00001 /* 00002 * Copyright (c) 2000, 2001, 2002 X-Way Rights BV 00003 * 00004 * This library is free software; you can redistribute it and/or 00005 * modify it under the terms of the GNU Lesser General Public 00006 * License as published by the Free Software Foundation; either 00007 * version 2.1 of the License, or (at your option) any later version. 00008 * 00009 * This library is distributed in the hope that it will be useful, 00010 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00011 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00012 * Lesser General Public License for more details. 00013 * 00014 * You should have received a copy of the GNU Lesser General Public 00015 * License along with this library; if not, write to the Free Software 00016 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 00017 * 00018 */ 00019 00026 #ifndef _SHA256_H 00027 #define _SHA256_H 00028 00029 #include "beecrypt/beecrypt.h" 00030 00034 #ifdef __cplusplus 00035 struct BEECRYPTAPI sha256Param 00036 #else 00037 struct _sha256Param 00038 #endif 00039 { 00042 uint32_t h[8]; 00045 uint32_t data[64]; 00050 #if (MP_WBITS == 64) 00051 mpw length[1]; 00052 #elif (MP_WBITS == 32) 00053 mpw length[2]; 00054 #else 00055 # error 00056 #endif 00057 00061 uint32_t offset; 00062 }; 00063 00064 #ifndef __cplusplus 00065 typedef struct _sha256Param sha256Param; 00066 #endif 00067 00068 #ifdef __cplusplus 00069 extern "C" { 00070 #endif 00071 00075 extern BEECRYPTAPI const hashFunction sha256; 00076 00082 BEECRYPTAPI 00083 void sha256Process(sha256Param* sp); 00084 00091 BEECRYPTAPI 00092 int sha256Reset (sha256Param* sp); 00093 00102 BEECRYPTAPI 00103 int sha256Update (sha256Param* sp, const byte* data, size_t size); 00104 00112 BEECRYPTAPI 00113 int sha256Digest (sha256Param* sp, byte* digest); 00114 00115 #ifdef __cplusplus 00116 } 00117 #endif 00118 00119 #endif
1.5.8