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git-svn-id: http://encfs.googlecode.com/svn/trunk@95 db9cf616-1c43-0410-9cb8-a902689de0d6
63 lines
1.6 KiB
C++
63 lines
1.6 KiB
C++
/*****************************************************************************
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* Author: Valient Gough <vgough@pobox.com>
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*
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*****************************************************************************
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* Copyright (c) 2007, Valient Gough
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*
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* This program is free software: you can redistribute it and/or modify it
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* under the terms of the GNU Lesser General Public License as published by the
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* Free Software Foundation, either version 3 of the License, or (at your
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* option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
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* for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef _CipherKey_incl_
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#define _CipherKey_incl_
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#include <cstring>
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#include "base/shared_ptr.h"
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#include "base/types.h"
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namespace encfs {
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class SecureMem;
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class CipherKey
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{
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public:
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CipherKey(); // Creates a key for which valid() returns false.
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explicit CipherKey(int length);
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CipherKey(const byte *data, int length);
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CipherKey(const CipherKey& src);
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~CipherKey();
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void operator = (const CipherKey& src);
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byte *data() const;
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int size() const;
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// Clear memory associated with key.
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void reset();
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bool valid() const;
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private:
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bool _valid;
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shared_ptr<SecureMem> _mem;
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};
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bool operator == (const CipherKey &a, const CipherKey &b);
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} // namespace encfs
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#endif
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