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 #include "nessie_bc_test.h"
  31 #include "cli.h"
  32 #include "performance_test.h"
  33
  34 #include <stdint.h>
  35 #include <string.h>
  36 #include <stdlib.h>
  37
  38
  39 char* cipher_name = "Skipjack";
  40
  41 /*****************************************************************************
  42  *  additional validation-functions                                                                                      *
  43  *****************************************************************************/
  44 void skipjack_genctx_dummy(uint8_t* key, uint16_t keysize, void* ctx){
  45         memcpy(ctx, key, 10);
  46 }
  47
  48 void testrun_nessie_skipjack(void){
  49         nessie_bc_ctx.blocksize_B =   8;
  50         nessie_bc_ctx.keysize_b   =  80;
  51         nessie_bc_ctx.name        = cipher_name;
  52         nessie_bc_ctx.ctx_size_B  = 10;
  53         nessie_bc_ctx.cipher_enc  = (nessie_bc_enc_fpt)skipjack_enc;
  54         nessie_bc_ctx.cipher_dec  = (nessie_bc_dec_fpt)skipjack_dec;
  55         nessie_bc_ctx.cipher_genctx  = (nessie_bc_gen_fpt)skipjack_genctx_dummy;
  56
  57         nessie_bc_run();
  58 }
  59
  60
  61 void testrun_performance_skipjack(void){
  62         uint16_t i,c;
  63         uint64_t t;
  64         char str[16];
  65         uint8_t key[10], data[8];
  66
  67         calibrateTimer();
  68         getOverhead(&c, &i);
  69         uart_putstr_P(PSTR("\r\n\r\n=== benchmark ==="));
  70         utoa(c, str, 10);
  71         uart_putstr_P(PSTR("\r\n\tconst overhead:     "));
  72         uart_putstr(str);
  73         utoa(i, str, 10);
  74         uart_putstr_P(PSTR("\r\n\tinterrupt overhead: "));
  75         uart_putstr(str);
  76
  77         memset(key,  0, 10);
  78         memset(data, 0,  8);
  79
  80         startTimer(1);
  81         skipjack_enc(data, key);
  82         t = stopTimer();
  83         uart_putstr_P(PSTR("\r\n\tencrypt time: "));
  84         ultoa((unsigned long)t, str, 10);
  85         uart_putstr(str);
  86
  87
  88         startTimer(1);
  89         skipjack_dec(data, key);
  90         t = stopTimer();
  91         uart_putstr_P(PSTR("\r\n\tdecrypt time: "));
  92         ultoa((unsigned long)t, str, 10);
  93         uart_putstr(str);
  94
  95         uart_putstr_P(PSTR("\r\n"));
  96 }
  97
  98 /*****************************************************************************
  99  *  self tests                                                                                                                           *
 100  *****************************************************************************/
 101
 102 void testencrypt(uint8_t* block, uint8_t* key){
 103         uart_putstr("\r\n==testy-encrypt==\r\n key: ");
 104         uart_hexdump(key,10);
 105         uart_putstr("\r\n plain: ");
 106         uart_hexdump(block,8);
 107         skipjack_enc(block,key);
 108         uart_putstr("\r\n crypt: ");
 109         uart_hexdump(block,8);
 110 }
 111
 112 void testdecrypt(uint8_t* block, uint8_t* key){
 113         uart_putstr("\r\n==testy-decrypt==\r\n key: ");
 114         uart_hexdump(key,10);
 115         uart_putstr("\r\n crypt: ");
 116         uart_hexdump(block,8);
 117         skipjack_dec(block,key);
 118         uart_putstr("\r\n plain: ");
 119         uart_hexdump(block,8);
 120 }
 121
 122 void testrun_skipjack(void){
 123         uint8_t key[]={ 0x00, 0x99, 0x88, 0x77, 0x66,
 124                                         0x55, 0x44, 0x33, 0x22, 0x11};
 125         uint8_t data[]={ 0x33, 0x22, 0x11, 0x00, 0xdd, 0xcc, 0xbb, 0xaa};
 126         testencrypt(data,key);
 127         testdecrypt(data,key);
 128 }
 129
 130
 131
 132 /*****************************************************************************
 133  *  main                                                                                                                                         *
 134  *****************************************************************************/
 135
 136 int main (void){
 137         char str[20];
 138
 139         DEBUG_INIT();
 140         uart_putstr("\r\n");
 141
 142         uart_putstr("\r\n\r\nCrypto-VS (skipjack)\r\nloaded and running\r\n");
 143
 144         PGM_P    u   = PSTR("nessie\0test\0performance\0");
 145         void_fpt v[] = {testrun_nessie_skipjack, testrun_skipjack, testrun_performance_skipjack};
 146
 147         while(1){
 148                 if (!getnextwordn(str,20)){DEBUG_S("DBG: W1\r\n"); goto error;}
 149                 if(execcommand_d0_P(str, u, v)<0){
 150                         uart_putstr_P(PSTR("\r\nunknown command\r\n"));
 151                 }
 152                 continue;
 153         error:
 154                 uart_putstr("ERROR\r\n");
 155         }
 156
 157 }
 158