1 /*
2 * Copyright (c) 2022-2023 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 <cstddef>
17 #include <cstdint>
18 #include <string>
19 #include <unistd.h>
20
21 #include "device_manager.h"
22 #include "device_manager_callback.h"
23 #include "authenticate_device_fuzzer.h"
24
25 namespace OHOS {
26 namespace DistributedHardware {
27 class AuthenticateCallbackTest : public AuthenticateCallback {
28 public:
~AuthenticateCallbackTest()29 virtual ~AuthenticateCallbackTest()
30 {
31 }
OnAuthResult(const std::string & deviceId,const std::string & token,int32_t status,int32_t reason)32 virtual void OnAuthResult(const std::string &deviceId, const std::string &token, int32_t status,
33 int32_t reason) override {}
34 };
35
AuthenticateDeviceFuzzTest(const uint8_t * data,size_t size)36 void AuthenticateDeviceFuzzTest(const uint8_t* data, size_t size)
37 {
38 if ((data == nullptr) || (size < sizeof(int32_t))) {
39 return;
40 }
41
42 std::string pkgName(reinterpret_cast<const char*>(data), size);
43 int32_t authType = *(reinterpret_cast<const int32_t*>(data));
44 DmDeviceInfo deviceInfo;
45 std::string extraString(reinterpret_cast<const char*>(data), size);
46 std::shared_ptr<AuthenticateCallback> callback = std::make_shared<AuthenticateCallbackTest>();
47 std::string deviceId(reinterpret_cast<const char*>(data), size);
48
49 DeviceManager::GetInstance().AuthenticateDevice(pkgName, authType, deviceInfo, extraString, callback);
50 DeviceManager::GetInstance().BindDevice(pkgName, authType, deviceId, extraString, callback);
51 }
52 }
53 }
54
55 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)56 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
57 {
58 /* Run your code on data */
59 OHOS::DistributedHardware::AuthenticateDeviceFuzzTest(data, size);
60 return 0;
61 }
62