1 /*
2 * Copyright (c) 2022 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 "sessionserviceimpl_fuzzer.h"
17 #include <cstddef>
18 #include <cstdint>
19 #include "session.h"
20 #include "softbus_utils.h"
21 #include "session_service_impl.h"
22
23 namespace OHOS {
SessionTest(const uint8_t * data,size_t size)24 void SessionTest(const uint8_t* data, size_t size)
25 {
26 if ((data == nullptr) || (size < sizeof(int))) {
27 return;
28 }
29 Communication::SoftBus::SessionServiceImpl sessionService;
30
31 int flags = *(reinterpret_cast<const int*>(data));
32 std::string sessionName(data, data + size);
33 std::string peersessionName(data, data + size);
34 std::string peerNetworkId(data, data + size);
35 std::string groupId(data, data + size);
36
37 std::shared_ptr<Communication::SoftBus::Session> session =
38 sessionService.OpenSession(sessionName, peersessionName, peerNetworkId, groupId, flags);
39 sessionService.CloseSession(session);
40
41 int sessionId = *(reinterpret_cast<const int*>(data));
42 sessionService.OpenSessionCallback(sessionId);
43 sessionService.CloseSessionCallback(sessionId);
44 }
45
RemovePermissionTest(const uint8_t * data,size_t size)46 void RemovePermissionTest(const uint8_t* data, size_t size)
47 {
48 if ((data == nullptr) || (size == 0)) {
49 return;
50 }
51 Communication::SoftBus::SessionServiceImpl sessionService;
52 std::string busName(data, data + size);
53 sessionService.RemovePermission(busName);
54 }
55
ReceivedCallbackTest(const uint8_t * data,size_t size)56 void ReceivedCallbackTest(const uint8_t* data, size_t size)
57 {
58 if ((data == nullptr) || (size < sizeof(int))) {
59 return;
60 }
61 Communication::SoftBus::SessionServiceImpl sessionService;
62 int len = *(reinterpret_cast<const int*>(data));
63 sessionService.BytesReceivedCallback(size, data, len);
64 sessionService.MessageReceivedCallback(size, data, len);
65 }
66
67 } // namespace OHOS
68
69 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)70 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
71 {
72 OHOS::SessionTest(data, size);
73 OHOS::RemovePermissionTest(data, size);
74 OHOS::ReceivedCallbackTest(data, size);
75 return 0;
76 }
77