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
/*
* Copyright 2014-2022 The GmSSL Project. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the License); you may
* not use this file except in compliance with the License.
*
* http://www.apache.org/licenses/LICENSE-2.0
*/
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <gmssl/hex.h>
#include <gmssl/pbkdf2.h>
#include <gmssl/error.h>
struct {
char *pass;
char *salt;
int iter;
int dklen;
char *dk;
} pbkdf2_hmac_sha1_tests[] = {
// rfc 6070 test vectors for pbkdf2-hmac-sha1
{
"password",
"salt",
1,
20,
"0c60c80f961f0e71f3a9b524af6012062fe037a6",
},
{
"password",
"salt",
2,
20,
"ea6c014dc72d6f8ccd1ed92ace1d41f0d8de8957",
},
{
"password",
"salt",
4096,
20,
"4b007901b765489abead49d926f721d065a429c1",
},
/*
{
"password",
"salt",
16777216, // very slow
20,
"eefe3d61cd4da4e4e9945b3d6ba2158c2634e984",
},
*/
{
"passwordPASSWORDpassword",
"saltSALTsaltSALTsaltSALTsaltSALTsalt",
4096,
25,
"3d2eec4fe41c849b80c8d83662c0e44a8b291a964cf2f07038",
},
};
/*
void test(void)
{
HMAC_CTX ctx;
uint8_t iter[4] = {0, 0, 0, 1};
uint8_t mac[20];
size_t len;
int i;
hmac_init(&ctx, DIGEST_sha1(), (uint8_t *)"password", 8);
hmac_update(&ctx, (uint8_t *)"salt", 4);
hmac_update(&ctx, iter, 4);
hmac_finish(&ctx, mac, &len);
for (i = 1; i < 4096; i++) {
uint8_t buf[20];
memset(&ctx, 0, sizeof(HMAC_CTX));
hmac_init(&ctx, DIGEST_sha1(), (uint8_t *)"password", 8);
hmac_update(&ctx, mac, len);
hmac_finish(&ctx, buf, &len);
int j;
for (j = 0; j < len; j++) {
mac[j] ^= buf[j];
}
}
for (i = 0; i < len; i++) {
printf("%02x", mac[i]);
}
printf("\n");
}
*/
static int test_pbkdf2_genkey(void)
{
// FIXME: currently we only has SHA-1 tests, replace with SHA-256
#ifdef ENABLE_BROKEN_CRYPTO
int i;
uint8_t key[64];
uint8_t buf[64];
size_t len;
for (i = 0; i < sizeof(pbkdf2_hmac_sha1_tests)/sizeof(pbkdf2_hmac_sha1_tests[0]); i++) {
hex_to_bytes(pbkdf2_hmac_sha1_tests[i].dk, strlen(pbkdf2_hmac_sha1_tests[i].dk), buf, &len);
if (pbkdf2_genkey(DIGEST_sha1(),
pbkdf2_hmac_sha1_tests[i].pass, strlen(pbkdf2_hmac_sha1_tests[i].pass),
(uint8_t *)pbkdf2_hmac_sha1_tests[i].salt, strlen(pbkdf2_hmac_sha1_tests[i].salt),
pbkdf2_hmac_sha1_tests[i].iter, pbkdf2_hmac_sha1_tests[i].dklen, key) != 1) {
error_print();
return -1;
}
if (memcmp(key, buf, pbkdf2_hmac_sha1_tests[i].dklen) != 0) {
fprintf(stderr, "test_pbkdf2_genkey test %d failed\n", i);
return -1;
} else {
fprintf(stderr, "test_pbkdf2_genkey test %d ok\n", i);
}
}
#endif
printf("%s() ok\n", __FUNCTION__);
return 0;
}
int main(int argc, char **argv)
{
int err = 0;
err += test_pbkdf2_genkey();
return err;
}