release/src/router/openssl/crypto/rc2/rc2test.c

   1 /* crypto/rc2/rc2test.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 /*
  60  * This has been a quickly hacked 'ideatest.c'.  When I add tests for other
  61  * RC2 modes, more of the code will be uncommented.
  62  */
  63
  64 #include <stdio.h>
  65 #include <string.h>
  66 #include <stdlib.h>
  67
  68 #include "../e_os.h"
  69
  70 #ifdef OPENSSL_NO_RC2
  71 int main(int argc, char *argv[])
  72 {
  73     printf("No RC2 support\n");
  74     return (0);
  75 }
  76 #else
  77 # include <openssl/rc2.h>
  78
  79 static unsigned char RC2key[4][16] = {
  80     {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  81      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
  82     {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  83      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01},
  84     {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  85      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
  86     {0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
  87      0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F},
  88 };
  89
  90 static unsigned char RC2plain[4][8] = {
  91     {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
  92     {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
  93     {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF},
  94     {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
  95 };
  96
  97 static unsigned char RC2cipher[4][8] = {
  98     {0x1C, 0x19, 0x8A, 0x83, 0x8D, 0xF0, 0x28, 0xB7},
  99     {0x21, 0x82, 0x9C, 0x78, 0xA9, 0xF9, 0xC0, 0x74},
 100     {0x13, 0xDB, 0x35, 0x17, 0xD3, 0x21, 0x86, 0x9E},
 101     {0x50, 0xDC, 0x01, 0x62, 0xBD, 0x75, 0x7F, 0x31},
 102 };
 103
 104 /************/
 105 # ifdef undef
 106 unsigned char k[16] = {
 107     0x00, 0x01, 0x00, 0x02, 0x00, 0x03, 0x00, 0x04,
 108     0x00, 0x05, 0x00, 0x06, 0x00, 0x07, 0x00, 0x08
 109 };
 110
 111 unsigned char in[8] = { 0x00, 0x00, 0x00, 0x01, 0x00, 0x02, 0x00, 0x03 };
 112 unsigned char c[8] = { 0x11, 0xFB, 0xED, 0x2B, 0x01, 0x98, 0x6D, 0xE5 };
 113
 114 unsigned char out[80];
 115
 116 char *text = "Hello to all people out there";
 117
 118 static unsigned char cfb_key[16] = {
 119     0xe1, 0xf0, 0xc3, 0xd2, 0xa5, 0xb4, 0x87, 0x96,
 120     0x69, 0x78, 0x4b, 0x5a, 0x2d, 0x3c, 0x0f, 0x1e,
 121 };
 122 static unsigned char cfb_iv[80] =
 123     { 0x34, 0x12, 0x78, 0x56, 0xab, 0x90, 0xef, 0xcd };
 124 static unsigned char cfb_buf1[40], cfb_buf2[40], cfb_tmp[8];
 125 #  define CFB_TEST_SIZE 24
 126 static unsigned char plain[CFB_TEST_SIZE] = {
 127     0x4e, 0x6f, 0x77, 0x20, 0x69, 0x73,
 128     0x20, 0x74, 0x68, 0x65, 0x20, 0x74,
 129     0x69, 0x6d, 0x65, 0x20, 0x66, 0x6f,
 130     0x72, 0x20, 0x61, 0x6c, 0x6c, 0x20
 131 };
 132
 133 static unsigned char cfb_cipher64[CFB_TEST_SIZE] = {
 134     0x59, 0xD8, 0xE2, 0x65, 0x00, 0x58, 0x6C, 0x3F,
 135     0x2C, 0x17, 0x25, 0xD0, 0x1A, 0x38, 0xB7, 0x2A,
 136     0x39, 0x61, 0x37, 0xDC, 0x79, 0xFB, 0x9F, 0x45
 137 /*- 0xF9,0x78,0x32,0xB5,0x42,0x1A,0x6B,0x38,
 138     0x9A,0x44,0xD6,0x04,0x19,0x43,0xC4,0xD9,
 139     0x3D,0x1E,0xAE,0x47,0xFC,0xCF,0x29,0x0B,*/
 140 };
 141
 142 /*
 143  * static int cfb64_test(unsigned char *cfb_cipher);
 144  */
 145 static char *pt(unsigned char *p);
 146 # endif
 147
 148 int main(int argc, char *argv[])
 149 {
 150     int i, n, err = 0;
 151     RC2_KEY key;
 152     unsigned char buf[8], buf2[8];
 153
 154     for (n = 0; n < 4; n++) {
 155         RC2_set_key(&key, 16, &(RC2key[n][0]), 0 /* or 1024 */ );
 156
 157         RC2_ecb_encrypt(&(RC2plain[n][0]), buf, &key, RC2_ENCRYPT);
 158         if (memcmp(&(RC2cipher[n][0]), buf, 8) != 0) {
 159             printf("ecb rc2 error encrypting\n");
 160             printf("got     :");
 161             for (i = 0; i < 8; i++)
 162                 printf("%02X ", buf[i]);
 163             printf("\n");
 164             printf("expected:");
 165             for (i = 0; i < 8; i++)
 166                 printf("%02X ", RC2cipher[n][i]);
 167             err = 20;
 168             printf("\n");
 169         }
 170
 171         RC2_ecb_encrypt(buf, buf2, &key, RC2_DECRYPT);
 172         if (memcmp(&(RC2plain[n][0]), buf2, 8) != 0) {
 173             printf("ecb RC2 error decrypting\n");
 174             printf("got     :");
 175             for (i = 0; i < 8; i++)
 176                 printf("%02X ", buf[i]);
 177             printf("\n");
 178             printf("expected:");
 179             for (i = 0; i < 8; i++)
 180                 printf("%02X ", RC2plain[n][i]);
 181             printf("\n");
 182             err = 3;
 183         }
 184     }
 185
 186     if (err == 0)
 187         printf("ecb RC2 ok\n");
 188 # ifdef undef
 189     memcpy(iv, k, 8);
 190     idea_cbc_encrypt((unsigned char *)text, out, strlen(text) + 1, &key, iv,
 191                      1);
 192     memcpy(iv, k, 8);
 193     idea_cbc_encrypt(out, out, 8, &dkey, iv, 0);
 194     idea_cbc_encrypt(&(out[8]), &(out[8]), strlen(text) + 1 - 8, &dkey, iv,
 195                      0);
 196     if (memcmp(text, out, strlen(text) + 1) != 0) {
 197         printf("cbc idea bad\n");
 198         err = 4;
 199     } else
 200         printf("cbc idea ok\n");
 201
 202     printf("cfb64 idea ");
 203     if (cfb64_test(cfb_cipher64)) {
 204         printf("bad\n");
 205         err = 5;
 206     } else
 207         printf("ok\n");
 208 # endif
 209
 210 # ifdef OPENSSL_SYS_NETWARE
 211     if (err)
 212         printf("ERROR: %d\n", err);
 213 # endif
 214     EXIT(err);
 215     return (err);
 216 }
 217
 218 # ifdef undef
 219 static int cfb64_test(unsigned char *cfb_cipher)
 220 {
 221     IDEA_KEY_SCHEDULE eks, dks;
 222     int err = 0, i, n;
 223
 224     idea_set_encrypt_key(cfb_key, &eks);
 225     idea_set_decrypt_key(&eks, &dks);
 226     memcpy(cfb_tmp, cfb_iv, 8);
 227     n = 0;
 228     idea_cfb64_encrypt(plain, cfb_buf1, (long)12, &eks,
 229                        cfb_tmp, &n, IDEA_ENCRYPT);
 230     idea_cfb64_encrypt(&(plain[12]), &(cfb_buf1[12]),
 231                        (long)CFB_TEST_SIZE - 12, &eks,
 232                        cfb_tmp, &n, IDEA_ENCRYPT);
 233     if (memcmp(cfb_cipher, cfb_buf1, CFB_TEST_SIZE) != 0) {
 234         err = 1;
 235         printf("idea_cfb64_encrypt encrypt error\n");
 236         for (i = 0; i < CFB_TEST_SIZE; i += 8)
 237             printf("%s\n", pt(&(cfb_buf1[i])));
 238     }
 239     memcpy(cfb_tmp, cfb_iv, 8);
 240     n = 0;
 241     idea_cfb64_encrypt(cfb_buf1, cfb_buf2, (long)17, &eks,
 242                        cfb_tmp, &n, IDEA_DECRYPT);
 243     idea_cfb64_encrypt(&(cfb_buf1[17]), &(cfb_buf2[17]),
 244                        (long)CFB_TEST_SIZE - 17, &dks,
 245                        cfb_tmp, &n, IDEA_DECRYPT);
 246     if (memcmp(plain, cfb_buf2, CFB_TEST_SIZE) != 0) {
 247         err = 1;
 248         printf("idea_cfb_encrypt decrypt error\n");
 249         for (i = 0; i < 24; i += 8)
 250             printf("%s\n", pt(&(cfb_buf2[i])));
 251     }
 252     return (err);
 253 }
 254
 255 static char *pt(unsigned char *p)
 256 {
 257     static char bufs[10][20];
 258     static int bnum = 0;
 259     char *ret;
 260     int i;
 261     static char *f = "0123456789ABCDEF";
 262
 263     ret = &(bufs[bnum++][0]);
 264     bnum %= 10;
 265     for (i = 0; i < 8; i++) {
 266         ret[i * 2] = f[(p[i] >> 4) & 0xf];
 267         ret[i * 2 + 1] = f[p[i] & 0xf];
 268     }
 269     ret[16] = '\0';
 270     return (ret);
 271 }
 272
 273 # endif
 274 #endif