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