test_src/main-khazad-test.c

   1 /* main-khazad-test.c */
   2 /*
   3     This file is part of the AVR-Crypto-Lib.
   4     Copyright (C) 2011  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  * khazad test-suit
  21  *
  22 */
  23
  24 #include "config.h"
  25
  26 #include "uart_i.h"
  27 #include "debug.h"
  28
  29 #include "khazad.h"
  30 #include "cli.h"
  31 #include "performance_test.h"
  32 #include "bcal-performance.h"
  33 #include "bcal-nessie.h"
  34 #include "bcal_khazad.h"
  35
  36 #include <stdint.h>
  37 #include <string.h>
  38 #include <stdlib.h>
  39
  40 char* algo_name = "Khazad";
  41
  42 const bcdesc_t* algolist[] PROGMEM = {
  43         (bcdesc_t*)&khazad_desc,
  44         NULL
  45 };
  46
  47 /*****************************************************************************
  48  *  additional validation-functions                                                                                      *
  49  *****************************************************************************/
  50
  51 void testrun_nessie_khazad(void){
  52         bcal_nessie(&khazad_desc);
  53 }
  54
  55 void testrun_performance_khazad(void){
  56         bcal_performance_multiple(algolist);
  57 }
  58
  59 void test_khazad(void){
  60         uint8_t key[16];
  61         uint8_t data[8];
  62         khazad_ctx_t ctx;
  63
  64         memset(key, 0, 16);
  65         memset(data, 0, 8);
  66         key[0] = 0x80;
  67         cli_putstr_P(PSTR("\r\nkey:   "));
  68         cli_hexdump(key, 16);
  69         khazad_init(key, &ctx);
  70         cli_putstr_P(PSTR("\r\nround keys:"));
  71         cli_hexdump_block(&ctx, 8*8, 4, 8);
  72         cli_putstr_P(PSTR("\r\nplain:  "));
  73         cli_hexdump(data, 8);
  74         khazad_enc(data, &ctx);
  75         cli_putstr_P(PSTR("\r\nencrypt:"));
  76         cli_hexdump(data, 8);
  77         khazad_dec(data, &ctx);
  78         cli_putstr_P(PSTR("\r\ndecrypt:"));
  79         cli_hexdump(data, 8);
  80 }
  81
  82 void test_sbox(void){
  83         uint8_t i=0,x;
  84         cli_putstr_P(PSTR("\r\nKhazad Sbox:\r\n\t"));
  85         do{
  86                 x = khazad_sbox(i);
  87                 cli_hexdump_byte(x);
  88                 cli_putc(' ');
  89                 if(i%16==15){
  90                         cli_putstr_P(PSTR("\r\n\t"));
  91                 }
  92                 ++i;
  93         }while(i);
  94 }
  95
  96 /*****************************************************************************
  97  *  main                                                                                                                                         *
  98  *****************************************************************************/
  99
 100 const char nessie_str[]      PROGMEM = "nessie";
 101 const char test_str[]        PROGMEM = "test";
 102 const char test_sbox_str[]   PROGMEM = "test_sbox";
 103 const char performance_str[] PROGMEM = "performance";
 104 const char echo_str[]        PROGMEM = "echo";
 105
 106 cmdlist_entry_t cmdlist[] PROGMEM = {
 107         { nessie_str,      NULL, testrun_nessie_khazad},
 108         { test_str,        NULL, test_khazad},
 109         { test_sbox_str,   NULL, test_sbox},
 110         { performance_str, NULL, testrun_performance_khazad},
 111         { echo_str,    (void*)1, (void_fpt)echo_ctrl},
 112         { NULL,            NULL, NULL}
 113 };
 114
 115 int main (void){
 116         DEBUG_INIT();
 117
 118         cli_rx = (cli_rx_fpt)uart0_getc;
 119         cli_tx = (cli_tx_fpt)uart0_putc;
 120         for(;;){
 121                 cli_putstr_P(PSTR("\r\n\r\nCrypto-VS ("));
 122                 cli_putstr(algo_name);
 123                 cli_putstr_P(PSTR(")\r\nloaded and running\r\n"));
 124                 cmd_interface(cmdlist);
 125         }
 126 }