main-seed-test.c

   1 /* main-seed-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  * \file        main-seed-test.c
  21  * \author      Daniel Otte
  22  * \date        2007-06-01
  23  * \brief       test suit for SEED
  24  * \par License
  25  * GPL
  26  *
  27  */
  28 #include "config.h"
  29 #include "serial-tools.h"
  30 #include "uart.h"
  31 #include "debug.h"
  32
  33 #include "seed.h"
  34
  35 #include <stdint.h>
  36 #include <string.h>
  37 #include <util/delay.h>
  38
  39 /*****************************************************************************
  40  *  additional validation-functions                                          *
  41  *****************************************************************************/
  42
  43 /*****************************************************************************
  44  *  self tests                                                               *
  45  *****************************************************************************/
  46
  47 void testencrypt(uint8_t* block, uint8_t* key){
  48         seed_ctx_t ctx;
  49         uart_putstr("\r\n==testy-encrypt==\r\n key: ");
  50         uart_hexdump(key,16);
  51         seed_init(&ctx, key);
  52         uart_putstr("\r\n plain: ");
  53         uart_hexdump(block,16);
  54         _delay_ms(50);
  55         seed_encrypt(&ctx, block);
  56         uart_putstr("\r\n crypt: ");
  57         uart_hexdump(block,16);
  58 //      uart_putstr("\r\n post-state: ");
  59 //      uart_hexdump(ctx.k,16);
  60 }
  61
  62 void testdecrypt(uint8_t* block, uint8_t* key){
  63         seed_ctx_t ctx;
  64         uart_putstr("\r\n==testy-decrypt==\r\n key: ");
  65         uart_hexdump(key,16);
  66         seed_init(&ctx, key);
  67         uart_putstr("\r\n crypt: ");
  68         uart_hexdump(block,16);
  69         _delay_ms(50);
  70         seed_decrypt(&ctx, block);
  71         uart_putstr("\r\n plain: ");
  72         uart_hexdump(block,16);
  73 //      uart_putstr("\r\n post-state: ");
  74 //      uart_hexdump(ctx.k,16);
  75 }
  76
  77 void testrun_seed(void){
  78         uint8_t keys[4][16]=
  79                 { {     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  80                         0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
  81                   {     0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
  82                         0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f },
  83                   { 0x47, 0x06, 0x48, 0x08, 0x51, 0xE6, 0x1B, 0xE8,
  84                         0x5D, 0x74, 0xBF, 0xB3, 0xFD, 0x95, 0x61, 0x85 },
  85                   { 0x28, 0xDB, 0xC3, 0xBC, 0x49, 0xFF, 0xD8, 0x7D,
  86                         0xCF, 0xA5, 0x09, 0xB1, 0x1D, 0x42, 0x2B, 0xE7,}
  87                 };
  88         uint8_t datas[4][16]=
  89                 { {     0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
  90                         0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f },
  91                   {     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  92                         0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
  93                   { 0x83, 0xA2, 0xF8, 0xA2, 0x88, 0x64, 0x1F, 0xB9,
  94                         0xA4, 0xE9, 0xA5, 0xCC, 0x2F, 0x13, 0x1C, 0x7D },
  95                   { 0xB4, 0x1E, 0x6B, 0xE2, 0xEB, 0xA8, 0x4A, 0x14,
  96                         0x8E, 0x2E, 0xED, 0x84, 0x59, 0x3C, 0x5E, 0xC7 }
  97                 };
  98         uint8_t i=0;
  99         for(i=0; i<4; ++i){
 100                 testencrypt(datas[i],keys[i]);
 101                 testdecrypt(datas[i],keys[i]);
 102         }
 103 //      testdecrypt(data,key);
 104 }
 105
 106
 107
 108 /*****************************************************************************
 109  *  main                                                                     *
 110  *****************************************************************************/
 111
 112 int main (void){
 113         char str[20];
 114
 115         DEBUG_INIT();
 116         uart_putstr("\r\n");
 117
 118         uart_putstr("\r\n\r\nCrypto-VS (seed)\r\nloaded and running\r\n");
 119
 120 restart:
 121         while(1){
 122                 if (!getnextwordn(str,20))  {DEBUG_S("DBG: W1\r\n"); goto error;}
 123                 if (strcmp(str, "test")) {DEBUG_S("DBG: 1b\r\n"); goto error;}
 124                         testrun_seed();
 125                 goto restart;
 126                 continue;
 127         error:
 128                 uart_putstr("ERROR\r\n");
 129         }
 130
 131
 132 }
 133