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Diffstat (limited to 'xmlsecurity/source/framework/decryptorimpl.cxx')
| -rw-r--r-- | xmlsecurity/source/framework/decryptorimpl.cxx | 245 |
1 files changed, 245 insertions, 0 deletions
diff --git a/xmlsecurity/source/framework/decryptorimpl.cxx b/xmlsecurity/source/framework/decryptorimpl.cxx new file mode 100644 index 000000000000..a2fcafc1ca4b --- /dev/null +++ b/xmlsecurity/source/framework/decryptorimpl.cxx @@ -0,0 +1,245 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org 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 version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +// MARKER(update_precomp.py): autogen include statement, do not remove +#include "precompiled_xmlsecurity.hxx" + +#include "decryptorimpl.hxx" +#include <com/sun/star/xml/crypto/XXMLEncryptionTemplate.hpp> +#include <com/sun/star/xml/wrapper/XXMLElementWrapper.hpp> +#include <com/sun/star/lang/XMultiServiceFactory.hpp> + +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.Decryptor" +#define IMPLEMENTATION_NAME "com.sun.star.xml.security.framework.DecryptorImpl" + +#define DECLARE_ASCII( SASCIIVALUE ) \ + rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( SASCIIVALUE ) ) + +DecryptorImpl::DecryptorImpl( const cssu::Reference< cssl::XMultiServiceFactory >& rxMSF) +{ + mxMSF = rxMSF; +} + +DecryptorImpl::~DecryptorImpl() +{ +} + +bool DecryptorImpl::checkReady() const +/****** DecryptorImpl/checkReady ********************************************* + * + * NAME + * checkReady -- checks the conditions for the decryption. + * + * 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 + ******************************************************************************/ +{ + return (m_xResultListener.is() && EncryptionEngine::checkReady()); +} + +void DecryptorImpl::notifyResultListener() const + throw (cssu::Exception, cssu::RuntimeException) +/****** DecryptorImpl/notifyResultListener *********************************** + * + * NAME + * notifyResultListener -- notifies the listener about the decryption + * 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::XDecryptionResultListener > + xDecryptionResultListener ( m_xResultListener , cssu::UNO_QUERY ) ; + + xDecryptionResultListener->decrypted(m_nSecurityId,m_nStatus); +} + +void DecryptorImpl::startEngine( const cssu::Reference< + cssxc::XXMLEncryptionTemplate >& + xEncryptionTemplate) + throw (cssu::Exception, cssu::RuntimeException) +/****** DecryptorImpl/startEngine ******************************************** + * + * NAME + * startEngine -- decrypts the encryption. + * + * SYNOPSIS + * startEngine( xEncryptionTemplate ); + * + * FUNCTION + * decrypts 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 decrypted. + * + * RESULT + * empty + * + * HISTORY + * 05.01.2004 - implemented + * + * AUTHOR + * Michael Mi + * Email: michael.mi@sun.com + ******************************************************************************/ +{ + cssu::Reference< cssxc::XXMLEncryptionTemplate > xResultTemplate; + try + { + xResultTemplate = m_xXMLEncryption->decrypt(xEncryptionTemplate, m_xXMLSecurityContext); + m_nStatus = xResultTemplate->getStatus(); + } + catch( cssu::Exception& ) + { + m_nStatus = cssxc::SecurityOperationStatus_RUNTIMEERROR_FAILED; + } + + if (m_nStatus == cssxc::SecurityOperationStatus_OPERATION_SUCCEEDED) + { + cssu::Reference< cssxw::XXMLElementWrapper > xDecryptedElement + = xResultTemplate->getTemplate(); + m_xSAXEventKeeper->setElement(m_nIdOfTemplateEC, xDecryptedElement); + } +} + +/* XDecryptionResultBroadcaster */ +void SAL_CALL DecryptorImpl::addDecryptionResultListener( const cssu::Reference< cssxc::sax::XDecryptionResultListener >& listener ) + throw (cssu::Exception, cssu::RuntimeException) +{ + m_xResultListener = listener; + tryToPerform(); +} + +void SAL_CALL DecryptorImpl::removeDecryptionResultListener( const cssu::Reference< cssxc::sax::XDecryptionResultListener >&) + throw (cssu::RuntimeException) +{ +} + +/* XInitialization */ +void SAL_CALL DecryptorImpl::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_xXMLSecurityContext; + aArguments[4] >>= m_xXMLEncryption; +} + +rtl::OUString DecryptorImpl_getImplementationName () + throw (cssu::RuntimeException) +{ + return rtl::OUString ( RTL_CONSTASCII_USTRINGPARAM ( IMPLEMENTATION_NAME ) ); +} + +sal_Bool SAL_CALL DecryptorImpl_supportsService( const rtl::OUString& ServiceName ) + throw (cssu::RuntimeException) +{ + return ServiceName.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM ( SERVICE_NAME )); +} + +cssu::Sequence< rtl::OUString > SAL_CALL DecryptorImpl_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 DecryptorImpl_createInstance( const cssu::Reference< cssl::XMultiServiceFactory >& rSMgr) + throw( cssu::Exception ) +{ + return (cppu::OWeakObject*) new DecryptorImpl(rSMgr); +} + +/* XServiceInfo */ +rtl::OUString SAL_CALL DecryptorImpl::getImplementationName( ) + throw (cssu::RuntimeException) +{ + return DecryptorImpl_getImplementationName(); +} +sal_Bool SAL_CALL DecryptorImpl::supportsService( const rtl::OUString& rServiceName ) + throw (cssu::RuntimeException) +{ + return DecryptorImpl_supportsService( rServiceName ); +} +cssu::Sequence< rtl::OUString > SAL_CALL DecryptorImpl::getSupportedServiceNames( ) + throw (cssu::RuntimeException) +{ + return DecryptorImpl_getSupportedServiceNames(); +} + |