h_aescbc.c revision 1.1 1 1.1 knakahar /* $NetBSD: h_aescbc.c,v 1.1 2017/04/17 03:59:37 knakahara Exp $ */
2 1.1 knakahar
3 1.1 knakahar /*-
4 1.1 knakahar * Copyright (c) 2017 Internet Initiative Japan Inc.
5 1.1 knakahar * All rights reserved.
6 1.1 knakahar *
7 1.1 knakahar * Redistribution and use in source and binary forms, with or without
8 1.1 knakahar * modification, are permitted provided that the following conditions
9 1.1 knakahar * are met:
10 1.1 knakahar * 1. Redistributions of source code must retain the above copyright
11 1.1 knakahar * notice, this list of conditions and the following disclaimer.
12 1.1 knakahar * 2. Redistributions in binary form must reproduce the above copyright
13 1.1 knakahar * notice, this list of conditions and the following disclaimer in the
14 1.1 knakahar * documentation and/or other materials provided with the distribution.
15 1.1 knakahar *
16 1.1 knakahar * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
17 1.1 knakahar * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
18 1.1 knakahar * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
19 1.1 knakahar * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
20 1.1 knakahar * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21 1.1 knakahar * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22 1.1 knakahar * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23 1.1 knakahar * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24 1.1 knakahar * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25 1.1 knakahar * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26 1.1 knakahar * POSSIBILITY OF SUCH DAMAGE.
27 1.1 knakahar */
28 1.1 knakahar
29 1.1 knakahar #include <err.h>
30 1.1 knakahar #include <fcntl.h>
31 1.1 knakahar #include <stdio.h>
32 1.1 knakahar #include <string.h>
33 1.1 knakahar #include <unistd.h>
34 1.1 knakahar
35 1.1 knakahar #include <sys/ioctl.h>
36 1.1 knakahar #include <sys/time.h>
37 1.1 knakahar
38 1.1 knakahar #include <crypto/cryptodev.h>
39 1.1 knakahar
40 1.1 knakahar /*
41 1.1 knakahar * Test vectors from RFC 3602
42 1.1 knakahar */
43 1.1 knakahar
44 1.1 knakahar const struct {
45 1.1 knakahar size_t len;
46 1.1 knakahar size_t key_len;
47 1.1 knakahar unsigned char key[16];
48 1.1 knakahar unsigned char iv[16];
49 1.1 knakahar unsigned char plaintx[64];
50 1.1 knakahar unsigned char ciphertx[64];
51 1.1 knakahar } tests[] = {
52 1.1 knakahar /* Case #1: Encrypting 16 bytes (1 block) using AES-CBC with 128-bit key */
53 1.1 knakahar { 16, 16,
54 1.1 knakahar { 0x06, 0xa9, 0x21, 0x40, 0x36, 0xb8, 0xa1, 0x5b,
55 1.1 knakahar 0x51, 0x2e, 0x03, 0xd5, 0x34, 0x12, 0x00, 0x06, },
56 1.1 knakahar { 0x3d, 0xaf, 0xba, 0x42, 0x9d, 0x9e, 0xb4, 0x30,
57 1.1 knakahar 0xb4, 0x22, 0xda, 0x80, 0x2c, 0x9f, 0xac, 0x41, },
58 1.1 knakahar "Single block msg",
59 1.1 knakahar { 0xe3, 0x53, 0x77, 0x9c, 0x10, 0x79, 0xae, 0xb8,
60 1.1 knakahar 0x27, 0x08, 0x94, 0x2d, 0xbe, 0x77, 0x18, 0x1a, },
61 1.1 knakahar },
62 1.1 knakahar
63 1.1 knakahar /* Case #2: Encrypting 32 bytes (2 blocks) using AES-CBC with 128-bit key */
64 1.1 knakahar { 32, 16,
65 1.1 knakahar { 0xc2, 0x86, 0x69, 0x6d, 0x88, 0x7c, 0x9a, 0xa0,
66 1.1 knakahar 0x61, 0x1b, 0xbb, 0x3e, 0x20, 0x25, 0xa4, 0x5a, },
67 1.1 knakahar { 0x56, 0x2e, 0x17, 0x99, 0x6d, 0x09, 0x3d, 0x28,
68 1.1 knakahar 0xdd, 0xb3, 0xba, 0x69, 0x5a, 0x2e, 0x6f, 0x58, },
69 1.1 knakahar { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
70 1.1 knakahar 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
71 1.1 knakahar 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
72 1.1 knakahar 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, },
73 1.1 knakahar { 0xd2, 0x96, 0xcd, 0x94, 0xc2, 0xcc, 0xcf, 0x8a,
74 1.1 knakahar 0x3a, 0x86, 0x30, 0x28, 0xb5, 0xe1, 0xdc, 0x0a,
75 1.1 knakahar 0x75, 0x86, 0x60, 0x2d, 0x25, 0x3c, 0xff, 0xf9,
76 1.1 knakahar 0x1b, 0x82, 0x66, 0xbe, 0xa6, 0xd6, 0x1a, 0xb1, },
77 1.1 knakahar },
78 1.1 knakahar
79 1.1 knakahar /* Case #3: Encrypting 48 bytes (3 blocks) using AES-CBC with 128-bit key */
80 1.1 knakahar { 48, 16,
81 1.1 knakahar { 0x6c, 0x3e, 0xa0, 0x47, 0x76, 0x30, 0xce, 0x21,
82 1.1 knakahar 0xa2, 0xce, 0x33, 0x4a, 0xa7, 0x46, 0xc2, 0xcd, },
83 1.1 knakahar { 0xc7, 0x82, 0xdc, 0x4c, 0x09, 0x8c, 0x66, 0xcb,
84 1.1 knakahar 0xd9, 0xcd, 0x27, 0xd8, 0x25, 0x68, 0x2c, 0x81, },
85 1.1 knakahar "This is a 48-byte message (exactly 3 AES blocks)",
86 1.1 knakahar { 0xd0, 0xa0, 0x2b, 0x38, 0x36, 0x45, 0x17, 0x53,
87 1.1 knakahar 0xd4, 0x93, 0x66, 0x5d, 0x33, 0xf0, 0xe8, 0x86,
88 1.1 knakahar 0x2d, 0xea, 0x54, 0xcd, 0xb2, 0x93, 0xab, 0xc7,
89 1.1 knakahar 0x50, 0x69, 0x39, 0x27, 0x67, 0x72, 0xf8, 0xd5,
90 1.1 knakahar 0x02, 0x1c, 0x19, 0x21, 0x6b, 0xad, 0x52, 0x5c,
91 1.1 knakahar 0x85, 0x79, 0x69, 0x5d, 0x83, 0xba, 0x26, 0x84, },
92 1.1 knakahar },
93 1.1 knakahar
94 1.1 knakahar /* Case #4: Encrypting 64 bytes (4 blocks) using AES-CBC with 128-bit key */
95 1.1 knakahar { 64, 16,
96 1.1 knakahar { 0x56, 0xe4, 0x7a, 0x38, 0xc5, 0x59, 0x89, 0x74,
97 1.1 knakahar 0xbc, 0x46, 0x90, 0x3d, 0xba, 0x29, 0x03, 0x49, },
98 1.1 knakahar { 0x8c, 0xe8, 0x2e, 0xef, 0xbe, 0xa0, 0xda, 0x3c,
99 1.1 knakahar 0x44, 0x69, 0x9e, 0xd7, 0xdb, 0x51, 0xb7, 0xd9, },
100 1.1 knakahar { 0xa0, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7,
101 1.1 knakahar 0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf,
102 1.1 knakahar 0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7,
103 1.1 knakahar 0xb8, 0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf,
104 1.1 knakahar 0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7,
105 1.1 knakahar 0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf,
106 1.1 knakahar 0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7,
107 1.1 knakahar 0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf, },
108 1.1 knakahar { 0xc3, 0x0e, 0x32, 0xff, 0xed, 0xc0, 0x77, 0x4e,
109 1.1 knakahar 0x6a, 0xff, 0x6a, 0xf0, 0x86, 0x9f, 0x71, 0xaa,
110 1.1 knakahar 0x0f, 0x3a, 0xf0, 0x7a, 0x9a, 0x31, 0xa9, 0xc6,
111 1.1 knakahar 0x84, 0xdb, 0x20, 0x7e, 0xb0, 0xef, 0x8e, 0x4e,
112 1.1 knakahar 0x35, 0x90, 0x7a, 0xa6, 0x32, 0xc3, 0xff, 0xdf,
113 1.1 knakahar 0x86, 0x8b, 0xb7, 0xb2, 0x9d, 0x3d, 0x46, 0xad,
114 1.1 knakahar 0x83, 0xce, 0x9f, 0x9a, 0x10, 0x2e, 0xe9, 0x9d,
115 1.1 knakahar 0x49, 0xa5, 0x3e, 0x87, 0xf4, 0xc3, 0xda, 0x55,
116 1.1 knakahar },
117 1.1 knakahar },
118 1.1 knakahar };
119 1.1 knakahar
120 1.1 knakahar int
121 1.1 knakahar main(void)
122 1.1 knakahar {
123 1.1 knakahar int fd, res;
124 1.1 knakahar size_t i;
125 1.1 knakahar struct session_op cs;
126 1.1 knakahar struct crypt_op co;
127 1.1 knakahar unsigned char buf[64];
128 1.1 knakahar
129 1.1 knakahar for (i = 0; i < __arraycount(tests); i++) {
130 1.1 knakahar fd = open("/dev/crypto", O_RDWR, 0);
131 1.1 knakahar if (fd < 0)
132 1.1 knakahar err(1, "open %zu", i);
133 1.1 knakahar memset(&cs, 0, sizeof(cs));
134 1.1 knakahar cs.cipher = CRYPTO_AES_CBC;
135 1.1 knakahar cs.keylen = tests[i].key_len;
136 1.1 knakahar cs.key = __UNCONST(&tests[i].key);
137 1.1 knakahar res = ioctl(fd, CIOCGSESSION, &cs);
138 1.1 knakahar if (res < 0)
139 1.1 knakahar err(1, "CIOCGSESSION %zu", i);
140 1.1 knakahar
141 1.1 knakahar memset(&co, 0, sizeof(co));
142 1.1 knakahar co.ses = cs.ses;
143 1.1 knakahar co.op = COP_ENCRYPT;
144 1.1 knakahar co.len = tests[i].len;
145 1.1 knakahar co.src = __UNCONST(&tests[i].plaintx);
146 1.1 knakahar co.dst = buf;
147 1.1 knakahar co.dst_len = sizeof(buf);
148 1.1 knakahar co.iv = __UNCONST(&tests[i].iv);
149 1.1 knakahar res = ioctl(fd, CIOCCRYPT, &co);
150 1.1 knakahar if (res < 0)
151 1.1 knakahar err(1, "CIOCCRYPT %zu", i);
152 1.1 knakahar
153 1.1 knakahar if (memcmp(co.dst, tests[i].ciphertx, tests[i].len)) {
154 1.1 knakahar size_t j;
155 1.1 knakahar for (j = 0; j < tests[i].len; j++)
156 1.1 knakahar printf("0x%2zu: 0x%2x 0x%2x\n", j,
157 1.1 knakahar buf[j], tests[i].ciphertx[j]);
158 1.1 knakahar errx(1, "verification failed %zu", i);
159 1.1 knakahar }
160 1.1 knakahar close(fd);
161 1.1 knakahar }
162 1.1 knakahar return 0;
163 1.1 knakahar }
164