test_src/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 "cli.h"
  33 #include "nessie_mac_test.h"
  34
  35 #include <stdint.h>
  36 #include <string.h>
  37
  38 char* algo_name = "HMAC-SHA256";
  39
  40 /*****************************************************************************
  41  *  additional validation-functions                                                                                      *
  42  *****************************************************************************/
  43 void hmacsha256_next_dummy(void* buffer, void* ctx){
  44         sha256_nextBlock(ctx, buffer);
  45 }
  46
  47 void hmacsha256_init_dummy(void* key, uint16_t keysize_b, void* ctx){
  48         hmac_sha256_init(ctx, key, keysize_b);
  49 }
  50
  51 void hmacsha256_last_dummy(void* buffer, uint16_t size_b, void* key, uint16_t keysize_b, void* ctx){
  52         sha256_lastBlock(ctx, buffer, size_b);
  53         hmac_sha256_final(ctx, key, keysize_b);
  54 }
  55
  56 void testrun_nessie_hmacsha256(void){
  57         nessie_mac_ctx.macsize_b   = 256;
  58         nessie_mac_ctx.keysize_b   = 512;
  59         nessie_mac_ctx.blocksize_B = 512/8;
  60         nessie_mac_ctx.ctx_size_B  = sizeof(hmac_sha256_ctx_t);
  61         nessie_mac_ctx.name = algo_name;
  62         nessie_mac_ctx.mac_init = (nessie_mac_init_fpt)hmacsha256_init_dummy;
  63         nessie_mac_ctx.mac_next = (nessie_mac_next_fpt)hmacsha256_next_dummy;
  64         nessie_mac_ctx.mac_last = (nessie_mac_last_fpt)hmacsha256_last_dummy;
  65         nessie_mac_ctx.mac_conv = (nessie_mac_conv_fpt)sha256_ctx2hash;
  66
  67         nessie_mac_run();
  68 }
  69
  70
  71
  72 /*****************************************************************************
  73  *  main                                                                                                                                         *
  74  *****************************************************************************/
  75
  76 int main (void){
  77         char  str[20];
  78         DEBUG_INIT();
  79         uart_putstr("\r\n");
  80
  81         uart_putstr_P(PSTR("\r\n\r\nCrypto-VS ("));
  82         uart_putstr(algo_name);
  83         uart_putstr_P(PSTR(")\r\nloaded and running\r\n"));
  84
  85         PGM_P    u   = PSTR("nessie\0test\0");
  86         void_fpt v[] = {testrun_nessie_hmacsha256, testrun_nessie_hmacsha256};
  87
  88         while(1){
  89                 if (!getnextwordn(str,20)){DEBUG_S("DBG: W1\r\n"); goto error;}
  90                 if(execcommand_d0_P(str, u, v)<0){
  91                         uart_putstr_P(PSTR("\r\nunknown command\r\n"));
  92                 }
  93                 continue;
  94         error:
  95                 uart_putstr("ERROR\r\n");
  96         }
  97
  98 }
  99