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[qemu.git] / tests / test-crypto-ivgen.c
1 /*
2  * QEMU Crypto IV generator algorithms
3  *
4  * Copyright (c) 2015-2016 Red Hat, Inc.
5  *
6  * This library is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU Lesser General Public
8  * License as published by the Free Software Foundation; either
9  * version 2 of the License, or (at your option) any later version.
10  *
11  * This library is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14  * Lesser General Public License for more details.
15  *
16  * You should have received a copy of the GNU Lesser General Public
17  * License along with this library; if not, see <http://www.gnu.org/licenses/>.
18  *
19  */
20
21 #include "qemu/osdep.h"
22 #include "crypto/ivgen.h"
23
24
25 struct QCryptoIVGenTestData {
26     const char *path;
27     uint64_t sector;
28     QCryptoIVGenAlgorithm ivalg;
29     QCryptoHashAlgorithm hashalg;
30     QCryptoCipherAlgorithm cipheralg;
31     const uint8_t *key;
32     size_t nkey;
33     const uint8_t *iv;
34     size_t niv;
35 } test_data[] = {
36     /* Small */
37     {
38         "/crypto/ivgen/plain/1",
39         .sector = 0x1,
40         .ivalg = QCRYPTO_IVGEN_ALG_PLAIN,
41         .iv = (const uint8_t *)"\x01\x00\x00\x00\x00\x00\x00\x00"
42                                "\x00\x00\x00\x00\x00\x00\x00\x00",
43         .niv = 16,
44     },
45     /* Big ! */
46     {
47         "/crypto/ivgen/plain/1f2e3d4c",
48         .sector = 0x1f2e3d4cULL,
49         .ivalg = QCRYPTO_IVGEN_ALG_PLAIN,
50         .iv = (const uint8_t *)"\x4c\x3d\x2e\x1f\x00\x00\x00\x00"
51                                "\x00\x00\x00\x00\x00\x00\x00\x00",
52         .niv = 16,
53     },
54     /* Truncation */
55     {
56         "/crypto/ivgen/plain/1f2e3d4c5b6a7988",
57         .sector = 0x1f2e3d4c5b6a7988ULL,
58         .ivalg = QCRYPTO_IVGEN_ALG_PLAIN,
59         .iv = (const uint8_t *)"\x88\x79\x6a\x5b\x00\x00\x00\x00"
60                                "\x00\x00\x00\x00\x00\x00\x00\x00",
61         .niv = 16,
62     },
63     /* Small */
64     {
65         "/crypto/ivgen/plain64/1",
66         .sector = 0x1,
67         .ivalg = QCRYPTO_IVGEN_ALG_PLAIN64,
68         .iv = (const uint8_t *)"\x01\x00\x00\x00\x00\x00\x00\x00"
69                                "\x00\x00\x00\x00\x00\x00\x00\x00",
70         .niv = 16,
71     },
72     /* Big ! */
73     {
74         "/crypto/ivgen/plain64/1f2e3d4c",
75         .sector = 0x1f2e3d4cULL,
76         .ivalg = QCRYPTO_IVGEN_ALG_PLAIN64,
77         .iv = (const uint8_t *)"\x4c\x3d\x2e\x1f\x00\x00\x00\x00"
78                                "\x00\x00\x00\x00\x00\x00\x00\x00",
79         .niv = 16,
80     },
81     /* No Truncation */
82     {
83         "/crypto/ivgen/plain64/1f2e3d4c5b6a7988",
84         .sector = 0x1f2e3d4c5b6a7988ULL,
85         .ivalg = QCRYPTO_IVGEN_ALG_PLAIN64,
86         .iv = (const uint8_t *)"\x88\x79\x6a\x5b\x4c\x3d\x2e\x1f"
87                                "\x00\x00\x00\x00\x00\x00\x00\x00",
88         .niv = 16,
89     },
90     /* Small */
91     {
92         "/crypto/ivgen/essiv/1",
93         .sector = 0x1,
94         .ivalg = QCRYPTO_IVGEN_ALG_ESSIV,
95         .cipheralg = QCRYPTO_CIPHER_ALG_AES_128,
96         .hashalg = QCRYPTO_HASH_ALG_SHA256,
97         .key = (const uint8_t *)"\x00\x01\x02\x03\x04\x05\x06\x07"
98                                 "\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f",
99         .nkey = 16,
100         .iv = (const uint8_t *)"\xd4\x83\x71\xb2\xa1\x94\x53\x88"
101                                "\x1c\x7a\x2d\06\x2d\x0b\x65\x46",
102         .niv = 16,
103     },
104     /* Big ! */
105     {
106         "/crypto/ivgen/essiv/1f2e3d4c",
107         .sector = 0x1f2e3d4cULL,
108         .ivalg = QCRYPTO_IVGEN_ALG_ESSIV,
109         .cipheralg = QCRYPTO_CIPHER_ALG_AES_128,
110         .hashalg = QCRYPTO_HASH_ALG_SHA256,
111         .key = (const uint8_t *)"\x00\x01\x02\x03\x04\x05\x06\x07"
112                                 "\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f",
113         .nkey = 16,
114         .iv = (const uint8_t *)"\x5d\x36\x09\x5d\xc6\x9e\x5e\xe9"
115                                "\xe3\x02\x8d\xd8\x7a\x3d\xe7\x8f",
116         .niv = 16,
117     },
118     /* No Truncation */
119     {
120         "/crypto/ivgen/essiv/1f2e3d4c5b6a7988",
121         .sector = 0x1f2e3d4c5b6a7988ULL,
122         .ivalg = QCRYPTO_IVGEN_ALG_ESSIV,
123         .cipheralg = QCRYPTO_CIPHER_ALG_AES_128,
124         .hashalg = QCRYPTO_HASH_ALG_SHA256,
125         .key = (const uint8_t *)"\x00\x01\x02\x03\x04\x05\x06\x07"
126                                 "\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f",
127         .nkey = 16,
128         .iv = (const uint8_t *)"\x58\xbb\x81\x94\x51\x83\x23\x23"
129                                "\x7a\x08\x93\xa9\xdc\xd2\xd9\xab",
130         .niv = 16,
131     },
132 };
133
134
135 static void test_ivgen(const void *opaque)
136 {
137     const struct QCryptoIVGenTestData *data = opaque;
138     uint8_t *iv = g_new0(uint8_t, data->niv);
139     QCryptoIVGen *ivgen = qcrypto_ivgen_new(
140         data->ivalg,
141         data->cipheralg,
142         data->hashalg,
143         data->key,
144         data->nkey,
145         &error_abort);
146
147     qcrypto_ivgen_calculate(ivgen,
148                             data->sector,
149                             iv,
150                             data->niv,
151                             &error_abort);
152
153     g_assert(memcmp(iv, data->iv, data->niv) == 0);
154
155     qcrypto_ivgen_free(ivgen);
156     g_free(iv);
157 }
158
159 int main(int argc, char **argv)
160 {
161     size_t i;
162     g_test_init(&argc, &argv, NULL);
163     for (i = 0; i < G_N_ELEMENTS(test_data); i++) {
164         if (test_data[i].ivalg == QCRYPTO_IVGEN_ALG_ESSIV &&
165             !qcrypto_hash_supports(test_data[i].hashalg)) {
166             continue;
167         }
168         g_test_add_data_func(test_data[i].path,
169                              &(test_data[i]),
170                              test_ivgen);
171     }
172     return g_test_run();
173 }
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