1 /* 2 * Copyright (c) 2022 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 "gettrusteddevices_fuzzer.h" 17 18 namespace OHOS { FuzzDoGetTrustedDevices(const uint8_t * data,size_t size)19 bool FuzzDoGetTrustedDevices(const uint8_t* data, size_t size) 20 { 21 const DeviceGroupManager *gmInstance = GetGmInstance(); 22 if (gmInstance == nullptr) { 23 return false; 24 } 25 if (data == nullptr) { 26 return false; 27 } 28 if (size < sizeof(int32_t)) { 29 return false; 30 } 31 const int32_t *osAccountId = reinterpret_cast<const int32_t *>(data); 32 std::string appId(reinterpret_cast<const char *>(data), size); 33 std::string groupId(reinterpret_cast<const char *>(data), size); 34 char *outDevInfo = nullptr; 35 uint32_t outDevNum = 0; 36 gmInstance->getTrustedDevices(*osAccountId, appId.c_str(), groupId.c_str(), &outDevInfo, &outDevNum); 37 return true; 38 } 39 } 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::FuzzDoGetTrustedDevices(data, size); 46 return 0; 47 } 48 49