ctc_md5.h

00001 /* ctc_md5.h
00002  *
00003  * Copyright (C) 2006-2009 Sawtooth Consulting Ltd.
00004  *
00005  * This file is part of CyaSSL.
00006  *
00007  * CyaSSL is free software; you can redistribute it and/or modify
00008  * it under the terms of the GNU General Public License as published by
00009  * the Free Software Foundation; either version 2 of the License, or
00010  * (at your option) any later version.
00011  *
00012  * CyaSSL is distributed in the hope that it will be useful,
00013  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00014  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00015  * GNU General Public License for more details.
00016  *
00017  * You should have received a copy of the GNU General Public License
00018  * along with this program; if not, write to the Free Software
00019  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
00020  */
00021 
00022 
00023 #ifndef CTAO_CRYPT_MD5_H
00024 #define CTAO_CRYPT_MD5_H
00025 
00026 #include "types.h"
00027 
00028 #ifdef __cplusplus
00029     extern "C" {
00030 #endif
00031 
00032 
00033 /* in bytes */
00034 enum {
00035     MD5             =  0,      /* hash type unique */
00036     MD5_BLOCK_SIZE  = 64,
00037     MD5_DIGEST_SIZE = 16,
00038     MD5_PAD_SIZE    = 56
00039 };
00040 
00041 
00042 /* MD5 digest */
00043 typedef struct Md5 {
00044     word32  buffLen;   /* in bytes          */
00045     word32  loLen;     /* length in bytes   */
00046     word32  hiLen;     /* length in bytes   */
00047     word32  digest[MD5_DIGEST_SIZE / sizeof(word32)];
00048     word32  buffer[MD5_BLOCK_SIZE  / sizeof(word32)];
00049 } Md5;
00050 
00051 
00052 void InitMd5(Md5*);
00053 void Md5Update(Md5*, const byte*, word32);
00054 void Md5Final(Md5*, byte*);
00055 
00056 
00057 #ifdef __cplusplus
00058     } /* extern "C" */
00059 #endif
00060 
00061 #endif /* CTAO_CRYPT_MD5_H */
00062