1 /*
2 * Copyright (c) 2024 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 "accesstoken_fuzzer.h"
17 #include "access_token_adapter_impl.h"
18 #include <fuzzer/FuzzedDataProvider.h>
19
20 using namespace OHOS::NWeb;
21
22 namespace OHOS {
23 constexpr uint8_t MAX_STRING_LENGTH = 125;
AccessTokenAdapterFuzzTest(const uint8_t * data,size_t size)24 bool AccessTokenAdapterFuzzTest(const uint8_t* data, size_t size)
25 {
26 if ((data == nullptr) || (size < sizeof(int))) {
27 return false;
28 }
29 FuzzedDataProvider dataProvider(data, size);
30 std::string permissionName = dataProvider.ConsumeRandomLengthString(MAX_STRING_LENGTH);
31
32 auto& instance = AccessTokenAdapterImpl::GetInstance();
33 bool result = instance.VerifyAccessToken(permissionName);
34
35 return result;
36 }
37 } // namespace OHOS
38
39 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)40 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
41 {
42 /* Run your code on data */
43 OHOS::AccessTokenAdapterFuzzTest(data, size);
44 return 0;
45 }