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 #include <cstdlib>
18 #include <random>
19 #include <vector>
20
21 #include "device_manager_service_listener.h"
22 #include "dm_auth_manager.h"
23 #include "hichain_connector.h"
24
25 #include "on_request_fuzzer.h"
26
27 namespace OHOS {
28 namespace DistributedHardware {
OnRequestFuzzTest(const uint8_t * data,size_t size)29 void OnRequestFuzzTest(const uint8_t* data, size_t size)
30 {
31 if ((data == nullptr) || (size < sizeof(int64_t))) {
32 return;
33 }
34
35 std::shared_ptr<SoftbusConnector> softbusConnector = std::make_shared<SoftbusConnector>();
36 std::shared_ptr<DeviceManagerServiceListener> listener = std::make_shared<DeviceManagerServiceListener>();
37 std::shared_ptr<HiChainConnector> hiChainConnector = std::make_shared<HiChainConnector>();
38 std::shared_ptr<HiChainAuthConnector> hiChainAuthConnector = std::make_shared<HiChainAuthConnector>();
39 std::shared_ptr<DmAuthManager> discoveryMgr =
40 std::make_shared<DmAuthManager>(softbusConnector, hiChainConnector, listener, hiChainAuthConnector);
41
42 std::shared_ptr<HiChainConnector> hichainConnector = std::make_shared<HiChainConnector>();
43 hichainConnector->RegisterHiChainCallback(std::shared_ptr<IHiChainConnectorCallback>(discoveryMgr));
44
45 int64_t requestId = *(reinterpret_cast<const int64_t*>(data));
46 std::random_device rd;
47 int operationCode = static_cast<GroupOperationCode>(rd() % 6);
48 const char *reqParams = reinterpret_cast<const char*>(data);
49 hichainConnector->onRequest(requestId, operationCode, reqParams);
50 }
51 }
52 }
53
54 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)55 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
56 {
57 /* Run your code on data */
58 OHOS::DistributedHardware::OnRequestFuzzTest(data, size);
59
60 return 0;
61 }