crypto/idea/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 #include "idea.h"
  63
  64 unsigned char k[16]={
  65         0x00,0x01,0x00,0x02,0x00,0x03,0x00,0x04,
  66         0x00,0x05,0x00,0x06,0x00,0x07,0x00,0x08};
  67
  68 unsigned char in[8]={0x00,0x00,0x00,0x01,0x00,0x02,0x00,0x03};
  69 unsigned char  c[8]={0x11,0xFB,0xED,0x2B,0x01,0x98,0x6D,0xE5};
  70 unsigned char out[80];
  71
  72 char *text="Hello to all people out there";
  73
  74 static unsigned char cfb_key[16]={
  75         0xe1,0xf0,0xc3,0xd2,0xa5,0xb4,0x87,0x96,
  76         0x69,0x78,0x4b,0x5a,0x2d,0x3c,0x0f,0x1e,
  77         };
  78 static unsigned char cfb_iv[80]={0x34,0x12,0x78,0x56,0xab,0x90,0xef,0xcd};
  79 static unsigned char cfb_buf1[40],cfb_buf2[40],cfb_tmp[8];
  80 #define CFB_TEST_SIZE 24
  81 static unsigned char plain[CFB_TEST_SIZE]=
  82         {
  83         0x4e,0x6f,0x77,0x20,0x69,0x73,
  84         0x20,0x74,0x68,0x65,0x20,0x74,
  85         0x69,0x6d,0x65,0x20,0x66,0x6f,
  86         0x72,0x20,0x61,0x6c,0x6c,0x20
  87         };
  88 static unsigned char cfb_cipher64[CFB_TEST_SIZE]={
  89         0x59,0xD8,0xE2,0x65,0x00,0x58,0x6C,0x3F,
  90         0x2C,0x17,0x25,0xD0,0x1A,0x38,0xB7,0x2A,
  91         0x39,0x61,0x37,0xDC,0x79,0xFB,0x9F,0x45
  92
  93 /*      0xF9,0x78,0x32,0xB5,0x42,0x1A,0x6B,0x38,
  94         0x9A,0x44,0xD6,0x04,0x19,0x43,0xC4,0xD9,
  95         0x3D,0x1E,0xAE,0x47,0xFC,0xCF,0x29,0x0B,*/
  96         };
  97
  98 #ifndef NOPROTO
  99 static int cfb64_test(unsigned char *cfb_cipher);
 100 static char *pt(unsigned char *p);
 101 #else
 102 static int cfb64_test();
 103 static char *pt();
 104 #endif
 105
 106 int main(argc,argv)
 107 int argc;
 108 char *argv[];
 109         {
 110         int i,err=0;
 111         IDEA_KEY_SCHEDULE key,dkey;
 112         unsigned char iv[8];
 113
 114         idea_set_encrypt_key(k,&key);
 115         idea_ecb_encrypt(in,out,&key);
 116         if (memcmp(out,c,8) != 0)
 117                 {
 118                 printf("ecb idea error encrypting\n");
 119                 printf("got     :");
 120                 for (i=0; i<8; i++)
 121                         printf("%02X ",out[i]);
 122                 printf("\n");
 123                 printf("expected:");
 124                 for (i=0; i<8; i++)
 125                         printf("%02X ",c[i]);
 126                 err=20;
 127                 printf("\n");
 128                 }
 129
 130         idea_set_decrypt_key(&key,&dkey);
 131         idea_ecb_encrypt(c,out,&dkey);
 132         if (memcmp(out,in,8) != 0)
 133                 {
 134                 printf("ecb idea error decrypting\n");
 135                 printf("got     :");
 136                 for (i=0; i<8; i++)
 137                         printf("%02X ",out[i]);
 138                 printf("\n");
 139                 printf("expected:");
 140                 for (i=0; i<8; i++)
 141                         printf("%02X ",in[i]);
 142                 printf("\n");
 143                 err=3;
 144                 }
 145
 146         if (err == 0) printf("ecb idea ok\n");
 147
 148         memcpy(iv,k,8);
 149         idea_cbc_encrypt((unsigned char *)text,out,strlen(text)+1,&key,iv,1);
 150         memcpy(iv,k,8);
 151         idea_cbc_encrypt(out,out,8,&dkey,iv,0);
 152         idea_cbc_encrypt(&(out[8]),&(out[8]),strlen(text)+1-8,&dkey,iv,0);
 153         if (memcmp(text,out,strlen(text)+1) != 0)
 154                 {
 155                 printf("cbc idea bad\n");
 156                 err=4;
 157                 }
 158         else
 159                 printf("cbc idea ok\n");
 160
 161         printf("cfb64 idea ");
 162         if (cfb64_test(cfb_cipher64))
 163                 {
 164                 printf("bad\n");
 165                 err=5;
 166                 }
 167         else
 168                 printf("ok\n");
 169
 170         exit(err);
 171         return(err);
 172         }
 173
 174 static int cfb64_test(cfb_cipher)
 175 unsigned char *cfb_cipher;
 176         {
 177         IDEA_KEY_SCHEDULE eks,dks;
 178         int err=0,i,n;
 179
 180         idea_set_encrypt_key(cfb_key,&eks);
 181         idea_set_decrypt_key(&eks,&dks);
 182         memcpy(cfb_tmp,cfb_iv,8);
 183         n=0;
 184         idea_cfb64_encrypt(plain,cfb_buf1,(long)12,&eks,
 185                 cfb_tmp,&n,IDEA_ENCRYPT);
 186         idea_cfb64_encrypt(&(plain[12]),&(cfb_buf1[12]),
 187                 (long)CFB_TEST_SIZE-12,&eks,
 188                 cfb_tmp,&n,IDEA_ENCRYPT);
 189         if (memcmp(cfb_cipher,cfb_buf1,CFB_TEST_SIZE) != 0)
 190                 {
 191                 err=1;
 192                 printf("idea_cfb64_encrypt encrypt error\n");
 193                 for (i=0; i<CFB_TEST_SIZE; i+=8)
 194                         printf("%s\n",pt(&(cfb_buf1[i])));
 195                 }
 196         memcpy(cfb_tmp,cfb_iv,8);
 197         n=0;
 198         idea_cfb64_encrypt(cfb_buf1,cfb_buf2,(long)17,&eks,
 199                 cfb_tmp,&n,IDEA_DECRYPT);
 200         idea_cfb64_encrypt(&(cfb_buf1[17]),&(cfb_buf2[17]),
 201                 (long)CFB_TEST_SIZE-17,&dks,
 202                 cfb_tmp,&n,IDEA_DECRYPT);
 203         if (memcmp(plain,cfb_buf2,CFB_TEST_SIZE) != 0)
 204                 {
 205                 err=1;
 206                 printf("idea_cfb_encrypt decrypt error\n");
 207                 for (i=0; i<24; i+=8)
 208                         printf("%s\n",pt(&(cfb_buf2[i])));
 209                 }
 210         return(err);
 211         }
 212
 213 static char *pt(p)
 214 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                 {
 226                 ret[i*2]=f[(p[i]>>4)&0xf];
 227                 ret[i*2+1]=f[p[i]&0xf];
 228                 }
 229         ret[16]='\0';
 230         return(ret);
 231         }
 232