1*cdf0e10cSrcweir /************************************************************************* 2*cdf0e10cSrcweir * 3*cdf0e10cSrcweir * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4*cdf0e10cSrcweir * 5*cdf0e10cSrcweir * Copyright 2000, 2010 Oracle and/or its affiliates. 6*cdf0e10cSrcweir * 7*cdf0e10cSrcweir * OpenOffice.org - a multi-platform office productivity suite 8*cdf0e10cSrcweir * 9*cdf0e10cSrcweir * This file is part of OpenOffice.org. 10*cdf0e10cSrcweir * 11*cdf0e10cSrcweir * OpenOffice.org is free software: you can redistribute it and/or modify 12*cdf0e10cSrcweir * it under the terms of the GNU Lesser General Public License version 3 13*cdf0e10cSrcweir * only, as published by the Free Software Foundation. 14*cdf0e10cSrcweir * 15*cdf0e10cSrcweir * OpenOffice.org is distributed in the hope that it will be useful, 16*cdf0e10cSrcweir * but WITHOUT ANY WARRANTY; without even the implied warranty of 17*cdf0e10cSrcweir * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18*cdf0e10cSrcweir * GNU Lesser General Public License version 3 for more details 19*cdf0e10cSrcweir * (a copy is included in the LICENSE file that accompanied this code). 20*cdf0e10cSrcweir * 21*cdf0e10cSrcweir * You should have received a copy of the GNU Lesser General Public License 22*cdf0e10cSrcweir * version 3 along with OpenOffice.org. If not, see 23*cdf0e10cSrcweir * <http://www.openoffice.org/license.html> 24*cdf0e10cSrcweir * for a copy of the LGPLv3 License. 25*cdf0e10cSrcweir * 26*cdf0e10cSrcweir ************************************************************************/ 27*cdf0e10cSrcweir 28*cdf0e10cSrcweir // MARKER(update_precomp.py): autogen include statement, do not remove 29*cdf0e10cSrcweir #include "precompiled_xmlsecurity.hxx" 30*cdf0e10cSrcweir 31*cdf0e10cSrcweir #include "decryptorimpl.hxx" 32*cdf0e10cSrcweir #include <com/sun/star/xml/crypto/XXMLEncryptionTemplate.hpp> 33*cdf0e10cSrcweir #include <com/sun/star/xml/wrapper/XXMLElementWrapper.hpp> 34*cdf0e10cSrcweir #include <com/sun/star/lang/XMultiServiceFactory.hpp> 35*cdf0e10cSrcweir 36*cdf0e10cSrcweir namespace cssu = com::sun::star::uno; 37*cdf0e10cSrcweir namespace cssl = com::sun::star::lang; 38*cdf0e10cSrcweir namespace cssxc = com::sun::star::xml::crypto; 39*cdf0e10cSrcweir namespace cssxw = com::sun::star::xml::wrapper; 40*cdf0e10cSrcweir 41*cdf0e10cSrcweir #define SERVICE_NAME "com.sun.star.xml.crypto.sax.Decryptor" 42*cdf0e10cSrcweir #define IMPLEMENTATION_NAME "com.sun.star.xml.security.framework.DecryptorImpl" 43*cdf0e10cSrcweir 44*cdf0e10cSrcweir #define DECLARE_ASCII( SASCIIVALUE ) \ 45*cdf0e10cSrcweir rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( SASCIIVALUE ) ) 46*cdf0e10cSrcweir 47*cdf0e10cSrcweir DecryptorImpl::DecryptorImpl( const cssu::Reference< cssl::XMultiServiceFactory >& rxMSF) 48*cdf0e10cSrcweir { 49*cdf0e10cSrcweir mxMSF = rxMSF; 50*cdf0e10cSrcweir } 51*cdf0e10cSrcweir 52*cdf0e10cSrcweir DecryptorImpl::~DecryptorImpl() 53*cdf0e10cSrcweir { 54*cdf0e10cSrcweir } 55*cdf0e10cSrcweir 56*cdf0e10cSrcweir bool DecryptorImpl::checkReady() const 57*cdf0e10cSrcweir /****** DecryptorImpl/checkReady ********************************************* 58*cdf0e10cSrcweir * 59*cdf0e10cSrcweir * NAME 60*cdf0e10cSrcweir * checkReady -- checks the conditions for the decryption. 61*cdf0e10cSrcweir * 62*cdf0e10cSrcweir * SYNOPSIS 63*cdf0e10cSrcweir * bReady = checkReady( ); 64*cdf0e10cSrcweir * 65*cdf0e10cSrcweir * FUNCTION 66*cdf0e10cSrcweir * checks whether all following conditions are satisfied: 67*cdf0e10cSrcweir * 1. the result listener is ready; 68*cdf0e10cSrcweir * 2. the EncryptionEngine is ready. 69*cdf0e10cSrcweir * 70*cdf0e10cSrcweir * INPUTS 71*cdf0e10cSrcweir * empty 72*cdf0e10cSrcweir * 73*cdf0e10cSrcweir * RESULT 74*cdf0e10cSrcweir * bReady - true if all conditions are satisfied, false otherwise 75*cdf0e10cSrcweir * 76*cdf0e10cSrcweir * HISTORY 77*cdf0e10cSrcweir * 05.01.2004 - implemented 78*cdf0e10cSrcweir * 79*cdf0e10cSrcweir * AUTHOR 80*cdf0e10cSrcweir * Michael Mi 81*cdf0e10cSrcweir * Email: michael.mi@sun.com 82*cdf0e10cSrcweir ******************************************************************************/ 83*cdf0e10cSrcweir { 84*cdf0e10cSrcweir return (m_xResultListener.is() && EncryptionEngine::checkReady()); 85*cdf0e10cSrcweir } 86*cdf0e10cSrcweir 87*cdf0e10cSrcweir void DecryptorImpl::notifyResultListener() const 88*cdf0e10cSrcweir throw (cssu::Exception, cssu::RuntimeException) 89*cdf0e10cSrcweir /****** DecryptorImpl/notifyResultListener *********************************** 90*cdf0e10cSrcweir * 91*cdf0e10cSrcweir * NAME 92*cdf0e10cSrcweir * notifyResultListener -- notifies the listener about the decryption 93*cdf0e10cSrcweir * result. 94*cdf0e10cSrcweir * 95*cdf0e10cSrcweir * SYNOPSIS 96*cdf0e10cSrcweir * notifyResultListener( ); 97*cdf0e10cSrcweir * 98*cdf0e10cSrcweir * FUNCTION 99*cdf0e10cSrcweir * see NAME. 100*cdf0e10cSrcweir * 101*cdf0e10cSrcweir * INPUTS 102*cdf0e10cSrcweir * empty 103*cdf0e10cSrcweir * 104*cdf0e10cSrcweir * RESULT 105*cdf0e10cSrcweir * empty 106*cdf0e10cSrcweir * 107*cdf0e10cSrcweir * HISTORY 108*cdf0e10cSrcweir * 05.01.2004 - implemented 109*cdf0e10cSrcweir * 110*cdf0e10cSrcweir * AUTHOR 111*cdf0e10cSrcweir * Michael Mi 112*cdf0e10cSrcweir * Email: michael.mi@sun.com 113*cdf0e10cSrcweir ******************************************************************************/ 114*cdf0e10cSrcweir { 115*cdf0e10cSrcweir cssu::Reference< cssxc::sax::XDecryptionResultListener > 116*cdf0e10cSrcweir xDecryptionResultListener ( m_xResultListener , cssu::UNO_QUERY ) ; 117*cdf0e10cSrcweir 118*cdf0e10cSrcweir xDecryptionResultListener->decrypted(m_nSecurityId,m_nStatus); 119*cdf0e10cSrcweir } 120*cdf0e10cSrcweir 121*cdf0e10cSrcweir void DecryptorImpl::startEngine( const cssu::Reference< 122*cdf0e10cSrcweir cssxc::XXMLEncryptionTemplate >& 123*cdf0e10cSrcweir xEncryptionTemplate) 124*cdf0e10cSrcweir throw (cssu::Exception, cssu::RuntimeException) 125*cdf0e10cSrcweir /****** DecryptorImpl/startEngine ******************************************** 126*cdf0e10cSrcweir * 127*cdf0e10cSrcweir * NAME 128*cdf0e10cSrcweir * startEngine -- decrypts the encryption. 129*cdf0e10cSrcweir * 130*cdf0e10cSrcweir * SYNOPSIS 131*cdf0e10cSrcweir * startEngine( xEncryptionTemplate ); 132*cdf0e10cSrcweir * 133*cdf0e10cSrcweir * FUNCTION 134*cdf0e10cSrcweir * decrypts the encryption element, then if succeeds, updates the link 135*cdf0e10cSrcweir * of old template element to the new encryption element in 136*cdf0e10cSrcweir * SAXEventKeeper. 137*cdf0e10cSrcweir * 138*cdf0e10cSrcweir * INPUTS 139*cdf0e10cSrcweir * xEncryptionTemplate - the encryption template to be decrypted. 140*cdf0e10cSrcweir * 141*cdf0e10cSrcweir * RESULT 142*cdf0e10cSrcweir * empty 143*cdf0e10cSrcweir * 144*cdf0e10cSrcweir * HISTORY 145*cdf0e10cSrcweir * 05.01.2004 - implemented 146*cdf0e10cSrcweir * 147*cdf0e10cSrcweir * AUTHOR 148*cdf0e10cSrcweir * Michael Mi 149*cdf0e10cSrcweir * Email: michael.mi@sun.com 150*cdf0e10cSrcweir ******************************************************************************/ 151*cdf0e10cSrcweir { 152*cdf0e10cSrcweir cssu::Reference< cssxc::XXMLEncryptionTemplate > xResultTemplate; 153*cdf0e10cSrcweir try 154*cdf0e10cSrcweir { 155*cdf0e10cSrcweir xResultTemplate = m_xXMLEncryption->decrypt(xEncryptionTemplate, m_xXMLSecurityContext); 156*cdf0e10cSrcweir m_nStatus = xResultTemplate->getStatus(); 157*cdf0e10cSrcweir } 158*cdf0e10cSrcweir catch( cssu::Exception& ) 159*cdf0e10cSrcweir { 160*cdf0e10cSrcweir m_nStatus = cssxc::SecurityOperationStatus_RUNTIMEERROR_FAILED; 161*cdf0e10cSrcweir } 162*cdf0e10cSrcweir 163*cdf0e10cSrcweir if (m_nStatus == cssxc::SecurityOperationStatus_OPERATION_SUCCEEDED) 164*cdf0e10cSrcweir { 165*cdf0e10cSrcweir cssu::Reference< cssxw::XXMLElementWrapper > xDecryptedElement 166*cdf0e10cSrcweir = xResultTemplate->getTemplate(); 167*cdf0e10cSrcweir m_xSAXEventKeeper->setElement(m_nIdOfTemplateEC, xDecryptedElement); 168*cdf0e10cSrcweir } 169*cdf0e10cSrcweir } 170*cdf0e10cSrcweir 171*cdf0e10cSrcweir /* XDecryptionResultBroadcaster */ 172*cdf0e10cSrcweir void SAL_CALL DecryptorImpl::addDecryptionResultListener( const cssu::Reference< cssxc::sax::XDecryptionResultListener >& listener ) 173*cdf0e10cSrcweir throw (cssu::Exception, cssu::RuntimeException) 174*cdf0e10cSrcweir { 175*cdf0e10cSrcweir m_xResultListener = listener; 176*cdf0e10cSrcweir tryToPerform(); 177*cdf0e10cSrcweir } 178*cdf0e10cSrcweir 179*cdf0e10cSrcweir void SAL_CALL DecryptorImpl::removeDecryptionResultListener( const cssu::Reference< cssxc::sax::XDecryptionResultListener >&) 180*cdf0e10cSrcweir throw (cssu::RuntimeException) 181*cdf0e10cSrcweir { 182*cdf0e10cSrcweir } 183*cdf0e10cSrcweir 184*cdf0e10cSrcweir /* XInitialization */ 185*cdf0e10cSrcweir void SAL_CALL DecryptorImpl::initialize( const cssu::Sequence< cssu::Any >& aArguments ) 186*cdf0e10cSrcweir throw (cssu::Exception, cssu::RuntimeException) 187*cdf0e10cSrcweir { 188*cdf0e10cSrcweir OSL_ASSERT(aArguments.getLength() == 5); 189*cdf0e10cSrcweir 190*cdf0e10cSrcweir rtl::OUString ouTempString; 191*cdf0e10cSrcweir 192*cdf0e10cSrcweir aArguments[0] >>= ouTempString; 193*cdf0e10cSrcweir m_nSecurityId = ouTempString.toInt32(); 194*cdf0e10cSrcweir aArguments[1] >>= m_xSAXEventKeeper; 195*cdf0e10cSrcweir aArguments[2] >>= ouTempString; 196*cdf0e10cSrcweir m_nIdOfTemplateEC = ouTempString.toInt32(); 197*cdf0e10cSrcweir aArguments[3] >>= m_xXMLSecurityContext; 198*cdf0e10cSrcweir aArguments[4] >>= m_xXMLEncryption; 199*cdf0e10cSrcweir } 200*cdf0e10cSrcweir 201*cdf0e10cSrcweir rtl::OUString DecryptorImpl_getImplementationName () 202*cdf0e10cSrcweir throw (cssu::RuntimeException) 203*cdf0e10cSrcweir { 204*cdf0e10cSrcweir return rtl::OUString ( RTL_CONSTASCII_USTRINGPARAM ( IMPLEMENTATION_NAME ) ); 205*cdf0e10cSrcweir } 206*cdf0e10cSrcweir 207*cdf0e10cSrcweir sal_Bool SAL_CALL DecryptorImpl_supportsService( const rtl::OUString& ServiceName ) 208*cdf0e10cSrcweir throw (cssu::RuntimeException) 209*cdf0e10cSrcweir { 210*cdf0e10cSrcweir return ServiceName.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM ( SERVICE_NAME )); 211*cdf0e10cSrcweir } 212*cdf0e10cSrcweir 213*cdf0e10cSrcweir cssu::Sequence< rtl::OUString > SAL_CALL DecryptorImpl_getSupportedServiceNames( ) 214*cdf0e10cSrcweir throw (cssu::RuntimeException) 215*cdf0e10cSrcweir { 216*cdf0e10cSrcweir cssu::Sequence < rtl::OUString > aRet(1); 217*cdf0e10cSrcweir rtl::OUString* pArray = aRet.getArray(); 218*cdf0e10cSrcweir pArray[0] = rtl::OUString ( RTL_CONSTASCII_USTRINGPARAM ( SERVICE_NAME ) ); 219*cdf0e10cSrcweir return aRet; 220*cdf0e10cSrcweir } 221*cdf0e10cSrcweir #undef SERVICE_NAME 222*cdf0e10cSrcweir 223*cdf0e10cSrcweir cssu::Reference< cssu::XInterface > SAL_CALL DecryptorImpl_createInstance( const cssu::Reference< cssl::XMultiServiceFactory >& rSMgr) 224*cdf0e10cSrcweir throw( cssu::Exception ) 225*cdf0e10cSrcweir { 226*cdf0e10cSrcweir return (cppu::OWeakObject*) new DecryptorImpl(rSMgr); 227*cdf0e10cSrcweir } 228*cdf0e10cSrcweir 229*cdf0e10cSrcweir /* XServiceInfo */ 230*cdf0e10cSrcweir rtl::OUString SAL_CALL DecryptorImpl::getImplementationName( ) 231*cdf0e10cSrcweir throw (cssu::RuntimeException) 232*cdf0e10cSrcweir { 233*cdf0e10cSrcweir return DecryptorImpl_getImplementationName(); 234*cdf0e10cSrcweir } 235*cdf0e10cSrcweir sal_Bool SAL_CALL DecryptorImpl::supportsService( const rtl::OUString& rServiceName ) 236*cdf0e10cSrcweir throw (cssu::RuntimeException) 237*cdf0e10cSrcweir { 238*cdf0e10cSrcweir return DecryptorImpl_supportsService( rServiceName ); 239*cdf0e10cSrcweir } 240*cdf0e10cSrcweir cssu::Sequence< rtl::OUString > SAL_CALL DecryptorImpl::getSupportedServiceNames( ) 241*cdf0e10cSrcweir throw (cssu::RuntimeException) 242*cdf0e10cSrcweir { 243*cdf0e10cSrcweir return DecryptorImpl_getSupportedServiceNames(); 244*cdf0e10cSrcweir } 245*cdf0e10cSrcweir 246