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Wim Lewis
nettle
Commits
a96993f0
Commit
a96993f0
authored
Jan 15, 2002
by
Niels Möller
Browse files
New file.
Rev: src/nettle/hmac-sha1.c:1.1
parent
4e36f55d
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1
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hmac-sha1.c
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a96993f0
/* hmac-sha1.c
*
* HMAC-SHA1 message authentication code.
*/
/* nettle, low-level cryptographics library
*
* Copyright (C) 2002 Niels Mller
*
* The nettle 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.
*
* The nettle 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 the nettle library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
* MA 02111-1307, USA.
*/
#include
"hmac.h"
void
hmac_sha1_set_key
(
struct
hmac_sha1_ctx
*
ctx
,
unsigned
key_length
,
const
uint8_t
*
key
)
{
HMAC_SET_KEY
(
ctx
,
&
nettle_sha1
,
key_length
,
key
);
}
void
hmac_sha1_update
(
struct
hmac_sha1_ctx
*
ctx
,
unsigned
length
,
const
uint8_t
*
data
)
{
sha1_update
(
&
ctx
->
state
,
length
,
data
);
}
void
hmac_sha1_digest
(
struct
hmac_sha1_ctx
*
ctx
,
unsigned
length
,
uint8_t
*
digest
)
{
HMAC_DIGEST
(
ctx
,
&
nettle_sha1
,
length
,
digest
);
}
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