test/ideatest.c

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