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 "gethaptokeninfofromremotestub_fuzzer.h"
17
18 #include <string>
19 #include <thread>
20 #include <vector>
21 #undef private
22 #include "accesstoken_fuzzdata.h"
23 #include "accesstoken_info_manager.h"
24 #include "accesstoken_kit.h"
25 #include "accesstoken_manager_service.h"
26 #include "i_accesstoken_manager.h"
27 #include "token_setproc.h"
28
29 using namespace std;
30 using namespace OHOS::Security::AccessToken;
31 #ifdef TOKEN_SYNC_ENABLE
32 const int CONSTANTS_NUMBER_TWO = 2;
33 #endif
34
35 namespace OHOS {
GetHapTokenInfoFromRemoteStubFuzzTest(const uint8_t * data,size_t size)36 bool GetHapTokenInfoFromRemoteStubFuzzTest(const uint8_t* data, size_t size)
37 {
38 #ifdef TOKEN_SYNC_ENABLE
39 if ((data == nullptr) || (size == 0)) {
40 return false;
41 }
42 AccessTokenFuzzData fuzzData(data, size);
43 AccessTokenID tokenId = fuzzData.GetData<AccessTokenID>();
44
45 MessageParcel datas;
46 datas.WriteInterfaceToken(IAccessTokenManager::GetDescriptor());
47 if (!datas.WriteUint32(tokenId)) {
48 return false;
49 }
50
51 uint32_t code = static_cast<uint32_t>(
52 AccessTokenInterfaceCode::GET_HAP_TOKEN_FROM_REMOTE);
53
54 MessageParcel reply;
55 MessageOption option;
56 bool enable = ((size % CONSTANTS_NUMBER_TWO) == 0);
57 if (enable) {
58 AccessTokenID accesstoken = AccessTokenKit::GetNativeTokenId("token_sync_service");
59 SetSelfTokenID(accesstoken);
60 AccessTokenInfoManager::GetInstance().Init();
61 }
62 DelayedSingleton<AccessTokenManagerService>::GetInstance()->OnRemoteRequest(code, datas, reply, option);
63 AccessTokenID hdcd = AccessTokenKit::GetNativeTokenId("hdcd");
64 SetSelfTokenID(hdcd);
65
66 return true;
67 #else
68 return true;
69 #endif
70 }
71 } // namespace OHOS
72
73 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)74 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
75 {
76 /* Run your code on data */
77 OHOS::GetHapTokenInfoFromRemoteStubFuzzTest(data, size);
78 return 0;
79 }
80