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 
16 #include <cstddef>
17 #include <cstdint>
18 #include <cstdio>
19 #include "signing_block.h"
20 #include "sign_block_info.h"
21 namespace OHOS {
22 namespace SignatureTools {
SignBlockInfoObjectBuild(const uint8_t* data, size_t size)23 bool SignBlockInfoObjectBuild(const uint8_t* data, size_t size)
24 {
25     SignBlockInfo object;
26     std::vector<int8_t> sig{ 48, -126, 7, -46, 6, 9, 42, -122, 72, -122, -9, 13, 1 };
27     object.SetFileDigest(sig);
28     return true;
29 }
30 
SigningBlockObjectBuild(const uint8_t* data, size_t size)31 bool SigningBlockObjectBuild(const uint8_t* data, size_t size)
32 {
33     int32_t type = 1;
34     std::vector<int8_t> sig{ 48, -126, 7, -46, 6, 9, 42, -122, 72, -122, -9, 13, 1 };
35     SigningBlock object(type, sig);
36     return true;
37 }
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::SignatureTools::SignBlockInfoObjectBuild(data, size);
46     OHOS::SignatureTools::SigningBlockObjectBuild(data, size);
47     return 0;
48 }