h_aesctr2.c revision 1.2.8.2 1 1.2.8.2 tls /* $NetBSD: h_aesctr2.c,v 1.2.8.2 2014/08/20 00:04:46 tls Exp $ */
2 1.2.8.2 tls
3 1.2.8.2 tls /*-
4 1.2.8.2 tls * Copyright (c) 2014 The NetBSD Foundation, Inc.
5 1.2.8.2 tls * All rights reserved.
6 1.2.8.2 tls *
7 1.2.8.2 tls * Redistribution and use in source and binary forms, with or without
8 1.2.8.2 tls * modification, are permitted provided that the following conditions
9 1.2.8.2 tls * are met:
10 1.2.8.2 tls * 1. Redistributions of source code must retain the above copyright
11 1.2.8.2 tls * notice, this list of conditions and the following disclaimer.
12 1.2.8.2 tls * 2. Redistributions in binary form must reproduce the above copyright
13 1.2.8.2 tls * notice, this list of conditions and the following disclaimer in the
14 1.2.8.2 tls * documentation and/or other materials provided with the distribution.
15 1.2.8.2 tls *
16 1.2.8.2 tls * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
17 1.2.8.2 tls * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
18 1.2.8.2 tls * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
19 1.2.8.2 tls * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
20 1.2.8.2 tls * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21 1.2.8.2 tls * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22 1.2.8.2 tls * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23 1.2.8.2 tls * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24 1.2.8.2 tls * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25 1.2.8.2 tls * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26 1.2.8.2 tls * POSSIBILITY OF SUCH DAMAGE.
27 1.2.8.2 tls */
28 1.2.8.2 tls
29 1.2.8.2 tls #include <err.h>
30 1.2.8.2 tls #include <fcntl.h>
31 1.2.8.2 tls #include <stdio.h>
32 1.2.8.2 tls #include <string.h>
33 1.2.8.2 tls
34 1.2.8.2 tls #include <sys/ioctl.h>
35 1.2.8.2 tls #include <sys/time.h>
36 1.2.8.2 tls
37 1.2.8.2 tls #include <crypto/cryptodev.h>
38 1.2.8.2 tls
39 1.2.8.2 tls unsigned char key[20] = {0xae, 0x68, 0x52, 0xf8, 0x12, 0x10, 0x67, 0xcc,
40 1.2.8.2 tls 0x4b, 0xf7, 0xa5, 0x76, 0x55, 0x77, 0xf3, 0x9e,
41 1.2.8.2 tls 0x00, 0x00, 0x00, 0x30};
42 1.2.8.2 tls unsigned char iv[8] = {0};
43 1.2.8.2 tls char plaintx[16] = "Single block msg";
44 1.2.8.2 tls const unsigned char ciphertx[16] = {
45 1.2.8.2 tls 0xe4, 0x09, 0x5d, 0x4f, 0xb7, 0xa7, 0xb3, 0x79,
46 1.2.8.2 tls 0x2d, 0x61, 0x75, 0xa3, 0x26, 0x13, 0x11, 0xb8
47 1.2.8.2 tls };
48 1.2.8.2 tls
49 1.2.8.2 tls int
50 1.2.8.2 tls main(void)
51 1.2.8.2 tls {
52 1.2.8.2 tls int fd, res;
53 1.2.8.2 tls struct session_op cs;
54 1.2.8.2 tls struct crypt_op co;
55 1.2.8.2 tls unsigned char ibuf[24];
56 1.2.8.2 tls unsigned char obuf[24];
57 1.2.8.2 tls
58 1.2.8.2 tls fd = open("/dev/crypto", O_RDWR, 0);
59 1.2.8.2 tls if (fd < 0)
60 1.2.8.2 tls err(1, "open");
61 1.2.8.2 tls memset(&cs, 0, sizeof(cs));
62 1.2.8.2 tls cs.cipher = CRYPTO_AES_CTR;
63 1.2.8.2 tls cs.keylen = 20;
64 1.2.8.2 tls cs.key = key;
65 1.2.8.2 tls res = ioctl(fd, CIOCGSESSION, &cs);
66 1.2.8.2 tls if (res < 0)
67 1.2.8.2 tls err(1, "CIOCGSESSION");
68 1.2.8.2 tls
69 1.2.8.2 tls memcpy(ibuf, iv, 8);
70 1.2.8.2 tls memcpy(ibuf + 8, plaintx, 16);
71 1.2.8.2 tls memset(&co, 0, sizeof(co));
72 1.2.8.2 tls co.ses = cs.ses;
73 1.2.8.2 tls co.op = COP_ENCRYPT;
74 1.2.8.2 tls co.len = sizeof(ibuf);
75 1.2.8.2 tls co.src = ibuf;
76 1.2.8.2 tls co.dst = obuf;
77 1.2.8.2 tls co.dst_len = sizeof(obuf);
78 1.2.8.2 tls res = ioctl(fd, CIOCCRYPT, &co);
79 1.2.8.2 tls if (res < 0)
80 1.2.8.2 tls err(1, "CIOCCRYPT");
81 1.2.8.2 tls memset(ibuf, 0, sizeof(ibuf));
82 1.2.8.2 tls memset(&co, 0, sizeof(co));
83 1.2.8.2 tls co.ses = cs.ses;
84 1.2.8.2 tls co.op = COP_DECRYPT;
85 1.2.8.2 tls co.len = sizeof(obuf);
86 1.2.8.2 tls co.src = obuf;
87 1.2.8.2 tls co.dst = ibuf;
88 1.2.8.2 tls co.dst_len = sizeof(ibuf);
89 1.2.8.2 tls res = ioctl(fd, CIOCCRYPT, &co);
90 1.2.8.2 tls if (res < 0)
91 1.2.8.2 tls err(1, "CIOCCRYPT");
92 1.2.8.2 tls
93 1.2.8.2 tls if (memcmp((char *)co.dst + 8, plaintx, sizeof(plaintx)))
94 1.2.8.2 tls warnx("verification failed");
95 1.2.8.2 tls
96 1.2.8.2 tls return 0;
97 1.2.8.2 tls }
98