BeeCrypt: include/beecrypt/hmacsha256.h Source File

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 _HMACSHA256_H
00027 #define _HMACSHA256_H
00028 
00029 #include "beecrypt/hmac.h"
00030 #include "beecrypt/sha256.h"
00031 
00034 typedef struct
00035 {
00036     sha256Param sparam;
00037     byte kxi[64];
00038     byte kxo[64];
00039 } hmacsha256Param;
00040 
00041 #ifdef __cplusplus
00042 extern "C" {
00043 #endif
00044 
00045 extern BEECRYPTAPI const keyedHashFunction hmacsha256;
00046 
00047 BEECRYPTAPI
00048 int hmacsha256Setup (hmacsha256Param*, const byte*, size_t);
00049 BEECRYPTAPI
00050 int hmacsha256Reset (hmacsha256Param*);
00051 BEECRYPTAPI
00052 int hmacsha256Update(hmacsha256Param*, const byte*, size_t);
00053 BEECRYPTAPI
00054 int hmacsha256Digest(hmacsha256Param*, byte*);
00055 
00056 #ifdef __cplusplus
00057 }
00058 #endif
00059 
00060 #endif