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 }