software must not be misrepresented; you must not
|
||||
claim that you wrote the original software. If you use this software
|
||||
in a product, an acknowledgement in the product documentation would be
|
||||
appreciated but is not required.
|
||||
2. Altered source versions must be clearly marked as such, and must not be
|
||||
misrepresented as being the original software.
|
||||
3. This notice may not be removed or altered from any source distribution.
|
38
cmake/FindOpenGLES2.cmake
Normal file
38
cmake/FindOpenGLES2.cmake
Normal file
@ -0,0 +1,38 @@
|
||||
#-------------------------------------------------------------------
|
||||
# The contents of this file are placed in the public domain. Feel
|
||||
# free to make use of it in any way you like.
|
||||
#-------------------------------------------------------------------
|
||||
|
||||
# Try to find OpenGL ES 2 and EGL
|
||||
|
||||
if(WIN32)
|
||||
find_path(OPENGLES2_INCLUDE_DIR GLES2/gl2.h)
|
||||
find_library(OPENGLES2_LIBRARY libGLESv2)
|
||||
elseif(APPLE)
|
||||
find_library(OPENGLES2_LIBRARY OpenGLES REQUIRED) # framework
|
||||
else()
|
||||
# Unix
|
||||
find_path(OPENGLES2_INCLUDE_DIR GLES2/gl2.h
|
||||
PATHS /usr/X11R6/include /usr/include
|
||||
)
|
||||
find_library(OPENGLES2_LIBRARY
|
||||
NAMES GLESv2
|
||||
PATHS /usr/X11R6/lib /usr/lib
|
||||
)
|
||||
|
||||
include(FindPackageHandleStandardArgs)
|
||||
find_package_handle_standard_args(OpenGLES2 DEFAULT_MSG OPENGLES2_LIBRARY OPENGLES2_INCLUDE_DIR)
|
||||
|
||||
find_path(EGL_INCLUDE_DIR EGL/egl.h
|
||||
PATHS /usr/X11R6/include /usr/include
|
||||
)
|
||||
find_library(EGL_LIBRARY
|
||||
NAMES EGL
|
||||
PATHS /usr/X11R6/lib /usr/lib
|
||||
)
|
||||
|
||||
include(FindPackageHandleStandardArgs)
|
||||
find_package_handle_standard_args(EGL REQUIRED_VARS EGL_LIBRARY EGL_INCLUDE_DIR NAME_MISMATCHED)
|
||||
endif()
|
||||
|
||||
set(OPENGLES2_LIBRARIES ${OPENGLES2_LIBRARY} ${EGL_LIBRARY})
|
@ -74,13 +74,13 @@ namespace scene
|
||||
virtual E_BONE_ANIMATION_MODE getAnimationMode() const = 0;
|
||||
|
||||
//! Get the axis aligned bounding box of this node
|
||||
virtual const core::aabbox3d<f32>& getBoundingBox() const = 0;
|
||||
virtual const core::aabbox3d<f32>& getBoundingBox() const _IRR_OVERRIDE_ = 0;
|
||||
|
||||
//! Returns the relative transformation of the scene node.
|
||||
//virtual core::matrix4 getRelativeTransformation() const = 0;
|
||||
|
||||
//! The animation method.
|
||||
virtual void OnAnimate(u32 timeMs) =0;
|
||||
virtual void OnAnimate(u32 timeMs) _IRR_OVERRIDE_ =0;
|
||||
|
||||
//! The render method.
|
||||
/** Does nothing as bones are not visible. */
|
||||
|
@ -72,7 +72,7 @@ namespace scene
|
||||
ISceneManager::addCameraSceneNodeFPS, may want to get
|
||||
this input for changing their position, look at target or
|
||||
whatever. */
|
||||
virtual bool OnEvent(const SEvent& event) =0;
|
||||
virtual bool OnEvent(const SEvent& event) _IRR_OVERRIDE_ =0;
|
||||
|
||||
//! Sets the look at target of the camera
|
||||
/** If the camera's target and rotation are bound ( @see
|
||||
@ -90,7 +90,7 @@ namespace scene
|
||||
bindTargetAndRotation() ) then calling this will also change
|
||||
the camera's target to match the rotation.
|
||||
\param rotation New rotation of the node in degrees. */
|
||||
virtual void setRotation(const core::vector3df& rotation) =0;
|
||||
virtual void setRotation(const core::vector3df& rotation) _IRR_OVERRIDE_ =0;
|
||||
|
||||
//! Gets the current look at target of the camera
|
||||
/** \return The current look at target of the camera, in world co-ordinates */
|
||||
|
@ -425,6 +425,9 @@ struct SEvent
|
||||
// Y position of simple touch.
|
||||
s32 Y;
|
||||
|
||||
// number of current touches
|
||||
s32 touchedCount;
|
||||
|
||||
//! Type of touch event.
|
||||
ETOUCH_INPUT_EVENT Event;
|
||||
};
|
||||
|
@ -36,7 +36,7 @@ public:
|
||||
kerning value. For example, EGFT_BITMAP will add the right kerning value of previousLetter to the
|
||||
left side kerning value of thisLetter, then add the global value.
|
||||
*/
|
||||
virtual s32 getKerningWidth(const wchar_t* thisLetter=0, const wchar_t* previousLetter=0) const = 0;
|
||||
virtual s32 getKerningWidth(const wchar_t* thisLetter=0, const wchar_t* previousLetter=0) const _IRR_OVERRIDE_ = 0;
|
||||
};
|
||||
|
||||
} // end namespace gui
|
||||
|
@ -5,6 +5,10 @@
|
||||
#ifndef __IRR_COMPILE_CONFIG_H_INCLUDED__
|
||||
#define __IRR_COMPILE_CONFIG_H_INCLUDED__
|
||||
|
||||
//! Identifies Irrlicht fork customized for the Minetest engine
|
||||
#define IRRLICHT_VERSION_MT_REVISION 0
|
||||
#define IRRLICHT_VERSION_MT "mt0"
|
||||
|
||||
//! Irrlicht SDK Version
|
||||
#define IRRLICHT_VERSION_MAJOR 1
|
||||
#define IRRLICHT_VERSION_MINOR 9
|
||||
@ -12,7 +16,7 @@
|
||||
// This flag will be defined only in SVN, the official release code will have
|
||||
// it undefined
|
||||
#define IRRLICHT_VERSION_SVN alpha
|
||||
#define IRRLICHT_SDK_VERSION "1.9.0"
|
||||
#define IRRLICHT_SDK_VERSION "1.9.0" IRRLICHT_VERSION_MT
|
||||
|
||||
#include <stdio.h> // TODO: Although included elsewhere this is required at least for mingw
|
||||
|
||||
@ -261,14 +265,14 @@ Depending on platform you may have to enable _IRR_OGLES1_USE_KHRONOS_API_HEADERS
|
||||
//! Define _IRR_COMPILE_WITH_OGLES2_ to compile the Irrlicht engine with OpenGL ES 2.0.
|
||||
/** If you do not wish the engine to be compiled with OpenGL ES 2.0, comment this
|
||||
define out. */
|
||||
#define _IRR_COMPILE_WITH_OGLES2_
|
||||
//#define _IRR_COMPILE_WITH_OGLES2_
|
||||
#ifdef NO_IRR_COMPILE_WITH_OGLES2_
|
||||
#undef _IRR_COMPILE_WITH_OGLES2_
|
||||
#endif
|
||||
|
||||
//! Define _IRR_COMPILE_WITH_WEBGL1_ to compile Irrlicht engine with a WebGL friendly
|
||||
//! subset of the OpenGL ES 2.0 driver.
|
||||
#define _IRR_COMPILE_WITH_WEBGL1_
|
||||
//#define _IRR_COMPILE_WITH_WEBGL1_
|
||||
#ifdef NO_IRR_COMPILE_WITH_WEBGL1_
|
||||
#undef _IRR_COMPILE_WITH_WEBGL1_
|
||||
#endif
|
||||
@ -376,16 +380,6 @@ the engine will no longer read .jpeg images. */
|
||||
#undef _IRR_COMPILE_WITH_LIBJPEG_
|
||||
#endif
|
||||
|
||||
//! Define _IRR_USE_NON_SYSTEM_JPEG_LIB_ to let irrlicht use the jpeglib which comes with irrlicht.
|
||||
/** If this is commented out, Irrlicht will try to compile using the jpeg lib installed in the system.
|
||||
This is only used when _IRR_COMPILE_WITH_LIBJPEG_ is defined.
|
||||
NOTE: You will also have to modify the Makefile or project files when changing this default.
|
||||
*/
|
||||
#define _IRR_USE_NON_SYSTEM_JPEG_LIB_
|
||||
#ifdef NO_IRR_USE_NON_SYSTEM_JPEG_LIB_
|
||||
#undef _IRR_USE_NON_SYSTEM_JPEG_LIB_
|
||||
#endif
|
||||
|
||||
//! Define _IRR_COMPILE_WITH_LIBPNG_ to enable compiling the engine using libpng.
|
||||
/** This enables the engine to read png images. If you comment this out,
|
||||
the engine will no longer read .png images. */
|
||||
@ -394,16 +388,6 @@ the engine will no longer read .png images. */
|
||||
#undef _IRR_COMPILE_WITH_LIBPNG_
|
||||
#endif
|
||||
|
||||
//! Define _IRR_USE_NON_SYSTEM_LIBPNG_ to let irrlicht use the libpng which comes with irrlicht.
|
||||
/** If this is commented out, Irrlicht will try to compile using the libpng installed in the system.
|
||||
This is only used when _IRR_COMPILE_WITH_LIBPNG_ is defined.
|
||||
NOTE: You will also have to modify the Makefile or project files when changing this default.
|
||||
*/
|
||||
#define _IRR_USE_NON_SYSTEM_LIB_PNG_
|
||||
#ifdef NO_IRR_USE_NON_SYSTEM_LIB_PNG_
|
||||
#undef _IRR_USE_NON_SYSTEM_LIB_PNG_
|
||||
#endif
|
||||
|
||||
//! Define _IRR_D3D_NO_SHADER_DEBUGGING to disable shader debugging in D3D9
|
||||
/** If _IRR_D3D_NO_SHADER_DEBUGGING is undefined in IrrCompileConfig.h,
|
||||
it is possible to debug all D3D9 shaders in VisualStudio. All shaders
|
||||
@ -791,46 +775,6 @@ ones. */
|
||||
#ifdef NO_IRR_COMPILE_WITH_ZLIB_
|
||||
#undef _IRR_COMPILE_WITH_ZLIB_
|
||||
#endif
|
||||
//! Define _IRR_USE_NON_SYSTEM_ZLIB_ to let irrlicht use the zlib which comes with irrlicht.
|
||||
/** If this is commented out, Irrlicht will try to compile using the zlib
|
||||
installed on the system. This is only used when _IRR_COMPILE_WITH_ZLIB_ is
|
||||
defined.
|
||||
NOTE: You will also have to modify the Makefile or project files when changing this default.
|
||||
*/
|
||||
#define _IRR_USE_NON_SYSTEM_ZLIB_
|
||||
#ifdef NO_IRR_USE_NON_SYSTEM_ZLIB_
|
||||
#undef _IRR_USE_NON_SYSTEM_ZLIB_
|
||||
#endif
|
||||
//! Define _IRR_COMPILE_WITH_ZIP_ENCRYPTION_ if you want to read AES-encrypted ZIP archives
|
||||
#define _IRR_COMPILE_WITH_ZIP_ENCRYPTION_
|
||||
#ifdef NO_IRR_COMPILE_WITH_ZIP_ENCRYPTION_
|
||||
#undef _IRR_COMPILE_WITH_ZIP_ENCRYPTION_
|
||||
#endif
|
||||
//! Define _IRR_COMPILE_WITH_BZIP2_ if you want to support bzip2 compressed zip archives
|
||||
/** bzip2 is superior to the original zip file compression modes, but requires
|
||||
a certain amount of memory for decompression and adds several files to the
|
||||
library. */
|
||||
#define _IRR_COMPILE_WITH_BZIP2_
|
||||
#ifdef NO_IRR_COMPILE_WITH_BZIP2_
|
||||
#undef _IRR_COMPILE_WITH_BZIP2_
|
||||
#endif
|
||||
//! Define _IRR_USE_NON_SYSTEM_BZLIB_ to let irrlicht use the bzlib which comes with irrlicht.
|
||||
/** If this is commented out, Irrlicht will try to compile using the bzlib
|
||||
installed on the system. This is only used when _IRR_COMPILE_WITH_BZLIB_ is
|
||||
defined.
|
||||
NOTE: You will also have to modify the Makefile or project files when changing this default.
|
||||
*/
|
||||
#define _IRR_USE_NON_SYSTEM_BZLIB_
|
||||
#ifdef NO_IRR_USE_NON_SYSTEM_BZLIB_
|
||||
#undef _IRR_USE_NON_SYSTEM_BZLIB_
|
||||
#endif
|
||||
//! Define _IRR_COMPILE_WITH_LZMA_ if you want to use LZMA compressed zip files.
|
||||
/** LZMA is a very efficient compression code, known from 7zip. Irrlicht
|
||||
currently only supports zip archives, though. */
|
||||
#define _IRR_COMPILE_WITH_LZMA_
|
||||
#ifdef NO_IRR_COMPILE_WITH_LZMA_
|
||||
#undef _IRR_COMPILE_WITH_LZMA_
|
||||
#endif
|
||||
#endif
|
||||
|
||||
//! Define __IRR_COMPILE_WITH_MOUNT_ARCHIVE_LOADER_ if you want to mount folders as archives
|
||||
|
@ -61,6 +61,7 @@ struct SExposedVideoData
|
||||
void* X11Display;
|
||||
void* X11Context;
|
||||
unsigned long X11Window;
|
||||
unsigned long GLXWindow;
|
||||
};
|
||||
|
||||
struct SOpenGLOSX
|
||||
|
@ -6,29 +6,16 @@
|
||||
#define __IRR_TYPES_H_INCLUDED__
|
||||
|
||||
#include "IrrCompileConfig.h"
|
||||
|
||||
#if defined(__GNUC__)
|
||||
#include <limits.h> // for __WORDSIZE
|
||||
#endif
|
||||
#include <stdint.h>
|
||||
|
||||
namespace irr
|
||||
{
|
||||
|
||||
//! 8 bit unsigned variable.
|
||||
/** This is a typedef for unsigned char, it ensures portability of the engine. */
|
||||
#if defined(_MSC_VER) || ((__BORLANDC__ >= 0x530) && !defined(__STRICT_ANSI__))
|
||||
typedef unsigned __int8 u8;
|
||||
#else
|
||||
typedef unsigned char u8;
|
||||
#endif
|
||||
typedef uint8_t u8;
|
||||
|
||||
//! 8 bit signed variable.
|
||||
/** This is a typedef for signed char, it ensures portability of the engine. */
|
||||
#if defined(_MSC_VER) || ((__BORLANDC__ >= 0x530) && !defined(__STRICT_ANSI__))
|
||||
typedef __int8 s8;
|
||||
#else
|
||||
typedef signed char s8;
|
||||
#endif
|
||||
typedef int8_t s8;
|
||||
|
||||
//! 8 bit character variable.
|
||||
/** This is a typedef for char, it ensures portability of the engine. */
|
||||
@ -37,68 +24,26 @@ typedef char c8;
|
||||
|
||||
|
||||
//! 16 bit unsigned variable.
|
||||
/** This is a typedef for unsigned short, it ensures portability of the engine. */
|
||||
#if defined(_MSC_VER) || ((__BORLANDC__ >= 0x530) && !defined(__STRICT_ANSI__))
|
||||
typedef unsigned __int16 u16;
|
||||
#else
|
||||
typedef unsigned short u16;
|
||||
#endif
|
||||
typedef uint16_t u16;
|
||||
|
||||
//! 16 bit signed variable.
|
||||
/** This is a typedef for signed short, it ensures portability of the engine. */
|
||||
#if defined(_MSC_VER) || ((__BORLANDC__ >= 0x530) && !defined(__STRICT_ANSI__))
|
||||
typedef __int16 s16;
|
||||
#else
|
||||
typedef signed short s16;
|
||||
#endif
|
||||
typedef int16_t s16;
|
||||
|
||||
|
||||
|
||||
//! 32 bit unsigned variable.
|
||||
/** This is a typedef for unsigned int, it ensures portability of the engine. */
|
||||
#if defined(_MSC_VER) || ((__BORLANDC__ >= 0x530) && !defined(__STRICT_ANSI__))
|
||||
typedef unsigned __int32 u32;
|
||||
#else
|
||||
typedef unsigned int u32;
|
||||
#endif
|
||||
typedef uint32_t u32;
|
||||
|
||||
//! 32 bit signed variable.
|
||||
/** This is a typedef for signed int, it ensures portability of the engine. */
|
||||
#if defined(_MSC_VER) || ((__BORLANDC__ >= 0x530) && !defined(__STRICT_ANSI__))
|
||||
typedef __int32 s32;
|
||||
#else
|
||||
typedef signed int s32;
|
||||
#endif
|
||||
typedef int32_t s32;
|
||||
|
||||
|
||||
#ifdef __IRR_HAS_S64
|
||||
//! 64 bit unsigned variable.
|
||||
/** This is a typedef for 64bit uint, it ensures portability of the engine. */
|
||||
#if defined(_MSC_VER) || ((__BORLANDC__ >= 0x530) && !defined(__STRICT_ANSI__))
|
||||
typedef unsigned __int64 u64;
|
||||
#elif defined(__GNUC__)
|
||||
#if defined(__WORDSIZE) && __WORDSIZE == 64
|
||||
typedef unsigned long int u64;
|
||||
#else
|
||||
__extension__ typedef unsigned long long u64;
|
||||
#endif
|
||||
#else
|
||||
typedef unsigned long long u64;
|
||||
#endif
|
||||
typedef uint64_t u64;
|
||||
|
||||
//! 64 bit signed variable.
|
||||
/** This is a typedef for 64bit int, it ensures portability of the engine. */
|
||||
#if defined(_MSC_VER) || ((__BORLANDC__ >= 0x530) && !defined(__STRICT_ANSI__))
|
||||
typedef __int64 s64;
|
||||
#elif defined(__GNUC__)
|
||||
#if defined(__WORDSIZE) && __WORDSIZE == 64
|
||||
typedef long int s64;
|
||||
#else
|
||||
__extension__ typedef long long s64;
|
||||
#endif
|
||||
#else
|
||||
typedef long long s64;
|
||||
#endif
|
||||
typedef int64_t s64;
|
||||
#endif // __IRR_HAS_S64
|
||||
|
||||
|
||||
|
@ -393,6 +393,7 @@ s32 CIrrDeviceAndroid::handleInput(android_app* app, AInputEvent* androidEvent)
|
||||
event.TouchInput.ID = AMotionEvent_getPointerId(androidEvent, i);
|
||||
event.TouchInput.X = AMotionEvent_getX(androidEvent, i);
|
||||
event.TouchInput.Y = AMotionEvent_getY(androidEvent, i);
|
||||
event.TouchInput.touchedCount = AMotionEvent_getPointerCount(androidEvent);
|
||||
|
||||
device->postEventFromUser(event);
|
||||
}
|
||||
@ -404,6 +405,7 @@ s32 CIrrDeviceAndroid::handleInput(android_app* app, AInputEvent* androidEvent)
|
||||
event.TouchInput.ID = AMotionEvent_getPointerId(androidEvent, pointerIndex);
|
||||
event.TouchInput.X = AMotionEvent_getX(androidEvent, pointerIndex);
|
||||
event.TouchInput.Y = AMotionEvent_getY(androidEvent, pointerIndex);
|
||||
event.TouchInput.touchedCount = AMotionEvent_getPointerCount(androidEvent);
|
||||
|
||||
device->postEventFromUser(event);
|
||||
}
|
||||
@ -507,7 +509,7 @@ s32 CIrrDeviceAndroid::handleInput(android_app* app, AInputEvent* androidEvent)
|
||||
event.KeyInput.Char = 0;
|
||||
}
|
||||
|
||||
device->postEventFromUser(event);
|
||||
status = device->postEventFromUser(event);
|
||||
}
|
||||
break;
|
||||
default:
|
||||
@ -564,7 +566,7 @@ void CIrrDeviceAndroid::createKeyMap()
|
||||
KeyMap[1] = KEY_LBUTTON; // AKEYCODE_SOFT_LEFT
|
||||
KeyMap[2] = KEY_RBUTTON; // AKEYCODE_SOFT_RIGHT
|
||||
KeyMap[3] = KEY_HOME; // AKEYCODE_HOME
|
||||
KeyMap[4] = KEY_BACK; // AKEYCODE_BACK
|
||||
KeyMap[4] = KEY_CANCEL; // AKEYCODE_BACK
|
||||
KeyMap[5] = KEY_UNKNOWN; // AKEYCODE_CALL
|
||||
KeyMap[6] = KEY_UNKNOWN; // AKEYCODE_ENDCALL
|
||||
KeyMap[7] = KEY_KEY_0; // AKEYCODE_0
|
||||
|
@ -1,345 +0,0 @@
|
||||
LOCAL_PATH := $(call my-dir)/../..
|
||||
IRRLICHT_LIB_PATH := $(LOCAL_PATH)/../../lib/Android
|
||||
|
||||
include $(CLEAR_VARS)
|
||||
|
||||
LOCAL_MODULE := Irrlicht
|
||||
IRRLICHT_LIB_NAME := lib$(LOCAL_MODULE).a
|
||||
|
||||
LOCAL_CFLAGS := -Wall -pipe -fno-exceptions -fno-rtti -fstrict-aliasing
|
||||
|
||||
ifndef NDEBUG
|
||||
LOCAL_CFLAGS += -g -D_DEBUG
|
||||
else
|
||||
LOCAL_CFLAGS += -fexpensive-optimizations -O3
|
||||
endif
|
||||
|
||||
LOCAL_C_INCLUDES := ../../../include
|
||||
LOCAL_C_INCLUDES += ../zlib ../jpeglib ../libpng
|
||||
|
||||
LOCAL_SRC_FILES := \
|
||||
Android/CIrrDeviceAndroid.cpp \
|
||||
Android/CAndroidAssetReader.cpp \
|
||||
Android/CAndroidAssetFileArchive.cpp \
|
||||
Android/CKeyEventWrapper.cpp \
|
||||
aesGladman/aescrypt.cpp \
|
||||
aesGladman/aeskey.cpp \
|
||||
aesGladman/aestab.cpp \
|
||||
aesGladman/fileenc.cpp \
|
||||
aesGladman/hmac.cpp \
|
||||
aesGladman/prng.cpp \
|
||||
aesGladman/pwd2key.cpp \
|
||||
aesGladman/sha1.cpp \
|
||||
aesGladman/sha2.cpp \
|
||||
burning_shader_color.cpp \
|
||||
C3DSMeshFileLoader.cpp \
|
||||
CAnimatedMeshHalfLife.cpp \
|
||||
CAnimatedMeshMD2.cpp \
|
||||
CAnimatedMeshMD3.cpp \
|
||||
CAnimatedMeshSceneNode.cpp \
|
||||
CAttributes.cpp \
|
||||
CB3DMeshFileLoader.cpp \
|
||||
CB3DMeshWriter.cpp \
|
||||
CBillboardSceneNode.cpp \
|
||||
CBoneSceneNode.cpp \
|
||||
CBSPMeshFileLoader.cpp \
|
||||
CBurningShader_Raster_Reference.cpp \
|
||||
CCameraSceneNode.cpp \
|
||||
CColladaFileLoader.cpp \
|
||||
CColladaMeshWriter.cpp \
|
||||
CColorConverter.cpp \
|
||||
CCSMLoader.cpp \
|
||||
CCubeSceneNode.cpp \
|
||||
CD3D9Driver.cpp \
|
||||
CD3D9HLSLMaterialRenderer.cpp \
|
||||
CD3D9NormalMapRenderer.cpp \
|
||||
CD3D9ParallaxMapRenderer.cpp \
|
||||
CD3D9ShaderMaterialRenderer.cpp \
|
||||
CD3D9Texture.cpp \
|
||||
CDefaultGUIElementFactory.cpp \
|
||||
CDefaultSceneNodeAnimatorFactory.cpp \
|
||||
CDefaultSceneNodeFactory.cpp \
|
||||
CDepthBuffer.cpp \
|
||||
CDMFLoader.cpp \
|
||||
CDummyTransformationSceneNode.cpp \
|
||||
CEmptySceneNode.cpp \
|
||||
CFileList.cpp \
|
||||
CFileSystem.cpp \
|
||||
CFPSCounter.cpp \
|
||||
leakHunter.cpp \
|
||||
CGeometryCreator.cpp \
|
||||
CGUIButton.cpp \
|
||||
CGUICheckBox.cpp \
|
||||
CGUIColorSelectDialog.cpp \
|
||||
CGUIComboBox.cpp \
|
||||
CGUIContextMenu.cpp \
|
||||
CGUIEditBox.cpp \
|
||||
CGUIEnvironment.cpp \
|
||||
CGUIFileOpenDialog.cpp \
|
||||
CGUIFont.cpp \
|
||||
CGUIImage.cpp \
|
||||
CGUIImageList.cpp \
|
||||
CGUIInOutFader.cpp \
|
||||
CGUIListBox.cpp \
|
||||
CGUIMenu.cpp \
|
||||
CGUIMeshViewer.cpp \
|
||||
CGUIMessageBox.cpp \
|
||||
CGUIModalScreen.cpp \
|
||||
CGUIScrollBar.cpp \
|
||||
CGUISkin.cpp \
|
||||
CGUISpinBox.cpp \
|
||||
CGUISpriteBank.cpp \
|
||||
CGUIStaticText.cpp \
|
||||
CGUITabControl.cpp \
|
||||
CGUITable.cpp \
|
||||
CGUIToolBar.cpp \
|
||||
CGUITreeView.cpp \
|
||||
CGUIWindow.cpp \
|
||||
CGUIProfiler.cpp \
|
||||
CImage.cpp \
|
||||
CImageLoaderBMP.cpp \
|
||||
CImageLoaderDDS.cpp \
|
||||
CImageLoaderJPG.cpp \
|
||||
CImageLoaderPCX.cpp \
|
||||
CImageLoaderPNG.cpp \
|
||||
CImageLoaderPPM.cpp \
|
||||
CImageLoaderPSD.cpp \
|
||||
CImageLoaderRGB.cpp \
|
||||
CImageLoaderTGA.cpp \
|
||||
CImageLoaderWAL.cpp \
|
||||
CImageWriterBMP.cpp \
|
||||
CImageWriterJPG.cpp \
|
||||
CImageWriterPCX.cpp \
|
||||
CImageWriterPNG.cpp \
|
||||
CImageWriterPPM.cpp \
|
||||
CImageWriterPSD.cpp \
|
||||
CImageWriterTGA.cpp \
|
||||
CImageLoaderPVR.cpp \
|
||||
CIrrDeviceConsole.cpp \
|
||||
CIrrDeviceFB.cpp \
|
||||
CIrrDeviceLinux.cpp \
|
||||
CIrrDeviceSDL.cpp \
|
||||
CIrrDeviceStub.cpp \
|
||||
CIrrDeviceWin32.cpp \
|
||||
CIrrMeshFileLoader.cpp \
|
||||
CIrrMeshWriter.cpp \
|
||||
CLightSceneNode.cpp \
|
||||
CLimitReadFile.cpp \
|
||||
CLMTSMeshFileLoader.cpp \
|
||||
CLogger.cpp \
|
||||
CLWOMeshFileLoader.cpp \
|
||||
CMD2MeshFileLoader.cpp \
|
||||
CMD3MeshFileLoader.cpp \
|
||||
CMemoryFile.cpp \
|
||||
CMeshCache.cpp \
|
||||
CMeshManipulator.cpp \
|
||||
CMeshSceneNode.cpp \
|
||||
CMeshTextureLoader.cpp \
|
||||
CMetaTriangleSelector.cpp \
|
||||
CMountPointReader.cpp \
|
||||
CMS3DMeshFileLoader.cpp \
|
||||
CMY3DMeshFileLoader.cpp \
|
||||
CNPKReader.cpp \
|
||||
CNullDriver.cpp \
|
||||
COBJMeshFileLoader.cpp \
|
||||
COBJMeshWriter.cpp \
|
||||
COCTLoader.cpp \
|
||||
COctreeSceneNode.cpp \
|
||||
COctreeTriangleSelector.cpp \
|
||||
CEGLManager.cpp \
|
||||
COGLES2Driver.cpp \
|
||||
COGLES2ExtensionHandler.cpp \
|
||||
COGLES2MaterialRenderer.cpp \
|
||||
COGLES2FixedPipelineRenderer.cpp \
|
||||
COGLES2NormalMapRenderer.cpp \
|
||||
COGLES2ParallaxMapRenderer.cpp \
|
||||
COGLES2Renderer2D.cpp \
|
||||
COGLESDriver.cpp \
|
||||
COGLESExtensionHandler.cpp \
|
||||
COgreMeshFileLoader.cpp \
|
||||
COpenGLCacheHandler.cpp \
|
||||
COpenGLDriver.cpp \
|
||||
COpenGLExtensionHandler.cpp \
|
||||
COpenGLNormalMapRenderer.cpp \
|
||||
COpenGLParallaxMapRenderer.cpp \
|
||||
COpenGLShaderMaterialRenderer.cpp \
|
||||
COpenGLSLMaterialRenderer.cpp \
|
||||
COSOperator.cpp \
|
||||
CPakReader.cpp \
|
||||
CParticleAnimatedMeshSceneNodeEmitter.cpp \
|
||||
CParticleAttractionAffector.cpp \
|
||||
CParticleBoxEmitter.cpp \
|
||||
CParticleCylinderEmitter.cpp \
|
||||
CParticleFadeOutAffector.cpp \
|
||||
CParticleGravityAffector.cpp \
|
||||
CParticleMeshEmitter.cpp \
|
||||
CParticlePointEmitter.cpp \
|
||||
CParticleRingEmitter.cpp \
|
||||
CParticleRotationAffector.cpp \
|
||||
CParticleScaleAffector.cpp \
|
||||
CParticleSphereEmitter.cpp \
|
||||
CParticleSystemSceneNode.cpp \
|
||||
CPLYMeshFileLoader.cpp \
|
||||
CPLYMeshWriter.cpp \
|
||||
CProfiler.cpp \
|
||||
CQ3LevelMesh.cpp \
|
||||
CQuake3ShaderSceneNode.cpp \
|
||||
CReadFile.cpp \
|
||||
CSceneCollisionManager.cpp \
|
||||
CSceneLoaderIrr.cpp \
|
||||
CSceneManager.cpp \
|
||||
CSceneNodeAnimatorCameraFPS.cpp \
|
||||
CSceneNodeAnimatorCameraMaya.cpp \
|
||||
CSceneNodeAnimatorCollisionResponse.cpp \
|
||||
CSceneNodeAnimatorDelete.cpp \
|
||||
CSceneNodeAnimatorFlyCircle.cpp \
|
||||
CSceneNodeAnimatorFlyStraight.cpp \
|
||||
CSceneNodeAnimatorFollowSpline.cpp \
|
||||
CSceneNodeAnimatorRotation.cpp \
|
||||
CSceneNodeAnimatorTexture.cpp \
|
||||
CShadowVolumeSceneNode.cpp \
|
||||
CSkinnedMesh.cpp \
|
||||
CSkyBoxSceneNode.cpp \
|
||||
CSkyDomeSceneNode.cpp \
|
||||
CSMFMeshFileLoader.cpp \
|
||||
CSoftwareDriver.cpp \
|
||||
CSoftwareDriver2.cpp \
|
||||
CSoftwareTexture.cpp \
|
||||
CSoftwareTexture2.cpp \
|
||||
CSphereSceneNode.cpp \
|
||||
CSTLMeshFileLoader.cpp \
|
||||
CSTLMeshWriter.cpp \
|
||||
CTarReader.cpp \
|
||||
CTerrainSceneNode.cpp \
|
||||
CTerrainTriangleSelector.cpp \
|
||||
CTextSceneNode.cpp \
|
||||
CTRFlat.cpp \
|
||||
CTRFlatWire.cpp \
|
||||
CTRGouraud.cpp \
|
||||
CTRGouraud2.cpp \
|
||||
CTRGouraudAlpha2.cpp \
|
||||
CTRGouraudAlphaNoZ2.cpp \
|
||||
CTRGouraudWire.cpp \
|
||||
CTriangleBBSelector.cpp \
|
||||
CTriangleSelector.cpp \
|
||||
CTRGouraudNoZ2.cpp \
|
||||
CTRNormalMap.cpp \
|
||||
CTRStencilShadow.cpp \
|
||||
CTRTextureBlend.cpp \
|
||||
CTRTextureDetailMap2.cpp \
|
||||
CTRTextureFlat.cpp \
|
||||
CTRTextureFlatWire.cpp \
|
||||
CTRTextureGouraud.cpp \
|
||||
CTRTextureGouraud2.cpp \
|
||||
CTRTextureGouraudAdd.cpp \
|
||||
CTRTextureGouraudAdd2.cpp \
|
||||
CTRTextureGouraudAddNoZ2.cpp \
|
||||
CTRTextureGouraudAlpha.cpp \
|
||||
CTRTextureGouraudAlphaNoZ.cpp \
|
||||
CTRTextureGouraudNoZ.cpp \
|
||||
CTRTextureGouraudNoZ2.cpp \
|
||||
CTRTextureGouraudVertexAlpha2.cpp \
|
||||
CTRTextureGouraudWire.cpp \
|
||||
CTRTextureLightMap2_Add.cpp \
|
||||
CTRTextureLightMap2_M1.cpp \
|
||||
CTRTextureLightMap2_M2.cpp \
|
||||
CTRTextureLightMap2_M4.cpp \
|
||||
CTRTextureLightMapGouraud2_M4.cpp \
|
||||
CTRTextureWire2.cpp \
|
||||
CTR_transparent_reflection_2_layer.cpp \
|
||||
CVideoModeList.cpp \
|
||||
CVolumeLightSceneNode.cpp \
|
||||
CWADReader.cpp \
|
||||
CWaterSurfaceSceneNode.cpp \
|
||||
CWriteFile.cpp \
|
||||
CXMeshFileLoader.cpp \
|
||||
CXMLReader.cpp \
|
||||
CXMLWriter.cpp \
|
||||
CZBuffer.cpp \
|
||||
CZipReader.cpp \
|
||||
IBurningShader.cpp \
|
||||
Irrlicht.cpp \
|
||||
irrXML.cpp \
|
||||
os.cpp \
|
||||
bzip2/blocksort.c \
|
||||
bzip2/bzcompress.c \
|
||||
bzip2/bzlib.c \
|
||||
bzip2/crctable.c \
|
||||
bzip2/decompress.c \
|
||||
bzip2/huffman.c \
|
||||
bzip2/randtable.c \
|
||||
jpeglib/jaricom.c \
|
||||
jpeglib/jcapimin.c \
|
||||
jpeglib/jcapistd.c \
|
||||
jpeglib/jcarith.c \
|
||||
jpeglib/jccoefct.c \
|
||||
jpeglib/jccolor.c \
|
||||
jpeglib/jcdctmgr.c \
|
||||
jpeglib/jchuff.c \
|
||||
jpeglib/jcinit.c \
|
||||
jpeglib/jcmainct.c \
|
||||
jpeglib/jcmarker.c \
|
||||
jpeglib/jcmaster.c \
|
||||
jpeglib/jcomapi.c \
|
||||
jpeglib/jcparam.c \
|
||||
jpeglib/jcprepct.c \
|
||||
jpeglib/jcsample.c \
|
||||
jpeglib/jctrans.c \
|
||||
jpeglib/jdapimin.c \
|
||||
jpeglib/jdapistd.c \
|
||||
jpeglib/jdarith.c \
|
||||
jpeglib/jdatadst.c \
|
||||
jpeglib/jdatasrc.c \
|
||||
jpeglib/jdcoefct.c \
|
||||
jpeglib/jdcolor.c \
|
||||
jpeglib/jddctmgr.c \
|
||||
jpeglib/jdhuff.c \
|
||||
jpeglib/jdinput.c \
|
||||
jpeglib/jdmainct.c \
|
||||
jpeglib/jdmarker.c \
|
||||
jpeglib/jdmaster.c \
|
||||
jpeglib/jdmerge.c \
|
||||
jpeglib/jdpostct.c \
|
||||
jpeglib/jdsample.c \
|
||||
jpeglib/jdtrans.c \
|
||||
jpeglib/jerror.c \
|
||||
jpeglib/jfdctflt.c \
|
||||
jpeglib/jfdctfst.c \
|
||||
jpeglib/jfdctint.c \
|
||||
jpeglib/jidctflt.c \
|
||||
jpeglib/jidctfst.c \
|
||||
jpeglib/jidctint.c \
|
||||
jpeglib/jmemmgr.c \
|
||||
jpeglib/jmemnobs.c \
|
||||
jpeglib/jquant1.c \
|
||||
jpeglib/jquant2.c \
|
||||
jpeglib/jutils.c \
|
||||
libpng/png.c \
|
||||
libpng/pngerror.c \
|
||||
libpng/pngget.c \
|
||||
libpng/pngmem.c \
|
||||
libpng/pngpread.c \
|
||||
libpng/pngread.c \
|
||||
libpng/pngrio.c \
|
||||
libpng/pngrtran.c \
|
||||
libpng/pngrutil.c \
|
||||
libpng/pngset.c \
|
||||
libpng/pngtrans.c \
|
||||
libpng/pngwio.c \
|
||||
libpng/pngwrite.c \
|
||||
libpng/pngwtran.c \
|
||||
libpng/pngwutil.c \
|
||||
lzma/LzmaDec.c \
|
||||
zlib/adler32.c zlib/crc32.c zlib/gzclose.c zlib/gzread.c zlib/infback.c zlib/inflate.c zlib/trees.c zlib/zutil.c\
|
||||
zlib/compress.c zlib/deflate.c zlib/gzlib.c zlib/gzwrite.c zlib/inffast.c zlib/inftrees.c zlib/uncompr.c
|
||||
|
||||
LOCAL_STATIC_LIBRARIES := android_native_app_glue
|
||||
|
||||
include $(BUILD_STATIC_LIBRARY)
|
||||
|
||||
$(call import-module,android/native_app_glue)
|
||||
|
||||
all: $(IRRLICHT_LIB_PATH)
|
||||
$(IRRLICHT_LIB_PATH) : $(TARGET_OUT)/$(IRRLICHT_LIB_NAME)
|
||||
cp $< $@
|
||||
|
@ -1,2 +0,0 @@
|
||||
APP_PLATFORM := android-10
|
||||
APP_MODULES := Irrlicht
|
@ -294,7 +294,7 @@ bool CGLXManager::generateSurface()
|
||||
return false;
|
||||
}
|
||||
|
||||
CurrentContext.OpenGLLinux.X11Window=GlxWin;
|
||||
CurrentContext.OpenGLLinux.GLXWindow=GlxWin;
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
@ -14,11 +14,7 @@
|
||||
#include <stdio.h> // required for jpeglib.h
|
||||
#ifdef _IRR_COMPILE_WITH_LIBJPEG_
|
||||
extern "C" {
|
||||
#ifndef _IRR_USE_NON_SYSTEM_JPEG_LIB_
|
||||
#include <jpeglib.h> // use system lib
|
||||
#else
|
||||
#include "jpeglib/jpeglib.h" // use irrlicht jpeglib
|
||||
#endif
|
||||
#include <setjmp.h>
|
||||
}
|
||||
#endif // _IRR_COMPILE_WITH_LIBJPEG_
|
||||
|
@ -7,11 +7,7 @@
|
||||
#ifdef _IRR_COMPILE_WITH_PNG_LOADER_
|
||||
|
||||
#ifdef _IRR_COMPILE_WITH_LIBPNG_
|
||||
#ifndef _IRR_USE_NON_SYSTEM_LIB_PNG_
|
||||
#include <png.h> // use system lib png
|
||||
#else // _IRR_USE_NON_SYSTEM_LIB_PNG_
|
||||
#include "libpng/png.h" // use irrlicht included lib png
|
||||
#endif // _IRR_USE_NON_SYSTEM_LIB_PNG_
|
||||
#endif // _IRR_COMPILE_WITH_LIBPNG_
|
||||
|
||||
#include "CImage.h"
|
||||
|
@ -16,13 +16,8 @@
|
||||
#include <stdio.h> // required for jpeglib.h
|
||||
extern "C"
|
||||
{
|
||||
#ifndef _IRR_USE_NON_SYSTEM_JPEG_LIB_
|
||||
#include <jpeglib.h>
|
||||
#include <jerror.h>
|
||||
#else
|
||||
#include "jpeglib/jpeglib.h"
|
||||
#include "jpeglib/jerror.h"
|
||||
#endif
|
||||
}
|
||||
|
||||
|
||||
|
@ -13,11 +13,7 @@
|
||||
#include "os.h" // for logging
|
||||
|
||||
#ifdef _IRR_COMPILE_WITH_LIBPNG_
|
||||
#ifndef _IRR_USE_NON_SYSTEM_LIB_PNG_
|
||||
#include <png.h> // use system lib png
|
||||
#else // _IRR_USE_NON_SYSTEM_LIB_PNG_
|
||||
#include "libpng/png.h" // use irrlicht included lib png
|
||||
#endif // _IRR_USE_NON_SYSTEM_LIB_PNG_
|
||||
#endif // _IRR_COMPILE_WITH_LIBPNG_
|
||||
|
||||
namespace irr
|
||||
|
@ -1228,7 +1228,7 @@ void CIrrDeviceWin32::createDriver()
|
||||
os::Printer::log("OpenGL-ES2 driver was not compiled in.", ELL_ERROR);
|
||||
#endif
|
||||
break;
|
||||
case EDT_WEBGL1:
|
||||
case video::EDT_WEBGL1:
|
||||
os::Printer::log("WebGL1 driver not supported on Win32 device.", ELL_ERROR);
|
||||
break;
|
||||
case video::EDT_SOFTWARE:
|
||||
|
406
source/Irrlicht/CMakeLists.txt
Normal file
406
source/Irrlicht/CMakeLists.txt
Normal file
@ -0,0 +1,406 @@
|
||||
include_directories(
|
||||
${CMAKE_SOURCE_DIR}/include
|
||||
${CMAKE_CURRENT_SOURCE_DIR}
|
||||
)
|
||||
add_definitions(-DIRRLICHT_EXPORTS=1)
|
||||
if(CMAKE_BUILD_TYPE STREQUAL "Debug")
|
||||
add_definitions(-D_DEBUG)
|
||||
endif()
|
||||
set(CMAKE_POSITION_INDEPENDENT_CODE TRUE)
|
||||
|
||||
# Compiler flags
|
||||
|
||||
if(CMAKE_CXX_COMPILER_ID MATCHES "^(GNU|Clang|AppleClang)$")
|
||||
set(CMAKE_CXX_FLAGS_RELEASE "-O3")
|
||||
set(CMAKE_C_FLAGS_RELEASE ${CMAKE_CXX_FLAGS_RELEASE})
|
||||
set(CMAKE_CXX_FLAGS_DEBUG "-g")
|
||||
set(CMAKE_C_FLAGS_DEBUG ${CMAKE_C_FLAGS_DEBUG})
|
||||
|
||||
add_compile_options(-Wall -pipe -fno-exceptions -fno-rtti)
|
||||
elseif(MSVC)
|
||||
# entirely untested
|
||||
set(CMAKE_CXX_FLAGS_RELEASE "/GL /MT /Ox")
|
||||
set(CMAKE_C_FLAGS_RELEASE ${CMAKE_CXX_FLAGS_RELEASE})
|
||||
set(CMAKE_CXX_FLAGS_DEBUG "/MTd /RTC1 /Zi")
|
||||
set(CMAKE_C_FLAGS_DEBUG ${CMAKE_C_FLAGS_DEBUG})
|
||||
|
||||
set(CMAKE_CXX_FLAGS "/Gd /GF /GR- /GS /Gy /Zl")
|
||||
set(CMAKE_EXE_LINKER_FLAGS "/nologo")
|
||||
set(CMAKE_EXE_LINKER_FLAGS_RELEASE "/SUBSYSTEM:WINDOWS /OPT:REF /LTCG")
|
||||
endif()
|
||||
|
||||
# Required libs
|
||||
|
||||
find_package(ZLIB REQUIRED)
|
||||
find_package(JPEG REQUIRED)
|
||||
find_package(PNG REQUIRED)
|
||||
include_directories(${ZLIB_INCLUDE_DIR} ${JPEG_INCLUDE_DIR} ${PNG_INCLUDE_DIR})
|
||||
link_libraries(${ZLIB_LIBRARY} ${JPEG_LIBRARY} ${PNG_LIBRARY})
|
||||
|
||||
# To configure the features available in this Irrlicht build please edit
|
||||
# include/IrrCompileConfig.h and re-run CMake from a clean state
|
||||
include(CheckSymbolExists)
|
||||
set(CMAKE_REQUIRED_INCLUDES ${CMAKE_SOURCE_DIR}/include)
|
||||
|
||||
check_symbol_exists(_IRR_COMPILE_WITH_OGLES1_ "IrrCompileConfig.h" OGLES1_ENABLED)
|
||||
if(OGLES1_ENABLED)
|
||||
# only tested on Android, probably works on Linux (is this needed anywhere else?)
|
||||
find_library(OPENGLES_LIBRARY NAMES GLESv1_CM REQUIRED)
|
||||
find_library(EGL_LIBRARY NAMES EGL REQUIRED)
|
||||
|
||||
message(STATUS "Found OpenGLES: ${OPENGLES_LIBRARY}")
|
||||
link_libraries(${OPENGLES_LIBRARY} ${EGL_LIBRARY})
|
||||
endif()
|
||||
check_symbol_exists(_IRR_COMPILE_WITH_OGLES2_ "IrrCompileConfig.h" OGLES2_ENABLED)
|
||||
if(OGLES2_ENABLED)
|
||||
find_package(OpenGLES2 REQUIRED)
|
||||
include_directories(${OPENGLES2_INCLUDE_DIR} ${EGL_INCLUDE_DIR})
|
||||
link_libraries(${OPENGLES2_LIBRARIES})
|
||||
endif()
|
||||
check_symbol_exists(_IRR_COMPILE_WITH_OPENGL_ "IrrCompileConfig.h" OGL_ENABLED)
|
||||
if(OGL_ENABLED)
|
||||
set(OpenGL_GL_PREFERENCE "LEGACY")
|
||||
find_package(OpenGL REQUIRED)
|
||||
include_directories(${OPENGL_INCLUDE_DIR})
|
||||
link_libraries(${OPENGL_LIBRARIES})
|
||||
endif()
|
||||
|
||||
# Platform-specific libs
|
||||
|
||||
if(ANDROID)
|
||||
add_library(native_app_glue STATIC ${ANDROID_NDK}/sources/android/native_app_glue/android_native_app_glue.c)
|
||||
include_directories(${ANDROID_NDK}/sources/android/native_app_glue)
|
||||
link_libraries(native_app_glue -landroid -llog)
|
||||
elseif(APPLE)
|
||||
find_library(COCOA_LIB Cocoa REQUIRED)
|
||||
find_library(IOKIT_LIB IOKit REQUIRED)
|
||||
link_libraries(${COCOA_LIB} ${IOKIT_LIB})
|
||||
elseif(WIN32)
|
||||
link_libraries(gdi32 winmm)
|
||||
else()
|
||||
# Unix probably
|
||||
find_package(X11 REQUIRED)
|
||||
include_directories(${X11_INCLUDE_DIR})
|
||||
link_libraries(${X11_X11_LIB} ${X11_Xxf86vm_LIB})
|
||||
endif()
|
||||
|
||||
# Source files
|
||||
|
||||
set(IRRMESHLOADER
|
||||
CBSPMeshFileLoader.cpp
|
||||
CMD2MeshFileLoader.cpp
|
||||
CMD3MeshFileLoader.cpp
|
||||
CMS3DMeshFileLoader.cpp
|
||||
CB3DMeshFileLoader.cpp
|
||||
C3DSMeshFileLoader.cpp
|
||||
COgreMeshFileLoader.cpp
|
||||
COBJMeshFileLoader.cpp
|
||||
CColladaFileLoader.cpp
|
||||
CCSMLoader.cpp
|
||||
CDMFLoader.cpp
|
||||
CLMTSMeshFileLoader.cpp
|
||||
CMY3DMeshFileLoader.cpp
|
||||
COCTLoader.cpp
|
||||
CXMeshFileLoader.cpp
|
||||
CIrrMeshFileLoader.cpp
|
||||
CSTLMeshFileLoader.cpp
|
||||
CLWOMeshFileLoader.cpp
|
||||
CPLYMeshFileLoader.cpp
|
||||
CSMFMeshFileLoader.cpp
|
||||
CMeshTextureLoader.cpp
|
||||
)
|
||||
|
||||
set(IRRMESHWRITER
|
||||
CColladaMeshWriter.cpp
|
||||
CIrrMeshWriter.cpp
|
||||
CSTLMeshWriter.cpp
|
||||
COBJMeshWriter.cpp
|
||||
CPLYMeshWriter.cpp
|
||||
CB3DMeshWriter.cpp
|
||||
)
|
||||
|
||||
add_library(IRRMESHOBJ OBJECT
|
||||
CSkinnedMesh.cpp
|
||||
CBoneSceneNode.cpp
|
||||
CMeshSceneNode.cpp
|
||||
CAnimatedMeshSceneNode.cpp
|
||||
CAnimatedMeshMD2.cpp
|
||||
CAnimatedMeshMD3.cpp
|
||||
CQ3LevelMesh.cpp
|
||||
CQuake3ShaderSceneNode.cpp
|
||||
CAnimatedMeshHalfLife.cpp
|
||||
${IRRMESHLOADER}
|
||||
${IRRMESHWRITER}
|
||||
)
|
||||
|
||||
add_library(IRROBJ OBJECT
|
||||
CBillboardSceneNode.cpp
|
||||
CCameraSceneNode.cpp
|
||||
CDummyTransformationSceneNode.cpp
|
||||
CEmptySceneNode.cpp
|
||||
CGeometryCreator.cpp
|
||||
CLightSceneNode.cpp
|
||||
CMeshManipulator.cpp
|
||||
CMetaTriangleSelector.cpp
|
||||
COctreeSceneNode.cpp
|
||||
COctreeTriangleSelector.cpp
|
||||
CSceneCollisionManager.cpp
|
||||
CSceneManager.cpp
|
||||
CShadowVolumeSceneNode.cpp
|
||||
CSkyBoxSceneNode.cpp
|
||||
CSkyDomeSceneNode.cpp
|
||||
CTerrainSceneNode.cpp
|
||||
CTerrainTriangleSelector.cpp
|
||||
CVolumeLightSceneNode.cpp
|
||||
CCubeSceneNode.cpp
|
||||
CSphereSceneNode.cpp
|
||||
CTextSceneNode.cpp
|
||||
CTriangleBBSelector.cpp
|
||||
CTriangleSelector.cpp
|
||||
CWaterSurfaceSceneNode.cpp
|
||||
CMeshCache.cpp
|
||||
CDefaultSceneNodeAnimatorFactory.cpp
|
||||
CDefaultSceneNodeFactory.cpp
|
||||
CSceneLoaderIrr.cpp
|
||||
)
|
||||
|
||||
add_library(IRRPARTICLEOBJ OBJECT
|
||||
CParticleAnimatedMeshSceneNodeEmitter.cpp
|
||||
CParticleBoxEmitter.cpp
|
||||
CParticleCylinderEmitter.cpp
|
||||
CParticleMeshEmitter.cpp
|
||||
CParticlePointEmitter.cpp
|
||||
CParticleRingEmitter.cpp
|
||||
CParticleSphereEmitter.cpp
|
||||
CParticleAttractionAffector.cpp
|
||||
CParticleFadeOutAffector.cpp
|
||||
CParticleGravityAffector.cpp
|
||||
CParticleRotationAffector.cpp
|
||||
CParticleSystemSceneNode.cpp
|
||||
CParticleScaleAffector.cpp
|
||||
)
|
||||
|
||||
add_library(IRRANIMOBJ OBJECT
|
||||
CSceneNodeAnimatorCameraFPS.cpp
|
||||
CSceneNodeAnimatorCameraMaya.cpp
|
||||
CSceneNodeAnimatorCollisionResponse.cpp
|
||||
CSceneNodeAnimatorDelete.cpp
|
||||
CSceneNodeAnimatorFlyCircle.cpp
|
||||
CSceneNodeAnimatorFlyStraight.cpp
|
||||
CSceneNodeAnimatorFollowSpline.cpp
|
||||
CSceneNodeAnimatorRotation.cpp
|
||||
CSceneNodeAnimatorTexture.cpp
|
||||
)
|
||||
|
||||
set(IRRDRVROBJ
|
||||
CNullDriver.cpp
|
||||
COpenGLCacheHandler.cpp
|
||||
COpenGLDriver.cpp
|
||||
COpenGLNormalMapRenderer.cpp
|
||||
COpenGLParallaxMapRenderer.cpp
|
||||
COpenGLShaderMaterialRenderer.cpp
|
||||
COpenGLSLMaterialRenderer.cpp
|
||||
COpenGLExtensionHandler.cpp
|
||||
CD3D9Driver.cpp
|
||||
CD3D9HLSLMaterialRenderer.cpp
|
||||
CD3D9NormalMapRenderer.cpp
|
||||
CD3D9ParallaxMapRenderer.cpp
|
||||
CD3D9ShaderMaterialRenderer.cpp
|
||||
CD3D9Texture.cpp
|
||||
COGLESDriver.cpp
|
||||
COGLESExtensionHandler.cpp
|
||||
COGLES2Driver.cpp
|
||||
COGLES2ExtensionHandler.cpp
|
||||
COGLES2FixedPipelineRenderer.cpp
|
||||
COGLES2MaterialRenderer.cpp
|
||||
COGLES2NormalMapRenderer.cpp
|
||||
COGLES2ParallaxMapRenderer.cpp
|
||||
COGLES2Renderer2D.cpp
|
||||
CWebGL1Driver.cpp
|
||||
CGLXManager.cpp
|
||||
CWGLManager.cpp
|
||||
CEGLManager.cpp
|
||||
)
|
||||
|
||||
set(IRRIMAGEOBJ
|
||||
CColorConverter.cpp
|
||||
CImage.cpp
|
||||
CImageLoaderBMP.cpp
|
||||
CImageLoaderDDS.cpp
|
||||
CImageLoaderJPG.cpp
|
||||
CImageLoaderPCX.cpp
|
||||
CImageLoaderPNG.cpp
|
||||
CImageLoaderPSD.cpp
|
||||
CImageLoaderPVR.cpp
|
||||
CImageLoaderTGA.cpp
|
||||
CImageLoaderPPM.cpp
|
||||
CImageLoaderWAL.cpp
|
||||
CImageLoaderRGB.cpp
|
||||
CImageWriterBMP.cpp
|
||||
CImageWriterJPG.cpp
|
||||
CImageWriterPCX.cpp
|
||||
CImageWriterPNG.cpp
|
||||
CImageWriterPPM.cpp
|
||||
CImageWriterPSD.cpp
|
||||
CImageWriterTGA.cpp
|
||||
)
|
||||
|
||||
add_library(IRRVIDEOOBJ OBJECT
|
||||
CVideoModeList.cpp
|
||||
CFPSCounter.cpp
|
||||
${IRRDRVROBJ}
|
||||
${IRRIMAGEOBJ}
|
||||
)
|
||||
|
||||
add_library(IRRSWRENDEROBJ OBJECT
|
||||
CSoftwareDriver.cpp
|
||||
CSoftwareTexture.cpp
|
||||
CTRFlat.cpp
|
||||
CTRFlatWire.cpp
|
||||
CTRGouraud.cpp
|
||||
CTRGouraudWire.cpp
|
||||
CTRNormalMap.cpp
|
||||
CTRStencilShadow.cpp
|
||||
CTRTextureFlat.cpp
|
||||
CTRTextureFlatWire.cpp
|
||||
CTRTextureGouraud.cpp
|
||||
CTRTextureGouraudAdd.cpp
|
||||
CTRTextureGouraudNoZ.cpp
|
||||
CTRTextureGouraudWire.cpp
|
||||
CZBuffer.cpp
|
||||
CTRTextureGouraudVertexAlpha2.cpp
|
||||
CTRTextureGouraudNoZ2.cpp
|
||||
CTRTextureLightMap2_M2.cpp
|
||||
CTRTextureLightMap2_M4.cpp
|
||||
CTRTextureLightMap2_M1.cpp
|
||||
CSoftwareDriver2.cpp
|
||||
CSoftwareTexture2.cpp
|
||||
CTRTextureGouraud2.cpp
|
||||
CTRGouraud2.cpp
|
||||
CTRGouraudAlpha2.cpp
|
||||
CTRGouraudAlphaNoZ2.cpp
|
||||
CTRTextureDetailMap2.cpp
|
||||
CTRTextureGouraudAdd2.cpp
|
||||
CTRTextureGouraudAddNoZ2.cpp
|
||||
CTRTextureWire2.cpp
|
||||
CTRTextureLightMap2_Add.cpp
|
||||
CTRTextureLightMapGouraud2_M4.cpp
|
||||
IBurningShader.cpp
|
||||
CTRTextureBlend.cpp
|
||||
CTRTextureGouraudAlpha.cpp
|
||||
CTRTextureGouraudAlphaNoZ.cpp
|
||||
CDepthBuffer.cpp
|
||||
CBurningShader_Raster_Reference.cpp
|
||||
CTR_transparent_reflection_2_layer.cpp
|
||||
CTRGouraudNoZ2.cpp
|
||||
burning_shader_color.cpp
|
||||
)
|
||||
|
||||
add_library(IRRIOOBJ OBJECT
|
||||
CFileList.cpp
|
||||
CFileSystem.cpp
|
||||
CLimitReadFile.cpp
|
||||
CMemoryFile.cpp
|
||||
CReadFile.cpp
|
||||
CWriteFile.cpp
|
||||
CXMLReader.cpp
|
||||
CXMLWriter.cpp
|
||||
CWADReader.cpp
|
||||
CZipReader.cpp
|
||||
CPakReader.cpp
|
||||
CNPKReader.cpp
|
||||
CTarReader.cpp
|
||||
CMountPointReader.cpp
|
||||
irrXML.cpp
|
||||
CAttributes.cpp
|
||||
)
|
||||
|
||||
add_library(IRROTHEROBJ OBJECT
|
||||
CIrrDeviceSDL.cpp
|
||||
CIrrDeviceLinux.cpp
|
||||
CIrrDeviceConsole.cpp
|
||||
CIrrDeviceStub.cpp
|
||||
CIrrDeviceWin32.cpp
|
||||
CIrrDeviceFB.cpp
|
||||
CLogger.cpp
|
||||
COSOperator.cpp
|
||||
Irrlicht.cpp
|
||||
os.cpp
|
||||
leakHunter.cpp
|
||||
CProfiler.cpp
|
||||
utf8.cpp
|
||||
)
|
||||
|
||||
if(ANDROID)
|
||||
target_sources(IRROTHEROBJ PRIVATE
|
||||
Android/CIrrDeviceAndroid.cpp
|
||||
Android/CAndroidAssetReader.cpp
|
||||
Android/CAndroidAssetFileArchive.cpp
|
||||
Android/CKeyEventWrapper.cpp
|
||||
)
|
||||
elseif(APPLE)
|
||||
# Build all IRROTHEROBJ sources as objc++, including the .cpp's
|
||||
set_target_properties(IRROTHEROBJ PROPERTIES COMPILE_OPTIONS "-xobjective-c++")
|
||||
target_sources(IRROTHEROBJ PRIVATE
|
||||
CIrrDeviceOSX.mm
|
||||
CNSOGLManager.mm
|
||||
)
|
||||
endif()
|
||||
|
||||
add_library(IRRGUIOBJ OBJECT
|
||||
CGUIButton.cpp
|
||||
CGUICheckBox.cpp
|
||||
CGUIComboBox.cpp
|
||||
CGUIContextMenu.cpp
|
||||
CGUIEditBox.cpp
|
||||
CGUIEnvironment.cpp
|
||||
CGUIFileOpenDialog.cpp
|
||||
CGUIFont.cpp
|
||||
CGUIImage.cpp
|
||||
CGUIInOutFader.cpp
|
||||
CGUIListBox.cpp
|
||||
CGUIMenu.cpp
|
||||
CGUIMeshViewer.cpp
|
||||
CGUIMessageBox.cpp
|
||||
CGUIModalScreen.cpp
|
||||
CGUIScrollBar.cpp
|
||||
CGUISpinBox.cpp
|
||||
CGUISkin.cpp
|
||||
CGUIStaticText.cpp
|
||||
CGUITabControl.cpp
|
||||
CGUITable.cpp
|
||||
CGUIToolBar.cpp
|
||||
CGUIWindow.cpp
|
||||
CGUIColorSelectDialog.cpp
|
||||
CDefaultGUIElementFactory.cpp
|
||||
CGUISpriteBank.cpp
|
||||
CGUIImageList.cpp
|
||||
CGUITreeView.cpp
|
||||
CGUIProfiler.cpp
|
||||
)
|
||||
|
||||
# Library
|
||||
|
||||
option(BUILD_SHARED_LIBS "Build shared library" TRUE)
|
||||
|
||||
add_library(Irrlicht
|
||||
$<TARGET_OBJECTS:IRRMESHOBJ>
|
||||
$<TARGET_OBJECTS:IRROBJ>
|
||||
$<TARGET_OBJECTS:IRRPARTICLEOBJ>
|
||||
$<TARGET_OBJECTS:IRRANIMOBJ>
|
||||
$<TARGET_OBJECTS:IRRVIDEOOBJ>
|
||||
$<TARGET_OBJECTS:IRRSWRENDEROBJ>
|
||||
$<TARGET_OBJECTS:IRRIOOBJ>
|
||||
$<TARGET_OBJECTS:IRROTHEROBJ>
|
||||
$<TARGET_OBJECTS:IRRGUIOBJ>
|
||||
)
|
||||
|
||||
set_target_properties(Irrlicht PROPERTIES
|
||||
VERSION ${VERSION}
|
||||
SOVERSION ${IRRLICHT_VERSION_MAJOR}.${IRRLICHT_VERSION_MINOR}
|
||||
)
|
||||
|
||||
|
||||
include(GNUInstallDirs)
|
||||
install(TARGETS Irrlicht DESTINATION "${CMAKE_INSTALL_LIBDIR}")
|
||||
install(DIRECTORY "${CMAKE_SOURCE_DIR}/include/" DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}/irrlicht")
|
@ -6,11 +6,6 @@
|
||||
|
||||
#include "os.h"
|
||||
|
||||
// This method is used for error output from bzip2.
|
||||
extern "C" void bz_internal_error(int errorCode)
|
||||
{
|
||||
irr::os::Printer::log("Error in bzip2 handling", irr::core::stringc(errorCode), irr::ELL_ERROR);
|
||||
}
|
||||
|
||||
#ifdef __IRR_COMPILE_WITH_ZIP_ARCHIVE_LOADER_
|
||||
|
||||
@ -20,25 +15,7 @@ extern "C" void bz_internal_error(int errorCode)
|
||||
|
||||
#include "IrrCompileConfig.h"
|
||||
#ifdef _IRR_COMPILE_WITH_ZLIB_
|
||||
#ifndef _IRR_USE_NON_SYSTEM_ZLIB_
|
||||
#include <zlib.h> // use system lib
|
||||
#else
|
||||
#include "zlib/zlib.h"
|
||||
#endif
|
||||
|
||||
#ifdef _IRR_COMPILE_WITH_ZIP_ENCRYPTION_
|
||||
#include "aesGladman/fileenc.h"
|
||||
#endif
|
||||
#ifdef _IRR_COMPILE_WITH_BZIP2_
|
||||
#ifndef _IRR_USE_NON_SYSTEM_BZLIB_
|
||||
#include <bzlib.h>
|
||||
#else
|
||||
#include "bzip2/bzlib.h"
|
||||
#endif
|
||||
#endif
|
||||
#ifdef _IRR_COMPILE_WITH_LZMA_
|
||||
#include "lzma/LzmaDec.h"
|
||||
#endif
|
||||
#endif
|
||||
|
||||
namespace irr
|
||||
@ -323,46 +300,6 @@ bool CZipReader::scanZipHeader(bool ignoreGPBits)
|
||||
delete [] tmp;
|
||||
}
|
||||
|
||||
#ifdef _IRR_COMPILE_WITH_ZIP_ENCRYPTION_
|
||||
// AES encryption
|
||||
if ((entry.header.GeneralBitFlag & ZIP_FILE_ENCRYPTED) && (entry.header.CompressionMethod == 99))
|
||||
{
|
||||
s16 restSize = entry.header.ExtraFieldLength;
|
||||
SZipFileExtraHeader extraHeader;
|
||||
while (restSize)
|
||||
{
|
||||
File->read(&extraHeader, sizeof(extraHeader));
|
||||
#ifdef __BIG_ENDIAN__
|
||||
extraHeader.ID = os::Byteswap::byteswap(extraHeader.ID);
|
||||
extraHeader.Size = os::Byteswap::byteswap(extraHeader.Size);
|
||||
#endif
|
||||
restSize -= sizeof(extraHeader);
|
||||
if (extraHeader.ID==(s16)0x9901)
|
||||
{
|
||||
SZipFileAESExtraData data;
|
||||
File->read(&data, sizeof(data));
|
||||
#ifdef __BIG_ENDIAN__
|
||||
data.Version = os::Byteswap::byteswap(data.Version);
|
||||
data.CompressionMode = os::Byteswap::byteswap(data.CompressionMode);
|
||||
#endif
|
||||
restSize -= sizeof(data);
|
||||
if (data.Vendor[0]=='A' && data.Vendor[1]=='E')
|
||||
{
|
||||
// encode values into Sig
|
||||
// AE-Version | Strength | ActualMode
|
||||
entry.header.Sig =
|
||||
((data.Version & 0xff) << 24) |
|
||||
(data.EncryptionStrength << 16) |
|
||||
(data.CompressionMode);
|
||||
File->seek(restSize, true);
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
// move forward length of extra field.
|
||||
else
|
||||
#endif
|
||||
if (entry.header.ExtraFieldLength)
|
||||
File->seek(entry.header.ExtraFieldLength, true);
|
||||
|
||||
@ -488,24 +425,6 @@ IReadFile* CZipReader::createAndOpenFile(const io::path& filename)
|
||||
return 0;
|
||||
}
|
||||
|
||||
#ifdef _IRR_COMPILE_WITH_LZMA_
|
||||
//! Used for LZMA decompression. The lib has no default memory management
|
||||
namespace
|
||||
{
|
||||
void *SzAlloc(void *p, size_t size)
|
||||
{
|
||||
(void)p; // disable unused variable warnings
|
||||
return malloc(size);
|
||||
}
|
||||
void SzFree(void *p, void *address)
|
||||
{
|
||||
(void)p; // disable unused variable warnings
|
||||
free(address);
|
||||
}
|
||||
ISzAlloc lzmaAlloc = { SzAlloc, SzFree };
|
||||
}
|
||||
#endif
|
||||
|
||||
//! opens a file by index
|
||||
IReadFile* CZipReader::createAndOpenFile(u32 index)
|
||||
{
|
||||
@ -534,83 +453,6 @@ IReadFile* CZipReader::createAndOpenFile(u32 index)
|
||||
IReadFile* decrypted=0;
|
||||
u8* decryptedBuf=0;
|
||||
u32 decryptedSize=e.header.DataDescriptor.CompressedSize;
|
||||
#ifdef _IRR_COMPILE_WITH_ZIP_ENCRYPTION_
|
||||
if ((e.header.GeneralBitFlag & ZIP_FILE_ENCRYPTED) && (e.header.CompressionMethod == 99))
|
||||
{
|
||||
os::Printer::log("Reading encrypted file.");
|
||||
u8 salt[16]={0};
|
||||
const u16 saltSize = (((e.header.Sig & 0x00ff0000) >>16)+1)*4;
|
||||
File->seek(e.Offset);
|
||||
File->read(salt, saltSize);
|
||||
char pwVerification[2];
|
||||
char pwVerificationFile[2];
|
||||
File->read(pwVerification, 2);
|
||||
fcrypt_ctx zctx; // the encryption context
|
||||
int rc = fcrypt_init(
|
||||
(e.header.Sig & 0x00ff0000) >>16,
|
||||
(const unsigned char*)Password.c_str(), // the password
|
||||
Password.size(), // number of bytes in password
|
||||
salt, // the salt
|
||||
(unsigned char*)pwVerificationFile, // on return contains password verifier
|
||||
&zctx); // encryption context
|
||||
if (strncmp(pwVerificationFile, pwVerification, 2))
|
||||
{
|
||||
os::Printer::log("Wrong password");
|
||||
return 0;
|
||||
}
|
||||
decryptedSize= e.header.DataDescriptor.CompressedSize-saltSize-12;
|
||||
decryptedBuf= new u8[decryptedSize];
|
||||
u32 c = 0;
|
||||
while ((c+32768)<=decryptedSize)
|
||||
{
|
||||
File->read(decryptedBuf+c, 32768);
|
||||
fcrypt_decrypt(
|
||||
decryptedBuf+c, // pointer to the data to decrypt
|
||||
32768, // how many bytes to decrypt
|
||||
&zctx); // decryption context
|
||||
c+=32768;
|
||||
}
|
||||
File->read(decryptedBuf+c, decryptedSize-c);
|
||||
fcrypt_decrypt(
|
||||
decryptedBuf+c, // pointer to the data to decrypt
|
||||
decryptedSize-c, // how many bytes to decrypt
|
||||
&zctx); // decryption context
|
||||
|
||||
char fileMAC[10];
|
||||
char resMAC[10];
|
||||
rc = fcrypt_end(
|
||||
(unsigned char*)resMAC, // on return contains the authentication code
|
||||
&zctx); // encryption context
|
||||
if (rc != 10)
|
||||
{
|
||||
os::Printer::log("Error on encryption closing");
|
||||
delete [] decryptedBuf;
|
||||
return 0;
|
||||
}
|
||||
File->read(fileMAC, 10);
|
||||
if (strncmp(fileMAC, resMAC, 10))
|
||||
{
|
||||
os::Printer::log("Error on encryption check");
|
||||
delete [] decryptedBuf;
|
||||
return 0;
|
||||
}
|
||||
decrypted = FileSystem->createMemoryReadFile(decryptedBuf, decryptedSize, Files[index].FullName, true);
|
||||
actualCompressionMethod = (e.header.Sig & 0xffff);
|
||||
#if 0
|
||||
if ((e.header.Sig & 0xff000000)==0x01000000)
|
||||
{
|
||||
}
|
||||
else if ((e.header.Sig & 0xff000000)==0x02000000)
|
||||
{
|
||||
}
|
||||
else
|
||||
{
|
||||
os::Printer::log("Unknown encryption method");
|
||||
return 0;
|
||||
}
|
||||
#endif
|
||||
}
|
||||
#endif
|
||||
switch(actualCompressionMethod)
|
||||
{
|
||||
case 0: // no compression
|
||||
@ -696,139 +538,13 @@ IReadFile* CZipReader::createAndOpenFile(u32 index)
|
||||
}
|
||||
case 12:
|
||||
{
|
||||
#ifdef _IRR_COMPILE_WITH_BZIP2_
|
||||
|
||||
const u32 uncompressedSize = e.header.DataDescriptor.UncompressedSize;
|
||||
c8* pBuf = new c8[ uncompressedSize ];
|
||||
if (!pBuf)
|
||||
{
|
||||
swprintf_irr ( buf, 64, L"Not enough memory for decompressing %s", core::stringw(Files[index].FullName).c_str() );
|
||||
os::Printer::log( buf, ELL_ERROR);
|
||||
if (decrypted)
|
||||
decrypted->drop();
|
||||
return 0;
|
||||
}
|
||||
|
||||
u8 *pcData = decryptedBuf;
|
||||
if (!pcData)
|
||||
{
|
||||
pcData = new u8[decryptedSize];
|
||||
if (!pcData)
|
||||
{
|
||||
swprintf_irr ( buf, 64, L"Not enough memory for decompressing %s", core::stringw(Files[index].FullName).c_str() );
|
||||
os::Printer::log( buf, ELL_ERROR);
|
||||
delete [] pBuf;
|
||||
return 0;
|
||||
}
|
||||
|
||||
//memset(pcData, 0, decryptedSize);
|
||||
File->seek(e.Offset);
|
||||
File->read(pcData, decryptedSize);
|
||||
}
|
||||
|
||||
bz_stream bz_ctx;
|
||||
memset(&bz_ctx, 0, sizeof(bz_ctx));
|
||||
/* use BZIP2's default memory allocation
|
||||
bz_ctx->bzalloc = NULL;
|
||||
bz_ctx->bzfree = NULL;
|
||||
bz_ctx->opaque = NULL;
|
||||
*/
|
||||
int err = BZ2_bzDecompressInit(&bz_ctx, 0, 0); /* decompression */
|
||||
if(err != BZ_OK)
|
||||
{
|
||||
os::Printer::log("bzip2 decompression failed. File cannot be read.", ELL_ERROR);
|
||||
return 0;
|
||||
}
|
||||
bz_ctx.next_in = (char*)pcData;
|
||||
bz_ctx.avail_in = decryptedSize;
|
||||
/* pass all input to decompressor */
|
||||
bz_ctx.next_out = pBuf;
|
||||
bz_ctx.avail_out = uncompressedSize;
|
||||
err = BZ2_bzDecompress(&bz_ctx);
|
||||
err = BZ2_bzDecompressEnd(&bz_ctx);
|
||||
|
||||
if (decrypted)
|
||||
decrypted->drop();
|
||||
else
|
||||
delete[] pcData;
|
||||
|
||||
if (err != BZ_OK)
|
||||
{
|
||||
swprintf_irr ( buf, 64, L"Error decompressing %s", core::stringw(Files[index].FullName).c_str() );
|
||||
os::Printer::log( buf, ELL_ERROR);
|
||||
delete [] pBuf;
|
||||
return 0;
|
||||
}
|
||||
else
|
||||
return FileSystem->createMemoryReadFile(pBuf, uncompressedSize, Files[index].FullName, true);
|
||||
|
||||
#else
|
||||
os::Printer::log("bzip2 decompression not supported. File cannot be read.", ELL_ERROR);
|
||||
return 0;
|
||||
#endif
|
||||
}
|
||||
case 14:
|
||||
{
|
||||
#ifdef _IRR_COMPILE_WITH_LZMA_
|
||||
|
||||
u32 uncompressedSize = e.header.DataDescriptor.UncompressedSize;
|
||||
c8* pBuf = new c8[ uncompressedSize ];
|
||||
if (!pBuf)
|
||||
{
|
||||
swprintf_irr ( buf, 64, L"Not enough memory for decompressing %s", core::stringw(Files[index].FullName).c_str() );
|
||||
os::Printer::log( buf, ELL_ERROR);
|
||||
if (decrypted)
|
||||
decrypted->drop();
|
||||
return 0;
|
||||
}
|
||||
|
||||
u8 *pcData = decryptedBuf;
|
||||
if (!pcData)
|
||||
{
|
||||
pcData = new u8[decryptedSize];
|
||||
if (!pcData)
|
||||
{
|
||||
swprintf_irr ( buf, 64, L"Not enough memory for decompressing %s", core::stringw(Files[index].FullName).c_str() );
|
||||
os::Printer::log( buf, ELL_ERROR);
|
||||
delete [] pBuf;
|
||||
return 0;
|
||||
}
|
||||
|
||||
//memset(pcData, 0, decryptedSize);
|
||||
File->seek(e.Offset);
|
||||
File->read(pcData, decryptedSize);
|
||||
}
|
||||
|
||||
ELzmaStatus status;
|
||||
SizeT tmpDstSize = uncompressedSize;
|
||||
SizeT tmpSrcSize = decryptedSize;
|
||||
|
||||
unsigned int propSize = (pcData[3]<<8)+pcData[2];
|
||||
int err = LzmaDecode((Byte*)pBuf, &tmpDstSize,
|
||||
pcData+4+propSize, &tmpSrcSize,
|
||||
pcData+4, propSize,
|
||||
e.header.GeneralBitFlag&0x1?LZMA_FINISH_END:LZMA_FINISH_ANY, &status,
|
||||
&lzmaAlloc);
|
||||
uncompressedSize = tmpDstSize; // may be different to expected value
|
||||
|
||||
if (decrypted)
|
||||
decrypted->drop();
|
||||
else
|
||||
delete[] pcData;
|
||||
|
||||
if (err != SZ_OK)
|
||||
{
|
||||
os::Printer::log( "Error decompressing", Files[index].FullName, ELL_ERROR);
|
||||
delete [] pBuf;
|
||||
return 0;
|
||||
}
|
||||
else
|
||||
return FileSystem->createMemoryReadFile(pBuf, uncompressedSize, Files[index].FullName, true);
|
||||
|
||||
#else
|
||||
os::Printer::log("lzma decompression not supported. File cannot be read.", ELL_ERROR);
|
||||
return 0;
|
||||
#endif
|
||||
}
|
||||
case 99:
|
||||
// If we come here with an encrypted file, decryption support is missing
|
||||
|
File diff suppressed because it is too large
Load Diff
@ -1,348 +0,0 @@
|
||||
<?xml version="1.0" encoding="utf-8"?>
|
||||
<RuleSet Name="Rules for Irrlicht" Description="Code analysis rules for Irrlicht15.0.vcxproj." ToolsVersion="15.0">
|
||||
<IncludeAll Action="Warning" />
|
||||
<Rules AnalyzerId="Microsoft.Analyzers.ManagedCodeAnalysis" RuleNamespace="Microsoft.Rules.Managed">
|
||||
<Rule Id="CA1000" Action="None" />
|
||||
<Rule Id="CA1001" Action="None" />
|
||||
<Rule Id="CA1002" Action="None" />
|
||||
<Rule Id="CA1003" Action="None" />
|
||||
<Rule Id="CA1004" Action="None" />
|
||||
<Rule Id="CA1005" Action="None" />
|
||||
<Rule Id="CA1006" Action="None" />
|
||||
<Rule Id="CA1007" Action="None" />
|
||||
<Rule Id="CA1008" Action="None" />
|
||||
<Rule Id="CA1009" Action="None" />
|
||||
<Rule Id="CA1010" Action="None" />
|
||||
<Rule Id="CA1011" Action="None" />
|
||||
<Rule Id="CA1012" Action="None" />
|
||||
<Rule Id="CA1013" Action="None" />
|
||||
<Rule Id="CA1014" Action="None" />
|
||||
<Rule Id="CA1016" Action="None" />
|
||||
<Rule Id="CA1017" Action="None" />
|
||||
<Rule Id="CA1018" Action="None" />
|
||||
<Rule Id="CA1019" Action="None" />
|
||||
<Rule Id="CA1020" Action="None" />
|
||||
<Rule Id="CA1021" Action="None" />
|
||||
<Rule Id="CA1023" Action="None" />
|
||||
<Rule Id="CA1024" Action="None" />
|
||||
<Rule Id="CA1025" Action="None" />
|
||||
<Rule Id="CA1026" Action="None" />
|
||||
<Rule Id="CA1027" Action="None" />
|
||||
<Rule Id="CA1028" Action="None" />
|
||||
<Rule Id="CA1030" Action="None" />
|
||||
<Rule Id="CA1031" Action="None" />
|
||||
<Rule Id="CA1032" Action="None" />
|
||||
<Rule Id="CA1033" Action="None" />
|
||||
<Rule Id="CA1034" Action="None" />
|
||||
<Rule Id="CA1035" Action="None" />
|
||||
<Rule Id="CA1036" Action="None" />
|
||||
<Rule Id="CA1038" Action="None" />
|
||||
<Rule Id="CA1039" Action="None" />
|
||||
<Rule Id="CA1040" Action="None" />
|
||||
<Rule Id="CA1041" Action="None" />
|
||||
<Rule Id="CA1043" Action="None" />
|
||||
<Rule Id="CA1044" Action="None" />
|
||||
<Rule Id="CA1045" Action="None" />
|
||||
<Rule Id="CA1046" Action="None" />
|
||||
<Rule Id="CA1047" Action="None" />
|
||||
<Rule Id="CA1048" Action="None" />
|
||||
<Rule Id="CA1049" Action="None" />
|
||||
<Rule Id="CA1050" Action="None" />
|
||||
<Rule Id="CA1051" Action="None" />
|
||||
<Rule Id="CA1052" Action="None" />
|
||||
<Rule Id="CA1053" Action="None" />
|
||||
<Rule Id="CA1054" Action="None" />
|
||||
<Rule Id="CA1055" Action="None" />
|
||||
<Rule Id="CA1056" Action="None" />
|
||||
<Rule Id="CA1057" Action="None" />
|
||||
<Rule Id="CA1058" Action="None" />
|
||||
<Rule Id="CA1059" Action="None" />
|
||||
<Rule Id="CA1060" Action="None" />
|
||||
<Rule Id="CA1061" Action="None" />
|
||||
<Rule Id="CA1062" Action="None" />
|
||||
<Rule Id="CA1063" Action="None" />
|
||||
<Rule Id="CA1064" Action="None" />
|
||||
<Rule Id="CA1065" Action="None" />
|
||||
<Rule Id="CA1300" Action="None" />
|
||||
<Rule Id="CA1301" Action="None" />
|
||||
<Rule Id="CA1302" Action="None" />
|
||||
<Rule Id="CA1303" Action="None" />
|
||||
<Rule Id="CA1304" Action="None" />
|
||||
<Rule Id="CA1305" Action="None" />
|
||||
<Rule Id="CA1306" Action="None" />
|
||||
<Rule Id="CA1307" Action="None" />
|
||||
<Rule Id="CA1308" Action="None" />
|
||||
<Rule Id="CA1309" Action="None" />
|
||||
<Rule Id="CA1400" Action="None" />
|
||||
<Rule Id="CA1401" Action="None" />
|
||||
<Rule Id="CA1402" Action="None" />
|
||||
<Rule Id="CA1403" Action="None" />
|
||||
<Rule Id="CA1404" Action="None" />
|
||||
<Rule Id="CA1405" Action="None" />
|
||||
<Rule Id="CA1406" Action="None" />
|
||||
<Rule Id="CA1407" Action="None" />
|
||||
<Rule Id="CA1408" Action="None" />
|
||||
<Rule Id="CA1409" Action="None" />
|
||||
<Rule Id="CA1410" Action="None" />
|
||||
<Rule Id="CA1411" Action="None" />
|
||||
<Rule Id="CA1412" Action="None" />
|
||||
<Rule Id="CA1413" Action="None" />
|
||||
<Rule Id="CA1414" Action="None" />
|
||||
<Rule Id="CA1415" Action="None" />
|
||||
<Rule Id="CA1500" Action="None" />
|
||||
<Rule Id="CA1501" Action="None" />
|
||||
<Rule Id="CA1502" Action="None" />
|
||||
<Rule Id="CA1504" Action="None" />
|
||||
<Rule Id="CA1505" Action="None" />
|
||||
<Rule Id="CA1506" Action="None" />
|
||||
<Rule Id="CA1600" Action="None" />
|
||||
<Rule Id="CA1601" Action="None" />
|
||||
<Rule Id="CA1700" Action="None" />
|
||||
<Rule Id="CA1701" Action="None" />
|
||||
<Rule Id="CA1702" Action="None" />
|
||||
<Rule Id="CA1703" Action="None" />
|
||||
<Rule Id="CA1704" Action="None" />
|
||||
<Rule Id="CA1707" Action="None" />
|
||||
<Rule Id="CA1708" Action="None" />
|
||||
<Rule Id="CA1709" Action="None" />
|
||||
<Rule Id="CA1710" Action="None" />
|
||||
<Rule Id="CA1711" Action="None" />
|
||||
<Rule Id="CA1712" Action="None" />
|
||||
<Rule Id="CA1713" Action="None" />
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File diff suppressed because it is too large
Load Diff
@ -1,80 +0,0 @@
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@ -1,50 +0,0 @@
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Microsoft Visual Studio Solution File, Format Version 11.00
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# Visual Studio 2010
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Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "Irrlicht", "Irrlicht10.0.vcxproj", "{E08E042A-6C45-411B-92BE-3CC31331019F}"
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Debug|Win32 = Debug|Win32
|
||||
Debug|x64 = Debug|x64
|
||||
Release - Fast FPU|Win32 = Release - Fast FPU|Win32
|
||||
Release - Fast FPU|x64 = Release - Fast FPU|x64
|
||||
Release|Win32 = Release|Win32
|
||||
Release|x64 = Release|x64
|
||||
Static lib - Debug|Win32 = Static lib - Debug|Win32
|
||||
Static lib - Debug|x64 = Static lib - Debug|x64
|
||||
Static lib - Release - Fast FPU|Win32 = Static lib - Release - Fast FPU|Win32
|
||||
Static lib - Release - Fast FPU|x64 = Static lib - Release - Fast FPU|x64
|
||||
Static lib - Release|Win32 = Static lib - Release|Win32
|
||||
Static lib - Release|x64 = Static lib - Release|x64
|
||||
EndGlobalSection
|
||||
GlobalSection(ProjectConfigurationPlatforms) = postSolution
|
||||
{E08E042A-6C45-411B-92BE-3CC31331019F}.Debug|Win32.ActiveCfg = Debug|Win32
|
||||
{E08E042A-6C45-411B-92BE-3CC31331019F}.Debug|Win32.Build.0 = Debug|Win32
|
||||
{E08E042A-6C45-411B-92BE-3CC31331019F}.Debug|x64.ActiveCfg = Debug|x64
|
||||
{E08E042A-6C45-411B-92BE-3CC31331019F}.Debug|x64.Build.0 = Debug|x64
|
||||
{E08E042A-6C45-411B-92BE-3CC31331019F}.Release - Fast FPU|Win32.ActiveCfg = Release - Fast FPU|Win32
|
||||
{E08E042A-6C45-411B-92BE-3CC31331019F}.Release - Fast FPU|Win32.Build.0 = Release - Fast FPU|Win32
|
||||
{E08E042A-6C45-411B-92BE-3CC31331019F}.Release - Fast FPU|x64.ActiveCfg = Release - Fast FPU|x64
|
||||
{E08E042A-6C45-411B-92BE-3CC31331019F}.Release - Fast FPU|x64.Build.0 = Release - Fast FPU|x64
|
||||
{E08E042A-6C45-411B-92BE-3CC31331019F}.Release|Win32.ActiveCfg = Release|Win32
|
||||
{E08E042A-6C45-411B-92BE-3CC31331019F}.Release|Win32.Build.0 = Release|Win32
|
||||
{E08E042A-6C45-411B-92BE-3CC31331019F}.Release|x64.ActiveCfg = Release|x64
|
||||
{E08E042A-6C45-411B-92BE-3CC31331019F}.Release|x64.Build.0 = Release|x64
|
||||
{E08E042A-6C45-411B-92BE-3CC31331019F}.Static lib - Debug|Win32.ActiveCfg = Static lib - Debug|Win32
|
||||
{E08E042A-6C45-411B-92BE-3CC31331019F}.Static lib - Debug|Win32.Build.0 = Static lib - Debug|Win32
|
||||
{E08E042A-6C45-411B-92BE-3CC31331019F}.Static lib - Debug|x64.ActiveCfg = Static lib - Debug|x64
|
||||
{E08E042A-6C45-411B-92BE-3CC31331019F}.Static lib - Debug|x64.Build.0 = Static lib - Debug|x64
|
||||
{E08E042A-6C45-411B-92BE-3CC31331019F}.Static lib - Release - Fast FPU|Win32.ActiveCfg = Static lib - Release - Fast FPU|Win32
|
||||
{E08E042A-6C45-411B-92BE-3CC31331019F}.Static lib - Release - Fast FPU|Win32.Build.0 = Static lib - Release - Fast FPU|Win32
|
||||
{E08E042A-6C45-411B-92BE-3CC31331019F}.Static lib - Release - Fast FPU|x64.ActiveCfg = Static lib - Release - Fast FPU|x64
|
||||
{E08E042A-6C45-411B-92BE-3CC31331019F}.Static lib - Release - Fast FPU|x64.Build.0 = Static lib - Release - Fast FPU|x64
|
||||
{E08E042A-6C45-411B-92BE-3CC31331019F}.Static lib - Release|Win32.ActiveCfg = Static lib - Release|Win32
|
||||
{E08E042A-6C45-411B-92BE-3CC31331019F}.Static lib - Release|Win32.Build.0 = Static lib - Release|Win32
|
||||
{E08E042A-6C45-411B-92BE-3CC31331019F}.Static lib - Release|x64.ActiveCfg = Static lib - Release|x64
|
||||
{E08E042A-6C45-411B-92BE-3CC31331019F}.Static lib - Release|x64.Build.0 = Static lib - Release|x64
|
||||
EndGlobalSection
|
||||
GlobalSection(SolutionProperties) = preSolution
|
||||
HideSolutionNode = FALSE
|
||||
EndGlobalSection
|
||||
EndGlobal
|
File diff suppressed because it is too large
Load Diff
File diff suppressed because it is too large
Load Diff
@ -1,50 +0,0 @@
|
||||
|
||||
Microsoft Visual Studio Solution File, Format Version 11.00
|
||||
# Visual Studio 2012
|
||||
Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "Irrlicht", "Irrlicht11.0.vcxproj", "{E08E042A-6C45-411B-92BE-3CC31331019F}"
|
||||
EndProject
|
||||
Global
|
||||
GlobalSection(SolutionConfigurationPlatforms) = preSolution
|
||||
Debug|Win32 = Debug|Win32
|
||||
Debug|x64 = Debug|x64
|
||||
Release - Fast FPU|Win32 = Release - Fast FPU|Win32
|
||||
Release - Fast FPU|x64 = Release - Fast FPU|x64
|
||||
Release|Win32 = Release|Win32
|
||||
Release|x64 = Release|x64
|
||||
Static lib - Debug|Win32 = Static lib - Debug|Win32
|
||||
Static lib - Debug|x64 = Static lib - Debug|x64
|
||||
Static lib - Release - Fast FPU|Win32 = Static lib - Release - Fast FPU|Win32
|
||||
Static lib - Release - Fast FPU|x64 = Static lib - Release - Fast FPU|x64
|
||||
Static lib - Release|Win32 = Static lib - Release|Win32
|
||||
Static lib - Release|x64 = Static lib - Release|x64
|
||||
EndGlobalSection
|
||||
GlobalSection(ProjectConfigurationPlatforms) = postSolution
|
||||
{E08E042A-6C45-411B-92BE-3CC31331019F}.Debug|Win32.ActiveCfg = Debug|Win32
|
||||
{E08E042A-6C45-411B-92BE-3CC31331019F}.Debug|Win32.Build.0 = Debug|Win32
|
||||
{E08E042A-6C45-411B-92BE-3CC31331019F}.Debug|x64.ActiveCfg = Debug|x64
|
||||
{E08E042A-6C45-411B-92BE-3CC31331019F}.Debug|x64.Build.0 = Debug|x64
|
||||
{E08E042A-6C45-411B-92BE-3CC31331019F}.Release - Fast FPU|Win32.ActiveCfg = Release - Fast FPU|Win32
|
||||
{E08E042A-6C45-411B-92BE-3CC31331019F}.Release - Fast FPU|Win32.Build.0 = Release - Fast FPU|Win32
|
||||
{E08E042A-6C45-411B-92BE-3CC31331019F}.Release - Fast FPU|x64.ActiveCfg = Release - Fast FPU|x64
|
||||
{E08E042A-6C45-411B-92BE-3CC31331019F}.Release - Fast FPU|x64.Build.0 = Release - Fast FPU|x64
|
||||
{E08E042A-6C45-411B-92BE-3CC31331019F}.Release|Win32.ActiveCfg = Release|Win32
|
||||
{E08E042A-6C45-411B-92BE-3CC31331019F}.Release|Win32.Build.0 = Release|Win32
|
||||
{E08E042A-6C45-411B-92BE-3CC31331019F}.Release|x64.ActiveCfg = Release|x64
|
||||
{E08E042A-6C45-411B-92BE-3CC31331019F}.Release|x64.Build.0 = Release|x64
|
||||
{E08E042A-6C45-411B-92BE-3CC31331019F}.Static lib - Debug|Win32.ActiveCfg = Static lib - Debug|Win32
|
||||
{E08E042A-6C45-411B-92BE-3CC31331019F}.Static lib - Debug|Win32.Build.0 = Static lib - Debug|Win32
|
||||
{E08E042A-6C45-411B-92BE-3CC31331019F}.Static lib - Debug|x64.ActiveCfg = Static lib - Debug|x64
|
||||
{E08E042A-6C45-411B-92BE-3CC31331019F}.Static lib - Debug|x64.Build.0 = Static lib - Debug|x64
|
||||
{E08E042A-6C45-411B-92BE-3CC31331019F}.Static lib - Release - Fast FPU|Win32.ActiveCfg = Static lib - Release - Fast FPU|Win32
|
||||
{E08E042A-6C45-411B-92BE-3CC31331019F}.Static lib - Release - Fast FPU|Win32.Build.0 = Static lib - Release - Fast FPU|Win32
|
||||
{E08E042A-6C45-411B-92BE-3CC31331019F}.Static lib - Release - Fast FPU|x64.ActiveCfg = Static lib - Release - Fast FPU|x64
|
||||
{E08E042A-6C45-411B-92BE-3CC31331019F}.Static lib - Release - Fast FPU|x64.Build.0 = Static lib - Release - Fast FPU|x64
|
||||
{E08E042A-6C45-411B-92BE-3CC31331019F}.Static lib - Release|Win32.ActiveCfg = Static lib - Release|Win32
|
||||
{E08E042A-6C45-411B-92BE-3CC31331019F}.Static lib - Release|Win32.Build.0 = Static lib - Release|Win32
|
||||
{E08E042A-6C45-411B-92BE-3CC31331019F}.Static lib - Release|x64.ActiveCfg = Static lib - Release|x64
|
||||
{E08E042A-6C45-411B-92BE-3CC31331019F}.Static lib - Release|x64.Build.0 = Static lib - Release|x64
|
||||
EndGlobalSection
|
||||
GlobalSection(SolutionProperties) = preSolution
|
||||
HideSolutionNode = FALSE
|
||||
EndGlobalSection
|
||||
EndGlobal
|
File diff suppressed because it is too large
Load Diff
File diff suppressed because it is too large
Load Diff
@ -1,58 +0,0 @@
|
||||
|
||||
Microsoft Visual Studio Solution File, Format Version 12.00
|
||||
# Visual Studio Express 2013 for Windows Desktop
|
||||
VisualStudioVersion = 12.0.30501.0
|
||||
MinimumVisualStudioVersion = 10.0.40219.1
|
||||
Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "Irrlicht", "Irrlicht12.0.vcxproj", "{E08E042A-6C45-411B-92BE-3CC31331019F}"
|
||||
EndProject
|
||||
Global
|
||||
GlobalSection(SolutionConfigurationPlatforms) = preSolution
|
||||
Debug|Win32 = Debug|Win32
|
||||
Debug|x64 = Debug|x64
|
||||
Release - Fast FPU|Win32 = Release - Fast FPU|Win32
|
||||
Release - Fast FPU|x64 = Release - Fast FPU|x64
|
||||
Release|Win32 = Release|Win32
|
||||
Release|x64 = Release|x64
|
||||
SDL-Debug|Win32 = SDL-Debug|Win32
|
||||
SDL-Debug|x64 = SDL-Debug|x64
|
||||
Static lib - Debug|Win32 = Static lib - Debug|Win32
|
||||
Static lib - Debug|x64 = Static lib - Debug|x64
|
||||
Static lib - Release - Fast FPU|Win32 = Static lib - Release - Fast FPU|Win32
|
||||
Static lib - Release - Fast FPU|x64 = Static lib - Release - Fast FPU|x64
|
||||
Static lib - Release|Win32 = Static lib - Release|Win32
|
||||
Static lib - Release|x64 = Static lib - Release|x64
|
||||
EndGlobalSection
|
||||
GlobalSection(ProjectConfigurationPlatforms) = postSolution
|
||||
{E08E042A-6C45-411B-92BE-3CC31331019F}.Debug|Win32.ActiveCfg = Debug|Win32
|
||||
{E08E042A-6C45-411B-92BE-3CC31331019F}.Debug|Win32.Build.0 = Debug|Win32
|
||||
{E08E042A-6C45-411B-92BE-3CC31331019F}.Debug|x64.ActiveCfg = Debug|x64
|
||||
{E08E042A-6C45-411B-92BE-3CC31331019F}.Debug|x64.Build.0 = Debug|x64
|
||||
{E08E042A-6C45-411B-92BE-3CC31331019F}.Release - Fast FPU|Win32.ActiveCfg = Release - Fast FPU|Win32
|
||||
{E08E042A-6C45-411B-92BE-3CC31331019F}.Release - Fast FPU|Win32.Build.0 = Release - Fast FPU|Win32
|
||||
{E08E042A-6C45-411B-92BE-3CC31331019F}.Release - Fast FPU|x64.ActiveCfg = Release - Fast FPU|x64
|
||||
{E08E042A-6C45-411B-92BE-3CC31331019F}.Release - Fast FPU|x64.Build.0 = Release - Fast FPU|x64
|
||||
{E08E042A-6C45-411B-92BE-3CC31331019F}.Release|Win32.ActiveCfg = Release|Win32
|
||||
{E08E042A-6C45-411B-92BE-3CC31331019F}.Release|Win32.Build.0 = Release|Win32
|
||||
{E08E042A-6C45-411B-92BE-3CC31331019F}.Release|x64.ActiveCfg = Release|x64
|
||||
{E08E042A-6C45-411B-92BE-3CC31331019F}.Release|x64.Build.0 = Release|x64
|
||||
{E08E042A-6C45-411B-92BE-3CC31331019F}.SDL-Debug|Win32.ActiveCfg = SDL-Debug|Win32
|
||||
{E08E042A-6C45-411B-92BE-3CC31331019F}.SDL-Debug|Win32.Build.0 = SDL-Debug|Win32
|
||||
{E08E042A-6C45-411B-92BE-3CC31331019F}.SDL-Debug|x64.ActiveCfg = SDL-Debug|x64
|
||||
{E08E042A-6C45-411B-92BE-3CC31331019F}.SDL-Debug|x64.Build.0 = SDL-Debug|x64
|
||||
{E08E042A-6C45-411B-92BE-3CC31331019F}.Static lib - Debug|Win32.ActiveCfg = Static lib - Debug|Win32
|
||||
{E08E042A-6C45-411B-92BE-3CC31331019F}.Static lib - Debug|Win32.Build.0 = Static lib - Debug|Win32
|
||||
{E08E042A-6C45-411B-92BE-3CC31331019F}.Static lib - Debug|x64.ActiveCfg = Static lib - Debug|x64
|
||||
{E08E042A-6C45-411B-92BE-3CC31331019F}.Static lib - Debug|x64.Build.0 = Static lib - Debug|x64
|
||||
{E08E042A-6C45-411B-92BE-3CC31331019F}.Static lib - Release - Fast FPU|Win32.ActiveCfg = Static lib - Release - Fast FPU|Win32
|
||||
{E08E042A-6C45-411B-92BE-3CC31331019F}.Static lib - Release - Fast FPU|Win32.Build.0 = Static lib - Release - Fast FPU|Win32
|
||||
{E08E042A-6C45-411B-92BE-3CC31331019F}.Static lib - Release - Fast FPU|x64.ActiveCfg = Static lib - Release - Fast FPU|x64
|
||||
{E08E042A-6C45-411B-92BE-3CC31331019F}.Static lib - Release - Fast FPU|x64.Build.0 = Static lib - Release - Fast FPU|x64
|
||||
{E08E042A-6C45-411B-92BE-3CC31331019F}.Static lib - Release|Win32.ActiveCfg = Static lib - Release|Win32
|
||||
{E08E042A-6C45-411B-92BE-3CC31331019F}.Static lib - Release|Win32.Build.0 = Static lib - Release|Win32
|
||||
{E08E042A-6C45-411B-92BE-3CC31331019F}.Static lib - Release|x64.ActiveCfg = Static lib - Release|x64
|
||||
{E08E042A-6C45-411B-92BE-3CC31331019F}.Static lib - Release|x64.Build.0 = Static lib - Release|x64
|
||||
EndGlobalSection
|
||||
GlobalSection(SolutionProperties) = preSolution
|
||||
HideSolutionNode = FALSE
|
||||
EndGlobalSection
|
||||
EndGlobal
|
File diff suppressed because it is too large
Load Diff
File diff suppressed because it is too large
Load Diff
@ -1,58 +0,0 @@
|
||||
|
||||
Microsoft Visual Studio Solution File, Format Version 14.00
|
||||
# Visual Studio 14
|
||||
VisualStudioVersion = 14.0.23107.0
|
||||
MinimumVisualStudioVersion = 10.0.40219.1
|
||||
Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "Irrlicht", "Irrlicht14.0.vcxproj", "{E08E042A-6C45-411B-92BE-3CC31331019F}"
|
||||
EndProject
|
||||
Global
|
||||
GlobalSection(SolutionConfigurationPlatforms) = preSolution
|
||||
Debug|Win32 = Debug|Win32
|
||||
Debug|x64 = Debug|x64
|
||||
Release - Fast FPU|Win32 = Release - Fast FPU|Win32
|
||||
Release - Fast FPU|x64 = Release - Fast FPU|x64
|
||||
Release|Win32 = Release|Win32
|
||||
Release|x64 = Release|x64
|
||||
SDL-Debug|Win32 = SDL-Debug|Win32
|
||||
SDL-Debug|x64 = SDL-Debug|x64
|
||||
Static lib - Debug|Win32 = Static lib - Debug|Win32
|
||||
Static lib - Debug|x64 = Static lib - Debug|x64
|
||||
Static lib - Release - Fast FPU|Win32 = Static lib - Release - Fast FPU|Win32
|
||||
Static lib - Release - Fast FPU|x64 = Static lib - Release - Fast FPU|x64
|
||||
Static lib - Release|Win32 = Static lib - Release|Win32
|
||||
Static lib - Release|x64 = Static lib - Release|x64
|
||||
EndGlobalSection
|
||||
GlobalSection(ProjectConfigurationPlatforms) = postSolution
|
||||
{E08E042A-6C45-411B-92BE-3CC31331019F}.Debug|Win32.ActiveCfg = Debug|Win32
|
||||
{E08E042A-6C45-411B-92BE-3CC31331019F}.Debug|Win32.Build.0 = Debug|Win32
|
||||
{E08E042A-6C45-411B-92BE-3CC31331019F}.Debug|x64.ActiveCfg = Debug|x64
|
||||
{E08E042A-6C45-411B-92BE-3CC31331019F}.Debug|x64.Build.0 = Debug|x64
|
||||
{E08E042A-6C45-411B-92BE-3CC31331019F}.Release - Fast FPU|Win32.ActiveCfg = Release - Fast FPU|Win32
|
||||
{E08E042A-6C45-411B-92BE-3CC31331019F}.Release - Fast FPU|Win32.Build.0 = Release - Fast FPU|Win32
|
||||
{E08E042A-6C45-411B-92BE-3CC31331019F}.Release - Fast FPU|x64.ActiveCfg = Release - Fast FPU|x64
|
||||
{E08E042A-6C45-411B-92BE-3CC31331019F}.Release - Fast FPU|x64.Build.0 = Release - Fast FPU|x64
|
||||
{E08E042A-6C45-411B-92BE-3CC31331019F}.Release|Win32.ActiveCfg = Release|Win32
|
||||
{E08E042A-6C45-411B-92BE-3CC31331019F}.Release|Win32.Build.0 = Release|Win32
|
||||
{E08E042A-6C45-411B-92BE-3CC31331019F}.Release|x64.ActiveCfg = Release|x64
|
||||
{E08E042A-6C45-411B-92BE-3CC31331019F}.Release|x64.Build.0 = Release|x64
|
||||
{E08E042A-6C45-411B-92BE-3CC31331019F}.SDL-Debug|Win32.ActiveCfg = SDL-Debug|Win32
|
||||
{E08E042A-6C45-411B-92BE-3CC31331019F}.SDL-Debug|Win32.Build.0 = SDL-Debug|Win32
|
||||
{E08E042A-6C45-411B-92BE-3CC31331019F}.SDL-Debug|x64.ActiveCfg = SDL-Debug|x64
|
||||
{E08E042A-6C45-411B-92BE-3CC31331019F}.SDL-Debug|x64.Build.0 = SDL-Debug|x64
|
||||
{E08E042A-6C45-411B-92BE-3CC31331019F}.Static lib - Debug|Win32.ActiveCfg = Static lib - Debug|Win32
|
||||
{E08E042A-6C45-411B-92BE-3CC31331019F}.Static lib - Debug|Win32.Build.0 = Static lib - Debug|Win32
|
||||
{E08E042A-6C45-411B-92BE-3CC31331019F}.Static lib - Debug|x64.ActiveCfg = Static lib - Debug|x64
|
||||
{E08E042A-6C45-411B-92BE-3CC31331019F}.Static lib - Debug|x64.Build.0 = Static lib - Debug|x64
|
||||
{E08E042A-6C45-411B-92BE-3CC31331019F}.Static lib - Release - Fast FPU|Win32.ActiveCfg = Static lib - Release - Fast FPU|Win32
|
||||
{E08E042A-6C45-411B-92BE-3CC31331019F}.Static lib - Release - Fast FPU|Win32.Build.0 = Static lib - Release - Fast FPU|Win32
|
||||
{E08E042A-6C45-411B-92BE-3CC31331019F}.Static lib - Release - Fast FPU|x64.ActiveCfg = Static lib - Release - Fast FPU|x64
|
||||
{E08E042A-6C45-411B-92BE-3CC31331019F}.Static lib - Release - Fast FPU|x64.Build.0 = Static lib - Release - Fast FPU|x64
|
||||
{E08E042A-6C45-411B-92BE-3CC31331019F}.Static lib - Release|Win32.ActiveCfg = Static lib - Release|Win32
|
||||
{E08E042A-6C45-411B-92BE-3CC31331019F}.Static lib - Release|Win32.Build.0 = Static lib - Release|Win32
|
||||
{E08E042A-6C45-411B-92BE-3CC31331019F}.Static lib - Release|x64.ActiveCfg = Static lib - Release|x64
|
||||
{E08E042A-6C45-411B-92BE-3CC31331019F}.Static lib - Release|x64.Build.0 = Static lib - Release|x64
|
||||
EndGlobalSection
|
||||
GlobalSection(SolutionProperties) = preSolution
|
||||
HideSolutionNode = FALSE
|
||||
EndGlobalSection
|
||||
EndGlobal
|
File diff suppressed because it is too large
Load Diff
File diff suppressed because it is too large
Load Diff
@ -1,61 +0,0 @@
|
||||
|
||||
Microsoft Visual Studio Solution File, Format Version 12.00
|
||||
# Visual Studio 15
|
||||
VisualStudioVersion = 15.0.27004.2008
|
||||
MinimumVisualStudioVersion = 10.0.40219.1
|
||||
Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "Irrlicht", "Irrlicht15.0.vcxproj", "{DD5C43CB-34A8-409B-9010-5A5A52787552}"
|
||||
EndProject
|
||||
Global
|
||||
GlobalSection(SolutionConfigurationPlatforms) = preSolution
|
||||
Debug|Win32 = Debug|Win32
|
||||
Debug|x64 = Debug|x64
|
||||
Release - Fast FPU|Win32 = Release - Fast FPU|Win32
|
||||
Release - Fast FPU|x64 = Release - Fast FPU|x64
|
||||
Release|Win32 = Release|Win32
|
||||
Release|x64 = Release|x64
|
||||
SDL-Debug|Win32 = SDL-Debug|Win32
|
||||
SDL-Debug|x64 = SDL-Debug|x64
|
||||
Static lib - Debug|Win32 = Static lib - Debug|Win32
|
||||
Static lib - Debug|x64 = Static lib - Debug|x64
|
||||
Static lib - Release - Fast FPU|Win32 = Static lib - Release - Fast FPU|Win32
|
||||
Static lib - Release - Fast FPU|x64 = Static lib - Release - Fast FPU|x64
|
||||
Static lib - Release|Win32 = Static lib - Release|Win32
|
||||
Static lib - Release|x64 = Static lib - Release|x64
|
||||
EndGlobalSection
|
||||
GlobalSection(ProjectConfigurationPlatforms) = postSolution
|
||||
{DD5C43CB-34A8-409B-9010-5A5A52787552}.Debug|Win32.ActiveCfg = Debug|Win32
|
||||
{DD5C43CB-34A8-409B-9010-5A5A52787552}.Debug|Win32.Build.0 = Debug|Win32
|
||||
{DD5C43CB-34A8-409B-9010-5A5A52787552}.Debug|x64.ActiveCfg = Debug|x64
|
||||
{DD5C43CB-34A8-409B-9010-5A5A52787552}.Debug|x64.Build.0 = Debug|x64
|
||||
{DD5C43CB-34A8-409B-9010-5A5A52787552}.Release - Fast FPU|Win32.ActiveCfg = Release - Fast FPU|Win32
|
||||
{DD5C43CB-34A8-409B-9010-5A5A52787552}.Release - Fast FPU|Win32.Build.0 = Release - Fast FPU|Win32
|
||||
{DD5C43CB-34A8-409B-9010-5A5A52787552}.Release - Fast FPU|x64.ActiveCfg = Release - Fast FPU|x64
|
||||
{DD5C43CB-34A8-409B-9010-5A5A52787552}.Release - Fast FPU|x64.Build.0 = Release - Fast FPU|x64
|
||||
{DD5C43CB-34A8-409B-9010-5A5A52787552}.Release|Win32.ActiveCfg = Release|Win32
|
||||
{DD5C43CB-34A8-409B-9010-5A5A52787552}.Release|Win32.Build.0 = Release|Win32
|
||||
{DD5C43CB-34A8-409B-9010-5A5A52787552}.Release|x64.ActiveCfg = Release|x64
|
||||
{DD5C43CB-34A8-409B-9010-5A5A52787552}.Release|x64.Build.0 = Release|x64
|
||||
{DD5C43CB-34A8-409B-9010-5A5A52787552}.SDL-Debug|Win32.ActiveCfg = SDL-Debug|Win32
|
||||
{DD5C43CB-34A8-409B-9010-5A5A52787552}.SDL-Debug|Win32.Build.0 = SDL-Debug|Win32
|
||||
{DD5C43CB-34A8-409B-9010-5A5A52787552}.SDL-Debug|x64.ActiveCfg = SDL-Debug|x64
|
||||
{DD5C43CB-34A8-409B-9010-5A5A52787552}.SDL-Debug|x64.Build.0 = SDL-Debug|x64
|
||||
{DD5C43CB-34A8-409B-9010-5A5A52787552}.Static lib - Debug|Win32.ActiveCfg = Static lib - Debug|Win32
|
||||
{DD5C43CB-34A8-409B-9010-5A5A52787552}.Static lib - Debug|Win32.Build.0 = Static lib - Debug|Win32
|
||||
{DD5C43CB-34A8-409B-9010-5A5A52787552}.Static lib - Debug|x64.ActiveCfg = Static lib - Debug|x64
|
||||
{DD5C43CB-34A8-409B-9010-5A5A52787552}.Static lib - Debug|x64.Build.0 = Static lib - Debug|x64
|
||||
{DD5C43CB-34A8-409B-9010-5A5A52787552}.Static lib - Release - Fast FPU|Win32.ActiveCfg = Static lib - Release - Fast FPU|Win32
|
||||
{DD5C43CB-34A8-409B-9010-5A5A52787552}.Static lib - Release - Fast FPU|Win32.Build.0 = Static lib - Release - Fast FPU|Win32
|
||||
{DD5C43CB-34A8-409B-9010-5A5A52787552}.Static lib - Release - Fast FPU|x64.ActiveCfg = Static lib - Release - Fast FPU|x64
|
||||
{DD5C43CB-34A8-409B-9010-5A5A52787552}.Static lib - Release - Fast FPU|x64.Build.0 = Static lib - Release - Fast FPU|x64
|
||||
{DD5C43CB-34A8-409B-9010-5A5A52787552}.Static lib - Release|Win32.ActiveCfg = Static lib - Release|Win32
|
||||
{DD5C43CB-34A8-409B-9010-5A5A52787552}.Static lib - Release|Win32.Build.0 = Static lib - Release|Win32
|
||||
{DD5C43CB-34A8-409B-9010-5A5A52787552}.Static lib - Release|x64.ActiveCfg = Static lib - Release|x64
|
||||
{DD5C43CB-34A8-409B-9010-5A5A52787552}.Static lib - Release|x64.Build.0 = Static lib - Release|x64
|
||||
EndGlobalSection
|
||||
GlobalSection(SolutionProperties) = preSolution
|
||||
HideSolutionNode = FALSE
|
||||
EndGlobalSection
|
||||
GlobalSection(ExtensibilityGlobals) = postSolution
|
||||
SolutionGuid = {DF9BEF31-A6F9-42FD-9573-28F994828B0B}
|
||||
EndGlobalSection
|
||||
EndGlobal
|
File diff suppressed because it is too large
Load Diff
File diff suppressed because it is too large
Load Diff
@ -1,248 +0,0 @@
|
||||
VERSION_MAJOR = 1
|
||||
VERSION_MINOR = 9
|
||||
VERSION_RELEASE = 0
|
||||
# Irrlicht Engine 1.9.0
|
||||
# Makefile for Linux
|
||||
#
|
||||
# To use, just run:
|
||||
#
|
||||
# make
|
||||
#
|
||||
# This will compile Irrlicht, create a static lib (libIrrlicht.a), and copy it
|
||||
# into the subdirectory lib/Linux. That's all.
|
||||
#
|
||||
# If you want Irrlicht to be compiled as shared lib (libIrrlicht.so.versionnumber), then run:
|
||||
#
|
||||
# make sharedlib
|
||||
# make install
|
||||
#
|
||||
# If you want to compile in release mode run:
|
||||
#
|
||||
# make NDEBUG=1
|
||||
#
|
||||
# For cross-compilation for Win32 under Linux, just use the win32 targets. You have to set
|
||||
# at least CXX, CC, and AR to the proper binaries.
|
||||
#
|
||||
# For compiling on MinGW you can run it with:
|
||||
#
|
||||
# make win32
|
||||
#
|
||||
# Or as MinGW by default has CC set to cc - but has no compiler by that name - you might have to do:
|
||||
# make CC=gcc win32
|
||||
|
||||
#List of object files, separated based on engine architecture
|
||||
IRRMESHLOADER = CBSPMeshFileLoader.o CMD2MeshFileLoader.o CMD3MeshFileLoader.o CMS3DMeshFileLoader.o CB3DMeshFileLoader.o C3DSMeshFileLoader.o COgreMeshFileLoader.o COBJMeshFileLoader.o CColladaFileLoader.o CCSMLoader.o CDMFLoader.o CLMTSMeshFileLoader.o CMY3DMeshFileLoader.o COCTLoader.o CXMeshFileLoader.o CIrrMeshFileLoader.o CSTLMeshFileLoader.o CLWOMeshFileLoader.o CPLYMeshFileLoader.o CSMFMeshFileLoader.o CMeshTextureLoader.o
|
||||
IRRMESHWRITER = CColladaMeshWriter.o CIrrMeshWriter.o CSTLMeshWriter.o COBJMeshWriter.o CPLYMeshWriter.o CB3DMeshWriter.o
|
||||
IRRMESHOBJ = $(IRRMESHLOADER) $(IRRMESHWRITER) \
|
||||
CSkinnedMesh.o CBoneSceneNode.o CMeshSceneNode.o \
|
||||
CAnimatedMeshSceneNode.o CAnimatedMeshMD2.o CAnimatedMeshMD3.o \
|
||||
CQ3LevelMesh.o CQuake3ShaderSceneNode.o CAnimatedMeshHalfLife.o
|
||||
IRROBJ = CBillboardSceneNode.o CCameraSceneNode.o CDummyTransformationSceneNode.o CEmptySceneNode.o CGeometryCreator.o CLightSceneNode.o CMeshManipulator.o CMetaTriangleSelector.o COctreeSceneNode.o COctreeTriangleSelector.o CSceneCollisionManager.o CSceneManager.o CShadowVolumeSceneNode.o CSkyBoxSceneNode.o CSkyDomeSceneNode.o CTerrainSceneNode.o CTerrainTriangleSelector.o CVolumeLightSceneNode.o CCubeSceneNode.o CSphereSceneNode.o CTextSceneNode.o CTriangleBBSelector.o CTriangleSelector.o CWaterSurfaceSceneNode.o CMeshCache.o CDefaultSceneNodeAnimatorFactory.o CDefaultSceneNodeFactory.o CSceneLoaderIrr.o
|
||||
IRRPARTICLEOBJ = CParticleAnimatedMeshSceneNodeEmitter.o CParticleBoxEmitter.o CParticleCylinderEmitter.o CParticleMeshEmitter.o CParticlePointEmitter.o CParticleRingEmitter.o CParticleSphereEmitter.o CParticleAttractionAffector.o CParticleFadeOutAffector.o CParticleGravityAffector.o CParticleRotationAffector.o CParticleSystemSceneNode.o CParticleScaleAffector.o
|
||||
IRRANIMOBJ = CSceneNodeAnimatorCameraFPS.o CSceneNodeAnimatorCameraMaya.o CSceneNodeAnimatorCollisionResponse.o CSceneNodeAnimatorDelete.o CSceneNodeAnimatorFlyCircle.o CSceneNodeAnimatorFlyStraight.o CSceneNodeAnimatorFollowSpline.o CSceneNodeAnimatorRotation.o CSceneNodeAnimatorTexture.o
|
||||
IRRDRVROBJ = CNullDriver.o COpenGLCacheHandler.o COpenGLDriver.o COpenGLNormalMapRenderer.o COpenGLParallaxMapRenderer.o COpenGLShaderMaterialRenderer.o COpenGLSLMaterialRenderer.o COpenGLExtensionHandler.o \
|
||||
CD3D9Driver.o CD3D9HLSLMaterialRenderer.o CD3D9NormalMapRenderer.o CD3D9ParallaxMapRenderer.o CD3D9ShaderMaterialRenderer.o CD3D9Texture.o \
|
||||
COGLESDriver.o COGLESExtensionHandler.o COGLES2Driver.o COGLES2ExtensionHandler.o COGLES2FixedPipelineRenderer.o COGLES2MaterialRenderer.o COGLES2NormalMapRenderer.o COGLES2ParallaxMapRenderer.o COGLES2Renderer2D.o CWebGL1Driver.o \
|
||||
CGLXManager.o CWGLManager.o CEGLManager.o
|
||||
IRRIMAGEOBJ = CColorConverter.o CImage.o CImageLoaderBMP.o CImageLoaderDDS.o CImageLoaderJPG.o CImageLoaderPCX.o CImageLoaderPNG.o CImageLoaderPSD.o CImageLoaderPVR.o CImageLoaderTGA.o CImageLoaderPPM.o CImageLoaderWAL.o CImageLoaderRGB.o \
|
||||
CImageWriterBMP.o CImageWriterJPG.o CImageWriterPCX.o CImageWriterPNG.o CImageWriterPPM.o CImageWriterPSD.o CImageWriterTGA.o
|
||||
IRRVIDEOOBJ = CVideoModeList.o CFPSCounter.o $(IRRDRVROBJ) $(IRRIMAGEOBJ)
|
||||
IRRSWRENDEROBJ = CSoftwareDriver.o CSoftwareTexture.o CTRFlat.o CTRFlatWire.o CTRGouraud.o CTRGouraudWire.o CTRNormalMap.o \
|
||||
CTRStencilShadow.o CTRTextureFlat.o CTRTextureFlatWire.o CTRTextureGouraud.o CTRTextureGouraudAdd.o CTRTextureGouraudNoZ.o \
|
||||
CTRTextureGouraudWire.o CZBuffer.o CTRTextureGouraudVertexAlpha2.o CTRTextureGouraudNoZ2.o CTRTextureLightMap2_M2.o \
|
||||
CTRTextureLightMap2_M4.o CTRTextureLightMap2_M1.o CSoftwareDriver2.o CSoftwareTexture2.o CTRTextureGouraud2.o CTRGouraud2.o \
|
||||
CTRGouraudAlpha2.o CTRGouraudAlphaNoZ2.o CTRTextureDetailMap2.o CTRTextureGouraudAdd2.o CTRTextureGouraudAddNoZ2.o CTRTextureWire2.o \
|
||||
CTRTextureLightMap2_Add.o CTRTextureLightMapGouraud2_M4.o IBurningShader.o CTRTextureBlend.o CTRTextureGouraudAlpha.o \
|
||||
CTRTextureGouraudAlphaNoZ.o CDepthBuffer.o CBurningShader_Raster_Reference.o CTR_transparent_reflection_2_layer.o CTRGouraudNoZ2.o burning_shader_color.o
|
||||
IRRIOOBJ = CFileList.o CFileSystem.o CLimitReadFile.o CMemoryFile.o CReadFile.o CWriteFile.o CXMLReader.o CXMLWriter.o CWADReader.o CZipReader.o CPakReader.o CNPKReader.o CTarReader.o CMountPointReader.o irrXML.o CAttributes.o lzma/LzmaDec.o
|
||||
IRROTHEROBJ = CIrrDeviceSDL.o CIrrDeviceLinux.o CIrrDeviceConsole.o CIrrDeviceStub.o CIrrDeviceWin32.o CIrrDeviceFB.o CLogger.o COSOperator.o Irrlicht.o os.o leakHunter.o CProfiler.o utf8.o
|
||||
IRRGUIOBJ = CGUIButton.o CGUICheckBox.o CGUIComboBox.o CGUIContextMenu.o CGUIEditBox.o CGUIEnvironment.o CGUIFileOpenDialog.o CGUIFont.o CGUIImage.o CGUIInOutFader.o CGUIListBox.o CGUIMenu.o CGUIMeshViewer.o CGUIMessageBox.o CGUIModalScreen.o CGUIScrollBar.o CGUISpinBox.o CGUISkin.o CGUIStaticText.o CGUITabControl.o CGUITable.o CGUIToolBar.o CGUIWindow.o CGUIColorSelectDialog.o CDefaultGUIElementFactory.o CGUISpriteBank.o CGUIImageList.o CGUITreeView.o CGUIProfiler.o
|
||||
ZLIBOBJ = zlib/adler32.o zlib/compress.o zlib/crc32.o zlib/deflate.o zlib/inffast.o zlib/inflate.o zlib/inftrees.o zlib/trees.o zlib/uncompr.o zlib/zutil.o
|
||||
JPEGLIBOBJ = jpeglib/jcapimin.o jpeglib/jcapistd.o jpeglib/jccoefct.o jpeglib/jccolor.o jpeglib/jcdctmgr.o jpeglib/jchuff.o jpeglib/jcinit.o jpeglib/jcmainct.o jpeglib/jcmarker.o jpeglib/jcmaster.o jpeglib/jcomapi.o jpeglib/jcparam.o jpeglib/jcprepct.o jpeglib/jcsample.o jpeglib/jctrans.o jpeglib/jdapimin.o jpeglib/jdapistd.o jpeglib/jdatadst.o jpeglib/jdatasrc.o jpeglib/jdcoefct.o jpeglib/jdcolor.o jpeglib/jddctmgr.o jpeglib/jdhuff.o jpeglib/jdinput.o jpeglib/jdmainct.o jpeglib/jdmarker.o jpeglib/jdmaster.o jpeglib/jdmerge.o jpeglib/jdpostct.o jpeglib/jdsample.o jpeglib/jdtrans.o jpeglib/jerror.o jpeglib/jfdctflt.o jpeglib/jfdctfst.o jpeglib/jfdctint.o jpeglib/jidctflt.o jpeglib/jidctfst.o jpeglib/jidctint.o jpeglib/jmemmgr.o jpeglib/jmemnobs.o jpeglib/jquant1.o jpeglib/jquant2.o jpeglib/jutils.o jpeglib/jcarith.o jpeglib/jdarith.o jpeglib/jaricom.o
|
||||
LIBPNGOBJ = libpng/png.o libpng/pngerror.o libpng/pngget.o libpng/pngmem.o libpng/pngpread.o libpng/pngread.o libpng/pngrio.o libpng/pngrtran.o libpng/pngrutil.o libpng/pngset.o libpng/pngtrans.o libpng/pngwio.o libpng/pngwrite.o libpng/pngwtran.o libpng/pngwutil.o
|
||||
LIBAESGM = aesGladman/aescrypt.o aesGladman/aeskey.o aesGladman/aestab.o aesGladman/fileenc.o aesGladman/hmac.o aesGladman/prng.o aesGladman/pwd2key.o aesGladman/sha1.o aesGladman/sha2.o
|
||||
BZIP2OBJ = bzip2/blocksort.o bzip2/huffman.o bzip2/crctable.o bzip2/randtable.o bzip2/bzcompress.o bzip2/decompress.o bzip2/bzlib.o
|
||||
|
||||
# Next variable is for additional scene nodes etc. of customized Irrlicht versions
|
||||
EXTRAOBJ =
|
||||
LINKOBJ = $(IRRMESHOBJ) $(IRROBJ) $(IRRPARTICLEOBJ) $(IRRANIMOBJ) \
|
||||
$(IRRVIDEOOBJ) $(IRRSWRENDEROBJ) $(IRRIOOBJ) $(IRROTHEROBJ) \
|
||||
$(IRRGUIOBJ) $(ZLIBOBJ) $(JPEGLIBOBJ) $(LIBPNGOBJ) $(LIBAESGM) \
|
||||
$(BZIP2OBJ) $(EXTRAOBJ)
|
||||
|
||||
emscripten: EMSCRIPTEN=1
|
||||
|
||||
###############
|
||||
#Compiler flags
|
||||
|
||||
CXXINCS = -I../../include -Izlib -Ijpeglib -Ilibpng
|
||||
CPPFLAGS += $(CXXINCS) -DIRRLICHT_EXPORTS=1
|
||||
CXXFLAGS += -Wall -pipe -fno-exceptions -fno-rtti
|
||||
#CXXFLAGS += -std=gnu++11 -U__STRICT_ANSI__
|
||||
ifndef NDEBUG
|
||||
CXXFLAGS += -g -D_DEBUG
|
||||
else
|
||||
CXXFLAGS += -O3
|
||||
endif
|
||||
ifdef PROFILE
|
||||
CXXFLAGS += -pg
|
||||
endif
|
||||
ifdef EMSCRIPTEN
|
||||
CXXFLAGS += -std=gnu++11 -U__STRICT_ANSI__
|
||||
ifndef NDEBUG
|
||||
CFLAGS := -DPNG_THREAD_UNSAFE_OK -DPNG_NO_MMX_CODE -DPNG_NO_MNG_FEATURES -DPNG_ARM_NEON_OPT=0
|
||||
else
|
||||
CFLAGS := -O3 -DPNG_THREAD_UNSAFE_OK -DPNG_NO_MMX_CODE -DPNG_NO_MNG_FEATURES -DPNG_ARM_NEON_OPT=0
|
||||
endif
|
||||
ifdef WASM
|
||||
CXXFLAGS += -s WASM=1
|
||||
endif
|
||||
else
|
||||
CFLAGS := -O3 -DPNG_THREAD_UNSAFE_OK -DPNG_NO_MMX_CODE -DPNG_NO_MNG_FEATURES -DPNG_ARM_NEON_OPT=0
|
||||
endif
|
||||
|
||||
sharedlib sharedlib_osx: CXXFLAGS += -fPIC
|
||||
sharedlib sharedlib_osx: CFLAGS += -fPIC
|
||||
|
||||
#multilib handling
|
||||
ifeq ($(HOSTTYPE), x86_64)
|
||||
LIBSELECT=64
|
||||
endif
|
||||
|
||||
#Linux specific options
|
||||
staticlib sharedlib install: SYSTEM = Linux
|
||||
sharedlib install: SHARED_LIB = libIrrlicht.so
|
||||
sharedlib: LDFLAGS += -L/usr/X11R6/lib$(LIBSELECT) -lGL -lXxf86vm
|
||||
staticlib sharedlib: CXXINCS += -I/usr/X11R6/include
|
||||
|
||||
#OSX specific options
|
||||
staticlib_osx sharedlib_osx install_osx: SYSTEM = MacOSX
|
||||
staticlib_osx sharedlib_osx: IRROTHEROBJ += MacOSX/CIrrDeviceMacOSX.o MacOSX/OSXClipboard.o MacOSX/AppDelegate.o
|
||||
staticlib_osx sharedlib_osx: CXXINCS += -IMacOSX -I/usr/X11R6/include
|
||||
sharedlib_osx install_osx: SHARED_LIB = libIrrlicht.dylib
|
||||
staticlib_osx sharedlib_osx: LDFLAGS += --no-export-all-symbols --add-stdcall-alias
|
||||
sharedlib_osx: LDFLAGS += -L/usr/X11R6/lib$(LIBSELECT) -lGL -lXxf86vm
|
||||
# for non-X11 app
|
||||
#sharedlib_osx: LDFLAGS += -framework cocoa -framework carbon -framework opengl -framework IOKit
|
||||
|
||||
#Windows specific options
|
||||
IRRLICHT_DLL := ../../bin/Win32-gcc/Irrlicht.dll
|
||||
sharedlib_win32 staticlib_win32: SYSTEM = Win32-gcc
|
||||
sharedlib_win32: LDFLAGS += -lgdi32 -lopengl32 -ld3dx9d -lwinmm -Wl,--add-stdcall-alias
|
||||
#sharedlib_win32: LDFLAGS += -lSDL
|
||||
#choose either -DIRR_COMPILE_WITH_DX9_DEV_PACK or -DNO_IRR_COMPILE_WITH_DIRECT3D_9_ depending if you need dx9
|
||||
#sharedlib_win32 staticlib_win32: CPPFLAGS += -DIRR_COMPILE_WITH_DX9_DEV_PACK
|
||||
sharedlib_win32 staticlib_win32: CPPFLAGS += -DNO_IRR_COMPILE_WITH_DIRECTINPUT_JOYSTICK_ -DNO_IRR_COMPILE_WITH_DIRECT3D_9_
|
||||
staticlib_win32: CPPFLAGS += -D_IRR_STATIC_LIB_
|
||||
|
||||
#emscripten specific options
|
||||
staticlib_emscripten: SYSTEM = emscripten
|
||||
|
||||
|
||||
# You might want to disable features you don't need in Irrlicht here to reduce Irrlicht library.
|
||||
# This can also help to reduce the .js size when compiling for emscripten.
|
||||
# Note you can also disable the same features by modifying IrrCompileConfig.h which is slightly
|
||||
# safer as you have then the same setting when compiling Irrlicht and your project (but needs
|
||||
# modifying source-code while you can simply copy the Makefile and create your own settings)
|
||||
|
||||
# xml - use a lot, but also takes a lot of space. Check if you have any formats using it.s
|
||||
#CXXFLAGS += -DNO_IRR_COMPILE_WITH_XML_
|
||||
# Get rid of encrypted zip files or bzip encrypted zip's or lzma encrypte zip's - or even all zip-file support.
|
||||
#CXXFLAGS += -DNO_IRR_COMPILE_WITH_ZIP_ENCRYPTION_ -DNO_IRR_COMPILE_WITH_BZIP2_ -DNO_IRR_COMPILE_WITH_LZMA_ -DNO_IRR_COMPILE_WITH_ZLIB_
|
||||
# Disable mesh writers
|
||||
#CXXFLAGS += -DNO_IRR_COMPILE_WITH_IRR_WRITER_ -DNO_IRR_COMPILE_WITH_COLLADA_WRITER_ -DNO_IRR_COMPILE_WITH_STL_WRITER_
|
||||
#CXXFLAGS += -DNO_IRR_COMPILE_WITH_OBJ_WRITER_ -DNO_IRR_COMPILE_WITH_PLY_WRITER_ -DNO_IRR_COMPILE_WITH_B3D_WRITER_
|
||||
# Disable image writers
|
||||
#CXXFLAGS += -DNO_IRR_COMPILE_WITH_BMP_WRITER_ -DNO_IRR_COMPILE_WITH_JPG_WRITER_ -DNO_IRR_COMPILE_WITH_PCX_WRITER_
|
||||
#CXXFLAGS += -DNO_IRR_COMPILE_WITH_PNG_WRITER_ -DNO_IRR_COMPILE_WITH_PPM_WRITER_ -DNO_IRR_COMPILE_WITH_TGA_WRITER_
|
||||
|
||||
|
||||
STATIC_LIB = libIrrlicht.a
|
||||
LIB_PATH = ../../lib/$(SYSTEM)
|
||||
INSTALL_DIR = /usr/local/lib
|
||||
|
||||
VERSION = $(VERSION_MAJOR).$(VERSION_MINOR).$(VERSION_RELEASE)
|
||||
SHARED_FULLNAME = $(SHARED_LIB).$(VERSION)
|
||||
SONAME = $(SHARED_LIB).$(VERSION_MAJOR).$(VERSION_MINOR)
|
||||
|
||||
####################
|
||||
# All target, builds Irrlicht as static lib (libIrrlicht.a) and copies it into lib/Linux
|
||||
all linux : staticlib
|
||||
|
||||
emscripten: staticlib_emscripten
|
||||
|
||||
# Builds Irrlicht as shared lib (libIrrlicht.so.versionNumber) and copies it into lib/Linux
|
||||
sharedlib: $(LINKOBJ)
|
||||
$(CXX) $(CPPFLAGS) $(CXXFLAGS) -shared -Wl,-soname,$(SONAME) -o $(SHARED_FULLNAME) $^ $(LDFLAGS)
|
||||
mkdir -p $(LIB_PATH)
|
||||
cp $(SHARED_FULLNAME) $(LIB_PATH)
|
||||
|
||||
# Builds Irrlicht as static lib (libIrrlicht.a)
|
||||
$(STATIC_LIB): $(LINKOBJ)
|
||||
$(AR) rs $@ $^
|
||||
|
||||
# Copies static lib into ../../lib/($SYSTEM)
|
||||
staticlib staticlib_osx staticlib_emscripten: $(STATIC_LIB)
|
||||
mkdir -p $(LIB_PATH)
|
||||
cp $^ $(LIB_PATH)
|
||||
|
||||
# Builds Irrlicht as dll (Irrlicht.dll) into ../../bin/Win32-gcc
|
||||
all_win32 win32: sharedlib_win32
|
||||
sharedlib_win32: $(IRRLICHT_DLL)
|
||||
../../bin/Win32-gcc/Irrlicht.dll: $(LINKOBJ)
|
||||
$(CXX) $(CPPFLAGS) $(CXXFLAGS) -shared -o $@ $^ $(LDFLAGS) -Wl,--out-implib,../../lib/Win32-gcc/$(STATIC_LIB)
|
||||
# Copies static lib into /lib/Win32-gcc
|
||||
staticlib_win32: $(STATIC_LIB)
|
||||
cp $^ $(LIB_PATH)
|
||||
|
||||
# Builds Irrlicht as shared lib (libIrrlicht.so.versionNumber) and copies it into /lib/MacOSX
|
||||
sharedlib_osx: $(LINKOBJ)
|
||||
$(CXX) $(CPPFLAGS) $(CXXFLAGS) -dynamiclib -Wl,-install_name,$(SONAME) -o $(SHARED_FULLNAME) $^ $(LDFLAGS)
|
||||
cp $(SHARED_FULLNAME) $(LIB_PATH)
|
||||
|
||||
# Installs Irrlicht if it was created as shared lib
|
||||
install install_osx:
|
||||
$(RM) -r $(INSTALL_DIR)/../include/irrlicht
|
||||
mkdir -p $(INSTALL_DIR)/../include/irrlicht
|
||||
cp ../../include/*.h $(INSTALL_DIR)/../include/irrlicht/
|
||||
cp $(LIB_PATH)/$(SHARED_FULLNAME) $(INSTALL_DIR)
|
||||
cd $(INSTALL_DIR) && ln -s -f $(SHARED_FULLNAME) $(SONAME)
|
||||
cd $(INSTALL_DIR) && ln -s -f $(SONAME) $(SHARED_LIB)
|
||||
# ldconfig -n $(INSTALL_DIR)
|
||||
|
||||
TAGS:
|
||||
ctags *.cpp ../../include/*.h *.h
|
||||
|
||||
# Create dependency files for automatic recompilation
|
||||
%.d:%.cpp
|
||||
$(CXX) $(CPPFLAGS) $(CXXFLAGS) -MM -MF $@ $<
|
||||
|
||||
# Create dependency files for automatic recompilation
|
||||
%.d:%.c
|
||||
$(CC) $(CPPFLAGS) $(CFLAGS) -MM -MF $@ $<
|
||||
|
||||
# Create object files from objective-c code
|
||||
%.o:%.mm
|
||||
$(CXX) $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $<
|
||||
|
||||
ifneq ($(MAKECMDGOALS),clean)
|
||||
-include $(LINKOBJ:.o=.d)
|
||||
endif
|
||||
|
||||
help:
|
||||
@echo "Available targets for Irrlicht"
|
||||
@echo " sharedlib: Build shared library Irrlicht.so for Linux"
|
||||
@echo " staticlib: Build static library Irrlicht.a for Linux"
|
||||
@echo " emscripten: Build static emscripen library on Linux"
|
||||
@echo " install: Copy shared library to /usr/local/lib"
|
||||
@echo ""
|
||||
@echo " sharedlib_win32: Build shared library Irrlicht.dll for Windows"
|
||||
@echo " staticlib_win32: Build static library Irrlicht.a for Windows"
|
||||
@echo ""
|
||||
@echo " clean: Clean up directory"
|
||||
|
||||
# Cleans all temporary files and compilation results.
|
||||
clean:
|
||||
$(RM) $(LINKOBJ) $(SHARED_FULLNAME) $(STATIC_LIB) $(LINKOBJ:.o=.d)
|
||||
|
||||
.PHONY: all sharedlib staticlib sharedlib_win32 staticlib_win32 emscripten staticlib_emscripten help install clean
|
@ -1,403 +0,0 @@
|
||||
# -*- coding: utf-8 -*-
|
||||
|
||||
import os, re, subprocess, tempfile, zipfile
|
||||
import SCons.Errors
|
||||
|
||||
|
||||
# === function for build environment object =========================================================================
|
||||
|
||||
# creating a resource file for suppress long-line-error
|
||||
# @param env environment object
|
||||
# @param sources list files (should be absoute path names)
|
||||
def ResourceFile(env, list) :
|
||||
(fd, resource) = tempfile.mkstemp(".res", text=True)
|
||||
for i in list :
|
||||
os.write (fd, "%s\n" % str(i).replace("\\", "\\\\"))
|
||||
os.close(fd)
|
||||
return env.get("TEMPFILEPREFIX", "") + resource
|
||||
|
||||
|
||||
def zipbetter(target, source, env):
|
||||
compression = env.get('ZIPCOMPRESSION', 0)
|
||||
zf = zipfile.ZipFile(str(target[0]), 'w', compression)
|
||||
for s in source:
|
||||
if s.isdir():
|
||||
for dirpath, dirnames, filenames in os.walk(str(s)):
|
||||
for fname in filenames:
|
||||
path = os.path.join(dirpath, fname)
|
||||
if os.path.isfile(path):
|
||||
zf.write(path, os.path.relpath(path, env.get("ZIPROOT", "")))
|
||||
else:
|
||||
zf.write(str(s), os.path.relpath(str(s), env.get("ZIPROOT", "")))
|
||||
zf.close()
|
||||
|
||||
|
||||
# creates the global build object
|
||||
# @return build object
|
||||
def createEnvironment() :
|
||||
directxdir = ""
|
||||
if "DXSDK_DIR" in os.environ :
|
||||
directxdir = os.environ["DXSDK_DIR"]
|
||||
|
||||
vars = Variables()
|
||||
vars.Add(PathVariable("installdir", "install directory for the library", os.path.join("bin"), PathVariable.PathIsDirCreate))
|
||||
vars.Add(EnumVariable("buildtarget", "type of the library", "shared", allowed_values=("shared", "static")))
|
||||
vars.Add(EnumVariable("buildtype", "name of target build type", "release", allowed_values=("debug", "release")))
|
||||
vars.Add(EnumVariable("platform", "build platform", "", allowed_values=("", "linux", "osx-library", "osx-framework", "win32-mingw", "win32-msvc", "win64-msvc")))
|
||||
vars.Add(BoolVariable("package", "creates of the compiled library a package (header & binary) as a zip file", False))
|
||||
|
||||
vars.Add(BoolVariable("opengl", "build with Open GL support", True))
|
||||
vars.Add(PathVariable("directxsdk", "directory of the Direct X SDK (joystick support is disabled by default)", directxdir, PathVariable.PathAccept))
|
||||
|
||||
# set the correct build toolkit (and a own process spawn)
|
||||
env = Environment(tools = [], variables=vars)
|
||||
Help(vars.GenerateHelpText(env))
|
||||
env["ResourceFile"] = ResourceFile
|
||||
|
||||
if env["package"] :
|
||||
zipbetter_bld = Builder(action = zipbetter, target_factory = SCons.Node.FS.default_fs.Entry, source_factory = SCons.Node.FS.default_fs.Entry)
|
||||
env.Append(BUILDERS = {'ZipBetter' : zipbetter_bld})
|
||||
|
||||
if env["platform"] in ["linux", "osx-library", "osx-framework"] :
|
||||
env.Tool("default")
|
||||
|
||||
elif env["platform"] in ["win32-msvc", "win64-mvc"] :
|
||||
env.Tool("msvc")
|
||||
env.Tool("mslink")
|
||||
env.Tool("msvs")
|
||||
env.Tool("mssdk")
|
||||
|
||||
elif env["platform"] in ["win32-mingw", "win64-mingw"] :
|
||||
env.Tool("mingw")
|
||||
|
||||
else :
|
||||
raise SCons.Errors.StopError("platform is not set")
|
||||
|
||||
# check parameter
|
||||
if env["buildtarget"] == "static" and env["platform"] == "osx-framework" :
|
||||
raise SCons.Errors.StopError("static library can not be build with the an osx framework")
|
||||
if env["buildtype"] == "debug" and env["platform"] == "osx-framework" :
|
||||
raise SCons.Errors.StopError("debug library can not be build with the an osx framework")
|
||||
|
||||
# set constants and global values (directory names are relative to the SConstruct)
|
||||
# read first Irrlicht SDK version from the file include/IrrCompileConfig.h
|
||||
irrlichtversion = None
|
||||
try :
|
||||
configfile = open( os.path.join("include", "IrrCompileConfig.h"), "r" )
|
||||
irrlichtversion = re.search("#define(.*)IRRLICHT_SDK_VERSION(.*)", configfile.read())
|
||||
configfile.close()
|
||||
except :
|
||||
pass
|
||||
if irrlichtversion == None :
|
||||
raise SCons.Errors.StopError("can not find Irrlicht SDK version in the configuration header")
|
||||
|
||||
env["irr_libversion"] = irrlichtversion.group(2).replace("\"", "").strip()
|
||||
env["irr_libinstallname"] = "Irrlicht"
|
||||
env["irr_osxframeworkname"] = env["irr_libinstallname"]
|
||||
env["irr_srcexamples"] = "examples"
|
||||
env["irr_srclibrary"] = os.path.join("source", "Irrlicht")
|
||||
if env["buildtype"] == "debug" :
|
||||
env["irr_libinstallname"] = env["irr_libinstallname"] + "Debug"
|
||||
|
||||
if "CXX" in os.environ :
|
||||
env.Replace(CXX = os.environ["CXX"])
|
||||
if "CC" in os.environ :
|
||||
env.Replace(CC = os.environ["CC"])
|
||||
if "CPPPATH" in os.environ :
|
||||
env.AppendUnique(CPPPATH = os.environ["CPPPATH"].split(os.pathsep))
|
||||
if "CXXFLAGS" in os.environ :
|
||||
env.AppendUnique(CXXFLAGS = os.environ["CXXFLAGS"].split(" "))
|
||||
if "LIBRARY_PATH" in os.environ :
|
||||
env.AppendUnique(CIBPATH = os.environ["LIBRARY_PATH"].split(os.pathsep))
|
||||
if "LDFLAGS" in os.environ :
|
||||
env.AppendUnique(LINKFLAGS = os.environ["LDFLAGS"].split(" "))
|
||||
|
||||
return env
|
||||
|
||||
|
||||
# creates a build object for the library,
|
||||
# and sets the platform specific build data
|
||||
# @param env build object
|
||||
# @return cloned build object with library specific data
|
||||
def getLibraryBuildEnvironment(env) :
|
||||
envlib = env.Clone()
|
||||
|
||||
# define global options
|
||||
envlib.AppendUnique(CPPPATH = ["include", envlib["irr_srclibrary"], os.path.join(envlib["irr_srclibrary"], "zlib"), os.path.join(envlib["irr_srclibrary"], "jpeglib"), os.path.join(envlib["irr_srclibrary"], "libpng")])
|
||||
envlib.AppendUnique(CPPDEFINES = ["IRRLICHT_EXPORTS"])
|
||||
if envlib["buildtype"] == "debug" :
|
||||
envlib.AppendUnique(CPPDEFINES = ["_DEBUG"])
|
||||
|
||||
# define platform specific options
|
||||
if envlib["platform"] in ["osx-library", "osx-framework"] :
|
||||
libname = envlib["LIBPREFIX"] + envlib["irr_libinstallname"] + "." + envlib["irr_libversion"] + envlib["SHLIBSUFFIX"]
|
||||
|
||||
envlib.AppendUnique(CPPPATH = [os.path.join(envlib["irr_srclibrary"], "MacOSX")])
|
||||
envlib.AppendUnique(LINKFLAGS = ["-Wl,-framework,Cocoa", "-Wl,-framework,IOKit", "-Wl,-install_name,"+libname])
|
||||
|
||||
if envlib["buildtype"] == "debug" :
|
||||
envlib.AppendUnique(CXXFLAGS = ["-Wall", "-g"])
|
||||
elif envlib["buildtype"] == "release" :
|
||||
envlib.AppendUnique(CXXFLAGS = ["-O3", "-fexpensive-optimizations"])
|
||||
configOpenGL(envlib)
|
||||
envlib.AppendUnique(CFLAGS = envlib["CXXFLAGS"])
|
||||
|
||||
|
||||
elif envlib["platform"] == "linux" :
|
||||
libname = envlib["LIBPREFIX"] + envlib["irr_libinstallname"] + envlib["SHLIBSUFFIX"] + "." + envlib["irr_libversion"]
|
||||
|
||||
envlib.AppendUnique(LIBS = ["Xxf86vm"])
|
||||
envlib.AppendUnique(LINKFLAGS = ["-Wl,--soname="+libname])
|
||||
if envlib["buildtype"] == "debug" :
|
||||
envlib.AppendUnique(CXXFLAGS = ["-Wall", "-g"])
|
||||
elif envlib["buildtype"] == "release" :
|
||||
envlib.AppendUnique(CXXFLAGS = ["-O3", "-fexpensive-optimizations"])
|
||||
configOpenGL(envlib)
|
||||
envlib.AppendUnique(CFLAGS = envlib["CXXFLAGS"])
|
||||
|
||||
|
||||
elif envlib["platform"] in ["win32-mingw", "win64-mingw"] :
|
||||
# for suppress the too-long-line error, we use a temporary file on the linker source list
|
||||
envlib["SHLINKCOM"] = "$SHLINK -o $TARGET $SHLINKFLAGS ${ResourceFile(__env__, SOURCES.abspath)} $_LIBDIRFLAGS $_LIBFLAGS"
|
||||
envlib["ARCOM"] = "$AR $ARFLAGS $TARGET ${ResourceFile(__env__, SOURCES.abspath)}"
|
||||
|
||||
# on MinGW we create a DLL, which can be used by other toolchains (we need the std-alias, the kill-flag and the out-implib option)
|
||||
envlib.AppendUnique(LINKFLAGS = ["-Wl,--add-stdcall-alias", "-Wl,--kill-at", "-Wl,--out-implib,"+envlib["LIBPREFIX"]+env["irr_libinstallname"]+envlib["LIBSUFFIX"]])
|
||||
envlib.AppendUnique(LIBS = ["winmm", "gdi32"])
|
||||
|
||||
if envlib["buildtype"] == "debug" :
|
||||
envlib.AppendUnique(CXXFLAGS = ["-Wall", "-g"])
|
||||
elif envlib["buildtype"] == "release" :
|
||||
envlib.AppendUnique(CXXFLAGS = ["-O3", "-fexpensive-optimizations"])
|
||||
configOpenGL(envlib)
|
||||
configDirectX(envlib)
|
||||
envlib.AppendUnique(CFLAGS = envlib["CXXFLAGS"])
|
||||
|
||||
|
||||
elif envlib["platform"] in ["win32-msvc", "win64-msvc"] :
|
||||
envlib.AppendUnique(CXXFLAGS = ["/analyze", "/Gd", "/GF", "/GR-", "/GS", "/Gy", "/Zl"])
|
||||
envlib.AppendUnique(LINKFLAGS = ["/VERSION:\""+envlib["irr_libversion"]+"\"", "/nologo"])
|
||||
envlib.AppendUnique(LIBS = ["gdi32.lib", "user32.lib", "advapi32.lib"])
|
||||
|
||||
if envlib["buildtype"] == "debug" :
|
||||
envlib.AppendUnique(CXXFLAGS = ["-Wall", "/MTd", "/RTC1", "/Zi"])
|
||||
elif envlib["buildtype"] == "release" :
|
||||
envlib.AppendUnique(CXXFLAGS = ["/GL", "/MT", "/Ox"])
|
||||
envlib.AppendUnique(LINKFLAGS = ["/SUBSYSTEM:WINDOWS", "/OPT:REF", "/LTCG"])
|
||||
configOpenGL(envlib)
|
||||
configDirectX(envlib)
|
||||
|
||||
|
||||
return envlib
|
||||
|
||||
|
||||
# define Open GL support (OSX needs always the OpenGL framework)
|
||||
# @param library environment
|
||||
def configOpenGL(envlib) :
|
||||
if not envlib["opengl"] :
|
||||
envlib.AppendUnique(CPPDEFINES = ["NO_IRR_COMPILE_WITH_OPENGL_"])
|
||||
|
||||
if envlib["platform"] in ["osx-library", "osx-framework"] :
|
||||
envlib.AppendUnique(LINKFLAGS = ["-Wl,-framework,OpenGL"])
|
||||
|
||||
elif envlib["opengl"] and envlib["platform"] == "linux" :
|
||||
envlib.AppendUnique(LIBS = ["GL"])
|
||||
|
||||
elif envlib["opengl"] and envlib["platform"] in ["win32-mingw", "win64-mingw", "win32-msvc", "win64-msvc"] :
|
||||
envlib.AppendUnique(LIBS = ["opengl32"])
|
||||
|
||||
|
||||
|
||||
# define Direct X 9 support ( Direct X 8 is disabled by the SDK )
|
||||
# @param library environment
|
||||
def configDirectX(envlib) :
|
||||
envlib.AppendUnique(CPPDEFINES = ["NO_IRR_COMPILE_WITH_DIRECT3D_8_", "NO_IRR_COMPILE_WITH_DIRECTINPUT_JOYSTICK_"])
|
||||
|
||||
if os.path.exists(env["directxsdk"]) :
|
||||
envlib.AppendUnique(CPPPATH = [os.path.join(envlib["directxsdk"], "Include")])
|
||||
envlib.AppendUnique(CPPDEFINES = ["IRR_COMPILE_WITH_DX9_DEV_PACK"])
|
||||
envlib.AppendUnique(LIBS = ["d3dx9"])
|
||||
if "win32" in envlib["platform"] :
|
||||
envlib.AppendUnique(LIBPATH = [os.path.join(envlib["directxsdk"], "Lib", "x86")])
|
||||
elif "win64" in envlib["platform"] :
|
||||
envlib.AppendUnique(LIBPATH = [os.path.join(envlib["directxsdk"], "Lib", "x84")])
|
||||
else :
|
||||
envlib.AppendUnique(CPPDEFINES = ["NO_IRR_COMPILE_WITH_DIRECT3D_9_"])
|
||||
|
||||
|
||||
# creates a build object for the examples,
|
||||
# and sets the platform specific build data
|
||||
# @param env build object
|
||||
# @return cloned build object with example specific data
|
||||
def getExampleBuildEnvironment(env) :
|
||||
envexamples = env.Clone()
|
||||
|
||||
if envexamples["buildtype"] == "debug" :
|
||||
envexamples.AppendUnique(CPPDEFINES = ["_DEBUG"])
|
||||
|
||||
# define platform specific data
|
||||
if envexamples["platform"] in ["osx-library", "osx-framework"] :
|
||||
if envexamples["buildtype"] == "debug" :
|
||||
envexamples.AppendUnique(CXXFLAGS = ["-Wall", "-g"])
|
||||
elif envexamples["buildtype"] == "release" :
|
||||
envexamples.AppendUnique(CXXFLAGS = ["-O3"])
|
||||
|
||||
if envexamples["platform"] == "osx-framework" :
|
||||
envexamples.AppendUnique(CPPPATH = [os.path.join(env["installdir"], "Irrlicht.framework", "Headers")])
|
||||
envexamples.AppendUnique(LINKFLAGS = ["-Wl,-framework,Irrlicht", "-Wl,-F"+env["installdir"]])
|
||||
else :
|
||||
if envexamples["buildtype"] == "debug" :
|
||||
envexamples.AppendUnique(LIBS = ["IrrlichtDebug"])
|
||||
elif envexamples["buildtype"] == "release" :
|
||||
envexamples.AppendUnique(LIBS = ["Irrlicht"])
|
||||
envexamples.AppendUnique(CPPPATH = [os.path.join(env["installdir"], "include")])
|
||||
envexamples.AppendUnique(LIBPATH = [os.path.join(env["installdir"], "lib")])
|
||||
|
||||
|
||||
elif envexamples["platform"] == "linux" :
|
||||
envexamples.AppendUnique(CPPPATH = [os.path.join(env["installdir"], "include")])
|
||||
envexamples.AppendUnique(LIBPATH = [os.path.join(env["installdir"], "lib")])
|
||||
if envexamples["buildtype"] == "debug" :
|
||||
envexamples.AppendUnique(CXXFLAGS = ["-Wall", "-g"])
|
||||
envexamples.AppendUnique(LIBS = ["IrrlichtDebug"])
|
||||
elif envexamples["buildtype"] == "release" :
|
||||
envexamples.AppendUnique(CXXFLAGS = ["-O3"])
|
||||
envexamples.AppendUnique(LIBS = ["Irrlicht"])
|
||||
|
||||
|
||||
elif envexamples["platform"] in ["win32-mingw", "win64-mingw"] :
|
||||
envexamples.AppendUnique(CPPPATH = [os.path.join(env["installdir"], "include")])
|
||||
envexamples.AppendUnique(LIBPATH = [os.path.join(env["installdir"], "lib")])
|
||||
envexamples.AppendUnique(LIBS = ["Irrlicht", "gdi32", "opengl32"])
|
||||
if envexamples["buildtype"] == "debug" :
|
||||
envexamples.AppendUnique(CXXFLAGS = ["-Wall", "-g"])
|
||||
envexamples.AppendUnique(LIBS = ["IrrlichtDebug"])
|
||||
elif envexamples["buildtype"] == "release" :
|
||||
envexamples.AppendUnique(CXXFLAGS = ["-O3"])
|
||||
envexamples.AppendUnique(LIBS = ["Irrlicht"])
|
||||
|
||||
|
||||
elif envexamples["platform"] in ["win32-msvc", "win64-msvc"] :
|
||||
envexamples.AppendUnique(CPPPATH = [os.path.join(env["installdir"], "include")])
|
||||
envexamples.AppendUnique(LIBPATH = [os.path.join(env["installdir"], "lib")])
|
||||
envexamples.AppendUnique(LINKFLAGS = ["/nologo"])
|
||||
envexamples.AppendUnique(CXXFLAGS = ["/analyze", "/Gd", "/GF", "/GR-", "/GS", "/Gy"])
|
||||
envexamples.AppendUnique(LIBS = [ "user32", "gdi32", "opengl32"])
|
||||
if envexamples["buildtype"] == "debug" :
|
||||
envexamples.AppendUnique(CXXFLAGS = ["-Wall", "/MTd", "/RTC1", "/Zi"])
|
||||
envexamples.AppendUnique(LIBS = ["IrrlichtDebug"])
|
||||
elif envexamples["buildtype"] == "release" :
|
||||
envexamples.AppendUnique(CXXFLAGS = ["/GL", "/MT", "/Ox"])
|
||||
envexamples.AppendUnique(LINKFLAGS = ["/SUBSYSTEM:CONSOLE", "/OPT:REF", "/LTCG"])
|
||||
envexamples.AppendUnique(LIBS = ["Irrlicht"])
|
||||
|
||||
return envexamples
|
||||
|
||||
|
||||
# runs the installation process
|
||||
# @param env environment object
|
||||
# @param lib build library object
|
||||
# @param header headerfile list
|
||||
def installLibrary(env, lib, header) :
|
||||
install = []
|
||||
if lib and type(lib) == type([]) :
|
||||
lib = lib[0]
|
||||
libname = str(lib).replace("']", "").replace("['", "")
|
||||
|
||||
|
||||
if env["platform"] in ["linux", "osx-library"] :
|
||||
if env["platform"] == "osx-library" :
|
||||
versionname = libname.replace(env["SHLIBSUFFIX"], "") + "." + env["irr_libversion"] + env["SHLIBSUFFIX"]
|
||||
elif env["platform"] == "linux" :
|
||||
versionname = libname + "." + env["irr_libversion"]
|
||||
|
||||
install.append(env.Install( os.path.join(env["installdir"], "lib"), lib ))
|
||||
for i in header :
|
||||
install.append(env.Command( os.path.join(env["installdir"], "include", os.path.basename(str(i))), i, Copy("$TARGET", "$SOURCE")))
|
||||
if env["buildtarget"] == "shared" :
|
||||
install.append( env.Command(os.path.join(env["installdir"], "lib", versionname), os.path.basename(libname), "ln -s $SOURCE $TARGET") )
|
||||
|
||||
|
||||
elif env["platform"] == "osx-framework" :
|
||||
framework = os.path.join(env["installdir"], env["irr_osxframeworkname"]+".framework")
|
||||
|
||||
data = []
|
||||
data.append(env.Install( os.path.join(framework, "Versions", env["irr_libversion"], "Libraries"), lib ))
|
||||
for i in header :
|
||||
data.append(env.Command( os.path.join(framework, "Versions", env["irr_libversion"], "Headers", os.path.basename(str(i))), i, Copy("$TARGET", "$SOURCE")))
|
||||
|
||||
# remove existing links and create new ones
|
||||
install.append( env.Command(os.path.join(framework, "Irrlicht"), data, "rm -f $TARGET && ln -s "+os.path.join("Versions", env["irr_libversion"], "Libraries", os.path.basename(libname))+" $TARGET") )
|
||||
install.append( env.Command(os.path.join(framework, "Libraries"), data, "rm -f $TARGET && ln -s "+os.path.join("Versions", env["irr_libversion"], "Libraries")+" $TARGET") )
|
||||
install.append( env.Command(os.path.join(framework, "Headers"), data, "rm -f $TARGET && ln -s "+os.path.join("Versions", env["irr_libversion"], "Headers")+" $TARGET") )
|
||||
install.append( env.Command(os.path.join(framework, "Versions", "Current"), data, "rm -f $TARGET && ln -s "+os.path.join(env["irr_libversion"])+" $TARGET") )
|
||||
|
||||
|
||||
elif env["platform"] in ["win32-mingw", "win64-mingw", "win32-msvc", "win64-msvc"] :
|
||||
install.append(env.Install( os.path.join(env["installdir"], "lib"), lib ))
|
||||
for i in header :
|
||||
install.append(env.Command( os.path.join(env["installdir"], "include", os.path.basename(str(i))), i, Copy("$TARGET", "$SOURCE")))
|
||||
|
||||
|
||||
# create a package
|
||||
if env["package"] :
|
||||
nameparts = [env["platform"], env["buildtarget"], env["irr_libversion"], env["buildtype"]]
|
||||
install = env.ZipBetter( os.path.join("bin", "irrlicht-"+"-".join(nameparts)+env['ZIPSUFFIX']), install, ZIPROOT=env["installdir"])
|
||||
|
||||
NoClean(install)
|
||||
Default(install)
|
||||
|
||||
# ===================================================================================================================
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
# ===================================================================================================================
|
||||
# === create build commands =========================================================================================
|
||||
env = createEnvironment()
|
||||
envlib = getLibraryBuildEnvironment(env)
|
||||
envexamples = getExampleBuildEnvironment(env)
|
||||
|
||||
|
||||
# === set the sources (we use similar structure of the Makefile) ====================================================
|
||||
# get all header files (for later installation)
|
||||
headers = Glob(os.path.join("include", "*.h"))
|
||||
|
||||
# library sources (libjpeg & bzip2 added manually, because not all files are needed)
|
||||
libjpeg = [ os.path.join(env["irr_srclibrary"], "jpeglib", i) for i in ["jcapimin.c", "jcapistd.c", "jccoefct.c", "jccolor.c", "jcdctmgr.c", "jchuff.c", "jcinit.c", "jcmainct.c", "jcmarker.c", "jcmaster.c", "jcomapi.c", "jcparam.c", "jcprepct.c", "jcsample.c", "jctrans.c", "jdapimin.c", "jdapistd.c", "jdatadst.c", "jdatasrc.c", "jdcoefct.c", "jdcolor.c", "jddctmgr.c", "jdhuff.c", "jdinput.c", "jdmainct.c", "jdmarker.c", "jdmaster.c", "jdmerge.c", "jdpostct.c", "jdsample.c", "jdtrans.c", "jerror.c", "jfdctflt.c", "jfdctfst.c", "jfdctint.c", "jidctflt.c", "jidctfst.c", "jidctint.c", "jmemmgr.c", "jmemnobs.c", "jquant1.c", "jquant2.c", "jutils.c", "jcarith.c", "jdarith.c", "jaricom.c"] ]
|
||||
libbzip2 = [ os.path.join(env["irr_srclibrary"], "bzip2", i) for i in ["blocksort.c", "huffman.c", "crctable.c", "randtable.c", "bzcompress.c", "decompress.c", "bzlib.c"] ]
|
||||
|
||||
srclibrary = Glob(os.path.join(env["irr_srclibrary"], "*.cpp")) + Glob(os.path.join(env["irr_srclibrary"], "libpng", "*.c")) + Glob(os.path.join(env["irr_srclibrary"], "lzma", "*.c")) + Glob(os.path.join(env["irr_srclibrary"], "zlib", "*.c")) + Glob(os.path.join(env["irr_srclibrary"], "aesGladman", "*.cpp")) + libjpeg + libbzip2
|
||||
|
||||
if "osx" in env["platform"] :
|
||||
srclibrary.extend(Glob(os.path.join(envlib["irr_srclibrary"], "MacOSX", "*.mm")))
|
||||
|
||||
|
||||
# sources of the examples
|
||||
srcexamples = ["01.HelloWorld", "02.Quake3Map", "03.CustomSceneNode", "04.Movement", "05.UserInterface", "06.2DGraphics", "07.Collision", "08.SpecialFX", "09.Meshviewer", "10.Shaders", "11.PerPixelLighting", "12.TerrainRendering", "13.RenderToTexture", "15.LoadIrrFile", "16.Quake3MapShader", "17.HelloWorld_Mobile", "18.SplitScreen", "19.MouseAndJoystick", "20.ManagedLights", "22.MaterialViewer", "23.SMeshHandling", "24.CursorControl", "25.XmlHandling", "26.OcclusionQuery", "30.Profiling"]
|
||||
if "win" in env["platform"] :
|
||||
srcexamples.append("14.Win32Window")
|
||||
# ===================================================================================================================
|
||||
|
||||
|
||||
|
||||
# === build and install =============================================================================================
|
||||
if env["buildtarget"] == "shared" :
|
||||
lib = envlib.SharedLibrary(env["irr_libinstallname"], srclibrary)
|
||||
elif env["buildtarget"] == "static" :
|
||||
lib = envlib.StaticLibrary(env["irr_libinstallname"], srclibrary)
|
||||
|
||||
|
||||
|
||||
# build examples
|
||||
examples = []
|
||||
for i in srcexamples :
|
||||
examples.append( envexamples.Program( os.path.join("bin", "examples-"+envlib["platform"], i.replace(".", "_")), os.path.join(env["irr_srcexamples"], i, "main.cpp")) )
|
||||
|
||||
|
||||
installLibrary(env, lib, headers)
|
||||
NoClean(examples)
|
||||
Alias("examples", examples)
|
||||
|
@ -1,25 +0,0 @@
|
||||
A File Encryption Utility - VC++ 7.1 project Instructions
|
||||
|
||||
1. Unzip the enclosed files into a suitable VC++ project directory.
|
||||
2. Obtain the bzip2 source code from http://sources.redhat.com/bzip2/
|
||||
and unzip the files into the bzip2 sub-directory.
|
||||
3. Compile the bzip2 project to give a static library
|
||||
4. Compile the encfile project.
|
||||
5. The executable encfile.exe is now ready for use:
|
||||
|
||||
enfile password filename
|
||||
|
||||
If the filename does not have the extension 'enc', it is assumed to
|
||||
be a normal file that will then be encrypted to a file with the same
|
||||
name but with an added extension 'enc'.
|
||||
|
||||
If the filename has the extension 'enc' its is assumed to be an
|
||||
encrypted file that will be decrypted to a file with the same name
|
||||
but without the 'enc' extension.
|
||||
|
||||
The default HASH function is SHA1, which is set up by defining USE_SHA1 in
|
||||
compiling the project. If USE_SHA256 is defined instead then SHA256 is used.
|
||||
|
||||
Brian Gladman
|
||||
|
||||
|
@ -1,137 +0,0 @@
|
||||
/*
|
||||
---------------------------------------------------------------------------
|
||||
Copyright (c) 2003, Dr Brian Gladman < >, Worcester, UK.
|
||||
All rights reserved.
|
||||
|
||||
LICENSE TERMS
|
||||
|
||||
The free distribution and use of this software in both source and binary
|
||||
form is allowed (with or without changes) provided that:
|
||||
|
||||
1. distributions of this source code include the above copyright
|
||||
notice, this list of conditions and the following disclaimer;
|
||||
|
||||
2. distributions in binary form include the above copyright
|
||||
notice, this list of conditions and the following disclaimer
|
||||
in the documentation and/or other associated materials;
|
||||
|
||||
3. the copyright holder's name is not used to endorse products
|
||||
built using this software without specific written permission.
|
||||
|
||||
ALTERNATIVELY, provided that this notice is retained in full, this product
|
||||
may be distributed under the terms of the GNU General Public License (GPL),
|
||||
in which case the provisions of the GPL apply INSTEAD OF those given above.
|
||||
|
||||
DISCLAIMER
|
||||
|
||||
This software is provided 'as is' with no explicit or implied warranties
|
||||
in respect of its properties, including, but not limited to, correctness
|
||||
and/or fitness for purpose.
|
||||
---------------------------------------------------------------------------
|
||||
Issue Date: 26/08/2003
|
||||
|
||||
This file contains the definitions required to use AES in C. See aesopt.h
|
||||
for optimisation details.
|
||||
*/
|
||||
|
||||
#ifndef _AES_H
|
||||
#define _AES_H
|
||||
|
||||
#include "irrMath.h"
|
||||
|
||||
#define AES_128 /* define if AES with 128 bit keys is needed */
|
||||
#define AES_192 /* define if AES with 192 bit keys is needed */
|
||||
#define AES_256 /* define if AES with 256 bit keys is needed */
|
||||
#define AES_VAR /* define if a variable key size is needed */
|
||||
|
||||
/* The following must also be set in assembler files if being used */
|
||||
|
||||
#define AES_ENCRYPT /* if support for encryption is needed */
|
||||
#define AES_DECRYPT /* if support for decryption is needed */
|
||||
#define AES_ERR_CHK /* for parameter checks & error return codes */
|
||||
|
||||
typedef irr::u8 aes_08t;
|
||||
typedef irr::u32 aes_32t;
|
||||
|
||||
#define AES_BLOCK_SIZE 16 /* the AES block size in bytes */
|
||||
#define N_COLS 4 /* the number of columns in the state */
|
||||
|
||||
/* a maximum of 60 32-bit words are needed for the key schedule */
|
||||
#define KS_LENGTH 64
|
||||
|
||||
#ifdef AES_ERR_CHK
|
||||
#define aes_ret int
|
||||
#define aes_good 0
|
||||
#define aes_error -1
|
||||
#else
|
||||
#define aes_ret void
|
||||
#endif
|
||||
|
||||
#ifndef AES_DLL /* implement normal/DLL functions */
|
||||
#define aes_rval aes_ret
|
||||
#else
|
||||
#define aes_rval aes_ret __declspec(dllexport) _stdcall
|
||||
#endif
|
||||
|
||||
/* This routine must be called before first use if non-static */
|
||||
/* tables are being used */
|
||||
|
||||
void gen_tabs(void);
|
||||
|
||||
/* The key length (klen) is input in bytes when it is in the range */
|
||||
/* 16 <= klen <= 32 or in bits when in the range 128 <= klen <= 256 */
|
||||
|
||||
#ifdef AES_ENCRYPT
|
||||
|
||||
typedef struct
|
||||
{
|
||||
aes_32t ks[KS_LENGTH];
|
||||
} aes_encrypt_ctx;
|
||||
|
||||
#if defined(AES_128) || defined(AES_VAR)
|
||||
aes_rval aes_encrypt_key128(const void *in_key, aes_encrypt_ctx cx[1]);
|
||||
#endif
|
||||
|
||||
#if defined(AES_192) || defined(AES_VAR)
|
||||
aes_rval aes_encrypt_key192(const void *in_key, aes_encrypt_ctx cx[1]);
|
||||
#endif
|
||||
|
||||
#if defined(AES_256) || defined(AES_VAR)
|
||||
aes_rval aes_encrypt_key256(const void *in_key, aes_encrypt_ctx cx[1]);
|
||||
#endif
|
||||
|
||||
#if defined(AES_VAR)
|
||||
aes_rval aes_encrypt_key(const void *in_key, int key_len, aes_encrypt_ctx cx[1]);
|
||||
#endif
|
||||
|
||||
aes_rval aes_encrypt(const void *in_blk, void *out_blk, const aes_encrypt_ctx cx[1]);
|
||||
#endif
|
||||
|
||||
#ifdef AES_DECRYPT
|
||||
|
||||
typedef struct
|
||||
{
|
||||
aes_32t ks[KS_LENGTH];
|
||||
} aes_decrypt_ctx;
|
||||
|
||||
#if defined(AES_128) || defined(AES_VAR)
|
||||
aes_rval aes_decrypt_key128(const void *in_key, aes_decrypt_ctx cx[1]);
|
||||
#endif
|
||||
|
||||
#if defined(AES_192) || defined(AES_VAR)
|
||||
aes_rval aes_decrypt_key192(const void *in_key, aes_decrypt_ctx cx[1]);
|
||||
#endif
|
||||
|
||||
#if defined(AES_256) || defined(AES_VAR)
|
||||
aes_rval aes_decrypt_key256(const void *in_key, aes_decrypt_ctx cx[1]);
|
||||
#endif
|
||||
|
||||
#if defined(AES_VAR)
|
||||
aes_rval aes_decrypt_key(const void *in_key, int key_len, aes_decrypt_ctx cx[1]);
|
||||
#endif
|
||||
|
||||
aes_rval aes_decrypt(const void *in_blk, void *out_blk, const aes_decrypt_ctx cx[1]);
|
||||
#endif
|
||||
|
||||
#endif
|
||||
|
@ -1,307 +0,0 @@
|
||||
/*
|
||||
---------------------------------------------------------------------------
|
||||
Copyright (c) 2003, Dr Brian Gladman < >, Worcester, UK.
|
||||
All rights reserved.
|
||||
|
||||
LICENSE TERMS
|
||||
|
||||
The free distribution and use of this software in both source and binary
|
||||
form is allowed (with or without changes) provided that:
|
||||
|
||||
1. distributions of this source code include the above copyright
|
||||
notice, this list of conditions and the following disclaimer;
|
||||
|
||||
2. distributions in binary form include the above copyright
|
||||
notice, this list of conditions and the following disclaimer
|
||||
in the documentation and/or other associated materials;
|
||||
|
||||
3. the copyright holder's name is not used to endorse products
|
||||
built using this software without specific written permission.
|
||||
|
||||
ALTERNATIVELY, provided that this notice is retained in full, this product
|
||||
may be distributed under the terms of the GNU General Public License (GPL),
|
||||
in which case the provisions of the GPL apply INSTEAD OF those given above.
|
||||
|
||||
DISCLAIMER
|
||||
|
||||
This software is provided 'as is' with no explicit or implied warranties
|
||||
in respect of its properties, including, but not limited to, correctness
|
||||
and/or fitness for purpose.
|
||||
---------------------------------------------------------------------------
|
||||
Issue Date: 26/08/2003
|
||||
|
||||
This file contains the code for implementing encryption and decryption
|
||||
for AES (Rijndael) for block and key sizes of 16, 24 and 32 bytes. It
|
||||
can optionally be replaced by code written in assembler using NASM. For
|
||||
further details see the file aesopt.h
|
||||
*/
|
||||
|
||||
#include "aesopt.h"
|
||||
|
||||
#define si(y,x,k,c) (s(y,c) = word_in(x, c) ^ (k)[c])
|
||||
#define so(y,x,c) word_out(y, c, s(x,c))
|
||||
|
||||
#if defined(ARRAYS)
|
||||
#define locals(y,x) x[4],y[4]
|
||||
#else
|
||||
#define locals(y,x) x##0,x##1,x##2,x##3,y##0,y##1,y##2,y##3
|
||||
#endif
|
||||
|
||||
#define l_copy(y, x) s(y,0) = s(x,0); s(y,1) = s(x,1); \
|
||||
s(y,2) = s(x,2); s(y,3) = s(x,3);
|
||||
#define state_in(y,x,k) si(y,x,k,0); si(y,x,k,1); si(y,x,k,2); si(y,x,k,3)
|
||||
#define state_out(y,x) so(y,x,0); so(y,x,1); so(y,x,2); so(y,x,3)
|
||||
#define round(rm,y,x,k) rm(y,x,k,0); rm(y,x,k,1); rm(y,x,k,2); rm(y,x,k,3)
|
||||
|
||||
#if defined(ENCRYPTION) && !defined(AES_ASM)
|
||||
|
||||
/* Visual C++ .Net v7.1 provides the fastest encryption code when using
|
||||
Pentium optimization with small code but this is poor for decryption
|
||||
so we need to control this with the following VC++ pragmas
|
||||
*/
|
||||
|
||||
#if defined(_MSC_VER)
|
||||
#pragma optimize( "s", on )
|
||||
#endif
|
||||
|
||||
/* Given the column (c) of the output state variable, the following
|
||||
macros give the input state variables which are needed in its
|
||||
computation for each row (r) of the state. All the alternative
|
||||
macros give the same end values but expand into different ways
|
||||
of calculating these values. In particular the complex macro
|
||||
used for dynamically variable block sizes is designed to expand
|
||||
to a compile time constant whenever possible but will expand to
|
||||
conditional clauses on some branches (I am grateful to Frank
|
||||
Yellin for this construction)
|
||||
*/
|
||||
|
||||
#define fwd_var(x,r,c)\
|
||||
( r == 0 ? ( c == 0 ? s(x,0) : c == 1 ? s(x,1) : c == 2 ? s(x,2) : s(x,3))\
|
||||
: r == 1 ? ( c == 0 ? s(x,1) : c == 1 ? s(x,2) : c == 2 ? s(x,3) : s(x,0))\
|
||||
: r == 2 ? ( c == 0 ? s(x,2) : c == 1 ? s(x,3) : c == 2 ? s(x,0) : s(x,1))\
|
||||
: ( c == 0 ? s(x,3) : c == 1 ? s(x,0) : c == 2 ? s(x,1) : s(x,2)))
|
||||
|
||||
#if defined(FT4_SET)
|
||||
#undef dec_fmvars
|
||||
#define fwd_rnd(y,x,k,c) (s(y,c) = (k)[c] ^ four_tables(x,t_use(f,n),fwd_var,rf1,c))
|
||||
#elif defined(FT1_SET)
|
||||
#undef dec_fmvars
|
||||
#define fwd_rnd(y,x,k,c) (s(y,c) = (k)[c] ^ one_table(x,upr,t_use(f,n),fwd_var,rf1,c))
|
||||
#else
|
||||
#define fwd_rnd(y,x,k,c) (s(y,c) = (k)[c] ^ fwd_mcol(no_table(x,t_use(s,box),fwd_var,rf1,c)))
|
||||
#endif
|
||||
|
||||
#if defined(FL4_SET)
|
||||
#define fwd_lrnd(y,x,k,c) (s(y,c) = (k)[c] ^ four_tables(x,t_use(f,l),fwd_var,rf1,c))
|
||||
#elif defined(FL1_SET)
|
||||
#define fwd_lrnd(y,x,k,c) (s(y,c) = (k)[c] ^ one_table(x,ups,t_use(f,l),fwd_var,rf1,c))
|
||||
#else
|
||||
#define fwd_lrnd(y,x,k,c) (s(y,c) = (k)[c] ^ no_table(x,t_use(s,box),fwd_var,rf1,c))
|
||||
#endif
|
||||
|
||||
aes_rval aes_encrypt(const void *in_blk, void *out_blk, const aes_encrypt_ctx cx[1])
|
||||
{ aes_32t locals(b0, b1);
|
||||
const aes_32t *kp = cx->ks;
|
||||
#ifdef dec_fmvars
|
||||
dec_fmvars; /* declare variables for fwd_mcol() if needed */
|
||||
#endif
|
||||
|
||||
aes_32t nr = (kp[45] ^ kp[52] ^ kp[53] ? kp[52] : 14);
|
||||
|
||||
#ifdef AES_ERR_CHK
|
||||
if( (nr != 10 || !(kp[0] | kp[3] | kp[4]))
|
||||
&& (nr != 12 || !(kp[0] | kp[5] | kp[6]))
|
||||
&& (nr != 14 || !(kp[0] | kp[7] | kp[8])) )
|
||||
return aes_error;
|
||||
#endif
|
||||
|
||||
state_in(b0, in_blk, kp);
|
||||
|
||||
#if (ENC_UNROLL == FULL)
|
||||
|
||||
switch(nr)
|
||||
{
|
||||
case 14:
|
||||
round(fwd_rnd, b1, b0, kp + 1 * N_COLS);
|
||||
round(fwd_rnd, b0, b1, kp + 2 * N_COLS);
|
||||
kp += 2 * N_COLS;
|
||||
/* Falls through. */
|
||||
case 12:
|
||||
round(fwd_rnd, b1, b0, kp + 1 * N_COLS);
|
||||
round(fwd_rnd, b0, b1, kp + 2 * N_COLS);
|
||||
kp += 2 * N_COLS;
|
||||
/* Falls through. */
|
||||
case 10:
|
||||
round(fwd_rnd, b1, b0, kp + 1 * N_COLS);
|
||||
round(fwd_rnd, b0, b1, kp + 2 * N_COLS);
|
||||
round(fwd_rnd, b1, b0, kp + 3 * N_COLS);
|
||||
round(fwd_rnd, b0, b1, kp + 4 * N_COLS);
|
||||
round(fwd_rnd, b1, b0, kp + 5 * N_COLS);
|
||||
round(fwd_rnd, b0, b1, kp + 6 * N_COLS);
|
||||
round(fwd_rnd, b1, b0, kp + 7 * N_COLS);
|
||||
round(fwd_rnd, b0, b1, kp + 8 * N_COLS);
|
||||
round(fwd_rnd, b1, b0, kp + 9 * N_COLS);
|
||||
round(fwd_lrnd, b0, b1, kp +10 * N_COLS);
|
||||
}
|
||||
|
||||
#else
|
||||
|
||||
#if (ENC_UNROLL == PARTIAL)
|
||||
{ aes_32t rnd;
|
||||
for(rnd = 0; rnd < (nr >> 1) - 1; ++rnd)
|
||||
{
|
||||
kp += N_COLS;
|
||||
round(fwd_rnd, b1, b0, kp);
|
||||
kp += N_COLS;
|
||||
round(fwd_rnd, b0, b1, kp);
|
||||
}
|
||||
kp += N_COLS;
|
||||
round(fwd_rnd, b1, b0, kp);
|
||||
#else
|
||||
{ aes_32t rnd;
|
||||
for(rnd = 0; rnd < nr - 1; ++rnd)
|
||||
{
|
||||
kp += N_COLS;
|
||||
round(fwd_rnd, b1, b0, kp);
|
||||
l_copy(b0, b1);
|
||||
}
|
||||
#endif
|
||||
kp += N_COLS;
|
||||
round(fwd_lrnd, b0, b1, kp);
|
||||
}
|
||||
#endif
|
||||
|
||||
state_out(out_blk, b0);
|
||||
#ifdef AES_ERR_CHK
|
||||
return aes_good;
|
||||
#endif
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
#if defined(DECRYPTION) && !defined(AES_ASM)
|
||||
|
||||
/* Visual C++ .Net v7.1 provides the fastest encryption code when using
|
||||
Pentium optimization with small code but this is poor for decryption
|
||||
so we need to control this with the following VC++ pragmas
|
||||
*/
|
||||
|
||||
#if defined(_MSC_VER)
|
||||
#pragma optimize( "t", on )
|
||||
#endif
|
||||
|
||||
/* Given the column (c) of the output state variable, the following
|
||||
macros give the input state variables which are needed in its
|
||||
computation for each row (r) of the state. All the alternative
|
||||
macros give the same end values but expand into different ways
|
||||
of calculating these values. In particular the complex macro
|
||||
used for dynamically variable block sizes is designed to expand
|
||||
to a compile time constant whenever possible but will expand to
|
||||
conditional clauses on some branches (I am grateful to Frank
|
||||
Yellin for this construction)
|
||||
*/
|
||||
|
||||
#define inv_var(x,r,c)\
|
||||
( r == 0 ? ( c == 0 ? s(x,0) : c == 1 ? s(x,1) : c == 2 ? s(x,2) : s(x,3))\
|
||||
: r == 1 ? ( c == 0 ? s(x,3) : c == 1 ? s(x,0) : c == 2 ? s(x,1) : s(x,2))\
|
||||
: r == 2 ? ( c == 0 ? s(x,2) : c == 1 ? s(x,3) : c == 2 ? s(x,0) : s(x,1))\
|
||||
: ( c == 0 ? s(x,1) : c == 1 ? s(x,2) : c == 2 ? s(x,3) : s(x,0)))
|
||||
|
||||
#if defined(IT4_SET)
|
||||
#undef dec_imvars
|
||||
#define inv_rnd(y,x,k,c) (s(y,c) = (k)[c] ^ four_tables(x,t_use(i,n),inv_var,rf1,c))
|
||||
#elif defined(IT1_SET)
|
||||
#undef dec_imvars
|
||||
#define inv_rnd(y,x,k,c) (s(y,c) = (k)[c] ^ one_table(x,upr,t_use(i,n),inv_var,rf1,c))
|
||||
#else
|
||||
#define inv_rnd(y,x,k,c) (s(y,c) = inv_mcol((k)[c] ^ no_table(x,t_use(i,box),inv_var,rf1,c)))
|
||||
#endif
|
||||
|
||||
#if defined(IL4_SET)
|
||||
#define inv_lrnd(y,x,k,c) (s(y,c) = (k)[c] ^ four_tables(x,t_use(i,l),inv_var,rf1,c))
|
||||
#elif defined(IL1_SET)
|
||||
#define inv_lrnd(y,x,k,c) (s(y,c) = (k)[c] ^ one_table(x,ups,t_use(i,l),inv_var,rf1,c))
|
||||
#else
|
||||
#define inv_lrnd(y,x,k,c) (s(y,c) = (k)[c] ^ no_table(x,t_use(i,box),inv_var,rf1,c))
|
||||
#endif
|
||||
|
||||
aes_rval aes_decrypt(const void *in_blk, void *out_blk, const aes_decrypt_ctx cx[1])
|
||||
{ aes_32t locals(b0, b1);
|
||||
#ifdef dec_imvars
|
||||
dec_imvars; /* declare variables for inv_mcol() if needed */
|
||||
#endif
|
||||
|
||||
aes_32t nr = (cx->ks[45] ^ cx->ks[52] ^ cx->ks[53] ? cx->ks[52] : 14);
|
||||
const aes_32t *kp = cx->ks + nr * N_COLS;
|
||||
|
||||
#ifdef AES_ERR_CHK
|
||||
if( (nr != 10 || !(cx->ks[0] | cx->ks[3] | cx->ks[4]))
|
||||
&& (nr != 12 || !(cx->ks[0] | cx->ks[5] | cx->ks[6]))
|
||||
&& (nr != 14 || !(cx->ks[0] | cx->ks[7] | cx->ks[8])) )
|
||||
return aes_error;
|
||||
#endif
|
||||
|
||||
state_in(b0, in_blk, kp);
|
||||
|
||||
#if (DEC_UNROLL == FULL)
|
||||
|
||||
switch(nr)
|
||||
{
|
||||
case 14:
|
||||
round(inv_rnd, b1, b0, kp - 1 * N_COLS);
|
||||
round(inv_rnd, b0, b1, kp - 2 * N_COLS);
|
||||
kp -= 2 * N_COLS;
|
||||
/* Falls through. */
|
||||
case 12:
|
||||
round(inv_rnd, b1, b0, kp - 1 * N_COLS);
|
||||
round(inv_rnd, b0, b1, kp - 2 * N_COLS);
|
||||
kp -= 2 * N_COLS;
|
||||
/* Falls through. */
|
||||
case 10:
|
||||
round(inv_rnd, b1, b0, kp - 1 * N_COLS);
|
||||
round(inv_rnd, b0, b1, kp - 2 * N_COLS);
|
||||
round(inv_rnd, b1, b0, kp - 3 * N_COLS);
|
||||
round(inv_rnd, b0, b1, kp - 4 * N_COLS);
|
||||
round(inv_rnd, b1, b0, kp - 5 * N_COLS);
|
||||
round(inv_rnd, b0, b1, kp - 6 * N_COLS);
|
||||
round(inv_rnd, b1, b0, kp - 7 * N_COLS);
|
||||
round(inv_rnd, b0, b1, kp - 8 * N_COLS);
|
||||
round(inv_rnd, b1, b0, kp - 9 * N_COLS);
|
||||
round(inv_lrnd, b0, b1, kp - 10 * N_COLS);
|
||||
}
|
||||
|
||||
#else
|
||||
|
||||
#if (DEC_UNROLL == PARTIAL)
|
||||
{ aes_32t rnd;
|
||||
for(rnd = 0; rnd < (nr >> 1) - 1; ++rnd)
|
||||
{
|
||||
kp -= N_COLS;
|
||||
round(inv_rnd, b1, b0, kp);
|
||||
kp -= N_COLS;
|
||||
round(inv_rnd, b0, b1, kp);
|
||||
}
|
||||
kp -= N_COLS;
|
||||
round(inv_rnd, b1, b0, kp);
|
||||
#else
|
||||
{ aes_32t rnd;
|
||||
for(rnd = 0; rnd < nr - 1; ++rnd)
|
||||
{
|
||||
kp -= N_COLS;
|
||||
round(inv_rnd, b1, b0, kp);
|
||||
l_copy(b0, b1);
|
||||
}
|
||||
#endif
|
||||
kp -= N_COLS;
|
||||
round(inv_lrnd, b0, b1, kp);
|
||||
}
|
||||
#endif
|
||||
|
||||
state_out(out_blk, b0);
|
||||
#ifdef AES_ERR_CHK
|
||||
return aes_good;
|
||||
#endif
|
||||
}
|
||||
|
||||
#endif
|
||||
|
@ -1,461 +0,0 @@
|
||||
/*
|
||||
---------------------------------------------------------------------------
|
||||
Copyright (c) 2003, Dr Brian Gladman < >, Worcester, UK.
|
||||
All rights reserved.
|
||||
|
||||
LICENSE TERMS
|
||||
|
||||
The free distribution and use of this software in both source and binary
|
||||
form is allowed (with or without changes) provided that:
|
||||
|
||||
1. distributions of this source code include the above copyright
|
||||
notice, this list of conditions and the following disclaimer;
|
||||
|
||||
2. distributions in binary form include the above copyright
|
||||
notice, this list of conditions and the following disclaimer
|
||||
in the documentation and/or other associated materials;
|
||||
|
||||
3. the copyright holder's name is not used to endorse products
|
||||
built using this software without specific written permission.
|
||||
|
||||
ALTERNATIVELY, provided that this notice is retained in full, this product
|
||||
may be distributed under the terms of the GNU General Public License (GPL),
|
||||
in which case the provisions of the GPL apply INSTEAD OF those given above.
|
||||
|
||||
DISCLAIMER
|
||||
|
||||
This software is provided 'as is' with no explicit or implied warranties
|
||||
in respect of its properties, including, but not limited to, correctness
|
||||
and/or fitness for purpose.
|
||||
---------------------------------------------------------------------------
|
||||
Issue Date: 26/08/2003
|
||||
|
||||
This file contains the code for implementing the key schedule for AES
|
||||
(Rijndael) for block and key sizes of 16, 24, and 32 bytes. See aesopt.h
|
||||
for further details including optimisation.
|
||||
*/
|
||||
|
||||
#include "aesopt.h"
|
||||
|
||||
/* Initialise the key schedule from the user supplied key. The key
|
||||
length can be specified in bytes, with legal values of 16, 24
|
||||
and 32, or in bits, with legal values of 128, 192 and 256. These
|
||||
values correspond with Nk values of 4, 6 and 8 respectively.
|
||||
|
||||
The following macros implement a single cycle in the key
|
||||
schedule generation process. The number of cycles needed
|
||||
for each cx->n_col and nk value is:
|
||||
|
||||
nk = 4 5 6 7 8
|
||||
------------------------------
|
||||
cx->n_col = 4 10 9 8 7 7
|
||||
cx->n_col = 5 14 11 10 9 9
|
||||
cx->n_col = 6 19 15 12 11 11
|
||||
cx->n_col = 7 21 19 16 13 14
|
||||
cx->n_col = 8 29 23 19 17 14
|
||||
*/
|
||||
|
||||
#define ke4(k,i) \
|
||||
{ k[4*(i)+4] = ss[0] ^= ls_box(ss[3],3) ^ t_use(r,c)[i]; k[4*(i)+5] = ss[1] ^= ss[0]; \
|
||||
k[4*(i)+6] = ss[2] ^= ss[1]; k[4*(i)+7] = ss[3] ^= ss[2]; \
|
||||
}
|
||||
#define kel4(k,i) \
|
||||
{ k[4*(i)+4] = ss[0] ^= ls_box(ss[3],3) ^ t_use(r,c)[i]; k[4*(i)+5] = ss[1] ^= ss[0]; \
|
||||
k[4*(i)+6] = ss[2] ^= ss[1]; k[4*(i)+7] = ss[3] ^= ss[2]; \
|
||||
}
|
||||
|
||||
#define ke6(k,i) \
|
||||
{ k[6*(i)+ 6] = ss[0] ^= ls_box(ss[5],3) ^ t_use(r,c)[i]; k[6*(i)+ 7] = ss[1] ^= ss[0]; \
|
||||
k[6*(i)+ 8] = ss[2] ^= ss[1]; k[6*(i)+ 9] = ss[3] ^= ss[2]; \
|
||||
k[6*(i)+10] = ss[4] ^= ss[3]; k[6*(i)+11] = ss[5] ^= ss[4]; \
|
||||
}
|
||||
#define kel6(k,i) \
|
||||
{ k[6*(i)+ 6] = ss[0] ^= ls_box(ss[5],3) ^ t_use(r,c)[i]; k[6*(i)+ 7] = ss[1] ^= ss[0]; \
|
||||
k[6*(i)+ 8] = ss[2] ^= ss[1]; k[6*(i)+ 9] = ss[3] ^= ss[2]; \
|
||||
}
|
||||
|
||||
#define ke8(k,i) \
|
||||
{ k[8*(i)+ 8] = ss[0] ^= ls_box(ss[7],3) ^ t_use(r,c)[i]; k[8*(i)+ 9] = ss[1] ^= ss[0]; \
|
||||
k[8*(i)+10] = ss[2] ^= ss[1]; k[8*(i)+11] = ss[3] ^= ss[2]; \
|
||||
k[8*(i)+12] = ss[4] ^= ls_box(ss[3],0); k[8*(i)+13] = ss[5] ^= ss[4]; \
|
||||
k[8*(i)+14] = ss[6] ^= ss[5]; k[8*(i)+15] = ss[7] ^= ss[6]; \
|
||||
}
|
||||
#define kel8(k,i) \
|
||||
{ k[8*(i)+ 8] = ss[0] ^= ls_box(ss[7],3) ^ t_use(r,c)[i]; k[8*(i)+ 9] = ss[1] ^= ss[0]; \
|
||||
k[8*(i)+10] = ss[2] ^= ss[1]; k[8*(i)+11] = ss[3] ^= ss[2]; \
|
||||
}
|
||||
|
||||
#if defined(ENCRYPTION_KEY_SCHEDULE)
|
||||
|
||||
#if defined(AES_128) || defined(AES_VAR)
|
||||
|
||||
aes_rval aes_encrypt_key128(const void *in_key, aes_encrypt_ctx cx[1])
|
||||
{ aes_32t ss[4];
|
||||
|
||||
cx->ks[0] = ss[0] = word_in(in_key, 0);
|
||||
cx->ks[1] = ss[1] = word_in(in_key, 1);
|
||||
cx->ks[2] = ss[2] = word_in(in_key, 2);
|
||||
cx->ks[3] = ss[3] = word_in(in_key, 3);
|
||||
|
||||
#if ENC_UNROLL == NONE
|
||||
{ aes_32t i;
|
||||
|
||||
for(i = 0; i < ((11 * N_COLS - 1) / 4); ++i)
|
||||
ke4(cx->ks, i);
|
||||
}
|
||||
#else
|
||||
ke4(cx->ks, 0); ke4(cx->ks, 1);
|
||||
ke4(cx->ks, 2); ke4(cx->ks, 3);
|
||||
ke4(cx->ks, 4); ke4(cx->ks, 5);
|
||||
ke4(cx->ks, 6); ke4(cx->ks, 7);
|
||||
ke4(cx->ks, 8); kel4(cx->ks, 9);
|
||||
#endif
|
||||
|
||||
/* cx->ks[45] ^ cx->ks[52] ^ cx->ks[53] is zero for a 256 bit */
|
||||
/* key and must be non-zero for 128 and 192 bits keys */
|
||||
cx->ks[53] = cx->ks[45] = 0;
|
||||
cx->ks[52] = 10;
|
||||
#ifdef AES_ERR_CHK
|
||||
return aes_good;
|
||||
#endif
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
#if defined(AES_192) || defined(AES_VAR)
|
||||
|
||||
aes_rval aes_encrypt_key192(const void *in_key, aes_encrypt_ctx cx[1])
|
||||
{ aes_32t ss[6];
|
||||
|
||||
cx->ks[0] = ss[0] = word_in(in_key, 0);
|
||||
cx->ks[1] = ss[1] = word_in(in_key, 1);
|
||||
cx->ks[2] = ss[2] = word_in(in_key, 2);
|
||||
cx->ks[3] = ss[3] = word_in(in_key, 3);
|
||||
cx->ks[4] = ss[4] = word_in(in_key, 4);
|
||||
cx->ks[5] = ss[5] = word_in(in_key, 5);
|
||||
|
||||
#if ENC_UNROLL == NONE
|
||||
{ aes_32t i;
|
||||
|
||||
for(i = 0; i < (13 * N_COLS - 1) / 6; ++i)
|
||||
ke6(cx->ks, i);
|
||||
}
|
||||
#else
|
||||
ke6(cx->ks, 0); ke6(cx->ks, 1);
|
||||
ke6(cx->ks, 2); ke6(cx->ks, 3);
|
||||
ke6(cx->ks, 4); ke6(cx->ks, 5);
|
||||
ke6(cx->ks, 6); kel6(cx->ks, 7);
|
||||
#endif
|
||||
|
||||
/* cx->ks[45] ^ cx->ks[52] ^ cx->ks[53] is zero for a 256 bit */
|
||||
/* key and must be non-zero for 128 and 192 bits keys */
|
||||
cx->ks[53] = cx->ks[45];
|
||||
cx->ks[52] = 12;
|
||||
#ifdef AES_ERR_CHK
|
||||
return aes_good;
|
||||
#endif
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
#if defined(AES_256) || defined(AES_VAR)
|
||||
|
||||
aes_rval aes_encrypt_key256(const void *in_key, aes_encrypt_ctx cx[1])
|
||||
{ aes_32t ss[8];
|
||||
|
||||
cx->ks[0] = ss[0] = word_in(in_key, 0);
|
||||
cx->ks[1] = ss[1] = word_in(in_key, 1);
|
||||
cx->ks[2] = ss[2] = word_in(in_key, 2);
|
||||
cx->ks[3] = ss[3] = word_in(in_key, 3);
|
||||
cx->ks[4] = ss[4] = word_in(in_key, 4);
|
||||
cx->ks[5] = ss[5] = word_in(in_key, 5);
|
||||
cx->ks[6] = ss[6] = word_in(in_key, 6);
|
||||
cx->ks[7] = ss[7] = word_in(in_key, 7);
|
||||
|
||||
#if ENC_UNROLL == NONE
|
||||
{ aes_32t i;
|
||||
|
||||
for(i = 0; i < (15 * N_COLS - 1) / 8; ++i)
|
||||
ke8(cx->ks, i);
|
||||
}
|
||||
#else
|
||||
ke8(cx->ks, 0); ke8(cx->ks, 1);
|
||||
ke8(cx->ks, 2); ke8(cx->ks, 3);
|
||||
ke8(cx->ks, 4); ke8(cx->ks, 5);
|
||||
kel8(cx->ks, 6);
|
||||
#endif
|
||||
#ifdef AES_ERR_CHK
|
||||
return aes_good;
|
||||
#endif
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
#if defined(AES_VAR)
|
||||
|
||||
aes_rval aes_encrypt_key(const void *in_key, int key_len, aes_encrypt_ctx cx[1])
|
||||
{
|
||||
switch(key_len)
|
||||
{
|
||||
#ifdef AES_ERR_CHK
|
||||
case 16: case 128: return aes_encrypt_key128(in_key, cx);
|
||||
case 24: case 192: return aes_encrypt_key192(in_key, cx);
|
||||
case 32: case 256: return aes_encrypt_key256(in_key, cx);
|
||||
default: return aes_error;
|
||||
#else
|
||||
case 16: case 128: aes_encrypt_key128(in_key, cx); return;
|
||||
case 24: case 192: aes_encrypt_key192(in_key, cx); return;
|
||||
case 32: case 256: aes_encrypt_key256(in_key, cx); return;
|
||||
#endif
|
||||
}
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
#endif
|
||||
|
||||
#if defined(DECRYPTION_KEY_SCHEDULE)
|
||||
|
||||
#if DEC_ROUND == NO_TABLES
|
||||
#define ff(x) (x)
|
||||
#else
|
||||
#define ff(x) inv_mcol(x)
|
||||
#ifdef dec_imvars
|
||||
#define d_vars dec_imvars
|
||||
#endif
|
||||
#endif
|
||||
|
||||
#if 1
|
||||
#define kdf4(k,i) \
|
||||
{ ss[0] = ss[0] ^ ss[2] ^ ss[1] ^ ss[3]; ss[1] = ss[1] ^ ss[3]; ss[2] = ss[2] ^ ss[3]; ss[3] = ss[3]; \
|
||||
ss[4] = ls_box(ss[(i+3) % 4], 3) ^ t_use(r,c)[i]; ss[i % 4] ^= ss[4]; \
|
||||
ss[4] ^= k[4*(i)]; k[4*(i)+4] = ff(ss[4]); ss[4] ^= k[4*(i)+1]; k[4*(i)+5] = ff(ss[4]); \
|
||||
ss[4] ^= k[4*(i)+2]; k[4*(i)+6] = ff(ss[4]); ss[4] ^= k[4*(i)+3]; k[4*(i)+7] = ff(ss[4]); \
|
||||
}
|
||||
#define kd4(k,i) \
|
||||
{ ss[4] = ls_box(ss[(i+3) % 4], 3) ^ t_use(r,c)[i]; ss[i % 4] ^= ss[4]; ss[4] = ff(ss[4]); \
|
||||
k[4*(i)+4] = ss[4] ^= k[4*(i)]; k[4*(i)+5] = ss[4] ^= k[4*(i)+1]; \
|
||||
k[4*(i)+6] = ss[4] ^= k[4*(i)+2]; k[4*(i)+7] = ss[4] ^= k[4*(i)+3]; \
|
||||
}
|
||||
#define kdl4(k,i) \
|
||||
{ ss[4] = ls_box(ss[(i+3) % 4], 3) ^ t_use(r,c)[i]; ss[i % 4] ^= ss[4]; \
|
||||
k[4*(i)+4] = (ss[0] ^= ss[1]) ^ ss[2] ^ ss[3]; k[4*(i)+5] = ss[1] ^ ss[3]; \
|
||||
k[4*(i)+6] = ss[0]; k[4*(i)+7] = ss[1]; \
|
||||
}
|
||||
#else
|
||||
#define kdf4(k,i) \
|
||||
{ ss[0] ^= ls_box(ss[3],3) ^ t_use(r,c)[i]; k[4*(i)+ 4] = ff(ss[0]); ss[1] ^= ss[0]; k[4*(i)+ 5] = ff(ss[1]); \
|
||||
ss[2] ^= ss[1]; k[4*(i)+ 6] = ff(ss[2]); ss[3] ^= ss[2]; k[4*(i)+ 7] = ff(ss[3]); \
|
||||
}
|
||||
#define kd4(k,i) \
|
||||
{ ss[4] = ls_box(ss[3],3) ^ t_use(r,c)[i]; \
|
||||
ss[0] ^= ss[4]; ss[4] = ff(ss[4]); k[4*(i)+ 4] = ss[4] ^= k[4*(i)]; \
|
||||
ss[1] ^= ss[0]; k[4*(i)+ 5] = ss[4] ^= k[4*(i)+ 1]; \
|
||||
ss[2] ^= ss[1]; k[4*(i)+ 6] = ss[4] ^= k[4*(i)+ 2]; \
|
||||
ss[3] ^= ss[2]; k[4*(i)+ 7] = ss[4] ^= k[4*(i)+ 3]; \
|
||||
}
|
||||
#define kdl4(k,i) \
|
||||
{ ss[0] ^= ls_box(ss[3],3) ^ t_use(r,c)[i]; k[4*(i)+ 4] = ss[0]; ss[1] ^= ss[0]; k[4*(i)+ 5] = ss[1]; \
|
||||
ss[2] ^= ss[1]; k[4*(i)+ 6] = ss[2]; ss[3] ^= ss[2]; k[4*(i)+ 7] = ss[3]; \
|
||||
}
|
||||
#endif
|
||||
|
||||
#define kdf6(k,i) \
|
||||
{ ss[0] ^= ls_box(ss[5],3) ^ t_use(r,c)[i]; k[6*(i)+ 6] = ff(ss[0]); ss[1] ^= ss[0]; k[6*(i)+ 7] = ff(ss[1]); \
|
||||
ss[2] ^= ss[1]; k[6*(i)+ 8] = ff(ss[2]); ss[3] ^= ss[2]; k[6*(i)+ 9] = ff(ss[3]); \
|
||||
ss[4] ^= ss[3]; k[6*(i)+10] = ff(ss[4]); ss[5] ^= ss[4]; k[6*(i)+11] = ff(ss[5]); \
|
||||
}
|
||||
#define kd6(k,i) \
|
||||
{ ss[6] = ls_box(ss[5],3) ^ t_use(r,c)[i]; \
|
||||
ss[0] ^= ss[6]; ss[6] = ff(ss[6]); k[6*(i)+ 6] = ss[6] ^= k[6*(i)]; \
|
||||
ss[1] ^= ss[0]; k[6*(i)+ 7] = ss[6] ^= k[6*(i)+ 1]; \
|
||||
ss[2] ^= ss[1]; k[6*(i)+ 8] = ss[6] ^= k[6*(i)+ 2]; \
|
||||
ss[3] ^= ss[2]; k[6*(i)+ 9] = ss[6] ^= k[6*(i)+ 3]; \
|
||||
ss[4] ^= ss[3]; k[6*(i)+10] = ss[6] ^= k[6*(i)+ 4]; \
|
||||
ss[5] ^= ss[4]; k[6*(i)+11] = ss[6] ^= k[6*(i)+ 5]; \
|
||||
}
|
||||
#define kdl6(k,i) \
|
||||
{ ss[0] ^= ls_box(ss[5],3) ^ t_use(r,c)[i]; k[6*(i)+ 6] = ss[0]; ss[1] ^= ss[0]; k[6*(i)+ 7] = ss[1]; \
|
||||
ss[2] ^= ss[1]; k[6*(i)+ 8] = ss[2]; ss[3] ^= ss[2]; k[6*(i)+ 9] = ss[3]; \
|
||||
}
|
||||
|
||||
#define kdf8(k,i) \
|
||||
{ ss[0] ^= ls_box(ss[7],3) ^ t_use(r,c)[i]; k[8*(i)+ 8] = ff(ss[0]); ss[1] ^= ss[0]; k[8*(i)+ 9] = ff(ss[1]); \
|
||||
ss[2] ^= ss[1]; k[8*(i)+10] = ff(ss[2]); ss[3] ^= ss[2]; k[8*(i)+11] = ff(ss[3]); \
|
||||
ss[4] ^= ls_box(ss[3],0); k[8*(i)+12] = ff(ss[4]); ss[5] ^= ss[4]; k[8*(i)+13] = ff(ss[5]); \
|
||||
ss[6] ^= ss[5]; k[8*(i)+14] = ff(ss[6]); ss[7] ^= ss[6]; k[8*(i)+15] = ff(ss[7]); \
|
||||
}
|
||||
#define kd8(k,i) \
|
||||
{ aes_32t g = ls_box(ss[7],3) ^ t_use(r,c)[i]; \
|
||||
ss[0] ^= g; g = ff(g); k[8*(i)+ 8] = g ^= k[8*(i)]; \
|
||||
ss[1] ^= ss[0]; k[8*(i)+ 9] = g ^= k[8*(i)+ 1]; \
|
||||
ss[2] ^= ss[1]; k[8*(i)+10] = g ^= k[8*(i)+ 2]; \
|
||||
ss[3] ^= ss[2]; k[8*(i)+11] = g ^= k[8*(i)+ 3]; \
|
||||
g = ls_box(ss[3],0); \
|
||||
ss[4] ^= g; g = ff(g); k[8*(i)+12] = g ^= k[8*(i)+ 4]; \
|
||||
ss[5] ^= ss[4]; k[8*(i)+13] = g ^= k[8*(i)+ 5]; \
|
||||
ss[6] ^= ss[5]; k[8*(i)+14] = g ^= k[8*(i)+ 6]; \
|
||||
ss[7] ^= ss[6]; k[8*(i)+15] = g ^= k[8*(i)+ 7]; \
|
||||
}
|
||||
#define kdl8(k,i) \
|
||||
{ ss[0] ^= ls_box(ss[7],3) ^ t_use(r,c)[i]; k[8*(i)+ 8] = ss[0]; ss[1] ^= ss[0]; k[8*(i)+ 9] = ss[1]; \
|
||||
ss[2] ^= ss[1]; k[8*(i)+10] = ss[2]; ss[3] ^= ss[2]; k[8*(i)+11] = ss[3]; \
|
||||
}
|
||||
|
||||
#if defined(AES_128) || defined(AES_VAR)
|
||||
|
||||
aes_rval aes_decrypt_key128(const void *in_key, aes_decrypt_ctx cx[1])
|
||||
{ aes_32t ss[5];
|
||||
#ifdef d_vars
|
||||
d_vars;
|
||||
#endif
|
||||
cx->ks[0] = ss[0] = word_in(in_key, 0);
|
||||
cx->ks[1] = ss[1] = word_in(in_key, 1);
|
||||
cx->ks[2] = ss[2] = word_in(in_key, 2);
|
||||
cx->ks[3] = ss[3] = word_in(in_key, 3);
|
||||
|
||||
#if DEC_UNROLL == NONE
|
||||
{ aes_32t i;
|
||||
|
||||
for(i = 0; i < (11 * N_COLS - 1) / 4; ++i)
|
||||
ke4(cx->ks, i);
|
||||
#if !(DEC_ROUND == NO_TABLES)
|
||||
for(i = N_COLS; i < 10 * N_COLS; ++i)
|
||||
cx->ks[i] = inv_mcol(cx->ks[i]);
|
||||
#endif
|
||||
}
|
||||
#else
|
||||
kdf4(cx->ks, 0); kd4(cx->ks, 1);
|
||||
kd4(cx->ks, 2); kd4(cx->ks, 3);
|
||||
kd4(cx->ks, 4); kd4(cx->ks, 5);
|
||||
kd4(cx->ks, 6); kd4(cx->ks, 7);
|
||||
kd4(cx->ks, 8); kdl4(cx->ks, 9);
|
||||
#endif
|
||||
|
||||
/* cx->ks[45] ^ cx->ks[52] ^ cx->ks[53] is zero for a 256 bit */
|
||||
/* key and must be non-zero for 128 and 192 bits keys */
|
||||
cx->ks[53] = cx->ks[45] = 0;
|
||||
cx->ks[52] = 10;
|
||||
#ifdef AES_ERR_CHK
|
||||
return aes_good;
|
||||
#endif
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
#if defined(AES_192) || defined(AES_VAR)
|
||||
|
||||
aes_rval aes_decrypt_key192(const void *in_key, aes_decrypt_ctx cx[1])
|
||||
{ aes_32t ss[7];
|
||||
#ifdef d_vars
|
||||
d_vars;
|
||||
#endif
|
||||
cx->ks[0] = ss[0] = word_in(in_key, 0);
|
||||
cx->ks[1] = ss[1] = word_in(in_key, 1);
|
||||
cx->ks[2] = ss[2] = word_in(in_key, 2);
|
||||
cx->ks[3] = ss[3] = word_in(in_key, 3);
|
||||
|
||||
#if DEC_UNROLL == NONE
|
||||
cx->ks[4] = ss[4] = word_in(in_key, 4);
|
||||
cx->ks[5] = ss[5] = word_in(in_key, 5);
|
||||
{ aes_32t i;
|
||||
|
||||
for(i = 0; i < (13 * N_COLS - 1) / 6; ++i)
|
||||
ke6(cx->ks, i);
|
||||
#if !(DEC_ROUND == NO_TABLES)
|
||||
for(i = N_COLS; i < 12 * N_COLS; ++i)
|
||||
cx->ks[i] = inv_mcol(cx->ks[i]);
|
||||
#endif
|
||||
}
|
||||
#else
|
||||
ss[4] = word_in(in_key, 4);
|
||||
cx->ks[4] = ff(ss[4]);
|
||||
ss[5] = word_in(in_key, 5);
|
||||
cx->ks[5] = ff(ss[5]);
|
||||
kdf6(cx->ks, 0); kd6(cx->ks, 1);
|
||||
kd6(cx->ks, 2); kd6(cx->ks, 3);
|
||||
kd6(cx->ks, 4); kd6(cx->ks, 5);
|
||||
kd6(cx->ks, 6); kdl6(cx->ks, 7);
|
||||
#endif
|
||||
|
||||
/* cx->ks[45] ^ cx->ks[52] ^ cx->ks[53] is zero for a 256 bit */
|
||||
/* key and must be non-zero for 128 and 192 bits keys */
|
||||
cx->ks[53] = cx->ks[45];
|
||||
cx->ks[52] = 12;
|
||||
#ifdef AES_ERR_CHK
|
||||
return aes_good;
|
||||
#endif
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
#if defined(AES_256) || defined(AES_VAR)
|
||||
|
||||
aes_rval aes_decrypt_key256(const void *in_key, aes_decrypt_ctx cx[1])
|
||||
{ aes_32t ss[8];
|
||||
#ifdef d_vars
|
||||
d_vars;
|
||||
#endif
|
||||
cx->ks[0] = ss[0] = word_in(in_key, 0);
|
||||
cx->ks[1] = ss[1] = word_in(in_key, 1);
|
||||
cx->ks[2] = ss[2] = word_in(in_key, 2);
|
||||
cx->ks[3] = ss[3] = word_in(in_key, 3);
|
||||
|
||||
#if DEC_UNROLL == NONE
|
||||
cx->ks[4] = ss[4] = word_in(in_key, 4);
|
||||
cx->ks[5] = ss[5] = word_in(in_key, 5);
|
||||
cx->ks[6] = ss[6] = word_in(in_key, 6);
|
||||
cx->ks[7] = ss[7] = word_in(in_key, 7);
|
||||
{ aes_32t i;
|
||||
|
||||
for(i = 0; i < (15 * N_COLS - 1) / 8; ++i)
|
||||
ke8(cx->ks, i);
|
||||
#if !(DEC_ROUND == NO_TABLES)
|
||||
for(i = N_COLS; i < 14 * N_COLS; ++i)
|
||||
cx->ks[i] = inv_mcol(cx->ks[i]);
|
||||
#endif
|
||||
}
|
||||
#else
|
||||
ss[4] = word_in(in_key, 4);
|
||||
cx->ks[4] = ff(ss[4]);
|
||||
ss[5] = word_in(in_key, 5);
|
||||
cx->ks[5] = ff(ss[5]);
|
||||
ss[6] = word_in(in_key, 6);
|
||||
cx->ks[6] = ff(ss[6]);
|
||||
ss[7] = word_in(in_key, 7);
|
||||
cx->ks[7] = ff(ss[7]);
|
||||
kdf8(cx->ks, 0); kd8(cx->ks, 1);
|
||||
kd8(cx->ks, 2); kd8(cx->ks, 3);
|
||||
kd8(cx->ks, 4); kd8(cx->ks, 5);
|
||||
kdl8(cx->ks, 6);
|
||||
#endif
|
||||
#ifdef AES_ERR_CHK
|
||||
return aes_good;
|
||||
#endif
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
#if defined(AES_VAR)
|
||||
|
||||
aes_rval aes_decrypt_key(const void *in_key, int key_len, aes_decrypt_ctx cx[1])
|
||||
{
|
||||
switch(key_len)
|
||||
{
|
||||
#ifdef AES_ERR_CHK
|
||||
case 16: case 128: return aes_decrypt_key128(in_key, cx);
|
||||
case 24: case 192: return aes_decrypt_key192(in_key, cx);
|
||||
case 32: case 256: return aes_decrypt_key256(in_key, cx);
|
||||
default: return aes_error;
|
||||
#else
|
||||
case 16: case 128: aes_decrypt_key128(in_key, cx); return;
|
||||
case 24: case 192: aes_decrypt_key192(in_key, cx); return;
|
||||
case 32: case 256: aes_decrypt_key256(in_key, cx); return;
|
||||
#endif
|
||||
}
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
#endif
|
||||
|
@ -1,955 +0,0 @@
|
||||
/*
|
||||
---------------------------------------------------------------------------
|
||||
Copyright (c) 2003, Dr Brian Gladman < >, Worcester, UK.
|
||||
All rights reserved.
|
||||
|
||||
LICENSE TERMS
|
||||
|
||||
The free distribution and use of this software in both source and binary
|
||||
form is allowed (with or without changes) provided that:
|
||||
|
||||
1. distributions of this source code include the above copyright
|
||||
notice, this list of conditions and the following disclaimer;
|
||||
|
||||
2. distributions in binary form include the above copyright
|
||||
notice, this list of conditions and the following disclaimer
|
||||
in the documentation and/or other associated materials;
|
||||
|
||||
3. the copyright holder's name is not used to endorse products
|
||||
built using this software without specific written permission.
|
||||
|
||||
ALTERNATIVELY, provided that this notice is retained in full, this product
|
||||
may be distributed under the terms of the GNU General Public License (GPL),
|
||||
in which case the provisions of the GPL apply INSTEAD OF those given above.
|
||||
|
||||
DISCLAIMER
|
||||
|
||||
This software is provided 'as is' with no explicit or implied warranties
|
||||
in respect of its properties, including, but not limited to, correctness
|
||||
and/or fitness for purpose.
|
||||
---------------------------------------------------------------------------
|
||||
Issue Date: 26/08/2003
|
||||
|
||||
My thanks go to Dag Arne Osvik for devising the schemes used here for key
|
||||
length derivation from the form of the key schedule
|
||||
|
||||
This file contains the compilation options for AES (Rijndael) and code
|
||||
that is common across encryption, key scheduling and table generation.
|
||||
|
||||
OPERATION
|
||||
|
||||
These source code files implement the AES algorithm Rijndael designed by
|
||||
Joan Daemen and Vincent Rijmen. This version is designed for the standard
|
||||
block size of 16 bytes and for key sizes of 128, 192 and 256 bits (16, 24
|
||||
and 32 bytes).
|
||||
|
||||
This version is designed for flexibility and speed using operations on
|
||||
32-bit words rather than operations on bytes. It can be compiled with
|
||||
either big or little endian internal byte order but is faster when the
|
||||
native byte order for the processor is used.
|
||||
|
||||
THE CIPHER INTERFACE
|
||||
|
||||
The cipher interface is implemented as an array of bytes in which lower
|
||||
AES bit sequence indexes map to higher numeric significance within bytes.
|
||||
|
||||
aes_08t (an unsigned 8-bit type)
|
||||
aes_32t (an unsigned 32-bit type)
|
||||
struct aes_encrypt_ctx (structure for the cipher encryption context)
|
||||
struct aes_decrypt_ctx (structure for the cipher decryption context)
|
||||
aes_rval the function return type
|
||||
|
||||
C subroutine calls:
|
||||
|
||||
aes_rval aes_encrypt_key128(const void *in_key, aes_encrypt_ctx cx[1]);
|
||||
aes_rval aes_encrypt_key192(const void *in_key, aes_encrypt_ctx cx[1]);
|
||||
aes_rval aes_encrypt_key256(const void *in_key, aes_encrypt_ctx cx[1]);
|
||||
aes_rval aes_encrypt(const void *in_blk,
|
||||
void *out_blk, const aes_encrypt_ctx cx[1]);
|
||||
|
||||
aes_rval aes_decrypt_key128(const void *in_key, aes_decrypt_ctx cx[1]);
|
||||
aes_rval aes_decrypt_key192(const void *in_key, aes_decrypt_ctx cx[1]);
|
||||
aes_rval aes_decrypt_key256(const void *in_key, aes_decrypt_ctx cx[1]);
|
||||
aes_rval aes_decrypt(const void *in_blk,
|
||||
void *out_blk, const aes_decrypt_ctx cx[1]);
|
||||
|
||||
IMPORTANT NOTE: If you are using this C interface with dynamic tables make sure that
|
||||
you call genTabs() before AES is used so that the tables are initialised.
|
||||
|
||||
C++ aes class subroutines:
|
||||
|
||||
Class AESencrypt for encryption
|
||||
|
||||
Construtors:
|
||||
AESencrypt(void)
|
||||
AESencrypt(const void *in_key) - 128 bit key
|
||||
Members:
|
||||
void key128(const void *in_key)
|
||||
void key192(const void *in_key)
|
||||
void key256(const void *in_key)
|
||||
void encrypt(const void *in_blk, void *out_blk) const
|
||||
|
||||
Class AESdecrypt for encryption
|
||||
Construtors:
|
||||
AESdecrypt(void)
|
||||
AESdecrypt(const void *in_key) - 128 bit key
|
||||
Members:
|
||||
void key128(const void *in_key)
|
||||
void key192(const void *in_key)
|
||||
void key256(const void *in_key)
|
||||
void decrypt(const void *in_blk, void *out_blk) const
|
||||
|
||||
COMPILATION
|
||||
|
||||
The files used to provide AES (Rijndael) are
|
||||
|
||||
a. aes.h for the definitions needed for use in C.
|
||||
b. aescpp.h for the definitions needed for use in C++.
|
||||
c. aesopt.h for setting compilation options (also includes common code).
|
||||
d. aescrypt.c for encryption and decrytpion, or
|
||||
e. aeskey.c for key scheduling.
|
||||
f. aestab.c for table loading or generation.
|
||||
g. aescrypt.asm for encryption and decryption using assembler code.
|
||||
h. aescrypt.mmx.asm for encryption and decryption using MMX assembler.
|
||||
|
||||
To compile AES (Rijndael) for use in C code use aes.h and set the
|
||||
defines here for the facilities you need (key lengths, encryption
|
||||
and/or decryption). Do not define AES_DLL or AES_CPP. Set the options
|
||||
for optimisations and table sizes here.
|
||||
|
||||
To compile AES (Rijndael) for use in in C++ code use aescpp.h but do
|
||||
not define AES_DLL
|
||||
|
||||
To compile AES (Rijndael) in C as a Dynamic Link Library DLL) use
|
||||
aes.h and include the AES_DLL define.
|
||||
|
||||
CONFIGURATION OPTIONS (here and in aes.h)
|
||||
|
||||
a. set AES_DLL in aes.h if AES (Rijndael) is to be compiled as a DLL
|
||||
b. You may need to set PLATFORM_BYTE_ORDER to define the byte order.
|
||||
c. If you want the code to run in a specific internal byte order, then
|
||||
ALGORITHM_BYTE_ORDER must be set accordingly.
|
||||
d. set other configuration options decribed below.
|
||||
*/
|
||||
|
||||
#ifndef _AESOPT_H
|
||||
#define _AESOPT_H
|
||||
|
||||
#include "aes.h"
|
||||
|
||||
/* CONFIGURATION - USE OF DEFINES
|
||||
|
||||
Later in this section there are a number of defines that control the
|
||||
operation of the code. In each section, the purpose of each define is
|
||||
explained so that the relevant form can be included or excluded by
|
||||
setting either 1's or 0's respectively on the branches of the related
|
||||
#if clauses.
|
||||
*/
|
||||
|
||||
/* BYTE ORDER IN 32-BIT WORDS
|
||||
|
||||
To obtain the highest speed on processors with 32-bit words, this code
|
||||
needs to determine the byte order of the target machine. The following
|
||||
block of code is an attempt to capture the most obvious ways in which
|
||||
various environemnts define byte order. It may well fail, in which case
|
||||
the definitions will need to be set by editing at the points marked
|
||||
**** EDIT HERE IF NECESSARY **** below. My thanks to Peter Gutmann for
|
||||
some of these defines (from cryptlib).
|
||||
*/
|
||||
|
||||
#define BRG_LITTLE_ENDIAN 1234 /* byte 0 is least significant (i386) */
|
||||
#define BRG_BIG_ENDIAN 4321 /* byte 0 is most significant (mc68k) */
|
||||
|
||||
#ifdef __BIG_ENDIAN__
|
||||
#define PLATFORM_BYTE_ORDER BRG_BIG_ENDIAN
|
||||
#else
|
||||
#define PLATFORM_BYTE_ORDER BRG_LITTLE_ENDIAN
|
||||
#endif
|
||||
|
||||
/* SOME LOCAL DEFINITIONS */
|
||||
|
||||
#define NO_TABLES 0
|
||||
#define ONE_TABLE 1
|
||||
#define FOUR_TABLES 4
|
||||
#define NONE 0
|
||||
#define PARTIAL 1
|
||||
#define FULL 2
|
||||
|
||||
#define aes_sw32 Byteswap::byteswap
|
||||
|
||||
/* 1. FUNCTIONS REQUIRED
|
||||
|
||||
This implementation provides subroutines for encryption, decryption
|
||||
and for setting the three key lengths (separately) for encryption
|
||||
and decryption. When the assembler code is not being used the following
|
||||
definition blocks allow the selection of the routines that are to be
|
||||
included in the compilation.
|
||||
*/
|
||||
#ifdef AES_ENCRYPT
|
||||
#define ENCRYPTION
|
||||
#define ENCRYPTION_KEY_SCHEDULE
|
||||
#endif
|
||||
|
||||
#ifdef AES_DECRYPT
|
||||
#define DECRYPTION
|
||||
#define DECRYPTION_KEY_SCHEDULE
|
||||
#endif
|
||||
|
||||
/* 2. ASSEMBLER SUPPORT
|
||||
|
||||
This define (which can be on the command line) enables the use of the
|
||||
assembler code routines for encryption and decryption with the C code
|
||||
only providing key scheduling
|
||||
*/
|
||||
#if 0
|
||||
#define AES_ASM
|
||||
#endif
|
||||
|
||||
/* 3. BYTE ORDER WITHIN 32 BIT WORDS
|
||||
|
||||
The fundamental data processing units in Rijndael are 8-bit bytes. The
|
||||
input, output and key input are all enumerated arrays of bytes in which
|
||||
bytes are numbered starting at zero and increasing to one less than the
|
||||
number of bytes in the array in question. This enumeration is only used
|
||||
for naming bytes and does not imply any adjacency or order relationship
|
||||
from one byte to another. When these inputs and outputs are considered
|
||||
as bit sequences, bits 8*n to 8*n+7 of the bit sequence are mapped to
|
||||
byte[n] with bit 8n+i in the sequence mapped to bit 7-i within the byte.
|
||||
In this implementation bits are numbered from 0 to 7 starting at the
|
||||
numerically least significant end of each byte (bit n represents 2^n).
|
||||
|
||||
However, Rijndael can be implemented more efficiently using 32-bit
|
||||
words by packing bytes into words so that bytes 4*n to 4*n+3 are placed
|
||||
into word[n]. While in principle these bytes can be assembled into words
|
||||
in any positions, this implementation only supports the two formats in
|
||||
which bytes in adjacent positions within words also have adjacent byte
|
||||
numbers. This order is called big-endian if the lowest numbered bytes
|
||||
in words have the highest numeric significance and little-endian if the
|
||||
opposite applies.
|
||||
|
||||
This code can work in either order irrespective of the order used by the
|
||||
machine on which it runs. Normally the internal byte order will be set
|
||||
to the order of the processor on which the code is to be run but this
|
||||
define can be used to reverse this in special situations
|
||||
|
||||
NOTE: Assembler code versions rely on PLATFORM_BYTE_ORDER being set
|
||||
*/
|
||||
#if 1 || defined(AES_ASM)
|
||||
#define ALGORITHM_BYTE_ORDER PLATFORM_BYTE_ORDER
|
||||
#elif 0
|
||||
#define ALGORITHM_BYTE_ORDER BRG_LITTLE_ENDIAN
|
||||
#elif 0
|
||||
#define ALGORITHM_BYTE_ORDER BRG_BIG_ENDIAN
|
||||
#else
|
||||
#error The algorithm byte order is not defined
|
||||
#endif
|
||||
|
||||
/* 4. FAST INPUT/OUTPUT OPERATIONS.
|
||||
|
||||
On some machines it is possible to improve speed by transferring the
|
||||
bytes in the input and output arrays to and from the internal 32-bit
|
||||
variables by addressing these arrays as if they are arrays of 32-bit
|
||||
words. On some machines this will always be possible but there may
|
||||
be a large performance penalty if the byte arrays are not aligned on
|
||||
the normal word boundaries. On other machines this technique will
|
||||
lead to memory access errors when such 32-bit word accesses are not
|
||||
properly aligned. The option SAFE_IO avoids such problems but will
|
||||
often be slower on those machines that support misaligned access
|
||||
(especially so if care is taken to align the input and output byte
|
||||
arrays on 32-bit word boundaries). If SAFE_IO is not defined it is
|
||||
assumed that access to byte arrays as if they are arrays of 32-bit
|
||||
words will not cause problems when such accesses are misaligned.
|
||||
*/
|
||||
#if 1 && !defined(_MSC_VER)
|
||||
#define SAFE_IO
|
||||
#endif
|
||||
|
||||
/* 5. LOOP UNROLLING
|
||||
|
||||
The code for encryption and decrytpion cycles through a number of rounds
|
||||
that can be implemented either in a loop or by expanding the code into a
|
||||
long sequence of instructions, the latter producing a larger program but
|
||||
one that will often be much faster. The latter is called loop unrolling.
|
||||
There are also potential speed advantages in expanding two iterations in
|
||||
a loop with half the number of iterations, which is called partial loop
|
||||
unrolling. The following options allow partial or full loop unrolling
|
||||
to be set independently for encryption and decryption
|
||||
*/
|
||||
#if 1
|
||||
#define ENC_UNROLL FULL
|
||||
#elif 0
|
||||
#define ENC_UNROLL PARTIAL
|
||||
#else
|
||||
#define ENC_UNROLL NONE
|
||||
#endif
|
||||
|
||||
#if 1
|
||||
#define DEC_UNROLL FULL
|
||||
#elif 0
|
||||
#define DEC_UNROLL PARTIAL
|
||||
#else
|
||||
#define DEC_UNROLL NONE
|
||||
#endif
|
||||
|
||||
/* 6. FAST FINITE FIELD OPERATIONS
|
||||
|
||||
If this section is included, tables are used to provide faster finite
|
||||
field arithmetic (this has no effect if FIXED_TABLES is defined).
|
||||
*/
|
||||
#if 0
|
||||
#define FF_TABLES
|
||||
#endif
|
||||
|
||||
/* 7. INTERNAL STATE VARIABLE FORMAT
|
||||
|
||||
The internal state of Rijndael is stored in a number of local 32-bit
|
||||
word varaibles which can be defined either as an array or as individual
|
||||
names variables. Include this section if you want to store these local
|
||||
varaibles in arrays. Otherwise individual local variables will be used.
|
||||
*/
|
||||
#if 1
|
||||
#define ARRAYS
|
||||
#endif
|
||||
|
||||
/* In this implementation the columns of the state array are each held in
|
||||
32-bit words. The state array can be held in various ways: in an array
|
||||
of words, in a number of individual word variables or in a number of
|
||||
processor registers. The following define maps a variable name x and
|
||||
a column number c to the way the state array variable is to be held.
|
||||
The first define below maps the state into an array x[c] whereas the
|
||||
second form maps the state into a number of individual variables x0,
|
||||
x1, etc. Another form could map individual state colums to machine
|
||||
register names.
|
||||
*/
|
||||
|
||||
#if defined(ARRAYS)
|
||||
#define s(x,c) x[c]
|
||||
#else
|
||||
#define s(x,c) x##c
|
||||
#endif
|
||||
|
||||
/* 8. FIXED OR DYNAMIC TABLES
|
||||
|
||||
When this section is included the tables used by the code are compiled
|
||||
statically into the binary file. Otherwise the subroutine gen_tabs()
|
||||
must be called to compute them before the code is first used.
|
||||
*/
|
||||
#if 1
|
||||
#define FIXED_TABLES
|
||||
#define DO_TABLES
|
||||
#endif
|
||||
|
||||
/* 9. TABLE ALIGNMENT
|
||||
|
||||
On some systems speed will be improved by aligning the AES large lookup
|
||||
tables on particular boundaries. This define should be set to a power of
|
||||
two giving the desired alignment. It can be left undefined if alignment
|
||||
is not needed. This option is specific to the Microsft VC++ compiler -
|
||||
it seems to sometimes cause trouble for the VC++ version 6 compiler.
|
||||
*/
|
||||
|
||||
#if 0 && defined(_MSC_VER) && (_MSC_VER >= 1300)
|
||||
#define TABLE_ALIGN 64
|
||||
#endif
|
||||
|
||||
/* 10. INTERNAL TABLE CONFIGURATION
|
||||
|
||||
This cipher proceeds by repeating in a number of cycles known as 'rounds'
|
||||
which are implemented by a round function which can optionally be speeded
|
||||
up using tables. The basic tables are each 256 32-bit words, with either
|
||||
one or four tables being required for each round function depending on
|
||||
how much speed is required. The encryption and decryption round functions
|
||||
are different and the last encryption and decrytpion round functions are
|
||||
different again making four different round functions in all.
|
||||
|
||||
This means that:
|
||||
1. Normal encryption and decryption rounds can each use either 0, 1
|
||||
or 4 tables and table spaces of 0, 1024 or 4096 bytes each.
|
||||
2. The last encryption and decryption rounds can also use either 0, 1
|
||||
or 4 tables and table spaces of 0, 1024 or 4096 bytes each.
|
||||
|
||||
Include or exclude the appropriate definitions below to set the number
|
||||
of tables used by this implementation.
|
||||
*/
|
||||
|
||||
#if 1 /* set tables for the normal encryption round */
|
||||
#define ENC_ROUND FOUR_TABLES
|
||||
#elif 0
|
||||
#define ENC_ROUND ONE_TABLE
|
||||
#else
|
||||
#define ENC_ROUND NO_TABLES
|
||||
#endif
|
||||
|
||||
#if 1 /* set tables for the last encryption round */
|
||||
#define LAST_ENC_ROUND FOUR_TABLES
|
||||
#elif 0
|
||||
#define LAST_ENC_ROUND ONE_TABLE
|
||||
#else
|
||||
#define LAST_ENC_ROUND NO_TABLES
|
||||
#endif
|
||||
|
||||
#if 1 /* set tables for the normal decryption round */
|
||||
#define DEC_ROUND FOUR_TABLES
|
||||
#elif 0
|
||||
#define DEC_ROUND ONE_TABLE
|
||||
#else
|
||||
#define DEC_ROUND NO_TABLES
|
||||
#endif
|
||||
|
||||
#if 1 /* set tables for the last decryption round */
|
||||
#define LAST_DEC_ROUND FOUR_TABLES
|
||||
#elif 0
|
||||
#define LAST_DEC_ROUND ONE_TABLE
|
||||
#else
|
||||
#define LAST_DEC_ROUND NO_TABLES
|
||||
#endif
|
||||
|
||||
/* The decryption key schedule can be speeded up with tables in the same
|
||||
way that the round functions can. Include or exclude the following
|
||||
defines to set this requirement.
|
||||
*/
|
||||
#if 1
|
||||
#define KEY_SCHED FOUR_TABLES
|
||||
#elif 0
|
||||
#define KEY_SCHED ONE_TABLE
|
||||
#else
|
||||
#define KEY_SCHED NO_TABLES
|
||||
#endif
|
||||
|
||||
/* END OF CONFIGURATION OPTIONS */
|
||||
|
||||
#define RC_LENGTH (5 * (AES_BLOCK_SIZE / 4 - 2))
|
||||
|
||||
/* Disable or report errors on some combinations of options */
|
||||
|
||||
#if ENC_ROUND == NO_TABLES && LAST_ENC_ROUND != NO_TABLES
|
||||
#undef LAST_ENC_ROUND
|
||||
#define LAST_ENC_ROUND NO_TABLES
|
||||
#elif ENC_ROUND == ONE_TABLE && LAST_ENC_ROUND == FOUR_TABLES
|
||||
#undef LAST_ENC_ROUND
|
||||
#define LAST_ENC_ROUND ONE_TABLE
|
||||
#endif
|
||||
|
||||
#if ENC_ROUND == NO_TABLES && ENC_UNROLL != NONE
|
||||
#undef ENC_UNROLL
|
||||
#define ENC_UNROLL NONE
|
||||
#endif
|
||||
|
||||
#if DEC_ROUND == NO_TABLES && LAST_DEC_ROUND != NO_TABLES
|
||||
#undef LAST_DEC_ROUND
|
||||
#define LAST_DEC_ROUND NO_TABLES
|
||||
#elif DEC_ROUND == ONE_TABLE && LAST_DEC_ROUND == FOUR_TABLES
|
||||
#undef LAST_DEC_ROUND
|
||||
#define LAST_DEC_ROUND ONE_TABLE
|
||||
#endif
|
||||
|
||||
#if DEC_ROUND == NO_TABLES && DEC_UNROLL != NONE
|
||||
#undef DEC_UNROLL
|
||||
#define DEC_UNROLL NONE
|
||||
#endif
|
||||
|
||||
/* upr(x,n): rotates bytes within words by n positions, moving bytes to
|
||||
higher index positions with wrap around into low positions
|
||||
ups(x,n): moves bytes by n positions to higher index positions in
|
||||
words but without wrap around
|
||||
bval(x,n): extracts a byte from a word
|
||||
|
||||
NOTE: The definitions given here are intended only for use with
|
||||
unsigned variables and with shift counts that are compile
|
||||
time constants
|
||||
*/
|
||||
|
||||
#if (ALGORITHM_BYTE_ORDER == BRG_LITTLE_ENDIAN)
|
||||
#define upr(x,n) (((aes_32t)(x) << (8 * (n))) | ((aes_32t)(x) >> (32 - 8 * (n))))
|
||||
#define ups(x,n) ((aes_32t) (x) << (8 * (n)))
|
||||
#define bval(x,n) ((aes_08t)((x) >> (8 * (n))))
|
||||
#define bytes2word(b0, b1, b2, b3) \
|
||||
(((aes_32t)(b3) << 24) | ((aes_32t)(b2) << 16) | ((aes_32t)(b1) << 8) | (b0))
|
||||
#endif
|
||||
|
||||
#if (ALGORITHM_BYTE_ORDER == BRG_BIG_ENDIAN)
|
||||
#define upr(x,n) (((aes_32t)(x) >> (8 * (n))) | ((aes_32t)(x) << (32 - 8 * (n))))
|
||||
#define ups(x,n) ((aes_32t) (x) >> (8 * (n))))
|
||||
#define bval(x,n) ((aes_08t)((x) >> (24 - 8 * (n))))
|
||||
#define bytes2word(b0, b1, b2, b3) \
|
||||
(((aes_32t)(b0) << 24) | ((aes_32t)(b1) << 16) | ((aes_32t)(b2) << 8) | (b3))
|
||||
#endif
|
||||
|
||||
#if defined(SAFE_IO)
|
||||
|
||||
#define word_in(x,c) bytes2word(((aes_08t*)(x)+4*c)[0], ((aes_08t*)(x)+4*c)[1], \
|
||||
((aes_08t*)(x)+4*c)[2], ((aes_08t*)(x)+4*c)[3])
|
||||
#define word_out(x,c,v) { ((aes_08t*)(x)+4*c)[0] = bval(v,0); ((aes_08t*)(x)+4*c)[1] = bval(v,1); \
|
||||
((aes_08t*)(x)+4*c)[2] = bval(v,2); ((aes_08t*)(x)+4*c)[3] = bval(v,3); }
|
||||
|
||||
#elif (ALGORITHM_BYTE_ORDER == PLATFORM_BYTE_ORDER)
|
||||
|
||||
#define word_in(x,c) (*((aes_32t*)(x)+(c)))
|
||||
#define word_out(x,c,v) (*((aes_32t*)(x)+(c)) = (v))
|
||||
|
||||
#else
|
||||
|
||||
#define word_in(x,c) aes_sw32(*((aes_32t*)(x)+(c)))
|
||||
#define word_out(x,c,v) (*((aes_32t*)(x)+(c)) = aes_sw32(v))
|
||||
|
||||
#endif
|
||||
|
||||
/* the finite field modular polynomial and elements */
|
||||
|
||||
#define WPOLY 0x011b
|
||||
#define BPOLY 0x1b
|
||||
|
||||
/* multiply four bytes in GF(2^8) by 'x' {02} in parallel */
|
||||
|
||||
#define m1 0x80808080
|
||||
#define m2 0x7f7f7f7f
|
||||
#define gf_mulx(x) ((((x) & m2) << 1) ^ ((((x) & m1) >> 7) * BPOLY))
|
||||
|
||||
/* The following defines provide alternative definitions of gf_mulx that might
|
||||
give improved performance if a fast 32-bit multiply is not available. Note
|
||||
that a temporary variable u needs to be defined where gf_mulx is used.
|
||||
|
||||
#define gf_mulx(x) (u = (x) & m1, u |= (u >> 1), ((x) & m2) << 1) ^ ((u >> 3) | (u >> 6))
|
||||
#define m4 (0x01010101 * BPOLY)
|
||||
#define gf_mulx(x) (u = (x) & m1, ((x) & m2) << 1) ^ ((u - (u >> 7)) & m4)
|
||||
*/
|
||||
|
||||
/* Work out which tables are needed for the different options */
|
||||
|
||||
#ifdef AES_ASM
|
||||
#ifdef ENC_ROUND
|
||||
#undef ENC_ROUND
|
||||
#endif
|
||||
#define ENC_ROUND FOUR_TABLES
|
||||
#ifdef LAST_ENC_ROUND
|
||||
#undef LAST_ENC_ROUND
|
||||
#endif
|
||||
#define LAST_ENC_ROUND FOUR_TABLES
|
||||
#ifdef DEC_ROUND
|
||||
#undef DEC_ROUND
|
||||
#endif
|
||||
#define DEC_ROUND FOUR_TABLES
|
||||
#ifdef LAST_DEC_ROUND
|
||||
#undef LAST_DEC_ROUND
|
||||
#endif
|
||||
#define LAST_DEC_ROUND FOUR_TABLES
|
||||
#ifdef KEY_SCHED
|
||||
#undef KEY_SCHED
|
||||
#define KEY_SCHED FOUR_TABLES
|
||||
#endif
|
||||
#endif
|
||||
|
||||
#if defined(ENCRYPTION) || defined(AES_ASM)
|
||||
#if ENC_ROUND == ONE_TABLE
|
||||
#define FT1_SET
|
||||
#elif ENC_ROUND == FOUR_TABLES
|
||||
#define FT4_SET
|
||||
#else
|
||||
#define SBX_SET
|
||||
#endif
|
||||
#if LAST_ENC_ROUND == ONE_TABLE
|
||||
#define FL1_SET
|
||||
#elif LAST_ENC_ROUND == FOUR_TABLES
|
||||
#define FL4_SET
|
||||
#elif !defined(SBX_SET)
|
||||
#define SBX_SET
|
||||
#endif
|
||||
#endif
|
||||
|
||||
#if defined(DECRYPTION) || defined(AES_ASM)
|
||||
#if DEC_ROUND == ONE_TABLE
|
||||
#define IT1_SET
|
||||
#elif DEC_ROUND == FOUR_TABLES
|
||||
#define IT4_SET
|
||||
#else
|
||||
#define ISB_SET
|
||||
#endif
|
||||
#if LAST_DEC_ROUND == ONE_TABLE
|
||||
#define IL1_SET
|
||||
#elif LAST_DEC_ROUND == FOUR_TABLES
|
||||
#define IL4_SET
|
||||
#elif !defined(ISB_SET)
|
||||
#define ISB_SET
|
||||
#endif
|
||||
#endif
|
||||
|
||||
#if defined(ENCRYPTION_KEY_SCHEDULE) || defined(DECRYPTION_KEY_SCHEDULE)
|
||||
#if KEY_SCHED == ONE_TABLE
|
||||
#define LS1_SET
|
||||
#define IM1_SET
|
||||
#elif KEY_SCHED == FOUR_TABLES
|
||||
#define LS4_SET
|
||||
#define IM4_SET
|
||||
#elif !defined(SBX_SET)
|
||||
#define SBX_SET
|
||||
#endif
|
||||
#endif
|
||||
|
||||
/* generic definitions of Rijndael macros that use tables */
|
||||
|
||||
#define no_table(x,box,vf,rf,c) bytes2word( \
|
||||
box[bval(vf(x,0,c),rf(0,c))], \
|
||||
box[bval(vf(x,1,c),rf(1,c))], \
|
||||
box[bval(vf(x,2,c),rf(2,c))], \
|
||||
box[bval(vf(x,3,c),rf(3,c))])
|
||||
|
||||
#define one_table(x,op,tab,vf,rf,c) \
|
||||
( tab[bval(vf(x,0,c),rf(0,c))] \
|
||||
^ op(tab[bval(vf(x,1,c),rf(1,c))],1) \
|
||||
^ op(tab[bval(vf(x,2,c),rf(2,c))],2) \
|
||||
^ op(tab[bval(vf(x,3,c),rf(3,c))],3))
|
||||
|
||||
#define four_tables(x,tab,vf,rf,c) \
|
||||
( tab[0][bval(vf(x,0,c),rf(0,c))] \
|
||||
^ tab[1][bval(vf(x,1,c),rf(1,c))] \
|
||||
^ tab[2][bval(vf(x,2,c),rf(2,c))] \
|
||||
^ tab[3][bval(vf(x,3,c),rf(3,c))])
|
||||
|
||||
#define vf1(x,r,c) (x)
|
||||
#define rf1(r,c) (r)
|
||||
#define rf2(r,c) ((8+r-c)&3)
|
||||
|
||||
/* perform forward and inverse column mix operation on four bytes in long word x in */
|
||||
/* parallel. NOTE: x must be a simple variable, NOT an expression in these macros. */
|
||||
|
||||
#if defined(FM4_SET) /* not currently used */
|
||||
#define fwd_mcol(x) four_tables(x,t_use(f,m),vf1,rf1,0)
|
||||
#elif defined(FM1_SET) /* not currently used */
|
||||
#define fwd_mcol(x) one_table(x,upr,t_use(f,m),vf1,rf1,0)
|
||||
#else
|
||||
#define dec_fmvars aes_32t g2
|
||||
#define fwd_mcol(x) (g2 = gf_mulx(x), g2 ^ upr((x) ^ g2, 3) ^ upr((x), 2) ^ upr((x), 1))
|
||||
#endif
|
||||
|
||||
#if defined(IM4_SET)
|
||||
#define inv_mcol(x) four_tables(x,t_use(i,m),vf1,rf1,0)
|
||||
#elif defined(IM1_SET)
|
||||
#define inv_mcol(x) one_table(x,upr,t_use(i,m),vf1,rf1,0)
|
||||
#else
|
||||
#define dec_imvars aes_32t g2, g4, g9
|
||||
#define inv_mcol(x) (g2 = gf_mulx(x), g4 = gf_mulx(g2), g9 = (x) ^ gf_mulx(g4), g4 ^= g9, \
|
||||
(x) ^ g2 ^ g4 ^ upr(g2 ^ g9, 3) ^ upr(g4, 2) ^ upr(g9, 1))
|
||||
#endif
|
||||
|
||||
#if defined(FL4_SET)
|
||||
#define ls_box(x,c) four_tables(x,t_use(f,l),vf1,rf2,c)
|
||||
#elif defined(LS4_SET)
|
||||
#define ls_box(x,c) four_tables(x,t_use(l,s),vf1,rf2,c)
|
||||
#elif defined(FL1_SET)
|
||||
#define ls_box(x,c) one_table(x,upr,t_use(f,l),vf1,rf2,c)
|
||||
#elif defined(LS1_SET)
|
||||
#define ls_box(x,c) one_table(x,upr,t_use(l,s),vf1,rf2,c)
|
||||
#else
|
||||
#define ls_box(x,c) no_table(x,t_use(s,box),vf1,rf2,c)
|
||||
#endif
|
||||
|
||||
/* If there are no global variables, the definitions here can be
|
||||
used to put the AES tables in a structure so that a pointer
|
||||
can then be added to the AES context to pass them to the AES
|
||||
routines that need them. If this facility is used, the calling
|
||||
program has to ensure that this pointer is managed appropriately.
|
||||
In particular, the value of the t_dec(in,it) item in the table
|
||||
structure must be set to zero in order to ensure that the tables
|
||||
are initialised. In practice the three code sequences in aeskey.c
|
||||
that control the calls to gen_tabs() and the gen_tabs() routine
|
||||
itself will have to be changed for a specific implementation. If
|
||||
global variables are available it will generally be preferable to
|
||||
use them with the precomputed FIXED_TABLES option that uses static
|
||||
global tables.
|
||||
|
||||
The following defines can be used to control the way the tables
|
||||
are defined, initialised and used in embedded environments that
|
||||
require special features for these purposes
|
||||
|
||||
the 't_dec' construction is used to declare fixed table arrays
|
||||
the 't_set' construction is used to set fixed table values
|
||||
the 't_use' construction is used to access fixed table values
|
||||
|
||||
256 byte tables:
|
||||
|
||||
t_xxx(s,box) => forward S box
|
||||
t_xxx(i,box) => inverse S box
|
||||
|
||||
256 32-bit word OR 4 x 256 32-bit word tables:
|
||||
|
||||
t_xxx(f,n) => forward normal round
|
||||
t_xxx(f,l) => forward last round
|
||||
t_xxx(i,n) => inverse normal round
|
||||
t_xxx(i,l) => inverse last round
|
||||
t_xxx(l,s) => key schedule table
|
||||
t_xxx(i,m) => key schedule table
|
||||
|
||||
Other variables and tables:
|
||||
|
||||
t_xxx(r,c) => the rcon table
|
||||
*/
|
||||
|
||||
#define t_dec(m,n) t_##m##n
|
||||
#define t_set(m,n) t_##m##n
|
||||
#define t_use(m,n) t_##m##n
|
||||
|
||||
#if defined(DO_TABLES) /* declare and instantiate tables */
|
||||
|
||||
/* finite field arithmetic operations for table generation */
|
||||
|
||||
#if defined(FIXED_TABLES) || !defined(FF_TABLES)
|
||||
|
||||
#define f2(x) ((x<<1) ^ (((x>>7) & 1) * WPOLY))
|
||||
#define f4(x) ((x<<2) ^ (((x>>6) & 1) * WPOLY) ^ (((x>>6) & 2) * WPOLY))
|
||||
#define f8(x) ((x<<3) ^ (((x>>5) & 1) * WPOLY) ^ (((x>>5) & 2) * WPOLY) \
|
||||
^ (((x>>5) & 4) * WPOLY))
|
||||
#define f3(x) (f2(x) ^ x)
|
||||
#define f9(x) (f8(x) ^ x)
|
||||
#define fb(x) (f8(x) ^ f2(x) ^ x)
|
||||
#define fd(x) (f8(x) ^ f4(x) ^ x)
|
||||
#define fe(x) (f8(x) ^ f4(x) ^ f2(x))
|
||||
|
||||
#else
|
||||
|
||||
#define f2(x) ((x) ? pow[log[x] + 0x19] : 0)
|
||||
#define f3(x) ((x) ? pow[log[x] + 0x01] : 0)
|
||||
#define f9(x) ((x) ? pow[log[x] + 0xc7] : 0)
|
||||
#define fb(x) ((x) ? pow[log[x] + 0x68] : 0)
|
||||
#define fd(x) ((x) ? pow[log[x] + 0xee] : 0)
|
||||
#define fe(x) ((x) ? pow[log[x] + 0xdf] : 0)
|
||||
#define fi(x) ((x) ? pow[ 255 - log[x]] : 0)
|
||||
|
||||
#endif
|
||||
|
||||
#if defined(FIXED_TABLES) /* declare and set values for static tables */
|
||||
|
||||
#define sb_data(w) \
|
||||
w(0x63), w(0x7c), w(0x77), w(0x7b), w(0xf2), w(0x6b), w(0x6f), w(0xc5),\
|
||||
w(0x30), w(0x01), w(0x67), w(0x2b), w(0xfe), w(0xd7), w(0xab), w(0x76),\
|
||||
w(0xca), w(0x82), w(0xc9), w(0x7d), w(0xfa), w(0x59), w(0x47), w(0xf0),\
|
||||
w(0xad), w(0xd4), w(0xa2), w(0xaf), w(0x9c), w(0xa4), w(0x72), w(0xc0),\
|
||||
w(0xb7), w(0xfd), w(0x93), w(0x26), w(0x36), w(0x3f), w(0xf7), w(0xcc),\
|
||||
w(0x34), w(0xa5), w(0xe5), w(0xf1), w(0x71), w(0xd8), w(0x31), w(0x15),\
|
||||
w(0x04), w(0xc7), w(0x23), w(0xc3), w(0x18), w(0x96), w(0x05), w(0x9a),\
|
||||
w(0x07), w(0x12), w(0x80), w(0xe2), w(0xeb), w(0x27), w(0xb2), w(0x75),\
|
||||
w(0x09), w(0x83), w(0x2c), w(0x1a), w(0x1b), w(0x6e), w(0x5a), w(0xa0),\
|
||||
w(0x52), w(0x3b), w(0xd6), w(0xb3), w(0x29), w(0xe3), w(0x2f), w(0x84),\
|
||||
w(0x53), w(0xd1), w(0x00), w(0xed), w(0x20), w(0xfc), w(0xb1), w(0x5b),\
|
||||
w(0x6a), w(0xcb), w(0xbe), w(0x39), w(0x4a), w(0x4c), w(0x58), w(0xcf),\
|
||||
w(0xd0), w(0xef), w(0xaa), w(0xfb), w(0x43), w(0x4d), w(0x33), w(0x85),\
|
||||
w(0x45), w(0xf9), w(0x02), w(0x7f), w(0x50), w(0x3c), w(0x9f), w(0xa8),\
|
||||
w(0x51), w(0xa3), w(0x40), w(0x8f), w(0x92), w(0x9d), w(0x38), w(0xf5),\
|
||||
w(0xbc), w(0xb6), w(0xda), w(0x21), w(0x10), w(0xff), w(0xf3), w(0xd2),\
|
||||
w(0xcd), w(0x0c), w(0x13), w(0xec), w(0x5f), w(0x97), w(0x44), w(0x17),\
|
||||
w(0xc4), w(0xa7), w(0x7e), w(0x3d), w(0x64), w(0x5d), w(0x19), w(0x73),\
|
||||
w(0x60), w(0x81), w(0x4f), w(0xdc), w(0x22), w(0x2a), w(0x90), w(0x88),\
|
||||
w(0x46), w(0xee), w(0xb8), w(0x14), w(0xde), w(0x5e), w(0x0b), w(0xdb),\
|
||||
w(0xe0), w(0x32), w(0x3a), w(0x0a), w(0x49), w(0x06), w(0x24), w(0x5c),\
|
||||
w(0xc2), w(0xd3), w(0xac), w(0x62), w(0x91), w(0x95), w(0xe4), w(0x79),\
|
||||
w(0xe7), w(0xc8), w(0x37), w(0x6d), w(0x8d), w(0xd5), w(0x4e), w(0xa9),\
|
||||
w(0x6c), w(0x56), w(0xf4), w(0xea), w(0x65), w(0x7a), w(0xae), w(0x08),\
|
||||
w(0xba), w(0x78), w(0x25), w(0x2e), w(0x1c), w(0xa6), w(0xb4), w(0xc6),\
|
||||
w(0xe8), w(0xdd), w(0x74), w(0x1f), w(0x4b), w(0xbd), w(0x8b), w(0x8a),\
|
||||
w(0x70), w(0x3e), w(0xb5), w(0x66), w(0x48), w(0x03), w(0xf6), w(0x0e),\
|
||||
w(0x61), w(0x35), w(0x57), w(0xb9), w(0x86), w(0xc1), w(0x1d), w(0x9e),\
|
||||
w(0xe1), w(0xf8), w(0x98), w(0x11), w(0x69), w(0xd9), w(0x8e), w(0x94),\
|
||||
w(0x9b), w(0x1e), w(0x87), w(0xe9), w(0xce), w(0x55), w(0x28), w(0xdf),\
|
||||
w(0x8c), w(0xa1), w(0x89), w(0x0d), w(0xbf), w(0xe6), w(0x42), w(0x68),\
|
||||
w(0x41), w(0x99), w(0x2d), w(0x0f), w(0xb0), w(0x54), w(0xbb), w(0x16)
|
||||
|
||||
#define isb_data(w) \
|
||||
w(0x52), w(0x09), w(0x6a), w(0xd5), w(0x30), w(0x36), w(0xa5), w(0x38),\
|
||||
w(0xbf), w(0x40), w(0xa3), w(0x9e), w(0x81), w(0xf3), w(0xd7), w(0xfb),\
|
||||
w(0x7c), w(0xe3), w(0x39), w(0x82), w(0x9b), w(0x2f), w(0xff), w(0x87),\
|
||||
w(0x34), w(0x8e), w(0x43), w(0x44), w(0xc4), w(0xde), w(0xe9), w(0xcb),\
|
||||
w(0x54), w(0x7b), w(0x94), w(0x32), w(0xa6), w(0xc2), w(0x23), w(0x3d),\
|
||||
w(0xee), w(0x4c), w(0x95), w(0x0b), w(0x42), w(0xfa), w(0xc3), w(0x4e),\
|
||||
w(0x08), w(0x2e), w(0xa1), w(0x66), w(0x28), w(0xd9), w(0x24), w(0xb2),\
|
||||
w(0x76), w(0x5b), w(0xa2), w(0x49), w(0x6d), w(0x8b), w(0xd1), w(0x25),\
|
||||
w(0x72), w(0xf8), w(0xf6), w(0x64), w(0x86), w(0x68), w(0x98), w(0x16),\
|
||||
w(0xd4), w(0xa4), w(0x5c), w(0xcc), w(0x5d), w(0x65), w(0xb6), w(0x92),\
|
||||
w(0x6c), w(0x70), w(0x48), w(0x50), w(0xfd), w(0xed), w(0xb9), w(0xda),\
|
||||
w(0x5e), w(0x15), w(0x46), w(0x57), w(0xa7), w(0x8d), w(0x9d), w(0x84),\
|
||||
w(0x90), w(0xd8), w(0xab), w(0x00), w(0x8c), w(0xbc), w(0xd3), w(0x0a),\
|
||||
w(0xf7), w(0xe4), w(0x58), w(0x05), w(0xb8), w(0xb3), w(0x45), w(0x06),\
|
||||
w(0xd0), w(0x2c), w(0x1e), w(0x8f), w(0xca), w(0x3f), w(0x0f), w(0x02),\
|
||||
w(0xc1), w(0xaf), w(0xbd), w(0x03), w(0x01), w(0x13), w(0x8a), w(0x6b),\
|
||||
w(0x3a), w(0x91), w(0x11), w(0x41), w(0x4f), w(0x67), w(0xdc), w(0xea),\
|
||||
w(0x97), w(0xf2), w(0xcf), w(0xce), w(0xf0), w(0xb4), w(0xe6), w(0x73),\
|
||||
w(0x96), w(0xac), w(0x74), w(0x22), w(0xe7), w(0xad), w(0x35), w(0x85),\
|
||||
w(0xe2), w(0xf9), w(0x37), w(0xe8), w(0x1c), w(0x75), w(0xdf), w(0x6e),\
|
||||
w(0x47), w(0xf1), w(0x1a), w(0x71), w(0x1d), w(0x29), w(0xc5), w(0x89),\
|
||||
w(0x6f), w(0xb7), w(0x62), w(0x0e), w(0xaa), w(0x18), w(0xbe), w(0x1b),\
|
||||
w(0xfc), w(0x56), w(0x3e), w(0x4b), w(0xc6), w(0xd2), w(0x79), w(0x20),\
|
||||
w(0x9a), w(0xdb), w(0xc0), w(0xfe), w(0x78), w(0xcd), w(0x5a), w(0xf4),\
|
||||
w(0x1f), w(0xdd), w(0xa8), w(0x33), w(0x88), w(0x07), w(0xc7), w(0x31),\
|
||||
w(0xb1), w(0x12), w(0x10), w(0x59), w(0x27), w(0x80), w(0xec), w(0x5f),\
|
||||
w(0x60), w(0x51), w(0x7f), w(0xa9), w(0x19), w(0xb5), w(0x4a), w(0x0d),\
|
||||
w(0x2d), w(0xe5), w(0x7a), w(0x9f), w(0x93), w(0xc9), w(0x9c), w(0xef),\
|
||||
w(0xa0), w(0xe0), w(0x3b), w(0x4d), w(0xae), w(0x2a), w(0xf5), w(0xb0),\
|
||||
w(0xc8), w(0xeb), w(0xbb), w(0x3c), w(0x83), w(0x53), w(0x99), w(0x61),\
|
||||
w(0x17), w(0x2b), w(0x04), w(0x7e), w(0xba), w(0x77), w(0xd6), w(0x26),\
|
||||
w(0xe1), w(0x69), w(0x14), w(0x63), w(0x55), w(0x21), w(0x0c), w(0x7d),
|
||||
|
||||
#define mm_data(w) \
|
||||
w(0x00), w(0x01), w(0x02), w(0x03), w(0x04), w(0x05), w(0x06), w(0x07),\
|
||||
w(0x08), w(0x09), w(0x0a), w(0x0b), w(0x0c), w(0x0d), w(0x0e), w(0x0f),\
|
||||
w(0x10), w(0x11), w(0x12), w(0x13), w(0x14), w(0x15), w(0x16), w(0x17),\
|
||||
w(0x18), w(0x19), w(0x1a), w(0x1b), w(0x1c), w(0x1d), w(0x1e), w(0x1f),\
|
||||
w(0x20), w(0x21), w(0x22), w(0x23), w(0x24), w(0x25), w(0x26), w(0x27),\
|
||||
w(0x28), w(0x29), w(0x2a), w(0x2b), w(0x2c), w(0x2d), w(0x2e), w(0x2f),\
|
||||
w(0x30), w(0x31), w(0x32), w(0x33), w(0x34), w(0x35), w(0x36), w(0x37),\
|
||||
w(0x38), w(0x39), w(0x3a), w(0x3b), w(0x3c), w(0x3d), w(0x3e), w(0x3f),\
|
||||
w(0x40), w(0x41), w(0x42), w(0x43), w(0x44), w(0x45), w(0x46), w(0x47),\
|
||||
w(0x48), w(0x49), w(0x4a), w(0x4b), w(0x4c), w(0x4d), w(0x4e), w(0x4f),\
|
||||
w(0x50), w(0x51), w(0x52), w(0x53), w(0x54), w(0x55), w(0x56), w(0x57),\
|
||||
w(0x58), w(0x59), w(0x5a), w(0x5b), w(0x5c), w(0x5d), w(0x5e), w(0x5f),\
|
||||
w(0x60), w(0x61), w(0x62), w(0x63), w(0x64), w(0x65), w(0x66), w(0x67),\
|
||||
w(0x68), w(0x69), w(0x6a), w(0x6b), w(0x6c), w(0x6d), w(0x6e), w(0x6f),\
|
||||
w(0x70), w(0x71), w(0x72), w(0x73), w(0x74), w(0x75), w(0x76), w(0x77),\
|
||||
w(0x78), w(0x79), w(0x7a), w(0x7b), w(0x7c), w(0x7d), w(0x7e), w(0x7f),\
|
||||
w(0x80), w(0x81), w(0x82), w(0x83), w(0x84), w(0x85), w(0x86), w(0x87),\
|
||||
w(0x88), w(0x89), w(0x8a), w(0x8b), w(0x8c), w(0x8d), w(0x8e), w(0x8f),\
|
||||
w(0x90), w(0x91), w(0x92), w(0x93), w(0x94), w(0x95), w(0x96), w(0x97),\
|
||||
w(0x98), w(0x99), w(0x9a), w(0x9b), w(0x9c), w(0x9d), w(0x9e), w(0x9f),\
|
||||
w(0xa0), w(0xa1), w(0xa2), w(0xa3), w(0xa4), w(0xa5), w(0xa6), w(0xa7),\
|
||||
w(0xa8), w(0xa9), w(0xaa), w(0xab), w(0xac), w(0xad), w(0xae), w(0xaf),\
|
||||
w(0xb0), w(0xb1), w(0xb2), w(0xb3), w(0xb4), w(0xb5), w(0xb6), w(0xb7),\
|
||||
w(0xb8), w(0xb9), w(0xba), w(0xbb), w(0xbc), w(0xbd), w(0xbe), w(0xbf),\
|
||||
w(0xc0), w(0xc1), w(0xc2), w(0xc3), w(0xc4), w(0xc5), w(0xc6), w(0xc7),\
|
||||
w(0xc8), w(0xc9), w(0xca), w(0xcb), w(0xcc), w(0xcd), w(0xce), w(0xcf),\
|
||||
w(0xd0), w(0xd1), w(0xd2), w(0xd3), w(0xd4), w(0xd5), w(0xd6), w(0xd7),\
|
||||
w(0xd8), w(0xd9), w(0xda), w(0xdb), w(0xdc), w(0xdd), w(0xde), w(0xdf),\
|
||||
w(0xe0), w(0xe1), w(0xe2), w(0xe3), w(0xe4), w(0xe5), w(0xe6), w(0xe7),\
|
||||
w(0xe8), w(0xe9), w(0xea), w(0xeb), w(0xec), w(0xed), w(0xee), w(0xef),\
|
||||
w(0xf0), w(0xf1), w(0xf2), w(0xf3), w(0xf4), w(0xf5), w(0xf6), w(0xf7),\
|
||||
w(0xf8), w(0xf9), w(0xfa), w(0xfb), w(0xfc), w(0xfd), w(0xfe), w(0xff)
|
||||
|
||||
#define h0(x) (x)
|
||||
|
||||
/* These defines are used to ensure tables are generated in the
|
||||
right format depending on the internal byte order required
|
||||
*/
|
||||
|
||||
#define w0(p) bytes2word(p, 0, 0, 0)
|
||||
#define w1(p) bytes2word(0, p, 0, 0)
|
||||
#define w2(p) bytes2word(0, 0, p, 0)
|
||||
#define w3(p) bytes2word(0, 0, 0, p)
|
||||
|
||||
#define u0(p) bytes2word(f2(p), p, p, f3(p))
|
||||
#define u1(p) bytes2word(f3(p), f2(p), p, p)
|
||||
#define u2(p) bytes2word(p, f3(p), f2(p), p)
|
||||
#define u3(p) bytes2word(p, p, f3(p), f2(p))
|
||||
|
||||
#define v0(p) bytes2word(fe(p), f9(p), fd(p), fb(p))
|
||||
#define v1(p) bytes2word(fb(p), fe(p), f9(p), fd(p))
|
||||
#define v2(p) bytes2word(fd(p), fb(p), fe(p), f9(p))
|
||||
#define v3(p) bytes2word(f9(p), fd(p), fb(p), fe(p))
|
||||
|
||||
const aes_32t t_dec(r,c)[RC_LENGTH] =
|
||||
{
|
||||
w0(0x01), w0(0x02), w0(0x04), w0(0x08), w0(0x10),
|
||||
w0(0x20), w0(0x40), w0(0x80), w0(0x1b), w0(0x36)
|
||||
};
|
||||
|
||||
#if defined(__BORLANDC__)
|
||||
#define concat(s1, s2) s1##s2
|
||||
#define d_1(t,n,b,v) const t n[256] = { b(concat(v,0)) }
|
||||
#define d_4(t,n,b,v) const t n[4][256] = { { b(concat(v,0)) }, { b(concat(v,1)) }, { b(concat(v,2)) }, { b(concat(v,3)) } }
|
||||
#else
|
||||
#define d_1(t,n,b,v) const t n[256] = { b(v##0) }
|
||||
#define d_4(t,n,b,v) const t n[4][256] = { { b(v##0) }, { b(v##1) }, { b(v##2) }, { b(v##3) } }
|
||||
#endif
|
||||
|
||||
#else /* declare and instantiate tables for dynamic value generation in in tab.c */
|
||||
|
||||
aes_32t t_dec(r,c)[RC_LENGTH];
|
||||
|
||||
#define d_1(t,n,b,v) t n[256]
|
||||
#define d_4(t,n,b,v) t n[4][256]
|
||||
|
||||
#endif
|
||||
|
||||
#else /* declare tables without instantiation */
|
||||
|
||||
#if defined(FIXED_TABLES)
|
||||
|
||||
extern const aes_32t t_dec(r,c)[RC_LENGTH];
|
||||
|
||||
#if defined(_MSC_VER) && defined(TABLE_ALIGN)
|
||||
#define d_1(t,n,b,v) extern __declspec(align(TABLE_ALIGN)) const t n[256]
|
||||
#define d_4(t,n,b,v) extern __declspec(align(TABLE_ALIGN)) const t n[4][256]
|
||||
#else
|
||||
#define d_1(t,n,b,v) extern const t n[256]
|
||||
#define d_4(t,n,b,v) extern const t n[4][256]
|
||||
#endif
|
||||
#else
|
||||
|
||||
extern aes_32t t_dec(r,c)[RC_LENGTH];
|
||||
|
||||
#if defined(_MSC_VER) && defined(TABLE_ALIGN)
|
||||
#define d_1(t,n,b,v) extern __declspec(align(TABLE_ALIGN)) t n[256]
|
||||
#define d_4(t,n,b,v) extern __declspec(align(TABLE_ALIGN)) t n[4][256]
|
||||
#else
|
||||
#define d_1(t,n,b,v) extern t n[256]
|
||||
#define d_4(t,n,b,v) extern t n[4][256]
|
||||
#endif
|
||||
#endif
|
||||
|
||||
#endif
|
||||
|
||||
#ifdef SBX_SET
|
||||
d_1(aes_08t, t_dec(s,box), sb_data, h);
|
||||
#endif
|
||||
#ifdef ISB_SET
|
||||
d_1(aes_08t, t_dec(i,box), isb_data, h);
|
||||
#endif
|
||||
|
||||
#ifdef FT1_SET
|
||||
d_1(aes_32t, t_dec(f,n), sb_data, u);
|
||||
#endif
|
||||
#ifdef FT4_SET
|
||||
d_4(aes_32t, t_dec(f,n), sb_data, u);
|
||||
#endif
|
||||
|
||||
#ifdef FL1_SET
|
||||
d_1(aes_32t, t_dec(f,l), sb_data, w);
|
||||
#endif
|
||||
#ifdef FL4_SET
|
||||
d_4(aes_32t, t_dec(f,l), sb_data, w);
|
||||
#endif
|
||||
|
||||
#ifdef IT1_SET
|
||||
d_1(aes_32t, t_dec(i,n), isb_data, v);
|
||||
#endif
|
||||
#ifdef IT4_SET
|
||||
d_4(aes_32t, t_dec(i,n), isb_data, v);
|
||||
#endif
|
||||
|
||||
#ifdef IL1_SET
|
||||
d_1(aes_32t, t_dec(i,l), isb_data, w);
|
||||
#endif
|
||||
#ifdef IL4_SET
|
||||
d_4(aes_32t, t_dec(i,l), isb_data, w);
|
||||
#endif
|
||||
|
||||
#ifdef LS1_SET
|
||||
#ifdef FL1_SET
|
||||
#undef LS1_SET
|
||||
#else
|
||||
d_1(aes_32t, t_dec(l,s), sb_data, w);
|
||||
#endif
|
||||
#endif
|
||||
|
||||
#ifdef LS4_SET
|
||||
#ifdef FL4_SET
|
||||
#undef LS4_SET
|
||||
#else
|
||||
d_4(aes_32t, t_dec(l,s), sb_data, w);
|
||||
#endif
|
||||
#endif
|
||||
|
||||
#ifdef IM1_SET
|
||||
d_1(aes_32t, t_dec(i,m), mm_data, v);
|
||||
#endif
|
||||
#ifdef IM4_SET
|
||||
d_4(aes_32t, t_dec(i,m), mm_data, v);
|
||||
#endif
|
||||
|
||||
#endif
|
||||
|
@ -1,223 +0,0 @@
|
||||
/*
|
||||
---------------------------------------------------------------------------
|
||||
Copyright (c) 2003, Dr Brian Gladman < >, Worcester, UK.
|
||||
All rights reserved.
|
||||
|
||||
LICENSE TERMS
|
||||
|
||||
The free distribution and use of this software in both source and binary
|
||||
form is allowed (with or without changes) provided that:
|
||||
|
||||
1. distributions of this source code include the above copyright
|
||||
notice, this list of conditions and the following disclaimer;
|
||||
|
||||
2. distributions in binary form include the above copyright
|
||||
notice, this list of conditions and the following disclaimer
|
||||
in the documentation and/or other associated materials;
|
||||
|
||||
3. the copyright holder's name is not used to endorse products
|
||||
built using this software without specific written permission.
|
||||
|
||||
ALTERNATIVELY, provided that this notice is retained in full, this product
|
||||
may be distributed under the terms of the GNU General Public License (GPL),
|
||||
in which case the provisions of the GPL apply INSTEAD OF those given above.
|
||||
|
||||
DISCLAIMER
|
||||
|
||||
This software is provided 'as is' with no explicit or implied warranties
|
||||
in respect of its properties, including, but not limited to, correctness
|
||||
and/or fitness for purpose.
|
||||
---------------------------------------------------------------------------
|
||||
Issue Date: 26/08/2003
|
||||
|
||||
*/
|
||||
|
||||
#define DO_TABLES
|
||||
|
||||
#include "aesopt.h"
|
||||
|
||||
#if defined(FIXED_TABLES)
|
||||
|
||||
/* implemented in case of wrong call for fixed tables */
|
||||
|
||||
void gen_tabs(void)
|
||||
{
|
||||
}
|
||||
|
||||
#else /* dynamic table generation */
|
||||
|
||||
#if !defined(FF_TABLES)
|
||||
|
||||
/* Generate the tables for the dynamic table option
|
||||
|
||||
It will generally be sensible to use tables to compute finite
|
||||
field multiplies and inverses but where memory is scarse this
|
||||
code might sometimes be better. But it only has effect during
|
||||
initialisation so its pretty unimportant in overall terms.
|
||||
*/
|
||||
|
||||
/* return 2 ^ (n - 1) where n is the bit number of the highest bit
|
||||
set in x with x in the range 1 < x < 0x00000200. This form is
|
||||
used so that locals within fi can be bytes rather than words
|
||||
*/
|
||||
|
||||
static aes_08t hibit(const aes_32t x)
|
||||
{ aes_08t r = (aes_08t)((x >> 1) | (x >> 2));
|
||||
|
||||
r |= (r >> 2);
|
||||
r |= (r >> 4);
|
||||
return (r + 1) >> 1;
|
||||
}
|
||||
|
||||
/* return the inverse of the finite field element x */
|
||||
|
||||
static aes_08t fi(const aes_08t x)
|
||||
{ aes_08t p1 = x, p2 = BPOLY, n1 = hibit(x), n2 = 0x80, v1 = 1, v2 = 0;
|
||||
|
||||
if(x < 2) return x;
|
||||
|
||||
for(;;)
|
||||
{
|
||||
if(!n1) return v1;
|
||||
|
||||
while(n2 >= n1)
|
||||
{
|
||||
n2 /= n1; p2 ^= p1 * n2; v2 ^= v1 * n2; n2 = hibit(p2);
|
||||
}
|
||||
|
||||
if(!n2) return v2;
|
||||
|
||||
while(n1 >= n2)
|
||||
{
|
||||
n1 /= n2; p1 ^= p2 * n1; v1 ^= v2 * n1; n1 = hibit(p1);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
/* The forward and inverse affine transformations used in the S-box */
|
||||
|
||||
#define fwd_affine(x) \
|
||||
(w = (aes_32t)x, w ^= (w<<1)^(w<<2)^(w<<3)^(w<<4), 0x63^(aes_08t)(w^(w>>8)))
|
||||
|
||||
#define inv_affine(x) \
|
||||
(w = (aes_32t)x, w = (w<<1)^(w<<3)^(w<<6), 0x05^(aes_08t)(w^(w>>8)))
|
||||
|
||||
static int init = 0;
|
||||
|
||||
void gen_tabs(void)
|
||||
{ aes_32t i, w;
|
||||
|
||||
#if defined(FF_TABLES)
|
||||
|
||||
aes_08t pow[512], log[256];
|
||||
|
||||
if(init) return;
|
||||
/* log and power tables for GF(2^8) finite field with
|
||||
WPOLY as modular polynomial - the simplest primitive
|
||||
root is 0x03, used here to generate the tables
|
||||
*/
|
||||
|
||||
i = 0; w = 1;
|
||||
do
|
||||
{
|
||||
pow[i] = (aes_08t)w;
|
||||
pow[i + 255] = (aes_08t)w;
|
||||
log[w] = (aes_08t)i++;
|
||||
w ^= (w << 1) ^ (w & 0x80 ? WPOLY : 0);
|
||||
}
|
||||
while (w != 1);
|
||||
|
||||
#else
|
||||
if(init) return;
|
||||
#endif
|
||||
|
||||
for(i = 0, w = 1; i < RC_LENGTH; ++i)
|
||||
{
|
||||
t_set(r,c)[i] = bytes2word(w, 0, 0, 0);
|
||||
w = f2(w);
|
||||
}
|
||||
|
||||
for(i = 0; i < 256; ++i)
|
||||
{ aes_08t b;
|
||||
|
||||
b = fwd_affine(fi((aes_08t)i));
|
||||
w = bytes2word(f2(b), b, b, f3(b));
|
||||
|
||||
#ifdef SBX_SET
|
||||
t_set(s,box)[i] = b;
|
||||
#endif
|
||||
|
||||
#ifdef FT1_SET /* tables for a normal encryption round */
|
||||
t_set(f,n)[i] = w;
|
||||
#endif
|
||||
#ifdef FT4_SET
|
||||
t_set(f,n)[0][i] = w;
|
||||
t_set(f,n)[1][i] = upr(w,1);
|
||||
t_set(f,n)[2][i] = upr(w,2);
|
||||
t_set(f,n)[3][i] = upr(w,3);
|
||||
#endif
|
||||
w = bytes2word(b, 0, 0, 0);
|
||||
|
||||
#ifdef FL1_SET /* tables for last encryption round (may also */
|
||||
t_set(f,l)[i] = w; /* be used in the key schedule) */
|
||||
#endif
|
||||
#ifdef FL4_SET
|
||||
t_set(f,l)[0][i] = w;
|
||||
t_set(f,l)[1][i] = upr(w,1);
|
||||
t_set(f,l)[2][i] = upr(w,2);
|
||||
t_set(f,l)[3][i] = upr(w,3);
|
||||
#endif
|
||||
|
||||
#ifdef LS1_SET /* table for key schedule if t_set(f,l) above is */
|
||||
t_set(l,s)[i] = w; /* not of the required form */
|
||||
#endif
|
||||
#ifdef LS4_SET
|
||||
t_set(l,s)[0][i] = w;
|
||||
t_set(l,s)[1][i] = upr(w,1);
|
||||
t_set(l,s)[2][i] = upr(w,2);
|
||||
t_set(l,s)[3][i] = upr(w,3);
|
||||
#endif
|
||||
|
||||
b = fi(inv_affine((aes_08t)i));
|
||||
w = bytes2word(fe(b), f9(b), fd(b), fb(b));
|
||||
|
||||
#ifdef IM1_SET /* tables for the inverse mix column operation */
|
||||
t_set(i,m)[b] = w;
|
||||
#endif
|
||||
#ifdef IM4_SET
|
||||
t_set(i,m)[0][b] = w;
|
||||
t_set(i,m)[1][b] = upr(w,1);
|
||||
t_set(i,m)[2][b] = upr(w,2);
|
||||
t_set(i,m)[3][b] = upr(w,3);
|
||||
#endif
|
||||
|
||||
#ifdef ISB_SET
|
||||
t_set(i,box)[i] = b;
|
||||
#endif
|
||||
#ifdef IT1_SET /* tables for a normal decryption round */
|
||||
t_set(i,n)[i] = w;
|
||||
#endif
|
||||
#ifdef IT4_SET
|
||||
t_set(i,n)[0][i] = w;
|
||||
t_set(i,n)[1][i] = upr(w,1);
|
||||
t_set(i,n)[2][i] = upr(w,2);
|
||||
t_set(i,n)[3][i] = upr(w,3);
|
||||
#endif
|
||||
w = bytes2word(b, 0, 0, 0);
|
||||
#ifdef IL1_SET /* tables for last decryption round */
|
||||
t_set(i,l)[i] = w;
|
||||
#endif
|
||||
#ifdef IL4_SET
|
||||
t_set(i,l)[0][i] = w;
|
||||
t_set(i,l)[1][i] = upr(w,1);
|
||||
t_set(i,l)[2][i] = upr(w,2);
|
||||
t_set(i,l)[3][i] = upr(w,3);
|
||||
#endif
|
||||
}
|
||||
init = 1;
|
||||
}
|
||||
|
||||
#endif
|
||||
|
@ -1,138 +0,0 @@
|
||||
/*
|
||||
---------------------------------------------------------------------------
|
||||
Copyright (c) 2002, Dr Brian Gladman < >, Worcester, UK.
|
||||
All rights reserved.
|
||||
|
||||
LICENSE TERMS
|
||||
|
||||
The free distribution and use of this software in both source and binary
|
||||
form is allowed (with or without changes) provided that:
|
||||
|
||||
1. distributions of this source code include the above copyright
|
||||
notice, this list of conditions and the following disclaimer;
|
||||
|
||||
2. distributions in binary form include the above copyright
|
||||
notice, this list of conditions and the following disclaimer
|
||||
in the documentation and/or other associated materials;
|
||||
|
||||
3. the copyright holder's name is not used to endorse products
|
||||
built using this software without specific written permission.
|
||||
|
||||
ALTERNATIVELY, provided that this notice is retained in full, this product
|
||||
may be distributed under the terms of the GNU General Public License (GPL),
|
||||
in which case the provisions of the GPL apply INSTEAD OF those given above.
|
||||
|
||||
DISCLAIMER
|
||||
|
||||
This software is provided 'as is' with no explicit or implied warranties
|
||||
in respect of its properties, including, but not limited to, correctness
|
||||
and/or fitness for purpose.
|
||||
-------------------------------------------------------------------------
|
||||
Issue Date: 26/08/2003
|
||||
|
||||
This file implements password based file encryption and authentication
|
||||
using AES in CTR mode, HMAC-SHA1 authentication and RFC2898 password
|
||||
based key derivation.
|
||||
|
||||
*/
|
||||
|
||||
#include <memory.h>
|
||||
|
||||
#include "fileenc.h"
|
||||
|
||||
/* subroutine for data encryption/decryption */
|
||||
/* this could be speeded up a lot by aligning */
|
||||
/* buffers and using 32 bit operations */
|
||||
|
||||
static void encr_data(unsigned char data[], unsigned long d_len, fcrypt_ctx cx[1])
|
||||
{
|
||||
unsigned long i = 0, pos = cx->encr_pos;
|
||||
|
||||
while(i < d_len)
|
||||
{
|
||||
if(pos == BLOCK_SIZE)
|
||||
{ unsigned int j = 0;
|
||||
/* increment encryption nonce */
|
||||
while(j < 8 && !++cx->nonce[j])
|
||||
++j;
|
||||
/* encrypt the nonce to form next xor buffer */
|
||||
aes_encrypt(cx->nonce, cx->encr_bfr, cx->encr_ctx);
|
||||
pos = 0;
|
||||
}
|
||||
|
||||
data[i++] ^= cx->encr_bfr[pos++];
|
||||
}
|
||||
|
||||
cx->encr_pos = pos;
|
||||
}
|
||||
|
||||
int fcrypt_init(
|
||||
int mode, /* the mode to be used (input) */
|
||||
const unsigned char pwd[], /* the user specified password (input) */
|
||||
unsigned int pwd_len, /* the length of the password (input) */
|
||||
const unsigned char salt[], /* the salt (input) */
|
||||
#ifdef PASSWORD_VERIFIER
|
||||
unsigned char pwd_ver[PWD_VER_LENGTH], /* 2 byte password verifier (output) */
|
||||
#endif
|
||||
fcrypt_ctx cx[1]) /* the file encryption context (output) */
|
||||
{
|
||||
unsigned char kbuf[2 * MAX_KEY_LENGTH + PWD_VER_LENGTH];
|
||||
|
||||
if(pwd_len > MAX_PWD_LENGTH)
|
||||
return PASSWORD_TOO_LONG;
|
||||
|
||||
if(mode < 1 || mode > 3)
|
||||
return BAD_MODE;
|
||||
|
||||
cx->mode = mode;
|
||||
cx->pwd_len = pwd_len;
|
||||
/* initialise the encryption nonce and buffer pos */
|
||||
cx->encr_pos = BLOCK_SIZE;
|
||||
|
||||
/* if we need a random component in the encryption */
|
||||
/* nonce, this is where it would have to be set */
|
||||
memset(cx->nonce, 0, BLOCK_SIZE * sizeof(unsigned char));
|
||||
/* initialise for authentication */
|
||||
hmac_sha_begin(cx->auth_ctx);
|
||||
|
||||
/* derive the encryption and authetication keys and the password verifier */
|
||||
derive_key(pwd, pwd_len, salt, SALT_LENGTH(mode), KEYING_ITERATIONS,
|
||||
kbuf, 2 * KEY_LENGTH(mode) + PWD_VER_LENGTH);
|
||||
/* set the encryption key */
|
||||
aes_encrypt_key(kbuf, KEY_LENGTH(mode), cx->encr_ctx);
|
||||
/* set the authentication key */
|
||||
hmac_sha_key(kbuf + KEY_LENGTH(mode), KEY_LENGTH(mode), cx->auth_ctx);
|
||||
#ifdef PASSWORD_VERIFIER
|
||||
memcpy(pwd_ver, kbuf + 2 * KEY_LENGTH(mode), PWD_VER_LENGTH);
|
||||
#endif
|
||||
/* clear the buffer holding the derived key values */
|
||||
memset(kbuf, 0, 2 * KEY_LENGTH(mode) + PWD_VER_LENGTH);
|
||||
|
||||
return GOOD_RETURN;
|
||||
}
|
||||
|
||||
/* perform 'in place' encryption and authentication */
|
||||
|
||||
void fcrypt_encrypt(unsigned char data[], unsigned int data_len, fcrypt_ctx cx[1])
|
||||
{
|
||||
encr_data(data, data_len, cx);
|
||||
hmac_sha_data(data, data_len, cx->auth_ctx);
|
||||
}
|
||||
|
||||
/* perform 'in place' authentication and decryption */
|
||||
|
||||
void fcrypt_decrypt(unsigned char data[], unsigned int data_len, fcrypt_ctx cx[1])
|
||||
{
|
||||
hmac_sha_data(data, data_len, cx->auth_ctx);
|
||||
encr_data(data, data_len, cx);
|
||||
}
|
||||
|
||||
/* close encryption/decryption and return the MAC value */
|
||||
|
||||
int fcrypt_end(unsigned char mac[], fcrypt_ctx cx[1])
|
||||
{
|
||||
hmac_sha_end(mac, MAC_LENGTH(cx->mode), cx->auth_ctx);
|
||||
memset(cx, 0, sizeof(fcrypt_ctx)); /* clear the encryption context */
|
||||
return MAC_LENGTH(cx->mode); /* return MAC length in bytes */
|
||||
}
|
||||
|
@ -1,114 +0,0 @@
|
||||
/*
|
||||
---------------------------------------------------------------------------
|
||||
Copyright (c) 2002, Dr Brian Gladman < >, Worcester, UK.
|
||||
All rights reserved.
|
||||
|
||||
LICENSE TERMS
|
||||
|
||||
The free distribution and use of this software in both source and binary
|
||||
form is allowed (with or without changes) provided that:
|
||||
|
||||
1. distributions of this source code include the above copyright
|
||||
notice, this list of conditions and the following disclaimer;
|
||||
|
||||
2. distributions in binary form include the above copyright
|
||||
notice, this list of conditions and the following disclaimer
|
||||
in the documentation and/or other associated materials;
|
||||
|
||||
3. the copyright holder's name is not used to endorse products
|
||||
built using this software without specific written permission.
|
||||
|
||||
ALTERNATIVELY, provided that this notice is retained in full, this product
|
||||
may be distributed under the terms of the GNU General Public License (GPL),
|
||||
in which case the provisions of the GPL apply INSTEAD OF those given above.
|
||||
|
||||
DISCLAIMER
|
||||
|
||||
This software is provided 'as is' with no explicit or implied warranties
|
||||
in respect of its properties, including, but not limited to, correctness
|
||||
and/or fitness for purpose.
|
||||
---------------------------------------------------------------------------
|
||||
Issue Date: 24/01/2003
|
||||
|
||||
This file contains the header file for fileenc.c, which implements password
|
||||
based file encryption and authentication using AES in CTR mode, HMAC-SHA1
|
||||
authentication and RFC2898 password based key derivation.
|
||||
*/
|
||||
|
||||
#ifndef _FENC_H
|
||||
#define _FENC_H
|
||||
|
||||
#include "aes.h"
|
||||
#include "hmac.h"
|
||||
#include "pwd2key.h"
|
||||
|
||||
#define BLOCK_SIZE AES_BLOCK_SIZE
|
||||
#define PASSWORD_VERIFIER
|
||||
|
||||
#define MAX_KEY_LENGTH 32
|
||||
#define MAX_PWD_LENGTH 128
|
||||
#define MAX_SALT_LENGTH 16
|
||||
#define KEYING_ITERATIONS 1000
|
||||
|
||||
#ifdef PASSWORD_VERIFIER
|
||||
#define PWD_VER_LENGTH 2
|
||||
#else
|
||||
#define PWD_VER_LENGTH 0
|
||||
#endif
|
||||
|
||||
#define GOOD_RETURN 0
|
||||
#define PASSWORD_TOO_LONG -100
|
||||
#define BAD_MODE -101
|
||||
|
||||
/*
|
||||
Field lengths (in bytes) versus File Encryption Mode (0 < mode < 4)
|
||||
|
||||
Mode Key Salt MAC Overhead
|
||||
1 16 8 10 18
|
||||
2 24 12 10 22
|
||||
3 32 16 10 26
|
||||
|
||||
The following macros assume that the mode value is correct.
|
||||
*/
|
||||
|
||||
#define KEY_LENGTH(mode) (8 * (mode & 3) + 8)
|
||||
#define SALT_LENGTH(mode) (4 * (mode & 3) + 4)
|
||||
#define MAC_LENGTH(mode) (10)
|
||||
|
||||
/* the context for file encryption */
|
||||
|
||||
typedef struct
|
||||
{ unsigned char nonce[BLOCK_SIZE]; /* the CTR nonce */
|
||||
unsigned char encr_bfr[BLOCK_SIZE]; /* encrypt buffer */
|
||||
aes_encrypt_ctx encr_ctx[1]; /* encryption context */
|
||||
hmac_ctx auth_ctx[1]; /* authentication context */
|
||||
unsigned int encr_pos; /* block position (enc) */
|
||||
unsigned int pwd_len; /* password length */
|
||||
unsigned int mode; /* File encryption mode */
|
||||
} fcrypt_ctx;
|
||||
|
||||
/* initialise file encryption or decryption */
|
||||
|
||||
int fcrypt_init(
|
||||
int mode, /* the mode to be used (input) */
|
||||
const unsigned char pwd[], /* the user specified password (input) */
|
||||
unsigned int pwd_len, /* the length of the password (input) */
|
||||
const unsigned char salt[], /* the salt (input) */
|
||||
#ifdef PASSWORD_VERIFIER
|
||||
unsigned char pwd_ver[PWD_VER_LENGTH], /* 2 byte password verifier (output) */
|
||||
#endif
|
||||
fcrypt_ctx cx[1]); /* the file encryption context (output) */
|
||||
|
||||
/* perform 'in place' encryption or decryption and authentication */
|
||||
|
||||
void fcrypt_encrypt(unsigned char data[], unsigned int data_len, fcrypt_ctx cx[1]);
|
||||
void fcrypt_decrypt(unsigned char data[], unsigned int data_len, fcrypt_ctx cx[1]);
|
||||
|
||||
/* close encryption/decryption and return the MAC value */
|
||||
/* the return value is the length of the MAC */
|
||||
|
||||
int fcrypt_end(unsigned char mac[], /* the MAC value (output) */
|
||||
fcrypt_ctx cx[1]); /* the context (input) */
|
||||
|
||||
#endif
|
||||
|
@ -1,142 +0,0 @@
|
||||
/*
|
||||
---------------------------------------------------------------------------
|
||||
Copyright (c) 2002, Dr Brian Gladman < >, Worcester, UK.
|
||||
All rights reserved.
|
||||
|
||||
LICENSE TERMS
|
||||
|
||||
The free distribution and use of this software in both source and binary
|
||||
form is allowed (with or without changes) provided that:
|
||||
|
||||
1. distributions of this source code include the above copyright
|
||||
notice, this list of conditions and the following disclaimer;
|
||||
|
||||
2. distributions in binary form include the above copyright
|
||||
notice, this list of conditions and the following disclaimer
|
||||
in the documentation and/or other associated materials;
|
||||
|
||||
3. the copyright holder's name is not used to endorse products
|
||||
built using this software without specific written permission.
|
||||
|
||||
ALTERNATIVELY, provided that this notice is retained in full, this product
|
||||
may be distributed under the terms of the GNU General Public License (GPL),
|
||||
in which case the provisions of the GPL apply INSTEAD OF those given above.
|
||||
|
||||
DISCLAIMER
|
||||
|
||||
This software is provided 'as is' with no explicit or implied warranties
|
||||
in respect of its properties, including, but not limited to, correctness
|
||||
and/or fitness for purpose.
|
||||
---------------------------------------------------------------------------
|
||||
Issue Date: 26/08/2003
|
||||
Includes a bugfix from Dr Brian Gladman made on 16/04/2012 for compiling on 64-bit
|
||||
|
||||
This is an implementation of HMAC, the FIPS standard keyed hash function
|
||||
*/
|
||||
|
||||
#include <string.h>
|
||||
#include "hmac.h"
|
||||
|
||||
#define HMAC_IPAD (0x36 * (((unsigned long)-1) / 0xff))
|
||||
#define HMAC_OPAD (0x5c * (((unsigned long)-1) / 0xff))
|
||||
|
||||
/* initialise the HMAC context to zero */
|
||||
void hmac_sha_begin(hmac_ctx cx[1])
|
||||
{
|
||||
memset(cx, 0, sizeof(hmac_ctx));
|
||||
}
|
||||
|
||||
/* input the HMAC key (can be called multiple times) */
|
||||
int hmac_sha_key(const unsigned char key[], unsigned long key_len, hmac_ctx cx[1])
|
||||
{
|
||||
if(cx->klen == HMAC_IN_DATA) /* error if further key input */
|
||||
return HMAC_BAD_MODE; /* is attempted in data mode */
|
||||
|
||||
if(cx->klen + key_len > HMAC_HASH_INPUT_SIZE) /* if the key has to be hashed */
|
||||
{
|
||||
if(cx->klen <= HMAC_HASH_INPUT_SIZE) /* if the hash has not yet been */
|
||||
{ /* started, initialise it and */
|
||||
sha_begin(cx->ctx); /* hash stored key characters */
|
||||
sha_hash(cx->key, cx->klen, cx->ctx);
|
||||
}
|
||||
|
||||
sha_hash(key, key_len, cx->ctx); /* hash long key data into hash */
|
||||
}
|
||||
else /* otherwise store key data */
|
||||
memcpy(cx->key + cx->klen, key, key_len);
|
||||
|
||||
cx->klen += key_len; /* update the key length count */
|
||||
return HMAC_OK;
|
||||
}
|
||||
|
||||
/* input the HMAC data (can be called multiple times) - */
|
||||
/* note that this call terminates the key input phase */
|
||||
void hmac_sha_data(const unsigned char data[], unsigned long data_len, hmac_ctx cx[1])
|
||||
{ unsigned int i;
|
||||
|
||||
if(cx->klen != HMAC_IN_DATA) /* if not yet in data phase */
|
||||
{
|
||||
if(cx->klen > HMAC_HASH_INPUT_SIZE) /* if key is being hashed */
|
||||
{ /* complete the hash and */
|
||||
sha_end(cx->key, cx->ctx); /* store the result as the */
|
||||
cx->klen = HMAC_HASH_OUTPUT_SIZE; /* key and set new length */
|
||||
}
|
||||
|
||||
/* pad the key if necessary */
|
||||
memset(cx->key + cx->klen, 0, HMAC_HASH_INPUT_SIZE - cx->klen);
|
||||
|
||||
/* xor ipad into key value */
|
||||
for(i = 0; i < HMAC_HASH_INPUT_SIZE / sizeof(unsigned long); ++i)
|
||||
((unsigned long*)cx->key)[i] ^= HMAC_IPAD;
|
||||
|
||||
/* and start hash operation */
|
||||
sha_begin(cx->ctx);
|
||||
sha_hash(cx->key, HMAC_HASH_INPUT_SIZE, cx->ctx);
|
||||
|
||||
/* mark as now in data mode */
|
||||
cx->klen = HMAC_IN_DATA;
|
||||
}
|
||||
|
||||
/* hash the data (if any) */
|
||||
if(data_len)
|
||||
sha_hash(data, data_len, cx->ctx);
|
||||
}
|
||||
|
||||
/* compute and output the MAC value */
|
||||
void hmac_sha_end(unsigned char mac[], unsigned long mac_len, hmac_ctx cx[1])
|
||||
{ unsigned char dig[HMAC_HASH_OUTPUT_SIZE];
|
||||
unsigned int i;
|
||||
|
||||
/* if no data has been entered perform a null data phase */
|
||||
if(cx->klen != HMAC_IN_DATA)
|
||||
hmac_sha_data((const unsigned char*)0, 0, cx);
|
||||
|
||||
sha_end(dig, cx->ctx); /* complete the inner hash */
|
||||
|
||||
/* set outer key value using opad and removing ipad */
|
||||
for(i = 0; i < HMAC_HASH_INPUT_SIZE / sizeof(unsigned long); ++i)
|
||||
((unsigned long*)cx->key)[i] ^= HMAC_OPAD ^ HMAC_IPAD;
|
||||
|
||||
/* perform the outer hash operation */
|
||||
sha_begin(cx->ctx);
|
||||
sha_hash(cx->key, HMAC_HASH_INPUT_SIZE, cx->ctx);
|
||||
sha_hash(dig, HMAC_HASH_OUTPUT_SIZE, cx->ctx);
|
||||
sha_end(dig, cx->ctx);
|
||||
|
||||
/* output the hash value */
|
||||
for(i = 0; i < mac_len; ++i)
|
||||
mac[i] = dig[i];
|
||||
}
|
||||
|
||||
/* 'do it all in one go' subroutine */
|
||||
void hmac_sha(const unsigned char key[], unsigned long key_len,
|
||||
const unsigned char data[], unsigned long data_len,
|
||||
unsigned char mac[], unsigned long mac_len)
|
||||
{ hmac_ctx cx[1];
|
||||
|
||||
hmac_sha_begin(cx);
|
||||
hmac_sha_key(key, key_len, cx);
|
||||
hmac_sha_data(data, data_len, cx);
|
||||
hmac_sha_end(mac, mac_len, cx);
|
||||
}
|
||||
|
@ -1,95 +0,0 @@
|
||||
/*
|
||||
---------------------------------------------------------------------------
|
||||
Copyright (c) 2002, Dr Brian Gladman < >, Worcester, UK.
|
||||
All rights reserved.
|
||||
|
||||
LICENSE TERMS
|
||||
|
||||
The free distribution and use of this software in both source and binary
|
||||
form is allowed (with or without changes) provided that:
|
||||
|
||||
1. distributions of this source code include the above copyright
|
||||
notice, this list of conditions and the following disclaimer;
|
||||
|
||||
2. distributions in binary form include the above copyright
|
||||
notice, this list of conditions and the following disclaimer
|
||||
in the documentation and/or other associated materials;
|
||||
|
||||
3. the copyright holder's name is not used to endorse products
|
||||
built using this software without specific written permission.
|
||||
|
||||
ALTERNATIVELY, provided that this notice is retained in full, this product
|
||||
may be distributed under the terms of the GNU General Public License (GPL),
|
||||
in which case the provisions of the GPL apply INSTEAD OF those given above.
|
||||
|
||||
DISCLAIMER
|
||||
|
||||
This software is provided 'as is' with no explicit or implied warranties
|
||||
in respect of its properties, including, but not limited to, correctness
|
||||
and/or fitness for purpose.
|
||||
---------------------------------------------------------------------------
|
||||
Issue Date: 26/08/2003
|
||||
Includes a bugfix from Dr Brian Gladman made on 16/04/2012 for compiling on 64-bit
|
||||
|
||||
This is an implementation of HMAC, the FIPS standard keyed hash function
|
||||
*/
|
||||
|
||||
#ifndef _HMAC_H
|
||||
#define _HMAC_H
|
||||
|
||||
#include <memory.h>
|
||||
|
||||
#define USE_SHA1 // Irrlicht only cares about SHA1 for now
|
||||
#if !defined(USE_SHA1) && !defined(USE_SHA256)
|
||||
#error define USE_SHA1 or USE_SHA256 to set the HMAC hash algorithm
|
||||
#endif
|
||||
|
||||
#ifdef USE_SHA1
|
||||
|
||||
#include "sha1.h"
|
||||
|
||||
#define HMAC_HASH_INPUT_SIZE SHA1_BLOCK_SIZE
|
||||
#define HMAC_HASH_OUTPUT_SIZE SHA1_DIGEST_SIZE
|
||||
#define sha_ctx sha1_ctx
|
||||
#define sha_begin sha1_begin
|
||||
#define sha_hash sha1_hash
|
||||
#define sha_end sha1_end
|
||||
|
||||
#endif
|
||||
|
||||
#ifdef USE_SHA256
|
||||
|
||||
#include "sha2.h"
|
||||
|
||||
#define HMAC_HASH_INPUT_SIZE SHA256_BLOCK_SIZE
|
||||
#define HMAC_HASH_OUTPUT_SIZE SHA256_DIGEST_SIZE
|
||||
#define sha_ctx sha256_ctx
|
||||
#define sha_begin sha256_begin
|
||||
#define sha_hash sha256_hash
|
||||
#define sha_end sha256_end
|
||||
|
||||
#endif
|
||||
|
||||
#define HMAC_OK 0
|
||||
#define HMAC_BAD_MODE -1
|
||||
#define HMAC_IN_DATA 0xffffffff
|
||||
|
||||
typedef struct
|
||||
{ unsigned char key[HMAC_HASH_INPUT_SIZE];
|
||||
sha_ctx ctx[1];
|
||||
unsigned long klen;
|
||||
} hmac_ctx;
|
||||
|
||||
void hmac_sha_begin(hmac_ctx cx[1]);
|
||||
|
||||
int hmac_sha_key(const unsigned char key[], unsigned long key_len, hmac_ctx cx[1]);
|
||||
|
||||
void hmac_sha_data(const unsigned char data[], unsigned long data_len, hmac_ctx cx[1]);
|
||||
|
||||
void hmac_sha_end(unsigned char mac[], unsigned long mac_len, hmac_ctx cx[1]);
|
||||
|
||||
void hmac_sha(const unsigned char key[], unsigned long key_len,
|
||||
const unsigned char data[], unsigned long data_len,
|
||||
unsigned char mac[], unsigned long mac_len);
|
||||
|
||||
#endif
|
@ -1,147 +0,0 @@
|
||||
/*
|
||||
---------------------------------------------------------------------------
|
||||
Copyright (c) 2002, Dr Brian Gladman < >, Worcester, UK.
|
||||
All rights reserved.
|
||||
|
||||
LICENSE TERMS
|
||||
|
||||
The free distribution and use of this software in both source and binary
|
||||
form is allowed (with or without changes) provided that:
|
||||
|
||||
1. distributions of this source code include the above copyright
|
||||
notice, this list of conditions and the following disclaimer;
|
||||
|
||||
2. distributions in binary form include the above copyright
|
||||
notice, this list of conditions and the following disclaimer
|
||||
in the documentation and/or other associated materials;
|
||||
|
||||
3. the copyright holder's name is not used to endorse products
|
||||
built using this software without specific written permission.
|
||||
|
||||
ALTERNATIVELY, provided that this notice is retained in full, this product
|
||||
may be distributed under the terms of the GNU General Public License (GPL),
|
||||
in which case the provisions of the GPL apply INSTEAD OF those given above.
|
||||
|
||||
DISCLAIMER
|
||||
|
||||
This software is provided 'as is' with no explicit or implied warranties
|
||||
in respect of its properties, including, but not limited to, correctness
|
||||
and/or fitness for purpose.
|
||||
---------------------------------------------------------------------------
|
||||
Issue Date: 24/01/2003
|
||||
|
||||
This file implements a random data pool based on the use of an external
|
||||
entropy function. It is based on the ideas advocated by Peter Gutmann in
|
||||
his work on pseudo random sequence generators. It is not a 'paranoid'
|
||||
random sequence generator and no attempt is made to protect the pool
|
||||
from prying eyes either by memory locking or by techniques to obscure
|
||||
its location in memory.
|
||||
*/
|
||||
|
||||
#include <memory.h>
|
||||
#include <string.h>
|
||||
#include "prng.h"
|
||||
|
||||
/* mix a random data pool using the SHA1 compression function (as */
|
||||
/* suggested by Peter Gutmann in his paper on random pools) */
|
||||
|
||||
static void prng_mix(unsigned char buf[])
|
||||
{ unsigned int i, len;
|
||||
sha1_ctx ctx[1];
|
||||
|
||||
/*lint -e{663} unusual array to pointer conversion */
|
||||
for(i = 0; i < PRNG_POOL_SIZE; i += SHA1_DIGEST_SIZE)
|
||||
{
|
||||
/* copy digest size pool block into SHA1 hash block */
|
||||
memcpy(ctx->hash, buf + (i ? i : PRNG_POOL_SIZE)
|
||||
- SHA1_DIGEST_SIZE, SHA1_DIGEST_SIZE);
|
||||
|
||||
/* copy data from pool into the SHA1 data buffer */
|
||||
len = PRNG_POOL_SIZE - i;
|
||||
memcpy(ctx->wbuf, buf + i, (len > SHA1_BLOCK_SIZE ? SHA1_BLOCK_SIZE : len));
|
||||
|
||||
if(len < SHA1_BLOCK_SIZE)
|
||||
memcpy(((char*)ctx->wbuf) + len, buf, SHA1_BLOCK_SIZE - len);
|
||||
|
||||
/* compress using the SHA1 compression function */
|
||||
sha1_compile(ctx);
|
||||
|
||||
/* put digest size block back into the random pool */
|
||||
memcpy(buf + i, ctx->hash, SHA1_DIGEST_SIZE);
|
||||
}
|
||||
}
|
||||
|
||||
/* refresh the output buffer and update the random pool by adding */
|
||||
/* entropy and remixing */
|
||||
|
||||
static void update_pool(prng_ctx ctx[1])
|
||||
{ unsigned int i = 0;
|
||||
|
||||
/* transfer random pool data to the output buffer */
|
||||
memcpy(ctx->obuf, ctx->rbuf, PRNG_POOL_SIZE);
|
||||
|
||||
/* enter entropy data into the pool */
|
||||
while(i < PRNG_POOL_SIZE)
|
||||
i += ctx->entropy(ctx->rbuf + i, PRNG_POOL_SIZE - i);
|
||||
|
||||
/* invert and xor the original pool data into the pool */
|
||||
for(i = 0; i < PRNG_POOL_SIZE; ++i)
|
||||
ctx->rbuf[i] ^= ~ctx->obuf[i];
|
||||
|
||||
/* mix the pool and the output buffer */
|
||||
prng_mix(ctx->rbuf);
|
||||
prng_mix(ctx->obuf);
|
||||
}
|
||||
|
||||
void prng_init(prng_entropy_fn fun, prng_ctx ctx[1])
|
||||
{ int i;
|
||||
|
||||
/* clear the buffers and the counter in the context */
|
||||
memset(ctx, 0, sizeof(prng_ctx));
|
||||
|
||||
/* set the pointer to the entropy collection function */
|
||||
ctx->entropy = fun;
|
||||
|
||||
/* initialise the random data pool */
|
||||
update_pool(ctx);
|
||||
|
||||
/* mix the pool a minimum number of times */
|
||||
for(i = 0; i < PRNG_MIN_MIX; ++i)
|
||||
prng_mix(ctx->rbuf);
|
||||
|
||||
/* update the pool to prime the pool output buffer */
|
||||
update_pool(ctx);
|
||||
}
|
||||
|
||||
/* provide random bytes from the random data pool */
|
||||
|
||||
void prng_rand(unsigned char data[], unsigned int data_len, prng_ctx ctx[1])
|
||||
{ unsigned char *rp = data;
|
||||
unsigned int len, pos = ctx->pos;
|
||||
|
||||
while(data_len)
|
||||
{
|
||||
/* transfer 'data_len' bytes (or the number of bytes remaining */
|
||||
/* the pool output buffer if less) into the output */
|
||||
len = (data_len < PRNG_POOL_SIZE - pos ? data_len : PRNG_POOL_SIZE - pos);
|
||||
memcpy(rp, ctx->obuf + pos, len);
|
||||
rp += len; /* update ouput buffer position pointer */
|
||||
pos += len; /* update pool output buffer pointer */
|
||||
data_len -= len; /* update the remaining data count */
|
||||
|
||||
/* refresh the random pool if necessary */
|
||||
if(pos == PRNG_POOL_SIZE)
|
||||
{
|
||||
update_pool(ctx); pos = 0;
|
||||
}
|
||||
}
|
||||
|
||||
ctx->pos = pos;
|
||||
}
|
||||
|
||||
void prng_end(prng_ctx ctx[1])
|
||||
{
|
||||
/* ensure the data in the context is destroyed */
|
||||
memset(ctx, 0, sizeof(prng_ctx));
|
||||
}
|
||||
|
@ -1,74 +0,0 @@
|
||||
/*
|
||||
---------------------------------------------------------------------------
|
||||
Copyright (c) 2002, Dr Brian Gladman < >, Worcester, UK.
|
||||
All rights reserved.
|
||||
|
||||
LICENSE TERMS
|
||||
|
||||
The free distribution and use of this software in both source and binary
|
||||
form is allowed (with or without changes) provided that:
|
||||
|
||||
1. distributions of this source code include the above copyright
|
||||
notice, this list of conditions and the following disclaimer;
|
||||
|
||||
2. distributions in binary form include the above copyright
|
||||
notice, this list of conditions and the following disclaimer
|
||||
in the documentation and/or other associated materials;
|
||||
|
||||
3. the copyright holder's name is not used to endorse products
|
||||
built using this software without specific written permission.
|
||||
|
||||
ALTERNATIVELY, provided that this notice is retained in full, this product
|
||||
may be distributed under the terms of the GNU General Public License (GPL),
|
||||
in which case the provisions of the GPL apply INSTEAD OF those given above.
|
||||
|
||||
DISCLAIMER
|
||||
|
||||
This software is provided 'as is' with no explicit or implied warranties
|
||||
in respect of its properties, including, but not limited to, correctness
|
||||
and/or fitness for purpose.
|
||||
---------------------------------------------------------------------------
|
||||
Issue Date: 24/01/2003
|
||||
|
||||
This is the header file for an implementation of a random data pool based on
|
||||
the use of an external entropy function (inspired by Peter Gutmann's work).
|
||||
*/
|
||||
|
||||
#ifndef _PRNG_H
|
||||
#define _PRNG_H
|
||||
|
||||
#include "sha1.h"
|
||||
|
||||
#define PRNG_POOL_LEN 256 /* minimum random pool size */
|
||||
#define PRNG_MIN_MIX 20 /* min initial pool mixing iterations */
|
||||
|
||||
/* ensure that pool length is a multiple of the SHA1 digest size */
|
||||
|
||||
#define PRNG_POOL_SIZE (SHA1_DIGEST_SIZE * (1 + (PRNG_POOL_LEN - 1) / SHA1_DIGEST_SIZE))
|
||||
|
||||
/* A function for providing entropy is a parameter in the prng_init() */
|
||||
/* call. This function has the following form and returns a maximum */
|
||||
/* of 'len' bytes of pseudo random data in the buffer 'buf'. It can */
|
||||
/* return less than 'len' bytes but will be repeatedly called for more */
|
||||
/* data in this case. */
|
||||
|
||||
typedef int (*prng_entropy_fn)(unsigned char buf[], unsigned int len);
|
||||
|
||||
typedef struct
|
||||
{ unsigned char rbuf[PRNG_POOL_SIZE]; /* the random pool */
|
||||
unsigned char obuf[PRNG_POOL_SIZE]; /* pool output buffer */
|
||||
unsigned int pos; /* output buffer position */
|
||||
prng_entropy_fn entropy; /* entropy function pointer */
|
||||
} prng_ctx;
|
||||
|
||||
/* initialise the random stream generator */
|
||||
void prng_init(prng_entropy_fn fun, prng_ctx ctx[1]);
|
||||
|
||||
/* obtain random bytes from the generator */
|
||||
void prng_rand(unsigned char data[], unsigned int data_len, prng_ctx ctx[1]);
|
||||
|
||||
/* close the random stream generator */
|
||||
void prng_end(prng_ctx ctx[1]);
|
||||
|
||||
#endif
|
||||
|
@ -1,187 +0,0 @@
|
||||
/*
|
||||
---------------------------------------------------------------------------
|
||||
Copyright (c) 2002, Dr Brian Gladman < >, Worcester, UK.
|
||||
All rights reserved.
|
||||
|
||||
LICENSE TERMS
|
||||
|
||||
The free distribution and use of this software in both source and binary
|
||||
form is allowed (with or without changes) provided that:
|
||||
|
||||
1. distributions of this source code include the above copyright
|
||||
notice, this list of conditions and the following disclaimer;
|
||||
|
||||
2. distributions in binary form include the above copyright
|
||||
notice, this list of conditions and the following disclaimer
|
||||
in the documentation and/or other associated materials;
|
||||
|
||||
3. the copyright holder's name is not used to endorse products
|
||||
built using this software without specific written permission.
|
||||
|
||||
ALTERNATIVELY, provided that this notice is retained in full, this product
|
||||
may be distributed under the terms of the GNU General Public License (GPL),
|
||||
in which case the provisions of the GPL apply INSTEAD OF those given above.
|
||||
|
||||
DISCLAIMER
|
||||
|
||||
This software is provided 'as is' with no explicit or implied warranties
|
||||
in respect of its properties, including, but not limited to, correctness
|
||||
and/or fitness for purpose.
|
||||
---------------------------------------------------------------------------
|
||||
Issue Date: 26/08/2003
|
||||
|
||||
This is an implementation of RFC2898, which specifies key derivation from
|
||||
a password and a salt value.
|
||||
*/
|
||||
|
||||
#include <memory.h>
|
||||
#include <string.h>
|
||||
#include "hmac.h"
|
||||
|
||||
void derive_key(const unsigned char pwd[], /* the PASSWORD */
|
||||
unsigned int pwd_len, /* and its length */
|
||||
const unsigned char salt[], /* the SALT and its */
|
||||
unsigned int salt_len, /* length */
|
||||
unsigned int iter, /* the number of iterations */
|
||||
unsigned char key[], /* space for the output key */
|
||||
unsigned int key_len)/* and its required length */
|
||||
{
|
||||
unsigned int i, j, k, n_blk;
|
||||
unsigned char uu[HMAC_HASH_OUTPUT_SIZE], ux[HMAC_HASH_OUTPUT_SIZE];
|
||||
hmac_ctx c1[1], c2[1], c3[1];
|
||||
|
||||
/* set HMAC context (c1) for password */
|
||||
hmac_sha_begin(c1);
|
||||
hmac_sha_key(pwd, pwd_len, c1);
|
||||
|
||||
/* set HMAC context (c2) for password and salt */
|
||||
memcpy(c2, c1, sizeof(hmac_ctx));
|
||||
hmac_sha_data(salt, salt_len, c2);
|
||||
|
||||
/* find the number of SHA blocks in the key */
|
||||
n_blk = 1 + (key_len - 1) / HMAC_HASH_OUTPUT_SIZE;
|
||||
|
||||
for(i = 0; i < n_blk; ++i) /* for each block in key */
|
||||
{
|
||||
/* ux[] holds the running xor value */
|
||||
memset(ux, 0, HMAC_HASH_OUTPUT_SIZE);
|
||||
|
||||
/* set HMAC context (c3) for password and salt */
|
||||
memcpy(c3, c2, sizeof(hmac_ctx));
|
||||
|
||||
/* enter additional data for 1st block into uu */
|
||||
uu[0] = (unsigned char)((i + 1) >> 24);
|
||||
uu[1] = (unsigned char)((i + 1) >> 16);
|
||||
uu[2] = (unsigned char)((i + 1) >> 8);
|
||||
uu[3] = (unsigned char)(i + 1);
|
||||
|
||||
/* this is the key mixing iteration */
|
||||
for(j = 0, k = 4; j < iter; ++j)
|
||||
{
|
||||
/* add previous round data to HMAC */
|
||||
hmac_sha_data(uu, k, c3);
|
||||
|
||||
/* obtain HMAC for uu[] */
|
||||
hmac_sha_end(uu, HMAC_HASH_OUTPUT_SIZE, c3);
|
||||
|
||||
/* xor into the running xor block */
|
||||
for(k = 0; k < HMAC_HASH_OUTPUT_SIZE; ++k)
|
||||
ux[k] ^= uu[k];
|
||||
|
||||
/* set HMAC context (c3) for password */
|
||||
memcpy(c3, c1, sizeof(hmac_ctx));
|
||||
}
|
||||
|
||||
/* compile key blocks into the key output */
|
||||
j = 0; k = i * HMAC_HASH_OUTPUT_SIZE;
|
||||
while(j < HMAC_HASH_OUTPUT_SIZE && k < key_len)
|
||||
key[k++] = ux[j++];
|
||||
}
|
||||
}
|
||||
|
||||
#ifdef TEST
|
||||
|
||||
#include <stdio.h>
|
||||
|
||||
struct
|
||||
{ unsigned int pwd_len;
|
||||
unsigned int salt_len;
|
||||
unsigned int it_count;
|
||||
unsigned char *pwd;
|
||||
unsigned char salt[32];
|
||||
unsigned char key[32];
|
||||
} tests[] =
|
||||
{
|
||||
{ 8, 4, 5, (unsigned char*)"password",
|
||||
{
|
||||
0x12, 0x34, 0x56, 0x78
|
||||
},
|
||||
{
|
||||
0x5c, 0x75, 0xce, 0xf0, 0x1a, 0x96, 0x0d, 0xf7,
|
||||
0x4c, 0xb6, 0xb4, 0x9b, 0x9e, 0x38, 0xe6, 0xb5
|
||||
}
|
||||
},
|
||||
{ 8, 8, 5, (unsigned char*)"password",
|
||||
{
|
||||
0x12, 0x34, 0x56, 0x78, 0x78, 0x56, 0x34, 0x12
|
||||
},
|
||||
{
|
||||
0xd1, 0xda, 0xa7, 0x86, 0x15, 0xf2, 0x87, 0xe6,
|
||||
0xa1, 0xc8, 0xb1, 0x20, 0xd7, 0x06, 0x2a, 0x49
|
||||
}
|
||||
},
|
||||
{ 8, 21, 1, (unsigned char*)"password",
|
||||
{
|
||||
"ATHENA.MIT.EDUraeburn"
|
||||
},
|
||||
{
|
||||
0xcd, 0xed, 0xb5, 0x28, 0x1b, 0xb2, 0xf8, 0x01,
|
||||
0x56, 0x5a, 0x11, 0x22, 0xb2, 0x56, 0x35, 0x15
|
||||
}
|
||||
},
|
||||
{ 8, 21, 2, (unsigned char*)"password",
|
||||
{
|
||||
"ATHENA.MIT.EDUraeburn"
|
||||
},
|
||||
{
|
||||
0x01, 0xdb, 0xee, 0x7f, 0x4a, 0x9e, 0x24, 0x3e,
|
||||
0x98, 0x8b, 0x62, 0xc7, 0x3c, 0xda, 0x93, 0x5d
|
||||
}
|
||||
},
|
||||
{ 8, 21, 1200, (unsigned char*)"password",
|
||||
{
|
||||
"ATHENA.MIT.EDUraeburn"
|
||||
},
|
||||
{
|
||||
0x5c, 0x08, 0xeb, 0x61, 0xfd, 0xf7, 0x1e, 0x4e,
|
||||
0x4e, 0xc3, 0xcf, 0x6b, 0xa1, 0xf5, 0x51, 0x2b
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
int main()
|
||||
{ unsigned int i, j, key_len = 256;
|
||||
unsigned char key[256];
|
||||
|
||||
printf("\nTest of RFC2898 Password Based Key Derivation");
|
||||
for(i = 0; i < 5; ++i)
|
||||
{
|
||||
derive_key(tests[i].pwd, tests[i].pwd_len, tests[i].salt,
|
||||
tests[i].salt_len, tests[i].it_count, key, key_len);
|
||||
|
||||
printf("\ntest %i: ", i + 1);
|
||||
printf("key %s", memcmp(tests[i].key, key, 16) ? "is bad" : "is good");
|
||||
for(j = 0; j < key_len && j < 64; j += 4)
|
||||
{
|
||||
if(j % 16 == 0)
|
||||
printf("\n");
|
||||
printf("0x%02x%02x%02x%02x ", key[j], key[j + 1], key[j + 2], key[j + 3]);
|
||||
}
|
||||
printf(j < key_len ? " ... \n" : "\n");
|
||||
}
|
||||
printf("\n");
|
||||
return 0;
|
||||
}
|
||||
|
||||
#endif
|
||||
|
@ -1,50 +0,0 @@
|
||||
/*
|
||||
---------------------------------------------------------------------------
|
||||
Copyright (c) 2002, Dr Brian Gladman < >, Worcester, UK.
|
||||
All rights reserved.
|
||||
|
||||
LICENSE TERMS
|
||||
|
||||
The free distribution and use of this software in both source and binary
|
||||
form is allowed (with or without changes) provided that:
|
||||
|
||||
1. distributions of this source code include the above copyright
|
||||
notice, this list of conditions and the following disclaimer;
|
||||
|
||||
2. distributions in binary form include the above copyright
|
||||
notice, this list of conditions and the following disclaimer
|
||||
in the documentation and/or other associated materials;
|
||||
|
||||
3. the copyright holder's name is not used to endorse products
|
||||
built using this software without specific written permission.
|
||||
|
||||
ALTERNATIVELY, provided that this notice is retained in full, this product
|
||||
may be distributed under the terms of the GNU General Public License (GPL),
|
||||
in which case the provisions of the GPL apply INSTEAD OF those given above.
|
||||
|
||||
DISCLAIMER
|
||||
|
||||
This software is provided 'as is' with no explicit or implied warranties
|
||||
in respect of its properties, including, but not limited to, correctness
|
||||
and/or fitness for purpose.
|
||||
---------------------------------------------------------------------------
|
||||
Issue Date: 26/08/2003
|
||||
|
||||
This is an implementation of RFC2898, which specifies key derivation from
|
||||
a password and a salt value.
|
||||
*/
|
||||
|
||||
#ifndef PWD2KEY_H
|
||||
#define PWD2KEY_H
|
||||
|
||||
void derive_key(
|
||||
const unsigned char pwd[], /* the PASSWORD, and */
|
||||
unsigned int pwd_len, /* its length */
|
||||
const unsigned char salt[], /* the SALT and its */
|
||||
unsigned int salt_len, /* length */
|
||||
unsigned int iter, /* the number of iterations */
|
||||
unsigned char key[], /* space for the output key */
|
||||
unsigned int key_len); /* and its required length */
|
||||
|
||||
#endif
|
||||
|
@ -1,237 +0,0 @@
|
||||
/*
|
||||
---------------------------------------------------------------------------
|
||||
Copyright (c) 2002, Dr Brian Gladman < >, Worcester, UK.
|
||||
All rights reserved.
|
||||
|
||||
LICENSE TERMS
|
||||
|
||||
The free distribution and use of this software in both source and binary
|
||||
form is allowed (with or without changes) provided that:
|
||||
|
||||
1. distributions of this source code include the above copyright
|
||||
notice, this list of conditions and the following disclaimer;
|
||||
|
||||
2. distributions in binary form include the above copyright
|
||||
notice, this list of conditions and the following disclaimer
|
||||
in the documentation and/or other associated materials;
|
||||
|
||||
3. the copyright holder's name is not used to endorse products
|
||||
built using this software without specific written permission.
|
||||
|
||||
ALTERNATIVELY, provided that this notice is retained in full, this product
|
||||
may be distributed under the terms of the GNU General Public License (GPL),
|
||||
in which case the provisions of the GPL apply INSTEAD OF those given above.
|
||||
|
||||
DISCLAIMER
|
||||
|
||||
This software is provided 'as is' with no explicit or implied warranties
|
||||
in respect of its properties, including, but not limited to, correctness
|
||||
and/or fitness for purpose.
|
||||
---------------------------------------------------------------------------
|
||||
Issue Date: 26/08/2003
|
||||
|
||||
This is a byte oriented version of SHA1 that operates on arrays of bytes
|
||||
stored in memory. It runs at 22 cycles per byte on a Pentium P4 processor
|
||||
*/
|
||||
|
||||
#include <string.h> /* for memcpy() etc. */
|
||||
#include <stdlib.h> /* for _lrotl with VC++ */
|
||||
|
||||
#include "sha1.h"
|
||||
#include "../os.h"
|
||||
|
||||
/*
|
||||
To obtain the highest speed on processors with 32-bit words, this code
|
||||
needs to determine the order in which bytes are packed into such words.
|
||||
The following block of code is an attempt to capture the most obvious
|
||||
ways in which various environemnts specify their endian definitions.
|
||||
It may well fail, in which case the definitions will need to be set by
|
||||
editing at the points marked **** EDIT HERE IF NECESSARY **** below.
|
||||
*/
|
||||
|
||||
/* BYTE ORDER IN 32-BIT WORDS
|
||||
|
||||
To obtain the highest speed on processors with 32-bit words, this code
|
||||
needs to determine the byte order of the target machine. The following
|
||||
block of code is an attempt to capture the most obvious ways in which
|
||||
various environemnts define byte order. It may well fail, in which case
|
||||
the definitions will need to be set by editing at the points marked
|
||||
**** EDIT HERE IF NECESSARY **** below. My thanks to Peter Gutmann for
|
||||
some of these defines (from cryptlib).
|
||||
*/
|
||||
|
||||
#define BRG_LITTLE_ENDIAN 1234 /* byte 0 is least significant (i386) */
|
||||
#define BRG_BIG_ENDIAN 4321 /* byte 0 is most significant (mc68k) */
|
||||
|
||||
#ifdef __BIG_ENDIAN__
|
||||
#define PLATFORM_BYTE_ORDER BRG_BIG_ENDIAN
|
||||
#else
|
||||
#define PLATFORM_BYTE_ORDER BRG_LITTLE_ENDIAN
|
||||
#endif
|
||||
|
||||
#define rotl32(x,n) (((x) << n) | ((x) >> (32 - n)))
|
||||
|
||||
#if (PLATFORM_BYTE_ORDER == BRG_BIG_ENDIAN)
|
||||
#define swap_b32(x) (x)
|
||||
#else
|
||||
#define swap_b32(x) irr::os::Byteswap::byteswap(x)
|
||||
#endif
|
||||
|
||||
#define SHA1_MASK (SHA1_BLOCK_SIZE - 1)
|
||||
|
||||
#if 1
|
||||
|
||||
#define ch(x,y,z) (((x) & (y)) ^ (~(x) & (z)))
|
||||
#define parity(x,y,z) ((x) ^ (y) ^ (z))
|
||||
#define maj(x,y,z) (((x) & (y)) ^ ((x) & (z)) ^ ((y) & (z)))
|
||||
|
||||
#else /* Discovered Rich Schroeppel and Colin Plumb */
|
||||
|
||||
#define ch(x,y,z) ((z) ^ ((x) & ((y) ^ (z))))
|
||||
#define parity(x,y,z) ((x) ^ (y) ^ (z))
|
||||
#define maj(x,y,z) (((x) & (y)) | ((z) & ((x) ^ (y))))
|
||||
|
||||
#endif
|
||||
|
||||
/* A normal version as set out in the FIPS */
|
||||
|
||||
#define rnd(f,k) \
|
||||
t = a; a = rotl32(a,5) + f(b,c,d) + e + k + w[i]; \
|
||||
e = d; d = c; c = rotl32(b, 30); b = t
|
||||
|
||||
void sha1_compile(sha1_ctx ctx[1])
|
||||
{ sha1_32t w[80], i, a, b, c, d, e, t;
|
||||
|
||||
/* note that words are compiled from the buffer into 32-bit */
|
||||
/* words in big-endian order so an order reversal is needed */
|
||||
/* here on little endian machines */
|
||||
for(i = 0; i < SHA1_BLOCK_SIZE / 4; ++i)
|
||||
w[i] = swap_b32(ctx->wbuf[i]);
|
||||
|
||||
for(i = SHA1_BLOCK_SIZE / 4; i < 80; ++i)
|
||||
w[i] = rotl32(w[i - 3] ^ w[i - 8] ^ w[i - 14] ^ w[i - 16], 1);
|
||||
|
||||
a = ctx->hash[0];
|
||||
b = ctx->hash[1];
|
||||
c = ctx->hash[2];
|
||||
d = ctx->hash[3];
|
||||
e = ctx->hash[4];
|
||||
|
||||
for(i = 0; i < 20; ++i)
|
||||
{
|
||||
rnd(ch, 0x5a827999);
|
||||
}
|
||||
|
||||
for(i = 20; i < 40; ++i)
|
||||
{
|
||||
rnd(parity, 0x6ed9eba1);
|
||||
}
|
||||
|
||||
for(i = 40; i < 60; ++i)
|
||||
{
|
||||
rnd(maj, 0x8f1bbcdc);
|
||||
}
|
||||
|
||||
for(i = 60; i < 80; ++i)
|
||||
{
|
||||
rnd(parity, 0xca62c1d6);
|
||||
}
|
||||
|
||||
ctx->hash[0] += a;
|
||||
ctx->hash[1] += b;
|
||||
ctx->hash[2] += c;
|
||||
ctx->hash[3] += d;
|
||||
ctx->hash[4] += e;
|
||||
}
|
||||
|
||||
void sha1_begin(sha1_ctx ctx[1])
|
||||
{
|
||||
ctx->count[0] = ctx->count[1] = 0;
|
||||
ctx->hash[0] = 0x67452301;
|
||||
ctx->hash[1] = 0xefcdab89;
|
||||
ctx->hash[2] = 0x98badcfe;
|
||||
ctx->hash[3] = 0x10325476;
|
||||
ctx->hash[4] = 0xc3d2e1f0;
|
||||
}
|
||||
|
||||
/* SHA1 hash data in an array of bytes into hash buffer and */
|
||||
/* call the hash_compile function as required. */
|
||||
|
||||
void sha1_hash(const unsigned char data[], unsigned long len, sha1_ctx ctx[1])
|
||||
{ sha1_32t pos = (sha1_32t)(ctx->count[0] & SHA1_MASK),
|
||||
space = SHA1_BLOCK_SIZE - pos;
|
||||
const unsigned char *sp = data;
|
||||
|
||||
if((ctx->count[0] += len) < len)
|
||||
++(ctx->count[1]);
|
||||
|
||||
while(len >= space) /* tranfer whole blocks if possible */
|
||||
{
|
||||
memcpy(((unsigned char*)ctx->wbuf) + pos, sp, space);
|
||||
sp += space; len -= space; space = SHA1_BLOCK_SIZE; pos = 0;
|
||||
sha1_compile(ctx);
|
||||
}
|
||||
|
||||
/*lint -e{803} conceivable data overrun */
|
||||
memcpy(((unsigned char*)ctx->wbuf) + pos, sp, len);
|
||||
}
|
||||
|
||||
/* SHA1 final padding and digest calculation */
|
||||
|
||||
#if (PLATFORM_BYTE_ORDER == BRG_LITTLE_ENDIAN)
|
||||
static sha1_32t mask[4] =
|
||||
{ 0x00000000, 0x000000ff, 0x0000ffff, 0x00ffffff };
|
||||
static sha1_32t bits[4] =
|
||||
{ 0x00000080, 0x00008000, 0x00800000, 0x80000000 };
|
||||
#else
|
||||
static sha1_32t mask[4] =
|
||||
{ 0x00000000, 0xff000000, 0xffff0000, 0xffffff00 };
|
||||
static sha1_32t bits[4] =
|
||||
{ 0x80000000, 0x00800000, 0x00008000, 0x00000080 };
|
||||
#endif
|
||||
|
||||
void sha1_end(unsigned char hval[], sha1_ctx ctx[1])
|
||||
{ sha1_32t i = (sha1_32t)(ctx->count[0] & SHA1_MASK);
|
||||
|
||||
/* mask out the rest of any partial 32-bit word and then set */
|
||||
/* the next byte to 0x80. On big-endian machines any bytes in */
|
||||
/* the buffer will be at the top end of 32 bit words, on little */
|
||||
/* endian machines they will be at the bottom. Hence the AND */
|
||||
/* and OR masks above are reversed for little endian systems */
|
||||
/* Note that we can always add the first padding byte at this */
|
||||
/* point because the buffer always has at least one empty slot */
|
||||
ctx->wbuf[i >> 2] = (ctx->wbuf[i >> 2] & mask[i & 3]) | bits[i & 3];
|
||||
|
||||
/* we need 9 or more empty positions, one for the padding byte */
|
||||
/* (above) and eight for the length count. If there is not */
|
||||
/* enough space pad and empty the buffer */
|
||||
if(i > SHA1_BLOCK_SIZE - 9)
|
||||
{
|
||||
if(i < 60) ctx->wbuf[15] = 0;
|
||||
sha1_compile(ctx);
|
||||
i = 0;
|
||||
}
|
||||
else /* compute a word index for the empty buffer positions */
|
||||
i = (i >> 2) + 1;
|
||||
|
||||
while(i < 14) /* and zero pad all but last two positions */
|
||||
ctx->wbuf[i++] = 0;
|
||||
|
||||
/* assemble the eight byte counter in in big-endian format */
|
||||
ctx->wbuf[14] = swap_b32((ctx->count[1] << 3) | (ctx->count[0] >> 29));
|
||||
ctx->wbuf[15] = swap_b32(ctx->count[0] << 3);
|
||||
|
||||
sha1_compile(ctx);
|
||||
|
||||
/* extract the hash value as bytes in case the hash buffer is */
|
||||
/* misaligned for 32-bit words */
|
||||
for(i = 0; i < SHA1_DIGEST_SIZE; ++i)
|
||||
hval[i] = (unsigned char)(ctx->hash[i >> 2] >> (8 * (~i & 3)));
|
||||
}
|
||||
|
||||
void sha1(unsigned char hval[], const unsigned char data[], unsigned long len)
|
||||
{ sha1_ctx cx[1];
|
||||
|
||||
sha1_begin(cx); sha1_hash(data, len, cx); sha1_end(hval, cx);
|
||||
}
|
||||
|
@ -1,68 +0,0 @@
|
||||
/*
|
||||
---------------------------------------------------------------------------
|
||||
Copyright (c) 2002, Dr Brian Gladman < >, Worcester, UK.
|
||||
All rights reserved.
|
||||
|
||||
LICENSE TERMS
|
||||
|
||||
The free distribution and use of this software in both source and binary
|
||||
form is allowed (with or without changes) provided that:
|
||||
|
||||
1. distributions of this source code include the above copyright
|
||||
notice, this list of conditions and the following disclaimer;
|
||||
|
||||
2. distributions in binary form include the above copyright
|
||||
notice, this list of conditions and the following disclaimer
|
||||
in the documentation and/or other associated materials;
|
||||
|
||||
3. the copyright holder's name is not used to endorse products
|
||||
built using this software without specific written permission.
|
||||
|
||||
ALTERNATIVELY, provided that this notice is retained in full, this product
|
||||
may be distributed under the terms of the GNU General Public License (GPL),
|
||||
in which case the provisions of the GPL apply INSTEAD OF those given above.
|
||||
|
||||
DISCLAIMER
|
||||
|
||||
This software is provided 'as is' with no explicit or implied warranties
|
||||
in respect of its properties, including, but not limited to, correctness
|
||||
and/or fitness for purpose.
|
||||
---------------------------------------------------------------------------
|
||||
Issue Date: 26/08/2003
|
||||
*/
|
||||
|
||||
#ifndef _SHA1_H
|
||||
#define _SHA1_H
|
||||
|
||||
#include <limits.h>
|
||||
|
||||
#define SHA1_BLOCK_SIZE 64
|
||||
#define SHA1_DIGEST_SIZE 20
|
||||
|
||||
/* define an unsigned 32-bit type */
|
||||
|
||||
#if UINT_MAX == 0xffffffff
|
||||
typedef unsigned int sha1_32t;
|
||||
#elif ULONG_MAX == 0xffffffff
|
||||
typedef unsigned long sha1_32t;
|
||||
#else
|
||||
#error Please define sha1_32t as an unsigned 32 bit type in sha2.h
|
||||
#endif
|
||||
|
||||
/* type to hold the SHA256 context */
|
||||
|
||||
typedef struct
|
||||
{ sha1_32t count[2];
|
||||
sha1_32t hash[5];
|
||||
sha1_32t wbuf[16];
|
||||
} sha1_ctx;
|
||||
|
||||
void sha1_compile(sha1_ctx ctx[1]);
|
||||
|
||||
void sha1_begin(sha1_ctx ctx[1]);
|
||||
void sha1_hash(const unsigned char data[], unsigned long len, sha1_ctx ctx[1]);
|
||||
void sha1_end(unsigned char hval[], sha1_ctx ctx[1]);
|
||||
void sha1(unsigned char hval[], const unsigned char data[], unsigned long len);
|
||||
|
||||
#endif
|
||||
|
@ -1,629 +0,0 @@
|
||||
/*
|
||||
---------------------------------------------------------------------------
|
||||
Copyright (c) 2002, Dr Brian Gladman < >, Worcester, UK.
|
||||
All rights reserved.
|
||||
|
||||
LICENSE TERMS
|
||||
|
||||
The free distribution and use of this software in both source and binary
|
||||
form is allowed (with or without changes) provided that:
|
||||
|
||||
1. distributions of this source code include the above copyright
|
||||
notice, this list of conditions and the following disclaimer;
|
||||
|
||||
2. distributions in binary form include the above copyright
|
||||
notice, this list of conditions and the following disclaimer
|
||||
in the documentation and/or other associated materials;
|
||||
|
||||
3. the copyright holder's name is not used to endorse products
|
||||
built using this software without specific written permission.
|
||||
|
||||
ALTERNATIVELY, provided that this notice is retained in full, this product
|
||||
may be distributed under the terms of the GNU General Public License (GPL),
|
||||
in which case the provisions of the GPL apply INSTEAD OF those given above.
|
||||
|
||||
DISCLAIMER
|
||||
|
||||
This software is provided 'as is' with no explicit or implied warranties
|
||||
in respect of its properties, including, but not limited to, correctness
|
||||
and/or fitness for purpose.
|
||||
---------------------------------------------------------------------------
|
||||
Issue Date: 26/08/2003
|
||||
|
||||
This is a byte oriented version of SHA2 that operates on arrays of bytes
|
||||
stored in memory. This code implements sha256, sha384 and sha512 but the
|
||||
latter two functions rely on efficient 64-bit integer operations that
|
||||
may not be very efficient on 32-bit machines
|
||||
|
||||
The sha256 functions use a type 'sha256_ctx' to hold details of the
|
||||
current hash state and uses the following three calls:
|
||||
|
||||
void sha256_begin(sha256_ctx ctx[1])
|
||||
void sha256_hash(const unsigned char data[],
|
||||
unsigned long len, sha256_ctx ctx[1])
|
||||
void sha256_end(unsigned char hval[], sha256_ctx ctx[1])
|
||||
|
||||
The first subroutine initialises a hash computation by setting up the
|
||||
context in the sha256_ctx context. The second subroutine hashes 8-bit
|
||||
bytes from array data[] into the hash state withinh sha256_ctx context,
|
||||
the number of bytes to be hashed being given by the the unsigned long
|
||||
integer len. The third subroutine completes the hash calculation and
|
||||
places the resulting digest value in the array of 8-bit bytes hval[].
|
||||
|
||||
The sha384 and sha512 functions are similar and use the interfaces:
|
||||
|
||||
void sha384_begin(sha384_ctx ctx[1]);
|
||||
void sha384_hash(const unsigned char data[],
|
||||
unsigned long len, sha384_ctx ctx[1]);
|
||||
void sha384_end(unsigned char hval[], sha384_ctx ctx[1]);
|
||||
|
||||
void sha512_begin(sha512_ctx ctx[1]);
|
||||
void sha512_hash(const unsigned char data[],
|
||||
unsigned long len, sha512_ctx ctx[1]);
|
||||
void sha512_end(unsigned char hval[], sha512_ctx ctx[1]);
|
||||
|
||||
In addition there is a function sha2 that can be used to call all these
|
||||
functions using a call with a hash length parameter as follows:
|
||||
|
||||
int sha2_begin(unsigned long len, sha2_ctx ctx[1]);
|
||||
void sha2_hash(const unsigned char data[],
|
||||
unsigned long len, sha2_ctx ctx[1]);
|
||||
void sha2_end(unsigned char hval[], sha2_ctx ctx[1]);
|
||||
|
||||
My thanks to Erik Andersen <andersen@codepoet.org> for testing this code
|
||||
on big-endian systems and for his assistance with corrections
|
||||
*/
|
||||
|
||||
/* define the hash functions that you need */
|
||||
|
||||
#define SHA_2 /* for dynamic hash length */
|
||||
#define SHA_256
|
||||
#define SHA_384
|
||||
#define SHA_512
|
||||
|
||||
#include <string.h> /* for memcpy() etc. */
|
||||
#include <stdlib.h> /* for _lrotr with VC++ */
|
||||
|
||||
#include "sha2.h"
|
||||
#include "../os.h"
|
||||
|
||||
/* BYTE ORDER IN 32-BIT WORDS
|
||||
|
||||
To obtain the highest speed on processors with 32-bit words, this code
|
||||
needs to determine the byte order of the target machine. The following
|
||||
block of code is an attempt to capture the most obvious ways in which
|
||||
various environemnts define byte order. It may well fail, in which case
|
||||
the definitions will need to be set by editing at the points marked
|
||||
**** EDIT HERE IF NECESSARY **** below. My thanks to Peter Gutmann for
|
||||
some of these defines (from cryptlib).
|
||||
*/
|
||||
|
||||
#define BRG_LITTLE_ENDIAN 1234 /* byte 0 is least significant (i386) */
|
||||
#define BRG_BIG_ENDIAN 4321 /* byte 0 is most significant (mc68k) */
|
||||
|
||||
#ifdef __BIG_ENDIAN__
|
||||
#define PLATFORM_BYTE_ORDER BRG_BIG_ENDIAN
|
||||
#else
|
||||
#define PLATFORM_BYTE_ORDER BRG_LITTLE_ENDIAN
|
||||
#endif
|
||||
|
||||
#ifdef _MSC_VER
|
||||
#pragma intrinsic(memcpy)
|
||||
#endif
|
||||
|
||||
#define rotr32(x,n) (((x) >> n) | ((x) << (32 - n)))
|
||||
|
||||
#if !defined(bswap_32)
|
||||
#define bswap_32(x) irr::os::Byteswap::byteswap(x)
|
||||
#endif
|
||||
|
||||
#if (PLATFORM_BYTE_ORDER == BRG_LITTLE_ENDIAN)
|
||||
#define SWAP_BYTES
|
||||
#else
|
||||
#undef SWAP_BYTES
|
||||
#endif
|
||||
|
||||
#if defined(SHA_2) || defined(SHA_256)
|
||||
|
||||
#define SHA256_MASK (SHA256_BLOCK_SIZE - 1)
|
||||
|
||||
#if defined(SWAP_BYTES)
|
||||
#define bsw_32(p,n) { int _i = (n); while(_i--) p[_i] = bswap_32(p[_i]); }
|
||||
#else
|
||||
#define bsw_32(p,n)
|
||||
#endif
|
||||
|
||||
/* SHA256 mixing function definitions */
|
||||
|
||||
#if 0
|
||||
|
||||
#define ch(x,y,z) (((x) & (y)) ^ (~(x) & (z)))
|
||||
#define maj(x,y,z) (((x) & (y)) ^ ((x) & (z)) ^ ((y) & (z)))
|
||||
|
||||
#else /* Thanks to Rich Schroeppel and Colin Plumb for the following */
|
||||
|
||||
#define ch(x,y,z) ((z) ^ ((x) & ((y) ^ (z))))
|
||||
#define maj(x,y,z) (((x) & (y)) | ((z) & ((x) ^ (y))))
|
||||
|
||||
#endif
|
||||
|
||||
#define s256_0(x) (rotr32((x), 2) ^ rotr32((x), 13) ^ rotr32((x), 22))
|
||||
#define s256_1(x) (rotr32((x), 6) ^ rotr32((x), 11) ^ rotr32((x), 25))
|
||||
#define g256_0(x) (rotr32((x), 7) ^ rotr32((x), 18) ^ ((x) >> 3))
|
||||
#define g256_1(x) (rotr32((x), 17) ^ rotr32((x), 19) ^ ((x) >> 10))
|
||||
|
||||
/* rotated SHA256 round definition. Rather than swapping variables as in */
|
||||
/* FIPS-180, different variables are 'rotated' on each round, returning */
|
||||
/* to their starting positions every eight rounds */
|
||||
|
||||
#define h2(i) p[i & 15] += \
|
||||
g256_1(p[(i + 14) & 15]) + p[(i + 9) & 15] + g256_0(p[(i + 1) & 15])
|
||||
|
||||
#define h2_cycle(i,j) \
|
||||
v[(7 - i) & 7] += (j ? h2(i) : p[i & 15]) + k256[i + j] \
|
||||
+ s256_1(v[(4 - i) & 7]) + ch(v[(4 - i) & 7], v[(5 - i) & 7], v[(6 - i) & 7]); \
|
||||
v[(3 - i) & 7] += v[(7 - i) & 7]; \
|
||||
v[(7 - i) & 7] += s256_0(v[(0 - i) & 7]) + maj(v[(0 - i) & 7], v[(1 - i) & 7], v[(2 - i) & 7])
|
||||
|
||||
/* SHA256 mixing data */
|
||||
|
||||
const sha2_32t k256[64] =
|
||||
{ n_u32(428a2f98), n_u32(71374491), n_u32(b5c0fbcf), n_u32(e9b5dba5),
|
||||
n_u32(3956c25b), n_u32(59f111f1), n_u32(923f82a4), n_u32(ab1c5ed5),
|
||||
n_u32(d807aa98), n_u32(12835b01), n_u32(243185be), n_u32(550c7dc3),
|
||||
n_u32(72be5d74), n_u32(80deb1fe), n_u32(9bdc06a7), n_u32(c19bf174),
|
||||
n_u32(e49b69c1), n_u32(efbe4786), n_u32(0fc19dc6), n_u32(240ca1cc),
|
||||
n_u32(2de92c6f), n_u32(4a7484aa), n_u32(5cb0a9dc), n_u32(76f988da),
|
||||
n_u32(983e5152), n_u32(a831c66d), n_u32(b00327c8), n_u32(bf597fc7),
|
||||
n_u32(c6e00bf3), n_u32(d5a79147), n_u32(06ca6351), n_u32(14292967),
|
||||
n_u32(27b70a85), n_u32(2e1b2138), n_u32(4d2c6dfc), n_u32(53380d13),
|
||||
n_u32(650a7354), n_u32(766a0abb), n_u32(81c2c92e), n_u32(92722c85),
|
||||
n_u32(a2bfe8a1), n_u32(a81a664b), n_u32(c24b8b70), n_u32(c76c51a3),
|
||||
n_u32(d192e819), n_u32(d6990624), n_u32(f40e3585), n_u32(106aa070),
|
||||
n_u32(19a4c116), n_u32(1e376c08), n_u32(2748774c), n_u32(34b0bcb5),
|
||||
n_u32(391c0cb3), n_u32(4ed8aa4a), n_u32(5b9cca4f), n_u32(682e6ff3),
|
||||
n_u32(748f82ee), n_u32(78a5636f), n_u32(84c87814), n_u32(8cc70208),
|
||||
n_u32(90befffa), n_u32(a4506ceb), n_u32(bef9a3f7), n_u32(c67178f2),
|
||||
};
|
||||
|
||||
/* SHA256 initialisation data */
|
||||
|
||||
const sha2_32t i256[8] =
|
||||
{
|
||||
n_u32(6a09e667), n_u32(bb67ae85), n_u32(3c6ef372), n_u32(a54ff53a),
|
||||
n_u32(510e527f), n_u32(9b05688c), n_u32(1f83d9ab), n_u32(5be0cd19)
|
||||
};
|
||||
|
||||
sha2_void sha256_begin(sha256_ctx ctx[1])
|
||||
{
|
||||
ctx->count[0] = ctx->count[1] = 0;
|
||||
memcpy(ctx->hash, i256, 8 * sizeof(sha2_32t));
|
||||
}
|
||||
|
||||
/* Compile 64 bytes of hash data into SHA256 digest value */
|
||||
/* NOTE: this routine assumes that the byte order in the */
|
||||
/* ctx->wbuf[] at this point is in such an order that low */
|
||||
/* address bytes in the ORIGINAL byte stream placed in this */
|
||||
/* buffer will now go to the high end of words on BOTH big */
|
||||
/* and little endian systems */
|
||||
|
||||
sha2_void sha256_compile(sha256_ctx ctx[1])
|
||||
{ sha2_32t v[8], j, *p = ctx->wbuf;
|
||||
|
||||
memcpy(v, ctx->hash, 8 * sizeof(sha2_32t));
|
||||
|
||||
for(j = 0; j < 64; j += 16)
|
||||
{
|
||||
h2_cycle( 0, j); h2_cycle( 1, j); h2_cycle( 2, j); h2_cycle( 3, j);
|
||||
h2_cycle( 4, j); h2_cycle( 5, j); h2_cycle( 6, j); h2_cycle( 7, j);
|
||||
h2_cycle( 8, j); h2_cycle( 9, j); h2_cycle(10, j); h2_cycle(11, j);
|
||||
h2_cycle(12, j); h2_cycle(13, j); h2_cycle(14, j); h2_cycle(15, j);
|
||||
}
|
||||
|
||||
ctx->hash[0] += v[0]; ctx->hash[1] += v[1]; ctx->hash[2] += v[2]; ctx->hash[3] += v[3];
|
||||
ctx->hash[4] += v[4]; ctx->hash[5] += v[5]; ctx->hash[6] += v[6]; ctx->hash[7] += v[7];
|
||||
}
|
||||
|
||||
/* SHA256 hash data in an array of bytes into hash buffer */
|
||||
/* and call the hash_compile function as required. */
|
||||
|
||||
sha2_void sha256_hash(const unsigned char data[], unsigned long len, sha256_ctx ctx[1])
|
||||
{ sha2_32t pos = (sha2_32t)(ctx->count[0] & SHA256_MASK),
|
||||
space = SHA256_BLOCK_SIZE - pos;
|
||||
const unsigned char *sp = data;
|
||||
|
||||
if((ctx->count[0] += len) < len)
|
||||
++(ctx->count[1]);
|
||||
|
||||
while(len >= space) /* tranfer whole blocks while possible */
|
||||
{
|
||||
memcpy(((unsigned char*)ctx->wbuf) + pos, sp, space);
|
||||
sp += space; len -= space; space = SHA256_BLOCK_SIZE; pos = 0;
|
||||
bsw_32(ctx->wbuf, SHA256_BLOCK_SIZE >> 2)
|
||||
sha256_compile(ctx);
|
||||
}
|
||||
|
||||
memcpy(((unsigned char*)ctx->wbuf) + pos, sp, len);
|
||||
}
|
||||
|
||||
/* SHA256 Final padding and digest calculation */
|
||||
|
||||
static sha2_32t m1[4] =
|
||||
{
|
||||
n_u32(00000000), n_u32(ff000000), n_u32(ffff0000), n_u32(ffffff00)
|
||||
};
|
||||
|
||||
static sha2_32t b1[4] =
|
||||
{
|
||||
n_u32(80000000), n_u32(00800000), n_u32(00008000), n_u32(00000080)
|
||||
};
|
||||
|
||||
sha2_void sha256_end(unsigned char hval[], sha256_ctx ctx[1])
|
||||
{ sha2_32t i = (sha2_32t)(ctx->count[0] & SHA256_MASK);
|
||||
|
||||
bsw_32(ctx->wbuf, (i + 3) >> 2)
|
||||
/* bytes in the buffer are now in an order in which references */
|
||||
/* to 32-bit words will put bytes with lower addresses into the */
|
||||
/* top of 32 bit words on BOTH big and little endian machines */
|
||||
|
||||
/* we now need to mask valid bytes and add the padding which is */
|
||||
/* a single 1 bit and as many zero bits as necessary. */
|
||||
ctx->wbuf[i >> 2] = (ctx->wbuf[i >> 2] & m1[i & 3]) | b1[i & 3];
|
||||
|
||||
/* we need 9 or more empty positions, one for the padding byte */
|
||||
/* (above) and eight for the length count. If there is not */
|
||||
/* enough space pad and empty the buffer */
|
||||
if(i > SHA256_BLOCK_SIZE - 9)
|
||||
{
|
||||
if(i < 60) ctx->wbuf[15] = 0;
|
||||
sha256_compile(ctx);
|
||||
i = 0;
|
||||
}
|
||||
else /* compute a word index for the empty buffer positions */
|
||||
i = (i >> 2) + 1;
|
||||
|
||||
while(i < 14) /* and zero pad all but last two positions */
|
||||
ctx->wbuf[i++] = 0;
|
||||
|
||||
/* the following 32-bit length fields are assembled in the */
|
||||
/* wrong byte order on little endian machines but this is */
|
||||
/* corrected later since they are only ever used as 32-bit */
|
||||
/* word values. */
|
||||
|
||||
ctx->wbuf[14] = (ctx->count[1] << 3) | (ctx->count[0] >> 29);
|
||||
ctx->wbuf[15] = ctx->count[0] << 3;
|
||||
|
||||
sha256_compile(ctx);
|
||||
|
||||
/* extract the hash value as bytes in case the hash buffer is */
|
||||
/* mislaigned for 32-bit words */
|
||||
for(i = 0; i < SHA256_DIGEST_SIZE; ++i)
|
||||
hval[i] = (unsigned char)(ctx->hash[i >> 2] >> (8 * (~i & 3)));
|
||||
}
|
||||
|
||||
sha2_void sha256(unsigned char hval[], const unsigned char data[], unsigned long len)
|
||||
{ sha256_ctx cx[1];
|
||||
|
||||
sha256_begin(cx); sha256_hash(data, len, cx); sha256_end(hval, cx);
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
#if defined(SHA_2) || defined(SHA_384) || defined(SHA_512)
|
||||
|
||||
#define SHA512_MASK (SHA512_BLOCK_SIZE - 1)
|
||||
|
||||
#define rotr64(x,n) (((x) >> n) | ((x) << (64 - n)))
|
||||
|
||||
#if !defined(bswap_64)
|
||||
#define bswap_64(x) ((((sha2_64t)(bswap_32((sha2_32t)(x)))) << 32) | (bswap_32((sha2_32t)((x) >> 32))))
|
||||
#endif
|
||||
|
||||
#if defined(SWAP_BYTES)
|
||||
#define bsw_64(p,n) { int _i = (n); while(_i--) p[_i] = bswap_64(p[_i]); }
|
||||
#else
|
||||
#define bsw_64(p,n)
|
||||
#endif
|
||||
|
||||
/* SHA512 mixing function definitions */
|
||||
|
||||
#define s512_0(x) (rotr64((x), 28) ^ rotr64((x), 34) ^ rotr64((x), 39))
|
||||
#define s512_1(x) (rotr64((x), 14) ^ rotr64((x), 18) ^ rotr64((x), 41))
|
||||
#define g512_0(x) (rotr64((x), 1) ^ rotr64((x), 8) ^ ((x) >> 7))
|
||||
#define g512_1(x) (rotr64((x), 19) ^ rotr64((x), 61) ^ ((x) >> 6))
|
||||
|
||||
/* rotated SHA512 round definition. Rather than swapping variables as in */
|
||||
/* FIPS-180, different variables are 'rotated' on each round, returning */
|
||||
/* to their starting positions every eight rounds */
|
||||
|
||||
#define h5(i) ctx->wbuf[i & 15] += \
|
||||
g512_1(ctx->wbuf[(i + 14) & 15]) + ctx->wbuf[(i + 9) & 15] + g512_0(ctx->wbuf[(i + 1) & 15])
|
||||
|
||||
#define h5_cycle(i,j) \
|
||||
v[(7 - i) & 7] += (j ? h5(i) : ctx->wbuf[i & 15]) + k512[i + j] \
|
||||
+ s512_1(v[(4 - i) & 7]) + ch(v[(4 - i) & 7], v[(5 - i) & 7], v[(6 - i) & 7]); \
|
||||
v[(3 - i) & 7] += v[(7 - i) & 7]; \
|
||||
v[(7 - i) & 7] += s512_0(v[(0 - i) & 7]) + maj(v[(0 - i) & 7], v[(1 - i) & 7], v[(2 - i) & 7])
|
||||
|
||||
/* SHA384/SHA512 mixing data */
|
||||
|
||||
const sha2_64t k512[80] =
|
||||
{
|
||||
n_u64(428a2f98d728ae22), n_u64(7137449123ef65cd),
|
||||
n_u64(b5c0fbcfec4d3b2f), n_u64(e9b5dba58189dbbc),
|
||||
n_u64(3956c25bf348b538), n_u64(59f111f1b605d019),
|
||||
n_u64(923f82a4af194f9b), n_u64(ab1c5ed5da6d8118),
|
||||
n_u64(d807aa98a3030242), n_u64(12835b0145706fbe),
|
||||
n_u64(243185be4ee4b28c), n_u64(550c7dc3d5ffb4e2),
|
||||
n_u64(72be5d74f27b896f), n_u64(80deb1fe3b1696b1),
|
||||
n_u64(9bdc06a725c71235), n_u64(c19bf174cf692694),
|
||||
n_u64(e49b69c19ef14ad2), n_u64(efbe4786384f25e3),
|
||||
n_u64(0fc19dc68b8cd5b5), n_u64(240ca1cc77ac9c65),
|
||||
n_u64(2de92c6f592b0275), n_u64(4a7484aa6ea6e483),
|
||||
n_u64(5cb0a9dcbd41fbd4), n_u64(76f988da831153b5),
|
||||
n_u64(983e5152ee66dfab), n_u64(a831c66d2db43210),
|
||||
n_u64(b00327c898fb213f), n_u64(bf597fc7beef0ee4),
|
||||
n_u64(c6e00bf33da88fc2), n_u64(d5a79147930aa725),
|
||||
n_u64(06ca6351e003826f), n_u64(142929670a0e6e70),
|
||||
n_u64(27b70a8546d22ffc), n_u64(2e1b21385c26c926),
|
||||
n_u64(4d2c6dfc5ac42aed), n_u64(53380d139d95b3df),
|
||||
n_u64(650a73548baf63de), n_u64(766a0abb3c77b2a8),
|
||||
n_u64(81c2c92e47edaee6), n_u64(92722c851482353b),
|
||||
n_u64(a2bfe8a14cf10364), n_u64(a81a664bbc423001),
|
||||
n_u64(c24b8b70d0f89791), n_u64(c76c51a30654be30),
|
||||
n_u64(d192e819d6ef5218), n_u64(d69906245565a910),
|
||||
n_u64(f40e35855771202a), n_u64(106aa07032bbd1b8),
|
||||
n_u64(19a4c116b8d2d0c8), n_u64(1e376c085141ab53),
|
||||
n_u64(2748774cdf8eeb99), n_u64(34b0bcb5e19b48a8),
|
||||
n_u64(391c0cb3c5c95a63), n_u64(4ed8aa4ae3418acb),
|
||||
n_u64(5b9cca4f7763e373), n_u64(682e6ff3d6b2b8a3),
|
||||
n_u64(748f82ee5defb2fc), n_u64(78a5636f43172f60),
|
||||
n_u64(84c87814a1f0ab72), n_u64(8cc702081a6439ec),
|
||||
n_u64(90befffa23631e28), n_u64(a4506cebde82bde9),
|
||||
n_u64(bef9a3f7b2c67915), n_u64(c67178f2e372532b),
|
||||
n_u64(ca273eceea26619c), n_u64(d186b8c721c0c207),
|
||||
n_u64(eada7dd6cde0eb1e), n_u64(f57d4f7fee6ed178),
|
||||
n_u64(06f067aa72176fba), n_u64(0a637dc5a2c898a6),
|
||||
n_u64(113f9804bef90dae), n_u64(1b710b35131c471b),
|
||||
n_u64(28db77f523047d84), n_u64(32caab7b40c72493),
|
||||
n_u64(3c9ebe0a15c9bebc), n_u64(431d67c49c100d4c),
|
||||
n_u64(4cc5d4becb3e42b6), n_u64(597f299cfc657e2a),
|
||||
n_u64(5fcb6fab3ad6faec), n_u64(6c44198c4a475817)
|
||||
};
|
||||
|
||||
/* Compile 64 bytes of hash data into SHA384/SHA512 digest value */
|
||||
|
||||
sha2_void sha512_compile(sha512_ctx ctx[1])
|
||||
{ sha2_64t v[8];
|
||||
sha2_32t j;
|
||||
|
||||
memcpy(v, ctx->hash, 8 * sizeof(sha2_64t));
|
||||
|
||||
for(j = 0; j < 80; j += 16)
|
||||
{
|
||||
h5_cycle( 0, j); h5_cycle( 1, j); h5_cycle( 2, j); h5_cycle( 3, j);
|
||||
h5_cycle( 4, j); h5_cycle( 5, j); h5_cycle( 6, j); h5_cycle( 7, j);
|
||||
h5_cycle( 8, j); h5_cycle( 9, j); h5_cycle(10, j); h5_cycle(11, j);
|
||||
h5_cycle(12, j); h5_cycle(13, j); h5_cycle(14, j); h5_cycle(15, j);
|
||||
}
|
||||
|
||||
ctx->hash[0] += v[0]; ctx->hash[1] += v[1]; ctx->hash[2] += v[2]; ctx->hash[3] += v[3];
|
||||
ctx->hash[4] += v[4]; ctx->hash[5] += v[5]; ctx->hash[6] += v[6]; ctx->hash[7] += v[7];
|
||||
}
|
||||
|
||||
/* Compile 128 bytes of hash data into SHA256 digest value */
|
||||
/* NOTE: this routine assumes that the byte order in the */
|
||||
/* ctx->wbuf[] at this point is in such an order that low */
|
||||
/* address bytes in the ORIGINAL byte stream placed in this */
|
||||
/* buffer will now go to the high end of words on BOTH big */
|
||||
/* and little endian systems */
|
||||
|
||||
sha2_void sha512_hash(const unsigned char data[], unsigned long len, sha512_ctx ctx[1])
|
||||
{ sha2_32t pos = (sha2_32t)(ctx->count[0] & SHA512_MASK),
|
||||
space = SHA512_BLOCK_SIZE - pos;
|
||||
const unsigned char *sp = data;
|
||||
|
||||
if((ctx->count[0] += len) < len)
|
||||
++(ctx->count[1]);
|
||||
|
||||
while(len >= space) /* tranfer whole blocks while possible */
|
||||
{
|
||||
memcpy(((unsigned char*)ctx->wbuf) + pos, sp, space);
|
||||
sp += space; len -= space; space = SHA512_BLOCK_SIZE; pos = 0;
|
||||
bsw_64(ctx->wbuf, SHA512_BLOCK_SIZE >> 3);
|
||||
sha512_compile(ctx);
|
||||
}
|
||||
|
||||
memcpy(((unsigned char*)ctx->wbuf) + pos, sp, len);
|
||||
}
|
||||
|
||||
/* SHA384/512 Final padding and digest calculation */
|
||||
|
||||
static sha2_64t m2[8] =
|
||||
{
|
||||
n_u64(0000000000000000), n_u64(ff00000000000000),
|
||||
n_u64(ffff000000000000), n_u64(ffffff0000000000),
|
||||
n_u64(ffffffff00000000), n_u64(ffffffffff000000),
|
||||
n_u64(ffffffffffff0000), n_u64(ffffffffffffff00)
|
||||
};
|
||||
|
||||
static sha2_64t b2[8] =
|
||||
{
|
||||
n_u64(8000000000000000), n_u64(0080000000000000),
|
||||
n_u64(0000800000000000), n_u64(0000008000000000),
|
||||
n_u64(0000000080000000), n_u64(0000000000800000),
|
||||
n_u64(0000000000008000), n_u64(0000000000000080)
|
||||
};
|
||||
|
||||
static void sha_end(unsigned char hval[], sha512_ctx ctx[1], const unsigned int hlen)
|
||||
{ sha2_32t i = (sha2_32t)(ctx->count[0] & SHA512_MASK);
|
||||
|
||||
bsw_64(ctx->wbuf, (i + 7) >> 3);
|
||||
|
||||
/* bytes in the buffer are now in an order in which references */
|
||||
/* to 64-bit words will put bytes with lower addresses into the */
|
||||
/* top of 64 bit words on BOTH big and little endian machines */
|
||||
|
||||
/* we now need to mask valid bytes and add the padding which is */
|
||||
/* a single 1 bit and as many zero bits as necessary. */
|
||||
ctx->wbuf[i >> 3] = (ctx->wbuf[i >> 3] & m2[i & 7]) | b2[i & 7];
|
||||
|
||||
/* we need 17 or more empty byte positions, one for the padding */
|
||||
/* byte (above) and sixteen for the length count. If there is */
|
||||
/* not enough space pad and empty the buffer */
|
||||
if(i > SHA512_BLOCK_SIZE - 17)
|
||||
{
|
||||
if(i < 120) ctx->wbuf[15] = 0;
|
||||
sha512_compile(ctx);
|
||||
i = 0;
|
||||
}
|
||||
else
|
||||
i = (i >> 3) + 1;
|
||||
|
||||
while(i < 14)
|
||||
ctx->wbuf[i++] = 0;
|
||||
|
||||
/* the following 64-bit length fields are assembled in the */
|
||||
/* wrong byte order on little endian machines but this is */
|
||||
/* corrected later since they are only ever used as 64-bit */
|
||||
/* word values. */
|
||||
|
||||
ctx->wbuf[14] = (ctx->count[1] << 3) | (ctx->count[0] >> 61);
|
||||
ctx->wbuf[15] = ctx->count[0] << 3;
|
||||
|
||||
sha512_compile(ctx);
|
||||
|
||||
/* extract the hash value as bytes in case the hash buffer is */
|
||||
/* misaligned for 32-bit words */
|
||||
for(i = 0; i < hlen; ++i)
|
||||
hval[i] = (unsigned char)(ctx->hash[i >> 3] >> (8 * (~i & 7)));
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
#if defined(SHA_2) || defined(SHA_384)
|
||||
|
||||
/* SHA384 initialisation data */
|
||||
|
||||
const sha2_64t i384[80] =
|
||||
{
|
||||
n_u64(cbbb9d5dc1059ed8), n_u64(629a292a367cd507),
|
||||
n_u64(9159015a3070dd17), n_u64(152fecd8f70e5939),
|
||||
n_u64(67332667ffc00b31), n_u64(8eb44a8768581511),
|
||||
n_u64(db0c2e0d64f98fa7), n_u64(47b5481dbefa4fa4)
|
||||
};
|
||||
|
||||
sha2_void sha384_begin(sha384_ctx ctx[1])
|
||||
{
|
||||
ctx->count[0] = ctx->count[1] = 0;
|
||||
memcpy(ctx->hash, i384, 8 * sizeof(sha2_64t));
|
||||
}
|
||||
|
||||
sha2_void sha384_end(unsigned char hval[], sha384_ctx ctx[1])
|
||||
{
|
||||
sha_end(hval, ctx, SHA384_DIGEST_SIZE);
|
||||
}
|
||||
|
||||
sha2_void sha384(unsigned char hval[], const unsigned char data[], unsigned long len)
|
||||
{ sha384_ctx cx[1];
|
||||
|
||||
sha384_begin(cx); sha384_hash(data, len, cx); sha384_end(hval, cx);
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
#if defined(SHA_2) || defined(SHA_512)
|
||||
|
||||
/* SHA512 initialisation data */
|
||||
|
||||
const sha2_64t i512[80] =
|
||||
{
|
||||
n_u64(6a09e667f3bcc908), n_u64(bb67ae8584caa73b),
|
||||
n_u64(3c6ef372fe94f82b), n_u64(a54ff53a5f1d36f1),
|
||||
n_u64(510e527fade682d1), n_u64(9b05688c2b3e6c1f),
|
||||
n_u64(1f83d9abfb41bd6b), n_u64(5be0cd19137e2179)
|
||||
};
|
||||
|
||||
sha2_void sha512_begin(sha512_ctx ctx[1])
|
||||
{
|
||||
ctx->count[0] = ctx->count[1] = 0;
|
||||
memcpy(ctx->hash, i512, 8 * sizeof(sha2_64t));
|
||||
}
|
||||
|
||||
sha2_void sha512_end(unsigned char hval[], sha512_ctx ctx[1])
|
||||
{
|
||||
sha_end(hval, ctx, SHA512_DIGEST_SIZE);
|
||||
}
|
||||
|
||||
sha2_void sha512(unsigned char hval[], const unsigned char data[], unsigned long len)
|
||||
{ sha512_ctx cx[1];
|
||||
|
||||
sha512_begin(cx); sha512_hash(data, len, cx); sha512_end(hval, cx);
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
#if defined(SHA_2)
|
||||
|
||||
#define CTX_256(x) ((x)->uu->ctx256)
|
||||
#define CTX_384(x) ((x)->uu->ctx512)
|
||||
#define CTX_512(x) ((x)->uu->ctx512)
|
||||
|
||||
/* SHA2 initialisation */
|
||||
|
||||
sha2_int sha2_begin(unsigned long len, sha2_ctx ctx[1])
|
||||
{ unsigned long l = len;
|
||||
switch(len)
|
||||
{
|
||||
case 256: l = len >> 3;
|
||||
/* Falls through. */
|
||||
case 32: CTX_256(ctx)->count[0] = CTX_256(ctx)->count[1] = 0;
|
||||
memcpy(CTX_256(ctx)->hash, i256, 32); break;
|
||||
case 384: l = len >> 3;
|
||||
/* Falls through. */
|
||||
case 48: CTX_384(ctx)->count[0] = CTX_384(ctx)->count[1] = 0;
|
||||
memcpy(CTX_384(ctx)->hash, i384, 64); break;
|
||||
case 512: l = len >> 3;
|
||||
/* Falls through. */
|
||||
case 64: CTX_512(ctx)->count[0] = CTX_512(ctx)->count[1] = 0;
|
||||
memcpy(CTX_512(ctx)->hash, i512, 64); break;
|
||||
default: return SHA2_BAD;
|
||||
}
|
||||
|
||||
ctx->sha2_len = l; return SHA2_GOOD;
|
||||
}
|
||||
|
||||
sha2_void sha2_hash(const unsigned char data[], unsigned long len, sha2_ctx ctx[1])
|
||||
{
|
||||
switch(ctx->sha2_len)
|
||||
{
|
||||
case 32: sha256_hash(data, len, CTX_256(ctx)); return;
|
||||
case 48: sha384_hash(data, len, CTX_384(ctx)); return;
|
||||
case 64: sha512_hash(data, len, CTX_512(ctx)); return;
|
||||
}
|
||||
}
|
||||
|
||||
sha2_void sha2_end(unsigned char hval[], sha2_ctx ctx[1])
|
||||
{
|
||||
switch(ctx->sha2_len)
|
||||
{
|
||||
case 32: sha256_end(hval, CTX_256(ctx)); return;
|
||||
case 48: sha_end(hval, CTX_384(ctx), SHA384_DIGEST_SIZE); return;
|
||||
case 64: sha_end(hval, CTX_512(ctx), SHA512_DIGEST_SIZE); return;
|
||||
}
|
||||
}
|
||||
|
||||
sha2_int sha2(unsigned char hval[], unsigned long size,
|
||||
const unsigned char data[], unsigned long len)
|
||||
{ sha2_ctx cx[1];
|
||||
|
||||
if(sha2_begin(size, cx) == SHA2_GOOD)
|
||||
{
|
||||
sha2_hash(data, len, cx); sha2_end(hval, cx); return SHA2_GOOD;
|
||||
}
|
||||
else
|
||||
return SHA2_BAD;
|
||||
}
|
||||
|
||||
#endif
|
||||
|
@ -1,160 +0,0 @@
|
||||
/*
|
||||
---------------------------------------------------------------------------
|
||||
Copyright (c) 2002, Dr Brian Gladman < >, Worcester, UK.
|
||||
All rights reserved.
|
||||
|
||||
LICENSE TERMS
|
||||
|
||||
The free distribution and use of this software in both source and binary
|
||||
form is allowed (with or without changes) provided that:
|
||||
|
||||
1. distributions of this source code include the above copyright
|
||||
notice, this list of conditions and the following disclaimer;
|
||||
|
||||
2. distributions in binary form include the above copyright
|
||||
notice, this list of conditions and the following disclaimer
|
||||
in the documentation and/or other associated materials;
|
||||
|
||||
3. the copyright holder's name is not used to endorse products
|
||||
built using this software without specific written permission.
|
||||
|
||||
ALTERNATIVELY, provided that this notice is retained in full, this product
|
||||
may be distributed under the terms of the GNU General Public License (GPL),
|
||||
in which case the provisions of the GPL apply INSTEAD OF those given above.
|
||||
|
||||
DISCLAIMER
|
||||
|
||||
This software is provided 'as is' with no explicit or implied warranties
|
||||
in respect of its properties, including, but not limited to, correctness
|
||||
and/or fitness for purpose.
|
||||
---------------------------------------------------------------------------
|
||||
Issue Date: 26/08/2003
|
||||
*/
|
||||
|
||||
#ifndef _SHA2_H
|
||||
#define _SHA2_H
|
||||
|
||||
#include "irrMath.h"
|
||||
|
||||
/* Defines for suffixes to 32 and 64 bit unsigned numeric values */
|
||||
|
||||
#define sfx_lo(x,y) x##y
|
||||
#define sfx_hi(x,y) sfx_lo(x,y)
|
||||
#define n_u32(p) sfx_hi(0x##p,s_u32)
|
||||
#define n_u64(p) sfx_hi(0x##p,s_u64)
|
||||
|
||||
/* define an unsigned 32-bit type */
|
||||
|
||||
#if UINT_MAX == 0xffffffff
|
||||
typedef unsigned int sha2_32t;
|
||||
#define s_u32 u
|
||||
#elif ULONG_MAX == 0xffffffff
|
||||
typedef unsigned long sha2_32t;
|
||||
#define s_u32 ul
|
||||
#else
|
||||
#error Please define sha2_32t as an unsigned 32 bit type in sha2.h
|
||||
#endif
|
||||
|
||||
/* define an unsigned 64-bit type */
|
||||
|
||||
#if defined(_MSC_VER) || defined(__BORLANDC__)
|
||||
#if (_MSC_VER < 1300) || (__BORLANDC__ < 0x582)
|
||||
typedef unsigned __int64 sha2_64t;
|
||||
#define s_u64 ui64
|
||||
#elif ULONG_MAX == 0xffffffffffffffff
|
||||
typedef unsigned long sha2_64t;
|
||||
#define s_u64 ul
|
||||
#elif ULONG_MAX == 0xffffffff
|
||||
typedef unsigned long long sha2_64t; /* a somewhat dangerous guess */
|
||||
#define s_u64 ull
|
||||
#else
|
||||
#error Please define sha2_64t as an unsigned 64 bit type in sha2.h
|
||||
#endif
|
||||
#else
|
||||
#ifdef _IRR_SOLARIS_PLATFORM_
|
||||
#include <sys/int_types.h>
|
||||
#else
|
||||
#include <stdint.h>
|
||||
#endif
|
||||
typedef uint64_t sha2_64t;
|
||||
#if __WORDSIZE==64
|
||||
#define s_u64 ul
|
||||
#else
|
||||
#define s_u64 ull
|
||||
#endif
|
||||
#endif
|
||||
|
||||
#define SHA256_DIGEST_SIZE 32
|
||||
#define SHA384_DIGEST_SIZE 48
|
||||
#define SHA512_DIGEST_SIZE 64
|
||||
|
||||
#define SHA256_BLOCK_SIZE 64
|
||||
#define SHA384_BLOCK_SIZE 128
|
||||
#define SHA512_BLOCK_SIZE 128
|
||||
|
||||
#define SHA2_MAX_DIGEST_SIZE SHA512_DIGEST_SIZE
|
||||
|
||||
#define SHA2_GOOD 0
|
||||
#define SHA2_BAD 1
|
||||
|
||||
/* type to hold the SHA256 context */
|
||||
|
||||
typedef struct
|
||||
{ sha2_32t count[2];
|
||||
sha2_32t hash[8];
|
||||
sha2_32t wbuf[16];
|
||||
} sha256_ctx;
|
||||
|
||||
/* type to hold the SHA384/512 context */
|
||||
|
||||
typedef struct
|
||||
{ sha2_64t count[2];
|
||||
sha2_64t hash[8];
|
||||
sha2_64t wbuf[16];
|
||||
} sha512_ctx;
|
||||
|
||||
typedef sha512_ctx sha384_ctx;
|
||||
|
||||
/* type to hold a SHA2 context (256/384/512) */
|
||||
|
||||
typedef struct
|
||||
{ union
|
||||
{ sha256_ctx ctx256[1];
|
||||
sha512_ctx ctx512[1];
|
||||
} uu[1];
|
||||
sha2_32t sha2_len;
|
||||
} sha2_ctx;
|
||||
|
||||
#ifndef SHA2_DLL /* implement normal or DLL functions */
|
||||
#define sha2_void void
|
||||
#define sha2_int int
|
||||
#else
|
||||
#define sha2_void void __declspec(dllexport) _stdcall
|
||||
#define sha2_int int __declspec(dllexport) _stdcall
|
||||
#endif
|
||||
|
||||
sha2_void sha256_compile(sha256_ctx ctx[1]);
|
||||
sha2_void sha512_compile(sha512_ctx ctx[1]);
|
||||
|
||||
sha2_void sha256_begin(sha256_ctx ctx[1]);
|
||||
sha2_void sha256_hash(const unsigned char data[], unsigned long len, sha256_ctx ctx[1]);
|
||||
sha2_void sha256_end(unsigned char hval[], sha256_ctx ctx[1]);
|
||||
sha2_void sha256(unsigned char hval[], const unsigned char data[], unsigned long len);
|
||||
|
||||
sha2_void sha384_begin(sha384_ctx ctx[1]);
|
||||
#define sha384_hash sha512_hash
|
||||
sha2_void sha384_end(unsigned char hval[], sha384_ctx ctx[1]);
|
||||
sha2_void sha384(unsigned char hval[], const unsigned char data[], unsigned long len);
|
||||
|
||||
sha2_void sha512_begin(sha512_ctx ctx[1]);
|
||||
sha2_void sha512_hash(const unsigned char data[], unsigned long len, sha512_ctx ctx[1]);
|
||||
sha2_void sha512_end(unsigned char hval[], sha512_ctx ctx[1]);
|
||||
sha2_void sha512(unsigned char hval[], const unsigned char data[], unsigned long len);
|
||||
|
||||
sha2_int sha2_begin(unsigned long size, sha2_ctx ctx[1]);
|
||||
sha2_void sha2_hash(const unsigned char data[], unsigned long len, sha2_ctx ctx[1]);
|
||||
sha2_void sha2_end(unsigned char hval[], sha2_ctx ctx[1]);
|
||||
sha2_int sha2(unsigned char hval[], unsigned long size, const unsigned char data[], unsigned long len);
|
||||
|
||||
#endif
|
||||
|
@ -1,327 +0,0 @@
|
||||
------------------------------------------------------------------
|
||||
This file is part of bzip2/libbzip2, a program and library for
|
||||
lossless, block-sorting data compression.
|
||||
|
||||
bzip2/libbzip2 version 1.0.6 of 6 September 2010
|
||||
Copyright (C) 1996-2010 Julian Seward <jseward@bzip.org>
|
||||
|
||||
Please read the WARNING, DISCLAIMER and PATENTS sections in the
|
||||
README file.
|
||||
|
||||
This program is released under the terms of the license contained
|
||||
in the file LICENSE.
|
||||
------------------------------------------------------------------
|
||||
|
||||
|
||||
0.9.0
|
||||
~~~~~
|
||||
First version.
|
||||
|
||||
|
||||
0.9.0a
|
||||
~~~~~~
|
||||
Removed 'ranlib' from Makefile, since most modern Unix-es
|
||||
don't need it, or even know about it.
|
||||
|
||||
|
||||
0.9.0b
|
||||
~~~~~~
|
||||
Fixed a problem with error reporting in bzip2.c. This does not effect
|
||||
the library in any way. Problem is: versions 0.9.0 and 0.9.0a (of the
|
||||
program proper) compress and decompress correctly, but give misleading
|
||||
error messages (internal panics) when an I/O error occurs, instead of
|
||||
reporting the problem correctly. This shouldn't give any data loss
|
||||
(as far as I can see), but is confusing.
|
||||
|
||||
Made the inline declarations disappear for non-GCC compilers.
|
||||
|
||||
|
||||
0.9.0c
|
||||
~~~~~~
|
||||
Fixed some problems in the library pertaining to some boundary cases.
|
||||
This makes the library behave more correctly in those situations. The
|
||||
fixes apply only to features (calls and parameters) not used by
|
||||
bzip2.c, so the non-fixedness of them in previous versions has no
|
||||
effect on reliability of bzip2.c.
|
||||
|
||||
In bzlib.c:
|
||||
* made zero-length BZ_FLUSH work correctly in bzCompress().
|
||||
* fixed bzWrite/bzRead to ignore zero-length requests.
|
||||
* fixed bzread to correctly handle read requests after EOF.
|
||||
* wrong parameter order in call to bzDecompressInit in
|
||||
bzBuffToBuffDecompress. Fixed.
|
||||
|
||||
In compress.c:
|
||||
* changed setting of nGroups in sendMTFValues() so as to
|
||||
do a bit better on small files. This _does_ effect
|
||||
bzip2.c.
|
||||
|
||||
|
||||
0.9.5a
|
||||
~~~~~~
|
||||
Major change: add a fallback sorting algorithm (blocksort.c)
|
||||
to give reasonable behaviour even for very repetitive inputs.
|
||||
Nuked --repetitive-best and --repetitive-fast since they are
|
||||
no longer useful.
|
||||
|
||||
Minor changes: mostly a whole bunch of small changes/
|
||||
bugfixes in the driver (bzip2.c). Changes pertaining to the
|
||||
user interface are:
|
||||
|
||||
allow decompression of symlink'd files to stdout
|
||||
decompress/test files even without .bz2 extension
|
||||
give more accurate error messages for I/O errors
|
||||
when compressing/decompressing to stdout, don't catch control-C
|
||||
read flags from BZIP2 and BZIP environment variables
|
||||
decline to break hard links to a file unless forced with -f
|
||||
allow -c flag even with no filenames
|
||||
preserve file ownerships as far as possible
|
||||
make -s -1 give the expected block size (100k)
|
||||
add a flag -q --quiet to suppress nonessential warnings
|
||||
stop decoding flags after --, so files beginning in - can be handled
|
||||
resolved inconsistent naming: bzcat or bz2cat ?
|
||||
bzip2 --help now returns 0
|
||||
|
||||
Programming-level changes are:
|
||||
|
||||
fixed syntax error in GET_LL4 for Borland C++ 5.02
|
||||
let bzBuffToBuffDecompress return BZ_DATA_ERROR{_MAGIC}
|
||||
fix overshoot of mode-string end in bzopen_or_bzdopen
|
||||
wrapped bzlib.h in #ifdef __cplusplus ... extern "C" { ... }
|
||||
close file handles under all error conditions
|
||||
added minor mods so it compiles with DJGPP out of the box
|
||||
fixed Makefile so it doesn't give problems with BSD make
|
||||
fix uninitialised memory reads in dlltest.c
|
||||
|
||||
0.9.5b
|
||||
~~~~~~
|
||||
Open stdin/stdout in binary mode for DJGPP.
|
||||
|
||||
0.9.5c
|
||||
~~~~~~
|
||||
Changed BZ_N_OVERSHOOT to be ... + 2 instead of ... + 1. The + 1
|
||||
version could cause the sorted order to be wrong in some extremely
|
||||
obscure cases. Also changed setting of quadrant in blocksort.c.
|
||||
|
||||
0.9.5d
|
||||
~~~~~~
|
||||
The only functional change is to make bzlibVersion() in the library
|
||||
return the correct string. This has no effect whatsoever on the
|
||||
functioning of the bzip2 program or library. Added a couple of casts
|
||||
so the library compiles without warnings at level 3 in MS Visual
|
||||
Studio 6.0. Included a Y2K statement in the file Y2K_INFO. All other
|
||||
changes are minor documentation changes.
|
||||
|
||||
1.0
|
||||
~~~
|
||||
Several minor bugfixes and enhancements:
|
||||
|
||||
* Large file support. The library uses 64-bit counters to
|
||||
count the volume of data passing through it. bzip2.c
|
||||
is now compiled with -D_FILE_OFFSET_BITS=64 to get large
|
||||
file support from the C library. -v correctly prints out
|
||||
file sizes greater than 4 gigabytes. All these changes have
|
||||
been made without assuming a 64-bit platform or a C compiler
|
||||
which supports 64-bit ints, so, except for the C library
|
||||
aspect, they are fully portable.
|
||||
|
||||
* Decompression robustness. The library/program should be
|
||||
robust to any corruption of compressed data, detecting and
|
||||
handling _all_ corruption, instead of merely relying on
|
||||
the CRCs. What this means is that the program should
|
||||
never crash, given corrupted data, and the library should
|
||||
always return BZ_DATA_ERROR.
|
||||
|
||||
* Fixed an obscure race-condition bug only ever observed on
|
||||
Solaris, in which, if you were very unlucky and issued
|
||||
control-C at exactly the wrong time, both input and output
|
||||
files would be deleted.
|
||||
|
||||
* Don't run out of file handles on test/decompression when
|
||||
large numbers of files have invalid magic numbers.
|
||||
|
||||
* Avoid library namespace pollution. Prefix all exported
|
||||
symbols with BZ2_.
|
||||
|
||||
* Minor sorting enhancements from my DCC2000 paper.
|
||||
|
||||
* Advance the version number to 1.0, so as to counteract the
|
||||
(false-in-this-case) impression some people have that programs
|
||||
with version numbers less than 1.0 are in some way, experimental,
|
||||
pre-release versions.
|
||||
|
||||
* Create an initial Makefile-libbz2_so to build a shared library.
|
||||
Yes, I know I should really use libtool et al ...
|
||||
|
||||
* Make the program exit with 2 instead of 0 when decompression
|
||||
fails due to a bad magic number (ie, an invalid bzip2 header).
|
||||
Also exit with 1 (as the manual claims :-) whenever a diagnostic
|
||||
message would have been printed AND the corresponding operation
|
||||
is aborted, for example
|
||||
bzip2: Output file xx already exists.
|
||||
When a diagnostic message is printed but the operation is not
|
||||
aborted, for example
|
||||
bzip2: Can't guess original name for wurble -- using wurble.out
|
||||
then the exit value 0 is returned, unless some other problem is
|
||||
also detected.
|
||||
|
||||
I think it corresponds more closely to what the manual claims now.
|
||||
|
||||
|
||||
1.0.1
|
||||
~~~~~
|
||||
* Modified dlltest.c so it uses the new BZ2_ naming scheme.
|
||||
* Modified makefile-msc to fix minor build probs on Win2k.
|
||||
* Updated README.COMPILATION.PROBLEMS.
|
||||
|
||||
There are no functionality changes or bug fixes relative to version
|
||||
1.0.0. This is just a documentation update + a fix for minor Win32
|
||||
build problems. For almost everyone, upgrading from 1.0.0 to 1.0.1 is
|
||||
utterly pointless. Don't bother.
|
||||
|
||||
|
||||
1.0.2
|
||||
~~~~~
|
||||
A bug fix release, addressing various minor issues which have appeared
|
||||
in the 18 or so months since 1.0.1 was released. Most of the fixes
|
||||
are to do with file-handling or documentation bugs. To the best of my
|
||||
knowledge, there have been no data-loss-causing bugs reported in the
|
||||
compression/decompression engine of 1.0.0 or 1.0.1.
|
||||
|
||||
Note that this release does not improve the rather crude build system
|
||||
for Unix platforms. The general plan here is to autoconfiscate/
|
||||
libtoolise 1.0.2 soon after release, and release the result as 1.1.0
|
||||
or perhaps 1.2.0. That, however, is still just a plan at this point.
|
||||
|
||||
Here are the changes in 1.0.2. Bug-reporters and/or patch-senders in
|
||||
parentheses.
|
||||
|
||||
* Fix an infinite segfault loop in 1.0.1 when a directory is
|
||||
encountered in -f (force) mode.
|
||||
(Trond Eivind Glomsrod, Nicholas Nethercote, Volker Schmidt)
|
||||
|
||||
* Avoid double fclose() of output file on certain I/O error paths.
|
||||
(Solar Designer)
|
||||
|
||||
* Don't fail with internal error 1007 when fed a long stream (> 48MB)
|
||||
of byte 251. Also print useful message suggesting that 1007s may be
|
||||
caused by bad memory.
|
||||
(noticed by Juan Pedro Vallejo, fixed by me)
|
||||
|
||||
* Fix uninitialised variable silly bug in demo prog dlltest.c.
|
||||
(Jorj Bauer)
|
||||
|
||||
* Remove 512-MB limitation on recovered file size for bzip2recover
|
||||
on selected platforms which support 64-bit ints. At the moment
|
||||
all GCC supported platforms, and Win32.
|
||||
(me, Alson van der Meulen)
|
||||
|
||||
* Hard-code header byte values, to give correct operation on platforms
|
||||
using EBCDIC as their native character set (IBM's OS/390).
|
||||
(Leland Lucius)
|
||||
|
||||
* Copy file access times correctly.
|
||||
(Marty Leisner)
|
||||
|
||||
* Add distclean and check targets to Makefile.
|
||||
(Michael Carmack)
|
||||
|
||||
* Parameterise use of ar and ranlib in Makefile. Also add $(LDFLAGS).
|
||||
(Rich Ireland, Bo Thorsen)
|
||||
|
||||
* Pass -p (create parent dirs as needed) to mkdir during make install.
|
||||
(Jeremy Fusco)
|
||||
|
||||
* Dereference symlinks when copying file permissions in -f mode.
|
||||
(Volker Schmidt)
|
||||
|
||||
* Majorly simplify implementation of uInt64_qrm10.
|
||||
(Bo Lindbergh)
|
||||
|
||||
* Check the input file still exists before deleting the output one,
|
||||
when aborting in cleanUpAndFail().
|
||||
(Joerg Prante, Robert Linden, Matthias Krings)
|
||||
|
||||
Also a bunch of patches courtesy of Philippe Troin, the Debian maintainer
|
||||
of bzip2:
|
||||
|
||||
* Wrapper scripts (with manpages): bzdiff, bzgrep, bzmore.
|
||||
|
||||
* Spelling changes and minor enhancements in bzip2.1.
|
||||
|
||||
* Avoid race condition between creating the output file and setting its
|
||||
interim permissions safely, by using fopen_output_safely().
|
||||
No changes to bzip2recover since there is no issue with file
|
||||
permissions there.
|
||||
|
||||
* do not print senseless report with -v when compressing an empty
|
||||
file.
|
||||
|
||||
* bzcat -f works on non-bzip2 files.
|
||||
|
||||
* do not try to escape shell meta-characters on unix (the shell takes
|
||||
care of these).
|
||||
|
||||
* added --fast and --best aliases for -1 -9 for gzip compatibility.
|
||||
|
||||
|
||||
1.0.3 (15 Feb 05)
|
||||
~~~~~~~~~~~~~~~~~
|
||||
Fixes some minor bugs since the last version, 1.0.2.
|
||||
|
||||
* Further robustification against corrupted compressed data.
|
||||
There are currently no known bitstreams which can cause the
|
||||
decompressor to crash, loop or access memory which does not
|
||||
belong to it. If you are using bzip2 or the library to
|
||||
decompress bitstreams from untrusted sources, an upgrade
|
||||
to 1.0.3 is recommended. This fixes CAN-2005-1260.
|
||||
|
||||
* The documentation has been converted to XML, from which html
|
||||
and pdf can be derived.
|
||||
|
||||
* Various minor bugs in the documentation have been fixed.
|
||||
|
||||
* Fixes for various compilation warnings with newer versions of
|
||||
gcc, and on 64-bit platforms.
|
||||
|
||||
* The BZ_NO_STDIO cpp symbol was not properly observed in 1.0.2.
|
||||
This has been fixed.
|
||||
|
||||
|
||||
1.0.4 (20 Dec 06)
|
||||
~~~~~~~~~~~~~~~~~
|
||||
Fixes some minor bugs since the last version, 1.0.3.
|
||||
|
||||
* Fix file permissions race problem (CAN-2005-0953).
|
||||
|
||||
* Avoid possible segfault in BZ2_bzclose. From Coverity's NetBSD
|
||||
scan.
|
||||
|
||||
* 'const'/prototype cleanups in the C code.
|
||||
|
||||
* Change default install location to /usr/local, and handle multiple
|
||||
'make install's without error.
|
||||
|
||||
* Sanitise file names more carefully in bzgrep. Fixes CAN-2005-0758
|
||||
to the extent that applies to bzgrep.
|
||||
|
||||
* Use 'mktemp' rather than 'tempfile' in bzdiff.
|
||||
|
||||
* Tighten up a couple of assertions in blocksort.c following automated
|
||||
analysis.
|
||||
|
||||
* Fix minor doc/comment bugs.
|
||||
|
||||
|
||||
1.0.5 (10 Dec 07)
|
||||
~~~~~~~~~~~~~~~~~
|
||||
Security fix only. Fixes CERT-FI 20469 as it applies to bzip2.
|
||||
|
||||
|
||||
1.0.6 (6 Sept 10)
|
||||
~~~~~~~~~~~~~~~~~
|
||||
|
||||
* Security fix for CVE-2010-0405. This was reported by Mikolaj
|
||||
Izdebski.
|
||||
|
||||
* Make the documentation build on Ubuntu 10.04
|
@ -1,42 +0,0 @@
|
||||
|
||||
--------------------------------------------------------------------------
|
||||
|
||||
This program, "bzip2", the associated library "libbzip2", and all
|
||||
documentation, are copyright (C) 1996-2010 Julian R Seward. All
|
||||
rights reserved.
|
||||
|
||||
Redistribution and use in source and binary forms, with or without
|
||||
modification, are permitted provided that the following conditions
|
||||
are met:
|
||||
|
||||
1. Redistributions of source code must retain the above copyright
|
||||
notice, this list of conditions and the following disclaimer.
|
||||
|
||||
2. The origin of this software must not be misrepresented; you must
|
||||
not claim that you wrote the original software. If you use this
|
||||
software in a product, an acknowledgment in the product
|
||||
documentation would be appreciated but is not required.
|
||||
|
||||
3. Altered source versions must be plainly marked as such, and must
|
||||
not be misrepresented as being the original software.
|
||||
|
||||
4. The name of the author may not be used to endorse or promote
|
||||
products derived from this software without specific prior written
|
||||
permission.
|
||||
|
||||
THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
|
||||
OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
||||
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||||
ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
|
||||
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||||
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
|
||||
GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
||||
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
|
||||
WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
||||
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||||
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
|
||||
Julian Seward, jseward@bzip.org
|
||||
bzip2/libbzip2 version 1.0.6 of 6 September 2010
|
||||
|
||||
--------------------------------------------------------------------------
|
@ -1,217 +0,0 @@
|
||||
# ------------------------------------------------------------------
|
||||
# This file is part of bzip2/libbzip2, a program and library for
|
||||
# lossless, block-sorting data compression.
|
||||
#
|
||||
# bzip2/libbzip2 version 1.0.6 of 6 September 2010
|
||||
# Copyright (C) 1996-2010 Julian Seward <jseward@bzip.org>
|
||||
#
|
||||
# Please read the WARNING, DISCLAIMER and PATENTS sections in the
|
||||
# README file.
|
||||
#
|
||||
# This program is released under the terms of the license contained
|
||||
# in the file LICENSE.
|
||||
# ------------------------------------------------------------------
|
||||
|
||||
SHELL=/bin/sh
|
||||
|
||||
# To assist in cross-compiling
|
||||
CC=gcc
|
||||
AR=ar
|
||||
RANLIB=ranlib
|
||||
LDFLAGS=
|
||||
|
||||
BIGFILES=-D_FILE_OFFSET_BITS=64
|
||||
CFLAGS=-Wall -Winline -O2 -g $(BIGFILES)
|
||||
|
||||
# Where you want it installed when you do 'make install'
|
||||
PREFIX=/usr/local
|
||||
|
||||
|
||||
OBJS= blocksort.o \
|
||||
huffman.o \
|
||||
crctable.o \
|
||||
randtable.o \
|
||||
compress.o \
|
||||
decompress.o \
|
||||
bzlib.o
|
||||
|
||||
all: libbz2.a bzip2 bzip2recover test
|
||||
|
||||
bzip2: libbz2.a bzip2.o
|
||||
$(CC) $(CFLAGS) $(LDFLAGS) -o bzip2 bzip2.o -L. -lbz2
|
||||
|
||||
bzip2recover: bzip2recover.o
|
||||
$(CC) $(CFLAGS) $(LDFLAGS) -o bzip2recover bzip2recover.o
|
||||
|
||||
libbz2.a: $(OBJS)
|
||||
rm -f libbz2.a
|
||||
$(AR) cq libbz2.a $(OBJS)
|
||||
@if ( test -f $(RANLIB) -o -f /usr/bin/ranlib -o \
|
||||
-f /bin/ranlib -o -f /usr/ccs/bin/ranlib ) ; then \
|
||||
echo $(RANLIB) libbz2.a ; \
|
||||
$(RANLIB) libbz2.a ; \
|
||||
fi
|
||||
|
||||
check: test
|
||||
test: bzip2
|
||||
@cat words1
|
||||
./bzip2 -1 < sample1.ref > sample1.rb2
|
||||
./bzip2 -2 < sample2.ref > sample2.rb2
|
||||
./bzip2 -3 < sample3.ref > sample3.rb2
|
||||
./bzip2 -d < sample1.bz2 > sample1.tst
|
||||
./bzip2 -d < sample2.bz2 > sample2.tst
|
||||
./bzip2 -ds < sample3.bz2 > sample3.tst
|
||||
cmp sample1.bz2 sample1.rb2
|
||||
cmp sample2.bz2 sample2.rb2
|
||||
cmp sample3.bz2 sample3.rb2
|
||||
cmp sample1.tst sample1.ref
|
||||
cmp sample2.tst sample2.ref
|
||||
cmp sample3.tst sample3.ref
|
||||
@cat words3
|
||||
|
||||
install: bzip2 bzip2recover
|
||||
if ( test ! -d $(PREFIX)/bin ) ; then mkdir -p $(PREFIX)/bin ; fi
|
||||
if ( test ! -d $(PREFIX)/lib ) ; then mkdir -p $(PREFIX)/lib ; fi
|
||||
if ( test ! -d $(PREFIX)/man ) ; then mkdir -p $(PREFIX)/man ; fi
|
||||
if ( test ! -d $(PREFIX)/man/man1 ) ; then mkdir -p $(PREFIX)/man/man1 ; fi
|
||||
if ( test ! -d $(PREFIX)/include ) ; then mkdir -p $(PREFIX)/include ; fi
|
||||
cp -f bzip2 $(PREFIX)/bin/bzip2
|
||||
cp -f bzip2 $(PREFIX)/bin/bunzip2
|
||||
cp -f bzip2 $(PREFIX)/bin/bzcat
|
||||
cp -f bzip2recover $(PREFIX)/bin/bzip2recover
|
||||
chmod a+x $(PREFIX)/bin/bzip2
|
||||
chmod a+x $(PREFIX)/bin/bunzip2
|
||||
chmod a+x $(PREFIX)/bin/bzcat
|
||||
chmod a+x $(PREFIX)/bin/bzip2recover
|
||||
cp -f bzip2.1 $(PREFIX)/man/man1
|
||||
chmod a+r $(PREFIX)/man/man1/bzip2.1
|
||||
cp -f bzlib.h $(PREFIX)/include
|
||||
chmod a+r $(PREFIX)/include/bzlib.h
|
||||
cp -f libbz2.a $(PREFIX)/lib
|
||||
chmod a+r $(PREFIX)/lib/libbz2.a
|
||||
cp -f bzgrep $(PREFIX)/bin/bzgrep
|
||||
ln -s -f $(PREFIX)/bin/bzgrep $(PREFIX)/bin/bzegrep
|
||||
ln -s -f $(PREFIX)/bin/bzgrep $(PREFIX)/bin/bzfgrep
|
||||
chmod a+x $(PREFIX)/bin/bzgrep
|
||||
cp -f bzmore $(PREFIX)/bin/bzmore
|
||||
ln -s -f $(PREFIX)/bin/bzmore $(PREFIX)/bin/bzless
|
||||
chmod a+x $(PREFIX)/bin/bzmore
|
||||
cp -f bzdiff $(PREFIX)/bin/bzdiff
|
||||
ln -s -f $(PREFIX)/bin/bzdiff $(PREFIX)/bin/bzcmp
|
||||
chmod a+x $(PREFIX)/bin/bzdiff
|
||||
cp -f bzgrep.1 bzmore.1 bzdiff.1 $(PREFIX)/man/man1
|
||||
chmod a+r $(PREFIX)/man/man1/bzgrep.1
|
||||
chmod a+r $(PREFIX)/man/man1/bzmore.1
|
||||
chmod a+r $(PREFIX)/man/man1/bzdiff.1
|
||||
echo ".so man1/bzgrep.1" > $(PREFIX)/man/man1/bzegrep.1
|
||||
echo ".so man1/bzgrep.1" > $(PREFIX)/man/man1/bzfgrep.1
|
||||
echo ".so man1/bzmore.1" > $(PREFIX)/man/man1/bzless.1
|
||||
echo ".so man1/bzdiff.1" > $(PREFIX)/man/man1/bzcmp.1
|
||||
|
||||
clean:
|
||||
rm -f *.o libbz2.a bzip2 bzip2recover \
|
||||
sample1.rb2 sample2.rb2 sample3.rb2 \
|
||||
sample1.tst sample2.tst sample3.tst
|
||||
|
||||
blocksort.o: blocksort.c
|
||||
@cat words0
|
||||
$(CC) $(CFLAGS) -c blocksort.c
|
||||
huffman.o: huffman.c
|
||||
$(CC) $(CFLAGS) -c huffman.c
|
||||
crctable.o: crctable.c
|
||||
$(CC) $(CFLAGS) -c crctable.c
|
||||
randtable.o: randtable.c
|
||||
$(CC) $(CFLAGS) -c randtable.c
|
||||
compress.o: compress.c
|
||||
$(CC) $(CFLAGS) -c compress.c
|
||||
decompress.o: decompress.c
|
||||
$(CC) $(CFLAGS) -c decompress.c
|
||||
bzlib.o: bzlib.c
|
||||
$(CC) $(CFLAGS) -c bzlib.c
|
||||
bzip2.o: bzip2.c
|
||||
$(CC) $(CFLAGS) -c bzip2.c
|
||||
bzip2recover.o: bzip2recover.c
|
||||
$(CC) $(CFLAGS) -c bzip2recover.c
|
||||
|
||||
|
||||
distclean: clean
|
||||
rm -f manual.ps manual.html manual.pdf
|
||||
|
||||
DISTNAME=bzip2-1.0.6
|
||||
dist: check manual
|
||||
rm -f $(DISTNAME)
|
||||
ln -s -f . $(DISTNAME)
|
||||
tar cvf $(DISTNAME).tar \
|
||||
$(DISTNAME)/blocksort.c \
|
||||
$(DISTNAME)/huffman.c \
|
||||
$(DISTNAME)/crctable.c \
|
||||
$(DISTNAME)/randtable.c \
|
||||
$(DISTNAME)/compress.c \
|
||||
$(DISTNAME)/decompress.c \
|
||||
$(DISTNAME)/bzlib.c \
|
||||
$(DISTNAME)/bzip2.c \
|
||||
$(DISTNAME)/bzip2recover.c \
|
||||
$(DISTNAME)/bzlib.h \
|
||||
$(DISTNAME)/bzlib_private.h \
|
||||
$(DISTNAME)/Makefile \
|
||||
$(DISTNAME)/LICENSE \
|
||||
$(DISTNAME)/bzip2.1 \
|
||||
$(DISTNAME)/bzip2.1.preformatted \
|
||||
$(DISTNAME)/bzip2.txt \
|
||||
$(DISTNAME)/words0 \
|
||||
$(DISTNAME)/words1 \
|
||||
$(DISTNAME)/words2 \
|
||||
$(DISTNAME)/words3 \
|
||||
$(DISTNAME)/sample1.ref \
|
||||
$(DISTNAME)/sample2.ref \
|
||||
$(DISTNAME)/sample3.ref \
|
||||
$(DISTNAME)/sample1.bz2 \
|
||||
$(DISTNAME)/sample2.bz2 \
|
||||
$(DISTNAME)/sample3.bz2 \
|
||||
$(DISTNAME)/dlltest.c \
|
||||
$(DISTNAME)/manual.html \
|
||||
$(DISTNAME)/manual.pdf \
|
||||
$(DISTNAME)/manual.ps \
|
||||
$(DISTNAME)/README \
|
||||
$(DISTNAME)/README.COMPILATION.PROBLEMS \
|
||||
$(DISTNAME)/README.XML.STUFF \
|
||||
$(DISTNAME)/CHANGES \
|
||||
$(DISTNAME)/libbz2.def \
|
||||
$(DISTNAME)/libbz2.dsp \
|
||||
$(DISTNAME)/dlltest.dsp \
|
||||
$(DISTNAME)/makefile.msc \
|
||||
$(DISTNAME)/unzcrash.c \
|
||||
$(DISTNAME)/spewG.c \
|
||||
$(DISTNAME)/mk251.c \
|
||||
$(DISTNAME)/bzdiff \
|
||||
$(DISTNAME)/bzdiff.1 \
|
||||
$(DISTNAME)/bzmore \
|
||||
$(DISTNAME)/bzmore.1 \
|
||||
$(DISTNAME)/bzgrep \
|
||||
$(DISTNAME)/bzgrep.1 \
|
||||
$(DISTNAME)/Makefile-libbz2_so \
|
||||
$(DISTNAME)/bz-common.xsl \
|
||||
$(DISTNAME)/bz-fo.xsl \
|
||||
$(DISTNAME)/bz-html.xsl \
|
||||
$(DISTNAME)/bzip.css \
|
||||
$(DISTNAME)/entities.xml \
|
||||
$(DISTNAME)/manual.xml \
|
||||
$(DISTNAME)/format.pl \
|
||||
$(DISTNAME)/xmlproc.sh
|
||||
gzip -v $(DISTNAME).tar
|
||||
|
||||
# For rebuilding the manual from sources on my SuSE 9.1 box
|
||||
|
||||
MANUAL_SRCS= bz-common.xsl bz-fo.xsl bz-html.xsl bzip.css \
|
||||
entities.xml manual.xml
|
||||
|
||||
manual: manual.html manual.ps manual.pdf
|
||||
|
||||
manual.ps: $(MANUAL_SRCS)
|
||||
./xmlproc.sh -ps manual.xml
|
||||
|
||||
manual.pdf: $(MANUAL_SRCS)
|
||||
./xmlproc.sh -pdf manual.xml
|
||||
|
||||
manual.html: $(MANUAL_SRCS)
|
||||
./xmlproc.sh -html manual.xml
|
@ -1,59 +0,0 @@
|
||||
|
||||
# This Makefile builds a shared version of the library,
|
||||
# libbz2.so.1.0.6, with soname libbz2.so.1.0,
|
||||
# at least on x86-Linux (RedHat 7.2),
|
||||
# with gcc-2.96 20000731 (Red Hat Linux 7.1 2.96-98).
|
||||
# Please see the README file for some important info
|
||||
# about building the library like this.
|
||||
|
||||
# ------------------------------------------------------------------
|
||||
# This file is part of bzip2/libbzip2, a program and library for
|
||||
# lossless, block-sorting data compression.
|
||||
#
|
||||
# bzip2/libbzip2 version 1.0.6 of 6 September 2010
|
||||
# Copyright (C) 1996-2010 Julian Seward <jseward@bzip.org>
|
||||
#
|
||||
# Please read the WARNING, DISCLAIMER and PATENTS sections in the
|
||||
# README file.
|
||||
#
|
||||
# This program is released under the terms of the license contained
|
||||
# in the file LICENSE.
|
||||
# ------------------------------------------------------------------
|
||||
|
||||
|
||||
SHELL=/bin/sh
|
||||
CC=gcc
|
||||
BIGFILES=-D_FILE_OFFSET_BITS=64
|
||||
CFLAGS=-fpic -fPIC -Wall -Winline -O2 -g $(BIGFILES)
|
||||
|
||||
OBJS= blocksort.o \
|
||||
huffman.o \
|
||||
crctable.o \
|
||||
randtable.o \
|
||||
compress.o \
|
||||
decompress.o \
|
||||
bzlib.o
|
||||
|
||||
all: $(OBJS)
|
||||
$(CC) -shared -Wl,-soname -Wl,libbz2.so.1.0 -o libbz2.so.1.0.6 $(OBJS)
|
||||
$(CC) $(CFLAGS) -o bzip2-shared bzip2.c libbz2.so.1.0.6
|
||||
rm -f libbz2.so.1.0
|
||||
ln -s libbz2.so.1.0.6 libbz2.so.1.0
|
||||
|
||||
clean:
|
||||
rm -f $(OBJS) bzip2.o libbz2.so.1.0.6 libbz2.so.1.0 bzip2-shared
|
||||
|
||||
blocksort.o: blocksort.c
|
||||
$(CC) $(CFLAGS) -c blocksort.c
|
||||
huffman.o: huffman.c
|
||||
$(CC) $(CFLAGS) -c huffman.c
|
||||
crctable.o: crctable.c
|
||||
$(CC) $(CFLAGS) -c crctable.c
|
||||
randtable.o: randtable.c
|
||||
$(CC) $(CFLAGS) -c randtable.c
|
||||
compress.o: compress.c
|
||||
$(CC) $(CFLAGS) -c compress.c
|
||||
decompress.o: decompress.c
|
||||
$(CC) $(CFLAGS) -c decompress.c
|
||||
bzlib.o: bzlib.c
|
||||
$(CC) $(CFLAGS) -c bzlib.c
|
@ -1,215 +0,0 @@
|
||||
|
||||
This is the README for bzip2/libzip2.
|
||||
This version is fully compatible with the previous public releases.
|
||||
|
||||
------------------------------------------------------------------
|
||||
This file is part of bzip2/libbzip2, a program and library for
|
||||
lossless, block-sorting data compression.
|
||||
|
||||
bzip2/libbzip2 version 1.0.6 of 6 September 2010
|
||||
Copyright (C) 1996-2010 Julian Seward <jseward@bzip.org>
|
||||
|
||||
Please read the WARNING, DISCLAIMER and PATENTS sections in this file.
|
||||
|
||||
This program is released under the terms of the license contained
|
||||
in the file LICENSE.
|
||||
------------------------------------------------------------------
|
||||
|
||||
Complete documentation is available in Postscript form (manual.ps),
|
||||
PDF (manual.pdf) or html (manual.html). A plain-text version of the
|
||||
manual page is available as bzip2.txt.
|
||||
|
||||
|
||||
HOW TO BUILD -- UNIX
|
||||
|
||||
Type 'make'. This builds the library libbz2.a and then the programs
|
||||
bzip2 and bzip2recover. Six self-tests are run. If the self-tests
|
||||
complete ok, carry on to installation:
|
||||
|
||||
To install in /usr/local/bin, /usr/local/lib, /usr/local/man and
|
||||
/usr/local/include, type
|
||||
|
||||
make install
|
||||
|
||||
To install somewhere else, eg, /xxx/yyy/{bin,lib,man,include}, type
|
||||
|
||||
make install PREFIX=/xxx/yyy
|
||||
|
||||
If you are (justifiably) paranoid and want to see what 'make install'
|
||||
is going to do, you can first do
|
||||
|
||||
make -n install or
|
||||
make -n install PREFIX=/xxx/yyy respectively.
|
||||
|
||||
The -n instructs make to show the commands it would execute, but not
|
||||
actually execute them.
|
||||
|
||||
|
||||
HOW TO BUILD -- UNIX, shared library libbz2.so.
|
||||
|
||||
Do 'make -f Makefile-libbz2_so'. This Makefile seems to work for
|
||||
Linux-ELF (RedHat 7.2 on an x86 box), with gcc. I make no claims
|
||||
that it works for any other platform, though I suspect it probably
|
||||
will work for most platforms employing both ELF and gcc.
|
||||
|
||||
bzip2-shared, a client of the shared library, is also built, but not
|
||||
self-tested. So I suggest you also build using the normal Makefile,
|
||||
since that conducts a self-test. A second reason to prefer the
|
||||
version statically linked to the library is that, on x86 platforms,
|
||||
building shared objects makes a valuable register (%ebx) unavailable
|
||||
to gcc, resulting in a slowdown of 10%-20%, at least for bzip2.
|
||||
|
||||
Important note for people upgrading .so's from 0.9.0/0.9.5 to version
|
||||
1.0.X. All the functions in the library have been renamed, from (eg)
|
||||
bzCompress to BZ2_bzCompress, to avoid namespace pollution.
|
||||
Unfortunately this means that the libbz2.so created by
|
||||
Makefile-libbz2_so will not work with any program which used an older
|
||||
version of the library. I do encourage library clients to make the
|
||||
effort to upgrade to use version 1.0, since it is both faster and more
|
||||
robust than previous versions.
|
||||
|
||||
|
||||
HOW TO BUILD -- Windows 95, NT, DOS, Mac, etc.
|
||||
|
||||
It's difficult for me to support compilation on all these platforms.
|
||||
My approach is to collect binaries for these platforms, and put them
|
||||
on the master web site (http://www.bzip.org). Look there. However
|
||||
(FWIW), bzip2-1.0.X is very standard ANSI C and should compile
|
||||
unmodified with MS Visual C. If you have difficulties building, you
|
||||
might want to read README.COMPILATION.PROBLEMS.
|
||||
|
||||
At least using MS Visual C++ 6, you can build from the unmodified
|
||||
sources by issuing, in a command shell:
|
||||
|
||||
nmake -f makefile.msc
|
||||
|
||||
(you may need to first run the MSVC-provided script VCVARS32.BAT
|
||||
so as to set up paths to the MSVC tools correctly).
|
||||
|
||||
|
||||
VALIDATION
|
||||
|
||||
Correct operation, in the sense that a compressed file can always be
|
||||
decompressed to reproduce the original, is obviously of paramount
|
||||
importance. To validate bzip2, I used a modified version of Mark
|
||||
Nelson's churn program. Churn is an automated test driver which
|
||||
recursively traverses a directory structure, using bzip2 to compress
|
||||
and then decompress each file it encounters, and checking that the
|
||||
decompressed data is the same as the original.
|
||||
|
||||
|
||||
|
||||
Please read and be aware of the following:
|
||||
|
||||
WARNING:
|
||||
|
||||
This program and library (attempts to) compress data by
|
||||
performing several non-trivial transformations on it.
|
||||
Unless you are 100% familiar with *all* the algorithms
|
||||
contained herein, and with the consequences of modifying them,
|
||||
you should NOT meddle with the compression or decompression
|
||||
machinery. Incorrect changes can and very likely *will*
|
||||
lead to disastrous loss of data.
|
||||
|
||||
|
||||
DISCLAIMER:
|
||||
|
||||
I TAKE NO RESPONSIBILITY FOR ANY LOSS OF DATA ARISING FROM THE
|
||||
USE OF THIS PROGRAM/LIBRARY, HOWSOEVER CAUSED.
|
||||
|
||||
Every compression of a file implies an assumption that the
|
||||
compressed file can be decompressed to reproduce the original.
|
||||
Great efforts in design, coding and testing have been made to
|
||||
ensure that this program works correctly. However, the complexity
|
||||
of the algorithms, and, in particular, the presence of various
|
||||
special cases in the code which occur with very low but non-zero
|
||||
probability make it impossible to rule out the possibility of bugs
|
||||
remaining in the program. DO NOT COMPRESS ANY DATA WITH THIS
|
||||
PROGRAM UNLESS YOU ARE PREPARED TO ACCEPT THE POSSIBILITY, HOWEVER
|
||||
SMALL, THAT THE DATA WILL NOT BE RECOVERABLE.
|
||||
|
||||
That is not to say this program is inherently unreliable.
|
||||
Indeed, I very much hope the opposite is true. bzip2/libbzip2
|
||||
has been carefully constructed and extensively tested.
|
||||
|
||||
|
||||
PATENTS:
|
||||
|
||||
To the best of my knowledge, bzip2/libbzip2 does not use any
|
||||
patented algorithms. However, I do not have the resources
|
||||
to carry out a patent search. Therefore I cannot give any
|
||||
guarantee of the above statement.
|
||||
|
||||
|
||||
|
||||
WHAT'S NEW IN 0.9.0 (as compared to 0.1pl2) ?
|
||||
|
||||
* Approx 10% faster compression, 30% faster decompression
|
||||
* -t (test mode) is a lot quicker
|
||||
* Can decompress concatenated compressed files
|
||||
* Programming interface, so programs can directly read/write .bz2 files
|
||||
* Less restrictive (BSD-style) licensing
|
||||
* Flag handling more compatible with GNU gzip
|
||||
* Much more documentation, i.e., a proper user manual
|
||||
* Hopefully, improved portability (at least of the library)
|
||||
|
||||
WHAT'S NEW IN 0.9.5 ?
|
||||
|
||||
* Compression speed is much less sensitive to the input
|
||||
data than in previous versions. Specifically, the very
|
||||
slow performance caused by repetitive data is fixed.
|
||||
* Many small improvements in file and flag handling.
|
||||
* A Y2K statement.
|
||||
|
||||
WHAT'S NEW IN 1.0.0 ?
|
||||
|
||||
See the CHANGES file.
|
||||
|
||||
WHAT'S NEW IN 1.0.2 ?
|
||||
|
||||
See the CHANGES file.
|
||||
|
||||
WHAT'S NEW IN 1.0.3 ?
|
||||
|
||||
See the CHANGES file.
|
||||
|
||||
WHAT'S NEW IN 1.0.4 ?
|
||||
|
||||
See the CHANGES file.
|
||||
|
||||
WHAT'S NEW IN 1.0.5 ?
|
||||
|
||||
See the CHANGES file.
|
||||
|
||||
WHAT'S NEW IN 1.0.6 ?
|
||||
|
||||
See the CHANGES file.
|
||||
|
||||
|
||||
I hope you find bzip2 useful. Feel free to contact me at
|
||||
jseward@bzip.org
|
||||
if you have any suggestions or queries. Many people mailed me with
|
||||
comments, suggestions and patches after the releases of bzip-0.15,
|
||||
bzip-0.21, and bzip2 versions 0.1pl2, 0.9.0, 0.9.5, 1.0.0, 1.0.1,
|
||||
1.0.2 and 1.0.3, and the changes in bzip2 are largely a result of this
|
||||
feedback. I thank you for your comments.
|
||||
|
||||
bzip2's "home" is http://www.bzip.org/
|
||||
|
||||
Julian Seward
|
||||
jseward@bzip.org
|
||||
Cambridge, UK.
|
||||
|
||||
18 July 1996 (version 0.15)
|
||||
25 August 1996 (version 0.21)
|
||||
7 August 1997 (bzip2, version 0.1)
|
||||
29 August 1997 (bzip2, version 0.1pl2)
|
||||
23 August 1998 (bzip2, version 0.9.0)
|
||||
8 June 1999 (bzip2, version 0.9.5)
|
||||
4 Sept 1999 (bzip2, version 0.9.5d)
|
||||
5 May 2000 (bzip2, version 1.0pre8)
|
||||
30 December 2001 (bzip2, version 1.0.2pre1)
|
||||
15 February 2005 (bzip2, version 1.0.3)
|
||||
20 December 2006 (bzip2, version 1.0.4)
|
||||
10 December 2007 (bzip2, version 1.0.5)
|
||||
6 Sept 2010 (bzip2, version 1.0.6)
|
@ -1,58 +0,0 @@
|
||||
------------------------------------------------------------------
|
||||
This file is part of bzip2/libbzip2, a program and library for
|
||||
lossless, block-sorting data compression.
|
||||
|
||||
bzip2/libbzip2 version 1.0.6 of 6 September 2010
|
||||
Copyright (C) 1996-2010 Julian Seward <jseward@bzip.org>
|
||||
|
||||
Please read the WARNING, DISCLAIMER and PATENTS sections in the
|
||||
README file.
|
||||
|
||||
This program is released under the terms of the license contained
|
||||
in the file LICENSE.
|
||||
------------------------------------------------------------------
|
||||
|
||||
bzip2-1.0.6 should compile without problems on the vast majority of
|
||||
platforms. Using the supplied Makefile, I've built and tested it
|
||||
myself for x86-linux and amd64-linux. With makefile.msc, Visual C++
|
||||
6.0 and nmake, you can build a native Win32 version too. Large file
|
||||
support seems to work correctly on at least on amd64-linux.
|
||||
|
||||
When I say "large file" I mean a file of size 2,147,483,648 (2^31)
|
||||
bytes or above. Many older OSs can't handle files above this size,
|
||||
but many newer ones can. Large files are pretty huge -- most files
|
||||
you'll encounter are not Large Files.
|
||||
|
||||
Early versions of bzip2 (0.1, 0.9.0, 0.9.5) compiled on a wide variety
|
||||
of platforms without difficulty, and I hope this version will continue
|
||||
in that tradition. However, in order to support large files, I've had
|
||||
to include the define -D_FILE_OFFSET_BITS=64 in the Makefile. This
|
||||
can cause problems.
|
||||
|
||||
The technique of adding -D_FILE_OFFSET_BITS=64 to get large file
|
||||
support is, as far as I know, the Recommended Way to get correct large
|
||||
file support. For more details, see the Large File Support
|
||||
Specification, published by the Large File Summit, at
|
||||
|
||||
http://ftp.sas.com/standards/large.file
|
||||
|
||||
As a general comment, if you get compilation errors which you think
|
||||
are related to large file support, try removing the above define from
|
||||
the Makefile, ie, delete the line
|
||||
|
||||
BIGFILES=-D_FILE_OFFSET_BITS=64
|
||||
|
||||
from the Makefile, and do 'make clean ; make'. This will give you a
|
||||
version of bzip2 without large file support, which, for most
|
||||
applications, is probably not a problem.
|
||||
|
||||
Alternatively, try some of the platform-specific hints listed below.
|
||||
|
||||
You can use the spewG.c program to generate huge files to test bzip2's
|
||||
large file support, if you are feeling paranoid. Be aware though that
|
||||
any compilation problems which affect bzip2 will also affect spewG.c,
|
||||
alas.
|
||||
|
||||
AIX: I have reports that for large file support, you need to specify
|
||||
-D_LARGE_FILES rather than -D_FILE_OFFSET_BITS=64. I have not tested
|
||||
this myself.
|
@ -1,45 +0,0 @@
|
||||
----------------------------------------------------------------
|
||||
This file is part of bzip2/libbzip2, a program and library for
|
||||
lossless, block-sorting data compression.
|
||||
|
||||
bzip2/libbzip2 version 1.0.6 of 6 September 2010
|
||||
Copyright (C) 1996-2010 Julian Seward <jseward@bzip.org>
|
||||
|
||||
Please read the WARNING, DISCLAIMER and PATENTS sections in the
|
||||
README file.
|
||||
|
||||
This program is released under the terms of the license contained
|
||||
in the file LICENSE.
|
||||
----------------------------------------------------------------
|
||||
|
||||
The script xmlproc.sh takes an xml file as input,
|
||||
and processes it to create .pdf, .html or .ps output.
|
||||
It uses format.pl, a perl script to format <pre> blocks nicely,
|
||||
and add CDATA tags so writers do not have to use eg. <
|
||||
|
||||
The file "entities.xml" must be edited to reflect current
|
||||
version, year, etc.
|
||||
|
||||
|
||||
Usage:
|
||||
|
||||
./xmlproc.sh -v manual.xml
|
||||
Validates an xml file to ensure no dtd-compliance errors
|
||||
|
||||
./xmlproc.sh -html manual.xml
|
||||
Output: manual.html
|
||||
|
||||
./xmlproc.sh -pdf manual.xml
|
||||
Output: manual.pdf
|
||||
|
||||
./xmlproc.sh -ps manual.xml
|
||||
Output: manual.ps
|
||||
|
||||
|
||||
Notum bene:
|
||||
- pdfxmltex barfs if given a filename with an underscore in it
|
||||
|
||||
- xmltex won't work yet - there's a bug in passivetex
|
||||
which we are all waiting for Sebastian to fix.
|
||||
So we are going the xml -> pdf -> ps route for the time being,
|
||||
using pdfxmltex.
|
File diff suppressed because it is too large
Load Diff
@ -1,39 +0,0 @@
|
||||
<?xml version="1.0"?> <!-- -*- sgml -*- -->
|
||||
<xsl:stylesheet
|
||||
xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0">
|
||||
|
||||
<!-- we like '1.2 Title' -->
|
||||
<xsl:param name="section.autolabel" select="'1'"/>
|
||||
<xsl:param name="section.label.includes.component.label" select="'1'"/>
|
||||
|
||||
<!-- Do not put 'Chapter' at the start of eg 'Chapter 1. Doing This' -->
|
||||
<xsl:param name="local.l10n.xml" select="document('')"/>
|
||||
<l:i18n xmlns:l="http://docbook.sourceforge.net/xmlns/l10n/1.0">
|
||||
<l:l10n language="en">
|
||||
<l:context name="title-numbered">
|
||||
<l:template name="chapter" text="%n. %t"/>
|
||||
</l:context>
|
||||
</l:l10n>
|
||||
</l:i18n>
|
||||
|
||||
<!-- don't generate sub-tocs for qanda sets -->
|
||||
<xsl:param name="generate.toc">
|
||||
set toc,title
|
||||
book toc,title,figure,table,example,equation
|
||||
chapter toc,title
|
||||
section toc
|
||||
sect1 toc
|
||||
sect2 toc
|
||||
sect3 toc
|
||||
sect4 nop
|
||||
sect5 nop
|
||||
qandaset toc
|
||||
qandadiv nop
|
||||
appendix toc,title
|
||||
article/appendix nop
|
||||
article toc,title
|
||||
preface toc,title
|
||||
reference toc,title
|
||||
</xsl:param>
|
||||
|
||||
</xsl:stylesheet>
|
@ -1,276 +0,0 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?> <!-- -*- sgml -*- -->
|
||||
<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
|
||||
xmlns:fo="http://www.w3.org/1999/XSL/Format" version="1.0">
|
||||
|
||||
<xsl:import href="http://docbook.sourceforge.net/release/xsl/current/fo/docbook.xsl"/>
|
||||
<xsl:import href="bz-common.xsl"/>
|
||||
|
||||
<!-- set indent = yes while debugging, then change to NO -->
|
||||
<xsl:output method="xml" indent="yes"/>
|
||||
|
||||
<!-- ensure only passivetex extensions are on -->
|
||||
<xsl:param name="stylesheet.result.type" select="'fo'"/>
|
||||
<!-- fo extensions: PDF bookmarks and index terms -->
|
||||
<xsl:param name="use.extensions" select="'1'"/>
|
||||
<xsl:param name="xep.extensions" select="0"/>
|
||||
<xsl:param name="fop.extensions" select="0"/>
|
||||
<xsl:param name="saxon.extensions" select="0"/>
|
||||
<xsl:param name="passivetex.extensions" select="1"/>
|
||||
<xsl:param name="tablecolumns.extension" select="'1'"/>
|
||||
|
||||
<!-- ensure we are using single sided -->
|
||||
<xsl:param name="double.sided" select="'0'"/>
|
||||
|
||||
<!-- insert cross references to page numbers -->
|
||||
<xsl:param name="insert.xref.page.number" select="1"/>
|
||||
|
||||
<!-- <?custom-pagebreak?> inserts a page break at this point -->
|
||||
<xsl:template match="processing-instruction('custom-pagebreak')">
|
||||
<fo:block break-before='page'/>
|
||||
</xsl:template>
|
||||
|
||||
<!-- show links in color -->
|
||||
<xsl:attribute-set name="xref.properties">
|
||||
<xsl:attribute name="color">blue</xsl:attribute>
|
||||
</xsl:attribute-set>
|
||||
|
||||
<!-- make pre listings indented a bit + a bg colour -->
|
||||
<xsl:template match="programlisting | screen">
|
||||
<fo:block start-indent="0.25in" wrap-option="no-wrap"
|
||||
white-space-collapse="false" text-align="start"
|
||||
font-family="monospace" background-color="#f2f2f9"
|
||||
linefeed-treatment="preserve"
|
||||
xsl:use-attribute-sets="normal.para.spacing">
|
||||
<xsl:apply-templates/>
|
||||
</fo:block>
|
||||
</xsl:template>
|
||||
<!-- make verbatim output prettier -->
|
||||
<xsl:template match="literallayout">
|
||||
<fo:block start-indent="0.25in" wrap-option="no-wrap"
|
||||
white-space-collapse="false" text-align="start"
|
||||
font-family="monospace" background-color="#edf7f4"
|
||||
linefeed-treatment="preserve"
|
||||
space-before="0em" space-after="0em">
|
||||
<xsl:apply-templates/>
|
||||
</fo:block>
|
||||
</xsl:template>
|
||||
|
||||
<!-- workaround bug in passivetex fo output for itemizedlist -->
|
||||
<xsl:template match="itemizedlist/listitem">
|
||||
<xsl:variable name="id">
|
||||
<xsl:call-template name="object.id"/></xsl:variable>
|
||||
<xsl:variable name="itemsymbol">
|
||||
<xsl:call-template name="list.itemsymbol">
|
||||
<xsl:with-param name="node" select="parent::itemizedlist"/>
|
||||
</xsl:call-template>
|
||||
</xsl:variable>
|
||||
<xsl:variable name="item.contents">
|
||||
<fo:list-item-label end-indent="label-end()">
|
||||
<fo:block>
|
||||
<xsl:choose>
|
||||
<xsl:when test="$itemsymbol='disc'">•</xsl:when>
|
||||
<xsl:when test="$itemsymbol='bullet'">•</xsl:when>
|
||||
<xsl:otherwise>•</xsl:otherwise>
|
||||
</xsl:choose>
|
||||
</fo:block>
|
||||
</fo:list-item-label>
|
||||
<fo:list-item-body start-indent="body-start()">
|
||||
<xsl:apply-templates/> <!-- removed extra block wrapper -->
|
||||
</fo:list-item-body>
|
||||
</xsl:variable>
|
||||
<xsl:choose>
|
||||
<xsl:when test="parent::*/@spacing = 'compact'">
|
||||
<fo:list-item id="{$id}"
|
||||
xsl:use-attribute-sets="compact.list.item.spacing">
|
||||
<xsl:copy-of select="$item.contents"/>
|
||||
</fo:list-item>
|
||||
</xsl:when>
|
||||
<xsl:otherwise>
|
||||
<fo:list-item id="{$id}" xsl:use-attribute-sets="list.item.spacing">
|
||||
<xsl:copy-of select="$item.contents"/>
|
||||
</fo:list-item>
|
||||
</xsl:otherwise>
|
||||
</xsl:choose>
|
||||
</xsl:template>
|
||||
|
||||
<!-- workaround bug in passivetex fo output for orderedlist -->
|
||||
<xsl:template match="orderedlist/listitem">
|
||||
<xsl:variable name="id">
|
||||
<xsl:call-template name="object.id"/></xsl:variable>
|
||||
<xsl:variable name="item.contents">
|
||||
<fo:list-item-label end-indent="label-end()">
|
||||
<fo:block>
|
||||
<xsl:apply-templates select="." mode="item-number"/>
|
||||
</fo:block>
|
||||
</fo:list-item-label>
|
||||
<fo:list-item-body start-indent="body-start()">
|
||||
<xsl:apply-templates/> <!-- removed extra block wrapper -->
|
||||
</fo:list-item-body>
|
||||
</xsl:variable>
|
||||
<xsl:choose>
|
||||
<xsl:when test="parent::*/@spacing = 'compact'">
|
||||
<fo:list-item id="{$id}"
|
||||
xsl:use-attribute-sets="compact.list.item.spacing">
|
||||
<xsl:copy-of select="$item.contents"/>
|
||||
</fo:list-item>
|
||||
</xsl:when>
|
||||
<xsl:otherwise>
|
||||
<fo:list-item id="{$id}" xsl:use-attribute-sets="list.item.spacing">
|
||||
<xsl:copy-of select="$item.contents"/>
|
||||
</fo:list-item>
|
||||
</xsl:otherwise>
|
||||
</xsl:choose>
|
||||
</xsl:template>
|
||||
|
||||
<!-- workaround bug in passivetex fo output for variablelist -->
|
||||
<xsl:param name="variablelist.as.blocks" select="1"/>
|
||||
<xsl:template match="varlistentry" mode="vl.as.blocks">
|
||||
<xsl:variable name="id">
|
||||
<xsl:call-template name="object.id"/></xsl:variable>
|
||||
<fo:block id="{$id}" xsl:use-attribute-sets="list.item.spacing"
|
||||
keep-together.within-column="always"
|
||||
keep-with-next.within-column="always">
|
||||
<xsl:apply-templates select="term"/>
|
||||
</fo:block>
|
||||
<fo:block start-indent="0.5in" end-indent="0in"
|
||||
space-after.minimum="0.2em"
|
||||
space-after.optimum="0.4em"
|
||||
space-after.maximum="0.6em">
|
||||
<fo:block>
|
||||
<xsl:apply-templates select="listitem"/>
|
||||
</fo:block>
|
||||
</fo:block>
|
||||
</xsl:template>
|
||||
|
||||
|
||||
<!-- workaround bug in footers: force right-align w/two 80|30 cols -->
|
||||
<xsl:template name="footer.table">
|
||||
<xsl:param name="pageclass" select="''"/>
|
||||
<xsl:param name="sequence" select="''"/>
|
||||
<xsl:param name="gentext-key" select="''"/>
|
||||
<xsl:choose>
|
||||
<xsl:when test="$pageclass = 'index'">
|
||||
<xsl:attribute name="margin-left">0pt</xsl:attribute>
|
||||
</xsl:when>
|
||||
</xsl:choose>
|
||||
<xsl:variable name="candidate">
|
||||
<fo:table table-layout="fixed" width="100%">
|
||||
<fo:table-column column-number="1" column-width="80%"/>
|
||||
<fo:table-column column-number="2" column-width="20%"/>
|
||||
<fo:table-body>
|
||||
<fo:table-row height="14pt">
|
||||
<fo:table-cell text-align="left" display-align="after">
|
||||
<xsl:attribute name="relative-align">baseline</xsl:attribute>
|
||||
<fo:block>
|
||||
<fo:block> </fo:block><!-- empty cell -->
|
||||
</fo:block>
|
||||
</fo:table-cell>
|
||||
<fo:table-cell text-align="center" display-align="after">
|
||||
<xsl:attribute name="relative-align">baseline</xsl:attribute>
|
||||
<fo:block>
|
||||
<xsl:call-template name="footer.content">
|
||||
<xsl:with-param name="pageclass" select="$pageclass"/>
|
||||
<xsl:with-param name="sequence" select="$sequence"/>
|
||||
<xsl:with-param name="position" select="'center'"/>
|
||||
<xsl:with-param name="gentext-key" select="$gentext-key"/>
|
||||
</xsl:call-template>
|
||||
</fo:block>
|
||||
</fo:table-cell>
|
||||
</fo:table-row>
|
||||
</fo:table-body>
|
||||
</fo:table>
|
||||
</xsl:variable>
|
||||
<!-- Really output a footer? -->
|
||||
<xsl:choose>
|
||||
<xsl:when test="$pageclass='titlepage' and $gentext-key='book'
|
||||
and $sequence='first'">
|
||||
<!-- no, book titlepages have no footers at all -->
|
||||
</xsl:when>
|
||||
<xsl:when test="$sequence = 'blank' and $footers.on.blank.pages = 0">
|
||||
<!-- no output -->
|
||||
</xsl:when>
|
||||
<xsl:otherwise>
|
||||
<xsl:copy-of select="$candidate"/>
|
||||
</xsl:otherwise>
|
||||
</xsl:choose>
|
||||
</xsl:template>
|
||||
|
||||
|
||||
<!-- fix bug in headers: force right-align w/two 40|60 cols -->
|
||||
<xsl:template name="header.table">
|
||||
<xsl:param name="pageclass" select="''"/>
|
||||
<xsl:param name="sequence" select="''"/>
|
||||
<xsl:param name="gentext-key" select="''"/>
|
||||
<xsl:choose>
|
||||
<xsl:when test="$pageclass = 'index'">
|
||||
<xsl:attribute name="margin-left">0pt</xsl:attribute>
|
||||
</xsl:when>
|
||||
</xsl:choose>
|
||||
<xsl:variable name="candidate">
|
||||
<fo:table table-layout="fixed" width="100%">
|
||||
<xsl:call-template name="head.sep.rule">
|
||||
<xsl:with-param name="pageclass" select="$pageclass"/>
|
||||
<xsl:with-param name="sequence" select="$sequence"/>
|
||||
<xsl:with-param name="gentext-key" select="$gentext-key"/>
|
||||
</xsl:call-template>
|
||||
<fo:table-column column-number="1" column-width="40%"/>
|
||||
<fo:table-column column-number="2" column-width="60%"/>
|
||||
<fo:table-body>
|
||||
<fo:table-row height="14pt">
|
||||
<fo:table-cell text-align="left" display-align="before">
|
||||
<xsl:attribute name="relative-align">baseline</xsl:attribute>
|
||||
<fo:block>
|
||||
<fo:block> </fo:block><!-- empty cell -->
|
||||
</fo:block>
|
||||
</fo:table-cell>
|
||||
<fo:table-cell text-align="center" display-align="before">
|
||||
<xsl:attribute name="relative-align">baseline</xsl:attribute>
|
||||
<fo:block>
|
||||
<xsl:call-template name="header.content">
|
||||
<xsl:with-param name="pageclass" select="$pageclass"/>
|
||||
<xsl:with-param name="sequence" select="$sequence"/>
|
||||
<xsl:with-param name="position" select="'center'"/>
|
||||
<xsl:with-param name="gentext-key" select="$gentext-key"/>
|
||||
</xsl:call-template>
|
||||
</fo:block>
|
||||
</fo:table-cell>
|
||||
</fo:table-row>
|
||||
</fo:table-body>
|
||||
</fo:table>
|
||||
</xsl:variable>
|
||||
<!-- Really output a header? -->
|
||||
<xsl:choose>
|
||||
<xsl:when test="$pageclass = 'titlepage' and $gentext-key = 'book'
|
||||
and $sequence='first'">
|
||||
<!-- no, book titlepages have no headers at all -->
|
||||
</xsl:when>
|
||||
<xsl:when test="$sequence = 'blank' and $headers.on.blank.pages = 0">
|
||||
<!-- no output -->
|
||||
</xsl:when>
|
||||
<xsl:otherwise>
|
||||
<xsl:copy-of select="$candidate"/>
|
||||
</xsl:otherwise>
|
||||
</xsl:choose>
|
||||
</xsl:template>
|
||||
|
||||
|
||||
<!-- Bug-fix for Suse 10 PassiveTex version -->
|
||||
<!-- Precompute attribute values 'cos PassiveTex is too stupid: -->
|
||||
<xsl:attribute-set name="component.title.properties">
|
||||
<xsl:attribute name="keep-with-next.within-column">always</xsl:attribute>
|
||||
<xsl:attribute name="space-before.optimum">
|
||||
<xsl:value-of select="concat($body.font.master, 'pt')"/>
|
||||
</xsl:attribute>
|
||||
<xsl:attribute name="space-before.minimum">
|
||||
<xsl:value-of select="$body.font.master * 0.8"/>
|
||||
<xsl:text>pt</xsl:text>
|
||||
</xsl:attribute>
|
||||
<xsl:attribute name="space-before.maximum">
|
||||
<xsl:value-of select="$body.font.master * 1.2"/>
|
||||
<xsl:text>pt</xsl:text>
|
||||
</xsl:attribute>
|
||||
<xsl:attribute name="hyphenate">false</xsl:attribute>
|
||||
</xsl:attribute-set>
|
||||
|
||||
|
||||
</xsl:stylesheet>
|
@ -1,20 +0,0 @@
|
||||
<?xml version="1.0"?> <!-- -*- sgml -*- -->
|
||||
<!DOCTYPE xsl:stylesheet [ <!ENTITY bz-css SYSTEM "./bzip.css"> ]>
|
||||
|
||||
<xsl:stylesheet
|
||||
xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0">
|
||||
|
||||
<xsl:import href="http://docbook.sourceforge.net/release/xsl/current/html/docbook.xsl"/>
|
||||
<xsl:import href="bz-common.xsl"/>
|
||||
|
||||
<!-- use 8859-1 encoding -->
|
||||
<xsl:output method="html" encoding="ISO-8859-1" indent="yes"/>
|
||||
|
||||
<!-- we include the css directly when generating one large file -->
|
||||
<xsl:template name="user.head.content">
|
||||
<style type="text/css" media="screen">
|
||||
<xsl:text>&bz-css;</xsl:text>
|
||||
</style>
|
||||
</xsl:template>
|
||||
|
||||
</xsl:stylesheet>
|
@ -1,672 +0,0 @@
|
||||
|
||||
/*-------------------------------------------------------------*/
|
||||
/*--- Compression machinery (not incl block sorting) ---*/
|
||||
/*--- compress.c ---*/
|
||||
/*-------------------------------------------------------------*/
|
||||
|
||||
/* ------------------------------------------------------------------
|
||||
This file is part of bzip2/libbzip2, a program and library for
|
||||
lossless, block-sorting data compression.
|
||||
|
||||
bzip2/libbzip2 version 1.0.6 of 6 September 2010
|
||||
Copyright (C) 1996-2010 Julian Seward <jseward@bzip.org>
|
||||
|
||||
Please read the WARNING, DISCLAIMER and PATENTS sections in the
|
||||
README file.
|
||||
|
||||
This program is released under the terms of the license contained
|
||||
in the file LICENSE.
|
||||
------------------------------------------------------------------ */
|
||||
|
||||
|
||||
/* CHANGES
|
||||
0.9.0 -- original version.
|
||||
0.9.0a/b -- no changes in this file.
|
||||
0.9.0c -- changed setting of nGroups in sendMTFValues()
|
||||
so as to do a bit better on small files
|
||||
*/
|
||||
|
||||
#include "bzlib_private.h"
|
||||
|
||||
|
||||
/*---------------------------------------------------*/
|
||||
/*--- Bit stream I/O ---*/
|
||||
/*---------------------------------------------------*/
|
||||
|
||||
/*---------------------------------------------------*/
|
||||
void BZ2_bsInitWrite ( EState* s )
|
||||
{
|
||||
s->bsLive = 0;
|
||||
s->bsBuff = 0;
|
||||
}
|
||||
|
||||
|
||||
/*---------------------------------------------------*/
|
||||
static
|
||||
void bsFinishWrite ( EState* s )
|
||||
{
|
||||
while (s->bsLive > 0) {
|
||||
s->zbits[s->numZ] = (UChar)(s->bsBuff >> 24);
|
||||
s->numZ++;
|
||||
s->bsBuff <<= 8;
|
||||
s->bsLive -= 8;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/*---------------------------------------------------*/
|
||||
#define bsNEEDW(nz) \
|
||||
{ \
|
||||
while (s->bsLive >= 8) { \
|
||||
s->zbits[s->numZ] \
|
||||
= (UChar)(s->bsBuff >> 24); \
|
||||
s->numZ++; \
|
||||
s->bsBuff <<= 8; \
|
||||
s->bsLive -= 8; \
|
||||
} \
|
||||
}
|
||||
|
||||
|
||||
/*---------------------------------------------------*/
|
||||
static
|
||||
__inline__
|
||||
void bsW ( EState* s, Int32 n, UInt32 v )
|
||||
{
|
||||
bsNEEDW ( n );
|
||||
s->bsBuff |= (v << (32 - s->bsLive - n));
|
||||
s->bsLive += n;
|
||||
}
|
||||
|
||||
|
||||
/*---------------------------------------------------*/
|
||||
static
|
||||
void bsPutUInt32 ( EState* s, UInt32 u )
|
||||
{
|
||||
bsW ( s, 8, (u >> 24) & 0xffL );
|
||||
bsW ( s, 8, (u >> 16) & 0xffL );
|
||||
bsW ( s, 8, (u >> 8) & 0xffL );
|
||||
bsW ( s, 8, u & 0xffL );
|
||||
}
|
||||
|
||||
|
||||
/*---------------------------------------------------*/
|
||||
static
|
||||
void bsPutUChar ( EState* s, UChar c )
|
||||
{
|
||||
bsW( s, 8, (UInt32)c );
|
||||
}
|
||||
|
||||
|
||||
/*---------------------------------------------------*/
|
||||
/*--- The back end proper ---*/
|
||||
/*---------------------------------------------------*/
|
||||
|
||||
/*---------------------------------------------------*/
|
||||
static
|
||||
void makeMaps_e ( EState* s )
|
||||
{
|
||||
Int32 i;
|
||||
s->nInUse = 0;
|
||||
for (i = 0; i < 256; i++)
|
||||
if (s->inUse[i]) {
|
||||
s->unseqToSeq[i] = s->nInUse;
|
||||
s->nInUse++;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/*---------------------------------------------------*/
|
||||
static
|
||||
void generateMTFValues ( EState* s )
|
||||
{
|
||||
UChar yy[256];
|
||||
Int32 i, j;
|
||||
Int32 zPend;
|
||||
Int32 wr;
|
||||
Int32 EOB;
|
||||
|
||||
/*
|
||||
After sorting (eg, here),
|
||||
s->arr1 [ 0 .. s->nblock-1 ] holds sorted order,
|
||||
and
|
||||
((UChar*)s->arr2) [ 0 .. s->nblock-1 ]
|
||||
holds the original block data.
|
||||
|
||||
The first thing to do is generate the MTF values,
|
||||
and put them in
|
||||
((UInt16*)s->arr1) [ 0 .. s->nblock-1 ].
|
||||
Because there are strictly fewer or equal MTF values
|
||||
than block values, ptr values in this area are overwritten
|
||||
with MTF values only when they are no longer needed.
|
||||
|
||||
The final compressed bitstream is generated into the
|
||||
area starting at
|
||||
(UChar*) (&((UChar*)s->arr2)[s->nblock])
|
||||
|
||||
These storage aliases are set up in bzCompressInit(),
|
||||
except for the last one, which is arranged in
|
||||
compressBlock().
|
||||
*/
|
||||
UInt32* ptr = s->ptr;
|
||||
UChar* block = s->block;
|
||||
UInt16* mtfv = s->mtfv;
|
||||
|
||||
makeMaps_e ( s );
|
||||
EOB = s->nInUse+1;
|
||||
|
||||
for (i = 0; i <= EOB; i++) s->mtfFreq[i] = 0;
|
||||
|
||||
wr = 0;
|
||||
zPend = 0;
|
||||
for (i = 0; i < s->nInUse; i++) yy[i] = (UChar) i;
|
||||
|
||||
for (i = 0; i < s->nblock; i++) {
|
||||
UChar ll_i;
|
||||
AssertD ( wr <= i, "generateMTFValues(1)" );
|
||||
j = ptr[i]-1; if (j < 0) j += s->nblock;
|
||||
ll_i = s->unseqToSeq[block[j]];
|
||||
AssertD ( ll_i < s->nInUse, "generateMTFValues(2a)" );
|
||||
|
||||
if (yy[0] == ll_i) {
|
||||
zPend++;
|
||||
} else {
|
||||
|
||||
if (zPend > 0) {
|
||||
zPend--;
|
||||
while (True) {
|
||||
if (zPend & 1) {
|
||||
mtfv[wr] = BZ_RUNB; wr++;
|
||||
s->mtfFreq[BZ_RUNB]++;
|
||||
} else {
|
||||
mtfv[wr] = BZ_RUNA; wr++;
|
||||
s->mtfFreq[BZ_RUNA]++;
|
||||
}
|
||||
if (zPend < 2) break;
|
||||
zPend = (zPend - 2) / 2;
|
||||
};
|
||||
zPend = 0;
|
||||
}
|
||||
{
|
||||
register UChar rtmp;
|
||||
register UChar* ryy_j;
|
||||
register UChar rll_i;
|
||||
rtmp = yy[1];
|
||||
yy[1] = yy[0];
|
||||
ryy_j = &(yy[1]);
|
||||
rll_i = ll_i;
|
||||
while ( rll_i != rtmp ) {
|
||||
register UChar rtmp2;
|
||||
ryy_j++;
|
||||
rtmp2 = rtmp;
|
||||
rtmp = *ryy_j;
|
||||
*ryy_j = rtmp2;
|
||||
};
|
||||
yy[0] = rtmp;
|
||||
j = ryy_j - &(yy[0]);
|
||||
mtfv[wr] = j+1; wr++; s->mtfFreq[j+1]++;
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
if (zPend > 0) {
|
||||
zPend--;
|
||||
while (True) {
|
||||
if (zPend & 1) {
|
||||
mtfv[wr] = BZ_RUNB; wr++;
|
||||
s->mtfFreq[BZ_RUNB]++;
|
||||
} else {
|
||||
mtfv[wr] = BZ_RUNA; wr++;
|
||||
s->mtfFreq[BZ_RUNA]++;
|
||||
}
|
||||
if (zPend < 2) break;
|
||||
zPend = (zPend - 2) / 2;
|
||||
};
|
||||
zPend = 0;
|
||||
}
|
||||
|
||||
mtfv[wr] = EOB; wr++; s->mtfFreq[EOB]++;
|
||||
|
||||
s->nMTF = wr;
|
||||
}
|
||||
|
||||
|
||||
/*---------------------------------------------------*/
|
||||
#define BZ_LESSER_ICOST 0
|
||||
#define BZ_GREATER_ICOST 15
|
||||
|
||||
static
|
||||
void sendMTFValues ( EState* s )
|
||||
{
|
||||
Int32 v, t, i, j, gs, ge, totc, bt, bc, iter;
|
||||
Int32 nSelectors, alphaSize, minLen, maxLen, selCtr;
|
||||
Int32 nGroups, nBytes;
|
||||
|
||||
/*--
|
||||
UChar len [BZ_N_GROUPS][BZ_MAX_ALPHA_SIZE];
|
||||
is a global since the decoder also needs it.
|
||||
|
||||
Int32 code[BZ_N_GROUPS][BZ_MAX_ALPHA_SIZE];
|
||||
Int32 rfreq[BZ_N_GROUPS][BZ_MAX_ALPHA_SIZE];
|
||||
are also globals only used in this proc.
|
||||
Made global to keep stack frame size small.
|
||||
--*/
|
||||
|
||||
|
||||
UInt16 cost[BZ_N_GROUPS];
|
||||
Int32 fave[BZ_N_GROUPS];
|
||||
|
||||
UInt16* mtfv = s->mtfv;
|
||||
|
||||
if (s->verbosity >= 3)
|
||||
VPrintf3( " %d in block, %d after MTF & 1-2 coding, "
|
||||
"%d+2 syms in use\n",
|
||||
s->nblock, s->nMTF, s->nInUse );
|
||||
|
||||
alphaSize = s->nInUse+2;
|
||||
for (t = 0; t < BZ_N_GROUPS; t++)
|
||||
for (v = 0; v < alphaSize; v++)
|
||||
s->len[t][v] = BZ_GREATER_ICOST;
|
||||
|
||||
/*--- Decide how many coding tables to use ---*/
|
||||
AssertH ( s->nMTF > 0, 3001 );
|
||||
if (s->nMTF < 200) nGroups = 2; else
|
||||
if (s->nMTF < 600) nGroups = 3; else
|
||||
if (s->nMTF < 1200) nGroups = 4; else
|
||||
if (s->nMTF < 2400) nGroups = 5; else
|
||||
nGroups = 6;
|
||||
|
||||
/*--- Generate an initial set of coding tables ---*/
|
||||
{
|
||||
Int32 nPart, remF, tFreq, aFreq;
|
||||
|
||||
nPart = nGroups;
|
||||
remF = s->nMTF;
|
||||
gs = 0;
|
||||
while (nPart > 0) {
|
||||
tFreq = remF / nPart;
|
||||
ge = gs-1;
|
||||
aFreq = 0;
|
||||
while (aFreq < tFreq && ge < alphaSize-1) {
|
||||
ge++;
|
||||
aFreq += s->mtfFreq[ge];
|
||||
}
|
||||
|
||||
if (ge > gs
|
||||
&& nPart != nGroups && nPart != 1
|
||||
&& ((nGroups-nPart) % 2 == 1)) {
|
||||
aFreq -= s->mtfFreq[ge];
|
||||
ge--;
|
||||
}
|
||||
|
||||
if (s->verbosity >= 3)
|
||||
VPrintf5( " initial group %d, [%d .. %d], "
|
||||
"has %d syms (%4.1f%%)\n",
|
||||
nPart, gs, ge, aFreq,
|
||||
(100.0 * (float)aFreq) / (float)(s->nMTF) );
|
||||
|
||||
for (v = 0; v < alphaSize; v++)
|
||||
if (v >= gs && v <= ge)
|
||||
s->len[nPart-1][v] = BZ_LESSER_ICOST; else
|
||||
s->len[nPart-1][v] = BZ_GREATER_ICOST;
|
||||
|
||||
nPart--;
|
||||
gs = ge+1;
|
||||
remF -= aFreq;
|
||||
}
|
||||
}
|
||||
|
||||
/*---
|
||||
Iterate up to BZ_N_ITERS times to improve the tables.
|
||||
---*/
|
||||
for (iter = 0; iter < BZ_N_ITERS; iter++) {
|
||||
|
||||
for (t = 0; t < nGroups; t++) fave[t] = 0;
|
||||
|
||||
for (t = 0; t < nGroups; t++)
|
||||
for (v = 0; v < alphaSize; v++)
|
||||
s->rfreq[t][v] = 0;
|
||||
|
||||
/*---
|
||||
Set up an auxiliary length table which is used to fast-track
|
||||
the common case (nGroups == 6).
|
||||
---*/
|
||||
if (nGroups == 6) {
|
||||
for (v = 0; v < alphaSize; v++) {
|
||||
s->len_pack[v][0] = (s->len[1][v] << 16) | s->len[0][v];
|
||||
s->len_pack[v][1] = (s->len[3][v] << 16) | s->len[2][v];
|
||||
s->len_pack[v][2] = (s->len[5][v] << 16) | s->len[4][v];
|
||||
}
|
||||
}
|
||||
|
||||
nSelectors = 0;
|
||||
totc = 0;
|
||||
gs = 0;
|
||||
while (True) {
|
||||
|
||||
/*--- Set group start & end marks. --*/
|
||||
if (gs >= s->nMTF) break;
|
||||
ge = gs + BZ_G_SIZE - 1;
|
||||
if (ge >= s->nMTF) ge = s->nMTF-1;
|
||||
|
||||
/*--
|
||||
Calculate the cost of this group as coded
|
||||
by each of the coding tables.
|
||||
--*/
|
||||
for (t = 0; t < nGroups; t++) cost[t] = 0;
|
||||
|
||||
if (nGroups == 6 && 50 == ge-gs+1) {
|
||||
/*--- fast track the common case ---*/
|
||||
register UInt32 cost01, cost23, cost45;
|
||||
register UInt16 icv;
|
||||
cost01 = cost23 = cost45 = 0;
|
||||
|
||||
# define BZ_ITER(nn) \
|
||||
icv = mtfv[gs+(nn)]; \
|
||||
cost01 += s->len_pack[icv][0]; \
|
||||
cost23 += s->len_pack[icv][1]; \
|
||||
cost45 += s->len_pack[icv][2]; \
|
||||
|
||||
BZ_ITER(0); BZ_ITER(1); BZ_ITER(2); BZ_ITER(3); BZ_ITER(4);
|
||||
BZ_ITER(5); BZ_ITER(6); BZ_ITER(7); BZ_ITER(8); BZ_ITER(9);
|
||||
BZ_ITER(10); BZ_ITER(11); BZ_ITER(12); BZ_ITER(13); BZ_ITER(14);
|
||||
BZ_ITER(15); BZ_ITER(16); BZ_ITER(17); BZ_ITER(18); BZ_ITER(19);
|
||||
BZ_ITER(20); BZ_ITER(21); BZ_ITER(22); BZ_ITER(23); BZ_ITER(24);
|
||||
BZ_ITER(25); BZ_ITER(26); BZ_ITER(27); BZ_ITER(28); BZ_ITER(29);
|
||||
BZ_ITER(30); BZ_ITER(31); BZ_ITER(32); BZ_ITER(33); BZ_ITER(34);
|
||||
BZ_ITER(35); BZ_ITER(36); BZ_ITER(37); BZ_ITER(38); BZ_ITER(39);
|
||||
BZ_ITER(40); BZ_ITER(41); BZ_ITER(42); BZ_ITER(43); BZ_ITER(44);
|
||||
BZ_ITER(45); BZ_ITER(46); BZ_ITER(47); BZ_ITER(48); BZ_ITER(49);
|
||||
|
||||
# undef BZ_ITER
|
||||
|
||||
cost[0] = cost01 & 0xffff; cost[1] = cost01 >> 16;
|
||||
cost[2] = cost23 & 0xffff; cost[3] = cost23 >> 16;
|
||||
cost[4] = cost45 & 0xffff; cost[5] = cost45 >> 16;
|
||||
|
||||
} else {
|
||||
/*--- slow version which correctly handles all situations ---*/
|
||||
for (i = gs; i <= ge; i++) {
|
||||
UInt16 icv = mtfv[i];
|
||||
for (t = 0; t < nGroups; t++) cost[t] += s->len[t][icv];
|
||||
}
|
||||
}
|
||||
|
||||
/*--
|
||||
Find the coding table which is best for this group,
|
||||
and record its identity in the selector table.
|
||||
--*/
|
||||
bc = 999999999; bt = -1;
|
||||
for (t = 0; t < nGroups; t++)
|
||||
if (cost[t] < bc) { bc = cost[t]; bt = t; };
|
||||
totc += bc;
|
||||
fave[bt]++;
|
||||
s->selector[nSelectors] = bt;
|
||||
nSelectors++;
|
||||
|
||||
/*--
|
||||
Increment the symbol frequencies for the selected table.
|
||||
--*/
|
||||
if (nGroups == 6 && 50 == ge-gs+1) {
|
||||
/*--- fast track the common case ---*/
|
||||
|
||||
# define BZ_ITUR(nn) s->rfreq[bt][ mtfv[gs+(nn)] ]++
|
||||
|
||||
BZ_ITUR(0); BZ_ITUR(1); BZ_ITUR(2); BZ_ITUR(3); BZ_ITUR(4);
|
||||
BZ_ITUR(5); BZ_ITUR(6); BZ_ITUR(7); BZ_ITUR(8); BZ_ITUR(9);
|
||||
BZ_ITUR(10); BZ_ITUR(11); BZ_ITUR(12); BZ_ITUR(13); BZ_ITUR(14);
|
||||
BZ_ITUR(15); BZ_ITUR(16); BZ_ITUR(17); BZ_ITUR(18); BZ_ITUR(19);
|
||||
BZ_ITUR(20); BZ_ITUR(21); BZ_ITUR(22); BZ_ITUR(23); BZ_ITUR(24);
|
||||
BZ_ITUR(25); BZ_ITUR(26); BZ_ITUR(27); BZ_ITUR(28); BZ_ITUR(29);
|
||||
BZ_ITUR(30); BZ_ITUR(31); BZ_ITUR(32); BZ_ITUR(33); BZ_ITUR(34);
|
||||
BZ_ITUR(35); BZ_ITUR(36); BZ_ITUR(37); BZ_ITUR(38); BZ_ITUR(39);
|
||||
BZ_ITUR(40); BZ_ITUR(41); BZ_ITUR(42); BZ_ITUR(43); BZ_ITUR(44);
|
||||
BZ_ITUR(45); BZ_ITUR(46); BZ_ITUR(47); BZ_ITUR(48); BZ_ITUR(49);
|
||||
|
||||
# undef BZ_ITUR
|
||||
|
||||
} else {
|
||||
/*--- slow version which correctly handles all situations ---*/
|
||||
for (i = gs; i <= ge; i++)
|
||||
s->rfreq[bt][ mtfv[i] ]++;
|
||||
}
|
||||
|
||||
gs = ge+1;
|
||||
}
|
||||
if (s->verbosity >= 3) {
|
||||
VPrintf2 ( " pass %d: size is %d, grp uses are ",
|
||||
iter+1, totc/8 );
|
||||
for (t = 0; t < nGroups; t++)
|
||||
VPrintf1 ( "%d ", fave[t] );
|
||||
VPrintf0 ( "\n" );
|
||||
}
|
||||
|
||||
/*--
|
||||
Recompute the tables based on the accumulated frequencies.
|
||||
--*/
|
||||
/* maxLen was changed from 20 to 17 in bzip2-1.0.3. See
|
||||
comment in huffman.c for details. */
|
||||
for (t = 0; t < nGroups; t++)
|
||||
BZ2_hbMakeCodeLengths ( &(s->len[t][0]), &(s->rfreq[t][0]),
|
||||
alphaSize, 17 /*20*/ );
|
||||
}
|
||||
|
||||
|
||||
AssertH( nGroups < 8, 3002 );
|
||||
AssertH( nSelectors < 32768 &&
|
||||
nSelectors <= (2 + (900000 / BZ_G_SIZE)),
|
||||
3003 );
|
||||
|
||||
|
||||
/*--- Compute MTF values for the selectors. ---*/
|
||||
{
|
||||
UChar pos[BZ_N_GROUPS], ll_i, tmp2, tmp;
|
||||
for (i = 0; i < nGroups; i++) pos[i] = i;
|
||||
for (i = 0; i < nSelectors; i++) {
|
||||
ll_i = s->selector[i];
|
||||
j = 0;
|
||||
tmp = pos[j];
|
||||
while ( ll_i != tmp ) {
|
||||
j++;
|
||||
tmp2 = tmp;
|
||||
tmp = pos[j];
|
||||
pos[j] = tmp2;
|
||||
};
|
||||
pos[0] = tmp;
|
||||
s->selectorMtf[i] = j;
|
||||
}
|
||||
};
|
||||
|
||||
/*--- Assign actual codes for the tables. --*/
|
||||
for (t = 0; t < nGroups; t++) {
|
||||
minLen = 32;
|
||||
maxLen = 0;
|
||||
for (i = 0; i < alphaSize; i++) {
|
||||
if (s->len[t][i] > maxLen) maxLen = s->len[t][i];
|
||||
if (s->len[t][i] < minLen) minLen = s->len[t][i];
|
||||
}
|
||||
AssertH ( !(maxLen > 17 /*20*/ ), 3004 );
|
||||
AssertH ( !(minLen < 1), 3005 );
|
||||
BZ2_hbAssignCodes ( &(s->code[t][0]), &(s->len[t][0]),
|
||||
minLen, maxLen, alphaSize );
|
||||
}
|
||||
|
||||
/*--- Transmit the mapping table. ---*/
|
||||
{
|
||||
Bool inUse16[16];
|
||||
for (i = 0; i < 16; i++) {
|
||||
inUse16[i] = False;
|
||||
for (j = 0; j < 16; j++)
|
||||
if (s->inUse[i * 16 + j]) inUse16[i] = True;
|
||||
}
|
||||
|
||||
nBytes = s->numZ;
|
||||
for (i = 0; i < 16; i++)
|
||||
if (inUse16[i]) bsW(s,1,1); else bsW(s,1,0);
|
||||
|
||||
for (i = 0; i < 16; i++)
|
||||
if (inUse16[i])
|
||||
for (j = 0; j < 16; j++) {
|
||||
if (s->inUse[i * 16 + j]) bsW(s,1,1); else bsW(s,1,0);
|
||||
}
|
||||
|
||||
if (s->verbosity >= 3)
|
||||
VPrintf1( " bytes: mapping %d, ", s->numZ-nBytes );
|
||||
}
|
||||
|
||||
/*--- Now the selectors. ---*/
|
||||
nBytes = s->numZ;
|
||||
bsW ( s, 3, nGroups );
|
||||
bsW ( s, 15, nSelectors );
|
||||
for (i = 0; i < nSelectors; i++) {
|
||||
for (j = 0; j < s->selectorMtf[i]; j++) bsW(s,1,1);
|
||||
bsW(s,1,0);
|
||||
}
|
||||
if (s->verbosity >= 3)
|
||||
VPrintf1( "selectors %d, ", s->numZ-nBytes );
|
||||
|
||||
/*--- Now the coding tables. ---*/
|
||||
nBytes = s->numZ;
|
||||
|
||||
for (t = 0; t < nGroups; t++) {
|
||||
Int32 curr = s->len[t][0];
|
||||
bsW ( s, 5, curr );
|
||||
for (i = 0; i < alphaSize; i++) {
|
||||
while (curr < s->len[t][i]) { bsW(s,2,2); curr++; /* 10 */ };
|
||||
while (curr > s->len[t][i]) { bsW(s,2,3); curr--; /* 11 */ };
|
||||
bsW ( s, 1, 0 );
|
||||
}
|
||||
}
|
||||
|
||||
if (s->verbosity >= 3)
|
||||
VPrintf1 ( "code lengths %d, ", s->numZ-nBytes );
|
||||
|
||||
/*--- And finally, the block data proper ---*/
|
||||
nBytes = s->numZ;
|
||||
selCtr = 0;
|
||||
gs = 0;
|
||||
while (True) {
|
||||
if (gs >= s->nMTF) break;
|
||||
ge = gs + BZ_G_SIZE - 1;
|
||||
if (ge >= s->nMTF) ge = s->nMTF-1;
|
||||
AssertH ( s->selector[selCtr] < nGroups, 3006 );
|
||||
|
||||
if (nGroups == 6 && 50 == ge-gs+1) {
|
||||
/*--- fast track the common case ---*/
|
||||
UInt16 mtfv_i;
|
||||
UChar* s_len_sel_selCtr
|
||||
= &(s->len[s->selector[selCtr]][0]);
|
||||
Int32* s_code_sel_selCtr
|
||||
= &(s->code[s->selector[selCtr]][0]);
|
||||
|
||||
# define BZ_ITAH(nn) \
|
||||
mtfv_i = mtfv[gs+(nn)]; \
|
||||
bsW ( s, \
|
||||
s_len_sel_selCtr[mtfv_i], \
|
||||
s_code_sel_selCtr[mtfv_i] )
|
||||
|
||||
BZ_ITAH(0); BZ_ITAH(1); BZ_ITAH(2); BZ_ITAH(3); BZ_ITAH(4);
|
||||
BZ_ITAH(5); BZ_ITAH(6); BZ_ITAH(7); BZ_ITAH(8); BZ_ITAH(9);
|
||||
BZ_ITAH(10); BZ_ITAH(11); BZ_ITAH(12); BZ_ITAH(13); BZ_ITAH(14);
|
||||
BZ_ITAH(15); BZ_ITAH(16); BZ_ITAH(17); BZ_ITAH(18); BZ_ITAH(19);
|
||||
BZ_ITAH(20); BZ_ITAH(21); BZ_ITAH(22); BZ_ITAH(23); BZ_ITAH(24);
|
||||
BZ_ITAH(25); BZ_ITAH(26); BZ_ITAH(27); BZ_ITAH(28); BZ_ITAH(29);
|
||||
BZ_ITAH(30); BZ_ITAH(31); BZ_ITAH(32); BZ_ITAH(33); BZ_ITAH(34);
|
||||
BZ_ITAH(35); BZ_ITAH(36); BZ_ITAH(37); BZ_ITAH(38); BZ_ITAH(39);
|
||||
BZ_ITAH(40); BZ_ITAH(41); BZ_ITAH(42); BZ_ITAH(43); BZ_ITAH(44);
|
||||
BZ_ITAH(45); BZ_ITAH(46); BZ_ITAH(47); BZ_ITAH(48); BZ_ITAH(49);
|
||||
|
||||
# undef BZ_ITAH
|
||||
|
||||
} else {
|
||||
/*--- slow version which correctly handles all situations ---*/
|
||||
for (i = gs; i <= ge; i++) {
|
||||
bsW ( s,
|
||||
s->len [s->selector[selCtr]] [mtfv[i]],
|
||||
s->code [s->selector[selCtr]] [mtfv[i]] );
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
gs = ge+1;
|
||||
selCtr++;
|
||||
}
|
||||
AssertH( selCtr == nSelectors, 3007 );
|
||||
|
||||
if (s->verbosity >= 3)
|
||||
VPrintf1( "codes %d\n", s->numZ-nBytes );
|
||||
}
|
||||
|
||||
|
||||
/*---------------------------------------------------*/
|
||||
void BZ2_compressBlock ( EState* s, Bool is_last_block )
|
||||
{
|
||||
if (s->nblock > 0) {
|
||||
|
||||
BZ_FINALISE_CRC ( s->blockCRC );
|
||||
s->combinedCRC = (s->combinedCRC << 1) | (s->combinedCRC >> 31);
|
||||
s->combinedCRC ^= s->blockCRC;
|
||||
if (s->blockNo > 1) s->numZ = 0;
|
||||
|
||||
if (s->verbosity >= 2)
|
||||
VPrintf4( " block %d: crc = 0x%08x, "
|
||||
"combined CRC = 0x%08x, size = %d\n",
|
||||
s->blockNo, s->blockCRC, s->combinedCRC, s->nblock );
|
||||
|
||||
BZ2_blockSort ( s );
|
||||
}
|
||||
|
||||
s->zbits = (UChar*) (&((UChar*)s->arr2)[s->nblock]);
|
||||
|
||||
/*-- If this is the first block, create the stream header. --*/
|
||||
if (s->blockNo == 1) {
|
||||
BZ2_bsInitWrite ( s );
|
||||
bsPutUChar ( s, BZ_HDR_B );
|
||||
bsPutUChar ( s, BZ_HDR_Z );
|
||||
bsPutUChar ( s, BZ_HDR_h );
|
||||
bsPutUChar ( s, (UChar)(BZ_HDR_0 + s->blockSize100k) );
|
||||
}
|
||||
|
||||
if (s->nblock > 0) {
|
||||
|
||||
bsPutUChar ( s, 0x31 ); bsPutUChar ( s, 0x41 );
|
||||
bsPutUChar ( s, 0x59 ); bsPutUChar ( s, 0x26 );
|
||||
bsPutUChar ( s, 0x53 ); bsPutUChar ( s, 0x59 );
|
||||
|
||||
/*-- Now the block's CRC, so it is in a known place. --*/
|
||||
bsPutUInt32 ( s, s->blockCRC );
|
||||
|
||||
/*--
|
||||
Now a single bit indicating (non-)randomisation.
|
||||
As of version 0.9.5, we use a better sorting algorithm
|
||||
which makes randomisation unnecessary. So always set
|
||||
the randomised bit to 'no'. Of course, the decoder
|
||||
still needs to be able to handle randomised blocks
|
||||
so as to maintain backwards compatibility with
|
||||
older versions of bzip2.
|
||||
--*/
|
||||
bsW(s,1,0);
|
||||
|
||||
bsW ( s, 24, s->origPtr );
|
||||
generateMTFValues ( s );
|
||||
sendMTFValues ( s );
|
||||
}
|
||||
|
||||
|
||||
/*-- If this is the last block, add the stream trailer. --*/
|
||||
if (is_last_block) {
|
||||
|
||||
bsPutUChar ( s, 0x17 ); bsPutUChar ( s, 0x72 );
|
||||
bsPutUChar ( s, 0x45 ); bsPutUChar ( s, 0x38 );
|
||||
bsPutUChar ( s, 0x50 ); bsPutUChar ( s, 0x90 );
|
||||
bsPutUInt32 ( s, s->combinedCRC );
|
||||
if (s->verbosity >= 2)
|
||||
VPrintf1( " final combined CRC = 0x%08x\n ", s->combinedCRC );
|
||||
bsFinishWrite ( s );
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/*-------------------------------------------------------------*/
|
||||
/*--- end compress.c ---*/
|
||||
/*-------------------------------------------------------------*/
|
@ -1,76 +0,0 @@
|
||||
#!/bin/sh
|
||||
# sh is buggy on RS/6000 AIX 3.2. Replace above line with #!/bin/ksh
|
||||
|
||||
# Bzcmp/diff wrapped for bzip2,
|
||||
# adapted from zdiff by Philippe Troin <phil@fifi.org> for Debian GNU/Linux.
|
||||
|
||||
# Bzcmp and bzdiff are used to invoke the cmp or the diff pro-
|
||||
# gram on compressed files. All options specified are passed
|
||||
# directly to cmp or diff. If only 1 file is specified, then
|
||||
# the files compared are file1 and an uncompressed file1.gz.
|
||||
# If two files are specified, then they are uncompressed (if
|
||||
# necessary) and fed to cmp or diff. The exit status from cmp
|
||||
# or diff is preserved.
|
||||
|
||||
PATH="/usr/bin:/bin:$PATH"; export PATH
|
||||
prog=`echo $0 | sed 's|.*/||'`
|
||||
case "$prog" in
|
||||
*cmp) comp=${CMP-cmp} ;;
|
||||
*) comp=${DIFF-diff} ;;
|
||||
esac
|
||||
|
||||
OPTIONS=
|
||||
FILES=
|
||||
for ARG
|
||||
do
|
||||
case "$ARG" in
|
||||
-*) OPTIONS="$OPTIONS $ARG";;
|
||||
*) if test -f "$ARG"; then
|
||||
FILES="$FILES $ARG"
|
||||
else
|
||||
echo "${prog}: $ARG not found or not a regular file"
|
||||
exit 1
|
||||
fi ;;
|
||||
esac
|
||||
done
|
||||
if test -z "$FILES"; then
|
||||
echo "Usage: $prog [${comp}_options] file [file]"
|
||||
exit 1
|
||||
fi
|
||||
tmp=`mktemp ${TMPDIR:-/tmp}/bzdiff.XXXXXXXXXX` || {
|
||||
echo 'cannot create a temporary file' >&2
|
||||
exit 1
|
||||
}
|
||||
set $FILES
|
||||
if test $# -eq 1; then
|
||||
FILE=`echo "$1" | sed 's/.bz2$//'`
|
||||
bzip2 -cd "$FILE.bz2" | $comp $OPTIONS - "$FILE"
|
||||
STAT="$?"
|
||||
|
||||
elif test $# -eq 2; then
|
||||
case "$1" in
|
||||
*.bz2)
|
||||
case "$2" in
|
||||
*.bz2)
|
||||
F=`echo "$2" | sed 's|.*/||;s|.bz2$||'`
|
||||
bzip2 -cdfq "$2" > $tmp
|
||||
bzip2 -cdfq "$1" | $comp $OPTIONS - $tmp
|
||||
STAT="$?"
|
||||
/bin/rm -f $tmp;;
|
||||
|
||||
*) bzip2 -cdfq "$1" | $comp $OPTIONS - "$2"
|
||||
STAT="$?";;
|
||||
esac;;
|
||||
*) case "$2" in
|
||||
*.bz2)
|
||||
bzip2 -cdfq "$2" | $comp $OPTIONS "$1" -
|
||||
STAT="$?";;
|
||||
*) $comp $OPTIONS "$1" "$2"
|
||||
STAT="$?";;
|
||||
esac;;
|
||||
esac
|
||||
exit "$STAT"
|
||||
else
|
||||
echo "Usage: $prog [${comp}_options] file [file]"
|
||||
exit 1
|
||||
fi
|
@ -1,47 +0,0 @@
|
||||
\"Shamelessly copied from zmore.1 by Philippe Troin <phil@fifi.org>
|
||||
\"for Debian GNU/Linux
|
||||
.TH BZDIFF 1
|
||||
.SH NAME
|
||||
bzcmp, bzdiff \- compare bzip2 compressed files
|
||||
.SH SYNOPSIS
|
||||
.B bzcmp
|
||||
[ cmp_options ] file1
|
||||
[ file2 ]
|
||||
.br
|
||||
.B bzdiff
|
||||
[ diff_options ] file1
|
||||
[ file2 ]
|
||||
.SH DESCRIPTION
|
||||
.I Bzcmp
|
||||
and
|
||||
.I bzdiff
|
||||
are used to invoke the
|
||||
.I cmp
|
||||
or the
|
||||
.I diff
|
||||
program on bzip2 compressed files. All options specified are passed
|
||||
directly to
|
||||
.I cmp
|
||||
or
|
||||
.IR diff "."
|
||||
If only 1 file is specified, then the files compared are
|
||||
.I file1
|
||||
and an uncompressed
|
||||
.IR file1 ".bz2."
|
||||
If two files are specified, then they are uncompressed if necessary and fed to
|
||||
.I cmp
|
||||
or
|
||||
.IR diff "."
|
||||
The exit status from
|
||||
.I cmp
|
||||
or
|
||||
.I diff
|
||||
is preserved.
|
||||
.SH "SEE ALSO"
|
||||
cmp(1), diff(1), bzmore(1), bzless(1), bzgrep(1), bzip2(1)
|
||||
.SH BUGS
|
||||
Messages from the
|
||||
.I cmp
|
||||
or
|
||||
.I diff
|
||||
programs refer to temporary filenames instead of those specified.
|
@ -1,75 +0,0 @@
|
||||
#!/bin/sh
|
||||
|
||||
# Bzgrep wrapped for bzip2,
|
||||
# adapted from zgrep by Philippe Troin <phil@fifi.org> for Debian GNU/Linux.
|
||||
## zgrep notice:
|
||||
## zgrep -- a wrapper around a grep program that decompresses files as needed
|
||||
## Adapted from a version sent by Charles Levert <charles@comm.polymtl.ca>
|
||||
|
||||
PATH="/usr/bin:$PATH"; export PATH
|
||||
|
||||
prog=`echo $0 | sed 's|.*/||'`
|
||||
case "$prog" in
|
||||
*egrep) grep=${EGREP-egrep} ;;
|
||||
*fgrep) grep=${FGREP-fgrep} ;;
|
||||
*) grep=${GREP-grep} ;;
|
||||
esac
|
||||
pat=""
|
||||
while test $# -ne 0; do
|
||||
case "$1" in
|
||||
-e | -f) opt="$opt $1"; shift; pat="$1"
|
||||
if test "$grep" = grep; then # grep is buggy with -e on SVR4
|
||||
grep=egrep
|
||||
fi;;
|
||||
-A | -B) opt="$opt $1 $2"; shift;;
|
||||
-*) opt="$opt $1";;
|
||||
*) if test -z "$pat"; then
|
||||
pat="$1"
|
||||
else
|
||||
break;
|
||||
fi;;
|
||||
esac
|
||||
shift
|
||||
done
|
||||
|
||||
if test -z "$pat"; then
|
||||
echo "grep through bzip2 files"
|
||||
echo "usage: $prog [grep_options] pattern [files]"
|
||||
exit 1
|
||||
fi
|
||||
|
||||
list=0
|
||||
silent=0
|
||||
op=`echo "$opt" | sed -e 's/ //g' -e 's/-//g'`
|
||||
case "$op" in
|
||||
*l*) list=1
|
||||
esac
|
||||
case "$op" in
|
||||
*h*) silent=1
|
||||
esac
|
||||
|
||||
if test $# -eq 0; then
|
||||
bzip2 -cdfq | $grep $opt "$pat"
|
||||
exit $?
|
||||
fi
|
||||
|
||||
res=0
|
||||
for i do
|
||||
if test -f "$i"; then :; else if test -f "$i.bz2"; then i="$i.bz2"; fi; fi
|
||||
if test $list -eq 1; then
|
||||
bzip2 -cdfq "$i" | $grep $opt "$pat" 2>&1 > /dev/null && echo $i
|
||||
r=$?
|
||||
elif test $# -eq 1 -o $silent -eq 1; then
|
||||
bzip2 -cdfq "$i" | $grep $opt "$pat"
|
||||
r=$?
|
||||
else
|
||||
j=${i//\\/\\\\}
|
||||
j=${j//|/\\|}
|
||||
j=${j//&/\\&}
|
||||
j=`printf "%s" "$j" | tr '\n' ' '`
|
||||
bzip2 -cdfq "$i" | $grep $opt "$pat" | sed "s|^|${j}:|"
|
||||
r=$?
|
||||
fi
|
||||
test "$r" -ne 0 && res="$r"
|
||||
done
|
||||
exit $res
|
@ -1,56 +0,0 @@
|
||||
\"Shamelessly copied from zmore.1 by Philippe Troin <phil@fifi.org>
|
||||
\"for Debian GNU/Linux
|
||||
.TH BZGREP 1
|
||||
.SH NAME
|
||||
bzgrep, bzfgrep, bzegrep \- search possibly bzip2 compressed files for a regular expression
|
||||
.SH SYNOPSIS
|
||||
.B bzgrep
|
||||
[ grep_options ]
|
||||
.BI [\ -e\ ] " pattern"
|
||||
.IR filename ".\|.\|."
|
||||
.br
|
||||
.B bzegrep
|
||||
[ egrep_options ]
|
||||
.BI [\ -e\ ] " pattern"
|
||||
.IR filename ".\|.\|."
|
||||
.br
|
||||
.B bzfgrep
|
||||
[ fgrep_options ]
|
||||
.BI [\ -e\ ] " pattern"
|
||||
.IR filename ".\|.\|."
|
||||
.SH DESCRIPTION
|
||||
.IR Bzgrep
|
||||
is used to invoke the
|
||||
.I grep
|
||||
on bzip2-compressed files. All options specified are passed directly to
|
||||
.I grep.
|
||||
If no file is specified, then the standard input is decompressed
|
||||
if necessary and fed to grep.
|
||||
Otherwise the given files are uncompressed if necessary and fed to
|
||||
.I grep.
|
||||
.PP
|
||||
If
|
||||
.I bzgrep
|
||||
is invoked as
|
||||
.I bzegrep
|
||||
or
|
||||
.I bzfgrep
|
||||
then
|
||||
.I egrep
|
||||
or
|
||||
.I fgrep
|
||||
is used instead of
|
||||
.I grep.
|
||||
If the GREP environment variable is set,
|
||||
.I bzgrep
|
||||
uses it as the
|
||||
.I grep
|
||||
program to be invoked. For example:
|
||||
|
||||
for sh: GREP=fgrep bzgrep string files
|
||||
for csh: (setenv GREP fgrep; bzgrep string files)
|
||||
.SH AUTHOR
|
||||
Charles Levert (charles@comm.polymtl.ca). Adapted to bzip2 by Philippe
|
||||
Troin <phil@fifi.org> for Debian GNU/Linux.
|
||||
.SH "SEE ALSO"
|
||||
grep(1), egrep(1), fgrep(1), bzdiff(1), bzmore(1), bzless(1), bzip2(1)
|
@ -1,74 +0,0 @@
|
||||
/* Colours:
|
||||
#74240f dark brown h1, h2, h3, h4
|
||||
#336699 medium blue links
|
||||
#339999 turquoise link hover colour
|
||||
#202020 almost black general text
|
||||
#761596 purple md5sum text
|
||||
#626262 dark gray pre border
|
||||
#eeeeee very light gray pre background
|
||||
#f2f2f9 very light blue nav table background
|
||||
#3366cc medium blue nav table border
|
||||
*/
|
||||
|
||||
a, a:link, a:visited, a:active { color: #336699; }
|
||||
a:hover { color: #339999; }
|
||||
|
||||
body { font: 80%/126% sans-serif; }
|
||||
h1, h2, h3, h4 { color: #74240f; }
|
||||
|
||||
dt { color: #336699; font-weight: bold }
|
||||
dd {
|
||||
margin-left: 1.5em;
|
||||
padding-bottom: 0.8em;
|
||||
}
|
||||
|
||||
/* -- ruler -- */
|
||||
div.hr_blue {
|
||||
height: 3px;
|
||||
background:#ffffff url("/images/hr_blue.png") repeat-x; }
|
||||
div.hr_blue hr { display:none; }
|
||||
|
||||
/* release styles */
|
||||
#release p { margin-top: 0.4em; }
|
||||
#release .md5sum { color: #761596; }
|
||||
|
||||
|
||||
/* ------ styles for docs|manuals|howto ------ */
|
||||
/* -- lists -- */
|
||||
ul {
|
||||
margin: 0px 4px 16px 16px;
|
||||
padding: 0px;
|
||||
list-style: url("/images/li-blue.png");
|
||||
}
|
||||
ul li {
|
||||
margin-bottom: 10px;
|
||||
}
|
||||
ul ul {
|
||||
list-style-type: none;
|
||||
list-style-image: none;
|
||||
margin-left: 0px;
|
||||
}
|
||||
|
||||
/* header / footer nav tables */
|
||||
table.nav {
|
||||
border: solid 1px #3366cc;
|
||||
background: #f2f2f9;
|
||||
background-color: #f2f2f9;
|
||||
margin-bottom: 0.5em;
|
||||
}
|
||||
/* don't have underlined links in chunked nav menus */
|
||||
table.nav a { text-decoration: none; }
|
||||
table.nav a:hover { text-decoration: underline; }
|
||||
table.nav td { font-size: 85%; }
|
||||
|
||||
code, tt, pre { font-size: 120%; }
|
||||
code, tt { color: #761596; }
|
||||
|
||||
div.literallayout, pre.programlisting, pre.screen {
|
||||
color: #000000;
|
||||
padding: 0.5em;
|
||||
background: #eeeeee;
|
||||
border: 1px solid #626262;
|
||||
background-color: #eeeeee;
|
||||
margin: 4px 0px 4px 0px;
|
||||
}
|
@ -1,454 +0,0 @@
|
||||
.PU
|
||||
.TH bzip2 1
|
||||
.SH NAME
|
||||
bzip2, bunzip2 \- a block-sorting file compressor, v1.0.6
|
||||
.br
|
||||
bzcat \- decompresses files to stdout
|
||||
.br
|
||||
bzip2recover \- recovers data from damaged bzip2 files
|
||||
|
||||
.SH SYNOPSIS
|
||||
.ll +8
|
||||
.B bzip2
|
||||
.RB [ " \-cdfkqstvzVL123456789 " ]
|
||||
[
|
||||
.I "filenames \&..."
|
||||
]
|
||||
.ll -8
|
||||
.br
|
||||
.B bunzip2
|
||||
.RB [ " \-fkvsVL " ]
|
||||
[
|
||||
.I "filenames \&..."
|
||||
]
|
||||
.br
|
||||
.B bzcat
|
||||
.RB [ " \-s " ]
|
||||
[
|
||||
.I "filenames \&..."
|
||||
]
|
||||
.br
|
||||
.B bzip2recover
|
||||
.I "filename"
|
||||
|
||||
.SH DESCRIPTION
|
||||
.I bzip2
|
||||
compresses files using the Burrows-Wheeler block sorting
|
||||
text compression algorithm, and Huffman coding. Compression is
|
||||
generally considerably better than that achieved by more conventional
|
||||
LZ77/LZ78-based compressors, and approaches the performance of the PPM
|
||||
family of statistical compressors.
|
||||
|
||||
The command-line options are deliberately very similar to
|
||||
those of
|
||||
.I GNU gzip,
|
||||
but they are not identical.
|
||||
|
||||
.I bzip2
|
||||
expects a list of file names to accompany the
|
||||
command-line flags. Each file is replaced by a compressed version of
|
||||
itself, with the name "original_name.bz2".
|
||||
Each compressed file
|
||||
has the same modification date, permissions, and, when possible,
|
||||
ownership as the corresponding original, so that these properties can
|
||||
be correctly restored at decompression time. File name handling is
|
||||
naive in the sense that there is no mechanism for preserving original
|
||||
file names, permissions, ownerships or dates in filesystems which lack
|
||||
these concepts, or have serious file name length restrictions, such as
|
||||
MS-DOS.
|
||||
|
||||
.I bzip2
|
||||
and
|
||||
.I bunzip2
|
||||
will by default not overwrite existing
|
||||
files. If you want this to happen, specify the \-f flag.
|
||||
|
||||
If no file names are specified,
|
||||
.I bzip2
|
||||
compresses from standard
|
||||
input to standard output. In this case,
|
||||
.I bzip2
|
||||
will decline to
|
||||
write compressed output to a terminal, as this would be entirely
|
||||
incomprehensible and therefore pointless.
|
||||
|
||||
.I bunzip2
|
||||
(or
|
||||
.I bzip2 \-d)
|
||||
decompresses all
|
||||
specified files. Files which were not created by
|
||||
.I bzip2
|
||||
will be detected and ignored, and a warning issued.
|
||||
.I bzip2
|
||||
attempts to guess the filename for the decompressed file
|
||||
from that of the compressed file as follows:
|
||||
|
||||
filename.bz2 becomes filename
|
||||
filename.bz becomes filename
|
||||
filename.tbz2 becomes filename.tar
|
||||
filename.tbz becomes filename.tar
|
||||
anyothername becomes anyothername.out
|
||||
|
||||
If the file does not end in one of the recognised endings,
|
||||
.I .bz2,
|
||||
.I .bz,
|
||||
.I .tbz2
|
||||
or
|
||||
.I .tbz,
|
||||
.I bzip2
|
||||
complains that it cannot
|
||||
guess the name of the original file, and uses the original name
|
||||
with
|
||||
.I .out
|
||||
appended.
|
||||
|
||||
As with compression, supplying no
|
||||
filenames causes decompression from
|
||||
standard input to standard output.
|
||||
|
||||
.I bunzip2
|
||||
will correctly decompress a file which is the
|
||||
concatenation of two or more compressed files. The result is the
|
||||
concatenation of the corresponding uncompressed files. Integrity
|
||||
testing (\-t)
|
||||
of concatenated
|
||||
compressed files is also supported.
|
||||
|
||||
You can also compress or decompress files to the standard output by
|
||||
giving the \-c flag. Multiple files may be compressed and
|
||||
decompressed like this. The resulting outputs are fed sequentially to
|
||||
stdout. Compression of multiple files
|
||||
in this manner generates a stream
|
||||
containing multiple compressed file representations. Such a stream
|
||||
can be decompressed correctly only by
|
||||
.I bzip2
|
||||
version 0.9.0 or
|
||||
later. Earlier versions of
|
||||
.I bzip2
|
||||
will stop after decompressing
|
||||
the first file in the stream.
|
||||
|
||||
.I bzcat
|
||||
(or
|
||||
.I bzip2 -dc)
|
||||
decompresses all specified files to
|
||||
the standard output.
|
||||
|
||||
.I bzip2
|
||||
will read arguments from the environment variables
|
||||
.I BZIP2
|
||||
and
|
||||
.I BZIP,
|
||||
in that order, and will process them
|
||||
before any arguments read from the command line. This gives a
|
||||
convenient way to supply default arguments.
|
||||
|
||||
Compression is always performed, even if the compressed
|
||||
file is slightly
|
||||
larger than the original. Files of less than about one hundred bytes
|
||||
tend to get larger, since the compression mechanism has a constant
|
||||
overhead in the region of 50 bytes. Random data (including the output
|
||||
of most file compressors) is coded at about 8.05 bits per byte, giving
|
||||
an expansion of around 0.5%.
|
||||
|
||||
As a self-check for your protection,
|
||||
.I
|
||||
bzip2
|
||||
uses 32-bit CRCs to
|
||||
make sure that the decompressed version of a file is identical to the
|
||||
original. This guards against corruption of the compressed data, and
|
||||
against undetected bugs in
|
||||
.I bzip2
|
||||
(hopefully very unlikely). The
|
||||
chances of data corruption going undetected is microscopic, about one
|
||||
chance in four billion for each file processed. Be aware, though, that
|
||||
the check occurs upon decompression, so it can only tell you that
|
||||
something is wrong. It can't help you
|
||||
recover the original uncompressed
|
||||
data. You can use
|
||||
.I bzip2recover
|
||||
to try to recover data from
|
||||
damaged files.
|
||||
|
||||
Return values: 0 for a normal exit, 1 for environmental problems (file
|
||||
not found, invalid flags, I/O errors, &c), 2 to indicate a corrupt
|
||||
compressed file, 3 for an internal consistency error (eg, bug) which
|
||||
caused
|
||||
.I bzip2
|
||||
to panic.
|
||||
|
||||
.SH OPTIONS
|
||||
.TP
|
||||
.B \-c --stdout
|
||||
Compress or decompress to standard output.
|
||||
.TP
|
||||
.B \-d --decompress
|
||||
Force decompression.
|
||||
.I bzip2,
|
||||
.I bunzip2
|
||||
and
|
||||
.I bzcat
|
||||
are
|
||||
really the same program, and the decision about what actions to take is
|
||||
done on the basis of which name is used. This flag overrides that
|
||||
mechanism, and forces
|
||||
.I bzip2
|
||||
to decompress.
|
||||
.TP
|
||||
.B \-z --compress
|
||||
The complement to \-d: forces compression, regardless of the
|
||||
invocation name.
|
||||
.TP
|
||||
.B \-t --test
|
||||
Check integrity of the specified file(s), but don't decompress them.
|
||||
This really performs a trial decompression and throws away the result.
|
||||
.TP
|
||||
.B \-f --force
|
||||
Force overwrite of output files. Normally,
|
||||
.I bzip2
|
||||
will not overwrite
|
||||
existing output files. Also forces
|
||||
.I bzip2
|
||||
to break hard links
|
||||
to files, which it otherwise wouldn't do.
|
||||
|
||||
bzip2 normally declines to decompress files which don't have the
|
||||
correct magic header bytes. If forced (-f), however, it will pass
|
||||
such files through unmodified. This is how GNU gzip behaves.
|
||||
.TP
|
||||
.B \-k --keep
|
||||
Keep (don't delete) input files during compression
|
||||
or decompression.
|
||||
.TP
|
||||
.B \-s --small
|
||||
Reduce memory usage, for compression, decompression and testing. Files
|
||||
are decompressed and tested using a modified algorithm which only
|
||||
requires 2.5 bytes per block byte. This means any file can be
|
||||
decompressed in 2300k of memory, albeit at about half the normal speed.
|
||||
|
||||
During compression, \-s selects a block size of 200k, which limits
|
||||
memory use to around the same figure, at the expense of your compression
|
||||
ratio. In short, if your machine is low on memory (8 megabytes or
|
||||
less), use \-s for everything. See MEMORY MANAGEMENT below.
|
||||
.TP
|
||||
.B \-q --quiet
|
||||
Suppress non-essential warning messages. Messages pertaining to
|
||||
I/O errors and other critical events will not be suppressed.
|
||||
.TP
|
||||
.B \-v --verbose
|
||||
Verbose mode -- show the compression ratio for each file processed.
|
||||
Further \-v's increase the verbosity level, spewing out lots of
|
||||
information which is primarily of interest for diagnostic purposes.
|
||||
.TP
|
||||
.B \-L --license -V --version
|
||||
Display the software version, license terms and conditions.
|
||||
.TP
|
||||
.B \-1 (or \-\-fast) to \-9 (or \-\-best)
|
||||
Set the block size to 100 k, 200 k .. 900 k when compressing. Has no
|
||||
effect when decompressing. See MEMORY MANAGEMENT below.
|
||||
The \-\-fast and \-\-best aliases are primarily for GNU gzip
|
||||
compatibility. In particular, \-\-fast doesn't make things
|
||||
significantly faster.
|
||||
And \-\-best merely selects the default behaviour.
|
||||
.TP
|
||||
.B \--
|
||||
Treats all subsequent arguments as file names, even if they start
|
||||
with a dash. This is so you can handle files with names beginning
|
||||
with a dash, for example: bzip2 \-- \-myfilename.
|
||||
.TP
|
||||
.B \--repetitive-fast --repetitive-best
|
||||
These flags are redundant in versions 0.9.5 and above. They provided
|
||||
some coarse control over the behaviour of the sorting algorithm in
|
||||
earlier versions, which was sometimes useful. 0.9.5 and above have an
|
||||
improved algorithm which renders these flags irrelevant.
|
||||
|
||||
.SH MEMORY MANAGEMENT
|
||||
.I bzip2
|
||||
compresses large files in blocks. The block size affects
|
||||
both the compression ratio achieved, and the amount of memory needed for
|
||||
compression and decompression. The flags \-1 through \-9
|
||||
specify the block size to be 100,000 bytes through 900,000 bytes (the
|
||||
default) respectively. At decompression time, the block size used for
|
||||
compression is read from the header of the compressed file, and
|
||||
.I bunzip2
|
||||
then allocates itself just enough memory to decompress
|
||||
the file. Since block sizes are stored in compressed files, it follows
|
||||
that the flags \-1 to \-9 are irrelevant to and so ignored
|
||||
during decompression.
|
||||
|
||||
Compression and decompression requirements,
|
||||
in bytes, can be estimated as:
|
||||
|
||||
Compression: 400k + ( 8 x block size )
|
||||
|
||||
Decompression: 100k + ( 4 x block size ), or
|
||||
100k + ( 2.5 x block size )
|
||||
|
||||
Larger block sizes give rapidly diminishing marginal returns. Most of
|
||||
the compression comes from the first two or three hundred k of block
|
||||
size, a fact worth bearing in mind when using
|
||||
.I bzip2
|
||||
on small machines.
|
||||
It is also important to appreciate that the decompression memory
|
||||
requirement is set at compression time by the choice of block size.
|
||||
|
||||
For files compressed with the default 900k block size,
|
||||
.I bunzip2
|
||||
will require about 3700 kbytes to decompress. To support decompression
|
||||
of any file on a 4 megabyte machine,
|
||||
.I bunzip2
|
||||
has an option to
|
||||
decompress using approximately half this amount of memory, about 2300
|
||||
kbytes. Decompression speed is also halved, so you should use this
|
||||
option only where necessary. The relevant flag is -s.
|
||||
|
||||
In general, try and use the largest block size memory constraints allow,
|
||||
since that maximises the compression achieved. Compression and
|
||||
decompression speed are virtually unaffected by block size.
|
||||
|
||||
Another significant point applies to files which fit in a single block
|
||||
-- that means most files you'd encounter using a large block size. The
|
||||
amount of real memory touched is proportional to the size of the file,
|
||||
since the file is smaller than a block. For example, compressing a file
|
||||
20,000 bytes long with the flag -9 will cause the compressor to
|
||||
allocate around 7600k of memory, but only touch 400k + 20000 * 8 = 560
|
||||
kbytes of it. Similarly, the decompressor will allocate 3700k but only
|
||||
touch 100k + 20000 * 4 = 180 kbytes.
|
||||
|
||||
Here is a table which summarises the maximum memory usage for different
|
||||
block sizes. Also recorded is the total compressed size for 14 files of
|
||||
the Calgary Text Compression Corpus totalling 3,141,622 bytes. This
|
||||
column gives some feel for how compression varies with block size.
|
||||
These figures tend to understate the advantage of larger block sizes for
|
||||
larger files, since the Corpus is dominated by smaller files.
|
||||
|
||||
Compress Decompress Decompress Corpus
|
||||
Flag usage usage -s usage Size
|
||||
|
||||
-1 1200k 500k 350k 914704
|
||||
-2 2000k 900k 600k 877703
|
||||
-3 2800k 1300k 850k 860338
|
||||
-4 3600k 1700k 1100k 846899
|
||||
-5 4400k 2100k 1350k 845160
|
||||
-6 5200k 2500k 1600k 838626
|
||||
-7 6100k 2900k 1850k 834096
|
||||
-8 6800k 3300k 2100k 828642
|
||||
-9 7600k 3700k 2350k 828642
|
||||
|
||||
.SH RECOVERING DATA FROM DAMAGED FILES
|
||||
.I bzip2
|
||||
compresses files in blocks, usually 900kbytes long. Each
|
||||
block is handled independently. If a media or transmission error causes
|
||||
a multi-block .bz2
|
||||
file to become damaged, it may be possible to
|
||||
recover data from the undamaged blocks in the file.
|
||||
|
||||
The compressed representation of each block is delimited by a 48-bit
|
||||
pattern, which makes it possible to find the block boundaries with
|
||||
reasonable certainty. Each block also carries its own 32-bit CRC, so
|
||||
damaged blocks can be distinguished from undamaged ones.
|
||||
|
||||
.I bzip2recover
|
||||
is a simple program whose purpose is to search for
|
||||
blocks in .bz2 files, and write each block out into its own .bz2
|
||||
file. You can then use
|
||||
.I bzip2
|
||||
\-t
|
||||
to test the
|
||||
integrity of the resulting files, and decompress those which are
|
||||
undamaged.
|
||||
|
||||
.I bzip2recover
|
||||
takes a single argument, the name of the damaged file,
|
||||
and writes a number of files "rec00001file.bz2",
|
||||
"rec00002file.bz2", etc, containing the extracted blocks.
|
||||
The output filenames are designed so that the use of
|
||||
wildcards in subsequent processing -- for example,
|
||||
"bzip2 -dc rec*file.bz2 > recovered_data" -- processes the files in
|
||||
the correct order.
|
||||
|
||||
.I bzip2recover
|
||||
should be of most use dealing with large .bz2
|
||||
files, as these will contain many blocks. It is clearly
|
||||
futile to use it on damaged single-block files, since a
|
||||
damaged block cannot be recovered. If you wish to minimise
|
||||
any potential data loss through media or transmission errors,
|
||||
you might consider compressing with a smaller
|
||||
block size.
|
||||
|
||||
.SH PERFORMANCE NOTES
|
||||
The sorting phase of compression gathers together similar strings in the
|
||||
file. Because of this, files containing very long runs of repeated
|
||||
symbols, like "aabaabaabaab ..." (repeated several hundred times) may
|
||||
compress more slowly than normal. Versions 0.9.5 and above fare much
|
||||
better than previous versions in this respect. The ratio between
|
||||
worst-case and average-case compression time is in the region of 10:1.
|
||||
For previous versions, this figure was more like 100:1. You can use the
|
||||
\-vvvv option to monitor progress in great detail, if you want.
|
||||
|
||||
Decompression speed is unaffected by these phenomena.
|
||||
|
||||
.I bzip2
|
||||
usually allocates several megabytes of memory to operate
|
||||
in, and then charges all over it in a fairly random fashion. This means
|
||||
that performance, both for compressing and decompressing, is largely
|
||||
determined by the speed at which your machine can service cache misses.
|
||||
Because of this, small changes to the code to reduce the miss rate have
|
||||
been observed to give disproportionately large performance improvements.
|
||||
I imagine
|
||||
.I bzip2
|
||||
will perform best on machines with very large caches.
|
||||
|
||||
.SH CAVEATS
|
||||
I/O error messages are not as helpful as they could be.
|
||||
.I bzip2
|
||||
tries hard to detect I/O errors and exit cleanly, but the details of
|
||||
what the problem is sometimes seem rather misleading.
|
||||
|
||||
This manual page pertains to version 1.0.6 of
|
||||
.I bzip2.
|
||||
Compressed data created by this version is entirely forwards and
|
||||
backwards compatible with the previous public releases, versions
|
||||
0.1pl2, 0.9.0, 0.9.5, 1.0.0, 1.0.1, 1.0.2 and above, but with the following
|
||||
exception: 0.9.0 and above can correctly decompress multiple
|
||||
concatenated compressed files. 0.1pl2 cannot do this; it will stop
|
||||
after decompressing just the first file in the stream.
|
||||
|
||||
.I bzip2recover
|
||||
versions prior to 1.0.2 used 32-bit integers to represent
|
||||
bit positions in compressed files, so they could not handle compressed
|
||||
files more than 512 megabytes long. Versions 1.0.2 and above use
|
||||
64-bit ints on some platforms which support them (GNU supported
|
||||
targets, and Windows). To establish whether or not bzip2recover was
|
||||
built with such a limitation, run it without arguments. In any event
|
||||
you can build yourself an unlimited version if you can recompile it
|
||||
with MaybeUInt64 set to be an unsigned 64-bit integer.
|
||||
|
||||
|
||||
|
||||
.SH AUTHOR
|
||||
Julian Seward, jsewardbzip.org.
|
||||
|
||||
http://www.bzip.org
|
||||
|
||||
The ideas embodied in
|
||||
.I bzip2
|
||||
are due to (at least) the following
|
||||
people: Michael Burrows and David Wheeler (for the block sorting
|
||||
transformation), David Wheeler (again, for the Huffman coder), Peter
|
||||
Fenwick (for the structured coding model in the original
|
||||
.I bzip,
|
||||
and many refinements), and Alistair Moffat, Radford Neal and Ian Witten
|
||||
(for the arithmetic coder in the original
|
||||
.I bzip).
|
||||
I am much
|
||||
indebted for their help, support and advice. See the manual in the
|
||||
source distribution for pointers to sources of documentation. Christian
|
||||
von Roques encouraged me to look for faster sorting algorithms, so as to
|
||||
speed up compression. Bela Lubkin encouraged me to improve the
|
||||
worst-case compression performance.
|
||||
Donna Robinson XMLised the documentation.
|
||||
The bz* scripts are derived from those of GNU gzip.
|
||||
Many people sent patches, helped
|
||||
with portability problems, lent machines, gave advice and were generally
|
||||
helpful.
|
@ -1,399 +0,0 @@
|
||||
bzip2(1) bzip2(1)
|
||||
|
||||
|
||||
|
||||
NNAAMMEE
|
||||
bzip2, bunzip2 − a block‐sorting file compressor, v1.0.6
|
||||
bzcat − decompresses files to stdout
|
||||
bzip2recover − recovers data from damaged bzip2 files
|
||||
|
||||
|
||||
SSYYNNOOPPSSIISS
|
||||
bbzziipp22 [ −−ccddffkkqqssttvvzzVVLL112233445566778899 ] [ _f_i_l_e_n_a_m_e_s _._._. ]
|
||||
bbuunnzziipp22 [ −−ffkkvvssVVLL ] [ _f_i_l_e_n_a_m_e_s _._._. ]
|
||||
bbzzccaatt [ −−ss ] [ _f_i_l_e_n_a_m_e_s _._._. ]
|
||||
bbzziipp22rreeccoovveerr _f_i_l_e_n_a_m_e
|
||||
|
||||
|
||||
DDEESSCCRRIIPPTTIIOONN
|
||||
_b_z_i_p_2 compresses files using the Burrows‐Wheeler block
|
||||
sorting text compression algorithm, and Huffman coding.
|
||||
Compression is generally considerably better than that
|
||||
achieved by more conventional LZ77/LZ78‐based compressors,
|
||||
and approaches the performance of the PPM family of sta
|
||||
tistical compressors.
|
||||
|
||||
The command‐line options are deliberately very similar to
|
||||
those of _G_N_U _g_z_i_p_, but they are not identical.
|
||||
|
||||
_b_z_i_p_2 expects a list of file names to accompany the com
|
||||
mand‐line flags. Each file is replaced by a compressed
|
||||
version of itself, with the name "original_name.bz2".
|
||||
Each compressed file has the same modification date, per
|
||||
missions, and, when possible, ownership as the correspond
|
||||
ing original, so that these properties can be correctly
|
||||
restored at decompression time. File name handling is
|
||||
naive in the sense that there is no mechanism for preserv
|
||||
ing original file names, permissions, ownerships or dates
|
||||
in filesystems which lack these concepts, or have serious
|
||||
file name length restrictions, such as MS‐DOS.
|
||||
|
||||
_b_z_i_p_2 and _b_u_n_z_i_p_2 will by default not overwrite existing
|
||||
files. If you want this to happen, specify the −f flag.
|
||||
|
||||
If no file names are specified, _b_z_i_p_2 compresses from
|
||||
standard input to standard output. In this case, _b_z_i_p_2
|
||||
will decline to write compressed output to a terminal, as
|
||||
this would be entirely incomprehensible and therefore
|
||||
pointless.
|
||||
|
||||
_b_u_n_z_i_p_2 (or _b_z_i_p_2 _−_d_) decompresses all specified files.
|
||||
Files which were not created by _b_z_i_p_2 will be detected and
|
||||
ignored, and a warning issued. _b_z_i_p_2 attempts to guess
|
||||
the filename for the decompressed file from that of the
|
||||
compressed file as follows:
|
||||
|
||||
filename.bz2 becomes filename
|
||||
filename.bz becomes filename
|
||||
filename.tbz2 becomes filename.tar
|
||||
filename.tbz becomes filename.tar
|
||||
anyothername becomes anyothername.out
|
||||
|
||||
If the file does not end in one of the recognised endings,
|
||||
_._b_z_2_, _._b_z_, _._t_b_z_2 or _._t_b_z_, _b_z_i_p_2 complains that it cannot
|
||||
guess the name of the original file, and uses the original
|
||||
name with _._o_u_t appended.
|
||||
|
||||
As with compression, supplying no filenames causes decom
|
||||
pression from standard input to standard output.
|
||||
|
||||
_b_u_n_z_i_p_2 will correctly decompress a file which is the con
|
||||
catenation of two or more compressed files. The result is
|
||||
the concatenation of the corresponding uncompressed files.
|
||||
Integrity testing (−t) of concatenated compressed files is
|
||||
also supported.
|
||||
|
||||
You can also compress or decompress files to the standard
|
||||
output by giving the −c flag. Multiple files may be com
|
||||
pressed and decompressed like this. The resulting outputs
|
||||
are fed sequentially to stdout. Compression of multiple
|
||||
files in this manner generates a stream containing multi
|
||||
ple compressed file representations. Such a stream can be
|
||||
decompressed correctly only by _b_z_i_p_2 version 0.9.0 or
|
||||
later. Earlier versions of _b_z_i_p_2 will stop after decom
|
||||
pressing the first file in the stream.
|
||||
|
||||
_b_z_c_a_t (or _b_z_i_p_2 _‐_d_c_) decompresses all specified files to
|
||||
the standard output.
|
||||
|
||||
_b_z_i_p_2 will read arguments from the environment variables
|
||||
_B_Z_I_P_2 and _B_Z_I_P_, in that order, and will process them
|
||||
before any arguments read from the command line. This
|
||||
gives a convenient way to supply default arguments.
|
||||
|
||||
Compression is always performed, even if the compressed
|
||||
file is slightly larger than the original. Files of less
|
||||
than about one hundred bytes tend to get larger, since the
|
||||
compression mechanism has a constant overhead in the
|
||||
region of 50 bytes. Random data (including the output of
|
||||
most file compressors) is coded at about 8.05 bits per
|
||||
byte, giving an expansion of around 0.5%.
|
||||
|
||||
As a self‐check for your protection, _b_z_i_p_2 uses 32‐bit
|
||||
CRCs to make sure that the decompressed version of a file
|
||||
is identical to the original. This guards against corrup
|
||||
tion of the compressed data, and against undetected bugs
|
||||
in _b_z_i_p_2 (hopefully very unlikely). The chances of data
|
||||
corruption going undetected is microscopic, about one
|
||||
chance in four billion for each file processed. Be aware,
|
||||
though, that the check occurs upon decompression, so it
|
||||
can only tell you that something is wrong. It can’t help
|
||||
you recover the original uncompressed data. You can use
|
||||
_b_z_i_p_2_r_e_c_o_v_e_r to try to recover data from damaged files.
|
||||
|
||||
Return values: 0 for a normal exit, 1 for environmental
|
||||
problems (file not found, invalid flags, I/O errors, &c),
|
||||
2 to indicate a corrupt compressed file, 3 for an internal
|
||||
consistency error (eg, bug) which caused _b_z_i_p_2 to panic.
|
||||
|
||||
|
||||
OOPPTTIIOONNSS
|
||||
−−cc ‐‐‐‐ssttddoouutt
|
||||
Compress or decompress to standard output.
|
||||
|
||||
−−dd ‐‐‐‐ddeeccoommpprreessss
|
||||
Force decompression. _b_z_i_p_2_, _b_u_n_z_i_p_2 and _b_z_c_a_t are
|
||||
really the same program, and the decision about
|
||||
what actions to take is done on the basis of which
|
||||
name is used. This flag overrides that mechanism,
|
||||
and forces _b_z_i_p_2 to decompress.
|
||||
|
||||
−−zz ‐‐‐‐ccoommpprreessss
|
||||
The complement to −d: forces compression,
|
||||
regardless of the invocation name.
|
||||
|
||||
−−tt ‐‐‐‐tteesstt
|
||||
Check integrity of the specified file(s), but don’t
|
||||
decompress them. This really performs a trial
|
||||
decompression and throws away the result.
|
||||
|
||||
−−ff ‐‐‐‐ffoorrccee
|
||||
Force overwrite of output files. Normally, _b_z_i_p_2
|
||||
will not overwrite existing output files. Also
|
||||
forces _b_z_i_p_2 to break hard links to files, which it
|
||||
otherwise wouldn’t do.
|
||||
|
||||
bzip2 normally declines to decompress files which
|
||||
don’t have the correct magic header bytes. If
|
||||
forced (‐f), however, it will pass such files
|
||||
through unmodified. This is how GNU gzip behaves.
|
||||
|
||||
−−kk ‐‐‐‐kkeeeepp
|
||||
Keep (don’t delete) input files during compression
|
||||
or decompression.
|
||||
|
||||
−−ss ‐‐‐‐ssmmaallll
|
||||
Reduce memory usage, for compression, decompression
|
||||
and testing. Files are decompressed and tested
|
||||
using a modified algorithm which only requires 2.5
|
||||
bytes per block byte. This means any file can be
|
||||
decompressed in 2300k of memory, albeit at about
|
||||
half the normal speed.
|
||||
|
||||
During compression, −s selects a block size of
|
||||
200k, which limits memory use to around the same
|
||||
figure, at the expense of your compression ratio.
|
||||
In short, if your machine is low on memory (8
|
||||
megabytes or less), use −s for everything. See
|
||||
MEMORY MANAGEMENT below.
|
||||
|
||||
−−qq ‐‐‐‐qquuiieett
|
||||
Suppress non‐essential warning messages. Messages
|
||||
pertaining to I/O errors and other critical events
|
||||
will not be suppressed.
|
||||
|
||||
−−vv ‐‐‐‐vveerrbboossee
|
||||
Verbose mode ‐‐ show the compression ratio for each
|
||||
file processed. Further −v’s increase the ver
|
||||
bosity level, spewing out lots of information which
|
||||
is primarily of interest for diagnostic purposes.
|
||||
|
||||
−−LL ‐‐‐‐lliicceennssee ‐‐VV ‐‐‐‐vveerrssiioonn
|
||||
Display the software version, license terms and
|
||||
conditions.
|
||||
|
||||
−−11 ((oorr −−−−ffaasstt)) ttoo −−99 ((oorr −−−−bbeesstt))
|
||||
Set the block size to 100 k, 200 k .. 900 k when
|
||||
compressing. Has no effect when decompressing.
|
||||
See MEMORY MANAGEMENT below. The −−fast and −−best
|
||||
aliases are primarily for GNU gzip compatibility.
|
||||
In particular, −−fast doesn’t make things signifi
|
||||
cantly faster. And −−best merely selects the
|
||||
default behaviour.
|
||||
|
||||
−−‐‐ Treats all subsequent arguments as file names, even
|
||||
if they start with a dash. This is so you can han
|
||||
dle files with names beginning with a dash, for
|
||||
example: bzip2 −‐ −myfilename.
|
||||
|
||||
−−‐‐rreeppeettiittiivvee‐‐ffaasstt ‐‐‐‐rreeppeettiittiivvee‐‐bbeesstt
|
||||
These flags are redundant in versions 0.9.5 and
|
||||
above. They provided some coarse control over the
|
||||
behaviour of the sorting algorithm in earlier ver
|
||||
sions, which was sometimes useful. 0.9.5 and above
|
||||
have an improved algorithm which renders these
|
||||
flags irrelevant.
|
||||
|
||||
|
||||
MMEEMMOORRYY MMAANNAAGGEEMMEENNTT
|
||||
_b_z_i_p_2 compresses large files in blocks. The block size
|
||||
affects both the compression ratio achieved, and the
|
||||
amount of memory needed for compression and decompression.
|
||||
The flags −1 through −9 specify the block size to be
|
||||
100,000 bytes through 900,000 bytes (the default) respec
|
||||
tively. At decompression time, the block size used for
|
||||
compression is read from the header of the compressed
|
||||
file, and _b_u_n_z_i_p_2 then allocates itself just enough memory
|
||||
to decompress the file. Since block sizes are stored in
|
||||
compressed files, it follows that the flags −1 to −9 are
|
||||
irrelevant to and so ignored during decompression.
|
||||
|
||||
Compression and decompression requirements, in bytes, can
|
||||
be estimated as:
|
||||
|
||||
Compression: 400k + ( 8 x block size )
|
||||
|
||||
Decompression: 100k + ( 4 x block size ), or
|
||||
100k + ( 2.5 x block size )
|
||||
|
||||
Larger block sizes give rapidly diminishing marginal
|
||||
returns. Most of the compression comes from the first two
|
||||
or three hundred k of block size, a fact worth bearing in
|
||||
mind when using _b_z_i_p_2 on small machines. It is also
|
||||
important to appreciate that the decompression memory
|
||||
requirement is set at compression time by the choice of
|
||||
block size.
|
||||
|
||||
For files compressed with the default 900k block size,
|
||||
_b_u_n_z_i_p_2 will require about 3700 kbytes to decompress. To
|
||||
support decompression of any file on a 4 megabyte machine,
|
||||
_b_u_n_z_i_p_2 has an option to decompress using approximately
|
||||
half this amount of memory, about 2300 kbytes. Decompres
|
||||
sion speed is also halved, so you should use this option
|
||||
only where necessary. The relevant flag is ‐s.
|
||||
|
||||
In general, try and use the largest block size memory con
|
||||
straints allow, since that maximises the compression
|
||||
achieved. Compression and decompression speed are virtu
|
||||
ally unaffected by block size.
|
||||
|
||||
Another significant point applies to files which fit in a
|
||||
single block ‐‐ that means most files you’d encounter
|
||||
using a large block size. The amount of real memory
|
||||
touched is proportional to the size of the file, since the
|
||||
file is smaller than a block. For example, compressing a
|
||||
file 20,000 bytes long with the flag ‐9 will cause the
|
||||
compressor to allocate around 7600k of memory, but only
|
||||
touch 400k + 20000 * 8 = 560 kbytes of it. Similarly, the
|
||||
decompressor will allocate 3700k but only touch 100k +
|
||||
20000 * 4 = 180 kbytes.
|
||||
|
||||
Here is a table which summarises the maximum memory usage
|
||||
for different block sizes. Also recorded is the total
|
||||
compressed size for 14 files of the Calgary Text Compres
|
||||
sion Corpus totalling 3,141,622 bytes. This column gives
|
||||
some feel for how compression varies with block size.
|
||||
These figures tend to understate the advantage of larger
|
||||
block sizes for larger files, since the Corpus is domi
|
||||
nated by smaller files.
|
||||
|
||||
Compress Decompress Decompress Corpus
|
||||
Flag usage usage ‐s usage Size
|
||||
|
||||
‐1 1200k 500k 350k 914704
|
||||
‐2 2000k 900k 600k 877703
|
||||
‐3 2800k 1300k 850k 860338
|
||||
‐4 3600k 1700k 1100k 846899
|
||||
‐5 4400k 2100k 1350k 845160
|
||||
‐6 5200k 2500k 1600k 838626
|
||||
‐7 6100k 2900k 1850k 834096
|
||||
‐8 6800k 3300k 2100k 828642
|
||||
‐9 7600k 3700k 2350k 828642
|
||||
|
||||
|
||||
RREECCOOVVEERRIINNGG DDAATTAA FFRROOMM DDAAMMAAGGEEDD FFIILLEESS
|
||||
_b_z_i_p_2 compresses files in blocks, usually 900kbytes long.
|
||||
Each block is handled independently. If a media or trans
|
||||
mission error causes a multi‐block .bz2 file to become
|
||||
damaged, it may be possible to recover data from the
|
||||
undamaged blocks in the file.
|
||||
|
||||
The compressed representation of each block is delimited
|
||||
by a 48‐bit pattern, which makes it possible to find the
|
||||
block boundaries with reasonable certainty. Each block
|
||||
also carries its own 32‐bit CRC, so damaged blocks can be
|
||||
distinguished from undamaged ones.
|
||||
|
||||
_b_z_i_p_2_r_e_c_o_v_e_r is a simple program whose purpose is to
|
||||
search for blocks in .bz2 files, and write each block out
|
||||
into its own .bz2 file. You can then use _b_z_i_p_2 −t to test
|
||||
the integrity of the resulting files, and decompress those
|
||||
which are undamaged.
|
||||
|
||||
_b_z_i_p_2_r_e_c_o_v_e_r takes a single argument, the name of the dam
|
||||
aged file, and writes a number of files
|
||||
"rec00001file.bz2", "rec00002file.bz2", etc, containing
|
||||
the extracted blocks. The output filenames are
|
||||
designed so that the use of wildcards in subsequent pro
|
||||
cessing ‐‐ for example, "bzip2 ‐dc rec*file.bz2 > recov
|
||||
ered_data" ‐‐ processes the files in the correct order.
|
||||
|
||||
_b_z_i_p_2_r_e_c_o_v_e_r should be of most use dealing with large .bz2
|
||||
files, as these will contain many blocks. It is clearly
|
||||
futile to use it on damaged single‐block files, since a
|
||||
damaged block cannot be recovered. If you wish to min
|
||||
imise any potential data loss through media or transmis
|
||||
sion errors, you might consider compressing with a smaller
|
||||
block size.
|
||||
|
||||
|
||||
PPEERRFFOORRMMAANNCCEE NNOOTTEESS
|
||||
The sorting phase of compression gathers together similar
|
||||
strings in the file. Because of this, files containing
|
||||
very long runs of repeated symbols, like "aabaabaabaab
|
||||
..." (repeated several hundred times) may compress more
|
||||
slowly than normal. Versions 0.9.5 and above fare much
|
||||
better than previous versions in this respect. The ratio
|
||||
between worst‐case and average‐case compression time is in
|
||||
the region of 10:1. For previous versions, this figure
|
||||
was more like 100:1. You can use the −vvvv option to mon
|
||||
itor progress in great detail, if you want.
|
||||
|
||||
Decompression speed is unaffected by these phenomena.
|
||||
|
||||
_b_z_i_p_2 usually allocates several megabytes of memory to
|
||||
operate in, and then charges all over it in a fairly ran
|
||||
dom fashion. This means that performance, both for com
|
||||
pressing and decompressing, is largely determined by the
|
||||
speed at which your machine can service cache misses.
|
||||
Because of this, small changes to the code to reduce the
|
||||
miss rate have been observed to give disproportionately
|
||||
large performance improvements. I imagine _b_z_i_p_2 will per
|
||||
form best on machines with very large caches.
|
||||
|
||||
|
||||
CCAAVVEEAATTSS
|
||||
I/O error messages are not as helpful as they could be.
|
||||
_b_z_i_p_2 tries hard to detect I/O errors and exit cleanly,
|
||||
but the details of what the problem is sometimes seem
|
||||
rather misleading.
|
||||
|
||||
This manual page pertains to version 1.0.6 of _b_z_i_p_2_. Com
|
||||
pressed data created by this version is entirely forwards
|
||||
and backwards compatible with the previous public
|
||||
releases, versions 0.1pl2, 0.9.0, 0.9.5, 1.0.0, 1.0.1,
|
||||
1.0.2 and above, but with the following exception: 0.9.0
|
||||
and above can correctly decompress multiple concatenated
|
||||
compressed files. 0.1pl2 cannot do this; it will stop
|
||||
after decompressing just the first file in the stream.
|
||||
|
||||
_b_z_i_p_2_r_e_c_o_v_e_r versions prior to 1.0.2 used 32‐bit integers
|
||||
to represent bit positions in compressed files, so they
|
||||
could not handle compressed files more than 512 megabytes
|
||||
long. Versions 1.0.2 and above use 64‐bit ints on some
|
||||
platforms which support them (GNU supported targets, and
|
||||
Windows). To establish whether or not bzip2recover was
|
||||
built with such a limitation, run it without arguments.
|
||||
In any event you can build yourself an unlimited version
|
||||
if you can recompile it with MaybeUInt64 set to be an
|
||||
unsigned 64‐bit integer.
|
||||
|
||||
|
||||
|
||||
|
||||
AAUUTTHHOORR
|
||||
Julian Seward, jsewardbzip.org.
|
||||
|
||||
http://www.bzip.org
|
||||
|
||||
The ideas embodied in _b_z_i_p_2 are due to (at least) the fol
|
||||
lowing people: Michael Burrows and David Wheeler (for the
|
||||
block sorting transformation), David Wheeler (again, for
|
||||
the Huffman coder), Peter Fenwick (for the structured cod
|
||||
ing model in the original _b_z_i_p_, and many refinements), and
|
||||
Alistair Moffat, Radford Neal and Ian Witten (for the
|
||||
arithmetic coder in the original _b_z_i_p_)_. I am much
|
||||
indebted for their help, support and advice. See the man
|
||||
ual in the source distribution for pointers to sources of
|
||||
documentation. Christian von Roques encouraged me to look
|
||||
for faster sorting algorithms, so as to speed up compres
|
||||
sion. Bela Lubkin encouraged me to improve the worst‐case
|
||||
compression performance. Donna Robinson XMLised the docu
|
||||
mentation. The bz* scripts are derived from those of GNU
|
||||
gzip. Many people sent patches, helped with portability
|
||||
problems, lent machines, gave advice and were generally
|
||||
helpful.
|
||||
|
||||
|
||||
|
||||
bzip2(1)
|
File diff suppressed because it is too large
Load Diff
@ -1,391 +0,0 @@
|
||||
|
||||
NAME
|
||||
bzip2, bunzip2 - a block-sorting file compressor, v1.0.6
|
||||
bzcat - decompresses files to stdout
|
||||
bzip2recover - recovers data from damaged bzip2 files
|
||||
|
||||
|
||||
SYNOPSIS
|
||||
bzip2 [ -cdfkqstvzVL123456789 ] [ filenames ... ]
|
||||
bunzip2 [ -fkvsVL ] [ filenames ... ]
|
||||
bzcat [ -s ] [ filenames ... ]
|
||||
bzip2recover filename
|
||||
|
||||
|
||||
DESCRIPTION
|
||||
bzip2 compresses files using the Burrows-Wheeler block
|
||||
sorting text compression algorithm, and Huffman coding.
|
||||
Compression is generally considerably better than that
|
||||
achieved by more conventional LZ77/LZ78-based compressors,
|
||||
and approaches the performance of the PPM family of sta-
|
||||
tistical compressors.
|
||||
|
||||
The command-line options are deliberately very similar to
|
||||
those of GNU gzip, but they are not identical.
|
||||
|
||||
bzip2 expects a list of file names to accompany the com-
|
||||
mand-line flags. Each file is replaced by a compressed
|
||||
version of itself, with the name "original_name.bz2".
|
||||
Each compressed file has the same modification date, per-
|
||||
missions, and, when possible, ownership as the correspond-
|
||||
ing original, so that these properties can be correctly
|
||||
restored at decompression time. File name handling is
|
||||
naive in the sense that there is no mechanism for preserv-
|
||||
ing original file names, permissions, ownerships or dates
|
||||
in filesystems which lack these concepts, or have serious
|
||||
file name length restrictions, such as MS-DOS.
|
||||
|
||||
bzip2 and bunzip2 will by default not overwrite existing
|
||||
files. If you want this to happen, specify the -f flag.
|
||||
|
||||
If no file names are specified, bzip2 compresses from
|
||||
standard input to standard output. In this case, bzip2
|
||||
will decline to write compressed output to a terminal, as
|
||||
this would be entirely incomprehensible and therefore
|
||||
pointless.
|
||||
|
||||
bunzip2 (or bzip2 -d) decompresses all specified files.
|
||||
Files which were not created by bzip2 will be detected and
|
||||
ignored, and a warning issued. bzip2 attempts to guess
|
||||
the filename for the decompressed file from that of the
|
||||
compressed file as follows:
|
||||
|
||||
filename.bz2 becomes filename
|
||||
filename.bz becomes filename
|
||||
filename.tbz2 becomes filename.tar
|
||||
filename.tbz becomes filename.tar
|
||||
anyothername becomes anyothername.out
|
||||
|
||||
If the file does not end in one of the recognised endings,
|
||||
.bz2, .bz, .tbz2 or .tbz, bzip2 complains that it cannot
|
||||
guess the name of the original file, and uses the original
|
||||
name with .out appended.
|
||||
|
||||
As with compression, supplying no filenames causes decom-
|
||||
pression from standard input to standard output.
|
||||
|
||||
bunzip2 will correctly decompress a file which is the con-
|
||||
catenation of two or more compressed files. The result is
|
||||
the concatenation of the corresponding uncompressed files.
|
||||
Integrity testing (-t) of concatenated compressed files is
|
||||
also supported.
|
||||
|
||||
You can also compress or decompress files to the standard
|
||||
output by giving the -c flag. Multiple files may be com-
|
||||
pressed and decompressed like this. The resulting outputs
|
||||
are fed sequentially to stdout. Compression of multiple
|
||||
files in this manner generates a stream containing multi-
|
||||
ple compressed file representations. Such a stream can be
|
||||
decompressed correctly only by bzip2 version 0.9.0 or
|
||||
later. Earlier versions of bzip2 will stop after decom-
|
||||
pressing the first file in the stream.
|
||||
|
||||
bzcat (or bzip2 -dc) decompresses all specified files to
|
||||
the standard output.
|
||||
|
||||
bzip2 will read arguments from the environment variables
|
||||
BZIP2 and BZIP, in that order, and will process them
|
||||
before any arguments read from the command line. This
|
||||
gives a convenient way to supply default arguments.
|
||||
|
||||
Compression is always performed, even if the compressed
|
||||
file is slightly larger than the original. Files of less
|
||||
than about one hundred bytes tend to get larger, since the
|
||||
compression mechanism has a constant overhead in the
|
||||
region of 50 bytes. Random data (including the output of
|
||||
most file compressors) is coded at about 8.05 bits per
|
||||
byte, giving an expansion of around 0.5%.
|
||||
|
||||
As a self-check for your protection, bzip2 uses 32-bit
|
||||
CRCs to make sure that the decompressed version of a file
|
||||
is identical to the original. This guards against corrup-
|
||||
tion of the compressed data, and against undetected bugs
|
||||
in bzip2 (hopefully very unlikely). The chances of data
|
||||
corruption going undetected is microscopic, about one
|
||||
chance in four billion for each file processed. Be aware,
|
||||
though, that the check occurs upon decompression, so it
|
||||
can only tell you that something is wrong. It can't help
|
||||
you recover the original uncompressed data. You can use
|
||||
bzip2recover to try to recover data from damaged files.
|
||||
|
||||
Return values: 0 for a normal exit, 1 for environmental
|
||||
problems (file not found, invalid flags, I/O errors, &c),
|
||||
2 to indicate a corrupt compressed file, 3 for an internal
|
||||
consistency error (eg, bug) which caused bzip2 to panic.
|
||||
|
||||
|
||||
OPTIONS
|
||||
-c --stdout
|
||||
Compress or decompress to standard output.
|
||||
|
||||
-d --decompress
|
||||
Force decompression. bzip2, bunzip2 and bzcat are
|
||||
really the same program, and the decision about
|
||||
what actions to take is done on the basis of which
|
||||
name is used. This flag overrides that mechanism,
|
||||
and forces bzip2 to decompress.
|
||||
|
||||
-z --compress
|
||||
The complement to -d: forces compression,
|
||||
regardless of the invocation name.
|
||||
|
||||
-t --test
|
||||
Check integrity of the specified file(s), but don't
|
||||
decompress them. This really performs a trial
|
||||
decompression and throws away the result.
|
||||
|
||||
-f --force
|
||||
Force overwrite of output files. Normally, bzip2
|
||||
will not overwrite existing output files. Also
|
||||
forces bzip2 to break hard links to files, which it
|
||||
otherwise wouldn't do.
|
||||
|
||||
bzip2 normally declines to decompress files which
|
||||
don't have the correct magic header bytes. If
|
||||
forced (-f), however, it will pass such files
|
||||
through unmodified. This is how GNU gzip behaves.
|
||||
|
||||
-k --keep
|
||||
Keep (don't delete) input files during compression
|
||||
or decompression.
|
||||
|
||||
-s --small
|
||||
Reduce memory usage, for compression, decompression
|
||||
and testing. Files are decompressed and tested
|
||||
using a modified algorithm which only requires 2.5
|
||||
bytes per block byte. This means any file can be
|
||||
decompressed in 2300k of memory, albeit at about
|
||||
half the normal speed.
|
||||
|
||||
During compression, -s selects a block size of
|
||||
200k, which limits memory use to around the same
|
||||
figure, at the expense of your compression ratio.
|
||||
In short, if your machine is low on memory (8
|
||||
megabytes or less), use -s for everything. See
|
||||
MEMORY MANAGEMENT below.
|
||||
|
||||
-q --quiet
|
||||
Suppress non-essential warning messages. Messages
|
||||
pertaining to I/O errors and other critical events
|
||||
will not be suppressed.
|
||||
|
||||
-v --verbose
|
||||
Verbose mode -- show the compression ratio for each
|
||||
file processed. Further -v's increase the ver-
|
||||
bosity level, spewing out lots of information which
|
||||
is primarily of interest for diagnostic purposes.
|
||||
|
||||
-L --license -V --version
|
||||
Display the software version, license terms and
|
||||
conditions.
|
||||
|
||||
-1 (or --fast) to -9 (or --best)
|
||||
Set the block size to 100 k, 200 k .. 900 k when
|
||||
compressing. Has no effect when decompressing.
|
||||
See MEMORY MANAGEMENT below. The --fast and --best
|
||||
aliases are primarily for GNU gzip compatibility.
|
||||
In particular, --fast doesn't make things signifi-
|
||||
cantly faster. And --best merely selects the
|
||||
default behaviour.
|
||||
|
||||
-- Treats all subsequent arguments as file names, even
|
||||
if they start with a dash. This is so you can han-
|
||||
dle files with names beginning with a dash, for
|
||||
example: bzip2 -- -myfilename.
|
||||
|
||||
--repetitive-fast --repetitive-best
|
||||
These flags are redundant in versions 0.9.5 and
|
||||
above. They provided some coarse control over the
|
||||
behaviour of the sorting algorithm in earlier ver-
|
||||
sions, which was sometimes useful. 0.9.5 and above
|
||||
have an improved algorithm which renders these
|
||||
flags irrelevant.
|
||||
|
||||
|
||||
MEMORY MANAGEMENT
|
||||
bzip2 compresses large files in blocks. The block size
|
||||
affects both the compression ratio achieved, and the
|
||||
amount of memory needed for compression and decompression.
|
||||
The flags -1 through -9 specify the block size to be
|
||||
100,000 bytes through 900,000 bytes (the default) respec-
|
||||
tively. At decompression time, the block size used for
|
||||
compression is read from the header of the compressed
|
||||
file, and bunzip2 then allocates itself just enough memory
|
||||
to decompress the file. Since block sizes are stored in
|
||||
compressed files, it follows that the flags -1 to -9 are
|
||||
irrelevant to and so ignored during decompression.
|
||||
|
||||
Compression and decompression requirements, in bytes, can
|
||||
be estimated as:
|
||||
|
||||
Compression: 400k + ( 8 x block size )
|
||||
|
||||
Decompression: 100k + ( 4 x block size ), or
|
||||
100k + ( 2.5 x block size )
|
||||
|
||||
Larger block sizes give rapidly diminishing marginal
|
||||
returns. Most of the compression comes from the first two
|
||||
or three hundred k of block size, a fact worth bearing in
|
||||
mind when using bzip2 on small machines. It is also
|
||||
important to appreciate that the decompression memory
|
||||
requirement is set at compression time by the choice of
|
||||
block size.
|
||||
|
||||
For files compressed with the default 900k block size,
|
||||
bunzip2 will require about 3700 kbytes to decompress. To
|
||||
support decompression of any file on a 4 megabyte machine,
|
||||
bunzip2 has an option to decompress using approximately
|
||||
half this amount of memory, about 2300 kbytes. Decompres-
|
||||
sion speed is also halved, so you should use this option
|
||||
only where necessary. The relevant flag is -s.
|
||||
|
||||
In general, try and use the largest block size memory con-
|
||||
straints allow, since that maximises the compression
|
||||
achieved. Compression and decompression speed are virtu-
|
||||
ally unaffected by block size.
|
||||
|
||||
Another significant point applies to files which fit in a
|
||||
single block -- that means most files you'd encounter
|
||||
using a large block size. The amount of real memory
|
||||
touched is proportional to the size of the file, since the
|
||||
file is smaller than a block. For example, compressing a
|
||||
file 20,000 bytes long with the flag -9 will cause the
|
||||
compressor to allocate around 7600k of memory, but only
|
||||
touch 400k + 20000 * 8 = 560 kbytes of it. Similarly, the
|
||||
decompressor will allocate 3700k but only touch 100k +
|
||||
20000 * 4 = 180 kbytes.
|
||||
|
||||
Here is a table which summarises the maximum memory usage
|
||||
for different block sizes. Also recorded is the total
|
||||
compressed size for 14 files of the Calgary Text Compres-
|
||||
sion Corpus totalling 3,141,622 bytes. This column gives
|
||||
some feel for how compression varies with block size.
|
||||
These figures tend to understate the advantage of larger
|
||||
block sizes for larger files, since the Corpus is domi-
|
||||
nated by smaller files.
|
||||
|
||||
Compress Decompress Decompress Corpus
|
||||
Flag usage usage -s usage Size
|
||||
|
||||
-1 1200k 500k 350k 914704
|
||||
-2 2000k 900k 600k 877703
|
||||
-3 2800k 1300k 850k 860338
|
||||
-4 3600k 1700k 1100k 846899
|
||||
-5 4400k 2100k 1350k 845160
|
||||
-6 5200k 2500k 1600k 838626
|
||||
-7 6100k 2900k 1850k 834096
|
||||
-8 6800k 3300k 2100k 828642
|
||||
-9 7600k 3700k 2350k 828642
|
||||
|
||||
|
||||
RECOVERING DATA FROM DAMAGED FILES
|
||||
bzip2 compresses files in blocks, usually 900kbytes long.
|
||||
Each block is handled independently. If a media or trans-
|
||||
mission error causes a multi-block .bz2 file to become
|
||||
damaged, it may be possible to recover data from the
|
||||
undamaged blocks in the file.
|
||||
|
||||
The compressed representation of each block is delimited
|
||||
by a 48-bit pattern, which makes it possible to find the
|
||||
block boundaries with reasonable certainty. Each block
|
||||
also carries its own 32-bit CRC, so damaged blocks can be
|
||||
distinguished from undamaged ones.
|
||||
|
||||
bzip2recover is a simple program whose purpose is to
|
||||
search for blocks in .bz2 files, and write each block out
|
||||
into its own .bz2 file. You can then use bzip2 -t to test
|
||||
the integrity of the resulting files, and decompress those
|
||||
which are undamaged.
|
||||
|
||||
bzip2recover takes a single argument, the name of the dam-
|
||||
aged file, and writes a number of files
|
||||
"rec00001file.bz2", "rec00002file.bz2", etc, containing
|
||||
the extracted blocks. The output filenames are
|
||||
designed so that the use of wildcards in subsequent pro-
|
||||
cessing -- for example, "bzip2 -dc rec*file.bz2 > recov-
|
||||
ered_data" -- processes the files in the correct order.
|
||||
|
||||
bzip2recover should be of most use dealing with large .bz2
|
||||
files, as these will contain many blocks. It is clearly
|
||||
futile to use it on damaged single-block files, since a
|
||||
damaged block cannot be recovered. If you wish to min-
|
||||
imise any potential data loss through media or transmis-
|
||||
sion errors, you might consider compressing with a smaller
|
||||
block size.
|
||||
|
||||
|
||||
PERFORMANCE NOTES
|
||||
The sorting phase of compression gathers together similar
|
||||
strings in the file. Because of this, files containing
|
||||
very long runs of repeated symbols, like "aabaabaabaab
|
||||
..." (repeated several hundred times) may compress more
|
||||
slowly than normal. Versions 0.9.5 and above fare much
|
||||
better than previous versions in this respect. The ratio
|
||||
between worst-case and average-case compression time is in
|
||||
the region of 10:1. For previous versions, this figure
|
||||
was more like 100:1. You can use the -vvvv option to mon-
|
||||
itor progress in great detail, if you want.
|
||||
|
||||
Decompression speed is unaffected by these phenomena.
|
||||
|
||||
bzip2 usually allocates several megabytes of memory to
|
||||
operate in, and then charges all over it in a fairly ran-
|
||||
dom fashion. This means that performance, both for com-
|
||||
pressing and decompressing, is largely determined by the
|
||||
speed at which your machine can service cache misses.
|
||||
Because of this, small changes to the code to reduce the
|
||||
miss rate have been observed to give disproportionately
|
||||
large performance improvements. I imagine bzip2 will per-
|
||||
form best on machines with very large caches.
|
||||
|
||||
|
||||
CAVEATS
|
||||
I/O error messages are not as helpful as they could be.
|
||||
bzip2 tries hard to detect I/O errors and exit cleanly,
|
||||
but the details of what the problem is sometimes seem
|
||||
rather misleading.
|
||||
|
||||
This manual page pertains to version 1.0.6 of bzip2. Com-
|
||||
pressed data created by this version is entirely forwards
|
||||
and backwards compatible with the previous public
|
||||
releases, versions 0.1pl2, 0.9.0, 0.9.5, 1.0.0, 1.0.1,
|
||||
1.0.2 and above, but with the following exception: 0.9.0
|
||||
and above can correctly decompress multiple concatenated
|
||||
compressed files. 0.1pl2 cannot do this; it will stop
|
||||
after decompressing just the first file in the stream.
|
||||
|
||||
bzip2recover versions prior to 1.0.2 used 32-bit integers
|
||||
to represent bit positions in compressed files, so they
|
||||
could not handle compressed files more than 512 megabytes
|
||||
long. Versions 1.0.2 and above use 64-bit ints on some
|
||||
platforms which support them (GNU supported targets, and
|
||||
Windows). To establish whether or not bzip2recover was
|
||||
built with such a limitation, run it without arguments.
|
||||
In any event you can build yourself an unlimited version
|
||||
if you can recompile it with MaybeUInt64 set to be an
|
||||
unsigned 64-bit integer.
|
||||
|
||||
|
||||
AUTHOR
|
||||
Julian Seward, jsewardbzip.org.
|
||||
|
||||
http://www.bzip.org
|
||||
|
||||
The ideas embodied in bzip2 are due to (at least) the fol-
|
||||
lowing people: Michael Burrows and David Wheeler (for the
|
||||
block sorting transformation), David Wheeler (again, for
|
||||
the Huffman coder), Peter Fenwick (for the structured cod-
|
||||
ing model in the original bzip, and many refinements), and
|
||||
Alistair Moffat, Radford Neal and Ian Witten (for the
|
||||
arithmetic coder in the original bzip). I am much
|
||||
indebted for their help, support and advice. See the man-
|
||||
ual in the source distribution for pointers to sources of
|
||||
documentation. Christian von Roques encouraged me to look
|
||||
for faster sorting algorithms, so as to speed up compres-
|
||||
sion. Bela Lubkin encouraged me to improve the worst-case
|
||||
compression performance. Donna Robinson XMLised the docu-
|
||||
mentation. The bz* scripts are derived from those of GNU
|
||||
gzip. Many people sent patches, helped with portability
|
||||
problems, lent machines, gave advice and were generally
|
||||
helpful.
|
||||
|
@ -1,514 +0,0 @@
|
||||
/*-----------------------------------------------------------*/
|
||||
/*--- Block recoverer program for bzip2 ---*/
|
||||
/*--- bzip2recover.c ---*/
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
/* ------------------------------------------------------------------
|
||||
This file is part of bzip2/libbzip2, a program and library for
|
||||
lossless, block-sorting data compression.
|
||||
|
||||
bzip2/libbzip2 version 1.0.6 of 6 September 2010
|
||||
Copyright (C) 1996-2010 Julian Seward <jseward@bzip.org>
|
||||
|
||||
Please read the WARNING, DISCLAIMER and PATENTS sections in the
|
||||
README file.
|
||||
|
||||
This program is released under the terms of the license contained
|
||||
in the file LICENSE.
|
||||
------------------------------------------------------------------ */
|
||||
|
||||
/* This program is a complete hack and should be rewritten properly.
|
||||
It isn't very complicated. */
|
||||
|
||||
#include <stdio.h>
|
||||
#include <errno.h>
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
|
||||
|
||||
/* This program records bit locations in the file to be recovered.
|
||||
That means that if 64-bit ints are not supported, we will not
|
||||
be able to recover .bz2 files over 512MB (2^32 bits) long.
|
||||
On GNU supported platforms, we take advantage of the 64-bit
|
||||
int support to circumvent this problem. Ditto MSVC.
|
||||
|
||||
This change occurred in version 1.0.2; all prior versions have
|
||||
the 512MB limitation.
|
||||
*/
|
||||
#ifdef __GNUC__
|
||||
typedef unsigned long long int MaybeUInt64;
|
||||
# define MaybeUInt64_FMT "%Lu"
|
||||
#else
|
||||
#ifdef _MSC_VER
|
||||
typedef unsigned __int64 MaybeUInt64;
|
||||
# define MaybeUInt64_FMT "%I64u"
|
||||
#else
|
||||
typedef unsigned int MaybeUInt64;
|
||||
# define MaybeUInt64_FMT "%u"
|
||||
#endif
|
||||
#endif
|
||||
|
||||
typedef unsigned int UInt32;
|
||||
typedef int Int32;
|
||||
typedef unsigned char UChar;
|
||||
typedef char Char;
|
||||
typedef unsigned char Bool;
|
||||
#define True ((Bool)1)
|
||||
#define False ((Bool)0)
|
||||
|
||||
|
||||
#define BZ_MAX_FILENAME 2000
|
||||
|
||||
Char inFileName[BZ_MAX_FILENAME];
|
||||
Char outFileName[BZ_MAX_FILENAME];
|
||||
Char progName[BZ_MAX_FILENAME];
|
||||
|
||||
MaybeUInt64 bytesOut = 0;
|
||||
MaybeUInt64 bytesIn = 0;
|
||||
|
||||
|
||||
/*---------------------------------------------------*/
|
||||
/*--- Header bytes ---*/
|
||||
/*---------------------------------------------------*/
|
||||
|
||||
#define BZ_HDR_B 0x42 /* 'B' */
|
||||
#define BZ_HDR_Z 0x5a /* 'Z' */
|
||||
#define BZ_HDR_h 0x68 /* 'h' */
|
||||
#define BZ_HDR_0 0x30 /* '0' */
|
||||
|
||||
|
||||
/*---------------------------------------------------*/
|
||||
/*--- I/O errors ---*/
|
||||
/*---------------------------------------------------*/
|
||||
|
||||
/*---------------------------------------------*/
|
||||
static void readError ( void )
|
||||
{
|
||||
fprintf ( stderr,
|
||||
"%s: I/O error reading `%s', possible reason follows.\n",
|
||||
progName, inFileName );
|
||||
perror ( progName );
|
||||
fprintf ( stderr, "%s: warning: output file(s) may be incomplete.\n",
|
||||
progName );
|
||||
exit ( 1 );
|
||||
}
|
||||
|
||||
|
||||
/*---------------------------------------------*/
|
||||
static void writeError ( void )
|
||||
{
|
||||
fprintf ( stderr,
|
||||
"%s: I/O error reading `%s', possible reason follows.\n",
|
||||
progName, inFileName );
|
||||
perror ( progName );
|
||||
fprintf ( stderr, "%s: warning: output file(s) may be incomplete.\n",
|
||||
progName );
|
||||
exit ( 1 );
|
||||
}
|
||||
|
||||
|
||||
/*---------------------------------------------*/
|
||||
static void mallocFail ( Int32 n )
|
||||
{
|
||||
fprintf ( stderr,
|
||||
"%s: malloc failed on request for %d bytes.\n",
|
||||
progName, n );
|
||||
fprintf ( stderr, "%s: warning: output file(s) may be incomplete.\n",
|
||||
progName );
|
||||
exit ( 1 );
|
||||
}
|
||||
|
||||
|
||||
/*---------------------------------------------*/
|
||||
static void tooManyBlocks ( Int32 max_handled_blocks )
|
||||
{
|
||||
fprintf ( stderr,
|
||||
"%s: `%s' appears to contain more than %d blocks\n",
|
||||
progName, inFileName, max_handled_blocks );
|
||||
fprintf ( stderr,
|
||||
"%s: and cannot be handled. To fix, increase\n",
|
||||
progName );
|
||||
fprintf ( stderr,
|
||||
"%s: BZ_MAX_HANDLED_BLOCKS in bzip2recover.c, and recompile.\n",
|
||||
progName );
|
||||
exit ( 1 );
|
||||
}
|
||||
|
||||
|
||||
|
||||
/*---------------------------------------------------*/
|
||||
/*--- Bit stream I/O ---*/
|
||||
/*---------------------------------------------------*/
|
||||
|
||||
typedef
|
||||
struct {
|
||||
FILE* handle;
|
||||
Int32 buffer;
|
||||
Int32 buffLive;
|
||||
Char mode;
|
||||
}
|
||||
BitStream;
|
||||
|
||||
|
||||
/*---------------------------------------------*/
|
||||
static BitStream* bsOpenReadStream ( FILE* stream )
|
||||
{
|
||||
BitStream *bs = malloc ( sizeof(BitStream) );
|
||||
if (bs == NULL) mallocFail ( sizeof(BitStream) );
|
||||
bs->handle = stream;
|
||||
bs->buffer = 0;
|
||||
bs->buffLive = 0;
|
||||
bs->mode = 'r';
|
||||
return bs;
|
||||
}
|
||||
|
||||
|
||||
/*---------------------------------------------*/
|
||||
static BitStream* bsOpenWriteStream ( FILE* stream )
|
||||
{
|
||||
BitStream *bs = malloc ( sizeof(BitStream) );
|
||||
if (bs == NULL) mallocFail ( sizeof(BitStream) );
|
||||
bs->handle = stream;
|
||||
bs->buffer = 0;
|
||||
bs->buffLive = 0;
|
||||
bs->mode = 'w';
|
||||
return bs;
|
||||
}
|
||||
|
||||
|
||||
/*---------------------------------------------*/
|
||||
static void bsPutBit ( BitStream* bs, Int32 bit )
|
||||
{
|
||||
if (bs->buffLive == 8) {
|
||||
Int32 retVal = putc ( (UChar) bs->buffer, bs->handle );
|
||||
if (retVal == EOF) writeError();
|
||||
bytesOut++;
|
||||
bs->buffLive = 1;
|
||||
bs->buffer = bit & 0x1;
|
||||
} else {
|
||||
bs->buffer = ( (bs->buffer << 1) | (bit & 0x1) );
|
||||
bs->buffLive++;
|
||||
};
|
||||
}
|
||||
|
||||
|
||||
/*---------------------------------------------*/
|
||||
/*--
|
||||
Returns 0 or 1, or 2 to indicate EOF.
|
||||
--*/
|
||||
static Int32 bsGetBit ( BitStream* bs )
|
||||
{
|
||||
if (bs->buffLive > 0) {
|
||||
bs->buffLive --;
|
||||
return ( ((bs->buffer) >> (bs->buffLive)) & 0x1 );
|
||||
} else {
|
||||
Int32 retVal = getc ( bs->handle );
|
||||
if ( retVal == EOF ) {
|
||||
if (errno != 0) readError();
|
||||
return 2;
|
||||
}
|
||||
bs->buffLive = 7;
|
||||
bs->buffer = retVal;
|
||||
return ( ((bs->buffer) >> 7) & 0x1 );
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/*---------------------------------------------*/
|
||||
static void bsClose ( BitStream* bs )
|
||||
{
|
||||
Int32 retVal;
|
||||
|
||||
if ( bs->mode == 'w' ) {
|
||||
while ( bs->buffLive < 8 ) {
|
||||
bs->buffLive++;
|
||||
bs->buffer <<= 1;
|
||||
};
|
||||
retVal = putc ( (UChar) (bs->buffer), bs->handle );
|
||||
if (retVal == EOF) writeError();
|
||||
bytesOut++;
|
||||
retVal = fflush ( bs->handle );
|
||||
if (retVal == EOF) writeError();
|
||||
}
|
||||
retVal = fclose ( bs->handle );
|
||||
if (retVal == EOF) {
|
||||
if (bs->mode == 'w') writeError(); else readError();
|
||||
}
|
||||
free ( bs );
|
||||
}
|
||||
|
||||
|
||||
/*---------------------------------------------*/
|
||||
static void bsPutUChar ( BitStream* bs, UChar c )
|
||||
{
|
||||
Int32 i;
|
||||
for (i = 7; i >= 0; i--)
|
||||
bsPutBit ( bs, (((UInt32) c) >> i) & 0x1 );
|
||||
}
|
||||
|
||||
|
||||
/*---------------------------------------------*/
|
||||
static void bsPutUInt32 ( BitStream* bs, UInt32 c )
|
||||
{
|
||||
Int32 i;
|
||||
|
||||
for (i = 31; i >= 0; i--)
|
||||
bsPutBit ( bs, (c >> i) & 0x1 );
|
||||
}
|
||||
|
||||
|
||||
/*---------------------------------------------*/
|
||||
static Bool endsInBz2 ( Char* name )
|
||||
{
|
||||
Int32 n = strlen ( name );
|
||||
if (n <= 4) return False;
|
||||
return
|
||||
(name[n-4] == '.' &&
|
||||
name[n-3] == 'b' &&
|
||||
name[n-2] == 'z' &&
|
||||
name[n-1] == '2');
|
||||
}
|
||||
|
||||
|
||||
/*---------------------------------------------------*/
|
||||
/*--- ---*/
|
||||
/*---------------------------------------------------*/
|
||||
|
||||
/* This logic isn't really right when it comes to Cygwin. */
|
||||
#ifdef _WIN32
|
||||
# define BZ_SPLIT_SYM '\\' /* path splitter on Windows platform */
|
||||
#else
|
||||
# define BZ_SPLIT_SYM '/' /* path splitter on Unix platform */
|
||||
#endif
|
||||
|
||||
#define BLOCK_HEADER_HI 0x00003141UL
|
||||
#define BLOCK_HEADER_LO 0x59265359UL
|
||||
|
||||
#define BLOCK_ENDMARK_HI 0x00001772UL
|
||||
#define BLOCK_ENDMARK_LO 0x45385090UL
|
||||
|
||||
/* Increase if necessary. However, a .bz2 file with > 50000 blocks
|
||||
would have an uncompressed size of at least 40GB, so the chances
|
||||
are low you'll need to up this.
|
||||
*/
|
||||
#define BZ_MAX_HANDLED_BLOCKS 50000
|
||||
|
||||
MaybeUInt64 bStart [BZ_MAX_HANDLED_BLOCKS];
|
||||
MaybeUInt64 bEnd [BZ_MAX_HANDLED_BLOCKS];
|
||||
MaybeUInt64 rbStart[BZ_MAX_HANDLED_BLOCKS];
|
||||
MaybeUInt64 rbEnd [BZ_MAX_HANDLED_BLOCKS];
|
||||
|
||||
Int32 main ( Int32 argc, Char** argv )
|
||||
{
|
||||
FILE* inFile;
|
||||
FILE* outFile;
|
||||
BitStream* bsIn, *bsWr;
|
||||
Int32 b, wrBlock, currBlock, rbCtr;
|
||||
MaybeUInt64 bitsRead;
|
||||
|
||||
UInt32 buffHi, buffLo, blockCRC;
|
||||
Char* p;
|
||||
|
||||
strcpy ( progName, argv[0] );
|
||||
inFileName[0] = outFileName[0] = 0;
|
||||
|
||||
fprintf ( stderr,
|
||||
"bzip2recover 1.0.6: extracts blocks from damaged .bz2 files.\n" );
|
||||
|
||||
if (argc != 2) {
|
||||
fprintf ( stderr, "%s: usage is `%s damaged_file_name'.\n",
|
||||
progName, progName );
|
||||
switch (sizeof(MaybeUInt64)) {
|
||||
case 8:
|
||||
fprintf(stderr,
|
||||
"\trestrictions on size of recovered file: None\n");
|
||||
break;
|
||||
case 4:
|
||||
fprintf(stderr,
|
||||
"\trestrictions on size of recovered file: 512 MB\n");
|
||||
fprintf(stderr,
|
||||
"\tto circumvent, recompile with MaybeUInt64 as an\n"
|
||||
"\tunsigned 64-bit int.\n");
|
||||
break;
|
||||
default:
|
||||
fprintf(stderr,
|
||||
"\tsizeof(MaybeUInt64) is not 4 or 8 -- "
|
||||
"configuration error.\n");
|
||||
break;
|
||||
}
|
||||
exit(1);
|
||||
}
|
||||
|
||||
if (strlen(argv[1]) >= BZ_MAX_FILENAME-20) {
|
||||
fprintf ( stderr,
|
||||
"%s: supplied filename is suspiciously (>= %d chars) long. Bye!\n",
|
||||
progName, (int)strlen(argv[1]) );
|
||||
exit(1);
|
||||
}
|
||||
|
||||
strcpy ( inFileName, argv[1] );
|
||||
|
||||
inFile = fopen ( inFileName, "rb" );
|
||||
if (inFile == NULL) {
|
||||
fprintf ( stderr, "%s: can't read `%s'\n", progName, inFileName );
|
||||
exit(1);
|
||||
}
|
||||
|
||||
bsIn = bsOpenReadStream ( inFile );
|
||||
fprintf ( stderr, "%s: searching for block boundaries ...\n", progName );
|
||||
|
||||
bitsRead = 0;
|
||||
buffHi = buffLo = 0;
|
||||
currBlock = 0;
|
||||
bStart[currBlock] = 0;
|
||||
|
||||
rbCtr = 0;
|
||||
|
||||
while (True) {
|
||||
b = bsGetBit ( bsIn );
|
||||
bitsRead++;
|
||||
if (b == 2) {
|
||||
if (bitsRead >= bStart[currBlock] &&
|
||||
(bitsRead - bStart[currBlock]) >= 40) {
|
||||
bEnd[currBlock] = bitsRead-1;
|
||||
if (currBlock > 0)
|
||||
fprintf ( stderr, " block %d runs from " MaybeUInt64_FMT
|
||||
" to " MaybeUInt64_FMT " (incomplete)\n",
|
||||
currBlock, bStart[currBlock], bEnd[currBlock] );
|
||||
} else
|
||||
currBlock--;
|
||||
break;
|
||||
}
|
||||
buffHi = (buffHi << 1) | (buffLo >> 31);
|
||||
buffLo = (buffLo << 1) | (b & 1);
|
||||
if ( ( (buffHi & 0x0000ffff) == BLOCK_HEADER_HI
|
||||
&& buffLo == BLOCK_HEADER_LO)
|
||||
||
|
||||
( (buffHi & 0x0000ffff) == BLOCK_ENDMARK_HI
|
||||
&& buffLo == BLOCK_ENDMARK_LO)
|
||||
) {
|
||||
if (bitsRead > 49) {
|
||||
bEnd[currBlock] = bitsRead-49;
|
||||
} else {
|
||||
bEnd[currBlock] = 0;
|
||||
}
|
||||
if (currBlock > 0 &&
|
||||
(bEnd[currBlock] - bStart[currBlock]) >= 130) {
|
||||
fprintf ( stderr, " block %d runs from " MaybeUInt64_FMT
|
||||
" to " MaybeUInt64_FMT "\n",
|
||||
rbCtr+1, bStart[currBlock], bEnd[currBlock] );
|
||||
rbStart[rbCtr] = bStart[currBlock];
|
||||
rbEnd[rbCtr] = bEnd[currBlock];
|
||||
rbCtr++;
|
||||
}
|
||||
if (currBlock >= BZ_MAX_HANDLED_BLOCKS)
|
||||
tooManyBlocks(BZ_MAX_HANDLED_BLOCKS);
|
||||
currBlock++;
|
||||
|
||||
bStart[currBlock] = bitsRead;
|
||||
}
|
||||
}
|
||||
|
||||
bsClose ( bsIn );
|
||||
|
||||
/*-- identified blocks run from 1 to rbCtr inclusive. --*/
|
||||
|
||||
if (rbCtr < 1) {
|
||||
fprintf ( stderr,
|
||||
"%s: sorry, I couldn't find any block boundaries.\n",
|
||||
progName );
|
||||
exit(1);
|
||||
};
|
||||
|
||||
fprintf ( stderr, "%s: splitting into blocks\n", progName );
|
||||
|
||||
inFile = fopen ( inFileName, "rb" );
|
||||
if (inFile == NULL) {
|
||||
fprintf ( stderr, "%s: can't open `%s'\n", progName, inFileName );
|
||||
exit(1);
|
||||
}
|
||||
bsIn = bsOpenReadStream ( inFile );
|
||||
|
||||
/*-- placate gcc's dataflow analyser --*/
|
||||
blockCRC = 0; bsWr = 0;
|
||||
|
||||
bitsRead = 0;
|
||||
outFile = NULL;
|
||||
wrBlock = 0;
|
||||
while (True) {
|
||||
b = bsGetBit(bsIn);
|
||||
if (b == 2) break;
|
||||
buffHi = (buffHi << 1) | (buffLo >> 31);
|
||||
buffLo = (buffLo << 1) | (b & 1);
|
||||
if (bitsRead == 47+rbStart[wrBlock])
|
||||
blockCRC = (buffHi << 16) | (buffLo >> 16);
|
||||
|
||||
if (outFile != NULL && bitsRead >= rbStart[wrBlock]
|
||||
&& bitsRead <= rbEnd[wrBlock]) {
|
||||
bsPutBit ( bsWr, b );
|
||||
}
|
||||
|
||||
bitsRead++;
|
||||
|
||||
if (bitsRead == rbEnd[wrBlock]+1) {
|
||||
if (outFile != NULL) {
|
||||
bsPutUChar ( bsWr, 0x17 ); bsPutUChar ( bsWr, 0x72 );
|
||||
bsPutUChar ( bsWr, 0x45 ); bsPutUChar ( bsWr, 0x38 );
|
||||
bsPutUChar ( bsWr, 0x50 ); bsPutUChar ( bsWr, 0x90 );
|
||||
bsPutUInt32 ( bsWr, blockCRC );
|
||||
bsClose ( bsWr );
|
||||
}
|
||||
if (wrBlock >= rbCtr) break;
|
||||
wrBlock++;
|
||||
} else
|
||||
if (bitsRead == rbStart[wrBlock]) {
|
||||
/* Create the output file name, correctly handling leading paths.
|
||||
(31.10.2001 by Sergey E. Kusikov) */
|
||||
Char* split;
|
||||
Int32 ofs, k;
|
||||
for (k = 0; k < BZ_MAX_FILENAME; k++)
|
||||
outFileName[k] = 0;
|
||||
strcpy (outFileName, inFileName);
|
||||
split = strrchr (outFileName, BZ_SPLIT_SYM);
|
||||
if (split == NULL) {
|
||||
split = outFileName;
|
||||
} else {
|
||||
++split;
|
||||
}
|
||||
/* Now split points to the start of the basename. */
|
||||
ofs = split - outFileName;
|
||||
sprintf (split, "rec%5d", wrBlock+1);
|
||||
for (p = split; *p != 0; p++) if (*p == ' ') *p = '0';
|
||||
strcat (outFileName, inFileName + ofs);
|
||||
|
||||
if ( !endsInBz2(outFileName)) strcat ( outFileName, ".bz2" );
|
||||
|
||||
fprintf ( stderr, " writing block %d to `%s' ...\n",
|
||||
wrBlock+1, outFileName );
|
||||
|
||||
outFile = fopen ( outFileName, "wb" );
|
||||
if (outFile == NULL) {
|
||||
fprintf ( stderr, "%s: can't write `%s'\n",
|
||||
progName, outFileName );
|
||||
exit(1);
|
||||
}
|
||||
bsWr = bsOpenWriteStream ( outFile );
|
||||
bsPutUChar ( bsWr, BZ_HDR_B );
|
||||
bsPutUChar ( bsWr, BZ_HDR_Z );
|
||||
bsPutUChar ( bsWr, BZ_HDR_h );
|
||||
bsPutUChar ( bsWr, BZ_HDR_0 + 9 );
|
||||
bsPutUChar ( bsWr, 0x31 ); bsPutUChar ( bsWr, 0x41 );
|
||||
bsPutUChar ( bsWr, 0x59 ); bsPutUChar ( bsWr, 0x26 );
|
||||
bsPutUChar ( bsWr, 0x53 ); bsPutUChar ( bsWr, 0x59 );
|
||||
}
|
||||
}
|
||||
|
||||
fprintf ( stderr, "%s: finished\n", progName );
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
|
||||
/*-----------------------------------------------------------*/
|
||||
/*--- end bzip2recover.c ---*/
|
||||
/*-----------------------------------------------------------*/
|
File diff suppressed because it is too large
Load Diff
@ -1,285 +0,0 @@
|
||||
|
||||
/*-------------------------------------------------------------*/
|
||||
/*--- Public header file for the library. ---*/
|
||||
/*--- bzlib.h ---*/
|
||||
/*-------------------------------------------------------------*/
|
||||
|
||||
/* ------------------------------------------------------------------
|
||||
This file is part of bzip2/libbzip2, a program and library for
|
||||
lossless, block-sorting data compression.
|
||||
|
||||
bzip2/libbzip2 version 1.0.6 of 6 September 2010
|
||||
Copyright (C) 1996-2010 Julian Seward <jseward@bzip.org>
|
||||
|
||||
Please read the WARNING, DISCLAIMER and PATENTS sections in the
|
||||
README file.
|
||||
|
||||
This program is released under the terms of the license contained
|
||||
in the file LICENSE.
|
||||
------------------------------------------------------------------ */
|
||||
|
||||
|
||||
#ifndef _BZLIB_H
|
||||
#define _BZLIB_H
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
// we don't need the FILE* interface
|
||||
#define BZ_NO_STDIO
|
||||
|
||||
#define BZ_RUN 0
|
||||
#define BZ_FLUSH 1
|
||||
#define BZ_FINISH 2
|
||||
|
||||
#define BZ_OK 0
|
||||
#define BZ_RUN_OK 1
|
||||
#define BZ_FLUSH_OK 2
|
||||
#define BZ_FINISH_OK 3
|
||||
#define BZ_STREAM_END 4
|
||||
#define BZ_SEQUENCE_ERROR (-1)
|
||||
#define BZ_PARAM_ERROR (-2)
|
||||
#define BZ_MEM_ERROR (-3)
|
||||
#define BZ_DATA_ERROR (-4)
|
||||
#define BZ_DATA_ERROR_MAGIC (-5)
|
||||
#define BZ_IO_ERROR (-6)
|
||||
#define BZ_UNEXPECTED_EOF (-7)
|
||||
#define BZ_OUTBUFF_FULL (-8)
|
||||
#define BZ_CONFIG_ERROR (-9)
|
||||
|
||||
typedef
|
||||
struct {
|
||||
char *next_in;
|
||||
unsigned int avail_in;
|
||||
unsigned int total_in_lo32;
|
||||
unsigned int total_in_hi32;
|
||||
|
||||
char *next_out;
|
||||
unsigned int avail_out;
|
||||
unsigned int total_out_lo32;
|
||||
unsigned int total_out_hi32;
|
||||
|
||||
void *state;
|
||||
|
||||
void *(*bzalloc)(void *,int,int);
|
||||
void (*bzfree)(void *,void *);
|
||||
void *opaque;
|
||||
}
|
||||
bz_stream;
|
||||
|
||||
|
||||
#ifndef BZ_IMPORT
|
||||
#define BZ_EXPORT
|
||||
#endif
|
||||
|
||||
#ifndef BZ_NO_STDIO
|
||||
/* Need a definitition for FILE */
|
||||
#include <stdio.h>
|
||||
#endif
|
||||
|
||||
#ifdef _WIN32
|
||||
# include <windows.h>
|
||||
# ifdef small
|
||||
/* windows.h define small to char */
|
||||
# undef small
|
||||
# endif
|
||||
# ifdef BZ_EXPORT
|
||||
# define BZ_API(func) WINAPI func
|
||||
# define BZ_EXTERN extern
|
||||
# else
|
||||
/* import windows dll dynamically */
|
||||
# define BZ_API(func) (WINAPI * func)
|
||||
# define BZ_EXTERN
|
||||
# endif
|
||||
#else
|
||||
# define BZ_API(func) func
|
||||
# define BZ_EXTERN extern
|
||||
#endif
|
||||
|
||||
|
||||
/*-- Core (low-level) library functions --*/
|
||||
|
||||
BZ_EXTERN int BZ_API(BZ2_bzCompressInit) (
|
||||
bz_stream* strm,
|
||||
int blockSize100k,
|
||||
int verbosity,
|
||||
int workFactor
|
||||
);
|
||||
|
||||
BZ_EXTERN int BZ_API(BZ2_bzCompress) (
|
||||
bz_stream* strm,
|
||||
int action
|
||||
);
|
||||
|
||||
BZ_EXTERN int BZ_API(BZ2_bzCompressEnd) (
|
||||
bz_stream* strm
|
||||
);
|
||||
|
||||
BZ_EXTERN int BZ_API(BZ2_bzDecompressInit) (
|
||||
bz_stream *strm,
|
||||
int verbosity,
|
||||
int small
|
||||
);
|
||||
|
||||
BZ_EXTERN int BZ_API(BZ2_bzDecompress) (
|
||||
bz_stream* strm
|
||||
);
|
||||
|
||||
BZ_EXTERN int BZ_API(BZ2_bzDecompressEnd) (
|
||||
bz_stream *strm
|
||||
);
|
||||
|
||||
|
||||
|
||||
/*-- High(er) level library functions --*/
|
||||
|
||||
#ifndef BZ_NO_STDIO
|
||||
#define BZ_MAX_UNUSED 5000
|
||||
|
||||
typedef void BZFILE;
|
||||
|
||||
BZ_EXTERN BZFILE* BZ_API(BZ2_bzReadOpen) (
|
||||
int* bzerror,
|
||||
FILE* f,
|
||||
int verbosity,
|
||||
int small,
|
||||
void* unused,
|
||||
int nUnused
|
||||
);
|
||||
|
||||
BZ_EXTERN void BZ_API(BZ2_bzReadClose) (
|
||||
int* bzerror,
|
||||
BZFILE* b
|
||||
);
|
||||
|
||||
BZ_EXTERN void BZ_API(BZ2_bzReadGetUnused) (
|
||||
int* bzerror,
|
||||
BZFILE* b,
|
||||
void** unused,
|
||||
int* nUnused
|
||||
);
|
||||
|
||||
BZ_EXTERN int BZ_API(BZ2_bzRead) (
|
||||
int* bzerror,
|
||||
BZFILE* b,
|
||||
void* buf,
|
||||
int len
|
||||
);
|
||||
|
||||
BZ_EXTERN BZFILE* BZ_API(BZ2_bzWriteOpen) (
|
||||
int* bzerror,
|
||||
FILE* f,
|
||||
int blockSize100k,
|
||||
int verbosity,
|
||||
int workFactor
|
||||
);
|
||||
|
||||
BZ_EXTERN void BZ_API(BZ2_bzWrite) (
|
||||
int* bzerror,
|
||||
BZFILE* b,
|
||||
void* buf,
|
||||
int len
|
||||
);
|
||||
|
||||
BZ_EXTERN void BZ_API(BZ2_bzWriteClose) (
|
||||
int* bzerror,
|
||||
BZFILE* b,
|
||||
int abandon,
|
||||
unsigned int* nbytes_in,
|
||||
unsigned int* nbytes_out
|
||||
);
|
||||
|
||||
BZ_EXTERN void BZ_API(BZ2_bzWriteClose64) (
|
||||
int* bzerror,
|
||||
BZFILE* b,
|
||||
int abandon,
|
||||
unsigned int* nbytes_in_lo32,
|
||||
unsigned int* nbytes_in_hi32,
|
||||
unsigned int* nbytes_out_lo32,
|
||||
unsigned int* nbytes_out_hi32
|
||||
);
|
||||
#endif
|
||||
|
||||
|
||||
/*-- Utility functions --*/
|
||||
|
||||
BZ_EXTERN int BZ_API(BZ2_bzBuffToBuffCompress) (
|
||||
char* dest,
|
||||
unsigned int* destLen,
|
||||
char* source,
|
||||
unsigned int sourceLen,
|
||||
int blockSize100k,
|
||||
int verbosity,
|
||||
int workFactor
|
||||
);
|
||||
|
||||
BZ_EXTERN int BZ_API(BZ2_bzBuffToBuffDecompress) (
|
||||
char* dest,
|
||||
unsigned int* destLen,
|
||||
char* source,
|
||||
unsigned int sourceLen,
|
||||
int small,
|
||||
int verbosity
|
||||
);
|
||||
|
||||
|
||||
/*--
|
||||
Code contributed by Yoshioka Tsuneo (tsuneo@rr.iij4u.or.jp)
|
||||
to support better zlib compatibility.
|
||||
This code is not _officially_ part of libbzip2 (yet);
|
||||
I haven't tested it, documented it, or considered the
|
||||
threading-safeness of it.
|
||||
If this code breaks, please contact both Yoshioka and me.
|
||||
--*/
|
||||
|
||||
BZ_EXTERN const char * BZ_API(BZ2_bzlibVersion) (
|
||||
void
|
||||
);
|
||||
|
||||
#ifndef BZ_NO_STDIO
|
||||
BZ_EXTERN BZFILE * BZ_API(BZ2_bzopen) (
|
||||
const char *path,
|
||||
const char *mode
|
||||
);
|
||||
|
||||
BZ_EXTERN BZFILE * BZ_API(BZ2_bzdopen) (
|
||||
int fd,
|
||||
const char *mode
|
||||
);
|
||||
|
||||
BZ_EXTERN int BZ_API(BZ2_bzread) (
|
||||
BZFILE* b,
|
||||
void* buf,
|
||||
int len
|
||||
);
|
||||
|
||||
BZ_EXTERN int BZ_API(BZ2_bzwrite) (
|
||||
BZFILE* b,
|
||||
void* buf,
|
||||
int len
|
||||
);
|
||||
|
||||
BZ_EXTERN int BZ_API(BZ2_bzflush) (
|
||||
BZFILE* b
|
||||
);
|
||||
|
||||
BZ_EXTERN void BZ_API(BZ2_bzclose) (
|
||||
BZFILE* b
|
||||
);
|
||||
|
||||
BZ_EXTERN const char * BZ_API(BZ2_bzerror) (
|
||||
BZFILE *b,
|
||||
int *errnum
|
||||
);
|
||||
#endif
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif
|
||||
|
||||
/*-------------------------------------------------------------*/
|
||||
/*--- end bzlib.h ---*/
|
||||
/*-------------------------------------------------------------*/
|
@ -1,509 +0,0 @@
|
||||
|
||||
/*-------------------------------------------------------------*/
|
||||
/*--- Private header file for the library. ---*/
|
||||
/*--- bzlib_private.h ---*/
|
||||
/*-------------------------------------------------------------*/
|
||||
|
||||
/* ------------------------------------------------------------------
|
||||
This file is part of bzip2/libbzip2, a program and library for
|
||||
lossless, block-sorting data compression.
|
||||
|
||||
bzip2/libbzip2 version 1.0.6 of 6 September 2010
|
||||
Copyright (C) 1996-2010 Julian Seward <jseward@bzip.org>
|
||||
|
||||
Please read the WARNING, DISCLAIMER and PATENTS sections in the
|
||||
README file.
|
||||
|
||||
This program is released under the terms of the license contained
|
||||
in the file LICENSE.
|
||||
------------------------------------------------------------------ */
|
||||
|
||||
|
||||
#ifndef _BZLIB_PRIVATE_H
|
||||
#define _BZLIB_PRIVATE_H
|
||||
|
||||
#include <stdlib.h>
|
||||
|
||||
#ifndef BZ_NO_STDIO
|
||||
#include <stdio.h>
|
||||
#include <ctype.h>
|
||||
#include <string.h>
|
||||
#endif
|
||||
|
||||
#include "bzlib.h"
|
||||
|
||||
|
||||
|
||||
/*-- General stuff. --*/
|
||||
|
||||
#define BZ_VERSION "1.0.6, 6-Sept-2010"
|
||||
|
||||
typedef char Char;
|
||||
typedef unsigned char Bool;
|
||||
typedef unsigned char UChar;
|
||||
typedef int Int32;
|
||||
typedef unsigned int UInt32;
|
||||
typedef short Int16;
|
||||
typedef unsigned short UInt16;
|
||||
|
||||
#define True ((Bool)1)
|
||||
#define False ((Bool)0)
|
||||
|
||||
#ifndef __GNUC__
|
||||
#define __inline__ /* */
|
||||
#endif
|
||||
|
||||
#ifndef BZ_NO_STDIO
|
||||
|
||||
extern void BZ2_bz__AssertH__fail ( int errcode );
|
||||
#define AssertH(cond,errcode) \
|
||||
{ if (!(cond)) BZ2_bz__AssertH__fail ( errcode ); }
|
||||
|
||||
#if BZ_DEBUG
|
||||
#define AssertD(cond,msg) \
|
||||
{ if (!(cond)) { \
|
||||
fprintf ( stderr, \
|
||||
"\n\nlibbzip2(debug build): internal error\n\t%s\n", msg );\
|
||||
exit(1); \
|
||||
}}
|
||||
#else
|
||||
#define AssertD(cond,msg) /* */
|
||||
#endif
|
||||
|
||||
#define VPrintf0(zf) \
|
||||
fprintf(stderr,zf)
|
||||
#define VPrintf1(zf,za1) \
|
||||
fprintf(stderr,zf,za1)
|
||||
#define VPrintf2(zf,za1,za2) \
|
||||
fprintf(stderr,zf,za1,za2)
|
||||
#define VPrintf3(zf,za1,za2,za3) \
|
||||
fprintf(stderr,zf,za1,za2,za3)
|
||||
#define VPrintf4(zf,za1,za2,za3,za4) \
|
||||
fprintf(stderr,zf,za1,za2,za3,za4)
|
||||
#define VPrintf5(zf,za1,za2,za3,za4,za5) \
|
||||
fprintf(stderr,zf,za1,za2,za3,za4,za5)
|
||||
|
||||
#else
|
||||
|
||||
extern void bz_internal_error ( int errcode );
|
||||
#define AssertH(cond,errcode) \
|
||||
{ if (!(cond)) bz_internal_error ( errcode ); }
|
||||
#define AssertD(cond,msg) do { } while (0)
|
||||
#define VPrintf0(zf) do { } while (0)
|
||||
#define VPrintf1(zf,za1) do { } while (0)
|
||||
#define VPrintf2(zf,za1,za2) do { } while (0)
|
||||
#define VPrintf3(zf,za1,za2,za3) do { } while (0)
|
||||
#define VPrintf4(zf,za1,za2,za3,za4) do { } while (0)
|
||||
#define VPrintf5(zf,za1,za2,za3,za4,za5) do { } while (0)
|
||||
|
||||
#endif
|
||||
|
||||
|
||||
#define BZALLOC(nnn) (strm->bzalloc)(strm->opaque,(nnn),1)
|
||||
#define BZFREE(ppp) (strm->bzfree)(strm->opaque,(ppp))
|
||||
|
||||
|
||||
/*-- Header bytes. --*/
|
||||
|
||||
#define BZ_HDR_B 0x42 /* 'B' */
|
||||
#define BZ_HDR_Z 0x5a /* 'Z' */
|
||||
#define BZ_HDR_h 0x68 /* 'h' */
|
||||
#define BZ_HDR_0 0x30 /* '0' */
|
||||
|
||||
/*-- Constants for the back end. --*/
|
||||
|
||||
#define BZ_MAX_ALPHA_SIZE 258
|
||||
#define BZ_MAX_CODE_LEN 23
|
||||
|
||||
#define BZ_RUNA 0
|
||||
#define BZ_RUNB 1
|
||||
|
||||
#define BZ_N_GROUPS 6
|
||||
#define BZ_G_SIZE 50
|
||||
#define BZ_N_ITERS 4
|
||||
|
||||
#define BZ_MAX_SELECTORS (2 + (900000 / BZ_G_SIZE))
|
||||
|
||||
|
||||
|
||||
/*-- Stuff for randomising repetitive blocks. --*/
|
||||
|
||||
extern Int32 BZ2_rNums[512];
|
||||
|
||||
#define BZ_RAND_DECLS \
|
||||
Int32 rNToGo; \
|
||||
Int32 rTPos \
|
||||
|
||||
#define BZ_RAND_INIT_MASK \
|
||||
s->rNToGo = 0; \
|
||||
s->rTPos = 0 \
|
||||
|
||||
#define BZ_RAND_MASK ((s->rNToGo == 1) ? 1 : 0)
|
||||
|
||||
#define BZ_RAND_UPD_MASK \
|
||||
if (s->rNToGo == 0) { \
|
||||
s->rNToGo = BZ2_rNums[s->rTPos]; \
|
||||
s->rTPos++; \
|
||||
if (s->rTPos == 512) s->rTPos = 0; \
|
||||
} \
|
||||
s->rNToGo--;
|
||||
|
||||
|
||||
|
||||
/*-- Stuff for doing CRCs. --*/
|
||||
|
||||
extern UInt32 BZ2_crc32Table[256];
|
||||
|
||||
#define BZ_INITIALISE_CRC(crcVar) \
|
||||
{ \
|
||||
crcVar = 0xffffffffL; \
|
||||
}
|
||||
|
||||
#define BZ_FINALISE_CRC(crcVar) \
|
||||
{ \
|
||||
crcVar = ~(crcVar); \
|
||||
}
|
||||
|
||||
#define BZ_UPDATE_CRC(crcVar,cha) \
|
||||
{ \
|
||||
crcVar = (crcVar << 8) ^ \
|
||||
BZ2_crc32Table[(crcVar >> 24) ^ \
|
||||
((UChar)cha)]; \
|
||||
}
|
||||
|
||||
|
||||
|
||||
/*-- States and modes for compression. --*/
|
||||
|
||||
#define BZ_M_IDLE 1
|
||||
#define BZ_M_RUNNING 2
|
||||
#define BZ_M_FLUSHING 3
|
||||
#define BZ_M_FINISHING 4
|
||||
|
||||
#define BZ_S_OUTPUT 1
|
||||
#define BZ_S_INPUT 2
|
||||
|
||||
#define BZ_N_RADIX 2
|
||||
#define BZ_N_QSORT 12
|
||||
#define BZ_N_SHELL 18
|
||||
#define BZ_N_OVERSHOOT (BZ_N_RADIX + BZ_N_QSORT + BZ_N_SHELL + 2)
|
||||
|
||||
|
||||
|
||||
|
||||
/*-- Structure holding all the compression-side stuff. --*/
|
||||
|
||||
typedef
|
||||
struct {
|
||||
/* pointer back to the struct bz_stream */
|
||||
bz_stream* strm;
|
||||
|
||||
/* mode this stream is in, and whether inputting */
|
||||
/* or outputting data */
|
||||
Int32 mode;
|
||||
Int32 state;
|
||||
|
||||
/* remembers avail_in when flush/finish requested */
|
||||
UInt32 avail_in_expect;
|
||||
|
||||
/* for doing the block sorting */
|
||||
UInt32* arr1;
|
||||
UInt32* arr2;
|
||||
UInt32* ftab;
|
||||
Int32 origPtr;
|
||||
|
||||
/* aliases for arr1 and arr2 */
|
||||
UInt32* ptr;
|
||||
UChar* block;
|
||||
UInt16* mtfv;
|
||||
UChar* zbits;
|
||||
|
||||
/* for deciding when to use the fallback sorting algorithm */
|
||||
Int32 workFactor;
|
||||
|
||||
/* run-length-encoding of the input */
|
||||
UInt32 state_in_ch;
|
||||
Int32 state_in_len;
|
||||
BZ_RAND_DECLS;
|
||||
|
||||
/* input and output limits and current posns */
|
||||
Int32 nblock;
|
||||
Int32 nblockMAX;
|
||||
Int32 numZ;
|
||||
Int32 state_out_pos;
|
||||
|
||||
/* map of bytes used in block */
|
||||
Int32 nInUse;
|
||||
Bool inUse[256];
|
||||
UChar unseqToSeq[256];
|
||||
|
||||
/* the buffer for bit stream creation */
|
||||
UInt32 bsBuff;
|
||||
Int32 bsLive;
|
||||
|
||||
/* block and combined CRCs */
|
||||
UInt32 blockCRC;
|
||||
UInt32 combinedCRC;
|
||||
|
||||
/* misc administratium */
|
||||
Int32 verbosity;
|
||||
Int32 blockNo;
|
||||
Int32 blockSize100k;
|
||||
|
||||
/* stuff for coding the MTF values */
|
||||
Int32 nMTF;
|
||||
Int32 mtfFreq [BZ_MAX_ALPHA_SIZE];
|
||||
UChar selector [BZ_MAX_SELECTORS];
|
||||
UChar selectorMtf[BZ_MAX_SELECTORS];
|
||||
|
||||
UChar len [BZ_N_GROUPS][BZ_MAX_ALPHA_SIZE];
|
||||
Int32 code [BZ_N_GROUPS][BZ_MAX_ALPHA_SIZE];
|
||||
Int32 rfreq [BZ_N_GROUPS][BZ_MAX_ALPHA_SIZE];
|
||||
/* second dimension: only 3 needed; 4 makes index calculations faster */
|
||||
UInt32 len_pack[BZ_MAX_ALPHA_SIZE][4];
|
||||
|
||||
}
|
||||
EState;
|
||||
|
||||
|
||||
|
||||
/*-- externs for compression. --*/
|
||||
|
||||
extern void
|
||||
BZ2_blockSort ( EState* );
|
||||
|
||||
extern void
|
||||
BZ2_compressBlock ( EState*, Bool );
|
||||
|
||||
extern void
|
||||
BZ2_bsInitWrite ( EState* );
|
||||
|
||||
extern void
|
||||
BZ2_hbAssignCodes ( Int32*, UChar*, Int32, Int32, Int32 );
|
||||
|
||||
extern void
|
||||
BZ2_hbMakeCodeLengths ( UChar*, Int32*, Int32, Int32 );
|
||||
|
||||
|
||||
|
||||
/*-- states for decompression. --*/
|
||||
|
||||
#define BZ_X_IDLE 1
|
||||
#define BZ_X_OUTPUT 2
|
||||
|
||||
#define BZ_X_MAGIC_1 10
|
||||
#define BZ_X_MAGIC_2 11
|
||||
#define BZ_X_MAGIC_3 12
|
||||
#define BZ_X_MAGIC_4 13
|
||||
#define BZ_X_BLKHDR_1 14
|
||||
#define BZ_X_BLKHDR_2 15
|
||||
#define BZ_X_BLKHDR_3 16
|
||||
#define BZ_X_BLKHDR_4 17
|
||||
#define BZ_X_BLKHDR_5 18
|
||||
#define BZ_X_BLKHDR_6 19
|
||||
#define BZ_X_BCRC_1 20
|
||||
#define BZ_X_BCRC_2 21
|
||||
#define BZ_X_BCRC_3 22
|
||||
#define BZ_X_BCRC_4 23
|
||||
#define BZ_X_RANDBIT 24
|
||||
#define BZ_X_ORIGPTR_1 25
|
||||
#define BZ_X_ORIGPTR_2 26
|
||||
#define BZ_X_ORIGPTR_3 27
|
||||
#define BZ_X_MAPPING_1 28
|
||||
#define BZ_X_MAPPING_2 29
|
||||
#define BZ_X_SELECTOR_1 30
|
||||
#define BZ_X_SELECTOR_2 31
|
||||
#define BZ_X_SELECTOR_3 32
|
||||
#define BZ_X_CODING_1 33
|
||||
#define BZ_X_CODING_2 34
|
||||
#define BZ_X_CODING_3 35
|
||||
#define BZ_X_MTF_1 36
|
||||
#define BZ_X_MTF_2 37
|
||||
#define BZ_X_MTF_3 38
|
||||
#define BZ_X_MTF_4 39
|
||||
#define BZ_X_MTF_5 40
|
||||
#define BZ_X_MTF_6 41
|
||||
#define BZ_X_ENDHDR_2 42
|
||||
#define BZ_X_ENDHDR_3 43
|
||||
#define BZ_X_ENDHDR_4 44
|
||||
#define BZ_X_ENDHDR_5 45
|
||||
#define BZ_X_ENDHDR_6 46
|
||||
#define BZ_X_CCRC_1 47
|
||||
#define BZ_X_CCRC_2 48
|
||||
#define BZ_X_CCRC_3 49
|
||||
#define BZ_X_CCRC_4 50
|
||||
|
||||
|
||||
|
||||
/*-- Constants for the fast MTF decoder. --*/
|
||||
|
||||
#define MTFA_SIZE 4096
|
||||
#define MTFL_SIZE 16
|
||||
|
||||
|
||||
|
||||
/*-- Structure holding all the decompression-side stuff. --*/
|
||||
|
||||
typedef
|
||||
struct {
|
||||
/* pointer back to the struct bz_stream */
|
||||
bz_stream* strm;
|
||||
|
||||
/* state indicator for this stream */
|
||||
Int32 state;
|
||||
|
||||
/* for doing the final run-length decoding */
|
||||
UChar state_out_ch;
|
||||
Int32 state_out_len;
|
||||
Bool blockRandomised;
|
||||
BZ_RAND_DECLS;
|
||||
|
||||
/* the buffer for bit stream reading */
|
||||
UInt32 bsBuff;
|
||||
Int32 bsLive;
|
||||
|
||||
/* misc administratium */
|
||||
Int32 blockSize100k;
|
||||
Bool smallDecompress;
|
||||
Int32 currBlockNo;
|
||||
Int32 verbosity;
|
||||
|
||||
/* for undoing the Burrows-Wheeler transform */
|
||||
Int32 origPtr;
|
||||
UInt32 tPos;
|
||||
Int32 k0;
|
||||
Int32 unzftab[256];
|
||||
Int32 nblock_used;
|
||||
Int32 cftab[257];
|
||||
Int32 cftabCopy[257];
|
||||
|
||||
/* for undoing the Burrows-Wheeler transform (FAST) */
|
||||
UInt32 *tt;
|
||||
|
||||
/* for undoing the Burrows-Wheeler transform (SMALL) */
|
||||
UInt16 *ll16;
|
||||
UChar *ll4;
|
||||
|
||||
/* stored and calculated CRCs */
|
||||
UInt32 storedBlockCRC;
|
||||
UInt32 storedCombinedCRC;
|
||||
UInt32 calculatedBlockCRC;
|
||||
UInt32 calculatedCombinedCRC;
|
||||
|
||||
/* map of bytes used in block */
|
||||
Int32 nInUse;
|
||||
Bool inUse[256];
|
||||
Bool inUse16[16];
|
||||
UChar seqToUnseq[256];
|
||||
|
||||
/* for decoding the MTF values */
|
||||
UChar mtfa [MTFA_SIZE];
|
||||
Int32 mtfbase[256 / MTFL_SIZE];
|
||||
UChar selector [BZ_MAX_SELECTORS];
|
||||
UChar selectorMtf[BZ_MAX_SELECTORS];
|
||||
UChar len [BZ_N_GROUPS][BZ_MAX_ALPHA_SIZE];
|
||||
|
||||
Int32 limit [BZ_N_GROUPS][BZ_MAX_ALPHA_SIZE];
|
||||
Int32 base [BZ_N_GROUPS][BZ_MAX_ALPHA_SIZE];
|
||||
Int32 perm [BZ_N_GROUPS][BZ_MAX_ALPHA_SIZE];
|
||||
Int32 minLens[BZ_N_GROUPS];
|
||||
|
||||
/* save area for scalars in the main decompress code */
|
||||
Int32 save_i;
|
||||
Int32 save_j;
|
||||
Int32 save_t;
|
||||
Int32 save_alphaSize;
|
||||
Int32 save_nGroups;
|
||||
Int32 save_nSelectors;
|
||||
Int32 save_EOB;
|
||||
Int32 save_groupNo;
|
||||
Int32 save_groupPos;
|
||||
Int32 save_nextSym;
|
||||
Int32 save_nblockMAX;
|
||||
Int32 save_nblock;
|
||||
Int32 save_es;
|
||||
Int32 save_N;
|
||||
Int32 save_curr;
|
||||
Int32 save_zt;
|
||||
Int32 save_zn;
|
||||
Int32 save_zvec;
|
||||
Int32 save_zj;
|
||||
Int32 save_gSel;
|
||||
Int32 save_gMinlen;
|
||||
Int32* save_gLimit;
|
||||
Int32* save_gBase;
|
||||
Int32* save_gPerm;
|
||||
|
||||
}
|
||||
DState;
|
||||
|
||||
|
||||
|
||||
/*-- Macros for decompression. --*/
|
||||
|
||||
#define BZ_GET_FAST(cccc) \
|
||||
/* c_tPos is unsigned, hence test < 0 is pointless. */ \
|
||||
if (s->tPos >= (UInt32)100000 * (UInt32)s->blockSize100k) return True; \
|
||||
s->tPos = s->tt[s->tPos]; \
|
||||
cccc = (UChar)(s->tPos & 0xff); \
|
||||
s->tPos >>= 8;
|
||||
|
||||
#define BZ_GET_FAST_C(cccc) \
|
||||
/* c_tPos is unsigned, hence test < 0 is pointless. */ \
|
||||
if (c_tPos >= (UInt32)100000 * (UInt32)ro_blockSize100k) return True; \
|
||||
c_tPos = c_tt[c_tPos]; \
|
||||
cccc = (UChar)(c_tPos & 0xff); \
|
||||
c_tPos >>= 8;
|
||||
|
||||
#define SET_LL4(i,n) \
|
||||
{ if (((i) & 0x1) == 0) \
|
||||
s->ll4[(i) >> 1] = (s->ll4[(i) >> 1] & 0xf0) | (n); else \
|
||||
s->ll4[(i) >> 1] = (s->ll4[(i) >> 1] & 0x0f) | ((n) << 4); \
|
||||
}
|
||||
|
||||
#define GET_LL4(i) \
|
||||
((((UInt32)(s->ll4[(i) >> 1])) >> (((i) << 2) & 0x4)) & 0xF)
|
||||
|
||||
#define SET_LL(i,n) \
|
||||
{ s->ll16[i] = (UInt16)(n & 0x0000ffff); \
|
||||
SET_LL4(i, n >> 16); \
|
||||
}
|
||||
|
||||
#define GET_LL(i) \
|
||||
(((UInt32)s->ll16[i]) | (GET_LL4(i) << 16))
|
||||
|
||||
#define BZ_GET_SMALL(cccc) \
|
||||
/* c_tPos is unsigned, hence test < 0 is pointless. */ \
|
||||
if (s->tPos >= (UInt32)100000 * (UInt32)s->blockSize100k) return True; \
|
||||
cccc = BZ2_indexIntoF ( s->tPos, s->cftab ); \
|
||||
s->tPos = GET_LL(s->tPos);
|
||||
|
||||
|
||||
/*-- externs for decompression. --*/
|
||||
|
||||
extern Int32
|
||||
BZ2_indexIntoF ( Int32, Int32* );
|
||||
|
||||
extern Int32
|
||||
BZ2_decompress ( DState* );
|
||||
|
||||
extern void
|
||||
BZ2_hbCreateDecodeTables ( Int32*, Int32*, Int32*, UChar*,
|
||||
Int32, Int32, Int32 );
|
||||
|
||||
|
||||
#endif
|
||||
|
||||
|
||||
/*-- BZ_NO_STDIO seems to make NULL disappear on some platforms. --*/
|
||||
|
||||
#ifdef BZ_NO_STDIO
|
||||
#ifndef NULL
|
||||
#define NULL 0
|
||||
#endif
|
||||
#endif
|
||||
|
||||
|
||||
/*-------------------------------------------------------------*/
|
||||
/*--- end bzlib_private.h ---*/
|
||||
/*-------------------------------------------------------------*/
|
@ -1,61 +0,0 @@
|
||||
#!/bin/sh
|
||||
|
||||
# Bzmore wrapped for bzip2,
|
||||
# adapted from zmore by Philippe Troin <phil@fifi.org> for Debian GNU/Linux.
|
||||
|
||||
PATH="/usr/bin:$PATH"; export PATH
|
||||
|
||||
prog=`echo $0 | sed 's|.*/||'`
|
||||
case "$prog" in
|
||||
*less) more=less ;;
|
||||
*) more=more ;;
|
||||
esac
|
||||
|
||||
if test "`echo -n a`" = "-n a"; then
|
||||
# looks like a SysV system:
|
||||
n1=''; n2='\c'
|
||||
else
|
||||
n1='-n'; n2=''
|
||||
fi
|
||||
oldtty=`stty -g 2>/dev/null`
|
||||
if stty -cbreak 2>/dev/null; then
|
||||
cb='cbreak'; ncb='-cbreak'
|
||||
else
|
||||
# 'stty min 1' resets eof to ^a on both SunOS and SysV!
|
||||
cb='min 1 -icanon'; ncb='icanon eof ^d'
|
||||
fi
|
||||
if test $? -eq 0 -a -n "$oldtty"; then
|
||||
trap 'stty $oldtty 2>/dev/null; exit' 0 2 3 5 10 13 15
|
||||
else
|
||||
trap 'stty $ncb echo 2>/dev/null; exit' 0 2 3 5 10 13 15
|
||||
fi
|
||||
|
||||
if test $# = 0; then
|
||||
if test -t 0; then
|
||||
echo usage: $prog files...
|
||||
else
|
||||
bzip2 -cdfq | eval $more
|
||||
fi
|
||||
else
|
||||
FIRST=1
|
||||
for FILE
|
||||
do
|
||||
if test $FIRST -eq 0; then
|
||||
echo $n1 "--More--(Next file: $FILE)$n2"
|
||||
stty $cb -echo 2>/dev/null
|
||||
ANS=`dd bs=1 count=1 2>/dev/null`
|
||||
stty $ncb echo 2>/dev/null
|
||||
echo " "
|
||||
if test "$ANS" = 'e' -o "$ANS" = 'q'; then
|
||||
exit
|
||||
fi
|
||||
fi
|
||||
if test "$ANS" != 's'; then
|
||||
echo "------> $FILE <------"
|
||||
bzip2 -cdfq "$FILE" | eval $more
|
||||
fi
|
||||
if test -t; then
|
||||
FIRST=0
|
||||
fi
|
||||
done
|
||||
fi
|
@ -1,152 +0,0 @@
|
||||
.\"Shamelessly copied from zmore.1 by Philippe Troin <phil@fifi.org>
|
||||
.\"for Debian GNU/Linux
|
||||
.TH BZMORE 1
|
||||
.SH NAME
|
||||
bzmore, bzless \- file perusal filter for crt viewing of bzip2 compressed text
|
||||
.SH SYNOPSIS
|
||||
.B bzmore
|
||||
[ name ... ]
|
||||
.br
|
||||
.B bzless
|
||||
[ name ... ]
|
||||
.SH NOTE
|
||||
In the following description,
|
||||
.I bzless
|
||||
and
|
||||
.I less
|
||||
can be used interchangeably with
|
||||
.I bzmore
|
||||
and
|
||||
.I more.
|
||||
.SH DESCRIPTION
|
||||
.I Bzmore
|
||||
is a filter which allows examination of compressed or plain text files
|
||||
one screenful at a time on a soft-copy terminal.
|
||||
.I bzmore
|
||||
works on files compressed with
|
||||
.I bzip2
|
||||
and also on uncompressed files.
|
||||
If a file does not exist,
|
||||
.I bzmore
|
||||
looks for a file of the same name with the addition of a .bz2 suffix.
|
||||
.PP
|
||||
.I Bzmore
|
||||
normally pauses after each screenful, printing --More--
|
||||
at the bottom of the screen.
|
||||
If the user then types a carriage return, one more line is displayed.
|
||||
If the user hits a space,
|
||||
another screenful is displayed. Other possibilities are enumerated later.
|
||||
.PP
|
||||
.I Bzmore
|
||||
looks in the file
|
||||
.I /etc/termcap
|
||||
to determine terminal characteristics,
|
||||
and to determine the default window size.
|
||||
On a terminal capable of displaying 24 lines,
|
||||
the default window size is 22 lines.
|
||||
Other sequences which may be typed when
|
||||
.I bzmore
|
||||
pauses, and their effects, are as follows (\fIi\fP is an optional integer
|
||||
argument, defaulting to 1) :
|
||||
.PP
|
||||
.IP \fIi\|\fP<space>
|
||||
display
|
||||
.I i
|
||||
more lines, (or another screenful if no argument is given)
|
||||
.PP
|
||||
.IP ^D
|
||||
display 11 more lines (a ``scroll'').
|
||||
If
|
||||
.I i
|
||||
is given, then the scroll size is set to \fIi\|\fP.
|
||||
.PP
|
||||
.IP d
|
||||
same as ^D (control-D)
|
||||
.PP
|
||||
.IP \fIi\|\fPz
|
||||
same as typing a space except that \fIi\|\fP, if present, becomes the new
|
||||
window size. Note that the window size reverts back to the default at the
|
||||
end of the current file.
|
||||
.PP
|
||||
.IP \fIi\|\fPs
|
||||
skip \fIi\|\fP lines and print a screenful of lines
|
||||
.PP
|
||||
.IP \fIi\|\fPf
|
||||
skip \fIi\fP screenfuls and print a screenful of lines
|
||||
.PP
|
||||
.IP "q or Q"
|
||||
quit reading the current file; go on to the next (if any)
|
||||
.PP
|
||||
.IP "e or q"
|
||||
When the prompt --More--(Next file:
|
||||
.IR file )
|
||||
is printed, this command causes bzmore to exit.
|
||||
.PP
|
||||
.IP s
|
||||
When the prompt --More--(Next file:
|
||||
.IR file )
|
||||
is printed, this command causes bzmore to skip the next file and continue.
|
||||
.PP
|
||||
.IP =
|
||||
Display the current line number.
|
||||
.PP
|
||||
.IP \fIi\|\fP/expr
|
||||
search for the \fIi\|\fP-th occurrence of the regular expression \fIexpr.\fP
|
||||
If the pattern is not found,
|
||||
.I bzmore
|
||||
goes on to the next file (if any).
|
||||
Otherwise, a screenful is displayed, starting two lines before the place
|
||||
where the expression was found.
|
||||
The user's erase and kill characters may be used to edit the regular
|
||||
expression.
|
||||
Erasing back past the first column cancels the search command.
|
||||
.PP
|
||||
.IP \fIi\|\fPn
|
||||
search for the \fIi\|\fP-th occurrence of the last regular expression entered.
|
||||
.PP
|
||||
.IP !command
|
||||
invoke a shell with \fIcommand\|\fP.
|
||||
The character `!' in "command" are replaced with the
|
||||
previous shell command. The sequence "\\!" is replaced by "!".
|
||||
.PP
|
||||
.IP ":q or :Q"
|
||||
quit reading the current file; go on to the next (if any)
|
||||
(same as q or Q).
|
||||
.PP
|
||||
.IP .
|
||||
(dot) repeat the previous command.
|
||||
.PP
|
||||
The commands take effect immediately, i.e., it is not necessary to
|
||||
type a carriage return.
|
||||
Up to the time when the command character itself is given,
|
||||
the user may hit the line kill character to cancel the numerical
|
||||
argument being formed.
|
||||
In addition, the user may hit the erase character to redisplay the
|
||||
--More-- message.
|
||||
.PP
|
||||
At any time when output is being sent to the terminal, the user can
|
||||
hit the quit key (normally control\-\\).
|
||||
.I Bzmore
|
||||
will stop sending output, and will display the usual --More--
|
||||
prompt.
|
||||
The user may then enter one of the above commands in the normal manner.
|
||||
Unfortunately, some output is lost when this is done, due to the
|
||||
fact that any characters waiting in the terminal's output queue
|
||||
are flushed when the quit signal occurs.
|
||||
.PP
|
||||
The terminal is set to
|
||||
.I noecho
|
||||
mode by this program so that the output can be continuous.
|
||||
What you type will thus not show on your terminal, except for the / and !
|
||||
commands.
|
||||
.PP
|
||||
If the standard output is not a teletype, then
|
||||
.I bzmore
|
||||
acts just like
|
||||
.I bzcat,
|
||||
except that a header is printed before each file.
|
||||
.SH FILES
|
||||
.DT
|
||||
/etc/termcap Terminal data base
|
||||
.SH "SEE ALSO"
|
||||
more(1), less(1), bzip2(1), bzdiff(1), bzgrep(1)
|
@ -1,104 +0,0 @@
|
||||
|
||||
/*-------------------------------------------------------------*/
|
||||
/*--- Table for doing CRCs ---*/
|
||||
/*--- crctable.c ---*/
|
||||
/*-------------------------------------------------------------*/
|
||||
|
||||
/* ------------------------------------------------------------------
|
||||
This file is part of bzip2/libbzip2, a program and library for
|
||||
lossless, block-sorting data compression.
|
||||
|
||||
bzip2/libbzip2 version 1.0.6 of 6 September 2010
|
||||
Copyright (C) 1996-2010 Julian Seward <jseward@bzip.org>
|
||||
|
||||
Please read the WARNING, DISCLAIMER and PATENTS sections in the
|
||||
README file.
|
||||
|
||||
This program is released under the terms of the license contained
|
||||
in the file LICENSE.
|
||||
------------------------------------------------------------------ */
|
||||
|
||||
|
||||
#include "bzlib_private.h"
|
||||
|
||||
/*--
|
||||
I think this is an implementation of the AUTODIN-II,
|
||||
Ethernet & FDDI 32-bit CRC standard. Vaguely derived
|
||||
from code by Rob Warnock, in Section 51 of the
|
||||
comp.compression FAQ.
|
||||
--*/
|
||||
|
||||
UInt32 BZ2_crc32Table[256] = {
|
||||
|
||||
/*-- Ugly, innit? --*/
|
||||
|
||||
0x00000000L, 0x04c11db7L, 0x09823b6eL, 0x0d4326d9L,
|
||||
0x130476dcL, 0x17c56b6bL, 0x1a864db2L, 0x1e475005L,
|
||||
0x2608edb8L, 0x22c9f00fL, 0x2f8ad6d6L, 0x2b4bcb61L,
|
||||
0x350c9b64L, 0x31cd86d3L, 0x3c8ea00aL, 0x384fbdbdL,
|
||||
0x4c11db70L, 0x48d0c6c7L, 0x4593e01eL, 0x4152fda9L,
|
||||
0x5f15adacL, 0x5bd4b01bL, 0x569796c2L, 0x52568b75L,
|
||||
0x6a1936c8L, 0x6ed82b7fL, 0x639b0da6L, 0x675a1011L,
|
||||
0x791d4014L, 0x7ddc5da3L, 0x709f7b7aL, 0x745e66cdL,
|
||||
0x9823b6e0L, 0x9ce2ab57L, 0x91a18d8eL, 0x95609039L,
|
||||
0x8b27c03cL, 0x8fe6dd8bL, 0x82a5fb52L, 0x8664e6e5L,
|
||||
0xbe2b5b58L, 0xbaea46efL, 0xb7a96036L, 0xb3687d81L,
|
||||
0xad2f2d84L, 0xa9ee3033L, 0xa4ad16eaL, 0xa06c0b5dL,
|
||||
0xd4326d90L, 0xd0f37027L, 0xddb056feL, 0xd9714b49L,
|
||||
0xc7361b4cL, 0xc3f706fbL, 0xceb42022L, 0xca753d95L,
|
||||
0xf23a8028L, 0xf6fb9d9fL, 0xfbb8bb46L, 0xff79a6f1L,
|
||||
0xe13ef6f4L, 0xe5ffeb43L, 0xe8bccd9aL, 0xec7dd02dL,
|
||||
0x34867077L, 0x30476dc0L, 0x3d044b19L, 0x39c556aeL,
|
||||
0x278206abL, 0x23431b1cL, 0x2e003dc5L, 0x2ac12072L,
|
||||
0x128e9dcfL, 0x164f8078L, 0x1b0ca6a1L, 0x1fcdbb16L,
|
||||
0x018aeb13L, 0x054bf6a4L, 0x0808d07dL, 0x0cc9cdcaL,
|
||||
0x7897ab07L, 0x7c56b6b0L, 0x71159069L, 0x75d48ddeL,
|
||||
0x6b93dddbL, 0x6f52c06cL, 0x6211e6b5L, 0x66d0fb02L,
|
||||
0x5e9f46bfL, 0x5a5e5b08L, 0x571d7dd1L, 0x53dc6066L,
|
||||
0x4d9b3063L, 0x495a2dd4L, 0x44190b0dL, 0x40d816baL,
|
||||
0xaca5c697L, 0xa864db20L, 0xa527fdf9L, 0xa1e6e04eL,
|
||||
0xbfa1b04bL, 0xbb60adfcL, 0xb6238b25L, 0xb2e29692L,
|
||||
0x8aad2b2fL, 0x8e6c3698L, 0x832f1041L, 0x87ee0df6L,
|
||||
0x99a95df3L, 0x9d684044L, 0x902b669dL, 0x94ea7b2aL,
|
||||
0xe0b41de7L, 0xe4750050L, 0xe9362689L, 0xedf73b3eL,
|
||||
0xf3b06b3bL, 0xf771768cL, 0xfa325055L, 0xfef34de2L,
|
||||
0xc6bcf05fL, 0xc27dede8L, 0xcf3ecb31L, 0xcbffd686L,
|
||||
0xd5b88683L, 0xd1799b34L, 0xdc3abdedL, 0xd8fba05aL,
|
||||
0x690ce0eeL, 0x6dcdfd59L, 0x608edb80L, 0x644fc637L,
|
||||
0x7a089632L, 0x7ec98b85L, 0x738aad5cL, 0x774bb0ebL,
|
||||
0x4f040d56L, 0x4bc510e1L, 0x46863638L, 0x42472b8fL,
|
||||
0x5c007b8aL, 0x58c1663dL, 0x558240e4L, 0x51435d53L,
|
||||
0x251d3b9eL, 0x21dc2629L, 0x2c9f00f0L, 0x285e1d47L,
|
||||
0x36194d42L, 0x32d850f5L, 0x3f9b762cL, 0x3b5a6b9bL,
|
||||
0x0315d626L, 0x07d4cb91L, 0x0a97ed48L, 0x0e56f0ffL,
|
||||
0x1011a0faL, 0x14d0bd4dL, 0x19939b94L, 0x1d528623L,
|
||||
0xf12f560eL, 0xf5ee4bb9L, 0xf8ad6d60L, 0xfc6c70d7L,
|
||||
0xe22b20d2L, 0xe6ea3d65L, 0xeba91bbcL, 0xef68060bL,
|
||||
0xd727bbb6L, 0xd3e6a601L, 0xdea580d8L, 0xda649d6fL,
|
||||
0xc423cd6aL, 0xc0e2d0ddL, 0xcda1f604L, 0xc960ebb3L,
|
||||
0xbd3e8d7eL, 0xb9ff90c9L, 0xb4bcb610L, 0xb07daba7L,
|
||||
0xae3afba2L, 0xaafbe615L, 0xa7b8c0ccL, 0xa379dd7bL,
|
||||
0x9b3660c6L, 0x9ff77d71L, 0x92b45ba8L, 0x9675461fL,
|
||||
0x8832161aL, 0x8cf30badL, 0x81b02d74L, 0x857130c3L,
|
||||
0x5d8a9099L, 0x594b8d2eL, 0x5408abf7L, 0x50c9b640L,
|
||||
0x4e8ee645L, 0x4a4ffbf2L, 0x470cdd2bL, 0x43cdc09cL,
|
||||
0x7b827d21L, 0x7f436096L, 0x7200464fL, 0x76c15bf8L,
|
||||
0x68860bfdL, 0x6c47164aL, 0x61043093L, 0x65c52d24L,
|
||||
0x119b4be9L, 0x155a565eL, 0x18197087L, 0x1cd86d30L,
|
||||
0x029f3d35L, 0x065e2082L, 0x0b1d065bL, 0x0fdc1becL,
|
||||
0x3793a651L, 0x3352bbe6L, 0x3e119d3fL, 0x3ad08088L,
|
||||
0x2497d08dL, 0x2056cd3aL, 0x2d15ebe3L, 0x29d4f654L,
|
||||
0xc5a92679L, 0xc1683bceL, 0xcc2b1d17L, 0xc8ea00a0L,
|
||||
0xd6ad50a5L, 0xd26c4d12L, 0xdf2f6bcbL, 0xdbee767cL,
|
||||
0xe3a1cbc1L, 0xe760d676L, 0xea23f0afL, 0xeee2ed18L,
|
||||
0xf0a5bd1dL, 0xf464a0aaL, 0xf9278673L, 0xfde69bc4L,
|
||||
0x89b8fd09L, 0x8d79e0beL, 0x803ac667L, 0x84fbdbd0L,
|
||||
0x9abc8bd5L, 0x9e7d9662L, 0x933eb0bbL, 0x97ffad0cL,
|
||||
0xafb010b1L, 0xab710d06L, 0xa6322bdfL, 0xa2f33668L,
|
||||
0xbcb4666dL, 0xb8757bdaL, 0xb5365d03L, 0xb1f740b4L
|
||||
};
|
||||
|
||||
|
||||
/*-------------------------------------------------------------*/
|
||||
/*--- end crctable.c ---*/
|
||||
/*-------------------------------------------------------------*/
|
@ -1,646 +0,0 @@
|
||||
|
||||
/*-------------------------------------------------------------*/
|
||||
/*--- Decompression machinery ---*/
|
||||
/*--- decompress.c ---*/
|
||||
/*-------------------------------------------------------------*/
|
||||
|
||||
/* ------------------------------------------------------------------
|
||||
This file is part of bzip2/libbzip2, a program and library for
|
||||
lossless, block-sorting data compression.
|
||||
|
||||
bzip2/libbzip2 version 1.0.6 of 6 September 2010
|
||||
Copyright (C) 1996-2010 Julian Seward <jseward@bzip.org>
|
||||
|
||||
Please read the WARNING, DISCLAIMER and PATENTS sections in the
|
||||
README file.
|
||||
|
||||
This program is released under the terms of the license contained
|
||||
in the file LICENSE.
|
||||
------------------------------------------------------------------ */
|
||||
|
||||
|
||||
#include "bzlib_private.h"
|
||||
|
||||
|
||||
/*---------------------------------------------------*/
|
||||
static
|
||||
void makeMaps_d ( DState* s )
|
||||
{
|
||||
Int32 i;
|
||||
s->nInUse = 0;
|
||||
for (i = 0; i < 256; i++)
|
||||
if (s->inUse[i]) {
|
||||
s->seqToUnseq[s->nInUse] = i;
|
||||
s->nInUse++;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/*---------------------------------------------------*/
|
||||
#define RETURN(rrr) \
|
||||
{ retVal = rrr; goto save_state_and_return; };
|
||||
|
||||
#define GET_BITS(lll,vvv,nnn) \
|
||||
case lll: s->state = lll; \
|
||||
while (True) { \
|
||||
if (s->bsLive >= nnn) { \
|
||||
UInt32 v; \
|
||||
v = (s->bsBuff >> \
|
||||
(s->bsLive-nnn)) & ((1 << nnn)-1); \
|
||||
s->bsLive -= nnn; \
|
||||
vvv = v; \
|
||||
break; \
|
||||
} \
|
||||
if (s->strm->avail_in == 0) RETURN(BZ_OK); \
|
||||
s->bsBuff \
|
||||
= (s->bsBuff << 8) | \
|
||||
((UInt32) \
|
||||
(*((UChar*)(s->strm->next_in)))); \
|
||||
s->bsLive += 8; \
|
||||
s->strm->next_in++; \
|
||||
s->strm->avail_in--; \
|
||||
s->strm->total_in_lo32++; \
|
||||
if (s->strm->total_in_lo32 == 0) \
|
||||
s->strm->total_in_hi32++; \
|
||||
}
|
||||
|
||||
#define GET_UCHAR(lll,uuu) \
|
||||
GET_BITS(lll,uuu,8)
|
||||
|
||||
#define GET_BIT(lll,uuu) \
|
||||
GET_BITS(lll,uuu,1)
|
||||
|
||||
/*---------------------------------------------------*/
|
||||
#define GET_MTF_VAL(label1,label2,lval) \
|
||||
{ \
|
||||
if (groupPos == 0) { \
|
||||
groupNo++; \
|
||||
if (groupNo >= nSelectors) \
|
||||
RETURN(BZ_DATA_ERROR); \
|
||||
groupPos = BZ_G_SIZE; \
|
||||
gSel = s->selector[groupNo]; \
|
||||
gMinlen = s->minLens[gSel]; \
|
||||
gLimit = &(s->limit[gSel][0]); \
|
||||
gPerm = &(s->perm[gSel][0]); \
|
||||
gBase = &(s->base[gSel][0]); \
|
||||
} \
|
||||
groupPos--; \
|
||||
zn = gMinlen; \
|
||||
GET_BITS(label1, zvec, zn); \
|
||||
while (1) { \
|
||||
if (zn > 20 /* the longest code */) \
|
||||
RETURN(BZ_DATA_ERROR); \
|
||||
if (zvec <= gLimit[zn]) break; \
|
||||
zn++; \
|
||||
GET_BIT(label2, zj); \
|
||||
zvec = (zvec << 1) | zj; \
|
||||
}; \
|
||||
if (zvec - gBase[zn] < 0 \
|
||||
|| zvec - gBase[zn] >= BZ_MAX_ALPHA_SIZE) \
|
||||
RETURN(BZ_DATA_ERROR); \
|
||||
lval = gPerm[zvec - gBase[zn]]; \
|
||||
}
|
||||
|
||||
|
||||
/*---------------------------------------------------*/
|
||||
Int32 BZ2_decompress ( DState* s )
|
||||
{
|
||||
UChar uc;
|
||||
Int32 retVal;
|
||||
Int32 minLen, maxLen;
|
||||
bz_stream* strm = s->strm;
|
||||
|
||||
/* stuff that needs to be saved/restored */
|
||||
Int32 i;
|
||||
Int32 j;
|
||||
Int32 t;
|
||||
Int32 alphaSize;
|
||||
Int32 nGroups;
|
||||
Int32 nSelectors;
|
||||
Int32 EOB;
|
||||
Int32 groupNo;
|
||||
Int32 groupPos;
|
||||
Int32 nextSym;
|
||||
Int32 nblockMAX;
|
||||
Int32 nblock;
|
||||
Int32 es;
|
||||
Int32 N;
|
||||
Int32 curr;
|
||||
Int32 zt;
|
||||
Int32 zn;
|
||||
Int32 zvec;
|
||||
Int32 zj;
|
||||
Int32 gSel;
|
||||
Int32 gMinlen;
|
||||
Int32* gLimit;
|
||||
Int32* gBase;
|
||||
Int32* gPerm;
|
||||
|
||||
if (s->state == BZ_X_MAGIC_1) {
|
||||
/*initialise the save area*/
|
||||
s->save_i = 0;
|
||||
s->save_j = 0;
|
||||
s->save_t = 0;
|
||||
s->save_alphaSize = 0;
|
||||
s->save_nGroups = 0;
|
||||
s->save_nSelectors = 0;
|
||||
s->save_EOB = 0;
|
||||
s->save_groupNo = 0;
|
||||
s->save_groupPos = 0;
|
||||
s->save_nextSym = 0;
|
||||
s->save_nblockMAX = 0;
|
||||
s->save_nblock = 0;
|
||||
s->save_es = 0;
|
||||
s->save_N = 0;
|
||||
s->save_curr = 0;
|
||||
s->save_zt = 0;
|
||||
s->save_zn = 0;
|
||||
s->save_zvec = 0;
|
||||
s->save_zj = 0;
|
||||
s->save_gSel = 0;
|
||||
s->save_gMinlen = 0;
|
||||
s->save_gLimit = NULL;
|
||||
s->save_gBase = NULL;
|
||||
s->save_gPerm = NULL;
|
||||
}
|
||||
|
||||
/*restore from the save area*/
|
||||
i = s->save_i;
|
||||
j = s->save_j;
|
||||
t = s->save_t;
|
||||
alphaSize = s->save_alphaSize;
|
||||
nGroups = s->save_nGroups;
|
||||
nSelectors = s->save_nSelectors;
|
||||
EOB = s->save_EOB;
|
||||
groupNo = s->save_groupNo;
|
||||
groupPos = s->save_groupPos;
|
||||
nextSym = s->save_nextSym;
|
||||
nblockMAX = s->save_nblockMAX;
|
||||
nblock = s->save_nblock;
|
||||
es = s->save_es;
|
||||
N = s->save_N;
|
||||
curr = s->save_curr;
|
||||
zt = s->save_zt;
|
||||
zn = s->save_zn;
|
||||
zvec = s->save_zvec;
|
||||
zj = s->save_zj;
|
||||
gSel = s->save_gSel;
|
||||
gMinlen = s->save_gMinlen;
|
||||
gLimit = s->save_gLimit;
|
||||
gBase = s->save_gBase;
|
||||
gPerm = s->save_gPerm;
|
||||
|
||||
retVal = BZ_OK;
|
||||
|
||||
switch (s->state) {
|
||||
|
||||
GET_UCHAR(BZ_X_MAGIC_1, uc);
|
||||
if (uc != BZ_HDR_B) RETURN(BZ_DATA_ERROR_MAGIC);
|
||||
|
||||
GET_UCHAR(BZ_X_MAGIC_2, uc);
|
||||
if (uc != BZ_HDR_Z) RETURN(BZ_DATA_ERROR_MAGIC);
|
||||
|
||||
GET_UCHAR(BZ_X_MAGIC_3, uc)
|
||||
if (uc != BZ_HDR_h) RETURN(BZ_DATA_ERROR_MAGIC);
|
||||
|
||||
GET_BITS(BZ_X_MAGIC_4, s->blockSize100k, 8)
|
||||
if (s->blockSize100k < (BZ_HDR_0 + 1) ||
|
||||
s->blockSize100k > (BZ_HDR_0 + 9)) RETURN(BZ_DATA_ERROR_MAGIC);
|
||||
s->blockSize100k -= BZ_HDR_0;
|
||||
|
||||
if (s->smallDecompress) {
|
||||
s->ll16 = BZALLOC( s->blockSize100k * 100000 * sizeof(UInt16) );
|
||||
s->ll4 = BZALLOC(
|
||||
((1 + s->blockSize100k * 100000) >> 1) * sizeof(UChar)
|
||||
);
|
||||
if (s->ll16 == NULL || s->ll4 == NULL) RETURN(BZ_MEM_ERROR);
|
||||
} else {
|
||||
s->tt = BZALLOC( s->blockSize100k * 100000 * sizeof(Int32) );
|
||||
if (s->tt == NULL) RETURN(BZ_MEM_ERROR);
|
||||
}
|
||||
|
||||
GET_UCHAR(BZ_X_BLKHDR_1, uc);
|
||||
|
||||
if (uc == 0x17) goto endhdr_2;
|
||||
if (uc != 0x31) RETURN(BZ_DATA_ERROR);
|
||||
GET_UCHAR(BZ_X_BLKHDR_2, uc);
|
||||
if (uc != 0x41) RETURN(BZ_DATA_ERROR);
|
||||
GET_UCHAR(BZ_X_BLKHDR_3, uc);
|
||||
if (uc != 0x59) RETURN(BZ_DATA_ERROR);
|
||||
GET_UCHAR(BZ_X_BLKHDR_4, uc);
|
||||
if (uc != 0x26) RETURN(BZ_DATA_ERROR);
|
||||
GET_UCHAR(BZ_X_BLKHDR_5, uc);
|
||||
if (uc != 0x53) RETURN(BZ_DATA_ERROR);
|
||||
GET_UCHAR(BZ_X_BLKHDR_6, uc);
|
||||
if (uc != 0x59) RETURN(BZ_DATA_ERROR);
|
||||
|
||||
s->currBlockNo++;
|
||||
if (s->verbosity >= 2)
|
||||
VPrintf1 ( "\n [%d: huff+mtf ", s->currBlockNo );
|
||||
|
||||
s->storedBlockCRC = 0;
|
||||
GET_UCHAR(BZ_X_BCRC_1, uc);
|
||||
s->storedBlockCRC = (s->storedBlockCRC << 8) | ((UInt32)uc);
|
||||
GET_UCHAR(BZ_X_BCRC_2, uc);
|
||||
s->storedBlockCRC = (s->storedBlockCRC << 8) | ((UInt32)uc);
|
||||
GET_UCHAR(BZ_X_BCRC_3, uc);
|
||||
s->storedBlockCRC = (s->storedBlockCRC << 8) | ((UInt32)uc);
|
||||
GET_UCHAR(BZ_X_BCRC_4, uc);
|
||||
s->storedBlockCRC = (s->storedBlockCRC << 8) | ((UInt32)uc);
|
||||
|
||||
GET_BITS(BZ_X_RANDBIT, s->blockRandomised, 1);
|
||||
|
||||
s->origPtr = 0;
|
||||
GET_UCHAR(BZ_X_ORIGPTR_1, uc);
|
||||
s->origPtr = (s->origPtr << 8) | ((Int32)uc);
|
||||
GET_UCHAR(BZ_X_ORIGPTR_2, uc);
|
||||
s->origPtr = (s->origPtr << 8) | ((Int32)uc);
|
||||
GET_UCHAR(BZ_X_ORIGPTR_3, uc);
|
||||
s->origPtr = (s->origPtr << 8) | ((Int32)uc);
|
||||
|
||||
if (s->origPtr < 0)
|
||||
RETURN(BZ_DATA_ERROR);
|
||||
if (s->origPtr > 10 + 100000*s->blockSize100k)
|
||||
RETURN(BZ_DATA_ERROR);
|
||||
|
||||
/*--- Receive the mapping table ---*/
|
||||
for (i = 0; i < 16; i++) {
|
||||
GET_BIT(BZ_X_MAPPING_1, uc);
|
||||
if (uc == 1)
|
||||
s->inUse16[i] = True; else
|
||||
s->inUse16[i] = False;
|
||||
}
|
||||
|
||||
for (i = 0; i < 256; i++) s->inUse[i] = False;
|
||||
|
||||
for (i = 0; i < 16; i++)
|
||||
if (s->inUse16[i])
|
||||
for (j = 0; j < 16; j++) {
|
||||
GET_BIT(BZ_X_MAPPING_2, uc);
|
||||
if (uc == 1) s->inUse[i * 16 + j] = True;
|
||||
}
|
||||
makeMaps_d ( s );
|
||||
if (s->nInUse == 0) RETURN(BZ_DATA_ERROR);
|
||||
alphaSize = s->nInUse+2;
|
||||
|
||||
/*--- Now the selectors ---*/
|
||||
GET_BITS(BZ_X_SELECTOR_1, nGroups, 3);
|
||||
if (nGroups < 2 || nGroups > 6) RETURN(BZ_DATA_ERROR);
|
||||
GET_BITS(BZ_X_SELECTOR_2, nSelectors, 15);
|
||||
if (nSelectors < 1) RETURN(BZ_DATA_ERROR);
|
||||
for (i = 0; i < nSelectors; i++) {
|
||||
j = 0;
|
||||
while (True) {
|
||||
GET_BIT(BZ_X_SELECTOR_3, uc);
|
||||
if (uc == 0) break;
|
||||
j++;
|
||||
if (j >= nGroups) RETURN(BZ_DATA_ERROR);
|
||||
}
|
||||
s->selectorMtf[i] = j;
|
||||
}
|
||||
|
||||
/*--- Undo the MTF values for the selectors. ---*/
|
||||
{
|
||||
UChar pos[BZ_N_GROUPS], tmp, v;
|
||||
for (v = 0; v < nGroups; v++) pos[v] = v;
|
||||
|
||||
for (i = 0; i < nSelectors; i++) {
|
||||
v = s->selectorMtf[i];
|
||||
tmp = pos[v];
|
||||
while (v > 0) { pos[v] = pos[v-1]; v--; }
|
||||
pos[0] = tmp;
|
||||
s->selector[i] = tmp;
|
||||
}
|
||||
}
|
||||
|
||||
/*--- Now the coding tables ---*/
|
||||
for (t = 0; t < nGroups; t++) {
|
||||
GET_BITS(BZ_X_CODING_1, curr, 5);
|
||||
for (i = 0; i < alphaSize; i++) {
|
||||
while (True) {
|
||||
if (curr < 1 || curr > 20) RETURN(BZ_DATA_ERROR);
|
||||
GET_BIT(BZ_X_CODING_2, uc);
|
||||
if (uc == 0) break;
|
||||
GET_BIT(BZ_X_CODING_3, uc);
|
||||
if (uc == 0) curr++; else curr--;
|
||||
}
|
||||
s->len[t][i] = curr;
|
||||
}
|
||||
}
|
||||
|
||||
/*--- Create the Huffman decoding tables ---*/
|
||||
for (t = 0; t < nGroups; t++) {
|
||||
minLen = 32;
|
||||
maxLen = 0;
|
||||
for (i = 0; i < alphaSize; i++) {
|
||||
if (s->len[t][i] > maxLen) maxLen = s->len[t][i];
|
||||
if (s->len[t][i] < minLen) minLen = s->len[t][i];
|
||||
}
|
||||
BZ2_hbCreateDecodeTables (
|
||||
&(s->limit[t][0]),
|
||||
&(s->base[t][0]),
|
||||
&(s->perm[t][0]),
|
||||
&(s->len[t][0]),
|
||||
minLen, maxLen, alphaSize
|
||||
);
|
||||
s->minLens[t] = minLen;
|
||||
}
|
||||
|
||||
/*--- Now the MTF values ---*/
|
||||
|
||||
EOB = s->nInUse+1;
|
||||
nblockMAX = 100000 * s->blockSize100k;
|
||||
groupNo = -1;
|
||||
groupPos = 0;
|
||||
|
||||
for (i = 0; i <= 255; i++) s->unzftab[i] = 0;
|
||||
|
||||
/*-- MTF init --*/
|
||||
{
|
||||
Int32 ii, jj, kk;
|
||||
kk = MTFA_SIZE-1;
|
||||
for (ii = 256 / MTFL_SIZE - 1; ii >= 0; ii--) {
|
||||
for (jj = MTFL_SIZE-1; jj >= 0; jj--) {
|
||||
s->mtfa[kk] = (UChar)(ii * MTFL_SIZE + jj);
|
||||
kk--;
|
||||
}
|
||||
s->mtfbase[ii] = kk + 1;
|
||||
}
|
||||
}
|
||||
/*-- end MTF init --*/
|
||||
|
||||
nblock = 0;
|
||||
GET_MTF_VAL(BZ_X_MTF_1, BZ_X_MTF_2, nextSym);
|
||||
|
||||
while (True) {
|
||||
|
||||
if (nextSym == EOB) break;
|
||||
|
||||
if (nextSym == BZ_RUNA || nextSym == BZ_RUNB) {
|
||||
|
||||
es = -1;
|
||||
N = 1;
|
||||
do {
|
||||
/* Check that N doesn't get too big, so that es doesn't
|
||||
go negative. The maximum value that can be
|
||||
RUNA/RUNB encoded is equal to the block size (post
|
||||
the initial RLE), viz, 900k, so bounding N at 2
|
||||
million should guard against overflow without
|
||||
rejecting any legitimate inputs. */
|
||||
if (N >= 2*1024*1024) RETURN(BZ_DATA_ERROR);
|
||||
if (nextSym == BZ_RUNA) es = es + (0+1) * N; else
|
||||
if (nextSym == BZ_RUNB) es = es + (1+1) * N;
|
||||
N = N * 2;
|
||||
GET_MTF_VAL(BZ_X_MTF_3, BZ_X_MTF_4, nextSym);
|
||||
}
|
||||
while (nextSym == BZ_RUNA || nextSym == BZ_RUNB);
|
||||
|
||||
es++;
|
||||
uc = s->seqToUnseq[ s->mtfa[s->mtfbase[0]] ];
|
||||
s->unzftab[uc] += es;
|
||||
|
||||
if (s->smallDecompress)
|
||||
while (es > 0) {
|
||||
if (nblock >= nblockMAX) RETURN(BZ_DATA_ERROR);
|
||||
s->ll16[nblock] = (UInt16)uc;
|
||||
nblock++;
|
||||
es--;
|
||||
}
|
||||
else
|
||||
while (es > 0) {
|
||||
if (nblock >= nblockMAX) RETURN(BZ_DATA_ERROR);
|
||||
s->tt[nblock] = (UInt32)uc;
|
||||
nblock++;
|
||||
es--;
|
||||
};
|
||||
|
||||
continue;
|
||||
|
||||
} else {
|
||||
|
||||
if (nblock >= nblockMAX) RETURN(BZ_DATA_ERROR);
|
||||
|
||||
/*-- uc = MTF ( nextSym-1 ) --*/
|
||||
{
|
||||
Int32 ii, jj, kk, pp, lno, off;
|
||||
UInt32 nn;
|
||||
nn = (UInt32)(nextSym - 1);
|
||||
|
||||
if (nn < MTFL_SIZE) {
|
||||
/* avoid general-case expense */
|
||||
pp = s->mtfbase[0];
|
||||
uc = s->mtfa[pp+nn];
|
||||
while (nn > 3) {
|
||||
Int32 z = pp+nn;
|
||||
s->mtfa[(z) ] = s->mtfa[(z)-1];
|
||||
s->mtfa[(z)-1] = s->mtfa[(z)-2];
|
||||
s->mtfa[(z)-2] = s->mtfa[(z)-3];
|
||||
s->mtfa[(z)-3] = s->mtfa[(z)-4];
|
||||
nn -= 4;
|
||||
}
|
||||
while (nn > 0) {
|
||||
s->mtfa[(pp+nn)] = s->mtfa[(pp+nn)-1]; nn--;
|
||||
};
|
||||
s->mtfa[pp] = uc;
|
||||
} else {
|
||||
/* general case */
|
||||
lno = nn / MTFL_SIZE;
|
||||
off = nn % MTFL_SIZE;
|
||||
pp = s->mtfbase[lno] + off;
|
||||
uc = s->mtfa[pp];
|
||||
while (pp > s->mtfbase[lno]) {
|
||||
s->mtfa[pp] = s->mtfa[pp-1]; pp--;
|
||||
};
|
||||
s->mtfbase[lno]++;
|
||||
while (lno > 0) {
|
||||
s->mtfbase[lno]--;
|
||||
s->mtfa[s->mtfbase[lno]]
|
||||
= s->mtfa[s->mtfbase[lno-1] + MTFL_SIZE - 1];
|
||||
lno--;
|
||||
}
|
||||
s->mtfbase[0]--;
|
||||
s->mtfa[s->mtfbase[0]] = uc;
|
||||
if (s->mtfbase[0] == 0) {
|
||||
kk = MTFA_SIZE-1;
|
||||
for (ii = 256 / MTFL_SIZE-1; ii >= 0; ii--) {
|
||||
for (jj = MTFL_SIZE-1; jj >= 0; jj--) {
|
||||
s->mtfa[kk] = s->mtfa[s->mtfbase[ii] + jj];
|
||||
kk--;
|
||||
}
|
||||
s->mtfbase[ii] = kk + 1;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
/*-- end uc = MTF ( nextSym-1 ) --*/
|
||||
|
||||
s->unzftab[s->seqToUnseq[uc]]++;
|
||||
if (s->smallDecompress)
|
||||
s->ll16[nblock] = (UInt16)(s->seqToUnseq[uc]); else
|
||||
s->tt[nblock] = (UInt32)(s->seqToUnseq[uc]);
|
||||
nblock++;
|
||||
|
||||
GET_MTF_VAL(BZ_X_MTF_5, BZ_X_MTF_6, nextSym);
|
||||
continue;
|
||||
}
|
||||
}
|
||||
|
||||
/* Now we know what nblock is, we can do a better sanity
|
||||
check on s->origPtr.
|
||||
*/
|
||||
if (s->origPtr < 0 || s->origPtr >= nblock)
|
||||
RETURN(BZ_DATA_ERROR);
|
||||
|
||||
/*-- Set up cftab to facilitate generation of T^(-1) --*/
|
||||
/* Check: unzftab entries in range. */
|
||||
for (i = 0; i <= 255; i++) {
|
||||
if (s->unzftab[i] < 0 || s->unzftab[i] > nblock)
|
||||
RETURN(BZ_DATA_ERROR);
|
||||
}
|
||||
/* Actually generate cftab. */
|
||||
s->cftab[0] = 0;
|
||||
for (i = 1; i <= 256; i++) s->cftab[i] = s->unzftab[i-1];
|
||||
for (i = 1; i <= 256; i++) s->cftab[i] += s->cftab[i-1];
|
||||
/* Check: cftab entries in range. */
|
||||
for (i = 0; i <= 256; i++) {
|
||||
if (s->cftab[i] < 0 || s->cftab[i] > nblock) {
|
||||
/* s->cftab[i] can legitimately be == nblock */
|
||||
RETURN(BZ_DATA_ERROR);
|
||||
}
|
||||
}
|
||||
/* Check: cftab entries non-descending. */
|
||||
for (i = 1; i <= 256; i++) {
|
||||
if (s->cftab[i-1] > s->cftab[i]) {
|
||||
RETURN(BZ_DATA_ERROR);
|
||||
}
|
||||
}
|
||||
|
||||
s->state_out_len = 0;
|
||||
s->state_out_ch = 0;
|
||||
BZ_INITIALISE_CRC ( s->calculatedBlockCRC );
|
||||
s->state = BZ_X_OUTPUT;
|
||||
if (s->verbosity >= 2) VPrintf0 ( "rt+rld" );
|
||||
|
||||
if (s->smallDecompress) {
|
||||
|
||||
/*-- Make a copy of cftab, used in generation of T --*/
|
||||
for (i = 0; i <= 256; i++) s->cftabCopy[i] = s->cftab[i];
|
||||
|
||||
/*-- compute the T vector --*/
|
||||
for (i = 0; i < nblock; i++) {
|
||||
uc = (UChar)(s->ll16[i]);
|
||||
SET_LL(i, s->cftabCopy[uc]);
|
||||
s->cftabCopy[uc]++;
|
||||
}
|
||||
|
||||
/*-- Compute T^(-1) by pointer reversal on T --*/
|
||||
i = s->origPtr;
|
||||
j = GET_LL(i);
|
||||
do {
|
||||
Int32 tmp = GET_LL(j);
|
||||
SET_LL(j, i);
|
||||
i = j;
|
||||
j = tmp;
|
||||
}
|
||||
while (i != s->origPtr);
|
||||
|
||||
s->tPos = s->origPtr;
|
||||
s->nblock_used = 0;
|
||||
if (s->blockRandomised) {
|
||||
BZ_RAND_INIT_MASK;
|
||||
BZ_GET_SMALL(s->k0); s->nblock_used++;
|
||||
BZ_RAND_UPD_MASK; s->k0 ^= BZ_RAND_MASK;
|
||||
} else {
|
||||
BZ_GET_SMALL(s->k0); s->nblock_used++;
|
||||
}
|
||||
|
||||
} else {
|
||||
|
||||
/*-- compute the T^(-1) vector --*/
|
||||
for (i = 0; i < nblock; i++) {
|
||||
uc = (UChar)(s->tt[i] & 0xff);
|
||||
s->tt[s->cftab[uc]] |= (i << 8);
|
||||
s->cftab[uc]++;
|
||||
}
|
||||
|
||||
s->tPos = s->tt[s->origPtr] >> 8;
|
||||
s->nblock_used = 0;
|
||||
if (s->blockRandomised) {
|
||||
BZ_RAND_INIT_MASK;
|
||||
BZ_GET_FAST(s->k0); s->nblock_used++;
|
||||
BZ_RAND_UPD_MASK; s->k0 ^= BZ_RAND_MASK;
|
||||
} else {
|
||||
BZ_GET_FAST(s->k0); s->nblock_used++;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
RETURN(BZ_OK);
|
||||
|
||||
|
||||
|
||||
endhdr_2:
|
||||
|
||||
GET_UCHAR(BZ_X_ENDHDR_2, uc);
|
||||
if (uc != 0x72) RETURN(BZ_DATA_ERROR);
|
||||
GET_UCHAR(BZ_X_ENDHDR_3, uc);
|
||||
if (uc != 0x45) RETURN(BZ_DATA_ERROR);
|
||||
GET_UCHAR(BZ_X_ENDHDR_4, uc);
|
||||
if (uc != 0x38) RETURN(BZ_DATA_ERROR);
|
||||
GET_UCHAR(BZ_X_ENDHDR_5, uc);
|
||||
if (uc != 0x50) RETURN(BZ_DATA_ERROR);
|
||||
GET_UCHAR(BZ_X_ENDHDR_6, uc);
|
||||
if (uc != 0x90) RETURN(BZ_DATA_ERROR);
|
||||
|
||||
s->storedCombinedCRC = 0;
|
||||
GET_UCHAR(BZ_X_CCRC_1, uc);
|
||||
s->storedCombinedCRC = (s->storedCombinedCRC << 8) | ((UInt32)uc);
|
||||
GET_UCHAR(BZ_X_CCRC_2, uc);
|
||||
s->storedCombinedCRC = (s->storedCombinedCRC << 8) | ((UInt32)uc);
|
||||
GET_UCHAR(BZ_X_CCRC_3, uc);
|
||||
s->storedCombinedCRC = (s->storedCombinedCRC << 8) | ((UInt32)uc);
|
||||
GET_UCHAR(BZ_X_CCRC_4, uc);
|
||||
s->storedCombinedCRC = (s->storedCombinedCRC << 8) | ((UInt32)uc);
|
||||
|
||||
s->state = BZ_X_IDLE;
|
||||
RETURN(BZ_STREAM_END);
|
||||
|
||||
default: AssertH ( False, 4001 );
|
||||
}
|
||||
|
||||
AssertH ( False, 4002 );
|
||||
|
||||
save_state_and_return:
|
||||
|
||||
s->save_i = i;
|
||||
s->save_j = j;
|
||||
s->save_t = t;
|
||||
s->save_alphaSize = alphaSize;
|
||||
s->save_nGroups = nGroups;
|
||||
s->save_nSelectors = nSelectors;
|
||||
s->save_EOB = EOB;
|
||||
s->save_groupNo = groupNo;
|
||||
s->save_groupPos = groupPos;
|
||||
s->save_nextSym = nextSym;
|
||||
s->save_nblockMAX = nblockMAX;
|
||||
s->save_nblock = nblock;
|
||||
s->save_es = es;
|
||||
s->save_N = N;
|
||||
s->save_curr = curr;
|
||||
s->save_zt = zt;
|
||||
s->save_zn = zn;
|
||||
s->save_zvec = zvec;
|
||||
s->save_zj = zj;
|
||||
s->save_gSel = gSel;
|
||||
s->save_gMinlen = gMinlen;
|
||||
s->save_gLimit = gLimit;
|
||||
s->save_gBase = gBase;
|
||||
s->save_gPerm = gPerm;
|
||||
|
||||
return retVal;
|
||||
}
|
||||
|
||||
|
||||
/*-------------------------------------------------------------*/
|
||||
/*--- end decompress.c ---*/
|
||||
/*-------------------------------------------------------------*/
|
@ -1,175 +0,0 @@
|
||||
/*
|
||||
minibz2
|
||||
libbz2.dll test program.
|
||||
by Yoshioka Tsuneo (tsuneo@rr.iij4u.or.jp)
|
||||
This file is Public Domain. Welcome any email to me.
|
||||
|
||||
usage: minibz2 [-d] [-{1,2,..9}] [[srcfilename] destfilename]
|
||||
*/
|
||||
|
||||
#define BZ_IMPORT
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include "bzlib.h"
|
||||
#ifdef _WIN32
|
||||
#include <io.h>
|
||||
#endif
|
||||
|
||||
|
||||
#ifdef _WIN32
|
||||
|
||||
#define BZ2_LIBNAME "libbz2-1.0.2.DLL"
|
||||
|
||||
#include <windows.h>
|
||||
static int BZ2DLLLoaded = 0;
|
||||
static HINSTANCE BZ2DLLhLib;
|
||||
int BZ2DLLLoadLibrary(void)
|
||||
{
|
||||
HINSTANCE hLib;
|
||||
|
||||
if(BZ2DLLLoaded==1){return 0;}
|
||||
hLib=LoadLibrary(BZ2_LIBNAME);
|
||||
if(hLib == NULL){
|
||||
fprintf(stderr,"Can't load %s\n",BZ2_LIBNAME);
|
||||
return -1;
|
||||
}
|
||||
BZ2_bzlibVersion=GetProcAddress(hLib,"BZ2_bzlibVersion");
|
||||
BZ2_bzopen=GetProcAddress(hLib,"BZ2_bzopen");
|
||||
BZ2_bzdopen=GetProcAddress(hLib,"BZ2_bzdopen");
|
||||
BZ2_bzread=GetProcAddress(hLib,"BZ2_bzread");
|
||||
BZ2_bzwrite=GetProcAddress(hLib,"BZ2_bzwrite");
|
||||
BZ2_bzflush=GetProcAddress(hLib,"BZ2_bzflush");
|
||||
BZ2_bzclose=GetProcAddress(hLib,"BZ2_bzclose");
|
||||
BZ2_bzerror=GetProcAddress(hLib,"BZ2_bzerror");
|
||||
|
||||
if (!BZ2_bzlibVersion || !BZ2_bzopen || !BZ2_bzdopen
|
||||
|| !BZ2_bzread || !BZ2_bzwrite || !BZ2_bzflush
|
||||
|| !BZ2_bzclose || !BZ2_bzerror) {
|
||||
fprintf(stderr,"GetProcAddress failed.\n");
|
||||
return -1;
|
||||
}
|
||||
BZ2DLLLoaded=1;
|
||||
BZ2DLLhLib=hLib;
|
||||
return 0;
|
||||
|
||||
}
|
||||
int BZ2DLLFreeLibrary(void)
|
||||
{
|
||||
if(BZ2DLLLoaded==0){return 0;}
|
||||
FreeLibrary(BZ2DLLhLib);
|
||||
BZ2DLLLoaded=0;
|
||||
}
|
||||
#endif /* WIN32 */
|
||||
|
||||
void usage(void)
|
||||
{
|
||||
puts("usage: minibz2 [-d] [-{1,2,..9}] [[srcfilename] destfilename]");
|
||||
}
|
||||
|
||||
int main(int argc,char *argv[])
|
||||
{
|
||||
int decompress = 0;
|
||||
int level = 9;
|
||||
char *fn_r = NULL;
|
||||
char *fn_w = NULL;
|
||||
|
||||
#ifdef _WIN32
|
||||
if(BZ2DLLLoadLibrary()<0){
|
||||
fprintf(stderr,"Loading of %s failed. Giving up.\n", BZ2_LIBNAME);
|
||||
exit(1);
|
||||
}
|
||||
printf("Loading of %s succeeded. Library version is %s.\n",
|
||||
BZ2_LIBNAME, BZ2_bzlibVersion() );
|
||||
#endif
|
||||
while(++argv,--argc){
|
||||
if(**argv =='-' || **argv=='/'){
|
||||
char *p;
|
||||
|
||||
for(p=*argv+1;*p;p++){
|
||||
if(*p=='d'){
|
||||
decompress = 1;
|
||||
}else if('1'<=*p && *p<='9'){
|
||||
level = *p - '0';
|
||||
}else{
|
||||
usage();
|
||||
exit(1);
|
||||
}
|
||||
}
|
||||
}else{
|
||||
break;
|
||||
}
|
||||
}
|
||||
if(argc>=1){
|
||||
fn_r = *argv;
|
||||
argc--;argv++;
|
||||
}else{
|
||||
fn_r = NULL;
|
||||
}
|
||||
if(argc>=1){
|
||||
fn_w = *argv;
|
||||
argc--;argv++;
|
||||
}else{
|
||||
fn_w = NULL;
|
||||
}
|
||||
{
|
||||
int len;
|
||||
char buff[0x1000];
|
||||
char mode[10];
|
||||
|
||||
if(decompress){
|
||||
BZFILE *BZ2fp_r = NULL;
|
||||
FILE *fp_w = NULL;
|
||||
|
||||
if(fn_w){
|
||||
if((fp_w = fopen(fn_w,"wb"))==NULL){
|
||||
printf("can't open [%s]\n",fn_w);
|
||||
perror("reason:");
|
||||
exit(1);
|
||||
}
|
||||
}else{
|
||||
fp_w = stdout;
|
||||
}
|
||||
if((fn_r == NULL && (BZ2fp_r = BZ2_bzdopen(fileno(stdin),"rb"))==NULL)
|
||||
|| (fn_r != NULL && (BZ2fp_r = BZ2_bzopen(fn_r,"rb"))==NULL)){
|
||||
printf("can't bz2openstream\n");
|
||||
exit(1);
|
||||
}
|
||||
while((len=BZ2_bzread(BZ2fp_r,buff,0x1000))>0){
|
||||
fwrite(buff,1,len,fp_w);
|
||||
}
|
||||
BZ2_bzclose(BZ2fp_r);
|
||||
if(fp_w != stdout) fclose(fp_w);
|
||||
}else{
|
||||
BZFILE *BZ2fp_w = NULL;
|
||||
FILE *fp_r = NULL;
|
||||
|
||||
if(fn_r){
|
||||
if((fp_r = fopen(fn_r,"rb"))==NULL){
|
||||
printf("can't open [%s]\n",fn_r);
|
||||
perror("reason:");
|
||||
exit(1);
|
||||
}
|
||||
}else{
|
||||
fp_r = stdin;
|
||||
}
|
||||
mode[0]='w';
|
||||
mode[1] = '0' + level;
|
||||
mode[2] = '\0';
|
||||
|
||||
if((fn_w == NULL && (BZ2fp_w = BZ2_bzdopen(fileno(stdout),mode))==NULL)
|
||||
|| (fn_w !=NULL && (BZ2fp_w = BZ2_bzopen(fn_w,mode))==NULL)){
|
||||
printf("can't bz2openstream\n");
|
||||
exit(1);
|
||||
}
|
||||
while((len=fread(buff,1,0x1000,fp_r))>0){
|
||||
BZ2_bzwrite(BZ2fp_w,buff,len);
|
||||
}
|
||||
BZ2_bzclose(BZ2fp_w);
|
||||
if(fp_r!=stdin)fclose(fp_r);
|
||||
}
|
||||
}
|
||||
#ifdef _WIN32
|
||||
BZ2DLLFreeLibrary();
|
||||
#endif
|
||||
return 0;
|
||||
}
|
@ -1,93 +0,0 @@
|
||||
# Microsoft Developer Studio Project File - Name="dlltest" - Package Owner=<4>
|
||||
# Microsoft Developer Studio Generated Build File, Format Version 5.00
|
||||
# ** <20>ҏW<D28F><57><EFBFBD>Ȃ<EFBFBD><C882>ł<EFBFBD><C582><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> **
|
||||
|
||||
# TARGTYPE "Win32 (x86) Console Application" 0x0103
|
||||
|
||||
CFG=dlltest - Win32 Debug
|
||||
!MESSAGE <20><><EFBFBD><EFBFBD><EFBFBD>͗L<CD97><4C><EFBFBD><EFBFBD>Ҳ<EFBFBD>̧<EFBFBD>قł͂<C582><CD82><EFBFBD><EFBFBD>܂<EFBFBD><DC82><EFBFBD><EFBFBD>B <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ۼު<DBBC>Ă<EFBFBD><C482><EFBFBD><EFBFBD><EFBFBD>ނ<EFBFBD><DE82>邽<EFBFBD>߂ɂ<DF82> NMAKE <20><><EFBFBD>g<EFBFBD>p<EFBFBD><70><EFBFBD>Ă<EFBFBD><C482><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>B
|
||||
!MESSAGE [Ҳ<>̧<EFBFBD>ق̴<D982><CCB4><EFBFBD>߰<EFBFBD>] <20><><EFBFBD><EFBFBD>ނ<EFBFBD><DE82>g<EFBFBD>p<EFBFBD><70><EFBFBD>Ď<EFBFBD><C48E>s<EFBFBD><73><EFBFBD>Ă<EFBFBD><C482><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
!MESSAGE
|
||||
!MESSAGE NMAKE /f "dlltest.mak".
|
||||
!MESSAGE
|
||||
!MESSAGE NMAKE <20>̎<EFBFBD><CC8E>s<EFBFBD><73><EFBFBD>ɍ\<5C><><EFBFBD><EFBFBD><EFBFBD>w<EFBFBD><77><EFBFBD>ł<EFBFBD><C582>܂<EFBFBD>
|
||||
!MESSAGE <20><><EFBFBD><EFBFBD><EFBFBD> ײݏ<D7B2><DD8F><EFBFBD>ϸۂ̐ݒ<CC90><DD92><EFBFBD><EFBFBD><EFBFBD><EFBFBD>`<60><><EFBFBD>܂<EFBFBD><DC82>B<EFBFBD><42>:
|
||||
!MESSAGE
|
||||
!MESSAGE NMAKE /f "dlltest.mak" CFG="dlltest - Win32 Debug"
|
||||
!MESSAGE
|
||||
!MESSAGE <20>I<EFBFBD><49><EFBFBD>\<5C><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> Ӱ<><D3B0>:
|
||||
!MESSAGE
|
||||
!MESSAGE "dlltest - Win32 Release" ("Win32 (x86) Console Application" <20>p)
|
||||
!MESSAGE "dlltest - Win32 Debug" ("Win32 (x86) Console Application" <20>p)
|
||||
!MESSAGE
|
||||
|
||||
# Begin Project
|
||||
# PROP Scc_ProjName ""
|
||||
# PROP Scc_LocalPath ""
|
||||
CPP=cl.exe
|
||||
RSC=rc.exe
|
||||
|
||||
!IF "$(CFG)" == "dlltest - Win32 Release"
|
||||
|
||||
# PROP BASE Use_MFC 0
|
||||
# PROP BASE Use_Debug_Libraries 0
|
||||
# PROP BASE Output_Dir "Release"
|
||||
# PROP BASE Intermediate_Dir "Release"
|
||||
# PROP BASE Target_Dir ""
|
||||
# PROP Use_MFC 0
|
||||
# PROP Use_Debug_Libraries 0
|
||||
# PROP Output_Dir "Release"
|
||||
# PROP Intermediate_Dir "Release"
|
||||
# PROP Ignore_Export_Lib 0
|
||||
# PROP Target_Dir ""
|
||||
# ADD BASE CPP /nologo /W3 /GX /O2 /D "WIN32" /D "NDEBUG" /D "_CONSOLE" /D "_MBCS" /YX /FD /c
|
||||
# ADD CPP /nologo /W3 /GX /O2 /D "WIN32" /D "NDEBUG" /D "_CONSOLE" /D "_MBCS" /YX /FD /c
|
||||
# ADD BASE RSC /l 0x411 /d "NDEBUG"
|
||||
# ADD RSC /l 0x411 /d "NDEBUG"
|
||||
BSC32=bscmake.exe
|
||||
# ADD BASE BSC32 /nologo
|
||||
# ADD BSC32 /nologo
|
||||
LINK32=link.exe
|
||||
# ADD BASE LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:console /machine:I386
|
||||
# ADD LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:console /machine:I386 /out:"minibz2.exe"
|
||||
|
||||
!ELSEIF "$(CFG)" == "dlltest - Win32 Debug"
|
||||
|
||||
# PROP BASE Use_MFC 0
|
||||
# PROP BASE Use_Debug_Libraries 1
|
||||
# PROP BASE Output_Dir "dlltest_"
|
||||
# PROP BASE Intermediate_Dir "dlltest_"
|
||||
# PROP BASE Target_Dir ""
|
||||
# PROP Use_MFC 0
|
||||
# PROP Use_Debug_Libraries 1
|
||||
# PROP Output_Dir "dlltest_"
|
||||
# PROP Intermediate_Dir "dlltest_"
|
||||
# PROP Ignore_Export_Lib 0
|
||||
# PROP Target_Dir ""
|
||||
# ADD BASE CPP /nologo /W3 /Gm /GX /Zi /Od /D "WIN32" /D "_DEBUG" /D "_CONSOLE" /D "_MBCS" /YX /FD /c
|
||||
# ADD CPP /nologo /W3 /Gm /GX /Zi /Od /D "WIN32" /D "_DEBUG" /D "_CONSOLE" /D "_MBCS" /YX /FD /c
|
||||
# ADD BASE RSC /l 0x411 /d "_DEBUG"
|
||||
# ADD RSC /l 0x411 /d "_DEBUG"
|
||||
BSC32=bscmake.exe
|
||||
# ADD BASE BSC32 /nologo
|
||||
# ADD BSC32 /nologo
|
||||
LINK32=link.exe
|
||||
# ADD BASE LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:console /debug /machine:I386 /pdbtype:sept
|
||||
# ADD LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:console /debug /machine:I386 /out:"minibz2.exe" /pdbtype:sept
|
||||
|
||||
!ENDIF
|
||||
|
||||
# Begin Target
|
||||
|
||||
# Name "dlltest - Win32 Release"
|
||||
# Name "dlltest - Win32 Debug"
|
||||
# Begin Source File
|
||||
|
||||
SOURCE=.\bzlib.h
|
||||
# End Source File
|
||||
# Begin Source File
|
||||
|
||||
SOURCE=.\dlltest.c
|
||||
# End Source File
|
||||
# End Target
|
||||
# End Project
|
@ -1,9 +0,0 @@
|
||||
<!-- misc. strings -->
|
||||
<!ENTITY bz-url "http://www.bzip.org">
|
||||
<!ENTITY bz-email "jseward@bzip.org">
|
||||
<!ENTITY bz-lifespan "1996-2010">
|
||||
|
||||
<!ENTITY bz-version "1.0.6">
|
||||
<!ENTITY bz-date "6 September 2010">
|
||||
|
||||
<!ENTITY manual-title "bzip2 Manual">
|
@ -1,68 +0,0 @@
|
||||
#!/usr/bin/perl -w
|
||||
#
|
||||
# ------------------------------------------------------------------
|
||||
# This file is part of bzip2/libbzip2, a program and library for
|
||||
# lossless, block-sorting data compression.
|
||||
#
|
||||
# bzip2/libbzip2 version 1.0.6 of 6 September 2010
|
||||
# Copyright (C) 1996-2010 Julian Seward <jseward@bzip.org>
|
||||
#
|
||||
# Please read the WARNING, DISCLAIMER and PATENTS sections in the
|
||||
# README file.
|
||||
#
|
||||
# This program is released under the terms of the license contained
|
||||
# in the file LICENSE.
|
||||
# ------------------------------------------------------------------
|
||||
#
|
||||
use strict;
|
||||
|
||||
# get command line values:
|
||||
if ( $#ARGV !=1 ) {
|
||||
die "Usage: $0 xml_infile xml_outfile\n";
|
||||
}
|
||||
|
||||
my $infile = shift;
|
||||
# check infile exists
|
||||
die "Can't find file \"$infile\""
|
||||
unless -f $infile;
|
||||
# check we can read infile
|
||||
if (! -r $infile) {
|
||||
die "Can't read input $infile\n";
|
||||
}
|
||||
# check we can open infile
|
||||
open( INFILE,"<$infile" ) or
|
||||
die "Can't input $infile $!";
|
||||
|
||||
#my $outfile = 'fmt-manual.xml';
|
||||
my $outfile = shift;
|
||||
#print "Infile: $infile, Outfile: $outfile\n";
|
||||
# check we can write to outfile
|
||||
open( OUTFILE,">$outfile" ) or
|
||||
die "Can't output $outfile $! for writing";
|
||||
|
||||
my ($prev, $curr, $str);
|
||||
$prev = ''; $curr = '';
|
||||
while ( <INFILE> ) {
|
||||
|
||||
print OUTFILE $prev;
|
||||
$prev = $curr;
|
||||
$curr = $_;
|
||||
$str = '';
|
||||
|
||||
if ( $prev =~ /<programlisting>$|<screen>$/ ) {
|
||||
chomp $prev;
|
||||
$curr = join( '', $prev, "<![CDATA[", $curr );
|
||||
$prev = '';
|
||||
next;
|
||||
}
|
||||
elsif ( $curr =~ /<\/programlisting>|<\/screen>/ ) {
|
||||
chomp $prev;
|
||||
$curr = join( '', $prev, "]]>", $curr );
|
||||
$prev = '';
|
||||
next;
|
||||
}
|
||||
}
|
||||
print OUTFILE $curr;
|
||||
close INFILE;
|
||||
close OUTFILE;
|
||||
exit;
|
@ -1,205 +0,0 @@
|
||||
|
||||
/*-------------------------------------------------------------*/
|
||||
/*--- Huffman coding low-level stuff ---*/
|
||||
/*--- huffman.c ---*/
|
||||
/*-------------------------------------------------------------*/
|
||||
|
||||
/* ------------------------------------------------------------------
|
||||
This file is part of bzip2/libbzip2, a program and library for
|
||||
lossless, block-sorting data compression.
|
||||
|
||||
bzip2/libbzip2 version 1.0.6 of 6 September 2010
|
||||
Copyright (C) 1996-2010 Julian Seward <jseward@bzip.org>
|
||||
|
||||
Please read the WARNING, DISCLAIMER and PATENTS sections in the
|
||||
README file.
|
||||
|
||||
This program is released under the terms of the license contained
|
||||
in the file LICENSE.
|
||||
------------------------------------------------------------------ */
|
||||
|
||||
|
||||
#include "bzlib_private.h"
|
||||
|
||||
/*---------------------------------------------------*/
|
||||
#define WEIGHTOF(zz0) ((zz0) & 0xffffff00)
|
||||
#define DEPTHOF(zz1) ((zz1) & 0x000000ff)
|
||||
#define MYMAX(zz2,zz3) ((zz2) > (zz3) ? (zz2) : (zz3))
|
||||
|
||||
#define ADDWEIGHTS(zw1,zw2) \
|
||||
(WEIGHTOF(zw1)+WEIGHTOF(zw2)) | \
|
||||
(1 + MYMAX(DEPTHOF(zw1),DEPTHOF(zw2)))
|
||||
|
||||
#define UPHEAP(z) \
|
||||
{ \
|
||||
Int32 zz, tmp; \
|
||||
zz = z; tmp = heap[zz]; \
|
||||
while (weight[tmp] < weight[heap[zz >> 1]]) { \
|
||||
heap[zz] = heap[zz >> 1]; \
|
||||
zz >>= 1; \
|
||||
} \
|
||||
heap[zz] = tmp; \
|
||||
}
|
||||
|
||||
#define DOWNHEAP(z) \
|
||||
{ \
|
||||
Int32 zz, yy, tmp; \
|
||||
zz = z; tmp = heap[zz]; \
|
||||
while (True) { \
|
||||
yy = zz << 1; \
|
||||
if (yy > nHeap) break; \
|
||||
if (yy < nHeap && \
|
||||
weight[heap[yy+1]] < weight[heap[yy]]) \
|
||||
yy++; \
|
||||
if (weight[tmp] < weight[heap[yy]]) break; \
|
||||
heap[zz] = heap[yy]; \
|
||||
zz = yy; \
|
||||
} \
|
||||
heap[zz] = tmp; \
|
||||
}
|
||||
|
||||
|
||||
/*---------------------------------------------------*/
|
||||
void BZ2_hbMakeCodeLengths ( UChar *len,
|
||||
Int32 *freq,
|
||||
Int32 alphaSize,
|
||||
Int32 maxLen )
|
||||
{
|
||||
/*--
|
||||
Nodes and heap entries run from 1. Entry 0
|
||||
for both the heap and nodes is a sentinel.
|
||||
--*/
|
||||
Int32 nNodes, nHeap, n1, n2, i, j, k;
|
||||
Bool tooLong;
|
||||
|
||||
Int32 heap [ BZ_MAX_ALPHA_SIZE + 2 ];
|
||||
Int32 weight [ BZ_MAX_ALPHA_SIZE * 2 ];
|
||||
Int32 parent [ BZ_MAX_ALPHA_SIZE * 2 ];
|
||||
|
||||
for (i = 0; i < alphaSize; i++)
|
||||
weight[i+1] = (freq[i] == 0 ? 1 : freq[i]) << 8;
|
||||
|
||||
while (True) {
|
||||
|
||||
nNodes = alphaSize;
|
||||
nHeap = 0;
|
||||
|
||||
heap[0] = 0;
|
||||
weight[0] = 0;
|
||||
parent[0] = -2;
|
||||
|
||||
for (i = 1; i <= alphaSize; i++) {
|
||||
parent[i] = -1;
|
||||
nHeap++;
|
||||
heap[nHeap] = i;
|
||||
UPHEAP(nHeap);
|
||||
}
|
||||
|
||||
AssertH( nHeap < (BZ_MAX_ALPHA_SIZE+2), 2001 );
|
||||
|
||||
while (nHeap > 1) {
|
||||
n1 = heap[1]; heap[1] = heap[nHeap]; nHeap--; DOWNHEAP(1);
|
||||
n2 = heap[1]; heap[1] = heap[nHeap]; nHeap--; DOWNHEAP(1);
|
||||
nNodes++;
|
||||
parent[n1] = parent[n2] = nNodes;
|
||||
weight[nNodes] = ADDWEIGHTS(weight[n1], weight[n2]);
|
||||
parent[nNodes] = -1;
|
||||
nHeap++;
|
||||
heap[nHeap] = nNodes;
|
||||
UPHEAP(nHeap);
|
||||
}
|
||||
|
||||
AssertH( nNodes < (BZ_MAX_ALPHA_SIZE * 2), 2002 );
|
||||
|
||||
tooLong = False;
|
||||
for (i = 1; i <= alphaSize; i++) {
|
||||
j = 0;
|
||||
k = i;
|
||||
while (parent[k] >= 0) { k = parent[k]; j++; }
|
||||
len[i-1] = j;
|
||||
if (j > maxLen) tooLong = True;
|
||||
}
|
||||
|
||||
if (! tooLong) break;
|
||||
|
||||
/* 17 Oct 04: keep-going condition for the following loop used
|
||||
to be 'i < alphaSize', which missed the last element,
|
||||
theoretically leading to the possibility of the compressor
|
||||
looping. However, this count-scaling step is only needed if
|
||||
one of the generated Huffman code words is longer than
|
||||
maxLen, which up to and including version 1.0.2 was 20 bits,
|
||||
which is extremely unlikely. In version 1.0.3 maxLen was
|
||||
changed to 17 bits, which has minimal effect on compression
|
||||
ratio, but does mean this scaling step is used from time to
|
||||
time, enough to verify that it works.
|
||||
|
||||
This means that bzip2-1.0.3 and later will only produce
|
||||
Huffman codes with a maximum length of 17 bits. However, in
|
||||
order to preserve backwards compatibility with bitstreams
|
||||
produced by versions pre-1.0.3, the decompressor must still
|
||||
handle lengths of up to 20. */
|
||||
|
||||
for (i = 1; i <= alphaSize; i++) {
|
||||
j = weight[i] >> 8;
|
||||
j = 1 + (j / 2);
|
||||
weight[i] = j << 8;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/*---------------------------------------------------*/
|
||||
void BZ2_hbAssignCodes ( Int32 *code,
|
||||
UChar *length,
|
||||
Int32 minLen,
|
||||
Int32 maxLen,
|
||||
Int32 alphaSize )
|
||||
{
|
||||
Int32 n, vec, i;
|
||||
|
||||
vec = 0;
|
||||
for (n = minLen; n <= maxLen; n++) {
|
||||
for (i = 0; i < alphaSize; i++)
|
||||
if (length[i] == n) { code[i] = vec; vec++; };
|
||||
vec <<= 1;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/*---------------------------------------------------*/
|
||||
void BZ2_hbCreateDecodeTables ( Int32 *limit,
|
||||
Int32 *base,
|
||||
Int32 *perm,
|
||||
UChar *length,
|
||||
Int32 minLen,
|
||||
Int32 maxLen,
|
||||
Int32 alphaSize )
|
||||
{
|
||||
Int32 pp, i, j, vec;
|
||||
|
||||
pp = 0;
|
||||
for (i = minLen; i <= maxLen; i++)
|
||||
for (j = 0; j < alphaSize; j++)
|
||||
if (length[j] == i) { perm[pp] = j; pp++; };
|
||||
|
||||
for (i = 0; i < BZ_MAX_CODE_LEN; i++) base[i] = 0;
|
||||
for (i = 0; i < alphaSize; i++) base[length[i]+1]++;
|
||||
|
||||
for (i = 1; i < BZ_MAX_CODE_LEN; i++) base[i] += base[i-1];
|
||||
|
||||
for (i = 0; i < BZ_MAX_CODE_LEN; i++) limit[i] = 0;
|
||||
vec = 0;
|
||||
|
||||
for (i = minLen; i <= maxLen; i++) {
|
||||
vec += (base[i+1] - base[i]);
|
||||
limit[i] = vec-1;
|
||||
vec <<= 1;
|
||||
}
|
||||
for (i = minLen + 1; i <= maxLen; i++)
|
||||
base[i] = ((limit[i-1] + 1) << 1) - base[i];
|
||||
}
|
||||
|
||||
|
||||
/*-------------------------------------------------------------*/
|
||||
/*--- end huffman.c ---*/
|
||||
/*-------------------------------------------------------------*/
|
@ -1,27 +0,0 @@
|
||||
LIBRARY LIBBZ2
|
||||
DESCRIPTION "libbzip2: library for data compression"
|
||||
EXPORTS
|
||||
BZ2_bzCompressInit
|
||||
BZ2_bzCompress
|
||||
BZ2_bzCompressEnd
|
||||
BZ2_bzDecompressInit
|
||||
BZ2_bzDecompress
|
||||
BZ2_bzDecompressEnd
|
||||
BZ2_bzReadOpen
|
||||
BZ2_bzReadClose
|
||||
BZ2_bzReadGetUnused
|
||||
BZ2_bzRead
|
||||
BZ2_bzWriteOpen
|
||||
BZ2_bzWrite
|
||||
BZ2_bzWriteClose
|
||||
BZ2_bzWriteClose64
|
||||
BZ2_bzBuffToBuffCompress
|
||||
BZ2_bzBuffToBuffDecompress
|
||||
BZ2_bzlibVersion
|
||||
BZ2_bzopen
|
||||
BZ2_bzdopen
|
||||
BZ2_bzread
|
||||
BZ2_bzwrite
|
||||
BZ2_bzflush
|
||||
BZ2_bzclose
|
||||
BZ2_bzerror
|
Some files were not shown because too many files have changed in this diff Show More
Reference in New Issue
Block a user