| // Copyright (c) 2011 The Chromium OS Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef SHILL_CRYPTO_DES_CBC_ |
| #define SHILL_CRYPTO_DES_CBC_ |
| |
| #include <vector> |
| |
| #include <base/basictypes.h> |
| #include <gtest/gtest_prod.h> // for FRIEND_TEST |
| |
| #include "shill/crypto_interface.h" |
| |
| class FilePath; |
| |
| namespace shill { |
| |
| class GLib; |
| |
| // DES-CBC crypto module implementation. |
| class CryptoDESCBC : public CryptoInterface { |
| public: |
| static const char kID[]; |
| |
| explicit CryptoDESCBC(GLib *glib); |
| |
| // 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 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[]; |
| |
| GLib *glib_; |
| std::vector<char> key_; |
| std::vector<char> iv_; |
| |
| DISALLOW_COPY_AND_ASSIGN(CryptoDESCBC); |
| }; |
| |
| } // namespace shill |
| |
| #endif // SHILL_CRYPTO_DES_CBC_ |