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/* $OpenBSD: dhtest.c,v 1.2 2010/06/29 19:50:16 reyk Exp $ */
/* $EOM: dhtest.c,v 1.1 1998/07/18 21:14:20 provos Exp $ */
/*
* Copyright (c) 2010 Reyk Floeter <reyk@vantronix.net>
* 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 does a Diffie-Hellman Exchange
*/
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include "dh.h"
int
main(void)
{
int len, id;
char buf[DH_MAXSZ], buf2[DH_MAXSZ];
char sec[DH_MAXSZ], sec2[DH_MAXSZ];
struct group *group, *group2;
const char *name[] = { "MODP", "EC2N", "ECP" };
group_init();
for (id = 0; id < 0xff; id++) {
if ((group = group_get(id)) == NULL ||
(group2 = group_get(id)) == NULL)
continue;
printf ("Testing group %d (%s%d): ", id,
name[group->spec->type],
group->spec->bits);
len = dh_getlen(group);
dh_create_exchange(group, buf);
dh_create_exchange(group2, buf2);
dh_create_shared(group, sec, buf2);
dh_create_shared(group2, sec2, buf);
if (memcmp (sec, sec2, len)) {
printf("FAILED\n");
return (1);
} else
printf("OKAY\n");
group_free(group);
group_free(group2);
}
return (0);
}
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