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Diffstat (limited to 'xmlsecurity/source/framework/encryptorimpl.cxx')
| -rw-r--r-- | xmlsecurity/source/framework/encryptorimpl.cxx | 281 |
1 files changed, 281 insertions, 0 deletions
diff --git a/xmlsecurity/source/framework/encryptorimpl.cxx b/xmlsecurity/source/framework/encryptorimpl.cxx new file mode 100644 index 000000000000..e2ba215e21ff --- /dev/null +++ b/xmlsecurity/source/framework/encryptorimpl.cxx @@ -0,0 +1,281 @@ +/************************************************************************* + * + * 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 "encryptorimpl.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.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(); +} + |