1272343Sngie/* $NetBSD: h_arc4.c,v 1.2 2014/01/17 14:16:08 pgoyette Exp $ */
2272343Sngie
3272343Sngie/*-
4272343Sngie * Copyright (c) 2014 The NetBSD Foundation, Inc.
5272343Sngie * All rights reserved.
6272343Sngie *
7272343Sngie * Redistribution and use in source and binary forms, with or without
8272343Sngie * modification, are permitted provided that the following conditions
9272343Sngie * are met:
10272343Sngie * 1. Redistributions of source code must retain the above copyright
11272343Sngie *    notice, this list of conditions and the following disclaimer.
12272343Sngie * 2. Redistributions in binary form must reproduce the above copyright
13272343Sngie *    notice, this list of conditions and the following disclaimer in the
14272343Sngie *    documentation and/or other materials provided with the distribution.
15272343Sngie *
16272343Sngie * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
17272343Sngie * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
18272343Sngie * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
19272343Sngie * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
20272343Sngie * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21272343Sngie * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22272343Sngie * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23272343Sngie * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24272343Sngie * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25272343Sngie * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26272343Sngie * POSSIBILITY OF SUCH DAMAGE.
27272343Sngie */
28272343Sngie
29272343Sngie#include <err.h>
30272343Sngie#include <fcntl.h>
31272343Sngie#include <stdio.h>
32272343Sngie#include <string.h>
33272343Sngie
34272343Sngie#include <sys/ioctl.h>
35272343Sngie#include <sys/time.h>
36272343Sngie
37272343Sngie#include <crypto/cryptodev.h>
38272343Sngie
39272343Sngieunsigned char key[] = "abcdefgh";
40272343Sngiechar plaintx[16] = "1234567890123456";
41272343Sngieconst unsigned char ciphertx[16] = {
42272343Sngie	0x21, 0xc6, 0x0d, 0xa5, 0x34, 0x24, 0x8b, 0xce,
43272343Sngie	0x95, 0x86, 0x64, 0xb3, 0x66, 0x77, 0x9b, 0x4c
44272343Sngie};
45272343Sngie
46272343Sngieint
47272343Sngiemain(void)
48272343Sngie{
49272343Sngie	int fd, res;
50272343Sngie	struct session_op cs;
51272343Sngie	struct crypt_op co;
52272343Sngie	unsigned char buf[16];
53272343Sngie
54272343Sngie	fd = open("/dev/crypto", O_RDWR, 0);
55272343Sngie	if (fd < 0)
56272343Sngie		err(1, "open");
57272343Sngie	memset(&cs, 0, sizeof(cs));
58272343Sngie	cs.cipher = CRYPTO_ARC4;
59272343Sngie	cs.keylen = 8;
60272343Sngie	cs.key = key;
61272343Sngie	res = ioctl(fd, CIOCGSESSION, &cs);
62272343Sngie	if (res < 0)
63272343Sngie		err(1, "CIOCGSESSION");
64272343Sngie
65272343Sngie	memset(&co, 0, sizeof(co));
66272343Sngie	co.ses = cs.ses;
67272343Sngie	co.op = COP_ENCRYPT;
68272343Sngie	co.len = sizeof(plaintx);
69272343Sngie	co.src = plaintx;
70272343Sngie	co.dst = buf;
71272343Sngie	co.dst_len = sizeof(buf);
72272343Sngie	res = ioctl(fd, CIOCCRYPT, &co);
73272343Sngie	if (res < 0)
74272343Sngie		err(1, "CIOCCRYPT");
75272343Sngie
76272343Sngie	if (memcmp(co.dst, ciphertx, sizeof(ciphertx)))
77272343Sngie		errx(1, "verification failed");
78272343Sngie
79272343Sngie	return 0;
80272343Sngie}
81