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_CONTENT_DIGEST_ALGORITHM_H
16 #define SIGNATURETOOLS_CONTENT_DIGEST_ALGORITHM_H
17 #include <string>
18 
19 namespace OHOS {
20 namespace SignatureTools {
21 // content digest algorithm
22 class ContentDigestAlgorithm {
23 public:
24     static const ContentDigestAlgorithm SHA256;
25     static const ContentDigestAlgorithm SHA384;
26     static const ContentDigestAlgorithm SHA512;
27 
28     ContentDigestAlgorithm();
29     ContentDigestAlgorithm(const ContentDigestAlgorithm& other);
30     ContentDigestAlgorithm(const std::string& digestAlgorithm, const int digestOutputByteSize);
31     ContentDigestAlgorithm& operator=(const ContentDigestAlgorithm& other);
32 
33     std::string GetDigestAlgorithm();
34     int GetDigestOutputByteSize();
35 
36 private:
37     std::string m_digestAlgorithm;
38     int m_digestOutputByteSize;
39 };
40 } // namespace SignatureTools
41 } // namespace OHOS
42 #endif // SIGNATURETOOLS_CONTENT_DIGEST_ALGORITHM_H