release/src/router/cyassl/ctaocrypt/include/md4.h

   1 /* md4.h
   2  *
   3  * Copyright (C) 2006-2009 Sawtooth Consulting Ltd.
   4  *
   5  * This file is part of CyaSSL.
   6  *
   7  * CyaSSL is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation; either version 2 of the License, or
  10  * (at your option) any later version.
  11  *
  12  * CyaSSL is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program; if not, write to the Free Software
  19  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
  20  */
  21
  22
  23 #ifndef NO_MD4
  24
  25 #ifndef CTAO_CRYPT_MD4_H
  26 #define CTAO_CRYPT_MD4_H
  27
  28 #include "types.h"
  29
  30 #ifdef __cplusplus
  31     extern "C" {
  32 #endif
  33
  34
  35 /* in bytes */
  36 enum {
  37     MD4_BLOCK_SIZE  = 64,
  38     MD4_DIGEST_SIZE = 16,
  39     MD4_PAD_SIZE    = 56
  40 };
  41
  42
  43 /* MD4 digest */
  44 typedef struct Md4 {
  45     word32  buffLen;   /* in bytes          */
  46     word32  loLen;     /* length in bytes   */
  47     word32  hiLen;     /* length in bytes   */
  48     word32  digest[MD4_DIGEST_SIZE / sizeof(word32)];
  49     word32  buffer[MD4_BLOCK_SIZE  / sizeof(word32)];
  50 } Md4;
  51
  52
  53 void InitMd4(Md4*);
  54 void Md4Update(Md4*, const byte*, word32);
  55 void Md4Final(Md4*, byte*);
  56
  57
  58 #ifdef __cplusplus
  59     } /* extern "C" */
  60 #endif
  61
  62 #endif /* CTAO_CRYPT_MD4_H */
  63
  64 #endif /* NO_MD4 */
  65