src/libpolarssl/pbkdf2.c

   1 /**
   2  * \file pbkdf2.c
   3  *
   4  * \brief Password-Based Key Derivation Function 2 (from PKCS#5)
   5  *        DEPRECATED: Use pkcs5.c instead
   6  *
   7  * \author Mathias Olsson <mathias@kompetensum.com>
   8  *
   9  *  Copyright (C) 2006-2012, Brainspark B.V.
  10  *
  11  *  This file is part of PolarSSL (http://www.polarssl.org)
  12  *  Lead Maintainer: Paul Bakker <polarssl_maintainer at polarssl.org>
  13  *
  14  *  All rights reserved.
  15  *
  16  *  This program is free software; you can redistribute it and/or modify
  17  *  it under the terms of the GNU General Public License as published by
  18  *  the Free Software Foundation; either version 2 of the License, or
  19  *  (at your option) any later version.
  20  *
  21  *  This program is distributed in the hope that it will be useful,
  22  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  23  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  24  *  GNU General Public License for more details.
  25  *
  26  *  You should have received a copy of the GNU General Public License along
  27  *  with this program; if not, write to the Free Software Foundation, Inc.,
  28  *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  29  */
  30 /*
  31  * PBKDF2 is part of PKCS#5
  32  *
  33  * http://tools.ietf.org/html/rfc2898 (Specification)
  34  * http://tools.ietf.org/html/rfc6070 (Test vectors)
  35  */
  36
  37 #if !defined(POLARSSL_CONFIG_FILE)
  38 #include "config.h"
  39 #else
  40 #include POLARSSL_CONFIG_FILE
  41 #endif
  42
  43 #if defined(POLARSSL_PBKDF2_C)
  44
  45 #include "pbkdf2.h"
  46 #include "pkcs5.h"
  47
  48 int pbkdf2_hmac( md_context_t *ctx, const unsigned char *password, size_t plen,
  49                  const unsigned char *salt, size_t slen,
  50                  unsigned int iteration_count,
  51                  uint32_t key_length, unsigned char *output )
  52 {
  53     return pkcs5_pbkdf2_hmac( ctx, password, plen, salt, slen, iteration_count,
  54                               key_length, output );
  55 }
  56
  57 #if defined(POLARSSL_SELF_TEST)
  58 int pbkdf2_self_test( int verbose )
  59 {
  60     return pkcs5_self_test( verbose );
  61 }
  62 #endif /* POLARSSL_SELF_TEST */
  63
  64 #endif /* POLARSSL_PBKDF2_C */