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}