1 /* $OpenBSD: dhtest.c,v 1.5 2021/05/28 21:09:01 tobhe Exp $ */
2 /* $EOM: dhtest.c,v 1.1 1998/07/18 21:14:20 provos Exp $ */
3
4 /*
5 * Copyright (c) 2020 Tobias Heider <tobhe@openbsd.org>
6 * Copyright (c) 2010 Reyk Floeter <reyk@vantronix.net>
7 * Copyright (c) 1998 Niels Provos. All rights reserved.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
19 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
20 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
21 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
22 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
23 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
27 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 */
29
30 /*
31 * This code was written under funding by Ericsson Radio Systems.
32 */
33
34 /*
35 * This module does a Diffie-Hellman Exchange
36 */
37
38 #include <sys/types.h>
39 #include <sys/socket.h>
40 #include <sys/queue.h>
41 #include <sys/uio.h>
42 #include <event.h>
43 #include <imsg.h>
44
45 #include <stdlib.h>
46 #include <string.h>
47 #include <stdio.h>
48
49 #include "dh.h"
50 #include "iked.h"
51
52 int
main(void)53 main(void)
54 {
55 int id;
56 struct ibuf *buf, *buf2;
57 struct ibuf *sec, *sec2;
58 uint8_t *raw, *raw2;
59 struct dh_group *group, *group2;
60 const char *name[] = { "MODP", "ECP", "CURVE25519" };
61
62 group_init();
63
64 for (id = 0; id < 0xffff; id++) {
65 if (((group = group_get(id)) == NULL ||
66 (group2 = group_get(id)) == NULL) ||
67 group->spec->type == GROUP_SNTRUP761X25519)
68 continue;
69
70 dh_create_exchange(group, &buf, NULL);
71 dh_create_exchange(group2, &buf2, NULL);
72
73 printf ("Testing group %d (%s-%d, length %zu): ", id,
74 name[group->spec->type],
75 group->spec->bits, ibuf_length(buf) * 8);
76
77 dh_create_shared(group, &sec, buf2);
78 dh_create_shared(group2, &sec2, buf);
79
80 raw = ibuf_data(sec);
81 raw2 = ibuf_data(sec2);
82
83 if (memcmp (raw, raw2, ibuf_length(sec))) {
84 printf("FAILED\n");
85 return (1);
86 } else
87 printf("OKAY\n");
88
89 group_free(group);
90 group_free(group2);
91 }
92
93 return (0);
94 }
95