main-sha1-test.c

   1 /* main-sha1-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  * 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
  32 #include <stdint.h>
  33 #include <string.h>
  34 #include "cli.h"
  35
  36 char* algo_name = "SHA-1";
  37
  38 /*****************************************************************************
  39  *  additional validation-functions                                                                                      *
  40  *****************************************************************************/
  41 void sha1_next_dummy(void* buffer, void* ctx){
  42         sha1_nextBlock(ctx, buffer);
  43 }
  44
  45 void sha1_last_dummy(void* buffer, uint16_t size_b, void* ctx){
  46         sha1_lastBlock(ctx, buffer, size_b);
  47 }
  48
  49 void testrun_nessie_sha1(void){
  50         nessie_hash_ctx.hashsize_b  = 160;
  51         nessie_hash_ctx.blocksize_B = 512/8;
  52         nessie_hash_ctx.ctx_size_B  = sizeof(sha1_ctx_t);
  53         nessie_hash_ctx.name = algo_name;
  54         nessie_hash_ctx.hash_init = (nessie_hash_init_fpt)sha1_init;
  55         nessie_hash_ctx.hash_next = (nessie_hash_next_fpt)sha1_next_dummy;
  56         nessie_hash_ctx.hash_last = (nessie_hash_last_fpt)sha1_last_dummy;
  57         nessie_hash_ctx.hash_conv = (nessie_hash_conv_fpt)sha1_ctx2hash;
  58
  59         nessie_hash_run();
  60 }
  61
  62 /*****************************************************************************
  63  *  self tests                                                                                                                           *
  64  *****************************************************************************/
  65
  66 void sha1_ctx_dump(sha1_ctx_t *s){
  67         uint8_t i;
  68         uart_putstr("\r\n==== sha1_ctx_dump ====");
  69         for(i=0;i<5;++i){
  70                 uart_putstr("\r\na["); uart_hexdump(&i, 1); uart_putstr("]: ");
  71                 uart_hexdump(&(s->h[i]), 4);
  72         }
  73         uart_putstr("\r\nlength"); uart_hexdump(&i, 8);
  74 }
  75
  76 void testrun_sha1(void){
  77         sha1_hash_t hash;
  78         sha1(&hash,"abc",3*8);
  79         uart_putstr("\r\nsha1(\"abc\") = \r\n\t");
  80         uart_hexdump(hash,SHA1_HASH_BITS/8);
  81
  82         sha1(&hash,"abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq",448);
  83         uart_putstr("\r\nsha1(\"abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq\") = \r\n\t");
  84         uart_hexdump(hash,SHA1_HASH_BITS/8);
  85
  86         uart_putstr("\r\nsha1(1,000,000 * 'a') = \r\n\t");
  87         {
  88                 uint8_t block[SHA1_BLOCK_BITS/8];
  89                 uint16_t i;
  90                 sha1_ctx_t s;
  91                 memset(block,'a',SHA1_BLOCK_BITS/8);
  92                 sha1_init(&s);
  93                 for(i=0;i<15625; ++i){ /* (1000000/(SHA1_BLOCK_BITS/8)) */
  94                         sha1_nextBlock(&s, block);
  95                 }
  96                 sha1_lastBlock(&s,block,0);
  97                 sha1_ctx2hash(&hash, &s);
  98         }
  99         uart_hexdump(hash,SHA1_HASH_BITS/8);
 100
 101
 102         uart_putstr("\r\nx");
 103 }
 104
 105
 106
 107 /*****************************************************************************
 108  *  main                                                                                                                                         *
 109  *****************************************************************************/
 110
 111 int main (void){
 112         char str[20];
 113
 114         DEBUG_INIT();
 115         uart_putstr("\r\n");
 116
 117         uart_putstr("\r\n\r\nCrypto-VS (SHA-1)\r\nloaded and running\r\n");
 118
 119         PGM_P    u   = PSTR("nessie\0test\0");
 120         void_fpt v[] = {testrun_nessie_sha1, testrun_sha1};
 121
 122         while(1){
 123                 if (!getnextwordn(str,20)){DEBUG_S("DBG: W1\r\n"); goto error;}
 124                 if(execcommand_d0_P(str, u, v)<0){
 125                         uart_putstr_P(PSTR("\r\nunknown command\r\n"));
 126                 }
 127                 continue;
 128         error:
 129                 uart_putstr("ERROR\r\n");
 130         }
 131 }
 132
 133