| // Copyright 2017 Google Inc. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| // |
| /////////////////////////////////////////////////////////////////////////////// |
| |
| #ifndef TINK_KEYSET_READER_H_ |
| #define TINK_KEYSET_READER_H_ |
| |
| #include "tink/util/statusor.h" |
| #include "proto/tink.pb.h" |
| |
| namespace crypto { |
| namespace tink { |
| |
| // KeysetReader knows how to read a Keyset or an EncryptedKeyset |
| // from some source. |
| class KeysetReader { |
| public: |
| // Reads and returns a (cleartext) Keyset object from the underlying source. |
| virtual crypto::tink::util::StatusOr< |
| std::unique_ptr<google::crypto::tink::Keyset>> |
| Read() = 0; |
| |
| // Reads and returns an EncryptedKeyset object from the underlying source. |
| virtual crypto::tink::util::StatusOr< |
| std::unique_ptr<google::crypto::tink::EncryptedKeyset>> |
| ReadEncrypted() = 0; |
| |
| virtual ~KeysetReader() {} |
| }; |
| |
| } // namespace tink |
| } // namespace crypto |
| |
| #endif // TINK_KEYSET_READER_H_ |