/************************************************************************* * * OpenOffice.org - a multi-platform office productivity suite * * $RCSfile: encryptorimpl.cxx,v $ * * $Revision: 1.7 $ * * last change: $Author: ihi $ $Date: 2007-04-17 10:18:11 $ * * 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 * ************************************************************************/ // MARKER(update_precomp.py): autogen include statement, do not remove #include "precompiled_xmlsecurity.hxx" #include "encryptorimpl.hxx" #ifndef _COM_SUN_STAR_XML_CRYPTO_XXMLENCRYPTIONTEMPLATE_HPP_ #include #endif #ifndef _COM_SUN_STAR_XML_WRAPPER_XXMLELEMENTWRAPPER_HPP_ #include #endif #ifndef _COM_SUN_STAR_LANG_XMULTISERVICEFACTORY_HPP_ #include #endif namespace cssu = com::sun::star::uno; namespace cssl = com::sun::star::lang; namespace cssxc = com::sun::star::xml::crypto; namespace cssxw = com::sun::star::xml::wrapper; #define SERVICE_NAME "com.sun.star.xml.crypto.sax.Encryptor" #define IMPLEMENTATION_NAME "com.sun.star.xml.security.framework.EncryptorImpl" #define DECLARE_ASCII( SASCIIVALUE ) \ rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( SASCIIVALUE ) ) EncryptorImpl::EncryptorImpl( const cssu::Reference< cssl::XMultiServiceFactory >& rxMSF) { m_nReferenceId = -1; mxMSF = rxMSF; } EncryptorImpl::~EncryptorImpl() { } bool EncryptorImpl::checkReady() const /****** EncryptorImpl/checkReady ********************************************* * * NAME * checkReady -- checks the conditions for the encryption. * * SYNOPSIS * bReady = checkReady( ); * * FUNCTION * checks whether all following conditions are satisfied: * 1. the result listener is ready; * 2. the EncryptionEngine is ready. * * INPUTS * empty * * RESULT * bReady - true if all conditions are satisfied, false otherwise * * HISTORY * 05.01.2004 - implemented * * AUTHOR * Michael Mi * Email: michael.mi@sun.com ******************************************************************************/ { sal_Int32 nKeyInc = 0; if (m_nIdOfKeyEC != 0) { nKeyInc = 1; } return (m_xResultListener.is() && (m_nReferenceId != -1) && (2+nKeyInc == m_nNumOfResolvedReferences) && EncryptionEngine::checkReady()); } void EncryptorImpl::notifyResultListener() const throw (cssu::Exception, cssu::RuntimeException) /****** DecryptorImpl/notifyResultListener *********************************** * * NAME * notifyResultListener -- notifies the listener about the encryption * result. * * SYNOPSIS * notifyResultListener( ); * * FUNCTION * see NAME. * * INPUTS * empty * * RESULT * empty * * HISTORY * 05.01.2004 - implemented * * AUTHOR * Michael Mi * Email: michael.mi@sun.com ******************************************************************************/ { cssu::Reference< cssxc::sax::XEncryptionResultListener > xEncryptionResultListener ( m_xResultListener , cssu::UNO_QUERY ) ; xEncryptionResultListener->encrypted( m_nSecurityId, m_nStatus ); } void EncryptorImpl::startEngine( const cssu::Reference< cssxc::XXMLEncryptionTemplate >& xEncryptionTemplate) throw (cssu::Exception, cssu::RuntimeException) /****** EncryptorImpl/startEngine ******************************************** * * NAME * startEngine -- generates the encryption. * * SYNOPSIS * startEngine( xEncryptionTemplate ); * * FUNCTION * generates the encryption element, then if succeeds, updates the link * of old template element to the new encryption element in * SAXEventKeeper. * * INPUTS * xEncryptionTemplate - the encryption template to be encrypted. * * RESULT * empty * * HISTORY * 05.01.2004 - implemented * * AUTHOR * Michael Mi * Email: michael.mi@sun.com ******************************************************************************/ { cssu::Reference < cssxc::XXMLEncryptionTemplate > xResultTemplate; cssu::Reference< cssxw::XXMLElementWrapper > xXMLElement = m_xSAXEventKeeper->getElement( m_nReferenceId ); xEncryptionTemplate->setTarget(xXMLElement); try { xResultTemplate = m_xXMLEncryption->encrypt( xEncryptionTemplate, m_xSecurityEnvironment); m_nStatus = xResultTemplate->getStatus(); } catch( cssu::Exception& ) { m_nStatus = cssxc::SecurityOperationStatus_RUNTIMEERROR_FAILED; } if (m_nStatus == cssxc::SecurityOperationStatus_OPERATION_SUCCEEDED) { cssu::Reference < cssxw::XXMLElementWrapper > xResultEncryption = xResultTemplate->getTemplate(); m_xSAXEventKeeper->setElement(m_nIdOfTemplateEC, xResultEncryption); m_xSAXEventKeeper->setElement(m_nReferenceId, NULL); } } /* XReferenceCollector */ void SAL_CALL EncryptorImpl::setReferenceCount(sal_Int32) throw (cssu::Exception, cssu::RuntimeException) { /* * dummp method, because there is only one reference in * encryption, different from signature. * so the referenceNumber is always 1 */ } void SAL_CALL EncryptorImpl::setReferenceId( sal_Int32 id ) throw (cssu::Exception, cssu::RuntimeException) { m_nReferenceId = id; } /* XEncryptionResultBroadcaster */ void SAL_CALL EncryptorImpl::addEncryptionResultListener( const cssu::Reference< cssxc::sax::XEncryptionResultListener >& listener ) throw (cssu::Exception, cssu::RuntimeException) { m_xResultListener = listener; tryToPerform(); } void SAL_CALL EncryptorImpl::removeEncryptionResultListener( const cssu::Reference< cssxc::sax::XEncryptionResultListener >&) throw (cssu::RuntimeException) { } /* XInitialization */ void SAL_CALL EncryptorImpl::initialize( const cssu::Sequence< cssu::Any >& aArguments ) throw (cssu::Exception, cssu::RuntimeException) { OSL_ASSERT(aArguments.getLength() == 5); rtl::OUString ouTempString; aArguments[0] >>= ouTempString; m_nSecurityId = ouTempString.toInt32(); aArguments[1] >>= m_xSAXEventKeeper; aArguments[2] >>= ouTempString; m_nIdOfTemplateEC = ouTempString.toInt32(); aArguments[3] >>= m_xSecurityEnvironment; aArguments[4] >>= m_xXMLEncryption; } rtl::OUString EncryptorImpl_getImplementationName () throw (cssu::RuntimeException) { return rtl::OUString ( RTL_CONSTASCII_USTRINGPARAM ( IMPLEMENTATION_NAME ) ); } sal_Bool SAL_CALL EncryptorImpl_supportsService( const rtl::OUString& ServiceName ) throw (cssu::RuntimeException) { return ServiceName.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM ( SERVICE_NAME )); } cssu::Sequence< rtl::OUString > SAL_CALL EncryptorImpl_getSupportedServiceNames( ) throw (cssu::RuntimeException) { cssu::Sequence < rtl::OUString > aRet(1); rtl::OUString* pArray = aRet.getArray(); pArray[0] = rtl::OUString ( RTL_CONSTASCII_USTRINGPARAM ( SERVICE_NAME ) ); return aRet; } #undef SERVICE_NAME cssu::Reference< cssu::XInterface > SAL_CALL EncryptorImpl_createInstance( const cssu::Reference< cssl::XMultiServiceFactory >& rSMgr) throw( cssu::Exception ) { return (cppu::OWeakObject*) new EncryptorImpl(rSMgr); } /* XServiceInfo */ rtl::OUString SAL_CALL EncryptorImpl::getImplementationName( ) throw (cssu::RuntimeException) { return EncryptorImpl_getImplementationName(); } sal_Bool SAL_CALL EncryptorImpl::supportsService( const rtl::OUString& rServiceName ) throw (cssu::RuntimeException) { return EncryptorImpl_supportsService( rServiceName ); } cssu::Sequence< rtl::OUString > SAL_CALL EncryptorImpl::getSupportedServiceNames( ) throw (cssu::RuntimeException) { return EncryptorImpl_getSupportedServiceNames(); }