test/block/tea.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
  17 #include <kripto/block/tea.h>
  18
  19 int main(void)
  20 {
  21         kripto_block *s;
  22         unsigned int i;
  23         uint8_t t[8];
  24         const uint8_t k[16] =
  25         {
  26                 0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77,
  27                 0x88, 0x99, 0xAA, 0xBB, 0xCC, 0xDD, 0xEE, 0xFF
  28         };
  29         const uint8_t pt[8] =
  30         {
  31                 0x01, 0x23, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF
  32         };
  33         const uint8_t ct[8] =
  34         {
  35                 0x12, 0x6C, 0x6B, 0x92, 0xC0, 0x65, 0x3A, 0x3E
  36         };
  37
  38         puts("kripto_block_tea");
  39
  40         /* 128-bit key */
  41         s = kripto_block_create(kripto_block_tea, 0, k, 16);
  42         if(!s) puts("error");
  43
  44         kripto_block_encrypt(s, pt, t);
  45         for(i = 0; i < 8; i++) if(t[i] != ct[i])
  46         {
  47                 puts("128-bit key encrypt: FAIL");
  48                 break;
  49         }
  50         if(i == 8) puts("128-bit key encrypt: OK");
  51
  52         kripto_block_decrypt(s, ct, t);
  53         for(i = 0; i < 8; i++) if(t[i] != pt[i])
  54         {
  55                 puts("128-bit key decrypt: FAIL");
  56                 break;
  57         }
  58         if(i == 8) puts("128-bit key decrypt: OK");
  59
  60         kripto_block_destroy(s);
  61
  62         return 0;
  63 }