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_HASH_ALGORITHM_H 16 #define SIGNATURETOOLS_FSVERITY_HASH_ALGORITHM_H 17 18 #include <string> 19 20 namespace OHOS { 21 namespace SignatureTools { 22 class FsVerityHashAlgorithm { 23 public: 24 static const FsVerityHashAlgorithm SHA256; 25 static const FsVerityHashAlgorithm SHA512; FsVerityHashAlgorithm(const uint8_t id,const std::string & hashAlgorithm,const int outputByteSize)26 FsVerityHashAlgorithm(const uint8_t id, const std::string& hashAlgorithm, const int outputByteSize) 27 : id(id), hashAlgorithm(hashAlgorithm), outputByteSize(outputByteSize) 28 { 29 } 30 char GetId() const; 31 const std::string& GetHashAlgorithm() const; 32 int GetOutputByteSize() const; 33 34 private: 35 const uint8_t id; 36 const std::string hashAlgorithm; 37 const int outputByteSize; 38 }; 39 } // namespace SignatureTools 40 } // namespace OHOS 41 #endif // SIGNATURETOOLS_FSVERITY_HASH_ALGORITHM_H