| // |
| // Copyright (C) 2011 The Android Open Source Project |
| // |
| // 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 SHILL_CRYPTO_INTERFACE_H_ |
| #define SHILL_CRYPTO_INTERFACE_H_ |
| |
| #include <string> |
| |
| namespace shill { |
| |
| // An interface to an encryption/decryption module. |
| class CryptoInterface { |
| public: |
| virtual ~CryptoInterface() {} |
| |
| // Returns a unique identifier for this crypto module. |
| virtual std::string GetID() = 0; |
| |
| // Encrypts |plaintext| into |ciphertext|. Returns true on success. |
| virtual bool Encrypt(const std::string& plaintext, |
| std::string* ciphertext) = 0; |
| |
| // Decrypts |ciphertext| into |plaintext|. Returns true on success. |
| virtual bool Decrypt(const std::string& ciphertext, |
| std::string* plaintext) = 0; |
| }; |
| |
| } // namespace shill |
| |
| #endif // SHILL_CRYPTO_INTERFACE_H_ |