/* main-camellia-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/>.
*/
/*
 * camellia test-suit
 * 
 */

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

#include "camellia.h"
#include "nessie_bc_test.h"
#include "performance_test.h"
#include "cli.h"

char* cipher_name = "Camellia";


#include <stdint.h>
#include <string.h>
#include <stdlib.h>
#include <avr/pgmspace.h>


/*****************************************************************************
 *  additional validation-functions											 *
 *****************************************************************************/
void camellia128_init_dummy(void* key, uint16_t keysize_b, void* ctx){
	camellia128_init(key, ctx);
}

void testrun_nessie_camellia(void){
	nessie_bc_ctx.blocksize_B =  16;
	nessie_bc_ctx.keysize_b   = 128;
	nessie_bc_ctx.name        = cipher_name;
	nessie_bc_ctx.ctx_size_B  = sizeof(camellia128_ctx_t);
	nessie_bc_ctx.cipher_enc  = (nessie_bc_enc_fpt)camellia128_enc;
	nessie_bc_ctx.cipher_dec  = (nessie_bc_dec_fpt)camellia128_dec;
	nessie_bc_ctx.cipher_genctx  = (nessie_bc_gen_fpt)camellia128_init_dummy;
	
	nessie_bc_run();
}


void test_performance_cast5(void){
	uint64_t t;
	char str[6];
	uint8_t key[16], data[16];
	camellia128_ctx_t ctx;
	
	calibrateTimer();
	print_overhead();
	
	memset(key,  0, 16);
	memset(data, 0, 16);
	
	startTimer(1);
	camellia128_init(key, &ctx);
	t = stopTimer();
	uart_putstr_P(PSTR("\r\n\tctx-gen time: "));
	ultoa((unsigned long)t, str, 10);
	uart_putstr(str);
	
	
	startTimer(1);
	camellia128_enc(data, &ctx);
	t = stopTimer();
	uart_putstr_P(PSTR("\r\n\tencrypt time: "));
	ultoa((unsigned long)t, str, 10);
	uart_putstr(str);
	
	
	startTimer(1);
	camellia128_dec(data, &ctx);
	t = stopTimer();
	uart_putstr_P(PSTR("\r\n\tdecrypt time: "));
	ultoa((unsigned long)t, str, 10);
	uart_putstr(str);
	
	uart_putstr_P(PSTR("\r\n"));
}



/*****************************************************************************
 *  self tests																 *
 *****************************************************************************/

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

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

	
	DEBUG_INIT();
	uart_putstr("\r\n");

	uart_putstr_P(PSTR("\r\n\r\nCrypto-VS ("));
	uart_putstr(cipher_name);
	uart_putstr_P(PSTR(")\r\nloaded and running\r\n"));

	PGM_P    u   = PSTR("nessie\0test\0performance\0");
	void_fpt v[] = {testrun_nessie_camellia, testrun_nessie_camellia, test_performance_cast5};
	
	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");
	}
}