avr-crypto-lib/test_src/main-twister512-test.c

/* main-twister512-test.c */
/*
    This file is part of the Crypto-avr-lib/microcrypt-lib.
    Copyright (C) 2008  Daniel Otte (daniel.otte@rub.de)

    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/
/*
 * twister test suit
 * 
*/

#include "config.h"
#include "serial-tools.h"
#include "uart.h"
#include "debug.h"

#include "twister-big.h"
#include "nessie_hash_test.h"
#include "performance_test.h"

#include <stdint.h>
#include <string.h>
#include <stdlib.h>
#include "cli.h"

char* algo_name = "TWISTER-512";

/*****************************************************************************
 *  additional validation-functions											 *
 *****************************************************************************/
void twister512_init_dummy(void* ctx){
	twister_big_init(ctx, 512);
}

void twister512_next_dummy(void* buffer, void* ctx){
	twister_big_nextBlock(ctx, buffer);
}

void twister512_last_dummy(void* buffer, uint16_t size_b, void* ctx){
	twister_big_lastBlock(ctx, buffer, size_b);
}

void twister512_ctx2hash_dummy(void* buffer, void* ctx){
	twister_big_ctx2hash(buffer, ctx, 512);
}


void testrun_nessie_twister512(void){
	nessie_hash_ctx.hashsize_b  = 512;
	nessie_hash_ctx.blocksize_B = 512/8;
	nessie_hash_ctx.ctx_size_B  = sizeof(twister_big_ctx_t);
	nessie_hash_ctx.name = algo_name;
	nessie_hash_ctx.hash_init = (nessie_hash_init_fpt)twister512_init_dummy;
	nessie_hash_ctx.hash_next = (nessie_hash_next_fpt)twister512_next_dummy;
	nessie_hash_ctx.hash_last = (nessie_hash_last_fpt)twister512_last_dummy;
	nessie_hash_ctx.hash_conv = (nessie_hash_conv_fpt)twister512_ctx2hash_dummy;
	
	nessie_hash_run();
}

/******************************************************************************   
 * selftests
 ******************************************************************************/

void print_hash(void* hash){
	uart_hexdump(hash, 256/8);
	uart_putstr_P(PSTR("\r\n\t"));
	uart_hexdump((uint8_t*)hash+256/8, 256/8);
	
}

void testrun_twister512(void){
	twister512_hash_t hash;
	char* testv[]={
		"", 
		"a", 
		"abc", 
		"message digest", 
		"abcdefghijklmnopqrstuvwxyz", 
		"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789", 
		"12345678901234567890123456789012345678901234567890123456789012345678901234567890"};
	uint32_t i;
	
	uart_putstr_P(PSTR("\r\n=== TWISTER-512 test suit (MD5 test values) ==="));
	for(i=0; i<7; ++i){
		uart_putstr_P(PSTR("\r\n TWISTER-512 (\""));
		uart_putstr(testv[i]);
		uart_putstr_P(PSTR("\") = \r\n\t"));
		twister512(&hash, testv[i], strlen(testv[i])*8);
		print_hash(hash);
	//	return;
	}
	
	uart_putstr_P(PSTR("\r\n\r\n=== TWISTER-512 test suit (short test values) ==="));
	uint8_t stestv[]= {0x00, 0x00, 0xC0, 0xC0, 0x80, 0x48, 0x50};
	uint8_t stestl[]= {   0,    1,    2,    3,    4,    5,    6};	
	for(i=0; i<7; ++i){
		uart_putstr_P(PSTR("\r\n TWISTER-512 (\""));
		uart_hexdump(&(stestv[i]), 1);
		uart_putstr_P(PSTR("\") = \r\n\t"));
		twister512(hash, &(stestv[i]), stestl[i]);
		print_hash(hash);
	}
	
#ifdef TWISTER_LONGTEST
	uart_putstr_P(PSTR("\r\n\r\n=== TWISTER-512 test suit (long test) ==="));
	char* ltest= "abcdefghbcdefghicdefghijdefghijk"
                           "efghijklfghijklmghijklmnhijklmno";	
	twister512_ctx_t ctx;
	twister512_init(&ctx);	
	uart_putstr_P(PSTR("\r\n TWISTER-512 ( 16777216 x \""));
	uart_putstr(ltest);	
	uart_putstr_P(PSTR("\") = \r\n\t"));
	for(i=0; i<16777216; ++i){
		twister512_nextBlock(&ctx, ltest);
	}
	twister512_ctx2hash(hash, &ctx);
	print_hash(hash);
#endif
}


void testrun_performance_twister512(void){
	uint64_t t;
	char str[16];
	uint8_t data[64];
	twister_big_ctx_t ctx;
	
	calibrateTimer();
	print_overhead();
	
	memset(data, 0, 64);
	
	startTimer(1);
	twister_big_init(&ctx, 512);
	t = stopTimer();
	uart_putstr_P(PSTR("\r\n\tctx-gen time: "));
	ultoa((unsigned long)t, str, 10);
	uart_putstr(str);
	
	
	startTimer(1);
	twister_big_nextBlock(&ctx, data);
	t = stopTimer();
	uart_putstr_P(PSTR("\r\n\tone-block time: "));
	ultoa((unsigned long)t, str, 10);
	uart_putstr(str);
	
	
	startTimer(1);
	twister_big_lastBlock(&ctx, data, 0);
	t = stopTimer();
	uart_putstr_P(PSTR("\r\n\tlast block time: "));
	ultoa((unsigned long)t, str, 10);
	uart_putstr(str);
	
	startTimer(1);
	twister_big_ctx2hash(data, &ctx, 512);
	t = stopTimer();
	uart_putstr_P(PSTR("\r\n\tctx2hash time: "));
	ultoa((unsigned long)t, str, 10);
	uart_putstr(str);

	uart_putstr_P(PSTR("\r\n"));
}


/*****************************************************************************
 * main
 *
 *****************************************************************************/

int main (void){
	char str[20];

	
	DEBUG_INIT();
	uart_putstr_P(PSTR("\r\n"));

	uart_putstr_P(PSTR("\r\n\r\nCrypto-VS (")); 
	uart_putstr(algo_name);
	uart_putstr_P(PSTR(")\r\nloaded and running\r\n"));
	PGM_P    u   = PSTR("nessie\0test\0performance\0");
	void_fpt v[] = { testrun_nessie_twister512, 
                         testrun_twister512, 
                         testrun_performance_twister512 };

	while(1){ 
		if (!getnextwordn(str,20)){DEBUG_S("DBG: W1\r\n"); goto error;}
		if(execcommand_d0_P(str, u, v)<0){
			uart_putstr_P(PSTR("\r\nunknown command\r\n"));
		}
		continue;
	error:
		uart_putstr("ERROR\r\n");
	}
}