1 /*
2  * Copyright (c) 2022-2024 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 
17 #include "device_manager_service_listener.h"
18 #include "softbus_bus_center.h"
19 #include "softbus_session.h"
20 #include "softbus_connector.h"
21 #include "softbus_session_object_fuzzer.h"
22 namespace OHOS {
23 namespace DistributedHardware {
24 
25 class SoftbusSessionCallbackTest : public ISoftbusSessionCallback {
26 public:
SoftbusSessionCallbackTest()27     SoftbusSessionCallbackTest() {}
~SoftbusSessionCallbackTest()28     virtual ~SoftbusSessionCallbackTest() {}
OnSessionOpened(int32_t sessionId,int32_t sessionSide,int32_t result)29     void OnSessionOpened(int32_t sessionId, int32_t sessionSide, int32_t result) override
30     {
31         (void)sessionId;
32         (void)sessionSide;
33         (void)result;
34     }
OnSessionClosed(int32_t sessionId)35     void OnSessionClosed(int32_t sessionId) override
36     {
37         (void)sessionId;
38     }
OnDataReceived(int32_t sessionId,std::string message)39     void OnDataReceived(int32_t sessionId, std::string message) override
40     {
41         (void)sessionId;
42         (void)message;
43     }
GetIsCryptoSupport()44     bool GetIsCryptoSupport() override
45     {
46         return true;
47     }
OnUnbindSessionOpened(int32_t socket,PeerSocketInfo info)48     void OnUnbindSessionOpened(int32_t socket, PeerSocketInfo info) override
49     {
50         (void)socket;
51         (void)info;
52     }
OnAuthDeviceDataReceived(int32_t sessionId,std::string message)53     void OnAuthDeviceDataReceived(int32_t sessionId, std::string message) override
54     {
55         (void)sessionId;
56         (void)message;
57     }
BindSocketSuccess(int32_t socket)58     void BindSocketSuccess(int32_t socket) override
59     {
60         (void)socket;
61     }
BindSocketFail()62     void BindSocketFail() override {}
63 };
64 
SoftBusSessionFuzzTest(const uint8_t * data,size_t size)65 void SoftBusSessionFuzzTest(const uint8_t* data, size_t size)
66 {
67     if ((data == nullptr) || (size < sizeof(int32_t))) {
68         return;
69     }
70 
71     int32_t socket =  *(reinterpret_cast<const int*>(data));
72     QoSEvent eventId = static_cast<QoSEvent>(1);
73     uint32_t qosCount = 3;
74     QosTV qos[] = {
75         { .qos = QOS_TYPE_MIN_BW, .value = 64 * 1024 },
76         { .qos = QOS_TYPE_MAX_LATENCY, .value = 19000},
77         { .qos = QOS_TYPE_MIN_LATENCY, .value = 500 },
78     };
79     ShutdownReason reason = ShutdownReason::SHUTDOWN_REASON_UNKNOWN;
80 
81     std::shared_ptr<SoftbusSession> softbusSession = std::make_shared<SoftbusSession>();
82     softbusSession->RegisterSessionCallback(std::make_shared<SoftbusSessionCallbackTest>());
83     softbusSession->iSocketListener_.OnBytes(socket, data, size);
84     softbusSession->iSocketListener_.OnShutdown(socket, reason);
85     softbusSession->iSocketListener_.OnQos(socket, eventId, qos, qosCount);
86 }
87 }
88 }
89 
90 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)91 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
92 {
93     /* Run your code on data */
94     OHOS::DistributedHardware::SoftBusSessionFuzzTest(data, size);
95 
96     return 0;
97 }
98