test/block/speck64.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/speck64.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                 0x1B, 0x1A, 0x19, 0x18, 0x13, 0x12, 0x11, 0x10,
  27                 0x0B, 0x0A, 0x09, 0x08, 0x03, 0x02, 0x01, 0x00
  28         };
  29         const uint8_t pt96[8] =
  30         {
  31                 0x74, 0x61, 0x46, 0x20, 0x73, 0x6E, 0x61, 0x65
  32         };
  33         const uint8_t pt128[8] =
  34         {
  35                 0x3B, 0x72, 0x65, 0x74, 0x74, 0x75, 0x43, 0x2D
  36         };
  37         const uint8_t ct96[8] =
  38         {
  39                 0x9F, 0x79, 0x52, 0xEC, 0x41, 0x75, 0x94, 0x6C
  40         };
  41         const uint8_t ct128[8] =
  42         {
  43                 0x8C, 0x6F, 0xA5, 0x48, 0x45, 0x4E, 0x02, 0x8B
  44         };
  45
  46         puts("kripto_block_speck64");
  47
  48         /* 96-bit key */
  49         s = kripto_block_create(kripto_block_speck64, 0, k + 4, 12);
  50         if(!s) puts("error");
  51
  52         kripto_block_encrypt(s, pt96, t);
  53         for(i = 0; i < 8; i++) if(t[i] != ct96[i])
  54         {
  55                 puts("96-bit key encrypt: FAIL");
  56                 break;
  57         }
  58         if(i == 8) puts("96-bit key encrypt: OK");
  59
  60         kripto_block_decrypt(s, ct96, t);
  61         for(i = 0; i < 8; i++) if(t[i] != pt96[i])
  62         {
  63                 puts("96-bit key decrypt: FAIL");
  64                 break;
  65         }
  66         if(i == 8) puts("96-bit key decrypt: OK");
  67
  68         /* 128-bit key */
  69         s = kripto_block_recreate(s, 0, k, 16);
  70         if(!s) puts("error");
  71
  72         kripto_block_encrypt(s, pt128, t);
  73         for(i = 0; i < 8; i++) if(t[i] != ct128[i])
  74         {
  75                 puts("128-bit key encrypt: FAIL");
  76                 break;
  77         }
  78         if(i == 8) puts("128-bit key encrypt: OK");
  79
  80         kripto_block_decrypt(s, ct128, t);
  81         for(i = 0; i < 8; i++) if(t[i] != pt128[i])
  82         {
  83                 puts("128-bit key decrypt: FAIL");
  84                 break;
  85         }
  86         if(i == 8) puts("128-bit key decrypt: OK");
  87
  88         kripto_block_destroy(s);
  89
  90         return 0;
  91 }