| // Copyright 2021 Google LLC |
| // |
| // 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_HYBRID_INTERNAL_HPKE_ENCRYPT_H_ |
| #define TINK_HYBRID_INTERNAL_HPKE_ENCRYPT_H_ |
| |
| #include <memory> |
| #include <string> |
| |
| #include "tink/hybrid_encrypt.h" |
| #include "tink/util/statusor.h" |
| #include "proto/hpke.pb.h" |
| |
| namespace crypto { |
| namespace tink { |
| |
| class HpkeEncrypt : public HybridEncrypt { |
| public: |
| // Copyable and movable. |
| HpkeEncrypt(const HpkeEncrypt& other) = default; |
| HpkeEncrypt& operator=(const HpkeEncrypt& other) = default; |
| HpkeEncrypt(HpkeEncrypt&& other) = default; |
| HpkeEncrypt& operator=(HpkeEncrypt&& other) = default; |
| |
| static crypto::tink::util::StatusOr<std::unique_ptr<HybridEncrypt>> New( |
| const google::crypto::tink::HpkePublicKey& recipient_public_key); |
| |
| crypto::tink::util::StatusOr<std::string> Encrypt( |
| absl::string_view plaintext, |
| absl::string_view context_info) const override; |
| |
| private: |
| explicit HpkeEncrypt( |
| const google::crypto::tink::HpkePublicKey& recipient_public_key) |
| : recipient_public_key_(recipient_public_key) {} |
| |
| google::crypto::tink::HpkePublicKey recipient_public_key_; |
| }; |
| |
| } // namespace tink |
| } // namespace crypto |
| |
| #endif // TINK_HYBRID_INTERNAL_HPKE_ENCRYPT_H_ |