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 "datatransmitmgr_fuzzer.h" 17 18#include <cstddef> 19#include <cstdint> 20 21#include "securec.h" 22#include "dev_slinfo_mgr.h" 23 24namespace OHOS { 25 static void tmpCallback(DEVSLQueryParams *queryParams, int32_t result, uint32_t levelInfo) 26 { 27 return; 28 } 29 30 void FuzzDoDataTransmitMgr(const uint8_t *data, size_t size) 31 { 32 if (data == nullptr || size <= MAX_UDID_LENGTH) { 33 return; 34 } 35 36 uint32_t levelInfo = 0; 37 DEVSLQueryParams queryParams; 38 (void)memset_s(&queryParams, sizeof(DEVSLQueryParams), 0, sizeof(DEVSLQueryParams)); 39 queryParams.udidLen = size; 40 (void)memcpy_s(queryParams.udid, MAX_UDID_LENGTH, data, MAX_UDID_LENGTH); 41 42 (void)DATASL_OnStart(); 43 (void)DATASL_GetHighestSecLevelAsync(&queryParams, tmpCallback); 44 (void)DATASL_GetHighestSecLevel(&queryParams, &levelInfo); 45 DATASL_OnStop(); 46 } 47} 48 49/* Fuzzer entry point */ 50extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) 51{ 52 /* Run your code on data */ 53 OHOS::FuzzDoDataTransmitMgr(data, size); 54 return 0; 55}