mirror of
https://github.com/openharmony/drivers_peripheral.git
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LuoBin
21528272da
Signed-off-by: LuoBin <luobin77@h-partners.com> Change-Id: I358fe159c976c829a3692c49dd69eaff21a73239
74 lines
2.2 KiB
C++
74 lines
2.2 KiB
C++
/*
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* Copyright (c) 2025 Huawei Device Co., Ltd.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "hidinit_fuzzer.h"
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#include <cstddef>
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#include <cstdint>
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#include "hdf_log.h"
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#include "v1_1/hid_ddk_stub.h"
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#include "v1_1/ihid_ddk.h"
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using namespace OHOS::HDI::Input::Ddk::V1_1;
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namespace OHOS {
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namespace HID {
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constexpr size_t THRESHOLD = 10;
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constexpr int32_t OFFSET = 4;
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const std::u16string HID_INTERFACE_TOKEN = u"ohos.hdi.input.ddk.v1_1.IHidDdk";
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bool HidInitFuzzerTest(const uint8_t *rawData, size_t size)
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{
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if (rawData == nullptr) {
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HDF_LOGE("%{public}s: rawData is null", __func__);
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return false;
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}
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rawData = rawData + OFFSET;
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size = size - OFFSET;
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MessageParcel data;
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data.WriteInterfaceToken(HID_INTERFACE_TOKEN);
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data.WriteBuffer(rawData, size);
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data.RewindRead(0);
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MessageParcel reply;
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MessageOption option;
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sptr<OHOS::HDI::Input::Ddk::V1_1::IHidDdk> hidDdkInterface = OHOS::HDI::Input::Ddk::V1_1::IHidDdk::Get(false);
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if (hidDdkInterface == nullptr) {
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HDF_LOGE("%{public}s: get hidDdkInterface failed", __func__);
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return false;
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}
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sptr<OHOS::HDI::Input::Ddk::V1_1::HidDdkStub> hidDdk = new OHOS::HDI::Input::Ddk::V1_1::HidDdkStub(hidDdkInterface);
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if (hidDdk == nullptr) {
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HDF_LOGE("%{public}s: new hidDdk failed", __func__);
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return false;
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}
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hidDdk->OnRemoteRequest(CMD_HID_DDK_INIT, data, reply, option);
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return true;
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}
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} // namespace HID
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} // namespace OHOS
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/* Fuzzer entry point */
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extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
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{
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if (size < OHOS::HID::THRESHOLD) {
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return 0;
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}
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OHOS::HID::HidInitFuzzerTest(data, size);
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return 0;
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}
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