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/* $OpenBSD: grouptest.c,v 1.4 2003/06/03 14:39:51 ho Exp $ */
/* $EOM: grouptest.c,v 1.2 1998/07/18 21:15:55 provos Exp $ */
/*
* Copyright (c) 1998 Niels Provos. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/*
* This code was written under funding by Ericsson Radio Systems.
*/
/*
* This module exercises the operations supplied by the group abstraction.
*/
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include "math_2n.h"
#include "math_ec2n.h"
#include "math_group.h"
#define DUMP_X(_x_) point = (_x_); b2n_print (point->x);
int
main (void)
{
int i;
char buf[100];
char buf2[100];
struct group *group, *group2;
ec2np_ptr point;
group_init ();
group = group_get (3);
group2 = group_get (3);
printf ("Testing: setraw, getraw: ");
for (i = 0; i < 20; i++)
buf[i] = i;
group->setraw (group, group->c, buf, 20);
if (group->getlen (group) != 20)
printf ("FAILED ");
else
printf ("OKAY ");
group->getraw (group, group->c, buf2);
for (i = 0; i < 20; i++)
if (buf2[i] != i)
break;
if (i < 20)
printf ("FAILED ");
else
printf ("OKAY ");
printf ("\nTesting: setrandom: ");
group->setrandom (group, group->c);
DUMP_X (group->c);
group2->setrandom (group2, group2->c);
DUMP_X (group2->c);
printf ("\nTesting: operation:\n");
group->operation (group, group->a, group->gen, group->c);
point = group->a;
printf ("\tX (%d): ", point->x->chunks); b2n_print (point->x);
printf ("\tY (%d): ", point->y->chunks); b2n_print (point->y);
group2->operation (group2, group2->a, group2->gen, group2->c);
point = group2->a;
printf ("\tX (%d): ", point->x->chunks); b2n_print (point->x);
printf ("\tY (%d): ", point->y->chunks); b2n_print (point->y);
printf ("Exchange Value 1: "); b2n_print (group->d);
printf ("Exchange Value 2: "); b2n_print (group2->d);
printf ("Testing: operation ...:\n");
group->getraw (group, group->a, buf);
group2->setraw (group2, group2->b, buf, 20);
group2->getraw (group2, group2->a, buf);
group->setraw (group, group->b, buf, 20);
group2->operation (group2, group2->a, group2->b, group2->c);
printf ("Exchange Value 21: "); DUMP_X (group2->a);
group->operation (group, group->a, group->b, group->c);
printf ("Exchange Value 12: "); DUMP_X (group->a);
group->getraw (group, group->a, buf);
group2->getraw (group2, group2->a, buf2);
printf ("Testing: operation ...: ");
if (memcmp(buf, buf2, 20))
printf ("FAILED ");
else
printf ("OKAY ");
printf ("\n");
return 1;
}
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