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/* cmac-kuznyechik.c - GOST R 34.12-2015 (Kuznyechik) cipher implementation
*
* Copyright: 2017 Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#if HAVE_CONFIG_H
#include "config.h"
#endif
#ifndef HAVE_NETTLE_CMAC_KUZNYECHIK_UPDATE
#include <nettle/cmac.h>
#include "gost/cmac.h"
void
cmac_kuznyechik_set_key(struct cmac_kuznyechik_ctx *ctx, const uint8_t *key)
{
CMAC128_SET_KEY(ctx, kuznyechik_set_key, kuznyechik_encrypt, key);
}
void
cmac_kuznyechik_update (struct cmac_kuznyechik_ctx *ctx,
size_t length, const uint8_t *data)
{
CMAC128_UPDATE (ctx, kuznyechik_encrypt, length, data);
}
void
cmac_kuznyechik_digest(struct cmac_kuznyechik_ctx *ctx,
size_t length, uint8_t *digest)
{
CMAC128_DIGEST(ctx, kuznyechik_encrypt, length, digest);
}
#endif
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