main-entropium-test.c

   1 /* main-entropium-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  * entropium 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 "entropium.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 char* cipher_name = "Entropium";
  39
  40 /*****************************************************************************
  41  *  additional validation-functions                                                                                      *
  42  *****************************************************************************/
  43
  44 void testrun_entropium(void){
  45         char c, str[16];
  46         uint8_t data[32];
  47         uint32_t i=0;
  48         while(!uart_getc_nb(&c)){
  49                 entropium_getRandomBlock(data);
  50                 uart_putstr_P(PSTR("\r\n "));
  51                 ultoa(i, str, 10);
  52                 for(c=strlen(str); c<11; ++c){
  53                         uart_putc(' ');
  54                 }
  55                 uart_putstr(str);
  56                 ++i;
  57                 uart_putstr_P(PSTR(" : "));
  58                 uart_hexdump(data, 32);
  59         }
  60         uart_putstr_P(PSTR("\r\n\r\n"));
  61 }
  62
  63
  64 void testrun_performance_entropium(void){
  65         uint16_t i,c;
  66         uint64_t t;
  67         char str[16];
  68         uint8_t data[32];
  69
  70         calibrateTimer();
  71         getOverhead(&c, &i);
  72         uart_putstr_P(PSTR("\r\n\r\n=== benchmark ==="));
  73         utoa(c, str, 10);
  74         uart_putstr_P(PSTR("\r\n\tconst overhead:     "));
  75         uart_putstr(str);
  76         utoa(i, str, 10);
  77         uart_putstr_P(PSTR("\r\n\tinterrupt overhead: "));
  78         uart_putstr(str);
  79
  80         startTimer(1);
  81         entropium_addEntropy(128, data);
  82         t = stopTimer();
  83         uart_putstr_P(PSTR("\r\n\tadd entropy time: "));
  84         ultoa((unsigned long)t, str, 10);
  85         uart_putstr(str);
  86
  87
  88         startTimer(1);
  89         entropium_getRandomBlock(data);
  90         t = stopTimer();
  91         uart_putstr_P(PSTR("\r\n\tget random time:  "));
  92         ultoa((unsigned long)t, str, 10);
  93         uart_putstr(str);
  94
  95         uart_putstr_P(PSTR("\r\n"));
  96 }
  97 /*****************************************************************************
  98  *  main                                                                                                                                         *
  99  *****************************************************************************/
 100
 101 int main (void){
 102         char  str[20];
 103         DEBUG_INIT();
 104         uart_putstr("\r\n");
 105
 106         uart_putstr_P(PSTR("\r\n\r\nCrypto-VS ("));
 107         uart_putstr(cipher_name);
 108         uart_putstr_P(PSTR(")\r\nloaded and running\r\n"));
 109
 110         PGM_P    u   = PSTR("nessie\0test\0performance\0");
 111         void_fpt v[] = {testrun_entropium, testrun_entropium, testrun_performance_entropium};
 112
 113         while(1){
 114                 if (!getnextwordn(str,20)){DEBUG_S("DBG: W1\r\n"); goto error;}
 115                 if(execcommand_d0_P(str, u, v)<0){
 116                         uart_putstr_P(PSTR("\r\nunknown command\r\n"));
 117                 }
 118                 continue;
 119         error:
 120                 uart_putstr("ERROR\r\n");
 121         }
 122
 123 }
 124