main-hmac-sha256-test.c

   1 /* main-hmac-sha256-test.c */
   2 /*
   3     This file is part of the Crypto-avr-lib/microcrypt-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  * HMAC-SHA256 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 "sha256.h"
  30 #include "hmac-sha256.h"
  31
  32 #include "nessie_mac_test.h"
  33
  34 #include <stdint.h>
  35 #include <string.h>
  36
  37 char* algo_name = "HMAC-SHA256";
  38
  39 /*****************************************************************************
  40  *  additional validation-functions                                                                                      *
  41  *****************************************************************************/
  42 void hmacsha256_next_dummy(void* buffer, void* ctx){
  43         sha256_nextBlock(ctx, buffer);
  44 }
  45
  46 void hmacsha256_init_dummy(void* key, uint16_t keysize_b, void* ctx){
  47         hmac_sha256_init(ctx, key, keysize_b);
  48 }
  49
  50 void hmacsha256_last_dummy(void* buffer, uint16_t size_b, void* key, uint16_t keysize_b, void* ctx){
  51         sha256_lastBlock(ctx, buffer, size_b);
  52         hmac_sha256_final(ctx, key, keysize_b);
  53 }
  54
  55 void testrun_nessie_hmacsha256(void){
  56         nessie_mac_ctx.macsize_b   = 256;
  57         nessie_mac_ctx.keysize_b   = 512;
  58         nessie_mac_ctx.blocksize_B = 512/8;
  59         nessie_mac_ctx.ctx_size_B  = sizeof(hmac_sha256_ctx_t);
  60         nessie_mac_ctx.name = algo_name;
  61         nessie_mac_ctx.mac_init = (nessie_mac_init_fpt)hmacsha256_init_dummy;
  62         nessie_mac_ctx.mac_next = (nessie_mac_next_fpt)hmacsha256_next_dummy;
  63         nessie_mac_ctx.mac_last = (nessie_mac_last_fpt)hmacsha256_last_dummy;
  64         nessie_mac_ctx.mac_conv = (nessie_mac_conv_fpt)sha256_ctx2hash;
  65
  66         nessie_mac_run();
  67 }
  68
  69
  70
  71 /*****************************************************************************
  72  *  main                                                                                                                                         *
  73  *****************************************************************************/
  74
  75 int main (void){
  76         char  str[20];
  77         DEBUG_INIT();
  78         uart_putstr("\r\n");
  79
  80         uart_putstr_P(PSTR("\r\n\r\nCrypto-VS ("));
  81         uart_putstr(algo_name);
  82         uart_putstr_P(PSTR(")\r\nloaded and running\r\n"));
  83
  84 restart:
  85         while(1){
  86                 if (!getnextwordn(str,20))  {DEBUG_S("DBG: W1\r\n"); goto error;}
  87                 if (strcmp(str, "nessie")) {DEBUG_S("DBG: 1b\r\n"); goto error;}
  88                         testrun_nessie_hmacsha256();
  89                 goto restart;
  90                 continue;
  91         error:
  92                 uart_putstr("ERROR\r\n");
  93         }
  94
  95 }
  96