1/* $NetBSD: h_arc4.c,v 1.2 2014/01/17 14:16:08 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";
41const unsigned char ciphertx[16] = {
42	0x21, 0xc6, 0x0d, 0xa5, 0x34, 0x24, 0x8b, 0xce,
43	0x95, 0x86, 0x64, 0xb3, 0x66, 0x77, 0x9b, 0x4c
44};
45
46int
47main(void)
48{
49	int fd, res;
50	struct session_op cs;
51	struct crypt_op co;
52	unsigned char buf[16];
53
54	fd = open("/dev/crypto", O_RDWR, 0);
55	if (fd < 0)
56		err(1, "open");
57	memset(&cs, 0, sizeof(cs));
58	cs.cipher = CRYPTO_ARC4;
59	cs.keylen = 8;
60	cs.key = key;
61	res = ioctl(fd, CIOCGSESSION, &cs);
62	if (res < 0)
63		err(1, "CIOCGSESSION");
64
65	memset(&co, 0, sizeof(co));
66	co.ses = cs.ses;
67	co.op = COP_ENCRYPT;
68	co.len = sizeof(plaintx);
69	co.src = plaintx;
70	co.dst = buf;
71	co.dst_len = sizeof(buf);
72	res = ioctl(fd, CIOCCRYPT, &co);
73	if (res < 0)
74		err(1, "CIOCCRYPT");
75
76	if (memcmp(co.dst, ciphertx, sizeof(ciphertx)))
77		errx(1, "verification failed");
78
79	return 0;
80}
81