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md5.h
00001 /** 00002 * @file md5.h 00003 * @brief MD5 (Message-Digest Algorithm) 00004 * 00005 * @section License 00006 * 00007 * Copyright (C) 2010-2017 Oryx Embedded SARL. All rights reserved. 00008 * 00009 * This file is part of CycloneCrypto Open. 00010 * 00011 * This program is free software; you can redistribute it and/or 00012 * modify it under the terms of the GNU General Public License 00013 * as published by the Free Software Foundation; either version 2 00014 * of the License, or (at your option) any later version. 00015 * 00016 * This program is distributed in the hope that it will be useful, 00017 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00018 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00019 * GNU General Public License for more details. 00020 * 00021 * You should have received a copy of the GNU General Public License 00022 * along with this program; if not, write to the Free Software Foundation, 00023 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. 00024 * 00025 * @author Oryx Embedded SARL (www.oryx-embedded.com) 00026 * @version 1.7.6 00027 **/ 00028 00029 #ifndef _MD5_H 00030 #define _MD5_H 00031 00032 //Dependencies 00033 #include "crypto.h" 00034 00035 //MD5 block size 00036 #define MD5_BLOCK_SIZE 64 00037 //MD5 digest size 00038 #define MD5_DIGEST_SIZE 16 00039 //Common interface for hash algorithms 00040 #define MD5_HASH_ALGO (&md5HashAlgo) 00041 00042 00043 /** 00044 * @brief MD5 algorithm context 00045 **/ 00046 00047 typedef struct 00048 { 00049 union 00050 { 00051 uint32_t h[4]; 00052 uint8_t digest[16]; 00053 }; 00054 union 00055 { 00056 uint32_t x[16]; 00057 uint8_t buffer[64]; 00058 }; 00059 size_t size; 00060 uint64_t totalSize; 00061 } Md5Context; 00062 00063 00064 //MD5 related constants 00065 extern const HashAlgo md5HashAlgo; 00066 00067 //MD5 related functions 00068 error_t md5Compute(const void *data, size_t length, uint8_t *digest); 00069 void md5Init(Md5Context *context); 00070 void md5Update(Md5Context *context, const void *data, size_t length); 00071 void md5Final(Md5Context *context, uint8_t *digest); 00072 void md5ProcessBlock(Md5Context *context); 00073 00074 #endif 00075
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