1 /*
2 * Copyright (c) 2022-2024 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 "allochaptoken_fuzzer.h"
17
18 #include <iostream>
19 #include <thread>
20 #include <string>
21 #include <vector>
22 #undef private
23 #include "accesstoken_fuzzdata.h"
24 #include "accesstoken_kit.h"
25
26 using namespace std;
27 using namespace OHOS::Security::AccessToken;
28
29 namespace OHOS {
AllocHapTokenFuzzTest(const uint8_t * data,size_t size)30 bool AllocHapTokenFuzzTest(const uint8_t* data, size_t size)
31 {
32 AccessTokenIDEx tokenIdEx = {0};
33 if ((data == nullptr) || (size == 0)) {
34 return false;
35 }
36
37 AccessTokenFuzzData fuzzData(data, size);
38
39 std::string permissionName(fuzzData.GenerateRandomString());
40 std::string bundleName(fuzzData.GenerateRandomString());
41 PermissionDef testPermDef;
42 testPermDef.permissionName = permissionName;
43 testPermDef.bundleName = bundleName;
44 testPermDef.grantMode = 1;
45 testPermDef.availableLevel = APL_NORMAL;
46 testPermDef.label = fuzzData.GenerateRandomString();
47 testPermDef.labelId = 1;
48 testPermDef.description = fuzzData.GenerateRandomString();
49 testPermDef.descriptionId = 1;
50
51 PermissionStateFull testState;
52 testState.permissionName = permissionName;
53 testState.isGeneral = true;
54 testState.resDeviceID = {fuzzData.GenerateRandomString()};
55 testState.grantStatus = {PermissionState::PERMISSION_GRANTED};
56 testState.grantFlags = {1};
57 HapInfoParams TestInfoParms = {
58 .userID = 1,
59 .bundleName = bundleName,
60 .instIndex = 0,
61 .appIDDesc = fuzzData.GenerateRandomString()
62 };
63 HapPolicyParams TestPolicyPrams = {
64 .apl = APL_NORMAL,
65 .domain = fuzzData.GenerateRandomString(),
66 .permList = {testPermDef},
67 .permStateList = {testState}
68 };
69
70 tokenIdEx = AccessTokenKit::AllocHapToken(TestInfoParms, TestPolicyPrams);
71
72 return tokenIdEx.tokenIdExStruct.tokenID != 0;
73 }
74 }
75
76 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)77 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
78 {
79 /* Run your code on data */
80 OHOS::AllocHapTokenFuzzTest(data, size);
81 return 0;
82 }
83