1 /*
2 * Copyright (c) 2023-2024 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 <string>
17 #include <fuzzer/FuzzedDataProvider.h>
18 #include "auth_manager.h"
19 #include "device_manager_service_listener.h"
20 #include "on_data_received_fuzzer.h"
21
22 namespace OHOS {
23 namespace DistributedHardware {
24 // AuthSrcManager fuzz
OnDataReceivedSrcFuzzTest(const uint8_t * data,size_t size)25 void OnDataReceivedSrcFuzzTest(const uint8_t* data, size_t size)
26 {
27 if ((data == nullptr) || (size < sizeof(int32_t))) {
28 return;
29 }
30
31 std::shared_ptr<SoftbusConnector> softbusConnector = std::make_shared<SoftbusConnector>();
32 std::shared_ptr<IDeviceManagerServiceListener> listener = std::make_shared<DeviceManagerServiceListener>();
33 std::shared_ptr<HiChainAuthConnector> hiChainAuthConnector = std::make_shared<HiChainAuthConnector>();
34 std::shared_ptr<HiChainConnector> hiChainConnector = std::make_shared<HiChainConnector>();
35 std::shared_ptr<AuthManager> authManager = std::make_shared<AuthSrcManager>(softbusConnector, hiChainConnector,
36 listener, hiChainAuthConnector);
37 FuzzedDataProvider fdp(data, size);
38 int32_t sessionId = fdp.ConsumeIntegral<int32_t>();
39 std::string message(reinterpret_cast<const char*>(data), size);
40 authManager->OnDataReceived(sessionId, message);
41 authManager->OnSessionClosed(sessionId);
42 }
43
44 // AuthSinkManager fuzz
OnDataReceivedSinkFuzzTest(const uint8_t * data,size_t size)45 void OnDataReceivedSinkFuzzTest(const uint8_t* data, size_t size)
46 {
47 if ((data == nullptr) || (size < sizeof(int32_t))) {
48 return;
49 }
50
51 std::shared_ptr<SoftbusConnector> softbusConnector = std::make_shared<SoftbusConnector>();
52 std::shared_ptr<IDeviceManagerServiceListener> listener = std::make_shared<DeviceManagerServiceListener>();
53 std::shared_ptr<HiChainAuthConnector> hiChainAuthConnector = std::make_shared<HiChainAuthConnector>();
54 std::shared_ptr<HiChainConnector> hiChainConnector = std::make_shared<HiChainConnector>();
55 std::shared_ptr<AuthManager> authManager = std::make_shared<AuthSinkManager>(softbusConnector, hiChainConnector,
56 listener, hiChainAuthConnector);
57 FuzzedDataProvider fdp(data, size);
58 int32_t sessionId = fdp.ConsumeIntegral<int32_t>();
59 std::string message(reinterpret_cast<const char*>(data), size);
60 authManager->OnDataReceived(sessionId, message);
61 authManager->OnSessionClosed(sessionId);
62 }
63 }
64 }
65
66 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)67 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
68 {
69 /* Run your code on data */
70 OHOS::DistributedHardware::OnDataReceivedSrcFuzzTest(data, size);
71 OHOS::DistributedHardware::OnDataReceivedSinkFuzzTest(data, size);
72 return 0;
73 }