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nettle-benchmark.c 13.27 KiB
/* nettle-benchmark.c
*
* Tries the performance of the various algorithms.
*
*/
/* nettle, low-level cryptographics library
*
* Copyright (C) 2001, 2010 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
#include <assert.h>
#include <errno.h>
#include <math.h>
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include "aes.h"
#include "arcfour.h"
#include "blowfish.h"
#include "cast128.h"
#include "cbc.h"
#include "des.h"
#include "gcm.h"
#include "memxor.h"
#include "serpent.h"
#include "sha.h"
#include "twofish.h"
#include "nettle-meta.h"
#include "nettle-internal.h"
#include "getopt.h"
static double frequency = 0.0;
/* Process BENCH_BLOCK bytes at a time, for BENCH_INTERVAL seconds. */
#define BENCH_BLOCK 10240
#define BENCH_INTERVAL 0.1
/* FIXME: Proper configure test for rdtsc? */
#ifndef WITH_CYCLE_COUNTER
# if defined(__GNUC__) && (defined(__i386__) || defined(__x86_64__))
# define WITH_CYCLE_COUNTER 1
# else
# define WITH_CYCLE_COUNTER 0
# endif