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sha256.h

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00001 /*
00002  * Copyright (c) 2000, 2001, 2002 Virtual Unlimited B.V.
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.h"
00030 
00034 typedef struct
00035 {
00038     uint32_t h[8];
00041     uint32_t data[64];
00046     #if (MP_WBITS == 64)
00047     mpw length[1];
00048     #elif (MP_WBITS == 32)
00049     mpw length[2];
00050     #else
00051     # error
00052     #endif
00053 
00057     uint32_t offset;
00058 } sha256Param;
00059 
00060 #ifdef __cplusplus
00061 extern "C" {
00062 #endif
00063 
00067 extern BEECRYPTAPI const hashFunction sha256;
00068 
00074 BEECRYPTAPI
00075 void sha256Process(sha256Param* sp);
00076 
00083 BEECRYPTAPI
00084 int  sha256Reset  (sha256Param* sp);
00085 
00094 BEECRYPTAPI
00095 int  sha256Update (sha256Param* sp, const byte* data, size_t size);
00096 
00104 BEECRYPTAPI
00105 int  sha256Digest (sha256Param* sp, byte* digest);
00106 
00107 #ifdef __cplusplus
00108 }
00109 #endif
00110 
00111 #endif

Generated on Wed Mar 24 13:56:53 2004 for BeeCrypt by doxygen 1.3.6