1/*
2 * Copyright (C) 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#include "dhcpclient_fuzzer.h"
17#include "dhcp_client.h"
18#include "dhcp_event.h"
19
20namespace OHOS {
21namespace DHCP {
22    std::shared_ptr<DhcpClient> dhcpClient = DhcpClient::GetInstance(DHCP_CLIENT_ABILITY_ID);
23    static OHOS::sptr<DhcpClientCallBack> dhcpClientCallBack =
24        OHOS::sptr<DhcpClientCallBack>(new (std::nothrow)DhcpClientCallBack());
25    static OHOS::sptr<DhcpServerCallBack> dhcpServerCallBack =
26        OHOS::sptr<DhcpServerCallBack>(new (std::nothrow)DhcpServerCallBack());
27    bool DhcpClientFuzzerTest(const uint8_t* data, size_t size)
28    {
29        if (dhcpClient == nullptr) {
30            return false;
31        }
32        std::string ifname = std::string(reinterpret_cast<const char*>(data), size);
33        RouterConfig routerConfig;
34        routerConfig.bssid = std::string(reinterpret_cast<const char*>(data), size);
35        dhcpClient->SetConfiguration(ifname, routerConfig);
36        dhcpClient->StartDhcpClient(ifname, true);
37        dhcpClient->StopDhcpClient(ifname, true);
38        dhcpClient->RegisterDhcpClientCallBack(ifname, dhcpClientCallBack);
39
40        return true;
41    }
42}  // namespace DHCP
43}  // namespace OHOS
44
45/* Fuzzer entry point */
46extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
47{
48    OHOS::DHCP::DhcpClientFuzzerTest(data, size);
49    return 0;
50}
51