main-skipjack-test.c

   1 /*
   2  * skipjack test-suit
   3  *
   4 */
   5
   6 #include "config.h"
   7 #include "serial-tools.h"
   8 #include "uart.h"
   9 #include "debug.h"
  10
  11 #include "skipjack.h"
  12
  13 #include <stdint.h>
  14 #include <string.h>
  15
  16
  17 /*****************************************************************************
  18  *  additional validation-functions                                                                                      *
  19  *****************************************************************************/
  20
  21 /*****************************************************************************
  22  *  self tests                                                                                                                           *
  23  *****************************************************************************/
  24
  25 void testencrypt(uint8_t* block, uint8_t* key){
  26         uart_putstr("\r\n==testy-encrypt==\r\n key: ");
  27         uart_hexdump(key,10);
  28         uart_putstr("\r\n plain: ");
  29         uart_hexdump(block,8);
  30         skipjack_enc(block,key);
  31         uart_putstr("\r\n crypt: ");
  32         uart_hexdump(block,8);
  33 }
  34
  35 void testdecrypt(uint8_t* block, uint8_t* key){
  36         uart_putstr("\r\n==testy-decrypt==\r\n key: ");
  37         uart_hexdump(key,10);
  38         uart_putstr("\r\n crypt: ");
  39         uart_hexdump(block,8);
  40         skipjack_dec(block,key);
  41         uart_putstr("\r\n plain: ");
  42         uart_hexdump(block,8);
  43 }
  44
  45 void testrun_skipjack(void){
  46         uint8_t key[]={ 0x00, 0x99, 0x88, 0x77, 0x66,
  47                                         0x55, 0x44, 0x33, 0x22, 0x11};
  48         uint8_t data[]={ 0x33, 0x22, 0x11, 0x00, 0xdd, 0xcc, 0xbb, 0xaa};
  49         testencrypt(data,key);
  50         testdecrypt(data,key);
  51 }
  52
  53
  54
  55 /*****************************************************************************
  56  *  main                                                                                                                                         *
  57  *****************************************************************************/
  58
  59 int main (void){
  60         char str[20];
  61
  62         DEBUG_INIT();
  63         uart_putstr("\r\n");
  64
  65         uart_putstr("\r\n\r\nCrypto-VS (skipjack)\r\nloaded and running\r\n");
  66
  67 restart:
  68         while(1){
  69                 if (!getnextwordn(str,20))  {DEBUG_S("DBG: W1\r\n"); goto error;}
  70                 if (strcmp(str, "test")) {DEBUG_S("DBG: 1b\r\n"); goto error;}
  71                         testrun_skipjack();
  72                 goto restart;
  73                 continue;
  74         error:
  75                 uart_putstr("ERROR\r\n");
  76         }
  77
  78
  79 }
  80