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 "start_security_model_fuzzer.h"
17
18 #include <string>
19 #include <fuzzer/FuzzedDataProvider.h>
20 #include "securec.h"
21
22 #include "sg_classify_client.h"
23
24 #undef private
25
26 namespace {
27 constexpr int MAX_STRING_SIZE = 1024;
28 }
29 namespace OHOS {
StartSecurityModelFuzzTest(const uint8_t * data,size_t size)30 bool StartSecurityModelFuzzTest(const uint8_t* data, size_t size)
31 {
32 if (data == nullptr || size < sizeof(int64_t)) {
33 return true;
34 }
35 FuzzedDataProvider fdp(data, size);
36 OHOS::Security::SecurityGuard::StartSecurityModel(fdp.ConsumeIntegral<uint32_t>(),
37 fdp.ConsumeRandomLengthString(MAX_STRING_SIZE));
38 return true;
39 }
40 } // namespace OHOS
41
42 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)43 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
44 {
45 /* Run your code on date */
46 OHOS::StartSecurityModelFuzzTest(data, size);
47 return 0;
48 }
49