test_src/main-sha1-test.c

   1 /* main-sha1-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  * SHA-1 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 "sha1.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-1";
  39
  40 /*****************************************************************************
  41  *  additional validation-functions                                                                                      *
  42  *****************************************************************************/
  43 void sha1_next_dummy(void* buffer, void* ctx){
  44         sha1_nextBlock(ctx, buffer);
  45 }
  46
  47 void sha1_last_dummy(void* buffer, uint16_t size_b, void* ctx){
  48         sha1_lastBlock(ctx, buffer, size_b);
  49 }
  50
  51 void testrun_nessie_sha1(void){
  52         nessie_hash_ctx.hashsize_b  = 160;
  53         nessie_hash_ctx.blocksize_B = 512/8;
  54         nessie_hash_ctx.ctx_size_B  = sizeof(sha1_ctx_t);
  55         nessie_hash_ctx.name = algo_name;
  56         nessie_hash_ctx.hash_init = (nessie_hash_init_fpt)sha1_init;
  57         nessie_hash_ctx.hash_next = (nessie_hash_next_fpt)sha1_next_dummy;
  58         nessie_hash_ctx.hash_last = (nessie_hash_last_fpt)sha1_last_dummy;
  59         nessie_hash_ctx.hash_conv = (nessie_hash_conv_fpt)sha1_ctx2hash;
  60
  61         nessie_hash_run();
  62 }
  63
  64 /*****************************************************************************
  65  *  self tests                                                                                                                           *
  66  *****************************************************************************/
  67
  68 void sha1_ctx_dump(sha1_ctx_t *s){
  69         uint8_t i;
  70         uart_putstr("\r\n==== sha1_ctx_dump ====");
  71         for(i=0;i<5;++i){
  72                 uart_putstr("\r\na["); uart_hexdump(&i, 1); uart_putstr("]: ");
  73                 uart_hexdump(&(s->h[i]), 4);
  74         }
  75         uart_putstr("\r\nlength"); uart_hexdump(&i, 8);
  76 }
  77
  78 void testrun_sha1(void){
  79         sha1_hash_t hash;
  80         sha1(&hash,"abc",3*8);
  81         uart_putstr("\r\nsha1(\"abc\") = \r\n\t");
  82         uart_hexdump(hash,SHA1_HASH_BITS/8);
  83
  84         sha1(&hash,"abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq",448);
  85         uart_putstr("\r\nsha1(\"abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq\") = \r\n\t");
  86         uart_hexdump(hash,SHA1_HASH_BITS/8);
  87
  88         uart_putstr("\r\nsha1(1,000,000 * 'a') = \r\n\t");
  89         {
  90                 uint8_t block[SHA1_BLOCK_BITS/8];
  91                 uint16_t i;
  92                 sha1_ctx_t s;
  93                 memset(block,'a',SHA1_BLOCK_BITS/8);
  94                 sha1_init(&s);
  95                 for(i=0;i<15625; ++i){ /* (1000000/(SHA1_BLOCK_BITS/8)) */
  96                         sha1_nextBlock(&s, block);
  97                 }
  98                 sha1_lastBlock(&s,block,0);
  99                 sha1_ctx2hash(&hash, &s);
 100         }
 101         uart_hexdump(hash,SHA1_HASH_BITS/8);
 102
 103
 104         uart_putstr("\r\nx");
 105 }
 106
 107
 108 void testrun_sha1_2(void){
 109         sha1_ctx_t ctx;
 110         sha1_hash_t hash;
 111         sha1(&hash,"",0);
 112         uart_putstr("\r\nsha1(NULL) = \r\n\t");
 113         uart_hexdump(hash,SHA1_HASH_BYTES);
 114
 115         memset(hash, 0, SHA1_HASH_BYTES);
 116
 117         sha1_init(&ctx);
 118         sha1_lastBlock(&ctx, "", 0);
 119         sha1_ctx2hash(hash, &ctx);
 120         uart_putstr("\r\nsha1(NULL) = \r\n\t");
 121         uart_hexdump(hash,SHA1_HASH_BYTES);
 122 }
 123
 124
 125 void testrun_performance_sha1(void){
 126         uint64_t t;
 127         char str[16];
 128         uint8_t data[32];
 129         sha1_ctx_t ctx;
 130
 131         calibrateTimer();
 132         print_overhead();
 133
 134         memset(data, 0, 32);
 135
 136         startTimer(1);
 137         sha1_init(&ctx);
 138         t = stopTimer();
 139         uart_putstr_P(PSTR("\r\n\tctx-gen time: "));
 140         ultoa((unsigned long)t, str, 10);
 141         uart_putstr(str);
 142
 143
 144         startTimer(1);
 145         sha1_nextBlock(&ctx, data);
 146         t = stopTimer();
 147         uart_putstr_P(PSTR("\r\n\tone-block time: "));
 148         ultoa((unsigned long)t, str, 10);
 149         uart_putstr(str);
 150
 151
 152         startTimer(1);
 153         sha1_lastBlock(&ctx, data, 0);
 154         t = stopTimer();
 155         uart_putstr_P(PSTR("\r\n\tlast block time: "));
 156         ultoa((unsigned long)t, str, 10);
 157         uart_putstr(str);
 158
 159         uart_putstr_P(PSTR("\r\n"));
 160 }
 161
 162
 163 /*****************************************************************************
 164  *  main                                                                                                                                         *
 165  *****************************************************************************/
 166
 167 const char nessie_str[]      PROGMEM = "nessie";
 168 const char test_str[]        PROGMEM = "test";
 169 const char test2_str[]       PROGMEM = "test2";
 170 const char performance_str[] PROGMEM = "performance";
 171 const char echo_str[]        PROGMEM = "echo";
 172
 173 cmdlist_entry_t cmdlist[] PROGMEM = {
 174         { nessie_str,      NULL, testrun_nessie_sha1},
 175         { test_str,        NULL, testrun_sha1},
 176         { test2_str,       NULL, testrun_sha1_2},
 177         { performance_str, NULL, testrun_performance_sha1},
 178         { echo_str,    (void*)1, (void_fpt)echo_ctrl},
 179         { NULL,            NULL, NULL}
 180 };
 181
 182 int main (void){
 183         DEBUG_INIT();
 184         uart_putstr("\r\n");
 185         cli_rx = uart_getc;
 186         cli_tx = uart_putc;
 187         for(;;){
 188                 uart_putstr_P(PSTR("\r\n\r\nCrypto-VS ("));
 189                 uart_putstr(algo_name);
 190                 uart_putstr_P(PSTR(")\r\nloaded and running\r\n"));
 191                 cmd_interface(cmdlist);
 192         }
 193 }