66 lines
1.7 KiB
C++
66 lines
1.7 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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*/
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#ifndef INCLUDED_OOX_CRYPTO_CRYPTOENGINE_HXX
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#define INCLUDED_OOX_CRYPTO_CRYPTOENGINE_HXX
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#include <vector>
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#include <rtl/ustring.hxx>
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#include <sal/types.h>
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#include <com/sun/star/io/XInputStream.hpp>
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#include <com/sun/star/io/XOutputStream.hpp>
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namespace oox {
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class BinaryXInputStream;
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class BinaryXOutputStream;
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}
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namespace oox::crypto {
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class CryptoEngine
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{
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protected:
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std::vector<sal_uInt8> mKey;
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public:
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CryptoEngine()
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{}
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virtual ~CryptoEngine()
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{}
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// Decryption
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virtual bool readEncryptionInfo(css::uno::Reference<css::io::XInputStream> & rxInputStream) = 0;
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virtual bool generateEncryptionKey(const OUString& rPassword) = 0;
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virtual bool decrypt(
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BinaryXInputStream& aInputStream,
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BinaryXOutputStream& aOutputStream) = 0;
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// Encryption
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virtual void writeEncryptionInfo(BinaryXOutputStream & rStream) = 0;
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virtual bool setupEncryption(const OUString& rPassword) = 0;
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virtual void encrypt(const css::uno::Reference<css::io::XInputStream> & rxInputStream,
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css::uno::Reference<css::io::XOutputStream> & rxOutputStream,
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sal_uInt32 nSize) = 0;
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virtual bool checkDataIntegrity() = 0;
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};
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} // namespace oox::crypto
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#endif
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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