test/block/gost.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/gost.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         const uint8_t k[32] =
  26         {
  27                 0xBE, 0x5E, 0xC2, 0x00, 0x6C, 0xFF, 0x9D, 0xCF,
  28                 0x52, 0x35, 0x49, 0x59, 0xF1, 0xFF,     0x0C, 0xBF,
  29                 0xE9, 0x50, 0x61, 0xB5, 0xA6, 0x48, 0xC1, 0x03,
  30                 0x87, 0x06, 0x9C, 0x25, 0x99, 0x7C, 0x06, 0x72
  31         };
  32         const uint8_t pt[8] =
  33         {
  34                 0x0D, 0xF8, 0x28, 0x02, 0xB7, 0x41, 0xA2, 0x92
  35         };
  36         const uint8_t ct[32][8] =
  37         {
  38                 {0x32, 0x53, 0xF9, 0x3F, 0xF0, 0x93, 0xA0, 0xF9},
  39                 {0xA7, 0xC0, 0xCD, 0x42, 0x89, 0xE0, 0xEB, 0x60},
  40                 {0xDC, 0x02, 0xA5, 0x00, 0x4E, 0xA0, 0x23, 0xC1},
  41                 {0xDC, 0x02, 0xA5, 0x00, 0x4E, 0xA0, 0x23, 0xC1},
  42                 {0x15, 0xFA, 0xF7, 0x1E, 0xBE, 0xD2, 0x56, 0x55},
  43                 {0x97, 0x2D, 0xF0, 0xF0, 0x18, 0xD3, 0x3A, 0xDC},
  44                 {0x0C, 0x3A, 0x26, 0x12, 0x55, 0x4E, 0xC6, 0xF3},
  45                 {0x31, 0xBF, 0xCA, 0xA8, 0x08, 0x6A, 0x5F, 0xFD},
  46                 {0x78, 0x5F, 0x62, 0x69, 0xE7, 0x65, 0xFE, 0x93},
  47                 {0xBC, 0x5F, 0x76, 0xAC, 0xD0, 0xFC, 0xA8, 0xA2},
  48                 {0x61, 0xC1, 0xA8, 0xD3, 0xF8, 0x3F, 0x5C, 0xBC},
  49                 {0x21, 0x89, 0x0A, 0x9A, 0xC2, 0x1F, 0xF1, 0x03},
  50                 {0x3B, 0x93, 0x65, 0xF0, 0x5A, 0xE3, 0x7B, 0xD8},
  51                 {0x9A, 0x28, 0x2F, 0xAF, 0xC2, 0x92, 0x54, 0x28},
  52                 {0x64, 0xF3, 0x08, 0x8B, 0x27, 0x83, 0xFD, 0xB5},
  53                 {0xBB, 0x2D, 0xA7, 0x86, 0x1D, 0xDF, 0x4F, 0x8A},
  54                 {0x50, 0xFC, 0x52, 0xD0, 0x73, 0x4E, 0xA4, 0x61},
  55                 {0x1D, 0x70, 0xC4, 0xAA, 0x7F, 0xAF, 0x20, 0xF4},
  56                 {0xBF, 0x32, 0x6A, 0x0A, 0xE8, 0xC8, 0x87, 0x5A},
  57                 {0xB2, 0x11, 0x0B, 0x05, 0x91, 0x30, 0xEB, 0x8C},
  58                 {0xC6, 0x31, 0xD2, 0x9C, 0x3A, 0xCB, 0x7C, 0x0F},
  59                 {0xAE, 0x09, 0x59, 0x14, 0xEA, 0x25, 0xF6, 0x21},
  60                 {0x9D, 0x91, 0x8C, 0xB4, 0xE9, 0xD9, 0x99, 0xFF},
  61                 {0x23, 0xCF, 0x72, 0xE0, 0xB7, 0x46, 0xC7, 0x0F},
  62                 {0x02, 0xBF, 0xEB, 0x79, 0x1B, 0x66, 0xD5, 0x32},
  63                 {0x47, 0x7D, 0x6E, 0xCC, 0xDA, 0x4D, 0xEB, 0x18},
  64                 {0x0D, 0x6E, 0xB7, 0xA3, 0x05, 0x6E, 0x42, 0x68},
  65                 {0xEF, 0x6D, 0x9D, 0x74, 0xD1, 0x24, 0x9F, 0x5C},
  66                 {0x75, 0xF7, 0x40, 0x7A, 0x70, 0xB9, 0xAB, 0xFF},
  67                 {0x55, 0x81, 0x86, 0xB1, 0x83, 0xC4, 0xDE, 0x54},
  68                 {0x82, 0xAE, 0x01, 0x79, 0x7D, 0x28, 0xDA, 0xD8},
  69                 {0x07, 0xF9, 0x02, 0x7D, 0xF7, 0xF7, 0xDF, 0x89}
  70         };
  71
  72         puts("kripto_block_gost");
  73
  74         for(n = 1; n <= 32; n++)
  75         {
  76                 s = kripto_block_create(kripto_block_gost, 0, k, n);
  77                 if(!s) puts("error");
  78
  79                 kripto_block_encrypt(s, pt, t);
  80                 for(i = 0; i < 8; i++) if(t[i] != ct[n - 1][i])
  81                 {
  82                         printf("%u-bit key encrypt: FAIL\n", n * 8);
  83                         break;
  84                 }
  85                 if(i == 8) printf("%u-bit key encrypt: OK\n", n * 8);
  86
  87                 kripto_block_decrypt(s, ct[n - 1], t);
  88                 for(i = 0; i < 8; i++) if(t[i] != pt[i])
  89                 {
  90                         printf("%u-bit key decrypt: FAIL\n", n * 8);
  91                         break;
  92                 }
  93                 if(i == 8) printf("%u-bit key decrypt: OK\n", n * 8);
  94
  95                 kripto_block_destroy(s);
  96         }
  97
  98         return 0;
  99 }