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

209 lines
7.0 KiB
C

/* $NetBSD: bftest.c,v 1.4 2002/02/27 01:41:54 itojun 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 __P((u_int8_t *, const char *));
static const char *pt __P((u_int8_t *));
int main __P((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);
}