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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_STRONGENCRYPTINDATASPACE_HXX
#define INCLUDED_OOX_CRYPTO_STRONGENCRYPTINDATASPACE_HXX
#include <sal/config.h>
#include <memory>
#include <cppuhelper/implbase.hxx>
#include <com/sun/star/lang/XServiceInfo.hpp>
#include <com/sun/star/packages/XPackageEncryption.hpp>
#include <com/sun/star/io/XInputStream.hpp>
#include <oox/crypto/CryptoEngine.hxx>
namespace com::sun::star::uno
{
class XComponentContext;
}
namespace oox::crypto
{
class StrongEncryptionDataSpace final
: public cppu::WeakImplHelper<css::lang::XServiceInfo, css::packages::XPackageEncryption>
{
css::uno::Reference<css::uno::XComponentContext> mxContext;
std::unique_ptr<CryptoEngine> mCryptoEngine;
css::uno::Reference<css::io::XInputStream>
getStream(const css::uno::Sequence<css::beans::NamedValue>& rStreams,
std::u16string_view sStreamName);
public:
StrongEncryptionDataSpace(const css::uno::Reference<css::uno::XComponentContext>& rxContext);
// Decryption
virtual sal_Bool SAL_CALL generateEncryptionKey(const OUString& rPassword) override;
virtual sal_Bool SAL_CALL
readEncryptionInfo(const css::uno::Sequence<css::beans::NamedValue>& aStreams) override;
virtual sal_Bool SAL_CALL
decrypt(const css::uno::Reference<css::io::XInputStream>& rxInputStream,
css::uno::Reference<css::io::XOutputStream>& rxOutputStream) override;
virtual sal_Bool SAL_CALL checkDataIntegrity() override;
// Encryption
virtual css::uno::Sequence<css::beans::NamedValue>
SAL_CALL encrypt(const css::uno::Reference<css::io::XInputStream>& rxInputStream) override;
virtual sal_Bool SAL_CALL
setupEncryption(const css::uno::Sequence<css::beans::NamedValue>& rMediaEncData) override;
virtual css::uno::Sequence<css::beans::NamedValue>
SAL_CALL createEncryptionData(const OUString& rPassword) override;
// com.sun.star.lang.XServiceInfo
virtual OUString SAL_CALL getImplementationName() override;
virtual sal_Bool SAL_CALL supportsService(const OUString& rServiceName) override;
virtual css::uno::Sequence<OUString> SAL_CALL getSupportedServiceNames() override;
};
} // namespace oox::crypto
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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