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nettle-openssl.c 4.50 KiB
/* nettle-openssl.c
*
* Glue that's used only by the benchmark, and subject to change.
*/
/* 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.
*/
#if HAVE_CONFIG_H
# include "config.h"
#endif /* HAVE_CONFIG_H */
/* Openssl glue, for comparative benchmarking only */
#if HAVE_LIBCRYPTO
#include "nettle-internal.h"
#include <openssl/blowfish.h>
#include <openssl/des.h>
#include <openssl/cast.h>
#include <assert.h>
/* Blowfish */
static void
openssl_bf_set_key(void *ctx, unsigned length, const uint8_t *key)
{
BF_set_key(ctx, length, key);
}
static void
openssl_bf_encrypt(void *ctx, unsigned length,
uint8_t *dst, const uint8_t *src)
{
assert (!(length % BF_BLOCK));
while (length)
{
BF_ecb_encrypt(src, dst, ctx, BF_ENCRYPT);
length -= BF_BLOCK;
dst += BF_BLOCK;
src += BF_BLOCK;
}
}
static void
openssl_bf_decrypt(void *ctx, unsigned length,
uint8_t *dst, const uint8_t *src)
{
assert (!(length % BF_BLOCK));
while (length)