1 /*
2 * Copyright (c) 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 #include "hksinitialize_fuzzer.h"
16
17 #include <securec.h>
18
19 #include "hks_api.h"
20 #include "hks_log.h"
21 #include "hks_mem.h"
22 #include "hks_param.h"
23 #include "hks_type.h"
24
25 #include "hks_fuzz_util.h"
26
27 namespace OHOS {
28 namespace Security {
29 namespace Hks {
30
DoSomethingInterestingWithMyAPI(uint8_t * data,size_t size)31 int DoSomethingInterestingWithMyAPI(uint8_t *data, size_t size)
32 {
33 (void)size;
34 if (data == nullptr) {
35 return -1;
36 }
37 HKS_LOG_I("data may be unused, the first byte of data is %" LOG_PUBLIC "u", data);
38
39 [[maybe_unused]] int ret = HksInitialize();
40
41 return 0;
42 }
43 }}}
44
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)45 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
46 {
47 std::vector<uint8_t> v(data, data + size);
48 return OHOS::Security::Hks::DoSomethingInterestingWithMyAPI(v.data(), v.size());
49 }
50