test/block/speck32.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/speck32.h>
  18
  19 int main(void)
  20 {
  21         kripto_block *s;
  22         unsigned int i;
  23         uint8_t t[4];
  24         const uint8_t k[8] =
  25         {
  26                 0x19, 0x18, 0x11, 0x10, 0x09, 0x08, 0x01, 0x00
  27         };
  28         const uint8_t pt[4] = {0x65, 0x74, 0x69, 0x4C};
  29         const uint8_t ct[4] = {0xA8, 0x68, 0x42, 0xF2};
  30
  31         puts("kripto_block_speck32");
  32
  33         /* 64-bit key */
  34         s = kripto_block_create(kripto_block_speck32, 0, k, 8);
  35         if(!s) puts("error");
  36
  37         kripto_block_encrypt(s, pt, t);
  38         for(i = 0; i < 4; i++) if(t[i] != ct[i])
  39         {
  40                 puts("64-bit key encrypt: FAIL");
  41                 break;
  42         }
  43         if(i == 4) puts("64-bit key encrypt: OK");
  44
  45         kripto_block_decrypt(s, ct, t);
  46         for(i = 0; i < 4; i++) if(t[i] != pt[i])
  47         {
  48                 puts("64-bit key decrypt: FAIL");
  49                 break;
  50         }
  51         if(i == 4) puts("64-bit key decrypt: OK");
  52
  53         kripto_block_destroy(s);
  54
  55         return 0;
  56 }