NetBSD-5.0.2/regress/sys/crypto/blowfish/bftest.c

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/*	$NetBSD: bftest.c,v 1.5 2005/02/06 06:05:19 perry Exp $	*/
/*	$KAME: bftest.c,v 1.3 2000/11/08 05:58:24 itojun Exp $	*/

/*
 * Copyright (C) 2000 WIDE Project.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. Neither the name of the project nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
 * All rights reserved.
 *
 * This package is an SSL implementation written
 * by Eric Young (eay@cryptsoft.com).
 * The implementation was written so as to conform with Netscapes SSL.
 * 
 * This library is free for commercial and non-commercial use as long as
 * the following conditions are aheared to.  The following conditions
 * apply to all code found in this distribution, be it the RC4, RSA,
 * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
 * included with this distribution is covered by the same copyright terms
 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
 * 
 * Copyright remains Eric Young's, and as such any Copyright notices in
 * the code are not to be removed.
 * If this package is used in a product, Eric Young should be given attribution
 * as the author of the parts of the library used.
 * This can be in the form of a textual message at program startup or
 * in documentation (online or textual) provided with the package.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *    "This product includes cryptographic software written by
 *     Eric Young (eay@cryptsoft.com)"
 *    The word 'cryptographic' can be left out if the rouines from the library
 *    being used are not cryptographic related :-).
 * 4. If you include any Windows specific code (or a derivative thereof) from 
 *    the apps directory (application code) you must include an acknowledgement:
 *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
 * 
 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 * 
 * The licence and distribution terms for any publically available version or
 * derivative of this code cannot be changed.  i.e. this code cannot simply be
 * copied and put under another distribution licence
 * [including the GNU Public Licence.]
 */

#include <sys/cdefs.h>
#include <sys/types.h>

#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <unistd.h>

#include <crypto/blowfish/blowfish.h>

static char *bf_key[2]={
	"abcdefghijklmnopqrstuvwxyz",
	"Who is John Galt?"
};

/* big endian */
static const char *bf_plain[2] = {
	"424c4f5746495348", "fedcba9876543210"
};

static const char *bf_cipher[2] = {
	"324ed0fef413a203", "cc91732b8022f684"
};

static void hex2bin(u_int8_t *, const char *);
static const char *pt(u_int8_t *);
int main(int, char **);

static void
hex2bin(p, s)
	u_int8_t *p;
	const char *s;
{
	int i;
	u_int v;

	for (i = 0; i < 8; i++) {
		sscanf(s, "%02x", &v);
		*p++ = v & 0xff;
		s += 2;
	}
}

static const char *
pt(p)
	u_int8_t *p;
{
	static char bufs[10][20];
	static int bnum = 0;
	char *ret;
	int i;

	ret = bufs[bnum++];
	bnum %= 10;
	for (i = 0; i < 8; i++)
		snprintf(&ret[i * 2], 3, "%02x", p[i]);
	ret[8 * 2] = '\0';
	return(ret);
}

int
main(argc, argv)
	int argc;
	char **argv;
{
	int n, error = 0;
	BF_KEY key;
	BF_LONG data[2], plain[2], cipher[2]; 
	int rounds;

	if (argc > 1)
		rounds = atoi(argv[1]);
	else
		rounds = 1;

	printf("testing blowfish in raw ecb mode\n");
again:
	for (n = 0; n < 2; n++) {
		BF_set_key(&key, strlen(bf_key[n]), (unsigned char *)bf_key[n]);

		hex2bin((u_int8_t *)plain, bf_plain[n]);
		hex2bin((u_int8_t *)cipher, bf_cipher[n]);

		memcpy(data, plain, 8);

		data[0] = (BF_LONG)ntohl(data[0]);
		data[1] = (BF_LONG)ntohl(data[1]);
		BF_encrypt(data, &key);
		data[0] = (BF_LONG)htonl(data[0]);
		data[1] = (BF_LONG)htonl(data[1]);
		if (memcmp(data, cipher, 8) != 0) {
			printf("BF_encrypt error encrypting\n");
			printf("got     : %s", pt((u_int8_t *)data));
			printf("\n");
			printf("expected: %s", pt((u_int8_t *)cipher));
			error = 1;
			printf("\n");
		}

		data[0] = (BF_LONG)ntohl(data[0]);
		data[1] = (BF_LONG)ntohl(data[1]);
		BF_decrypt(data, &key);
		data[0] = (BF_LONG)htonl(data[0]);
		data[1] = (BF_LONG)htonl(data[1]);
		if (memcmp(data, plain, 8) != 0) {
			printf("BF_encrypt error decrypting\n");
			printf("got     : %s", pt((u_int8_t *)data));
			printf("\n");
			printf("expected: %s", pt((u_int8_t *)plain));
			printf("\n");
			error = 1;
		}
	}

	if (--rounds > 0)
		goto again;

	exit(error);
}