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/*
* Copyright (c) 1999, 2000, 2001, 2002 Virtual Unlimited B.V.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
/*!\file hmacsha1.c
* \brief HMAC-SHA-1 message authentication code.
*
* \see RFC2202 - Test Cases for HMAC-MD5 and HMAC-SHA-1.
* P. Cheng, R. Glenn.
*
* \author Bob Deblier <bob.deblier@pandora.be>
* \ingroup HMAC_m HMAC_sha1_m
*/
#include "system.h"
#include "hmacsha1.h"
#include "debug.h"
/*!\addtogroup HMAC_sha1_m
* \{
*/
/*@-sizeoftype@*/
const keyedHashFunction hmacsha1 = { "HMAC-SHA-1", sizeof(hmacsha1Param), 64U, 5U * sizeof(uint32_t), 64U, 512U, 32U, (keyedHashFunctionSetup) hmacsha1Setup, (keyedHashFunctionReset) hmacsha1Reset, (keyedHashFunctionUpdate) hmacsha1Update, (keyedHashFunctionDigest) hmacsha1Digest };
/*@=sizeoftype@*/
/*@-type@*/ /* fix: cast to (hashFunctionParam*) */
int hmacsha1Setup (hmacsha1Param* sp, const byte* key, size_t keybits)
{
return hmacSetup(sp->kxi, sp->kxo, &sha1, &sp->sparam, key, keybits);
}
int hmacsha1Reset (hmacsha1Param* sp)
{
return hmacReset(sp->kxi, &sha1, &sp->sparam);
}
int hmacsha1Update(hmacsha1Param* sp, const byte* data, size_t size)
{
return hmacUpdate(&sha1, &sp->sparam, data, size);
}
int hmacsha1Digest(hmacsha1Param* sp, byte* data)
{
return hmacDigest(sp->kxo, &sha1, &sp->sparam, data);
}
/*@=type@*/
/*!\}
*/
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