1 /*
2 * Copyright (c) 2022 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 "isshowableasciionly_fuzzer.h"
17
18 #include <cstddef>
19 #include <cstdint>
20
21 #include "addcoreservicetoken_fuzzer.h"
22 #include "napi_util.h"
23 #include "sim_utils.h"
24 #include "system_ability_definition.h"
25
26 using namespace OHOS::Telephony;
27 namespace OHOS {
DoSomethingInterestingWithMyAPI(const uint8_t * data,size_t size)28 void DoSomethingInterestingWithMyAPI(const uint8_t *data, size_t size)
29 {
30 if (data == nullptr || size == 0) {
31 return;
32 }
33
34 auto simUtils = std::make_shared<SIMUtils>();
35 int32_t byteslen = static_cast<int32_t>(size);
36 int32_t offset = static_cast<int32_t>(size);
37 char argument = static_cast<char>(size);
38 std::string str(reinterpret_cast<const char *>(data), size);
39 std::string parameter(reinterpret_cast<const char *>(data), size);
40 simUtils->HexStringConvertToBytes(str, byteslen);
41 simUtils->IsShowableAsciiOnly(str);
42 simUtils->BcdPlmnConvertToString(parameter, offset);
43 simUtils->Trim(str);
44 simUtils->HexCharConvertToInt(argument);
45 }
46 } // namespace OHOS
47
48 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)49 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
50 {
51 OHOS::AddCoreServiceTokenFuzzer token;
52 /* Run your code on data */
53 OHOS::DoSomethingInterestingWithMyAPI(data, size);
54 return 0;
55 }
56