1 /*
2 * Copyright (c) 2023 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 <string>
17
18 #include "device_manager_service_listener.h"
19 #define private public
20 #include "dm_auth_manager.h"
21 #undef private
22 #include "hichain_connector.h"
23 #include "on_data_received_fuzzer.h"
24
25 namespace OHOS {
26 namespace DistributedHardware {
OnDataReceivedFuzzTest(const uint8_t * data,size_t size)27 void OnDataReceivedFuzzTest(const uint8_t* data, size_t size)
28 {
29 if ((data == nullptr) || (size < sizeof(int32_t))) {
30 return;
31 }
32
33 std::shared_ptr<SoftbusConnector> softbusConnector = std::make_shared<SoftbusConnector>();
34 std::shared_ptr<DeviceManagerServiceListener> listener = std::make_shared<DeviceManagerServiceListener>();
35 std::shared_ptr<HiChainConnector> hiChainConnector = std::make_shared<HiChainConnector>();
36 std::shared_ptr<HiChainAuthConnector> hiChainAuthConnector = std::make_shared<HiChainAuthConnector>();
37 std::shared_ptr<DmAuthManager> authManager =
38 std::make_shared<DmAuthManager>(softbusConnector, hiChainConnector, listener, hiChainAuthConnector);
39 int32_t sessionId = *(reinterpret_cast<const int32_t*>(data));
40 std::string message(reinterpret_cast<const char*>(data), size);
41 authManager->OnDataReceived(sessionId, message);
42 }
43 }
44 }
45
46 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)47 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
48 {
49 /* Run your code on data */
50 OHOS::DistributedHardware::OnDataReceivedFuzzTest(data, size);
51
52 return 0;
53 }