lib/pkcs5.h

   1 /* pkcs5.h      header file for pkcs5 functions                       -*- c -*-
   2  * Copyright (C) 2002  Simon Josefsson
   3  *
   4  * This file is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This file is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this file; if not, write to the Free Software
  16  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  17  *
  18  */
  19
  20 #ifndef PKCS5_H
  21 #define PKCS5_H
  22
  23 #include <stddef.h>
  24
  25 /* PRF types */
  26 enum
  27 {
  28   /* XXX must be synchronized with libgcrypt */
  29   PKCS5_PRF_MD5 = 1,
  30   PKCS5_PRF_SHA1 = 2,
  31   PKCS5_PRF_RMD160 = 3,
  32   PKCS5_PRF_MD2 = 5,
  33   PKCS5_PRF_TIGER = 6,
  34   PKCS5_PRF_HAVAL = 7,
  35   PKCS5_PRF_SHA256 = 8,
  36   PKCS5_PRF_SHA384 = 9,
  37   PKCS5_PRF_SHA512 = 10,
  38   PKCS5_PRF_MD4 = 11
  39 };
  40
  41 /* Error codes */
  42 enum
  43 {
  44   PKCS5_OK = 0,
  45   PKCS5_INVALID_PRF,
  46   PKCS5_INVALID_ITERATION_COUNT,
  47   PKCS5_INVALID_DERIVED_KEY_LENGTH,
  48   PKCS5_DERIVED_KEY_TOO_LONG
  49 };
  50
  51 extern int
  52 PBKDF2 (int PRF,
  53         const char *P,
  54         size_t Plen,
  55         const char *S,
  56         size_t Slen, unsigned int c, unsigned int dkLen, char *DK);
  57
  58 #endif /* PKCS5_H */