gcm-aes192.c 1.94 KB
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/* gcm-aes192.c
 *
 * Galois counter mode using AES192 as the underlying cipher.
 */

/* nettle, low-level cryptographics library
 *
 * Copyright (C) 2011, 2014 Niels Möller
 *
 * 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., 51 Franklin Street, Fifth Floor, Boston,
 * MA 02111-1301, USA.
 */

#if HAVE_CONFIG_H
# include "config.h"
#endif

#include <assert.h>

#include "gcm.h"

void
gcm_aes192_set_key(struct gcm_aes192_ctx *ctx, size_t length, const uint8_t *key)
{
  assert (length == AES192_KEY_SIZE);
  GCM_SET_KEY(ctx, aes192_set_encrypt_key, aes192_encrypt, key);
}

void
gcm_aes192_set_iv (struct gcm_aes192_ctx *ctx,
		      size_t length, const uint8_t *iv)
{
  GCM_SET_IV (ctx, length, iv);
}

void
gcm_aes192_update (struct gcm_aes192_ctx *ctx,
		   size_t length, const uint8_t *data)
{
  GCM_UPDATE (ctx, length, data);
}

void
gcm_aes192_encrypt(struct gcm_aes192_ctx *ctx,
		size_t length, uint8_t *dst, const uint8_t *src)
{
  GCM_ENCRYPT(ctx, aes192_encrypt, length, dst, src);
}

void
gcm_aes192_decrypt(struct gcm_aes192_ctx *ctx,
		   size_t length, uint8_t *dst, const uint8_t *src)
{
  GCM_DECRYPT(ctx, aes192_encrypt, length, dst, src);
}

void
gcm_aes192_digest(struct gcm_aes192_ctx *ctx,
		  size_t length, uint8_t *digest)
{
  GCM_DIGEST(ctx, aes192_encrypt, length, digest);
}