| /************************************************************** |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the 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(); |
| } |
| |
