1 /*
2 * Copyright (C) 2022 Huawei Technologies Co., Ltd.
3 * Licensed under the Mulan PSL v2.
4 * You can use this software according to the terms and conditions of the Mulan PSL v2.
5 * You may obtain a copy of Mulan PSL v2 at:
6 * http://license.coscl.org.cn/MulanPSL2
7 * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR
8 * IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, MERCHANTABILITY OR FIT FOR A PARTICULAR
9 * PURPOSE.
10 * See the Mulan PSL v2 for more details.
11 */
12
13 #include "teeclientinitializecontext_fuzzer.h"
14
15 #include <cstddef>
16 #include <cstdint>
17 #include <string>
18 #include "tee_client_api.h"
19 #include "tee_client_constants.h"
20 #include "tee_client_type.h"
21
22 namespace OHOS {
TeeClientInitializeContextFuzzTest(const uint8_t * data,size_t size)23 bool TeeClientInitializeContextFuzzTest(const uint8_t *data, size_t size)
24 {
25 bool result = false;
26 if (size >= sizeof(TEEC_Context)) {
27 uint8_t *temp = const_cast<uint8_t *>(data);
28 TEEC_Context context = *reinterpret_cast<TEEC_Context *>(temp);
29 temp += sizeof(TEEC_Context);
30 std::string name(reinterpret_cast<const char *>(temp), size - sizeof(TEEC_Context));
31
32 TEEC_Result ret = TEEC_InitializeContext(name.c_str(), &context);
33 if (ret == TEEC_SUCCESS) {
34 TEEC_FinalizeContext(&context);
35 }
36 }
37 return result;
38 }
39 }
40
41 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)42 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
43 {
44 /* Run your code on data */
45 OHOS::TeeClientInitializeContextFuzzTest(data, size);
46 return 0;
47 }