regress/sys/crypto/blowfish/bftest.c

   1 /*      $NetBSD: bftest.c,v 1.4 2002/02/27 01:41:54 itojun Exp $        */
   2 /*      $KAME: bftest.c,v 1.3 2000/11/08 05:58:24 itojun Exp $  */
   3
   4 /*
   5  * Copyright (C) 2000 WIDE Project.
   6  * All rights reserved.
   7  *
   8  * Redistribution and use in source and binary forms, with or without
   9  * modification, are permitted provided that the following conditions
  10  * are met:
  11  * 1. Redistributions of source code must retain the above copyright
  12  *    notice, this list of conditions and the following disclaimer.
  13  * 2. Redistributions in binary form must reproduce the above copyright
  14  *    notice, this list of conditions and the following disclaimer in the
  15  *    documentation and/or other materials provided with the distribution.
  16  * 3. Neither the name of the project nor the names of its contributors
  17  *    may be used to endorse or promote products derived from this software
  18  *    without specific prior written permission.
  19  *
  20  * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
  21  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  22  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  23  * ARE DISCLAIMED.  IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
  24  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  25  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  26  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  27  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  28  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  29  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  30  * SUCH DAMAGE.
  31  */
  32
  33 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  34  * All rights reserved.
  35  *
  36  * This package is an SSL implementation written
  37  * by Eric Young (eay@cryptsoft.com).
  38  * The implementation was written so as to conform with Netscapes SSL.
  39  *
  40  * This library is free for commercial and non-commercial use as long as
  41  * the following conditions are aheared to.  The following conditions
  42  * apply to all code found in this distribution, be it the RC4, RSA,
  43  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
  44  * included with this distribution is covered by the same copyright terms
  45  * except that the holder is Tim Hudson (tjh@cryptsoft.com).
  46  *
  47  * Copyright remains Eric Young's, and as such any Copyright notices in
  48  * the code are not to be removed.
  49  * If this package is used in a product, Eric Young should be given attribution
  50  * as the author of the parts of the library used.
  51  * This can be in the form of a textual message at program startup or
  52  * in documentation (online or textual) provided with the package.
  53  *
  54  * Redistribution and use in source and binary forms, with or without
  55  * modification, are permitted provided that the following conditions
  56  * are met:
  57  * 1. Redistributions of source code must retain the copyright
  58  *    notice, this list of conditions and the following disclaimer.
  59  * 2. Redistributions in binary form must reproduce the above copyright
  60  *    notice, this list of conditions and the following disclaimer in the
  61  *    documentation and/or other materials provided with the distribution.
  62  * 3. All advertising materials mentioning features or use of this software
  63  *    must display the following acknowledgement:
  64  *    "This product includes cryptographic software written by
  65  *     Eric Young (eay@cryptsoft.com)"
  66  *    The word 'cryptographic' can be left out if the rouines from the library
  67  *    being used are not cryptographic related :-).
  68  * 4. If you include any Windows specific code (or a derivative thereof) from
  69  *    the apps directory (application code) you must include an acknowledgement:
  70  *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
  71  *
  72  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
  73  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  74  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  75  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  76  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  77  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  78  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  79  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  80  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  81  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  82  * SUCH DAMAGE.
  83  *
  84  * The licence and distribution terms for any publically available version or
  85  * derivative of this code cannot be changed.  i.e. this code cannot simply be
  86  * copied and put under another distribution licence
  87  * [including the GNU Public Licence.]
  88  */
  89
  90 #include <sys/cdefs.h>
  91 #include <sys/types.h>
  92
  93 #include <stdio.h>
  94 #include <string.h>
  95 #include <stdlib.h>
  96 #include <unistd.h>
  97
  98 #include <crypto/blowfish/blowfish.h>
  99
 100 static char *bf_key[2]={
 101         "abcdefghijklmnopqrstuvwxyz",
 102         "Who is John Galt?"
 103 };
 104
 105 /* big endian */
 106 static const char *bf_plain[2] = {
 107         "424c4f5746495348", "fedcba9876543210"
 108 };
 109
 110 static const char *bf_cipher[2] = {
 111         "324ed0fef413a203", "cc91732b8022f684"
 112 };
 113
 114 static void hex2bin(u_int8_t *, const char *);
 115 static const char *pt(u_int8_t *);
 116 int main(int, char **);
 117
 118 static void
 119 hex2bin(p, s)
 120         u_int8_t *p;
 121         const char *s;
 122 {
 123         int i;
 124         u_int v;
 125
 126         for (i = 0; i < 8; i++) {
 127                 sscanf(s, "%02x", &v);
 128                 *p++ = v & 0xff;
 129                 s += 2;
 130         }
 131 }
 132
 133 static const char *
 134 pt(p)
 135         u_int8_t *p;
 136 {
 137         static char bufs[10][20];
 138         static int bnum = 0;
 139         char *ret;
 140         int i;
 141
 142         ret = bufs[bnum++];
 143         bnum %= 10;
 144         for (i = 0; i < 8; i++)
 145                 snprintf(&ret[i * 2], 3, "%02x", p[i]);
 146         ret[8 * 2] = '\0';
 147         return(ret);
 148 }
 149
 150 int
 151 main(argc, argv)
 152         int argc;
 153         char **argv;
 154 {
 155         int n, error = 0;
 156         BF_KEY key;
 157         BF_LONG data[2], plain[2], cipher[2];
 158         int rounds;
 159
 160         if (argc > 1)
 161                 rounds = atoi(argv[1]);
 162         else
 163                 rounds = 1;
 164
 165         printf("testing blowfish in raw ecb mode\n");
 166 again:
 167         for (n = 0; n < 2; n++) {
 168                 BF_set_key(&key, strlen(bf_key[n]), (unsigned char *)bf_key[n]);
 169
 170                 hex2bin((u_int8_t *)plain, bf_plain[n]);
 171                 hex2bin((u_int8_t *)cipher, bf_cipher[n]);
 172
 173                 memcpy(data, plain, 8);
 174
 175                 data[0] = (BF_LONG)ntohl(data[0]);
 176                 data[1] = (BF_LONG)ntohl(data[1]);
 177                 BF_encrypt(data, &key);
 178                 data[0] = (BF_LONG)htonl(data[0]);
 179                 data[1] = (BF_LONG)htonl(data[1]);
 180                 if (memcmp(data, cipher, 8) != 0) {
 181                         printf("BF_encrypt error encrypting\n");
 182                         printf("got     : %s", pt((u_int8_t *)data));
 183                         printf("\n");
 184                         printf("expected: %s", pt((u_int8_t *)cipher));
 185                         error = 1;
 186                         printf("\n");
 187                 }
 188
 189                 data[0] = (BF_LONG)ntohl(data[0]);
 190                 data[1] = (BF_LONG)ntohl(data[1]);
 191                 BF_decrypt(data, &key);
 192                 data[0] = (BF_LONG)htonl(data[0]);
 193                 data[1] = (BF_LONG)htonl(data[1]);
 194                 if (memcmp(data, plain, 8) != 0) {
 195                         printf("BF_encrypt error decrypting\n");
 196                         printf("got     : %s", pt((u_int8_t *)data));
 197                         printf("\n");
 198                         printf("expected: %s", pt((u_int8_t *)plain));
 199                         printf("\n");
 200                         error = 1;
 201                 }
 202         }
 203
 204         if (--rounds > 0)
 205                 goto again;
 206
 207         exit(error);
 208 }