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 /* This has been a quickly hacked 'ideatest.c'.  When I add tests for other
  60  * RC2 modes, more of the code will be uncommented. */
  61
  62 #include <stdio.h>
  63 #include <string.h>
  64 #include <stdlib.h>
  65 #include <openssl/rc2.h>
  66
  67 unsigned char RC2key[4][16]={
  68         {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  69          0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
  70         {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  71          0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01},
  72         {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  73          0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
  74         {0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,
  75          0x08,0x09,0x0A,0x0B,0x0C,0x0D,0x0E,0x0F},
  76         };
  77
  78 unsigned char RC2plain[4][8]={
  79         {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
  80         {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
  81         {0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF},
  82         {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
  83         };
  84
  85 unsigned char RC2cipher[4][8]={
  86         {0x1C,0x19,0x8A,0x83,0x8D,0xF0,0x28,0xB7},
  87         {0x21,0x82,0x9C,0x78,0xA9,0xF9,0xC0,0x74},
  88         {0x13,0xDB,0x35,0x17,0xD3,0x21,0x86,0x9E},
  89         {0x50,0xDC,0x01,0x62,0xBD,0x75,0x7F,0x31},
  90         };
  91 /************/
  92 #ifdef undef
  93 unsigned char k[16]={
  94         0x00,0x01,0x00,0x02,0x00,0x03,0x00,0x04,
  95         0x00,0x05,0x00,0x06,0x00,0x07,0x00,0x08};
  96
  97 unsigned char in[8]={0x00,0x00,0x00,0x01,0x00,0x02,0x00,0x03};
  98 unsigned char  c[8]={0x11,0xFB,0xED,0x2B,0x01,0x98,0x6D,0xE5};
  99 unsigned char out[80];
 100
 101 char *text="Hello to all people out there";
 102
 103 static unsigned char cfb_key[16]={
 104         0xe1,0xf0,0xc3,0xd2,0xa5,0xb4,0x87,0x96,
 105         0x69,0x78,0x4b,0x5a,0x2d,0x3c,0x0f,0x1e,
 106         };
 107 static unsigned char cfb_iv[80]={0x34,0x12,0x78,0x56,0xab,0x90,0xef,0xcd};
 108 static unsigned char cfb_buf1[40],cfb_buf2[40],cfb_tmp[8];
 109 #define CFB_TEST_SIZE 24
 110 static unsigned char plain[CFB_TEST_SIZE]=
 111         {
 112         0x4e,0x6f,0x77,0x20,0x69,0x73,
 113         0x20,0x74,0x68,0x65,0x20,0x74,
 114         0x69,0x6d,0x65,0x20,0x66,0x6f,
 115         0x72,0x20,0x61,0x6c,0x6c,0x20
 116         };
 117 static unsigned char cfb_cipher64[CFB_TEST_SIZE]={
 118         0x59,0xD8,0xE2,0x65,0x00,0x58,0x6C,0x3F,
 119         0x2C,0x17,0x25,0xD0,0x1A,0x38,0xB7,0x2A,
 120         0x39,0x61,0x37,0xDC,0x79,0xFB,0x9F,0x45
 121
 122 /*      0xF9,0x78,0x32,0xB5,0x42,0x1A,0x6B,0x38,
 123         0x9A,0x44,0xD6,0x04,0x19,0x43,0xC4,0xD9,
 124         0x3D,0x1E,0xAE,0x47,0xFC,0xCF,0x29,0x0B,*/
 125         };
 126
 127
 128 /*static int cfb64_test(unsigned char *cfb_cipher);*/
 129 static char *pt(unsigned char *p);
 130 #endif
 131
 132 int main(int argc, char *argv[])
 133         {
 134         int i,n,err=0;
 135         RC2_KEY key;
 136         unsigned char buf[8],buf2[8];
 137
 138         for (n=0; n<4; n++)
 139                 {
 140                 RC2_set_key(&key,16,&(RC2key[n][0]),0 /* or 1024 */);
 141
 142                 RC2_ecb_encrypt(&(RC2plain[n][0]),buf,&key,RC2_ENCRYPT);
 143                 if (memcmp(&(RC2cipher[n][0]),buf,8) != 0)
 144                         {
 145                         printf("ecb rc2 error encrypting\n");
 146                         printf("got     :");
 147                         for (i=0; i<8; i++)
 148                                 printf("%02X ",buf[i]);
 149                         printf("\n");
 150                         printf("expected:");
 151                         for (i=0; i<8; i++)
 152                                 printf("%02X ",RC2cipher[n][i]);
 153                         err=20;
 154                         printf("\n");
 155                         }
 156
 157                 RC2_ecb_encrypt(buf,buf2,&key,RC2_DECRYPT);
 158                 if (memcmp(&(RC2plain[n][0]),buf2,8) != 0)
 159                         {
 160                         printf("ecb RC2 error decrypting\n");
 161                         printf("got     :");
 162                         for (i=0; i<8; i++)
 163                                 printf("%02X ",buf[i]);
 164                         printf("\n");
 165                         printf("expected:");
 166                         for (i=0; i<8; i++)
 167                                 printf("%02X ",RC2plain[n][i]);
 168                         printf("\n");
 169                         err=3;
 170                         }
 171                 }
 172
 173         if (err == 0) printf("ecb RC2 ok\n");
 174 #ifdef undef
 175         memcpy(iv,k,8);
 176         idea_cbc_encrypt((unsigned char *)text,out,strlen(text)+1,&key,iv,1);
 177         memcpy(iv,k,8);
 178         idea_cbc_encrypt(out,out,8,&dkey,iv,0);
 179         idea_cbc_encrypt(&(out[8]),&(out[8]),strlen(text)+1-8,&dkey,iv,0);
 180         if (memcmp(text,out,strlen(text)+1) != 0)
 181                 {
 182                 printf("cbc idea bad\n");
 183                 err=4;
 184                 }
 185         else
 186                 printf("cbc idea ok\n");
 187
 188         printf("cfb64 idea ");
 189         if (cfb64_test(cfb_cipher64))
 190                 {
 191                 printf("bad\n");
 192                 err=5;
 193                 }
 194         else
 195                 printf("ok\n");
 196 #endif
 197
 198         exit(err);
 199         return(err);
 200         }
 201
 202 #ifdef undef
 203 static int cfb64_test(unsigned char *cfb_cipher)
 204         {
 205         IDEA_KEY_SCHEDULE eks,dks;
 206         int err=0,i,n;
 207
 208         idea_set_encrypt_key(cfb_key,&eks);
 209         idea_set_decrypt_key(&eks,&dks);
 210         memcpy(cfb_tmp,cfb_iv,8);
 211         n=0;
 212         idea_cfb64_encrypt(plain,cfb_buf1,(long)12,&eks,
 213                 cfb_tmp,&n,IDEA_ENCRYPT);
 214         idea_cfb64_encrypt(&(plain[12]),&(cfb_buf1[12]),
 215                 (long)CFB_TEST_SIZE-12,&eks,
 216                 cfb_tmp,&n,IDEA_ENCRYPT);
 217         if (memcmp(cfb_cipher,cfb_buf1,CFB_TEST_SIZE) != 0)
 218                 {
 219                 err=1;
 220                 printf("idea_cfb64_encrypt encrypt error\n");
 221                 for (i=0; i<CFB_TEST_SIZE; i+=8)
 222                         printf("%s\n",pt(&(cfb_buf1[i])));
 223                 }
 224         memcpy(cfb_tmp,cfb_iv,8);
 225         n=0;
 226         idea_cfb64_encrypt(cfb_buf1,cfb_buf2,(long)17,&eks,
 227                 cfb_tmp,&n,IDEA_DECRYPT);
 228         idea_cfb64_encrypt(&(cfb_buf1[17]),&(cfb_buf2[17]),
 229                 (long)CFB_TEST_SIZE-17,&dks,
 230                 cfb_tmp,&n,IDEA_DECRYPT);
 231         if (memcmp(plain,cfb_buf2,CFB_TEST_SIZE) != 0)
 232                 {
 233                 err=1;
 234                 printf("idea_cfb_encrypt decrypt error\n");
 235                 for (i=0; i<24; i+=8)
 236                         printf("%s\n",pt(&(cfb_buf2[i])));
 237                 }
 238         return(err);
 239         }
 240
 241 static char *pt(unsigned char *p)
 242         {
 243         static char bufs[10][20];
 244         static int bnum=0;
 245         char *ret;
 246         int i;
 247         static char *f="0123456789ABCDEF";
 248
 249         ret= &(bufs[bnum++][0]);
 250         bnum%=10;
 251         for (i=0; i<8; i++)
 252                 {
 253                 ret[i*2]=f[(p[i]>>4)&0xf];
 254                 ret[i*2+1]=f[p[i]&0xf];
 255                 }
 256         ret[16]='\0';
 257         return(ret);
 258         }
 259
 260 #endif