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  * \email       daniel.otte@rub.de
  23  * \date        2007-06-01
  24  * \brief       test suit for SEED
  25  * \par License
  26  * GPLv3 or later
  27  *
  28  */
  29 #include "config.h"
  30 #include "serial-tools.h"
  31 #include "uart.h"
  32 #include "debug.h"
  33
  34 #include "seed.h"
  35 #include "nessie_bc_test.h"
  36 #include "cli.h"
  37 #include "performance_test.h"
  38
  39 #include <stdint.h>
  40 #include <string.h>
  41 #include <stdlib.h>
  42
  43 char* cipher_name = "Seed";
  44
  45 /*****************************************************************************
  46  *  additional validation-functions                                          *
  47  *****************************************************************************/
  48 void seed_genctx_dummy(uint8_t* key, uint16_t keysize, void* ctx){
  49         seed_init(key, ctx);
  50 }
  51
  52 void testrun_nessie_seed(void){
  53         nessie_bc_ctx.blocksize_B =  16;
  54         nessie_bc_ctx.keysize_b   = 128;
  55         nessie_bc_ctx.name        = cipher_name;
  56         nessie_bc_ctx.ctx_size_B  = sizeof(seed_ctx_t);
  57         nessie_bc_ctx.cipher_enc  = (nessie_bc_enc_fpt)seed_encrypt;
  58         nessie_bc_ctx.cipher_dec  = (nessie_bc_dec_fpt)seed_decrypt;
  59         nessie_bc_ctx.cipher_genctx  = (nessie_bc_gen_fpt)seed_genctx_dummy;
  60
  61         nessie_bc_run();
  62
  63 }
  64
  65
  66 void testrun_performance_seed(void){
  67         uint16_t i,c;
  68         uint64_t t;
  69         char str[16];
  70         uint8_t key[16], data[16];
  71         seed_ctx_t ctx;
  72
  73         calibrateTimer();
  74         getOverhead(&c, &i);
  75         uart_putstr_P(PSTR("\r\n\r\n=== benchmark ==="));
  76         utoa(c, str, 10);
  77         uart_putstr_P(PSTR("\r\n\tconst overhead:     "));
  78         uart_putstr(str);
  79         utoa(i, str, 10);
  80         uart_putstr_P(PSTR("\r\n\tinterrupt overhead: "));
  81         uart_putstr(str);
  82
  83         memset(key,  0, 16);
  84         memset(data, 0, 16);
  85
  86         startTimer(1);
  87         seed_init(key, &ctx);
  88         t = stopTimer();
  89         uart_putstr_P(PSTR("\r\n\tctx-gen time: "));
  90         ultoa((unsigned long)t, str, 10);
  91         uart_putstr(str);
  92
  93
  94         startTimer(1);
  95         seed_encrypt(data, &ctx);
  96         t = stopTimer();
  97         uart_putstr_P(PSTR("\r\n\tencrypt time: "));
  98         ultoa((unsigned long)t, str, 10);
  99         uart_putstr(str);
 100
 101
 102         startTimer(1);
 103         seed_decrypt(data, &ctx);
 104         t = stopTimer();
 105         uart_putstr_P(PSTR("\r\n\tdecrypt time: "));
 106         ultoa((unsigned long)t, str, 10);
 107         uart_putstr(str);
 108
 109         uart_putstr_P(PSTR("\r\n"));
 110 }
 111
 112 /*****************************************************************************
 113  *  self tests                                                               *
 114  *****************************************************************************/
 115
 116 void testencrypt(uint8_t* block, uint8_t* key){
 117         seed_ctx_t ctx;
 118         uart_putstr("\r\n==testy-encrypt==\r\n key: ");
 119         uart_hexdump(key,16);
 120         seed_init(key, &ctx);
 121         uart_putstr("\r\n plain: ");
 122         uart_hexdump(block,16);
 123         seed_encrypt(block, &ctx);
 124         uart_putstr("\r\n crypt: ");
 125         uart_hexdump(block,16);
 126 }
 127
 128 void testdecrypt(uint8_t* block, uint8_t* key){
 129         seed_ctx_t ctx;
 130         uart_putstr("\r\n==testy-decrypt==\r\n key: ");
 131         uart_hexdump(key,16);
 132         seed_init(key, &ctx);
 133         uart_putstr("\r\n crypt: ");
 134         uart_hexdump(block,16);
 135         seed_decrypt(block, &ctx);
 136         uart_putstr("\r\n plain: ");
 137         uart_hexdump(block,16);
 138 }
 139
 140 void testrun_seed(void){
 141         uint8_t keys[4][16]=
 142                 { {     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 143                         0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
 144                   {     0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
 145                         0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f },
 146                   { 0x47, 0x06, 0x48, 0x08, 0x51, 0xE6, 0x1B, 0xE8,
 147                         0x5D, 0x74, 0xBF, 0xB3, 0xFD, 0x95, 0x61, 0x85 },
 148                   { 0x28, 0xDB, 0xC3, 0xBC, 0x49, 0xFF, 0xD8, 0x7D,
 149                         0xCF, 0xA5, 0x09, 0xB1, 0x1D, 0x42, 0x2B, 0xE7,}
 150                 };
 151         uint8_t datas[4][16]=
 152                 { {     0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
 153                         0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f },
 154                   {     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 155                         0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
 156                   { 0x83, 0xA2, 0xF8, 0xA2, 0x88, 0x64, 0x1F, 0xB9,
 157                         0xA4, 0xE9, 0xA5, 0xCC, 0x2F, 0x13, 0x1C, 0x7D },
 158                   { 0xB4, 0x1E, 0x6B, 0xE2, 0xEB, 0xA8, 0x4A, 0x14,
 159                         0x8E, 0x2E, 0xED, 0x84, 0x59, 0x3C, 0x5E, 0xC7 }
 160                 };
 161         uint8_t i=0;
 162         for(i=0; i<4; ++i){
 163                 testencrypt(datas[i],keys[i]);
 164                 testdecrypt(datas[i],keys[i]);
 165         }
 166 }
 167
 168
 169
 170 /*****************************************************************************
 171  *  main                                                                     *
 172  *****************************************************************************/
 173
 174 int main (void){
 175         char str[20];
 176
 177         DEBUG_INIT();
 178
 179         uart_putstr_P(PSTR("\r\n\r\nCrypto-VS ("));
 180         uart_putstr(cipher_name);
 181         uart_putstr_P(PSTR(")\r\nloaded and running\r\n"));
 182
 183         PGM_P    u   = PSTR("nessie\0test\0performance\0");
 184         void_fpt v[] = {testrun_nessie_seed, testrun_seed, testrun_performance_seed};
 185
 186         while(1){
 187                 if (!getnextwordn(str,20)){DEBUG_S("DBG: W1\r\n"); goto error;}
 188                 if(execcommand_d0_P(str, u, v)<0){
 189                         uart_putstr_P(PSTR("\r\nunknown command\r\n"));
 190                 }
 191                 continue;
 192         error:
 193                 uart_putstr("ERROR\r\n");
 194         }
 195
 196 }
 197