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
|
/* Copyright (c) 2017, The Tor Project, Inc. */
/* See LICENSE for licensing information */
#define ROUTERPARSE_PRIVATE
#define HS_DESCRIPTOR_PRIVATE
#include "or.h"
#include "ed25519_cert.h" /* Trunnel interface. */
#include "crypto_ed25519.h"
#include "hs_descriptor.h"
#include "routerparse.h"
#include "util.h"
#include "fuzzing.h"
static void
mock_dump_desc__nodump(const char *desc, const char *type)
{
(void)desc;
(void)type;
}
static int
mock_rsa_ed25519_crosscert_check(const uint8_t *crosscert,
const size_t crosscert_len,
const crypto_pk_t *rsa_id_key,
const ed25519_public_key_t *master_key,
const time_t reject_if_expired_before)
{
(void) crosscert;
(void) crosscert_len;
(void) rsa_id_key;
(void) master_key;
(void) reject_if_expired_before;
return 0;
}
int
fuzz_init(void)
{
disable_signature_checking();
MOCK(dump_desc, mock_dump_desc__nodump);
MOCK(rsa_ed25519_crosscert_check, mock_rsa_ed25519_crosscert_check);
ed25519_init();
return 0;
}
int
fuzz_cleanup(void)
{
return 0;
}
int
fuzz_main(const uint8_t *data, size_t sz)
{
hs_descriptor_t *desc = NULL;
char *fuzzing_data = tor_memdup_nulterm(data, sz);
hs_desc_decode_descriptor(fuzzing_data, NULL, &desc);
if (desc) {
log_debug(LD_GENERAL, "Decoding okay");
hs_descriptor_free(desc);
} else {
log_debug(LD_GENERAL, "Decoding failed");
}
tor_free(fuzzing_data);
return 0;
}
|
