1 /*
2 * Copyright (C) 2022 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 "symkeygenerator_fuzzer.h"
17
18 #include <cstddef>
19 #include <cstdint>
20 #include <string>
21 #include "securec.h"
22 #include "result.h"
23 #include "memory.h"
24 #include "sym_key_generator.h"
25
26 namespace OHOS {
SymKeyGeneratorFuzzTest(const uint8_t * data,size_t size)27 bool SymKeyGeneratorFuzzTest(const uint8_t* data, size_t size)
28 {
29 int ret = 0;
30 HcfSymKeyGenerator *generator = nullptr;
31 HcfSymKey *key = nullptr;
32 std::string algoName(reinterpret_cast<const char *>(data), size);
33 ret = HcfSymKeyGeneratorCreate(algoName.c_str(), &generator);
34 if (ret != HCF_SUCCESS) {
35 return false;
36 }
37
38 ret = generator->generateSymKey(generator, &key);
39 if (ret != HCF_SUCCESS) {
40 HcfObjDestroy(generator);
41 return false;
42 }
43 key->clearMem(key);
44 HcfObjDestroy(generator);
45 HcfObjDestroy(key);
46 return true;
47 }
48 }
49
50 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)51 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
52 {
53 /* Run your code on data */
54 OHOS::SymKeyGeneratorFuzzTest(data, size);
55 return 0;
56 }
57