| // |
| // 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_DES_CBC_H_ |
| #define SHILL_CRYPTO_DES_CBC_H_ |
| |
| #include <string> |
| #include <vector> |
| |
| #include <base/macros.h> |
| #include <gtest/gtest_prod.h> // for FRIEND_TEST |
| |
| #include "shill/crypto_interface.h" |
| |
| namespace base { |
| |
| class FilePath; |
| |
| } // namespace base |
| |
| namespace shill { |
| |
| // DES-CBC crypto module implementation. |
| class CryptoDESCBC : public CryptoInterface { |
| public: |
| static const char kID[]; |
| |
| CryptoDESCBC(); |
| |
| // Sets the DES key to the last |kBlockSize| bytes of |key_matter_path| and |
| // the DES initialization vector to the second to last |kBlockSize| bytes of |
| // |key_matter_path|. Returns true on success. |
| bool LoadKeyMatter(const base::FilePath& path); |
| |
| // Inherited from CryptoInterface. |
| virtual std::string GetID(); |
| virtual bool Encrypt(const std::string& plaintext, std::string* ciphertext); |
| virtual bool Decrypt(const std::string& ciphertext, std::string* plaintext); |
| |
| const std::vector<char>& key() const { return key_; } |
| const std::vector<char>& iv() const { return iv_; } |
| |
| private: |
| FRIEND_TEST(CryptoDESCBCTest, Decrypt); |
| FRIEND_TEST(CryptoDESCBCTest, Encrypt); |
| |
| static const unsigned int kBlockSize; |
| static const char kSentinel[]; |
| static const char kVersion2Prefix[]; |
| |
| std::vector<char> key_; |
| std::vector<char> iv_; |
| |
| DISALLOW_COPY_AND_ASSIGN(CryptoDESCBC); |
| }; |
| |
| } // namespace shill |
| |
| #endif // SHILL_CRYPTO_DES_CBC_H_ |