/* * Copyright (c) 2022-2024 Huawei Device Co., Ltd. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #include #include #include #include "dm_constants.h" #include "device_manager_impl.h" #include "device_manager.h" #include "device_manager_callback.h" #include "un_authenticate_device_fuzzer.h" namespace OHOS { namespace DistributedHardware { void UnAuthenticateDeviceFuzzTest(const uint8_t* data, size_t size) { if ((data == nullptr) || (size < sizeof(int32_t) || (size > DM_MAX_DEVICE_ID_LEN))) { return; } std::string bundleName(reinterpret_cast(data), size); std::string deviceId(reinterpret_cast(data), size); DmDeviceInfo deviceInfo; if (memcpy_s(deviceInfo.deviceId, DM_MAX_DEVICE_ID_LEN, (reinterpret_cast(data)), size) != DM_OK) { return; } if (memcpy_s(deviceInfo.deviceName, DM_MAX_DEVICE_ID_LEN, (reinterpret_cast(data)), size) != DM_OK) { return; } if (memcpy_s(deviceInfo.networkId, DM_MAX_DEVICE_ID_LEN, (reinterpret_cast(data)), size) != DM_OK) { return; } deviceInfo.deviceTypeId = *(reinterpret_cast(data)); deviceInfo.range = *(reinterpret_cast(data)); deviceInfo.networkType = *(reinterpret_cast(data)); std::string extraData(reinterpret_cast(data), size); deviceInfo.extraData = extraData; deviceInfo.authForm = *(reinterpret_cast(data)); DeviceManager::GetInstance().UnAuthenticateDevice(bundleName, deviceInfo); DeviceManager::GetInstance().UnBindDevice(bundleName, deviceId); } } } /* Fuzzer entry point */ extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) { /* Run your code on data */ OHOS::DistributedHardware::UnAuthenticateDeviceFuzzTest(data, size); return 0; }