/src/libesedb/ossfuzz/table_fuzzer.cc
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1 | | /* |
2 | | * OSS-Fuzz target for libesedb table type |
3 | | * |
4 | | * Copyright (C) 2011-2024, Joachim Metz <joachim.metz@gmail.com> |
5 | | * |
6 | | * Refer to AUTHORS for acknowledgements. |
7 | | * |
8 | | * This program is free software: you can redistribute it and/or modify |
9 | | * it under the terms of the GNU Lesser General Public License as published by |
10 | | * the Free Software Foundation, either version 3 of the License, or |
11 | | * (at your option) any later version. |
12 | | * |
13 | | * This program is distributed in the hope that it will be useful, |
14 | | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
15 | | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
16 | | * GNU General Public License for more details. |
17 | | * |
18 | | * You should have received a copy of the GNU Lesser General Public License |
19 | | * along with this program. If not, see <https://www.gnu.org/licenses/>. |
20 | | */ |
21 | | |
22 | | #include <stddef.h> |
23 | | #include <stdint.h> |
24 | | |
25 | | /* Note that some of the OSS-Fuzz engines use C++ |
26 | | */ |
27 | | extern "C" { |
28 | | |
29 | | #include "ossfuzz_libbfio.h" |
30 | | #include "ossfuzz_libesedb.h" |
31 | | |
32 | | #if !defined( LIBESEDB_HAVE_BFIO ) |
33 | | |
34 | | /* Opens a file using a Basic File IO (bfio) handle |
35 | | * Returns 1 if successful or -1 on error |
36 | | */ |
37 | | LIBESEDB_EXTERN \ |
38 | | int libesedb_file_open_file_io_handle( |
39 | | libesedb_file_t *file, |
40 | | libbfio_handle_t *file_io_handle, |
41 | | int access_flags, |
42 | | libesedb_error_t **error ); |
43 | | |
44 | | #endif /* !defined( LIBESEDB_HAVE_BFIO ) */ |
45 | | |
46 | | int LLVMFuzzerTestOneInput( |
47 | | const uint8_t *data, |
48 | | size_t size ) |
49 | 1.60k | { |
50 | 1.60k | libbfio_handle_t *file_io_handle = NULL; |
51 | 1.60k | libesedb_file_t *file = NULL; |
52 | 1.60k | libesedb_table_t *table = NULL; |
53 | 1.60k | int number_of_tables = 0; |
54 | | |
55 | 1.60k | if( libbfio_memory_range_initialize( |
56 | 1.60k | &file_io_handle, |
57 | 1.60k | NULL ) != 1 ) |
58 | 0 | { |
59 | 0 | return( 0 ); |
60 | 0 | } |
61 | 1.60k | if( libbfio_memory_range_set( |
62 | 1.60k | file_io_handle, |
63 | 1.60k | (uint8_t *) data, |
64 | 1.60k | size, |
65 | 1.60k | NULL ) != 1 ) |
66 | 0 | { |
67 | 0 | goto on_error_libbfio; |
68 | 0 | } |
69 | 1.60k | if( libesedb_file_initialize( |
70 | 1.60k | &file, |
71 | 1.60k | NULL ) != 1 ) |
72 | 0 | { |
73 | 0 | goto on_error_libbfio; |
74 | 0 | } |
75 | 1.60k | if( libesedb_file_open_file_io_handle( |
76 | 1.60k | file, |
77 | 1.60k | file_io_handle, |
78 | 1.60k | LIBESEDB_OPEN_READ, |
79 | 1.60k | NULL ) != 1 ) |
80 | 1.36k | { |
81 | 1.36k | goto on_error_libesedb_file; |
82 | 1.36k | } |
83 | 242 | if( libesedb_file_get_number_of_tables( |
84 | 242 | file, |
85 | 242 | &number_of_tables, |
86 | 242 | NULL ) != 1 ) |
87 | 0 | { |
88 | 0 | goto on_error_libesedb_file; |
89 | 0 | } |
90 | 242 | if( number_of_tables > 0 ) |
91 | 181 | { |
92 | 181 | if( libesedb_file_get_table( |
93 | 181 | file, |
94 | 181 | 0, |
95 | 181 | &table, |
96 | 181 | NULL ) == 1 ) |
97 | 7 | { |
98 | 7 | libesedb_table_free( |
99 | 7 | &table, |
100 | 7 | NULL ); |
101 | 7 | } |
102 | 181 | } |
103 | 242 | libesedb_file_close( |
104 | 242 | file, |
105 | 242 | NULL ); |
106 | | |
107 | 1.60k | on_error_libesedb_file: |
108 | 1.60k | libesedb_file_free( |
109 | 1.60k | &file, |
110 | 1.60k | NULL ); |
111 | | |
112 | 1.60k | on_error_libbfio: |
113 | 1.60k | libbfio_handle_free( |
114 | 1.60k | &file_io_handle, |
115 | 1.60k | NULL ); |
116 | | |
117 | 1.60k | return( 0 ); |
118 | 1.60k | } |
119 | | |
120 | | } /* extern "C" */ |
121 | | |