test_src/main-sha256-test.c

   1 /* main-sha256-test.c */
   2 /*
   3     This file is part of the 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  * SHA-256 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 "nessie_hash_test.h"
  31 #include "performance_test.h"
  32
  33 #include <stdint.h>
  34 #include <string.h>
  35 #include <stdlib.h>
  36 #include "cli.h"
  37
  38 char* algo_name = "SHA-256";
  39
  40 /*****************************************************************************
  41  *  additional validation-functions                                                                                      *
  42  *****************************************************************************/
  43 void sha256_next_dummy(void* buffer, void* ctx){
  44         sha256_nextBlock(ctx, buffer);
  45 }
  46
  47 void sha256_last_dummy(void* buffer, uint16_t size_b, void* ctx){
  48         sha256_lastBlock(ctx, buffer, size_b);
  49 }
  50
  51 void testrun_nessie_sha256(void){
  52         nessie_hash_ctx.hashsize_b  = 256;
  53         nessie_hash_ctx.blocksize_B = 512/8;
  54         nessie_hash_ctx.ctx_size_B  = sizeof(sha256_ctx_t);
  55         nessie_hash_ctx.name = algo_name;
  56         nessie_hash_ctx.hash_init = (nessie_hash_init_fpt)sha256_init;
  57         nessie_hash_ctx.hash_next = (nessie_hash_next_fpt)sha256_next_dummy;
  58         nessie_hash_ctx.hash_last = (nessie_hash_last_fpt)sha256_last_dummy;
  59         nessie_hash_ctx.hash_conv = (nessie_hash_conv_fpt)sha256_ctx2hash;
  60
  61         nessie_hash_run();
  62 }
  63
  64 void testrun_performance_sha256(void){
  65         uint64_t t;
  66         char str[16];
  67         uint8_t data[32];
  68         sha256_ctx_t ctx;
  69
  70         calibrateTimer();
  71         print_overhead();
  72
  73         memset(data, 0, 32);
  74
  75         startTimer(1);
  76         sha256_init(&ctx);
  77         t = stopTimer();
  78         uart_putstr_P(PSTR("\r\n\tctx-gen time: "));
  79         ultoa((unsigned long)t, str, 10);
  80         uart_putstr(str);
  81
  82
  83         startTimer(1);
  84         sha256_nextBlock(&ctx, data);
  85         t = stopTimer();
  86         uart_putstr_P(PSTR("\r\n\tone-block time: "));
  87         ultoa((unsigned long)t, str, 10);
  88         uart_putstr(str);
  89
  90
  91         startTimer(1);
  92         sha256_lastBlock(&ctx, data, 0);
  93         t = stopTimer();
  94         uart_putstr_P(PSTR("\r\n\tlast block time: "));
  95         ultoa((unsigned long)t, str, 10);
  96         uart_putstr(str);
  97
  98         uart_putstr_P(PSTR("\r\n"));
  99 }
 100
 101 /*****************************************************************************
 102  *  main                                                                                                                                         *
 103  *****************************************************************************/
 104
 105 int main (void){
 106         char  str[20];
 107         DEBUG_INIT();
 108         uart_putstr("\r\n");
 109
 110         uart_putstr_P(PSTR("\r\n\r\nCrypto-VS ("));
 111         uart_putstr(algo_name);
 112         uart_putstr_P(PSTR(")\r\nloaded and running\r\n"));
 113
 114         PGM_P    u   = PSTR("nessie\0test\0performance\0");
 115         void_fpt v[] = {testrun_nessie_sha256, testrun_nessie_sha256, testrun_performance_sha256};
 116
 117         while(1){
 118                 if (!getnextwordn(str,20)){DEBUG_S("DBG: W1\r\n"); goto error;}
 119                 if(execcommand_d0_P(str, u, v)<0){
 120                         uart_putstr_P(PSTR("\r\nunknown command\r\n"));
 121                 }
 122                 continue;
 123         error:
 124                 uart_putstr("ERROR\r\n");
 125         }
 126 }
 127