test_src/main-twister256-test.c

   1 /* main-twister256-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  * twister 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 "twister-small.h"
  30 #include "nessie_hash_test.h"
  31 #include "performance_test.h"
  32
  33 #include <stdint.h>
  34 #include <string.h>
  35 #include <stdlib.h>
  36 #include "cli.h"
  37
  38 char* algo_name = "TWISTER-256";
  39
  40 /*****************************************************************************
  41  *  additional validation-functions                                                                                      *
  42  *****************************************************************************/
  43 void twister256_init_dummy(void* ctx){
  44         twister_small_init(ctx, 256);
  45 }
  46
  47 void twister256_next_dummy(void* buffer, void* ctx){
  48         twister_small_nextBlock(ctx, buffer);
  49 }
  50
  51 void twister256_last_dummy(void* buffer, uint16_t size_b, void* ctx){
  52         twister_small_lastBlock(ctx, buffer, size_b);
  53 }
  54
  55 void twister256_ctx2hash_dummy(void* buffer, void* ctx){
  56         twister_small_ctx2hash(buffer, ctx, 256);
  57 }
  58
  59
  60 void testrun_nessie_twister256(void){
  61         nessie_hash_ctx.hashsize_b  = 256;
  62         nessie_hash_ctx.blocksize_B = 512/8;
  63         nessie_hash_ctx.ctx_size_B  = sizeof(twister_state_t);
  64         nessie_hash_ctx.name = algo_name;
  65         nessie_hash_ctx.hash_init = (nessie_hash_init_fpt)twister256_init_dummy;
  66         nessie_hash_ctx.hash_next = (nessie_hash_next_fpt)twister256_next_dummy;
  67         nessie_hash_ctx.hash_last = (nessie_hash_last_fpt)twister256_last_dummy;
  68         nessie_hash_ctx.hash_conv = (nessie_hash_conv_fpt)twister256_ctx2hash_dummy;
  69
  70         nessie_hash_run();
  71 }
  72
  73 /*****************************************************************************
  74  * selftests
  75  *
  76  *****************************************************************************/
  77
  78 void print_hash(void* hash){
  79         uart_hexdump(hash, 256/8);
  80 }
  81
  82 void testrun_twister256(void){
  83         twister256_hash_t hash;
  84         char* testv[]={
  85                 "",
  86                 "a",
  87                 "abc",
  88                 "message digest",
  89                 "abcdefghijklmnopqrstuvwxyz",
  90                 "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789",
  91                 "12345678901234567890123456789012345678901234567890123456789012345678901234567890"};
  92         uint32_t i;
  93
  94         uart_putstr_P(PSTR("\r\n=== TWISTER-256 test suit (MD5 test values) ==="));
  95         for(i=0; i<7; ++i){
  96                 uart_putstr_P(PSTR("\r\n TWISTER-256 (\""));
  97                 uart_putstr(testv[i]);
  98                 uart_putstr_P(PSTR("\") = \r\n\t"));
  99                 twister256(&hash, testv[i], strlen(testv[i])*8);
 100                 print_hash(hash);
 101         }
 102
 103         uart_putstr_P(PSTR("\r\n\r\n=== TWISTER-256 test suit (short test values) ==="));
 104         uint8_t stestv[]= {0x00, 0x00, 0xC0, 0xC0, 0x80, 0x48, 0x50};
 105         uint8_t stestl[]= {   0,    1,    2,    3,    4,    5,    6};
 106         for(i=0; i<7; ++i){
 107                 uart_putstr_P(PSTR("\r\n TWISTER-256 (\""));
 108                 uart_hexdump(&(stestv[i]), 1);
 109                 uart_putstr_P(PSTR("\") = \r\n\t"));
 110                 twister256(&hash, &(stestv[i]), stestl[i]);
 111                 print_hash(hash);
 112         }
 113
 114         uart_putstr_P(PSTR("\r\n\r\n=== TWISTER-256 test suit (long test) ==="));
 115         char* ltest= "abcdefghbcdefghicdefghijdefghijk"
 116                            "efghijklfghijklmghijklmnhijklmno";
 117         twister256_ctx_t ctx;
 118         twister256_init(&ctx);
 119         uart_putstr_P(PSTR("\r\n TWISTER-256 ( 16777216 x \""));
 120         uart_putstr(ltest);
 121         uart_putstr_P(PSTR("\") = \r\n\t"));
 122         for(i=0; i<16777216; ++i){
 123                 twister224_nextBlock(&ctx, ltest);
 124         }
 125         twister256_ctx2hash(hash, &ctx);
 126         print_hash(hash);
 127 }
 128
 129
 130 void testrun_performance_twister256(void){
 131         uint64_t t;
 132         char str[16];
 133         uint8_t data[64];
 134         twister_state_t ctx;
 135
 136         calibrateTimer();
 137         print_overhead();
 138
 139         memset(data, 0, 64);
 140
 141         startTimer(1);
 142         twister_small_init(&ctx, 256);
 143         t = stopTimer();
 144         uart_putstr_P(PSTR("\r\n\tctx-gen time: "));
 145         ultoa((unsigned long)t, str, 10);
 146         uart_putstr(str);
 147
 148
 149         startTimer(1);
 150         twister_small_nextBlock(&ctx, data);
 151         t = stopTimer();
 152         uart_putstr_P(PSTR("\r\n\tone-block time: "));
 153         ultoa((unsigned long)t, str, 10);
 154         uart_putstr(str);
 155
 156
 157         startTimer(1);
 158         twister_small_lastBlock(&ctx, data, 0);
 159         t = stopTimer();
 160         uart_putstr_P(PSTR("\r\n\tlast block time: "));
 161         ultoa((unsigned long)t, str, 10);
 162         uart_putstr(str);
 163
 164         startTimer(1);
 165         twister_small_ctx2hash(data, &ctx, 256);
 166         t = stopTimer();
 167         uart_putstr_P(PSTR("\r\n\tctx2hash time: "));
 168         ultoa((unsigned long)t, str, 10);
 169         uart_putstr(str);
 170
 171         uart_putstr_P(PSTR("\r\n"));
 172 }
 173
 174
 175 /*****************************************************************************
 176  * main                                                                                                                                  *
 177  *****************************************************************************/
 178
 179 int main (void){
 180         char str[20];
 181
 182
 183         DEBUG_INIT();
 184         uart_putstr_P(PSTR("\r\n"));
 185
 186         uart_putstr_P(PSTR("\r\n\r\nCrypto-VS ("));
 187         uart_putstr(algo_name);
 188         uart_putstr_P(PSTR(")\r\nloaded and running\r\n"));
 189         PGM_P    u   = PSTR("nessie\0test\0performance\0");
 190         void_fpt v[] = { testrun_nessie_twister256,
 191                          testrun_twister256,
 192                          testrun_performance_twister256 };
 193
 194         while(1){
 195                 if (!getnextwordn(str,20)){DEBUG_S("DBG: W1\r\n"); goto error;}
 196                 if(execcommand_d0_P(str, u, v)<0){
 197                         uart_putstr_P(PSTR("\r\nunknown command\r\n"));
 198                 }
 199                 continue;
 200         error:
 201                 uart_putstr("ERROR\r\n");
 202         }
 203 }
 204