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
39 unsigned char key[] = "abcdefgh";
40 char plaintx[16] = "1234567890123456";
41
42 int
main(void)43 main(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