source:
vbox/trunk/src/libs/openssl-3.0.3/fuzz/ct.c@
95338
Last change on this file since 95338 was 94082, checked in by , 3 years ago | |
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File size: 1.2 KB |
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1 | /* |
2 | * Copyright 2016 The OpenSSL Project Authors. All Rights Reserved. |
3 | * |
4 | * Licensed under the Apache License 2.0 (the "License"); |
5 | * you may not use this file except in compliance with the License. |
6 | * You may obtain a copy of the License at |
7 | * https://www.openssl.org/source/license.html |
8 | * or in the file LICENSE in the source distribution. |
9 | */ |
10 | |
11 | /* |
12 | * Fuzz the SCT parser. |
13 | */ |
14 | |
15 | #include <stdio.h> |
16 | #include <openssl/ct.h> |
17 | #include <openssl/err.h> |
18 | #include "fuzzer.h" |
19 | |
20 | int FuzzerInitialize(int *argc, char ***argv) |
21 | { |
22 | OPENSSL_init_crypto(OPENSSL_INIT_LOAD_CRYPTO_STRINGS, NULL); |
23 | CRYPTO_free_ex_index(0, -1); |
24 | ERR_clear_error(); |
25 | return 1; |
26 | } |
27 | |
28 | int FuzzerTestOneInput(const uint8_t *buf, size_t len) |
29 | { |
30 | const uint8_t **pp = &buf; |
31 | unsigned char *der = NULL; |
32 | STACK_OF(SCT) *scts = d2i_SCT_LIST(NULL, pp, len); |
33 | if (scts != NULL) { |
34 | BIO *bio = BIO_new(BIO_s_null()); |
35 | SCT_LIST_print(scts, bio, 4, "\n", NULL); |
36 | BIO_free(bio); |
37 | |
38 | if (i2d_SCT_LIST(scts, &der)) { |
39 | /* Silence unused result warning */ |
40 | } |
41 | OPENSSL_free(der); |
42 | |
43 | SCT_LIST_free(scts); |
44 | } |
45 | ERR_clear_error(); |
46 | return 0; |
47 | } |
48 | |
49 | void FuzzerCleanup(void) |
50 | { |
51 | } |
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