1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
|
/*
* vircryptotest.c: cryptographic helper test suite
*
* Copyright (C) 2014 Red Hat, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see
* <http://www.gnu.org/licenses/>.
*/
#include <config.h>
#include "vircrypto.h"
#include "virrandom.h"
#include "testutils.h"
#define VIR_FROM_THIS VIR_FROM_NONE
struct testCryptoHashData {
virCryptoHash hash;
const char *input;
const char *output;
};
static int
testCryptoHash(const void *opaque)
{
const struct testCryptoHashData *data = opaque;
char *actual = NULL;
int ret = -1;
if (virCryptoHashString(data->hash, data->input, &actual) < 0) {
fprintf(stderr, "Failed to generate crypto hash\n");
goto cleanup;
}
if (STRNEQ_NULLABLE(data->output, actual)) {
fprintf(stderr, "Expected hash '%s' but got '%s'\n",
data->output, NULLSTR(actual));
goto cleanup;
}
ret = 0;
cleanup:
VIR_FREE(actual);
return ret;
}
struct testCryptoEncryptData {
virCryptoCipher algorithm;
uint8_t *input;
size_t inputlen;
uint8_t *ciphertext;
size_t ciphertextlen;
};
static int
testCryptoEncrypt(const void *opaque)
{
const struct testCryptoEncryptData *data = opaque;
uint8_t *enckey = NULL;
size_t enckeylen = 32;
uint8_t *iv = NULL;
size_t ivlen = 16;
uint8_t *ciphertext = NULL;
size_t ciphertextlen = 0;
int ret = -1;
if (!virCryptoHaveCipher(data->algorithm)) {
fprintf(stderr, "cipher algorithm=%d unavailable\n", data->algorithm);
return EXIT_AM_SKIP;
}
if (VIR_ALLOC_N(enckey, enckeylen) < 0 ||
VIR_ALLOC_N(iv, ivlen) < 0)
goto cleanup;
if (virRandomBytes(enckey, enckeylen) ||
virRandomBytes(iv, ivlen)) {
fprintf(stderr, "Failed to generate random bytes\n");
goto cleanup;
}
if (virCryptoEncryptData(data->algorithm, enckey, enckeylen, iv, ivlen,
data->input, data->inputlen,
&ciphertext, &ciphertextlen) < 0)
goto cleanup;
if (data->ciphertextlen != ciphertextlen) {
fprintf(stderr, "Expected ciphertextlen(%zu) doesn't match (%zu)\n",
data->ciphertextlen, ciphertextlen);
goto cleanup;
}
if (memcmp(data->ciphertext, ciphertext, ciphertextlen)) {
fprintf(stderr, "Expected ciphertext doesn't match\n");
goto cleanup;
}
ret = 0;
cleanup:
VIR_FREE(enckey);
VIR_FREE(iv);
VIR_FREE(ciphertext);
return ret;
}
static int
mymain(void)
{
int ret = 0;
uint8_t secretdata[8];
uint8_t expected_ciphertext[16] = {0x48, 0x8e, 0x9, 0xb9,
0x6a, 0xa6, 0x24, 0x5f,
0x1b, 0x8c, 0x3f, 0x48,
0x27, 0xae, 0xb6, 0x7a};
#define VIR_CRYPTO_HASH(h, i, o) \
do { \
struct testCryptoHashData data = { \
.hash = h, \
.input = i, \
.output = o, \
}; \
if (virTestRun("Hash " i, testCryptoHash, &data) < 0) \
ret = -1; \
} while (0)
VIR_CRYPTO_HASH(VIR_CRYPTO_HASH_MD5, "", "d41d8cd98f00b204e9800998ecf8427e");
VIR_CRYPTO_HASH(VIR_CRYPTO_HASH_SHA256, "", "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855");
VIR_CRYPTO_HASH(VIR_CRYPTO_HASH_MD5, " ", "7215ee9c7d9dc229d2921a40e899ec5f");
VIR_CRYPTO_HASH(VIR_CRYPTO_HASH_SHA256, " ", "36a9e7f1c95b82ffb99743e0c5c4ce95d83c9a430aac59f84ef3cbfab6145068");
VIR_CRYPTO_HASH(VIR_CRYPTO_HASH_MD5, "\n", "68b329da9893e34099c7d8ad5cb9c940");
VIR_CRYPTO_HASH(VIR_CRYPTO_HASH_SHA256, "\n", "01ba4719c80b6fe911b091a7c05124b64eeece964e09c058ef8f9805daca546b");
VIR_CRYPTO_HASH(VIR_CRYPTO_HASH_MD5, "The quick brown fox", "a2004f37730b9445670a738fa0fc9ee5");
VIR_CRYPTO_HASH(VIR_CRYPTO_HASH_SHA256, "The quick brown fox", "5cac4f980fedc3d3f1f99b4be3472c9b30d56523e632d151237ec9309048bda9");
#undef VIR_CRYPTO_HASH
#define VIR_CRYPTO_ENCRYPT(a, n, i, il, c, cl) \
do { \
struct testCryptoEncryptData data = { \
.algorithm = a, \
.input = i, \
.inputlen = il, \
.ciphertext = c, \
.ciphertextlen = cl, \
}; \
if (virTestRun("Encrypt " n, testCryptoEncrypt, &data) < 0) \
ret = -1; \
} while (0)
memset(&secretdata, 0, 8);
memcpy(&secretdata, "letmein", 7);
VIR_CRYPTO_ENCRYPT(VIR_CRYPTO_CIPHER_AES256CBC, "aes265cbc",
secretdata, 7, expected_ciphertext, 16);
#undef VIR_CRYPTO_ENCRYPT
return ret == 0 ? EXIT_SUCCESS : EXIT_FAILURE;
}
/* Forces usage of not so random virRandomBytes */
VIRT_TEST_MAIN_PRELOAD(mymain, abs_builddir "/.libs/virrandommock.so")
|
