test/rc2test.c

   1 /*
   2  * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
   3  *
   4  * Licensed under the OpenSSL license (the "License").  You may not use
   5  * this file except in compliance with the License.  You can obtain a copy
   6  * in the file LICENSE in the source distribution or at
   7  * https://www.openssl.org/source/license.html
   8  */
   9
  10 /*
  11  * This has been a quickly hacked 'ideatest.c'.  When I add tests for other
  12  * RC2 modes, more of the code will be uncommented.
  13  */
  14
  15 #include <stdio.h>
  16 #include <string.h>
  17 #include <stdlib.h>
  18
  19 #include "../e_os.h"
  20
  21 #ifdef OPENSSL_NO_RC2
  22 int main(int argc, char *argv[])
  23 {
  24     printf("No RC2 support\n");
  25     return (0);
  26 }
  27 #else
  28 # include <openssl/rc2.h>
  29
  30 static unsigned char RC2key[4][16] = {
  31     {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  32      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
  33     {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  34      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01},
  35     {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  36      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
  37     {0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
  38      0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F},
  39 };
  40
  41 static unsigned char RC2plain[4][8] = {
  42     {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
  43     {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
  44     {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF},
  45     {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
  46 };
  47
  48 static unsigned char RC2cipher[4][8] = {
  49     {0x1C, 0x19, 0x8A, 0x83, 0x8D, 0xF0, 0x28, 0xB7},
  50     {0x21, 0x82, 0x9C, 0x78, 0xA9, 0xF9, 0xC0, 0x74},
  51     {0x13, 0xDB, 0x35, 0x17, 0xD3, 0x21, 0x86, 0x9E},
  52     {0x50, 0xDC, 0x01, 0x62, 0xBD, 0x75, 0x7F, 0x31},
  53 };
  54
  55 int main(int argc, char *argv[])
  56 {
  57     int i, n, err = 0;
  58     RC2_KEY key;
  59     unsigned char buf[8], buf2[8];
  60
  61     for (n = 0; n < 4; n++) {
  62         RC2_set_key(&key, 16, &(RC2key[n][0]), 0 /* or 1024 */ );
  63
  64         RC2_ecb_encrypt(&(RC2plain[n][0]), buf, &key, RC2_ENCRYPT);
  65         if (memcmp(&(RC2cipher[n][0]), buf, 8) != 0) {
  66             printf("ecb rc2 error encrypting\n");
  67             printf("got     :");
  68             for (i = 0; i < 8; i++)
  69                 printf("%02X ", buf[i]);
  70             printf("\n");
  71             printf("expected:");
  72             for (i = 0; i < 8; i++)
  73                 printf("%02X ", RC2cipher[n][i]);
  74             err = 20;
  75             printf("\n");
  76         }
  77
  78         RC2_ecb_encrypt(buf, buf2, &key, RC2_DECRYPT);
  79         if (memcmp(&(RC2plain[n][0]), buf2, 8) != 0) {
  80             printf("ecb RC2 error decrypting\n");
  81             printf("got     :");
  82             for (i = 0; i < 8; i++)
  83                 printf("%02X ", buf[i]);
  84             printf("\n");
  85             printf("expected:");
  86             for (i = 0; i < 8; i++)
  87                 printf("%02X ", RC2plain[n][i]);
  88             printf("\n");
  89             err = 3;
  90         }
  91     }
  92
  93     if (err == 0)
  94         printf("ecb RC2 ok\n");
  95
  96     EXIT(err);
  97 }
  98
  99 #endif