1*9c17275eSknakahara /* $NetBSD: h_cbc3des.c,v 1.1 2017/04/17 03:59:37 knakahara Exp $ */
2*9c17275eSknakahara
3*9c17275eSknakahara /*-
4*9c17275eSknakahara * Copyright (c) 2017 Internet Initiative Japan Inc.
5*9c17275eSknakahara * All rights reserved.
6*9c17275eSknakahara *
7*9c17275eSknakahara * Redistribution and use in source and binary forms, with or without
8*9c17275eSknakahara * modification, are permitted provided that the following conditions
9*9c17275eSknakahara * are met:
10*9c17275eSknakahara * 1. Redistributions of source code must retain the above copyright
11*9c17275eSknakahara * notice, this list of conditions and the following disclaimer.
12*9c17275eSknakahara * 2. Redistributions in binary form must reproduce the above copyright
13*9c17275eSknakahara * notice, this list of conditions and the following disclaimer in the
14*9c17275eSknakahara * documentation and/or other materials provided with the distribution.
15*9c17275eSknakahara *
16*9c17275eSknakahara * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
17*9c17275eSknakahara * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
18*9c17275eSknakahara * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
19*9c17275eSknakahara * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
20*9c17275eSknakahara * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21*9c17275eSknakahara * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22*9c17275eSknakahara * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23*9c17275eSknakahara * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24*9c17275eSknakahara * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25*9c17275eSknakahara * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26*9c17275eSknakahara * POSSIBILITY OF SUCH DAMAGE.
27*9c17275eSknakahara */
28*9c17275eSknakahara
29*9c17275eSknakahara #include <err.h>
30*9c17275eSknakahara #include <fcntl.h>
31*9c17275eSknakahara #include <stdio.h>
32*9c17275eSknakahara #include <string.h>
33*9c17275eSknakahara
34*9c17275eSknakahara #include <sys/ioctl.h>
35*9c17275eSknakahara #include <sys/time.h>
36*9c17275eSknakahara
37*9c17275eSknakahara #include <crypto/cryptodev.h>
38*9c17275eSknakahara
39*9c17275eSknakahara unsigned char key[] =
40*9c17275eSknakahara "abcdefgh" \
41*9c17275eSknakahara "ijklmnop" \
42*9c17275eSknakahara "qrstuvwx";
43*9c17275eSknakahara unsigned char iv[8] = {0};
44*9c17275eSknakahara char plaintx[16] = "1234567890123456";
45*9c17275eSknakahara
46*9c17275eSknakahara const unsigned char ciphertx[16] = {
47*9c17275eSknakahara 0xe0, 0xb9, 0xe7, 0x20, 0x6c, 0xc7, 0xb0, 0x24,
48*9c17275eSknakahara 0xfa, 0xfc, 0x46, 0x1b, 0xad, 0xc1, 0xef, 0x4e,
49*9c17275eSknakahara };
50*9c17275eSknakahara
51*9c17275eSknakahara int
main(void)52*9c17275eSknakahara main(void)
53*9c17275eSknakahara {
54*9c17275eSknakahara int fd, res;
55*9c17275eSknakahara struct session_op cs;
56*9c17275eSknakahara struct crypt_op co, co2;
57*9c17275eSknakahara unsigned char buf[16], buf2[16];
58*9c17275eSknakahara
59*9c17275eSknakahara fd = open("/dev/crypto", O_RDWR, 0);
60*9c17275eSknakahara if (fd < 0)
61*9c17275eSknakahara err(1, "open");
62*9c17275eSknakahara memset(&cs, 0, sizeof(cs));
63*9c17275eSknakahara cs.cipher = CRYPTO_3DES_CBC;
64*9c17275eSknakahara cs.keylen = 24;
65*9c17275eSknakahara cs.key = key;
66*9c17275eSknakahara res = ioctl(fd, CIOCGSESSION, &cs);
67*9c17275eSknakahara if (res < 0)
68*9c17275eSknakahara err(1, "CIOCGSESSION");
69*9c17275eSknakahara
70*9c17275eSknakahara memset(&co, 0, sizeof(co));
71*9c17275eSknakahara memset(&buf, 0, sizeof(buf));
72*9c17275eSknakahara co.ses = cs.ses;
73*9c17275eSknakahara co.op = COP_ENCRYPT;
74*9c17275eSknakahara co.len = sizeof(plaintx);
75*9c17275eSknakahara co.src = plaintx;
76*9c17275eSknakahara co.dst = buf;
77*9c17275eSknakahara co.dst_len = sizeof(buf);
78*9c17275eSknakahara co.iv = iv;
79*9c17275eSknakahara res = ioctl(fd, CIOCCRYPT, &co);
80*9c17275eSknakahara if (res < 0)
81*9c17275eSknakahara err(1, "CIOCCRYPT encrypto");
82*9c17275eSknakahara
83*9c17275eSknakahara if (memcmp(co.dst, ciphertx, sizeof(ciphertx)))
84*9c17275eSknakahara errx(1, "encrypto verification failed");
85*9c17275eSknakahara
86*9c17275eSknakahara memset(&co2, 0, sizeof(co2));
87*9c17275eSknakahara memset(&buf2, 0, sizeof(buf2));
88*9c17275eSknakahara co2.ses = cs.ses;
89*9c17275eSknakahara co2.op = COP_DECRYPT;
90*9c17275eSknakahara co2.len = sizeof(buf);
91*9c17275eSknakahara co2.src = buf;
92*9c17275eSknakahara co2.dst = buf2;
93*9c17275eSknakahara co2.dst_len = sizeof(buf2);
94*9c17275eSknakahara co2.iv = iv;
95*9c17275eSknakahara res = ioctl(fd, CIOCCRYPT, &co2);
96*9c17275eSknakahara if (res < 0)
97*9c17275eSknakahara err(1, "CIOCCRYPT decrypto");
98*9c17275eSknakahara
99*9c17275eSknakahara if (memcmp(co2.dst, plaintx, sizeof(plaintx)))
100*9c17275eSknakahara errx(1, "decrypto verification failed");
101*9c17275eSknakahara
102*9c17275eSknakahara return 0;
103*9c17275eSknakahara }
104