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
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
|
/*
* QEMU Crypto hash algorithms
*
* Copyright (c) 2015 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 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 "qemu/osdep.h"
#include <glib.h>
#include "crypto/init.h"
#include "crypto/hash.h"
#define INPUT_TEXT "Hiss hisss Hissss hiss Hiss hisss Hiss hiss"
#define INPUT_TEXT1 "Hiss hisss "
#define INPUT_TEXT2 "Hissss hiss "
#define INPUT_TEXT3 "Hiss hisss Hiss hiss"
#define OUTPUT_MD5 "628d206371563035ab8ef62f492bdec9"
#define OUTPUT_SHA1 "b2e74f26758a3a421e509cee045244b78753cc02"
#define OUTPUT_SHA256 "bc757abb0436586f392b437e5dd24096" \
"f7f224de6b74d4d86e2abc6121b160d0"
#define OUTPUT_MD5_B64 "Yo0gY3FWMDWrjvYvSSveyQ=="
#define OUTPUT_SHA1_B64 "sudPJnWKOkIeUJzuBFJEt4dTzAI="
#define OUTPUT_SHA256_B64 "vHV6uwQ2WG85K0N+XdJAlvfyJN5rdNTYbiq8YSGxYNA="
static const char *expected_outputs[] = {
[QCRYPTO_HASH_ALG_MD5] = OUTPUT_MD5,
[QCRYPTO_HASH_ALG_SHA1] = OUTPUT_SHA1,
[QCRYPTO_HASH_ALG_SHA256] = OUTPUT_SHA256,
};
static const char *expected_outputs_b64[] = {
[QCRYPTO_HASH_ALG_MD5] = OUTPUT_MD5_B64,
[QCRYPTO_HASH_ALG_SHA1] = OUTPUT_SHA1_B64,
[QCRYPTO_HASH_ALG_SHA256] = OUTPUT_SHA256_B64,
};
static const int expected_lens[] = {
[QCRYPTO_HASH_ALG_MD5] = 16,
[QCRYPTO_HASH_ALG_SHA1] = 20,
[QCRYPTO_HASH_ALG_SHA256] = 32,
};
static const char hex[] = "0123456789abcdef";
/* Test with dynamic allocation */
static void test_hash_alloc(void)
{
size_t i;
g_assert(qcrypto_init(NULL) == 0);
for (i = 0; i < G_N_ELEMENTS(expected_outputs) ; i++) {
uint8_t *result = NULL;
size_t resultlen = 0;
int ret;
size_t j;
ret = qcrypto_hash_bytes(i,
INPUT_TEXT,
strlen(INPUT_TEXT),
&result,
&resultlen,
NULL);
g_assert(ret == 0);
g_assert(resultlen == expected_lens[i]);
for (j = 0; j < resultlen; j++) {
g_assert(expected_outputs[i][j * 2] == hex[(result[j] >> 4) & 0xf]);
g_assert(expected_outputs[i][j * 2 + 1] == hex[result[j] & 0xf]);
}
g_free(result);
}
}
/* Test with caller preallocating */
static void test_hash_prealloc(void)
{
size_t i;
g_assert(qcrypto_init(NULL) == 0);
for (i = 0; i < G_N_ELEMENTS(expected_outputs) ; i++) {
uint8_t *result;
size_t resultlen;
int ret;
size_t j;
resultlen = expected_lens[i];
result = g_new0(uint8_t, resultlen);
ret = qcrypto_hash_bytes(i,
INPUT_TEXT,
strlen(INPUT_TEXT),
&result,
&resultlen,
NULL);
g_assert(ret == 0);
g_assert(resultlen == expected_lens[i]);
for (j = 0; j < resultlen; j++) {
g_assert(expected_outputs[i][j * 2] == hex[(result[j] >> 4) & 0xf]);
g_assert(expected_outputs[i][j * 2 + 1] == hex[result[j] & 0xf]);
}
g_free(result);
}
}
/* Test with dynamic allocation */
static void test_hash_iov(void)
{
size_t i;
g_assert(qcrypto_init(NULL) == 0);
for (i = 0; i < G_N_ELEMENTS(expected_outputs) ; i++) {
struct iovec iov[3] = {
{ .iov_base = (char *)INPUT_TEXT1, .iov_len = strlen(INPUT_TEXT1) },
{ .iov_base = (char *)INPUT_TEXT2, .iov_len = strlen(INPUT_TEXT2) },
{ .iov_base = (char *)INPUT_TEXT3, .iov_len = strlen(INPUT_TEXT3) },
};
uint8_t *result = NULL;
size_t resultlen = 0;
int ret;
size_t j;
ret = qcrypto_hash_bytesv(i,
iov, 3,
&result,
&resultlen,
NULL);
g_assert(ret == 0);
g_assert(resultlen == expected_lens[i]);
for (j = 0; j < resultlen; j++) {
g_assert(expected_outputs[i][j * 2] == hex[(result[j] >> 4) & 0xf]);
g_assert(expected_outputs[i][j * 2 + 1] == hex[result[j] & 0xf]);
}
g_free(result);
}
}
/* Test with printable hashing */
static void test_hash_digest(void)
{
size_t i;
g_assert(qcrypto_init(NULL) == 0);
for (i = 0; i < G_N_ELEMENTS(expected_outputs) ; i++) {
int ret;
char *digest;
size_t digestsize;
digestsize = qcrypto_hash_digest_len(i);
g_assert_cmpint(digestsize * 2, ==, strlen(expected_outputs[i]));
ret = qcrypto_hash_digest(i,
INPUT_TEXT,
strlen(INPUT_TEXT),
&digest,
NULL);
g_assert(ret == 0);
g_assert(g_str_equal(digest, expected_outputs[i]));
g_free(digest);
}
}
/* Test with base64 encoding */
static void test_hash_base64(void)
{
size_t i;
g_assert(qcrypto_init(NULL) == 0);
for (i = 0; i < G_N_ELEMENTS(expected_outputs) ; i++) {
int ret;
char *digest;
ret = qcrypto_hash_base64(i,
INPUT_TEXT,
strlen(INPUT_TEXT),
&digest,
NULL);
g_assert(ret == 0);
g_assert(g_str_equal(digest, expected_outputs_b64[i]));
g_free(digest);
}
}
int main(int argc, char **argv)
{
g_test_init(&argc, &argv, NULL);
g_test_add_func("/crypto/hash/iov", test_hash_iov);
g_test_add_func("/crypto/hash/alloc", test_hash_alloc);
g_test_add_func("/crypto/hash/prealloc", test_hash_prealloc);
g_test_add_func("/crypto/hash/digest", test_hash_digest);
g_test_add_func("/crypto/hash/base64", test_hash_base64);
return g_test_run();
}
|
