test_src/main-skipjack-test.c

   1 /* main-skipjack-test.c */
   2 /*
   3     This file is part of the AVR-Crypto-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
  26 #include "uart_i.h"
  27 #include "debug.h"
  28
  29 #include "skipjack.h"
  30 #include "nessie_bc_test.h"
  31 #include "cli.h"
  32 #include "performance_test.h"
  33 #include "bcal-performance.h"
  34 #include "bcal-nessie.h"
  35 #include "bcal_skipjack.h"
  36
  37 #include <stdint.h>
  38 #include <string.h>
  39 #include <stdlib.h>
  40
  41
  42 char* algo_name = "Skipjack";
  43
  44 const bcdesc_t* const algolist[] PROGMEM = {
  45         (bcdesc_t*)&skipjack_desc,
  46         NULL
  47 };
  48 /*****************************************************************************
  49  *  additional validation-functions                                                                                      *
  50  *****************************************************************************/
  51 void skipjack_genctx_dummy(uint8_t* key, uint16_t keysize, void* ctx){
  52         memcpy(ctx, key, 10);
  53 }
  54
  55 void testrun_nessie_skipjack(void){
  56         bcal_nessie_multiple(algolist);
  57 }
  58
  59
  60 void testrun_performance_skipjack(void){
  61         bcal_performance_multiple(algolist);
  62 }
  63
  64 int test_enc(const void* buffer, void* key){
  65         uint8_t data[8];
  66         int r;
  67         memcpy(data, buffer, 8);
  68         skipjack_enc(data, key);
  69         cli_putstr_P(PSTR("  key = "));
  70         cli_hexdump(key, 10);
  71         cli_putstr_P(PSTR(" plaintext = "));
  72         cli_hexdump(buffer, 8);
  73         cli_putstr_P(PSTR(" ciphertext = "));
  74         cli_hexdump(data, 8);
  75         skipjack_dec(data, key);
  76         r = memcmp(data, buffer, 8);
  77         cli_putstr_P(PSTR(" decrypt: "));
  78         if(r){
  79                 cli_putstr_P(PSTR("fail"));
  80         }else{
  81                 cli_putstr_P(PSTR("ok"));
  82         }
  83         return r;
  84 }
  85
  86 void testrun_nist_vectors(void){
  87         uint8_t key[10];
  88         uint8_t data[8];
  89         uint8_t i;
  90
  91         cli_putstr_P(PSTR("\r\n\r\n=== NIST vectors run 1 ==="));
  92         memset(key, 0, 10);
  93         for(i=0; i<64; ++i){
  94                 memset(data, 0, 8);
  95                 data[i>>3] |= 0x80 >> (i & 7);
  96                 cli_putstr_P(PSTR("\r\n round: 0x"));
  97                 cli_hexdump_byte(i);
  98                 test_enc(data, key);
  99         }
 100
 101         cli_putstr_P(PSTR("\r\n\r\n=== NIST vectors run 2 ==="));
 102         memset(data, 0, 8);
 103         for(i=0; i<80; ++i){
 104                 memset(key, 0, 10);
 105                 key[i>>3] |= 0x80 >> (i & 7);
 106                 cli_putstr_P(PSTR("\r\n round: 0x"));
 107                 cli_hexdump_byte(i);
 108                 test_enc(data, key);
 109         }
 110 }
 111
 112 /*****************************************************************************
 113  *  self tests                                                                                                                           *
 114  *****************************************************************************/
 115
 116 void testencrypt(uint8_t* block, uint8_t* key){
 117         cli_putstr("\r\n==testy-encrypt==\r\n key: ");
 118         cli_hexdump(key,10);
 119         cli_putstr("\r\n plain: ");
 120         cli_hexdump(block,8);
 121         skipjack_enc(block,key);
 122         cli_putstr("\r\n crypt: ");
 123         cli_hexdump(block,8);
 124 }
 125
 126 void testdecrypt(uint8_t* block, uint8_t* key){
 127         cli_putstr("\r\n==testy-decrypt==\r\n key: ");
 128         cli_hexdump(key,10);
 129         cli_putstr("\r\n crypt: ");
 130         cli_hexdump(block,8);
 131         skipjack_dec(block,key);
 132         cli_putstr("\r\n plain: ");
 133         cli_hexdump(block,8);
 134 }
 135
 136 void testrun_skipjack(void){
 137         uint8_t key[2][10]={
 138                              { 0x00, 0x99, 0x88, 0x77, 0x66,
 139                                0x55, 0x44, 0x33, 0x22, 0x11 },
 140                              { 0x11, 0x22, 0x33, 0x44, 0x55,
 141                                0x66, 0x77, 0x88, 0x99, 0x00 }
 142                                            };
 143
 144         uint8_t data[2][8]={
 145                                  { 0x33, 0x22, 0x11, 0x00,
 146                                    0xdd, 0xcc, 0xbb, 0xaa },
 147                                  { 0xaa, 0xbb, 0xcc, 0xdd,
 148                                    0x00, 0x11, 0x22, 0x33 }
 149                                            };
 150         testencrypt(data[0],key[0]);
 151         testdecrypt(data[0],key[0]);
 152         testencrypt(data[1],key[1]);
 153         testdecrypt(data[1],key[1]);
 154 }
 155
 156
 157
 158 /*****************************************************************************
 159  *  main                                                                                                                                         *
 160  *****************************************************************************/
 161
 162 const char nessie_str[]      PROGMEM = "nessie";
 163 const char test_str[]        PROGMEM = "test";
 164 const char nist_str[]        PROGMEM = "nist";
 165 const char performance_str[] PROGMEM = "performance";
 166 const char echo_str[]        PROGMEM = "echo";
 167
 168 const cmdlist_entry_t cmdlist[] PROGMEM = {
 169         { nessie_str,      NULL, testrun_nessie_skipjack},
 170         { test_str,        NULL, testrun_skipjack},
 171         { nist_str,        NULL, testrun_nist_vectors},
 172         { performance_str, NULL, testrun_performance_skipjack},
 173         { echo_str,    (void*)1, (void_fpt)echo_ctrl},
 174         { NULL,            NULL, NULL}
 175 };
 176
 177 int main (void){
 178         DEBUG_INIT();
 179
 180         cli_rx = (cli_rx_fpt)uart0_getc;
 181         cli_tx = (cli_tx_fpt)uart0_putc;
 182         for(;;){
 183                 cli_putstr_P(PSTR("\r\n\r\nCrypto-VS ("));
 184                 cli_putstr(algo_name);
 185                 cli_putstr_P(PSTR(")\r\nloaded and running\r\n"));
 186                 cmd_interface(cmdlist);
 187         }
 188 }