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 "dinputonsessionopend_fuzzer.h"
17 
18 #include <cstddef>
19 #include <cstdint>
20 #include <functional>
21 #include <iostream>
22 #include <thread>
23 #include <unistd.h>
24 #include <refbase.h>
25 
26 #include "socket.h"
27 
28 #include "distributed_input_transport_base.h"
29 
30 namespace OHOS {
31 namespace DistributedHardware {
32 namespace {
33     const std::string PEER_SESSION_NAME = "ohos.dhardware.dinput.session8647073e02e7a78f09473aa122";
34     const std::string REMOTE_DEV_ID = "f6d4c0864707aefte7a78f09473aa122ff57fc81c00981fcf5be989e7d112591";
35     const std::string DINPUT_PKG_NAME_TEST = "ohos.dhardware.dinput";
36 }
OnSessionOpenedFuzzTest(const uint8_t * data,size_t size)37 void OnSessionOpenedFuzzTest(const uint8_t *data, size_t size)
38 {
39     if ((data == nullptr) || (size < sizeof(int32_t))) {
40         return;
41     }
42     int32_t sessionId = *(reinterpret_cast<const int32_t*>(data));
43     PeerSocketInfo peerSocketInfo = {
44         .name = const_cast<char*>(PEER_SESSION_NAME.c_str()),
45         .networkId = const_cast<char*>(REMOTE_DEV_ID.c_str()),
46         .pkgName = const_cast<char*>(DINPUT_PKG_NAME_TEST.c_str()),
47         .dataType = DATA_TYPE_BYTES
48     };
49     DistributedInput::DistributedInputTransportBase::GetInstance().OnSessionOpened(sessionId, peerSocketInfo);
50 }
51 } // namespace DistributedHardware
52 } // namespace OHOS
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::OnSessionOpenedFuzzTest(data, size);
59     return 0;
60 }