1c0beca55d290fe0b1c96d78cbbcf94b05c23f5a5Peter Qiu// 2c0beca55d290fe0b1c96d78cbbcf94b05c23f5a5Peter Qiu// Copyright (C) 2011 The Android Open Source Project 3c0beca55d290fe0b1c96d78cbbcf94b05c23f5a5Peter Qiu// 4c0beca55d290fe0b1c96d78cbbcf94b05c23f5a5Peter Qiu// Licensed under the Apache License, Version 2.0 (the "License"); 5c0beca55d290fe0b1c96d78cbbcf94b05c23f5a5Peter Qiu// you may not use this file except in compliance with the License. 6c0beca55d290fe0b1c96d78cbbcf94b05c23f5a5Peter Qiu// You may obtain a copy of the License at 7c0beca55d290fe0b1c96d78cbbcf94b05c23f5a5Peter Qiu// 8c0beca55d290fe0b1c96d78cbbcf94b05c23f5a5Peter Qiu// http://www.apache.org/licenses/LICENSE-2.0 9c0beca55d290fe0b1c96d78cbbcf94b05c23f5a5Peter Qiu// 10c0beca55d290fe0b1c96d78cbbcf94b05c23f5a5Peter Qiu// Unless required by applicable law or agreed to in writing, software 11c0beca55d290fe0b1c96d78cbbcf94b05c23f5a5Peter Qiu// distributed under the License is distributed on an "AS IS" BASIS, 12c0beca55d290fe0b1c96d78cbbcf94b05c23f5a5Peter Qiu// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13c0beca55d290fe0b1c96d78cbbcf94b05c23f5a5Peter Qiu// See the License for the specific language governing permissions and 14c0beca55d290fe0b1c96d78cbbcf94b05c23f5a5Peter Qiu// limitations under the License. 15c0beca55d290fe0b1c96d78cbbcf94b05c23f5a5Peter Qiu// 16877642b0c9e2416f69a2f76b26539f30ef98d43cDarin Petkov 17c45688bb3881f0c2216e6ec0e19ebda0be33e871Ben Chan#ifndef SHILL_CRYPTO_INTERFACE_H_ 18c45688bb3881f0c2216e6ec0e19ebda0be33e871Ben Chan#define SHILL_CRYPTO_INTERFACE_H_ 19877642b0c9e2416f69a2f76b26539f30ef98d43cDarin Petkov 20877642b0c9e2416f69a2f76b26539f30ef98d43cDarin Petkov#include <string> 21877642b0c9e2416f69a2f76b26539f30ef98d43cDarin Petkov 22877642b0c9e2416f69a2f76b26539f30ef98d43cDarin Petkovnamespace shill { 23877642b0c9e2416f69a2f76b26539f30ef98d43cDarin Petkov 24877642b0c9e2416f69a2f76b26539f30ef98d43cDarin Petkov// An interface to an encryption/decryption module. 25877642b0c9e2416f69a2f76b26539f30ef98d43cDarin Petkovclass CryptoInterface { 26877642b0c9e2416f69a2f76b26539f30ef98d43cDarin Petkov public: 27877642b0c9e2416f69a2f76b26539f30ef98d43cDarin Petkov virtual ~CryptoInterface() {} 28877642b0c9e2416f69a2f76b26539f30ef98d43cDarin Petkov 29877642b0c9e2416f69a2f76b26539f30ef98d43cDarin Petkov // Returns a unique identifier for this crypto module. 30877642b0c9e2416f69a2f76b26539f30ef98d43cDarin Petkov virtual std::string GetID() = 0; 31877642b0c9e2416f69a2f76b26539f30ef98d43cDarin Petkov 32877642b0c9e2416f69a2f76b26539f30ef98d43cDarin Petkov // Encrypts |plaintext| into |ciphertext|. Returns true on success. 33a794cd60a7339d576ea2eed263a4f0a20fb255afPaul Stewart virtual bool Encrypt(const std::string& plaintext, 34a794cd60a7339d576ea2eed263a4f0a20fb255afPaul Stewart std::string* ciphertext) = 0; 35877642b0c9e2416f69a2f76b26539f30ef98d43cDarin Petkov 36877642b0c9e2416f69a2f76b26539f30ef98d43cDarin Petkov // Decrypts |ciphertext| into |plaintext|. Returns true on success. 37a794cd60a7339d576ea2eed263a4f0a20fb255afPaul Stewart virtual bool Decrypt(const std::string& ciphertext, 38a794cd60a7339d576ea2eed263a4f0a20fb255afPaul Stewart std::string* plaintext) = 0; 39877642b0c9e2416f69a2f76b26539f30ef98d43cDarin Petkov}; 40877642b0c9e2416f69a2f76b26539f30ef98d43cDarin Petkov 41877642b0c9e2416f69a2f76b26539f30ef98d43cDarin Petkov} // namespace shill 42877642b0c9e2416f69a2f76b26539f30ef98d43cDarin Petkov 43c45688bb3881f0c2216e6ec0e19ebda0be33e871Ben Chan#endif // SHILL_CRYPTO_INTERFACE_H_ 44