test/ideatest.c

   1 /* crypto/idea/ideatest.c */
   2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
   3  * All rights reserved.
   4  *
   5  * This package is an SSL implementation written
   6  * by Eric Young (eay@cryptsoft.com).
   7  * The implementation was written so as to conform with Netscapes SSL.
   8  *
   9  * This library is free for commercial and non-commercial use as long as
  10  * the following conditions are aheared to.  The following conditions
  11  * apply to all code found in this distribution, be it the RC4, RSA,
  12  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
  13  * included with this distribution is covered by the same copyright terms
  14  * except that the holder is Tim Hudson (tjh@cryptsoft.com).
  15  *
  16  * Copyright remains Eric Young's, and as such any Copyright notices in
  17  * the code are not to be removed.
  18  * If this package is used in a product, Eric Young should be given attribution
  19  * as the author of the parts of the library used.
  20  * This can be in the form of a textual message at program startup or
  21  * in documentation (online or textual) provided with the package.
  22  *
  23  * Redistribution and use in source and binary forms, with or without
  24  * modification, are permitted provided that the following conditions
  25  * are met:
  26  * 1. Redistributions of source code must retain the copyright
  27  *    notice, this list of conditions and the following disclaimer.
  28  * 2. Redistributions in binary form must reproduce the above copyright
  29  *    notice, this list of conditions and the following disclaimer in the
  30  *    documentation and/or other materials provided with the distribution.
  31  * 3. All advertising materials mentioning features or use of this software
  32  *    must display the following acknowledgement:
  33  *    "This product includes cryptographic software written by
  34  *     Eric Young (eay@cryptsoft.com)"
  35  *    The word 'cryptographic' can be left out if the rouines from the library
  36  *    being used are not cryptographic related :-).
  37  * 4. If you include any Windows specific code (or a derivative thereof) from
  38  *    the apps directory (application code) you must include an acknowledgement:
  39  *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
  40  *
  41  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
  42  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  43  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  44  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  45  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  46  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  47  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  48  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  49  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  50  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  51  * SUCH DAMAGE.
  52  *
  53  * The licence and distribution terms for any publically available version or
  54  * derivative of this code cannot be changed.  i.e. this code cannot simply be
  55  * copied and put under another distribution licence
  56  * [including the GNU Public Licence.]
  57  */
  58
  59 #include <stdio.h>
  60 #include <string.h>
  61 #include <stdlib.h>
  62
  63 #include "../e_os.h"
  64
  65 #ifdef OPENSSL_NO_IDEA
  66 int main(int argc, char *argv[])
  67 {
  68     printf("No IDEA support\n");
  69     return (0);
  70 }
  71 #else
  72 # include <openssl/idea.h>
  73
  74 static const unsigned char k[16] = {
  75     0x00, 0x01, 0x00, 0x02, 0x00, 0x03, 0x00, 0x04,
  76     0x00, 0x05, 0x00, 0x06, 0x00, 0x07, 0x00, 0x08
  77 };
  78
  79 static const  unsigned char in[8] = { 0x00, 0x00, 0x00, 0x01, 0x00, 0x02, 0x00, 0x03 };
  80 static const unsigned char c[8] = { 0x11, 0xFB, 0xED, 0x2B, 0x01, 0x98, 0x6D, 0xE5 };
  81
  82 static unsigned char out[80];
  83
  84 static const char text[] = "Hello to all people out there";
  85
  86 static const unsigned char cfb_key[16] = {
  87     0xe1, 0xf0, 0xc3, 0xd2, 0xa5, 0xb4, 0x87, 0x96,
  88     0x69, 0x78, 0x4b, 0x5a, 0x2d, 0x3c, 0x0f, 0x1e,
  89 };
  90 static const unsigned char cfb_iv[80] =
  91     { 0x34, 0x12, 0x78, 0x56, 0xab, 0x90, 0xef, 0xcd };
  92 static unsigned char cfb_buf1[40], cfb_buf2[40], cfb_tmp[8];
  93 # define CFB_TEST_SIZE 24
  94 static const unsigned char plain[CFB_TEST_SIZE] = {
  95     0x4e, 0x6f, 0x77, 0x20, 0x69, 0x73,
  96     0x20, 0x74, 0x68, 0x65, 0x20, 0x74,
  97     0x69, 0x6d, 0x65, 0x20, 0x66, 0x6f,
  98     0x72, 0x20, 0x61, 0x6c, 0x6c, 0x20
  99 };
 100
 101 static const unsigned char cfb_cipher64[CFB_TEST_SIZE] = {
 102     0x59, 0xD8, 0xE2, 0x65, 0x00, 0x58, 0x6C, 0x3F,
 103     0x2C, 0x17, 0x25, 0xD0, 0x1A, 0x38, 0xB7, 0x2A,
 104     0x39, 0x61, 0x37, 0xDC, 0x79, 0xFB, 0x9F, 0x45
 105 /*- 0xF9,0x78,0x32,0xB5,0x42,0x1A,0x6B,0x38,
 106     0x9A,0x44,0xD6,0x04,0x19,0x43,0xC4,0xD9,
 107     0x3D,0x1E,0xAE,0x47,0xFC,0xCF,0x29,0x0B,*/
 108 };
 109
 110 static int cfb64_test(const unsigned char *cfb_cipher);
 111 static char *pt(unsigned char *p);
 112 int main(int argc, char *argv[])
 113 {
 114     int i, err = 0;
 115     IDEA_KEY_SCHEDULE key, dkey;
 116     unsigned char iv[8];
 117
 118     idea_set_encrypt_key(k, &key);
 119     idea_ecb_encrypt(in, out, &key);
 120     if (memcmp(out, c, 8) != 0) {
 121         printf("ecb idea error encrypting\n");
 122         printf("got     :");
 123         for (i = 0; i < 8; i++)
 124             printf("%02X ", out[i]);
 125         printf("\n");
 126         printf("expected:");
 127         for (i = 0; i < 8; i++)
 128             printf("%02X ", c[i]);
 129         err = 20;
 130         printf("\n");
 131     }
 132
 133     idea_set_decrypt_key(&key, &dkey);
 134     idea_ecb_encrypt(c, out, &dkey);
 135     if (memcmp(out, in, 8) != 0) {
 136         printf("ecb idea error decrypting\n");
 137         printf("got     :");
 138         for (i = 0; i < 8; i++)
 139             printf("%02X ", out[i]);
 140         printf("\n");
 141         printf("expected:");
 142         for (i = 0; i < 8; i++)
 143             printf("%02X ", in[i]);
 144         printf("\n");
 145         err = 3;
 146     }
 147
 148     if (err == 0)
 149         printf("ecb idea ok\n");
 150
 151     memcpy(iv, k, 8);
 152     idea_cbc_encrypt((unsigned char *)text, out, strlen(text) + 1, &key, iv,
 153                      1);
 154     memcpy(iv, k, 8);
 155     idea_cbc_encrypt(out, out, 8, &dkey, iv, 0);
 156     idea_cbc_encrypt(&(out[8]), &(out[8]), strlen(text) + 1 - 8, &dkey, iv,
 157                      0);
 158     if (memcmp(text, out, strlen(text) + 1) != 0) {
 159         printf("cbc idea bad\n");
 160         err = 4;
 161     } else
 162         printf("cbc idea ok\n");
 163
 164     printf("cfb64 idea ");
 165     if (cfb64_test(cfb_cipher64)) {
 166         printf("bad\n");
 167         err = 5;
 168     } else
 169         printf("ok\n");
 170
 171 # ifdef OPENSSL_SYS_NETWARE
 172     if (err)
 173         printf("ERROR: %d\n", err);
 174 # endif
 175     EXIT(err);
 176 }
 177
 178 static int cfb64_test(const unsigned char *cfb_cipher)
 179 {
 180     IDEA_KEY_SCHEDULE eks, dks;
 181     int err = 0, i, n;
 182
 183     idea_set_encrypt_key(cfb_key, &eks);
 184     idea_set_decrypt_key(&eks, &dks);
 185     memcpy(cfb_tmp, cfb_iv, 8);
 186     n = 0;
 187     idea_cfb64_encrypt(plain, cfb_buf1, (long)12, &eks,
 188                        cfb_tmp, &n, IDEA_ENCRYPT);
 189     idea_cfb64_encrypt(&(plain[12]), &(cfb_buf1[12]),
 190                        (long)CFB_TEST_SIZE - 12, &eks,
 191                        cfb_tmp, &n, IDEA_ENCRYPT);
 192     if (memcmp(cfb_cipher, cfb_buf1, CFB_TEST_SIZE) != 0) {
 193         err = 1;
 194         printf("idea_cfb64_encrypt encrypt error\n");
 195         for (i = 0; i < CFB_TEST_SIZE; i += 8)
 196             printf("%s\n", pt(&(cfb_buf1[i])));
 197     }
 198     memcpy(cfb_tmp, cfb_iv, 8);
 199     n = 0;
 200     idea_cfb64_encrypt(cfb_buf1, cfb_buf2, (long)13, &eks,
 201                        cfb_tmp, &n, IDEA_DECRYPT);
 202     idea_cfb64_encrypt(&(cfb_buf1[13]), &(cfb_buf2[13]),
 203                        (long)CFB_TEST_SIZE - 13, &eks,
 204                        cfb_tmp, &n, IDEA_DECRYPT);
 205     if (memcmp(plain, cfb_buf2, CFB_TEST_SIZE) != 0) {
 206         err = 1;
 207         printf("idea_cfb_encrypt decrypt error\n");
 208         for (i = 0; i < 24; i += 8)
 209             printf("%s\n", pt(&(cfb_buf2[i])));
 210     }
 211     return (err);
 212 }
 213
 214 static char *pt(unsigned char *p)
 215 {
 216     static char bufs[10][20];
 217     static int bnum = 0;
 218     char *ret;
 219     int i;
 220     static char *f = "0123456789ABCDEF";
 221
 222     ret = &(bufs[bnum++][0]);
 223     bnum %= 10;
 224     for (i = 0; i < 8; i++) {
 225         ret[i * 2] = f[(p[i] >> 4) & 0xf];
 226         ret[i * 2 + 1] = f[p[i] & 0xf];
 227     }
 228     ret[16] = '\0';
 229     return (ret);
 230 }
 231 #endif