This is a port of cyaSSL 2.7.0.
Dependents: CyaSSL_DTLS_Cellular CyaSSL_DTLS_Ethernet
sha.h
00001 /* sha.h 00002 * 00003 * Copyright (C) 2006-2013 wolfSSL Inc. 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 NO_SHA 00024 00025 #ifndef CTAO_CRYPT_SHA_H 00026 #define CTAO_CRYPT_SHA_H 00027 00028 #include <cyassl/ctaocrypt/types.h> 00029 00030 #ifdef __cplusplus 00031 extern "C" { 00032 #endif 00033 00034 00035 /* in bytes */ 00036 enum { 00037 #ifdef STM32F2_HASH 00038 SHA_REG_SIZE = 4, /* STM32 register size, bytes */ 00039 #endif 00040 SHA = 1, /* hash type unique */ 00041 SHA_BLOCK_SIZE = 64, 00042 SHA_DIGEST_SIZE = 20, 00043 SHA_PAD_SIZE = 56 00044 }; 00045 00046 00047 /* Sha digest */ 00048 typedef struct Sha { 00049 word32 buffLen; /* in bytes */ 00050 word32 loLen; /* length in bytes */ 00051 word32 hiLen; /* length in bytes */ 00052 word32 digest[SHA_DIGEST_SIZE / sizeof(word32)]; 00053 word32 buffer[SHA_BLOCK_SIZE / sizeof(word32)]; 00054 } Sha; 00055 00056 00057 CYASSL_API void InitSha(Sha*); 00058 CYASSL_API void ShaUpdate(Sha*, const byte*, word32); 00059 CYASSL_API void ShaFinal(Sha*, byte*); 00060 00061 00062 #ifdef __cplusplus 00063 } /* extern "C" */ 00064 #endif 00065 00066 #endif /* CTAO_CRYPT_SHA_H */ 00067 #endif /* NO_SHA */ 00068
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