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/* $OpenBSD: cryptotest.c,v 1.13 2004/04/07 22:45:50 ho Exp $ */
/* $EOM: cryptotest.c,v 1.5 1998/10/07 16:40:49 niklas Exp $ */
/*
* Copyright (c) 1998 Niels Provos. All rights reserved.
* Copyright (c) 2001 Niklas Hallqvist. 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.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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.
*/
/*
* This code was written under funding by Ericsson Radio Systems.
*/
#include <sys/param.h>
#include <ctype.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include "crypto.h"
void test_crypto (enum transform);
#define SET_KEY(x,y) {size_t i; for (i=0; i < (y); i++) (x)[i] = i;}
int
verify_buf (u_int8_t *buf, u_int16_t len)
{
int i;
for (i = 0; i < len; i++)
if (buf[i] != i)
return 0;
return 1;
}
#define nibble2bin(y) (tolower((y)) < 'a' ? (y) - '0': tolower((y)) - 'a' + 10)
#define hexchar2bin(x) ((nibble2bin((x)[0]) << 4) + nibble2bin((x)[1]))
#define nibble2c(x) ((x) >= 10 ? ('a'-10+(x)) : ('0' + (x)))
static void asc2bin (u_int8_t *bin, u_int8_t *asc, u_int16_t len)
{
int i;
for (i = 0; i < len; i += 2, asc += 2)
{
*bin++ = hexchar2bin(asc);
}
}
void
special_test_blf (void)
{
u_int8_t *akey = "0123456789ABCDEFF0E1D2C3B4A59687";
u_int8_t *aiv = "FEDCBA9876543210";
u_int8_t data[] = "7654321 Now is the time for \0\0\0"; /* len 29 */
u_int8_t *acipher
= "6B77B4D63006DEE605B156E27403979358DEB9E7154616D959F1652BD5FF92CCE7";
u_int8_t key[16], cipher[32], iv[8];
struct crypto_xf *xf;
struct keystate *ks;
enum cryptoerr err;
int i;
asc2bin (key, akey, strlen (akey));
asc2bin (iv, aiv, strlen (aiv));
asc2bin (cipher, acipher, 64);
xf = crypto_get (BLOWFISH_CBC);
printf ("Special Test-Case %s: ", xf->name);
ks = crypto_init (xf, key, 16, &err);
if (!ks)
{
printf ("FAILED (init %d)", err);
goto fail;
}
crypto_init_iv (ks, iv, xf->blocksize);
crypto_encrypt (ks, data, 32);
for (i = 0; i < 32; i++)
if (data[i] != cipher[i])
break;
if (i < 32)
printf ("FAILED ");
else
printf ("OKAY ");
free (ks);
fail:
printf ("\n");
return;
}
int
main (void)
{
test_crypto (DES_CBC);
test_crypto (TRIPLEDES_CBC);
test_crypto (BLOWFISH_CBC);
test_crypto (CAST_CBC);
test_crypto (AES_CBC);
special_test_blf ();
return 1;
}
void
dump_buf (u_int8_t *buf, size_t len)
{
size_t i;
for (i = 0; i < len; i++)
printf ("%02x ", buf[i]);
printf ("\n");
}
void
test_crypto (enum transform which)
{
u_int8_t buf[256];
struct crypto_xf *xf;
struct keystate *ks;
enum cryptoerr err;
xf = crypto_get (which);
printf ("Testing %s: ", xf->name);
SET_KEY (buf, xf->keymax);
ks = crypto_init (xf, buf, xf->keymax, &err);
if (!ks)
{
printf ("FAILED (init %d)", err);
goto fail;
}
SET_KEY (buf, sizeof (buf));
crypto_init_iv (ks, buf, xf->blocksize);
crypto_encrypt (ks, buf, sizeof (buf));
dump_buf (buf, sizeof buf);
crypto_decrypt (ks, buf, sizeof (buf));
if (!verify_buf (buf, sizeof (buf)))
printf ("FAILED ");
else
printf ("OKAY ");
free (ks);
fail:
printf ("\n");
return;
}
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