mirror of
https://github.com/minetest/minetest.git
synced 2024-11-13 22:10:28 +01:00
52 lines
1.6 KiB
C++
52 lines
1.6 KiB
C++
/* sha1.h
|
|
|
|
Copyright (c) 2005 Michael D. Leonhard
|
|
|
|
http://tamale.net/
|
|
|
|
Permission is hereby granted, free of charge, to any person obtaining a copy of
|
|
this software and associated documentation files (the "Software"), to deal in
|
|
the Software without restriction, including without limitation the rights to
|
|
use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
|
|
of the Software, and to permit persons to whom the Software is furnished to do
|
|
so, subject to the following conditions:
|
|
|
|
The above copyright notice and this permission notice shall be included in all
|
|
copies or substantial portions of the Software.
|
|
|
|
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
|
SOFTWARE.
|
|
|
|
*/
|
|
|
|
#ifndef SHA1_HEADER
|
|
typedef unsigned int Uint32;
|
|
|
|
class SHA1
|
|
{
|
|
private:
|
|
// fields
|
|
Uint32 H0, H1, H2, H3, H4;
|
|
unsigned char bytes[64];
|
|
int unprocessedBytes;
|
|
Uint32 size;
|
|
void process();
|
|
public:
|
|
SHA1();
|
|
~SHA1();
|
|
void addBytes( const char* data, int num );
|
|
unsigned char* getDigest();
|
|
// utility methods
|
|
static Uint32 lrot( Uint32 x, int bits );
|
|
static void storeBigEndianUint32( unsigned char* byte, Uint32 num );
|
|
static void hexPrinter( unsigned char* c, int l );
|
|
};
|
|
|
|
#define SHA1_HEADER
|
|
#endif
|