1/* $NetBSD: h_null.c,v 1.3 2014/01/17 19:35:33 pgoyette Exp $ */
2
3/*-
4 * Copyright (c) 2014 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
17 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
18 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
19 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
20 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26 * POSSIBILITY OF SUCH DAMAGE.
27 */
28
29#include <err.h>
30#include <fcntl.h>
31#include <stdio.h>
32#include <string.h>
33
34#include <sys/ioctl.h>
35#include <sys/time.h>
36
37#include <crypto/cryptodev.h>
38
39unsigned char key[] = "abcdefgh";
40char plaintx[16] = "1234567890123456";
41
42int
43main(void)
44{
45	int fd, res;
46	struct session_op cs;
47	struct crypt_op co;
48	unsigned char buf[16];
49
50	fd = open("/dev/crypto", O_RDWR, 0);
51	if (fd < 0)
52		err(1, "open");
53	memset(&cs, 0, sizeof(cs));
54	cs.cipher = CRYPTO_NULL_CBC;
55	cs.keylen = 8;
56	cs.key = key;
57	res = ioctl(fd, CIOCGSESSION, &cs);
58	if (res < 0)
59		err(1, "CIOCGSESSION");
60
61	memset(&co, 0, sizeof(co));
62	co.ses = cs.ses;
63	co.op = COP_ENCRYPT;
64	co.len = sizeof(plaintx);
65	co.src = plaintx;
66	co.dst = buf;
67	co.dst_len = sizeof(buf);
68	res = ioctl(fd, CIOCCRYPT, &co);
69	if (res < 0)
70		err(1, "CIOCCRYPT");
71
72	if (memcmp(co.dst, plaintx, sizeof(plaintx)))
73		errx(1, "verification failed");
74
75	return 0;
76}
77