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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
*/
#ifndef INCLUDED_OOX_CRYPTO_STANDARD2007ENGINE_HXX
#define INCLUDED_OOX_CRYPTO_STANDARD2007ENGINE_HXX
#include <oox/dllapi.h>
#include <oox/crypto/CryptoEngine.hxx>
#include <filter/msfilter/mscodec.hxx>
#include <rtl/ustring.hxx>
#include <sal/types.h>
namespace oox {
class BinaryXInputStream;
class BinaryXOutputStream;
}
namespace oox::crypto {
class OOX_DLLPUBLIC Standard2007Engine final : public CryptoEngine
{
msfilter::StandardEncryptionInfo mInfo;
bool generateVerifier();
bool calculateEncryptionKey(const OUString& rPassword);
public:
Standard2007Engine() = default;
bool readEncryptionInfo(css::uno::Reference<css::io::XInputStream> & rxInputStream) override;
virtual bool generateEncryptionKey(OUString const & rPassword) override;
virtual bool decrypt(
BinaryXInputStream& aInputStream,
BinaryXOutputStream& aOutputStream) override;
bool checkDataIntegrity() override;
void encrypt(const css::uno::Reference<css::io::XInputStream>& rxInputStream,
css::uno::Reference<css::io::XOutputStream>& rxOutputStream,
sal_uInt32 nSize) override;
virtual void writeEncryptionInfo(BinaryXOutputStream& rStream) override;
virtual bool setupEncryption(OUString const & rPassword) override;
};
} // namespace oox::crypto
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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