78 lines
2.0 KiB
C
78 lines
2.0 KiB
C
/*
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* Copyright (c) 2000, 2001, 2002 Virtual Unlimited B.V.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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*/
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/*!\file hmacmd5.c
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* \brief HMAC-MD5 message authentication code.
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*
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* \see RFC2202 - Test Cases for HMAC-MD5 and HMAC-SHA-1.
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* P. Cheng, R. Glenn.
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*
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* \author Bob Deblier <bob.deblier@pandora.be>
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* \ingroup HMAC_m HMAC_md5_m
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*/
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#include "system.h"
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#include "hmacmd5.h"
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#include "debug.h"
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/*!\addtogroup HMAC_md5_m
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* \{
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*/
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/*@-sizeoftype@*/
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const keyedHashFunction hmacmd5 = {
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"HMAC-MD5",
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sizeof(hmacmd5Param),
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64U,
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4U * sizeof(uint32_t),
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64U,
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512U,
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32U,
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(const keyedHashFunctionSetup) hmacmd5Setup,
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(const keyedHashFunctionReset) hmacmd5Reset,
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(const keyedHashFunctionUpdate) hmacmd5Update,
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(const keyedHashFunctionDigest) hmacmd5Digest
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};
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/*@=sizeoftype@*/
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/*@-type@*/ /* fix: cast to (hashFunctionParam*) */
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int hmacmd5Setup (hmacmd5Param* sp, const byte* key, size_t keybits)
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{
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return hmacSetup(sp->kxi, sp->kxo, &md5, &sp->mparam, key, keybits);
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}
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int hmacmd5Reset (hmacmd5Param* sp)
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{
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return hmacReset(sp->kxi, &md5, &sp->mparam);
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}
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int hmacmd5Update(hmacmd5Param* sp, const byte* data, size_t size)
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{
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return hmacUpdate(&md5, &sp->mparam, data, size);
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}
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int hmacmd5Digest(hmacmd5Param* sp, byte* data)
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{
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return hmacDigest(sp->kxo, &md5, &sp->mparam, data);
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}
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/*@=type@*/
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/*!\}
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*/
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