test_src/main-tdes-test.c

   1 /* main-tdes-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  * tdes 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 "des.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* algo_name = "TDES";
  39
  40 /*****************************************************************************
  41  *  additional validation-functions                                                                                      *
  42  *****************************************************************************/
  43 void tdes_init_dummy(const void* key, uint16_t keysize_b, void* ctx){
  44         memcpy(ctx, key, 8*3);
  45 }
  46
  47 void tdes_enc_dummy(void* buffer, void* ctx){
  48         tdes_enc(buffer, buffer, ctx);
  49 }
  50
  51 void tdes_dec_dummy(void* buffer, void* ctx){
  52         tdes_dec(buffer, buffer, ctx);
  53 }
  54
  55 void testrun_nessie_tdes(void){
  56         nessie_bc_init();
  57         nessie_bc_ctx.blocksize_B =   8;
  58         nessie_bc_ctx.keysize_b   = 192;
  59         nessie_bc_ctx.name        = algo_name;
  60         nessie_bc_ctx.ctx_size_B  = sizeof(8*3);
  61         nessie_bc_ctx.cipher_enc  = (nessie_bc_enc_fpt)tdes_enc_dummy;
  62         nessie_bc_ctx.cipher_dec  = (nessie_bc_dec_fpt)tdes_dec_dummy;
  63         nessie_bc_ctx.cipher_genctx  = (nessie_bc_gen_fpt)tdes_init_dummy;
  64
  65         nessie_bc_run();
  66 }
  67
  68
  69 void testrun_performance_tdes(void){
  70         uint64_t t;
  71         char str[16];
  72         uint8_t key[8*3], data[8];
  73
  74
  75         calibrateTimer();
  76         print_overhead();
  77
  78         memset(key,  0, 8*3);
  79         memset(data, 0, 8);
  80
  81         startTimer(1);
  82         tdes_enc(data, data, key);
  83         t = stopTimer();
  84         cli_putstr_P(PSTR("\r\n\tencrypt time: "));
  85         ultoa((unsigned long)t, str, 10);
  86         cli_putstr(str);
  87
  88         startTimer(1);
  89         tdes_dec(data, data, key);
  90         t = stopTimer();
  91         cli_putstr_P(PSTR("\r\n\tdecrypt time: "));
  92         ultoa((unsigned long)t, str, 10);
  93         cli_putstr(str);
  94         cli_putstr_P(PSTR("\r\n"));
  95 }
  96 /*****************************************************************************
  97  *  main                                                                                                                                         *
  98  *****************************************************************************/
  99
 100 const char nessie_str[]      PROGMEM = "nessie";
 101 const char test_str[]        PROGMEM = "test";
 102 const char performance_str[] PROGMEM = "performance";
 103 const char echo_str[]        PROGMEM = "echo";
 104
 105 cmdlist_entry_t cmdlist[] PROGMEM = {
 106         { nessie_str,      NULL, testrun_nessie_tdes},
 107         { test_str,        NULL, testrun_nessie_tdes},
 108         { performance_str, NULL, testrun_performance_tdes},
 109         { echo_str,    (void*)1, (void_fpt)echo_ctrl},
 110         { NULL,            NULL, NULL}
 111 };
 112
 113 int main (void){
 114         DEBUG_INIT();
 115
 116         cli_rx = uart_getc;
 117         cli_tx = uart_putc;
 118         for(;;){
 119                 cli_putstr_P(PSTR("\r\n\r\nCrypto-VS ("));
 120                 cli_putstr(algo_name);
 121                 cli_putstr_P(PSTR(")\r\nloaded and running\r\n"));
 122                 cmd_interface(cmdlist);
 123         }
 124 }