test_src/main-rc5-test.c

   1 /* main-rc5-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  * rc5 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 "rc5.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 #define RC5_ROUNDS 12
  39 char* algo_name = "RC5-32/12/16";
  40
  41 /*****************************************************************************
  42  *  additional validation-functions                                                                                      *
  43  *****************************************************************************/
  44 void rc5_genctx_dummy(uint8_t* key, uint16_t keysize_b, void* ctx){
  45         rc5_init(key, keysize_b, RC5_ROUNDS, ctx);
  46 }
  47
  48 void testrun_nessie_rc5(void){
  49         nessie_bc_init();
  50         nessie_bc_ctx.blocksize_B =   8;
  51         nessie_bc_ctx.keysize_b   = 128;
  52         nessie_bc_ctx.name        = algo_name;
  53         nessie_bc_ctx.ctx_size_B  = sizeof(rc5_ctx_t);
  54         nessie_bc_ctx.cipher_enc  = (nessie_bc_enc_fpt)rc5_enc;
  55         nessie_bc_ctx.cipher_dec  = (nessie_bc_dec_fpt)rc5_dec;
  56         nessie_bc_ctx.cipher_free = (nessie_bc_free_fpt)rc5_free;
  57         nessie_bc_ctx.cipher_genctx  = (nessie_bc_gen_fpt)rc5_genctx_dummy;
  58
  59         nessie_bc_run();
  60 }
  61
  62
  63 void testrun_performance_rc5(void){
  64         uint64_t t;
  65         char str[16];
  66         uint8_t key[16], data[16];
  67         rc5_ctx_t ctx;
  68
  69         calibrateTimer();
  70         print_overhead();
  71
  72         memset(key,  0, 16);
  73         memset(data, 0, 16);
  74
  75         startTimer(1);
  76         rc5_init(key, 128, RC5_ROUNDS, &ctx);
  77         t = stopTimer();
  78         cli_putstr_P(PSTR("\r\n\tctx-gen time: "));
  79         ultoa((unsigned long)t, str, 10);
  80         cli_putstr(str);
  81
  82         startTimer(1);
  83         rc5_enc(data, &ctx);
  84         t = stopTimer();
  85         cli_putstr_P(PSTR("\r\n\tencrypt time: "));
  86         ultoa((unsigned long)t, str, 10);
  87         cli_putstr(str);
  88
  89         startTimer(1);
  90         rc5_dec(data, &ctx);
  91         t = stopTimer();
  92         cli_putstr_P(PSTR("\r\n\tdecrypt time: "));
  93         ultoa((unsigned long)t, str, 10);
  94         cli_putstr(str);
  95
  96         startTimer(1);
  97         rc5_free(&ctx);
  98         t = stopTimer();
  99         cli_putstr_P(PSTR("\r\n\tfree time: "));
 100         ultoa((unsigned long)t, str, 10);
 101         cli_putstr(str);
 102         cli_putstr_P(PSTR("\r\n"));
 103 }
 104 /*****************************************************************************
 105  *  main                                                                                                                                         *
 106  *****************************************************************************/
 107
 108 const char nessie_str[]      PROGMEM = "nessie";
 109 const char test_str[]        PROGMEM = "test";
 110 const char performance_str[] PROGMEM = "performance";
 111 const char echo_str[]        PROGMEM = "echo";
 112
 113 cmdlist_entry_t cmdlist[] PROGMEM = {
 114         { nessie_str,      NULL, testrun_nessie_rc5 },
 115         { test_str,        NULL, testrun_nessie_rc5},
 116         { performance_str, NULL, testrun_performance_rc5},
 117         { echo_str,    (void*)1, (void_fpt)echo_ctrl},
 118         { NULL,            NULL, NULL}
 119 };
 120
 121 int main (void){
 122         DEBUG_INIT();
 123
 124         cli_rx = uart_getc;
 125         cli_tx = uart_putc;
 126         for(;;){
 127                 cli_putstr_P(PSTR("\r\n\r\nCrypto-VS ("));
 128                 cli_putstr(algo_name);
 129                 cli_putstr_P(PSTR(")\r\nloaded and running\r\n"));
 130                 cmd_interface(cmdlist);
 131         }
 132 }