/src/libpsl/fuzz/libpsl_load_dafsa_fuzzer.c
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1 | | /* |
2 | | * Copyright(c) 2017-2024 Tim Ruehsen |
3 | | * |
4 | | * Permission is hereby granted, free of charge, to any person obtaining a |
5 | | * copy of this software and associated documentation files (the "Software"), |
6 | | * to deal in the Software without restriction, including without limitation |
7 | | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
8 | | * and/or sell copies of the Software, and to permit persons to whom the |
9 | | * Software is furnished to do so, subject to the following conditions: |
10 | | * |
11 | | * The above copyright notice and this permission notice shall be included in |
12 | | * all copies or substantial portions of the Software. |
13 | | * |
14 | | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
15 | | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
16 | | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
17 | | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
18 | | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
19 | | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER |
20 | | * DEALINGS IN THE SOFTWARE. |
21 | | * |
22 | | * This file is part of libpsl. |
23 | | */ |
24 | | |
25 | | #include <config.h> |
26 | | |
27 | | #include <assert.h> /* assert */ |
28 | | |
29 | | #ifdef HAVE_STDINT_H |
30 | | #include <stdint.h> /* uint8_t */ |
31 | | #elif defined (_MSC_VER) |
32 | | typedef unsigned __int8 uint8_t; |
33 | | #endif |
34 | | |
35 | | #include <stdlib.h> /* malloc, free */ |
36 | | #include <string.h> /* memcpy */ |
37 | | #include <stdio.h> /* fmemopen */ |
38 | | |
39 | | #include "libpsl.h" |
40 | | #include "fuzzer.h" |
41 | | |
42 | | int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) |
43 | 1.08k | { |
44 | 1.08k | #ifdef HAVE_FMEMOPEN |
45 | 1.08k | FILE *fp; |
46 | 1.08k | psl_ctx_t *psl; |
47 | 1.08k | char *in = (char *) malloc(size + 16); |
48 | | |
49 | 1.08k | assert(in != NULL); |
50 | | |
51 | | /* create a valid DAFSA input file */ |
52 | 1.08k | memcpy(in, ".DAFSA@PSL_0 \n", 16); |
53 | 1.08k | memcpy(in + 16, data, size); |
54 | | |
55 | 1.08k | fp = fmemopen(in, size + 16, "r"); |
56 | 1.08k | assert(fp != NULL); |
57 | | |
58 | 1.08k | psl = psl_load_fp(fp); |
59 | | |
60 | 1.08k | psl_is_public_suffix(NULL, NULL); |
61 | 1.08k | psl_is_public_suffix(psl, ".ΓΌ.com"); |
62 | 1.08k | psl_suffix_wildcard_count(psl); |
63 | 1.08k | psl_suffix_exception_count(psl); |
64 | 1.08k | psl_suffix_count(psl); |
65 | | |
66 | 1.08k | psl_free(psl); |
67 | 1.08k | fclose(fp); |
68 | | |
69 | 1.08k | psl = psl_latest(NULL); |
70 | 1.08k | psl_free(psl); |
71 | | |
72 | 1.08k | free(in); |
73 | 1.08k | #endif |
74 | | |
75 | 1.08k | return 0; |
76 | 1.08k | } |