1 // Copyright 2023 Google LLC 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_PRIVATE_KEY_H_ 18 #define TINK_PRIVATE_KEY_H_ 19 20 #include "tink/key.h" 21 22 namespace crypto { 23 namespace tink { 24 25 // Represents a private key. Note that private keys in Tink always include the 26 // corresponding public key. 27 class PrivateKey : public Key { 28 public: 29 virtual const Key& GetPublicKey() const = 0; 30 }; 31 32 } // namespace tink 33 } // namespace crypto 34 35 #endif // TINK_PRIVATE_KEY_H_ 36