CyaSSL is an SSL library for devices like mbed.
Dependents: cyassl-client Sync
sha512.h
00001 /* sha512.h 00002 * 00003 * Copyright (C) 2006-2010 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 #ifdef CYASSL_SHA512 00024 00025 #ifndef CTAO_CRYPT_SHA512_H 00026 #define CTAO_CRYPT_SHA512_H 00027 00028 #include "types.h" 00029 00030 #ifdef __cplusplus 00031 extern "C" { 00032 #endif 00033 00034 00035 00036 /* in bytes */ 00037 enum { 00038 SHA512 = 4, /* hash type unique */ 00039 SHA512_BLOCK_SIZE = 128, 00040 SHA512_DIGEST_SIZE = 64, 00041 SHA512_PAD_SIZE = 112 00042 }; 00043 00044 00045 /* Sha512 digest */ 00046 typedef struct Sha512 { 00047 word32 buffLen; /* in bytes */ 00048 word32 loLen; /* length in bytes */ 00049 word32 hiLen; /* length in bytes */ 00050 word64 digest[SHA512_DIGEST_SIZE / sizeof(word64)]; 00051 word64 buffer[SHA512_BLOCK_SIZE / sizeof(word64)]; 00052 } Sha512; 00053 00054 00055 void InitSha512(Sha512*); 00056 void Sha512Update(Sha512*, const byte*, word32); 00057 void Sha512Final(Sha512*, byte*); 00058 00059 00060 #ifdef __cplusplus 00061 } /* extern "C" */ 00062 #endif 00063 00064 #endif /* CTAO_CRYPT_SHA512_H */ 00065 #endif /* CYASSL_SHA512 */
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