test/block/xtea.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/xtea.h>
  18
  19 int main(void)
  20 {
  21         kripto_block *s;
  22         unsigned int i;
  23         unsigned int n;
  24         uint8_t t[8] =
  25         {
  26                 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
  27         };
  28         const uint8_t k[16] =
  29         {
  30                 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
  31                 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F
  32         };
  33         const uint8_t pt[8] =
  34         {
  35                 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48
  36         };
  37         const uint8_t ct[16][8] =
  38         {
  39                 {0xA0, 0x39, 0x05, 0x89, 0xF8, 0xB8, 0xEF, 0xA5},
  40                 {0xB5, 0x6D, 0x5A, 0xA4, 0x70, 0xB6, 0xE0, 0x8C},
  41                 {0x73, 0x90, 0x10, 0xB4, 0xF3, 0x6A, 0xA9, 0xF1},
  42                 {0x73, 0x1B, 0xB8, 0x46, 0x45, 0x29, 0x9E, 0x65},
  43                 {0xB8, 0x4F, 0x4A, 0x9D, 0x30, 0xCB, 0x31, 0x57},
  44                 {0xD0, 0x4D, 0x97, 0x18, 0xE4, 0x2F, 0x12, 0xD3},
  45                 {0xC7, 0x32, 0x38, 0x99, 0xEA, 0x99, 0x74, 0xC2},
  46                 {0xC0, 0x36, 0x07, 0x02, 0x4A, 0xD8, 0xE4, 0x24},
  47                 {0x29, 0x1F, 0xD6, 0xF3, 0x49, 0x83, 0x79, 0x6E},
  48                 {0x84, 0x0A, 0x43, 0xD0, 0x73, 0xE0, 0xB1, 0x5B},
  49                 {0x1E, 0x6C, 0xC1, 0xA9, 0x17, 0x1B, 0x60, 0xF1},
  50                 {0x51, 0xEA, 0x6A, 0x4D, 0x09, 0x68, 0x79, 0x0F},
  51                 {0xF8, 0x12, 0xD3, 0xF4, 0xCB, 0xE2, 0x30, 0xB5},
  52                 {0x2E, 0x02, 0x84, 0xAC, 0x58, 0xB9, 0x34, 0xB5},
  53                 {0x0D, 0x9E, 0x10, 0x95, 0x83, 0x62, 0x06, 0x60},
  54                 {0x49, 0x7D, 0xF3, 0xD0, 0x72, 0x61, 0x2C, 0xB5}
  55         };
  56
  57         puts("kripto_block_xtea");
  58
  59         for(n = 1; n <= 16; n++)
  60         {
  61                 s = kripto_block_create(kripto_block_xtea, 0, k, n);
  62                 if(!s) puts("error");
  63
  64                 kripto_block_encrypt(s, pt, t);
  65                 for(i = 0; i < 8; i++) if(t[i] != ct[n - 1][i])
  66                 {
  67                         printf("%u-bit key encrypt: FAIL\n", n * 8);
  68                         break;
  69                 }
  70                 if(i == 8) printf("%u-bit key encrypt: OK\n", n * 8);
  71                 kripto_block_decrypt(s, ct[n - 1], t);
  72                 for(i = 0; i < 8; i++) if(t[i] != pt[i])
  73                 {
  74                         printf("%u-bit key decrypt: FAIL\n", n * 8);
  75                         break;
  76                 }
  77                 if(i == 8) printf("%u-bit key decrypt: OK\n", n * 8);
  78
  79                 kripto_block_destroy(s);
  80         }
  81
  82         return 0;
  83 }