72 lines
2 KiB
C++
72 lines
2 KiB
C++
//
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// Copyright (C) 2011 The Android Open Source Project
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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#ifndef SHILL_CRYPTO_DES_CBC_H_
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#define SHILL_CRYPTO_DES_CBC_H_
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#include <string>
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#include <vector>
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#include <base/macros.h>
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#include <gtest/gtest_prod.h> // for FRIEND_TEST
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#include "shill/crypto_interface.h"
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namespace base {
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class FilePath;
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} // namespace base
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namespace shill {
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// DES-CBC crypto module implementation.
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class CryptoDESCBC : public CryptoInterface {
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public:
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static const char kID[];
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CryptoDESCBC();
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// Sets the DES key to the last |kBlockSize| bytes of |key_matter_path| and
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// the DES initialization vector to the second to last |kBlockSize| bytes of
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// |key_matter_path|. Returns true on success.
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bool LoadKeyMatter(const base::FilePath& path);
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// Inherited from CryptoInterface.
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virtual std::string GetID();
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virtual bool Encrypt(const std::string& plaintext, std::string* ciphertext);
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virtual bool Decrypt(const std::string& ciphertext, std::string* plaintext);
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const std::vector<char>& key() const { return key_; }
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const std::vector<char>& iv() const { return iv_; }
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private:
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FRIEND_TEST(CryptoDESCBCTest, Decrypt);
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FRIEND_TEST(CryptoDESCBCTest, Encrypt);
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static const unsigned int kBlockSize;
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static const char kSentinel[];
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static const char kVersion2Prefix[];
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std::vector<char> key_;
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std::vector<char> iv_;
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DISALLOW_COPY_AND_ASSIGN(CryptoDESCBC);
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};
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} // namespace shill
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#endif // SHILL_CRYPTO_DES_CBC_H_
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