rpm/beecrypt/hmacmd5.c

78 lines
2.0 KiB
C

/*
* Copyright (c) 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 hmacmd5.c
* \brief HMAC-MD5 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_md5_m
*/
#include "system.h"
#include "hmacmd5.h"
#include "debug.h"
/*!\addtogroup HMAC_md5_m
* \{
*/
/*@-sizeoftype@*/
const keyedHashFunction hmacmd5 = {
"HMAC-MD5",
sizeof(hmacmd5Param),
64U,
4U * sizeof(uint32_t),
64U,
512U,
32U,
(const keyedHashFunctionSetup) hmacmd5Setup,
(const keyedHashFunctionReset) hmacmd5Reset,
(const keyedHashFunctionUpdate) hmacmd5Update,
(const keyedHashFunctionDigest) hmacmd5Digest
};
/*@=sizeoftype@*/
/*@-type@*/ /* fix: cast to (hashFunctionParam*) */
int hmacmd5Setup (hmacmd5Param* sp, const byte* key, size_t keybits)
{
return hmacSetup(sp->kxi, sp->kxo, &md5, &sp->mparam, key, keybits);
}
int hmacmd5Reset (hmacmd5Param* sp)
{
return hmacReset(sp->kxi, &md5, &sp->mparam);
}
int hmacmd5Update(hmacmd5Param* sp, const byte* data, size_t size)
{
return hmacUpdate(&md5, &sp->mparam, data, size);
}
int hmacmd5Digest(hmacmd5Param* sp, byte* data)
{
return hmacDigest(sp->kxo, &md5, &sp->mparam, data);
}
/*@=type@*/
/*!\}
*/