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 "hcfrandcreate_fuzzer.h"
17
18 #include <cstddef>
19 #include <cstdint>
20
21 #include "blob.h"
22 #include "rand.h"
23 #include "result.h"
24
25 namespace OHOS {
HcfRandCreateFuzzTest(const uint8_t * data,size_t size)26 bool HcfRandCreateFuzzTest(const uint8_t* data, size_t size)
27 {
28 HcfRand *randObj = nullptr;
29 HcfResult res = HcfRandCreate(&randObj);
30 if (res != HCF_SUCCESS) {
31 return false;
32 }
33 struct HcfBlob randomBlob = { 0 };
34 (void)randObj->generateRandom(randObj, size, &randomBlob);
35 struct HcfBlob seedBlob = { 0 };
36 (void)randObj->setSeed(randObj, &seedBlob);
37 HcfBlobDataFree(&randomBlob);
38 HcfBlobDataFree(&seedBlob);
39 HcfObjDestroy(randObj);
40 return true;
41 }
42 }
43
44 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)45 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
46 {
47 /* Run your code on data */
48 OHOS::HcfRandCreateFuzzTest(data, size);
49 return 0;
50 }
51
52