1 /*
2 * Copyright (c) 2021 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16 #include "fscryptutils_fuzzer.h"
17 #include "libfscrypt/fscrypt_utils.h"
18 #include <securec.h>
19 #include <cstddef>
20 #include <cstdint>
21 #define MAX_NUM 100
22
23 namespace OHOS {
FscryptUtilsFuzzTest(const uint8_t * data,size_t size)24 bool FscryptUtilsFuzzTest(const uint8_t *data, size_t size)
25 {
26 if ((data == nullptr) || (size == 0)) {
27 return false;
28 }
29
30 char character[MAX_NUM] = { 0x00 };
31 if (EOK != memcpy_s(character, sizeof(character)-1, data, size)) {
32 return false;
33 }
34
35 FscryptPolicyEnable(character);
36 SetFscryptSysparam(character);
37 return true;
38 }
39 } // namespace OHOS
40
41 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)42 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
43 {
44 /* Run your code on data */
45 OHOS::FscryptUtilsFuzzTest(data, size);
46 return 0;
47 }
48