/************************************************************************* * * OpenOffice.org - a multi-platform office productivity suite * * $RCSfile: securityengine.hxx,v $ * * $Revision: 1.4 $ * * last change: $Author: rt $ $Date: 2005-09-09 17:18:49 $ * * The Contents of this file are made available subject to * the terms of GNU Lesser General Public License Version 2.1. * * * GNU Lesser General Public License Version 2.1 * ============================================= * Copyright 2005 by Sun Microsystems, Inc. * 901 San Antonio Road, Palo Alto, CA 94303, USA * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License version 2.1, as published by the Free Software Foundation. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, * MA 02111-1307 USA * ************************************************************************/ #ifndef _SECURITYENGINE_HXX #define _SECURITYENGINE_HXX #ifndef _COM_SUN_STAR_XML_CRYPTO_SAX_XREFERENCERESOLVEDLISTENER_HPP_ #include #endif #ifndef _COM_SUN_STAR_XML_CRYPTO_SAX_XREFERENCERESOLVEDBROADCASTER_HPP_ #include #endif #ifndef _COM_SUN_STAR_XML_CRYPTO_SAX_XKEYCOLLECTOR_HPP_ #include #endif #ifndef _COM_SUN_STAR_XML_CRYPTO_SAX_XMISSIONTAKER_HPP_ #include #endif #ifndef _COM_SUN_STAR_XML_CRYPTO_SAX_XSAXEVENTKEEPER_HPP_ #include #endif #ifndef _COM_SUN_STAR_XML_CRYPTO_XXMLSIGNATURE_HPP_ #include #endif #ifndef _CPPUHELPER_IMPLBASE3_HXX_ #include #endif class SecurityEngine : public cppu::WeakImplHelper3 < com::sun::star::xml::crypto::sax::XReferenceResolvedListener, com::sun::star::xml::crypto::sax::XKeyCollector, com::sun::star::xml::crypto::sax::XMissionTaker > /****** securityengine.hxx/CLASS SecurityEngine ******************************* * * NAME * SecurityEngine -- Base class of SignatureEngine and EncryptionEngine * * FUNCTION * Maintains common members and methods related with security engine * operation. * * HISTORY * 05.01.2004 - Interface supported: XReferenceResolvedListener, * XKeyCollector, and XMissionTaker * * AUTHOR * Michael Mi * Email: michael.mi@sun.com ******************************************************************************/ { protected: com::sun::star::uno::Reference< com::sun::star::lang::XMultiServiceFactory > mxMSF; /* * A SAXEventKeeper internally maintians all resources that a security * operation needs. The m_xSAXEventKeeper member is used to release * those resources when the security operation finishes. */ com::sun::star::uno::Reference< com::sun::star::xml::crypto::sax::XSAXEventKeeper > m_xSAXEventKeeper; /* * the id of ElementCollector of the template element. * For a signature, the template element is the Signature element, * for a encryption, the EncryptedData/EncryptedKey element is. */ sal_Int32 m_nIdOfTemplateEC; /* * remembers how many referenced elements have been bufferred completely, * including the key element, template element, and referenced element of * signature. */ sal_Int32 m_nNumOfResolvedReferences; /* * the id of ElementCollector of the key element. * If a Signature element or EncryptedData/EncryptedKey element has * an internal key sub-element, then this member should be -1 */ sal_Int32 m_nIdOfKeyEC; /* * remembers whether the current opertion has finished. */ bool m_bMissionDone; /* * the Id of the security entity, a signature or encryption, which is used for * the result listener to identify the entity. */ sal_Int32 m_nSecurityId; /* * the status of the operation */ //bool m_bOperationSucceed; com::sun::star::xml::crypto::SecurityOperationStatus m_nStatus; /* * the result listener, which will receives the security operation result. */ com::sun::star::uno::Reference< com::sun::star::uno::XInterface > m_xResultListener; protected: explicit SecurityEngine( const com::sun::star::uno::Reference< com::sun::star::lang::XMultiServiceFactory >& rxMSF = NULL ); virtual ~SecurityEngine() {}; /* * perform the security operation. * Any derived class will implement this method respectively. */ virtual void tryToPerform( ) throw (com::sun::star::uno::Exception, com::sun::star::uno::RuntimeException){}; /* * clear up all resources used by this operation. * This method is called after the operation finishes, or a End-Your-Mission * message is received. * Any derived class will implement this method respectively. */ virtual void clearUp( ) const {}; /* * notifies any possible result listener. * When verify a signature or conduct a decryption, the operation result will * be transferred to a listener by this method. * Any derived class will implement this method respectively. */ virtual void notifyResultListener() const throw (com::sun::star::uno::Exception, com::sun::star::uno::RuntimeException) {}; /* * checks whether everything is ready. * Any derived class will implement this method respectively. */ virtual bool checkReady() const { return true; }; public: /* XReferenceResolvedListener */ virtual void SAL_CALL referenceResolved( sal_Int32 referenceId ) throw (com::sun::star::uno::Exception, com::sun::star::uno::RuntimeException); /* XKeyCollector */ virtual void SAL_CALL setKeyId( sal_Int32 id ) throw (com::sun::star::uno::Exception, com::sun::star::uno::RuntimeException); /* XMissionTaker */ virtual sal_Bool SAL_CALL endMission( ) throw (com::sun::star::uno::RuntimeException); }; #endif