test/block/rc5.c

   1 /*
   2  * Written in 2013 by Gregor Pintar <grpintar@gmail.com>
   3  *
   4  * To the extent possible under law, the author(s) have dedicated
   5  * all copyright and related and neighboring rights to this software
   6  * to the public domain worldwide.
   7  *
   8  * This software is distributed without any warranty.
   9  *
  10  * You should have received a copy of the CC0 Public Domain Dedication.
  11  * If not, see <http://creativecommons.org/publicdomain/zero/1.0/>.
  12  */
  13
  14 #include <stdint.h>
  15 #include <stdio.h>
  16 #include <string.h>
  17
  18 #include <kripto/block/rc5.h>
  19
  20 int main(void)
  21 {
  22         kripto_block *s;
  23         uint8_t t[8];
  24         const uint8_t k[16] =
  25         {
  26                 0x91, 0x5F, 0x46, 0x19, 0xBE, 0x41, 0xB2, 0x51,
  27                 0x63, 0x55, 0xA5, 0x01, 0x10, 0xA9, 0xCE, 0x91
  28         };
  29         const uint8_t pt[8] =
  30         {
  31                 0x21, 0xA5, 0xDB, 0xEE, 0x15, 0x4B, 0x8F, 0x6D
  32         };
  33         const uint8_t ct[8] =
  34         {
  35                 0xF7, 0xC0, 0x13, 0xAC, 0x5B, 0x2B, 0x89, 0x52
  36         };
  37
  38         puts("kripto_block_rc5");
  39
  40         /* 128-bit key */
  41         s = kripto_block_create(kripto_block_rc5, 0, k, 16);
  42         if(!s) puts("error");
  43
  44         kripto_block_encrypt(s, pt, t);
  45         if(memcmp(t, ct, 8)) puts("128-bit key encrypt: FAIL");
  46         else puts("128-bit key encrypt: OK");
  47
  48         kripto_block_decrypt(s, ct, t);
  49         if(memcmp(t, pt, 8)) puts("128-bit key decrypt: FAIL");
  50         else puts("128-bit key decrypt: OK");
  51
  52         kripto_block_destroy(s);
  53
  54         return 0;
  55 }