test_src/main-omac-noekeon-test.c

   1 /* main-omac-noekeon-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  * OMAC-Noekeon test-suit
  21  *
  22 */
  23
  24 #include "config.h"
  25
  26 #include "uart_i.h"
  27 #include "debug.h"
  28
  29 #include "noekeon/noekeon.h"
  30 #include "omac_noekeon.h"
  31
  32 #include "cli.h"
  33 #include "nessie_mac_test.h"
  34 #include "performance_test.h"
  35
  36 #include <stdlib.h>
  37 #include <stdint.h>
  38 #include <string.h>
  39
  40 char* algo_name = "OMAC-Noekeon";
  41
  42 /*****************************************************************************
  43  *  additional validation-functions                                                                                      *
  44  *****************************************************************************/
  45
  46 void test_mac(void* key, void* data, uint16_t datalength_b){
  47         uint8_t mac[16];
  48         cli_putstr_P(PSTR("\r\n-----------\r\n msg length (bit): 0x"));
  49         cli_hexdump(((uint8_t*)&datalength_b)+1, 1);
  50         cli_hexdump(((uint8_t*)&datalength_b)+0, 1);
  51         cli_putstr_P(PSTR("\r\n msg: "));
  52         cli_hexdump(data, (datalength_b+7)/8);
  53         cli_putstr_P(PSTR("\r\n key: "));
  54         cli_hexdump(key, 16);
  55         omac_noekeon(mac, data, datalength_b, key, (uint8_t)-1);
  56         cli_putstr_P(PSTR("\r\n mac: "));
  57         cli_hexdump(mac, 16);
  58
  59 }
  60
  61 void testrun_test_omac_noekeon(void){
  62         uint8_t key[16], data[64];
  63         uint16_t i;
  64         memset(key,  0xAA, 16);
  65         memset(data, 0x00, 64);
  66         for(i=1;i<64*8; ++i){
  67                 test_mac(key, data, i);
  68         }
  69 }
  70
  71 /******************************************************************************/
  72
  73 uint8_t stat_key[16];
  74
  75 void omac_noekeon_next_dummy(void* ctx, const void* buffer){
  76         omac_noekeon_next(buffer, stat_key, ctx);
  77 }
  78
  79 void omac_noekeon_init_dummy(void* ctx, const void* key, uint16_t keysize_b){
  80         omac_noekeon_init(ctx);
  81         memcpy(stat_key, key, 16);
  82 }
  83
  84 void omac_noekeon_last_dummy(void* ctx, const void* buffer, uint16_t size_b){
  85         while(size_b>128){
  86                 omac_noekeon_next(buffer, stat_key, ctx);
  87                 size_b -= 128;
  88                 buffer = (uint8_t*)buffer +16;
  89         }
  90         omac_noekeon_last(buffer, size_b, stat_key, ctx);
  91 }
  92
  93 void omac_noekeon_conv_dummy(void* buffer, void* ctx){
  94         memcpy(buffer, ctx, 16);
  95 }
  96
  97 void testrun_nessie_omac_noekeon(void){
  98         nessie_mac_ctx.macsize_b   = 128;
  99         nessie_mac_ctx.keysize_b   = 128;
 100         nessie_mac_ctx.blocksize_B = 16;
 101         nessie_mac_ctx.ctx_size_B  = sizeof(omac_noekeon_ctx_t);
 102         nessie_mac_ctx.name = algo_name;
 103         nessie_mac_ctx.mac_init = omac_noekeon_init_dummy;
 104         nessie_mac_ctx.mac_next = omac_noekeon_next_dummy;
 105         nessie_mac_ctx.mac_last = omac_noekeon_last_dummy;
 106         nessie_mac_ctx.mac_conv = omac_noekeon_conv_dummy;
 107
 108         nessie_mac_run();
 109 }
 110
 111 /******************************************************************************/
 112
 113 void testrun_performance_omac_noekeon(void){
 114         uint64_t t;
 115         char str[16];
 116         uint8_t data[16], key[16];
 117         omac_noekeon_ctx_t ctx;
 118
 119         calibrateTimer();
 120         print_overhead();
 121
 122         memset(data, 0, 16);
 123         memset(key,  0, 16);
 124
 125         startTimer(1);
 126         omac_noekeon_init(&ctx);
 127         t = stopTimer();
 128         cli_putstr_P(PSTR("\r\n\tctx-gen time: "));
 129         ultoa((unsigned long)t, str, 10);
 130         cli_putstr(str);
 131
 132
 133         startTimer(1);
 134         omac_noekeon_next(data, key, &ctx);
 135         t = stopTimer();
 136         cli_putstr_P(PSTR("\r\n\tone-block time: "));
 137         ultoa((unsigned long)t, str, 10);
 138         cli_putstr(str);
 139
 140
 141         startTimer(1);
 142         omac_noekeon_last(data, 128, key, &ctx);
 143         t = stopTimer();
 144         cli_putstr_P(PSTR("\r\n\tlast block time: "));
 145         ultoa((unsigned long)t, str, 10);
 146         cli_putstr(str);
 147
 148         cli_putstr_P(PSTR("\r\n"));
 149 }
 150
 151 /*****************************************************************************
 152  *  main                                                                                                                                         *
 153  *****************************************************************************/
 154
 155 const char nessie_str[]      PROGMEM = "nessie";
 156 const char test_str[]        PROGMEM = "test";
 157 const char performance_str[] PROGMEM = "performance";
 158 const char echo_str[]        PROGMEM = "echo";
 159
 160 cmdlist_entry_t cmdlist[] PROGMEM = {
 161         { nessie_str,      NULL, testrun_nessie_omac_noekeon },
 162         { test_str,        NULL, testrun_test_omac_noekeon},
 163         { performance_str, NULL, testrun_performance_omac_noekeon},
 164         { echo_str,    (void*)1, (void_fpt)echo_ctrl},
 165         { NULL,            NULL, NULL}
 166 };
 167
 168 int main (void){
 169         DEBUG_INIT();
 170
 171         cli_rx = (cli_rx_fpt)uart0_getc;
 172         cli_tx = (cli_tx_fpt)uart0_putc;
 173         for(;;){
 174                 cli_putstr_P(PSTR("\r\n\r\nCrypto-VS ("));
 175                 cli_putstr(algo_name);
 176                 cli_putstr_P(PSTR(")\r\nloaded and running\r\n"));
 177                 cmd_interface(cmdlist);
 178         }
 179 }