main-skipjack-test.c

   1 /* main-skipjack-test.c */
   2 /*
   3     This file is part of the Crypto-avr-lib/microcrypt-lib.
   4     Copyright (C) 2008  Daniel Otte (daniel.otte@rub.de)
   5
   6     This program is free software: you can redistribute it and/or modify
   7     it under the terms of the GNU General Public License as published by
   8     the Free Software Foundation, either version 3 of the License, or
   9     (at your option) any later version.
  10
  11     This program is distributed in the hope that it will be useful,
  12     but WITHOUT ANY WARRANTY; without even the implied warranty of
  13     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14     GNU General Public License for more details.
  15
  16     You should have received a copy of the GNU General Public License
  17     along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18 */
  19 /*
  20  * skipjack test-suit
  21  *
  22 */
  23
  24 #include "config.h"
  25 #include "serial-tools.h"
  26 #include "uart.h"
  27 #include "debug.h"
  28
  29 #include "skipjack.h"
  30
  31 #include <stdint.h>
  32 #include <string.h>
  33
  34
  35 /*****************************************************************************
  36  *  additional validation-functions                                                                                      *
  37  *****************************************************************************/
  38
  39 /*****************************************************************************
  40  *  self tests                                                                                                                           *
  41  *****************************************************************************/
  42
  43 void testencrypt(uint8_t* block, uint8_t* key){
  44         uart_putstr("\r\n==testy-encrypt==\r\n key: ");
  45         uart_hexdump(key,10);
  46         uart_putstr("\r\n plain: ");
  47         uart_hexdump(block,8);
  48         skipjack_enc(block,key);
  49         uart_putstr("\r\n crypt: ");
  50         uart_hexdump(block,8);
  51 }
  52
  53 void testdecrypt(uint8_t* block, uint8_t* key){
  54         uart_putstr("\r\n==testy-decrypt==\r\n key: ");
  55         uart_hexdump(key,10);
  56         uart_putstr("\r\n crypt: ");
  57         uart_hexdump(block,8);
  58         skipjack_dec(block,key);
  59         uart_putstr("\r\n plain: ");
  60         uart_hexdump(block,8);
  61 }
  62
  63 void testrun_skipjack(void){
  64         uint8_t key[]={ 0x00, 0x99, 0x88, 0x77, 0x66,
  65                                         0x55, 0x44, 0x33, 0x22, 0x11};
  66         uint8_t data[]={ 0x33, 0x22, 0x11, 0x00, 0xdd, 0xcc, 0xbb, 0xaa};
  67         testencrypt(data,key);
  68         testdecrypt(data,key);
  69 }
  70
  71
  72
  73 /*****************************************************************************
  74  *  main                                                                                                                                         *
  75  *****************************************************************************/
  76
  77 int main (void){
  78         char str[20];
  79
  80         DEBUG_INIT();
  81         uart_putstr("\r\n");
  82
  83         uart_putstr("\r\n\r\nCrypto-VS (skipjack)\r\nloaded and running\r\n");
  84
  85 restart:
  86         while(1){
  87                 if (!getnextwordn(str,20))  {DEBUG_S("DBG: W1\r\n"); goto error;}
  88                 if (strcmp(str, "test")) {DEBUG_S("DBG: 1b\r\n"); goto error;}
  89                         testrun_skipjack();
  90                 goto restart;
  91                 continue;
  92         error:
  93                 uart_putstr("ERROR\r\n");
  94         }
  95
  96
  97 }
  98