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51 lines
1.9 KiB
C
51 lines
1.9 KiB
C
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/*
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---------------------------------------------------------------------------
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Copyright (c) 2002, Dr Brian Gladman < >, Worcester, UK.
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All rights reserved.
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LICENSE TERMS
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The free distribution and use of this software in both source and binary
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form is allowed (with or without changes) provided that:
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1. distributions of this source code include the above copyright
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notice, this list of conditions and the following disclaimer;
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2. distributions in binary form include the above copyright
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notice, this list of conditions and the following disclaimer
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in the documentation and/or other associated materials;
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3. the copyright holder's name is not used to endorse products
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built using this software without specific written permission.
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ALTERNATIVELY, provided that this notice is retained in full, this product
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may be distributed under the terms of the GNU General Public License (GPL),
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in which case the provisions of the GPL apply INSTEAD OF those given above.
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DISCLAIMER
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This software is provided 'as is' with no explicit or implied warranties
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in respect of its properties, including, but not limited to, correctness
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and/or fitness for purpose.
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---------------------------------------------------------------------------
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Issue Date: 26/08/2003
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This is an implementation of RFC2898, which specifies key derivation from
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a password and a salt value.
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*/
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#ifndef PWD2KEY_H
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#define PWD2KEY_H
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void derive_key(
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const unsigned char pwd[], /* the PASSWORD, and */
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unsigned int pwd_len, /* its length */
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const unsigned char salt[], /* the SALT and its */
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unsigned int salt_len, /* length */
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unsigned int iter, /* the number of iterations */
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unsigned char key[], /* space for the output key */
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unsigned int key_len); /* and its required length */
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#endif
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