/src/bzip2_decompress_target.c
Line | Count | Source |
1 | | /* |
2 | | # Copyright 2018 Google Inc. |
3 | | # |
4 | | # Licensed under the Apache License, Version 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 | | # |
8 | | # http://www.apache.org/licenses/LICENSE-2.0 |
9 | | # |
10 | | # Unless required by applicable law or agreed to in writing, software |
11 | | # distributed under the License is distributed on an "AS IS" BASIS, |
12 | | # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
13 | | # See the License for the specific language governing permissions and |
14 | | # limitations under the License. |
15 | | # |
16 | | ############################################################################### |
17 | | */ |
18 | | |
19 | | #include "bzlib.h" |
20 | | #include <stdint.h> |
21 | | #include <stdlib.h> |
22 | | #include <assert.h> |
23 | | #include <string.h> |
24 | | |
25 | | extern int BZ2_bzBuffToBuffDecompress(char* dest, |
26 | | unsigned int* destLen, |
27 | | char* source, |
28 | | unsigned int sourceLen, |
29 | | int small, |
30 | | int verbosity); |
31 | | |
32 | | int |
33 | | LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) |
34 | 2.72k | { |
35 | 2.72k | int r, small; |
36 | 2.72k | unsigned int nZ, nOut; |
37 | | |
38 | | // See: https://github.com/google/bzip2-rpc/blob/master/unzcrash.c#L39 |
39 | 2.72k | nOut = size*2; |
40 | 2.72k | char *outbuf = malloc(nOut); |
41 | 2.72k | small = size % 2; |
42 | 2.72k | r = BZ2_bzBuffToBuffDecompress(outbuf, &nOut, (char *)data, size, |
43 | 2.72k | small, /*verbosity=*/0); |
44 | | |
45 | 2.72k | if (r != BZ_OK) { |
46 | | #ifdef __DEBUG__ |
47 | | fprintf(stdout, "Decompression error: %d\n", r); |
48 | | #endif |
49 | 2.72k | } |
50 | 2.72k | free(outbuf); |
51 | 2.72k | return 0; |
52 | 2.72k | } |