1 /*
2 * Copyright (c) 2025 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 "hks_process_attest_key_async_reply_fuzzer.h"
17
18 #include "hks_sa_interface.h"
19 #include "huks_service_ipc_interface_code.h"
20
21 namespace OHOS {
DoSomethingInterestingWithMyAPI(const uint8_t * data,size_t size)22 bool DoSomethingInterestingWithMyAPI(const uint8_t *data, size_t size)
23 {
24 const std::u16string SA_KEYSTORE_SERVICE_DESCRIPTOR = u"ohos.security.hks.service";
25 sptr<Security::Hks::HksStub> hksCallback = new (std::nothrow) Security::Hks::HksStub();
26
27 // init parcel
28 MessageParcel dataParcel;
29 MessageParcel replyParcel;
30 MessageOption optionAsync = MessageOption::TF_ASYNC;
31
32 dataParcel.WriteInterfaceToken(SA_KEYSTORE_SERVICE_DESCRIPTOR);
33 dataParcel.WriteUint32(0); // outData
34 dataParcel.WriteUint32(static_cast<uint32_t>(size)); // inData
35 dataParcel.WriteBuffer(data, size);
36 (void)hksCallback->OnRemoteRequest(HKS_MSG_ATTEST_KEY_ASYNC_REPLY, dataParcel, replyParcel, optionAsync);
37 return true;
38 }
39 }
40
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)41 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
42 {
43 OHOS::DoSomethingInterestingWithMyAPI(data, size);
44 return 0;
45 }
46