test_src/main-aes256-test.c

   1 /* main-aes256-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  * AES-256 test-suit
  21  *
  22 */
  23
  24 #include "config.h"
  25 #include "serial-tools.h"
  26 #include "uart_i.h"
  27 #include "debug.h"
  28
  29 #include "aes/aes.h"
  30 #include "aes/aes256_enc.h"
  31 #include "aes/aes256_dec.h"
  32 #include "aes/aes_keyschedule.h"
  33
  34 #include "nessie_bc_test.h"
  35 #include "cli.h"
  36 #include "performance_test.h"
  37
  38 #include <stdint.h>
  39 #include <string.h>
  40 #include <stdlib.h>
  41
  42 char* algo_name = "AES-256";
  43
  44 /*****************************************************************************
  45  *  additional validation-functions                                                                                      *
  46  *****************************************************************************/
  47
  48 void testrun_nessie_aes(void){
  49         nessie_bc_ctx.blocksize_B =  16;
  50         nessie_bc_ctx.keysize_b   = 256;
  51         nessie_bc_ctx.name        = algo_name;
  52         nessie_bc_ctx.ctx_size_B  = sizeof(aes256_ctx_t);
  53         nessie_bc_ctx.cipher_enc  = (nessie_bc_enc_fpt)aes256_enc;
  54         nessie_bc_ctx.cipher_dec  = (nessie_bc_dec_fpt)aes256_dec;
  55         nessie_bc_ctx.cipher_genctx  = (nessie_bc_gen_fpt)aes_init;
  56         nessie_bc_run();
  57 }
  58
  59 void testrun_testkey_aes256(void){
  60         uint8_t key[32] = { 0x60, 0x3d, 0xeb, 0x10,
  61                             0x15, 0xca, 0x71, 0xbe,
  62                             0x2b, 0x73, 0xae, 0xf0,
  63                             0x85, 0x7d, 0x77, 0x81,
  64                             0x1f, 0x35, 0x2c, 0x07,
  65                             0x3b, 0x61, 0x08, 0xd7,
  66                             0x2d, 0x98, 0x10, 0xa3,
  67                             0x09, 0x14, 0xdf, 0xf4};
  68         aes256_ctx_t ctx;
  69         uint8_t i;
  70         memset(&ctx, 0, sizeof(aes256_ctx_t));
  71         aes256_init(key, &ctx);
  72         cli_putstr_P(PSTR("\r\n\r\n keyschedule test (FIPS 197):\r\n key:   "));
  73         cli_hexdump(key, 32);
  74         for(i=0; i<15; ++i){
  75                 cli_putstr_P(PSTR("\r\n index: "));
  76                 cli_putc('0'+i/10);
  77                 cli_putc('0'+i%10);
  78                 cli_putstr_P(PSTR(" roundkey "));
  79                 cli_hexdump(ctx.key[i].ks, 16);
  80         }
  81 }
  82
  83 void testrun_testkey_aes(void){
  84         testrun_testkey_aes256();
  85 }
  86 /*****************************************************************************/
  87
  88 void testrun_performance_aes256(void){
  89         uint64_t t;
  90         char str[16];
  91         uint8_t key[32], data[16];
  92         aes256_ctx_t ctx;
  93
  94         calibrateTimer();
  95         print_overhead();
  96
  97         memset(key,  0, 32);
  98         memset(data, 0, 16);
  99
 100         startTimer(1);
 101         aes256_init(key, &ctx);
 102         t = stopTimer();
 103         cli_putstr_P(PSTR("\r\n\tctx-gen time: "));
 104         ultoa((unsigned long)t, str, 10);
 105         cli_putstr(str);
 106
 107
 108         startTimer(1);
 109         aes256_enc(data, &ctx);
 110         t = stopTimer();
 111         cli_putstr_P(PSTR("\r\n\tencrypt time: "));
 112         ultoa((unsigned long)t, str, 10);
 113         cli_putstr(str);
 114
 115
 116         startTimer(1);
 117         aes256_dec(data, &ctx);
 118         t = stopTimer();
 119         cli_putstr_P(PSTR("\r\n\tdecrypt time: "));
 120         ultoa((unsigned long)t, str, 10);
 121         cli_putstr(str);
 122
 123         cli_putstr_P(PSTR("\r\n"));
 124 }
 125
 126 void testrun_performance_aes(void){
 127         cli_putstr_P(PSTR("\r\n -=AES Performance Test=-\r\n"));
 128         cli_putstr_P(PSTR("\r\n       AES-256\r\n"));
 129         testrun_performance_aes256();
 130 }
 131
 132 /*****************************************************************************
 133  *  main                                                                                                                                         *
 134  *****************************************************************************/
 135
 136 const char nessie_str[]      PROGMEM = "nessie";
 137 const char test_str[]        PROGMEM = "test";
 138 const char testkey_str[]     PROGMEM = "testkey";
 139 const char performance_str[] PROGMEM = "performance";
 140 const char echo_str[]        PROGMEM = "echo";
 141
 142 cmdlist_entry_t cmdlist[] PROGMEM = {
 143         { nessie_str,      NULL, testrun_nessie_aes },
 144         { test_str,        NULL, testrun_nessie_aes},
 145         { testkey_str,     NULL, testrun_testkey_aes},
 146         { performance_str, NULL, testrun_performance_aes},
 147         { echo_str,    (void*)1, (void_fpt)echo_ctrl},
 148         { NULL,            NULL, NULL}
 149 };
 150
 151 int main (void){
 152         DEBUG_INIT();
 153
 154         cli_rx = (cli_rx_fpt)uart0_getc;
 155         cli_tx = (cli_tx_fpt)uart0_putc;
 156         for(;;){
 157                 cli_putstr_P(PSTR("\r\n\r\nCrypto-VS ("));
 158                 cli_putstr(algo_name);
 159                 cli_putstr_P(PSTR(")\r\nloaded and running\r\n"));
 160                 cmd_interface(cmdlist);
 161         }
 162 }
 163
 164