/src/cms_postscript_fuzzer.c
Line | Count | Source (jump to first uncovered line) |
1 | | /* Copyright 2023 Google LLC |
2 | | Licensed under the Apache License, Version 2.0 (the "License"); |
3 | | you may not use this file except in compliance with the License. |
4 | | You may obtain a copy of the License at |
5 | | http://www.apache.org/licenses/LICENSE-2.0 |
6 | | Unless required by applicable law or agreed to in writing, software |
7 | | distributed under the License is distributed on an "AS IS" BASIS, |
8 | | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
9 | | See the License for the specific language governing permissions and |
10 | | limitations under the License. |
11 | | */ |
12 | | |
13 | | #include <stdint.h> |
14 | | #include "lcms2.h" |
15 | | |
16 | 7.01k | int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) { |
17 | | |
18 | 7.01k | if (size < 16) { |
19 | 6 | return 0; |
20 | 6 | } |
21 | | |
22 | 7.00k | cmsContext context = cmsCreateContext(NULL, (void *)data); |
23 | 7.00k | if (!context){ |
24 | 0 | return 0; |
25 | 0 | } |
26 | | |
27 | 7.00k | cmsHPROFILE hProfile = cmsOpenProfileFromMem(data, size); |
28 | 7.00k | if (!hProfile){ |
29 | 707 | return 0; |
30 | 707 | } |
31 | | |
32 | 6.29k | uint32_t flags = *((const uint32_t *)data+2); |
33 | 6.29k | uint32_t intent = *((const uint32_t *)data+3) % 16; |
34 | | |
35 | | /* cmsGetPostScriptCSA */ |
36 | 6.29k | cmsUInt32Number result1 = cmsGetPostScriptCSA(context, hProfile, intent, flags, NULL, size); |
37 | | /* cmsGetPostScriptCRD */ |
38 | 6.29k | cmsUInt32Number result2 = cmsGetPostScriptCRD(context, hProfile, intent, flags, NULL, size); |
39 | | |
40 | 6.29k | cmsCloseProfile(hProfile); |
41 | 6.29k | cmsDeleteContext(context); |
42 | | |
43 | 6.29k | return 0; |
44 | 7.00k | } |