/*
 * Copyright (c) 2002, 2003 Bob Deblier
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 */

/*!\file testdldp.c
 * \brief Unit test program for discrete logarithm domain parameters.
 * \author Bob Deblier <bob.deblier@pandora.be>
 * \ingroup UNIT_m
 */

#include <stdio.h>

#include "beecrypt.h"
#include "dldp.h"

int main()
{
	int failures = 0;

	dldp_p params;
	randomGeneratorContext rngc;

	dldp_pInit(&params);

	if (randomGeneratorContextInit(&rngc, randomGeneratorDefault()) == 0)
	{                        
		mpnumber gq;

		mpnzero(&gq);

		/* make parameters with p = 1024 bits, q = 160 bits, g of order (q) */
		dldp_pgoqMake(&params, &rngc, 1024, 160, 1);

		/* we have the parameters, now see if g^q == 1 */
		mpbnpowmod(&params.p, &params.g, (mpnumber*) &params.q, &gq);
		if (!mpisone(gq.size, gq.data))
		{
			printf("failed test vector 1\n");
			failures++;
		}

		mpnfree(&gq);

		dldp_pFree(&params);
		
		randomGeneratorContextFree(&rngc);  
	}
	else
	{
		printf("random generator failure\n");
		return -1;
	}

	return failures;
}