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       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /*
       3             :  * This file is part of the LibreOffice project.
       4             :  *
       5             :  * This Source Code Form is subject to the terms of the Mozilla Public
       6             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8             :  *
       9             :  * This file incorporates work covered by the following license notice:
      10             :  *
      11             :  *   Licensed to the Apache Software Foundation (ASF) under one or more
      12             :  *   contributor license agreements. See the NOTICE file distributed
      13             :  *   with this work for additional information regarding copyright
      14             :  *   ownership. The ASF licenses this file to you under the Apache
      15             :  *   License, Version 2.0 (the "License"); you may not use this file
      16             :  *   except in compliance with the License. You may obtain a copy of
      17             :  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
      18             :  */
      19             : 
      20             : #ifndef _ENCRYPTIONENGINE_HXX
      21             : #define _ENCRYPTIONENGINE_HXX
      22             : 
      23             : #include <com/sun/star/xml/crypto/sax/XReferenceResolvedListener.hpp>
      24             : #include <com/sun/star/xml/crypto/sax/XReferenceResolvedBroadcaster.hpp>
      25             : #include <com/sun/star/xml/crypto/sax/XBlockerMonitor.hpp>
      26             : #include <com/sun/star/xml/crypto/sax/XKeyCollector.hpp>
      27             : #include <com/sun/star/xml/crypto/sax/XMissionTaker.hpp>
      28             : #include <com/sun/star/xml/crypto/sax/XSAXEventKeeper.hpp>
      29             : #include <com/sun/star/xml/crypto/XXMLSecurityContext.hpp>
      30             : #include <com/sun/star/xml/crypto/XXMLEncryption.hpp>
      31             : #include <cppuhelper/implbase1.hxx>
      32             : 
      33             : #include "securityengine.hxx"
      34             : 
      35             : class EncryptionEngine : public cppu::ImplInheritanceHelper1
      36             : <
      37             :     SecurityEngine,
      38             :     com::sun::star::xml::crypto::sax::XBlockerMonitor
      39             : >
      40             : /****** encryptionEngine.hxx/CLASS encryptionEngine ***************************
      41             :  *
      42             :  *   NAME
      43             :  *  EncryptionEngine -- Base class of Encryptor and Decryptor
      44             :  *
      45             :  *   FUNCTION
      46             :  *  Maintains common members and methods related with encryption.
      47             :  *
      48             :  *   AUTHOR
      49             :  *  Michael Mi
      50             :  *  Email: michael.mi@sun.com
      51             :  ******************************************************************************/
      52             : {
      53             : protected:
      54             :     /*
      55             :      * the Encryption bridge component, which performs encrypt and decrypt
      56             :      * operation based on xmlsec library.
      57             :      */
      58             :     com::sun::star::uno::Reference<
      59             :         com::sun::star::xml::crypto::XXMLEncryption > m_xXMLEncryption;
      60             : 
      61             :     /*
      62             :      * the Id of template blocker.
      63             :      */
      64             :     sal_Int32 m_nIdOfBlocker;
      65             : 
      66             : protected:
      67             :     EncryptionEngine( );
      68           0 :     virtual ~EncryptionEngine(){};
      69             : 
      70             :     virtual void tryToPerform( )
      71             :         throw (com::sun::star::uno::Exception, com::sun::star::uno::RuntimeException);
      72             :     virtual void clearUp( ) const;
      73             :     virtual bool checkReady() const;
      74             : 
      75             :     /*
      76             :      * starts the main function. This method will be implemented by any sub-class.
      77             :      * For a Encryptor, it performs encryption operation;
      78             :      * for a Decryptor, decryption operation is performed.
      79             :      */
      80           0 :     virtual void startEngine( const com::sun::star::uno::Reference<
      81             :         com::sun::star::xml::crypto::XXMLEncryptionTemplate >&)
      82             :         throw (com::sun::star::uno::Exception, com::sun::star::uno::RuntimeException)
      83           0 :         {};
      84             : 
      85             : public:
      86             :     /* XBlockerMonitor */
      87             :     virtual void SAL_CALL setBlockerId( sal_Int32 id )
      88             :             throw (com::sun::star::uno::Exception, com::sun::star::uno::RuntimeException);
      89             : };
      90             : 
      91             : #endif
      92             : 
      93             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */