1 // Copyright 2018 Google Inc. 2 // 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 17 #ifndef TINK_KEYSET_WRITER_H_ 18 #define TINK_KEYSET_WRITER_H_ 19 20 #include "tink/util/status.h" 21 #include "proto/tink.pb.h" 22 23 namespace crypto { 24 namespace tink { 25 26 // KeysetWriter knows how to write a Keyset or an EncryptedKeyset 27 // to some storage system. 28 class KeysetWriter { 29 public: 30 // Writes 'keyset' to the underlying storage system. 31 virtual crypto::tink::util::Status 32 Write(const google::crypto::tink::Keyset& keyset) = 0; 33 34 // Writes 'encrypted_keyset' to the underlying storage system. 35 virtual crypto::tink::util::Status 36 Write(const google::crypto::tink::EncryptedKeyset& encrypted_keyset) = 0; 37 38 virtual ~KeysetWriter() = default; 39 }; 40 41 } // namespace tink 42 } // namespace crypto 43 44 #endif // TINK_KEYSET_WRITER_H_ 45