1 /*
2  * Copyright (c) 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 "getaccesstokenid_fuzzer.h"
17 
18 #include <securec.h>
19 #include <string>
20 #include <thread>
21 #include <vector>
22 #undef private
23 #include "accesstoken_fuzzdata.h"
24 #include "nativetoken.h"
25 #include "nativetoken_kit.h"
26 
27 using namespace std;
28 using namespace OHOS::Security::AccessToken;
29 
30 namespace OHOS {
GetAccessTokenIdFuzzTest(const uint8_t * data,size_t size)31     bool GetAccessTokenIdFuzzTest(const uint8_t* data, size_t size)
32     {
33         if ((data == nullptr) || (size == 0)) {
34             return false;
35         }
36         AccessTokenFuzzData fuzzData(data, size);
37         NativeTokenInfoParams infoInstance = {
38             .permsNum = 0,
39             .aclsNum = 0,
40             .dcaps = nullptr,
41             .perms = nullptr,
42             .aplStr = "system_core",
43         };
44         infoInstance.dcapsNum = 0;
45         std::string processName(fuzzData.GenerateRandomString());
46         char name[MAX_PROCESS_NAME_LEN] = { 0 };
47         if (strcpy_s(name, MAX_PROCESS_NAME_LEN, processName.c_str()) != EOK) {
48             return false;
49         }
50         infoInstance.processName = name;
51         GetAccessTokenId(&infoInstance);
52 
53         return true;
54     }
55 } // namespace OHOS
56 
57 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)58 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
59 {
60     /* Run your code on data */
61     OHOS::GetAccessTokenIdFuzzTest(data, size);
62     return 0;
63 }
64