CyaSSL is an SSL library for devices like mbed.
Dependents: cyassl-client Sync
ctc_sha.h
00001 /* ctc_sha.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_SHA_H 00024 #define CTAO_CRYPT_SHA_H 00025 00026 #include "types.h" 00027 00028 #ifdef __cplusplus 00029 extern "C" { 00030 #endif 00031 00032 00033 00034 /* in bytes */ 00035 enum { 00036 SHA = 1, /* hash type unique */ 00037 SHA_BLOCK_SIZE = 64, 00038 SHA_DIGEST_SIZE = 20, 00039 SHA_PAD_SIZE = 56 00040 }; 00041 00042 00043 /* Sha digest */ 00044 typedef struct Sha { 00045 word32 buffLen; /* in bytes */ 00046 word32 loLen; /* length in bytes */ 00047 word32 hiLen; /* length in bytes */ 00048 word32 digest[SHA_DIGEST_SIZE / sizeof(word32)]; 00049 word32 buffer[SHA_BLOCK_SIZE / sizeof(word32)]; 00050 } Sha; 00051 00052 00053 void InitSha(Sha*); 00054 void ShaUpdate(Sha*, const byte*, word32); 00055 void ShaFinal(Sha*, byte*); 00056 00057 00058 #ifdef __cplusplus 00059 } /* extern "C" */ 00060 #endif 00061 00062 #endif /* CTAO_CRYPT_SHA_H */ 00063
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