1 /*
2  * Copyright (c) 2024-2024 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 #ifndef SIGNATURETOOLS_FSVERITY_DIGEST_H
16 #define SIGNATURETOOLS_FSVERITY_DIGEST_H
17 
18 #include <string>
19 #include <vector>
20 #include <memory>
21 
22 #include "byte_buffer.h"
23 
24 namespace OHOS {
25 namespace SignatureTools {
26 class FsVerityDigest {
27 public:
28     static void GetFsVerityDigest(int8_t algoID, std::vector<int8_t>& digest, std::vector<int8_t>& ret);
29 
30 private:
31     static const std::string FSVERITY_DIGEST_MAGIC;
32     static const int DIGEST_HEADER_SIZE;
33 };
34 } // namespace SignatureTools
35 } // namespace OHOS
36 #endif // SIGNATURETOOLS_FSVERITY_DIGEST_H