1 /* 2 * Copyright (c) 2009 Bob Deblier 3 * 4 * This library is free software; you can redistribute it and/or 5 * modify it under the terms of the GNU Lesser General Public 6 * License as published by the Free Software Foundation; either 7 * version 2.1 of the License, or (at your option) any later version. 8 * 9 * This library is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 * Lesser General Public License for more details. 13 * 14 * You should have received a copy of the GNU Lesser General Public 15 * License along with this library; if not, write to the Free Software 16 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 17 * 18 */ 19 20 /*!\file hmacsha224.h 21 * \brief HMAC-SHA-224 message authentication code, headers. 22 * \author Bob Deblier <bob.deblier@telenet.be> 23 * \ingroup HMAC_m HMAC_sha224_m 24 */ 25 26 #ifndef _HMACSHA224_H 27 #define _HMACSHA224_H 28 29 #include "beecrypt/hmac.h" 30 #include "beecrypt/sha224.h" 31 32 /*!\ingroup HMAC_sha224_m 33 */ 34 typedef struct 35 { 36 sha224Param sparam; 37 byte kxi[64]; 38 byte kxo[64]; 39 } hmacsha224Param; 40 41 #ifdef __cplusplus 42 extern "C" { 43 #endif 44 45 extern BEECRYPTAPI const keyedHashFunction hmacsha224; 46 47 BEECRYPTAPI 48 int hmacsha224Setup (hmacsha224Param*, const byte*, size_t); 49 BEECRYPTAPI 50 int hmacsha224Reset (hmacsha224Param*); 51 BEECRYPTAPI 52 int hmacsha224Update(hmacsha224Param*, const byte*, size_t); 53 BEECRYPTAPI 54 int hmacsha224Digest(hmacsha224Param*, byte*); 55 56 #ifdef __cplusplus 57 } 58 #endif 59 60 #endif 61