test_src/main-md5-test.c

   1 /* main-md5-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  * md5 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 "md5.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 = "MD5";
  39
  40 /*****************************************************************************
  41  *  additional validation-functions                                                                                      *
  42  *****************************************************************************/
  43 void md5_next_dummy(void* buffer, void* ctx){
  44         md5_nextBlock(ctx, buffer);
  45 }
  46
  47 void md5_last_dummy(void* buffer, uint16_t size_b, void* ctx){
  48         md5_lastBlock(ctx, buffer, size_b);
  49 }
  50
  51 void md5_ctx2hash_dummy(void* buffer, void* ctx){
  52         memcpy(buffer, ctx, 16);
  53 }
  54
  55
  56 void testrun_nessie_md5(void){
  57         nessie_hash_ctx.hashsize_b  = 128;
  58         nessie_hash_ctx.blocksize_B = 512/8;
  59         nessie_hash_ctx.ctx_size_B  = sizeof(md5_ctx_t);
  60         nessie_hash_ctx.name = algo_name;
  61         nessie_hash_ctx.hash_init = (nessie_hash_init_fpt)md5_init;
  62         nessie_hash_ctx.hash_next = (nessie_hash_next_fpt)md5_next_dummy;
  63         nessie_hash_ctx.hash_last = (nessie_hash_last_fpt)md5_last_dummy;
  64         nessie_hash_ctx.hash_conv = (nessie_hash_conv_fpt)md5_ctx2hash_dummy;
  65
  66         nessie_hash_run();
  67 }
  68
  69 /*****************************************************************************
  70  *  self tests                                                                                                                           *
  71  *****************************************************************************/
  72
  73 /*
  74  * MD5 test suite:
  75  * MD5 ("") = d41d8cd98f00b204e9800998ecf8427e
  76  * MD5 ("a") = 0cc175b9c0f1b6a831c399e269772661
  77  * MD5 ("abc") = 900150983cd24fb0d6963f7d28e17f72
  78  * MD5 ("message digest") = f96b697d7cb7938d525a2f31aaf161d0
  79  * MD5 ("abcdefghijklmnopqrstuvwxyz") = c3fcd3d76192e4007dfb496cca67e13b
  80  * MD5 ("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789") =
  81  * d174ab98d277d9f5a5611c2c9f419d9f
  82  * MD5 ("123456789012345678901234567890123456789012345678901234567890123456
  83  * 78901234567890") = 57edf4a22be3c955ac49da2e2107b67a
  84  */
  85
  86 void testrun_md5(void){
  87         md5_hash_t hash;
  88         char* testv[]={
  89                 "",
  90                 "a",
  91                 "abc",
  92                 "message digest",
  93                 "abcdefghijklmnopqrstuvwxyz",
  94                 "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789",
  95                 "12345678901234567890123456789012345678901234567890123456789012345678901234567890"};
  96         uint16_t i;
  97
  98         uart_putstr("\r\n=== MD5 test suit ===");
  99         for(i=0; i<7; ++i){
 100                 cli_putstr("\r\n MD5 (\"");
 101                 cli_putstr(testv[i]);
 102                 cli_putstr("\") = \r\n\t");
 103                 md5(&hash, testv[i], strlen(testv[i])*8);
 104                 cli_hexdump(hash, 16);
 105         }
 106         uint8_t buffer[512/8];
 107         char str[5];
 108         for(i=505; i<512; ++i){
 109                 memset(buffer, 0, 512/8);
 110                 cli_putstr_P(PSTR("\r\nMD5("));
 111                 utoa(i, str, 10);
 112                 cli_putstr(str);
 113                 cli_putstr_P(PSTR(" zero bits) = "));
 114                 md5(&hash, buffer, i);
 115                 cli_hexdump(hash, 16);
 116         }
 117 }
 118
 119
 120 void testrun_performance_md5(void){
 121         uint64_t t;
 122         char str[16];
 123         uint8_t data[32];
 124         md5_ctx_t ctx;
 125
 126         calibrateTimer();
 127         print_overhead();
 128
 129         memset(data, 0, 32);
 130
 131         startTimer(1);
 132         md5_init(&ctx);
 133         t = stopTimer();
 134         uart_putstr_P(PSTR("\r\n\tctx-gen time: "));
 135         ultoa((unsigned long)t, str, 10);
 136         uart_putstr(str);
 137
 138
 139         startTimer(1);
 140         md5_nextBlock(&ctx, data);
 141         t = stopTimer();
 142         uart_putstr_P(PSTR("\r\n\tone-block time: "));
 143         ultoa((unsigned long)t, str, 10);
 144         uart_putstr(str);
 145
 146
 147         startTimer(1);
 148         md5_lastBlock(&ctx, data, 0);
 149         t = stopTimer();
 150         uart_putstr_P(PSTR("\r\n\tlast block time: "));
 151         ultoa((unsigned long)t, str, 10);
 152         uart_putstr(str);
 153
 154         uart_putstr_P(PSTR("\r\n"));
 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 performance_str[] PROGMEM = "performance";
 165 const char echo_str[]        PROGMEM = "echo";
 166
 167 cmdlist_entry_t cmdlist[] PROGMEM = {
 168         { nessie_str,      NULL, testrun_nessie_md5},
 169         { test_str,        NULL, testrun_md5},
 170         { performance_str, NULL, testrun_performance_md5},
 171         { echo_str,    (void*)1, (void_fpt)echo_ctrl},
 172         { NULL,            NULL, NULL}
 173 };
 174
 175 int main (void){
 176         DEBUG_INIT();
 177         uart_putstr("\r\n");
 178         cli_rx = uart_getc;
 179         cli_tx = uart_putc;
 180         for(;;){
 181                 uart_putstr_P(PSTR("\r\n\r\nCrypto-VS ("));
 182                 uart_putstr(algo_name);
 183                 uart_putstr_P(PSTR(")\r\nloaded and running\r\n"));
 184                 cmd_interface(cmdlist);
 185         }
 186 }