ec52e5e5a2
...so all xmlsec/*.h includes are bundled there now (except, for pragmatic reasons, the xmlsec/mscrypto/*.h ones that unconditionally include windows.h and only work on Windows). Change-Id: I33e642f4f6a2e40edd6950af7f209c8b76c6e5fe
299 lines
11 KiB
C++
299 lines
11 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <sal/config.h>
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#include <rtl/uuid.h>
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#include "com/sun/star/xml/crypto/SecurityOperationStatus.hpp"
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#include "xmlsignature_mscryptimpl.hxx"
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#include "xmldocumentwrapper_xmlsecimpl.hxx"
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#include "xmlelementwrapper_xmlsecimpl.hxx"
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#include "securityenvironment_mscryptimpl.hxx"
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#include "xmlstreamio.hxx"
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#include "errorcallback.hxx"
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#include "xmlsecurity/xmlsec-wrapper.h"
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using namespace ::com::sun::star::uno ;
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using namespace ::com::sun::star::lang ;
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using ::com::sun::star::lang::XMultiServiceFactory ;
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using ::com::sun::star::lang::XSingleServiceFactory ;
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using ::rtl::OUString ;
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using ::com::sun::star::xml::wrapper::XXMLElementWrapper ;
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using ::com::sun::star::xml::wrapper::XXMLDocumentWrapper ;
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using ::com::sun::star::xml::crypto::XSecurityEnvironment ;
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using ::com::sun::star::xml::crypto::XXMLSignature ;
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using ::com::sun::star::xml::crypto::XXMLSignatureTemplate ;
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using ::com::sun::star::xml::crypto::XXMLSecurityContext ;
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using ::com::sun::star::xml::crypto::XUriBinding ;
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using ::com::sun::star::xml::crypto::XMLSignatureException ;
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XMLSignature_MSCryptImpl :: XMLSignature_MSCryptImpl( const Reference< XMultiServiceFactory >& aFactory ) : m_xServiceManager( aFactory ) {
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}
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XMLSignature_MSCryptImpl :: ~XMLSignature_MSCryptImpl() {
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}
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/* XXMLSignature */
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Reference< XXMLSignatureTemplate >
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SAL_CALL XMLSignature_MSCryptImpl :: generate(
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const Reference< XXMLSignatureTemplate >& aTemplate ,
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const Reference< XSecurityEnvironment >& aEnvironment
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) throw( com::sun::star::xml::crypto::XMLSignatureException,
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com::sun::star::uno::SecurityException )
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{
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xmlSecKeysMngrPtr pMngr = NULL ;
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xmlSecDSigCtxPtr pDsigCtx = NULL ;
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xmlNodePtr pNode = NULL ;
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if( !aTemplate.is() )
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throw RuntimeException() ;
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if( !aEnvironment.is() )
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throw RuntimeException() ;
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//Get Keys Manager
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Reference< XUnoTunnel > xSecTunnel( aEnvironment , UNO_QUERY ) ;
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if( !xSecTunnel.is() ) {
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throw RuntimeException() ;
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}
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SecurityEnvironment_MSCryptImpl* pSecEnv = ( SecurityEnvironment_MSCryptImpl* )xSecTunnel->getSomething( SecurityEnvironment_MSCryptImpl::getUnoTunnelId() ) ;
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if( pSecEnv == NULL )
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throw RuntimeException() ;
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//Get the xml node
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Reference< XXMLElementWrapper > xElement = aTemplate->getTemplate() ;
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if( !xElement.is() ) {
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throw RuntimeException() ;
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}
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Reference< XUnoTunnel > xNodTunnel( xElement , UNO_QUERY ) ;
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if( !xNodTunnel.is() ) {
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throw RuntimeException() ;
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}
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XMLElementWrapper_XmlSecImpl* pElement = ( XMLElementWrapper_XmlSecImpl* )xNodTunnel->getSomething( XMLElementWrapper_XmlSecImpl::getUnoTunnelImplementationId() ) ;
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if( pElement == NULL ) {
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throw RuntimeException() ;
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}
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pNode = pElement->getNativeElement() ;
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//Get the stream/URI binding
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Reference< XUriBinding > xUriBinding = aTemplate->getBinding() ;
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if( xUriBinding.is() ) {
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//Register the stream input callbacks into libxml2
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if( xmlRegisterStreamInputCallbacks( xUriBinding ) < 0 )
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throw RuntimeException() ;
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}
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setErrorRecorder( );
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pMngr = pSecEnv->createKeysManager() ; //i39448
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if( !pMngr ) {
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throw RuntimeException() ;
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}
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//Create Signature context
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pDsigCtx = xmlSecDSigCtxCreate( pMngr ) ;
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if( pDsigCtx == NULL )
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{
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//throw XMLSignatureException() ;
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pSecEnv->destroyKeysManager( pMngr ) ; //i39448
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clearErrorRecorder();
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return aTemplate;
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}
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//Sign the template
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if( xmlSecDSigCtxSign( pDsigCtx , pNode ) == 0 )
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{
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if (pDsigCtx->status == xmlSecDSigStatusSucceeded)
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aTemplate->setStatus(com::sun::star::xml::crypto::SecurityOperationStatus_OPERATION_SUCCEEDED);
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else
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aTemplate->setStatus(com::sun::star::xml::crypto::SecurityOperationStatus_UNKNOWN);
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}
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else
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{
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aTemplate->setStatus(com::sun::star::xml::crypto::SecurityOperationStatus_UNKNOWN);
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}
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xmlSecDSigCtxDestroy( pDsigCtx ) ;
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pSecEnv->destroyKeysManager( pMngr ) ; //i39448
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//Unregistered the stream/URI binding
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if( xUriBinding.is() )
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xmlUnregisterStreamInputCallbacks() ;
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clearErrorRecorder();
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return aTemplate ;
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}
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/* XXMLSignature */
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Reference< XXMLSignatureTemplate >
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SAL_CALL XMLSignature_MSCryptImpl :: validate(
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const Reference< XXMLSignatureTemplate >& aTemplate ,
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const Reference< XXMLSecurityContext >& aSecurityCtx
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) throw( com::sun::star::uno::RuntimeException,
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com::sun::star::uno::SecurityException,
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com::sun::star::xml::crypto::XMLSignatureException ) {
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xmlSecKeysMngrPtr pMngr = NULL ;
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xmlSecDSigCtxPtr pDsigCtx = NULL ;
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xmlNodePtr pNode = NULL ;
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if( !aTemplate.is() )
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throw RuntimeException() ;
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if( !aSecurityCtx.is() )
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throw RuntimeException() ;
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//Get Keys Manager
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Reference< XSecurityEnvironment > xSecEnv
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= aSecurityCtx->getSecurityEnvironmentByIndex(
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aSecurityCtx->getDefaultSecurityEnvironmentIndex());
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Reference< XUnoTunnel > xSecTunnel( xSecEnv , UNO_QUERY ) ;
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if( !xSecTunnel.is() ) {
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throw RuntimeException() ;
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}
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SecurityEnvironment_MSCryptImpl* pSecEnv = ( SecurityEnvironment_MSCryptImpl* )xSecTunnel->getSomething( SecurityEnvironment_MSCryptImpl::getUnoTunnelId() ) ;
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if( pSecEnv == NULL )
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throw RuntimeException() ;
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//Get the xml node
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Reference< XXMLElementWrapper > xElement = aTemplate->getTemplate() ;
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if( !xElement.is() )
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throw RuntimeException() ;
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Reference< XUnoTunnel > xNodTunnel( xElement , UNO_QUERY ) ;
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if( !xNodTunnel.is() ) {
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throw RuntimeException() ;
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}
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XMLElementWrapper_XmlSecImpl* pElement = ( XMLElementWrapper_XmlSecImpl* )xNodTunnel->getSomething( XMLElementWrapper_XmlSecImpl::getUnoTunnelImplementationId() ) ;
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if( pElement == NULL )
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throw RuntimeException() ;
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pNode = pElement->getNativeElement() ;
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//Get the stream/URI binding
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Reference< XUriBinding > xUriBinding = aTemplate->getBinding() ;
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if( xUriBinding.is() ) {
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//Register the stream input callbacks into libxml2
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if( xmlRegisterStreamInputCallbacks( xUriBinding ) < 0 )
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throw RuntimeException() ;
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}
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setErrorRecorder( );
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pMngr = pSecEnv->createKeysManager() ; //i39448
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if( !pMngr ) {
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throw RuntimeException() ;
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}
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//Create Signature context
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pDsigCtx = xmlSecDSigCtxCreate( pMngr ) ;
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if( pDsigCtx == NULL )
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{
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pSecEnv->destroyKeysManager( pMngr ) ; //i39448
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clearErrorRecorder();
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return aTemplate;
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}
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//Verify signature
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//The documentation says that the signature is only valid if the return value is 0 (that is, not < 0)
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//AND pDsigCtx->status == xmlSecDSigStatusSucceeded. That is, we must not make any assumptions, if
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//the return value is < 0. Then we must regard the signature as INVALID. We cannot use the
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//error recorder feature to get the ONE error that made the verification fail, because there is no
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//documentation/specification as to how to interpret the number of recorded errors and what is the initial
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//error.
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if( xmlSecDSigCtxVerify( pDsigCtx , pNode ) == 0 )
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{
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if (pDsigCtx->status == xmlSecDSigStatusSucceeded)
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aTemplate->setStatus(com::sun::star::xml::crypto::SecurityOperationStatus_OPERATION_SUCCEEDED);
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else
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aTemplate->setStatus(com::sun::star::xml::crypto::SecurityOperationStatus_UNKNOWN);
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}
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else
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{
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aTemplate->setStatus(com::sun::star::xml::crypto::SecurityOperationStatus_UNKNOWN);
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}
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xmlSecDSigCtxDestroy( pDsigCtx ) ;
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pSecEnv->destroyKeysManager( pMngr ) ; //i39448
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//Unregistered the stream/URI binding
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if( xUriBinding.is() )
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xmlUnregisterStreamInputCallbacks() ;
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clearErrorRecorder();
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return aTemplate;
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}
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/* XInitialization */
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void SAL_CALL XMLSignature_MSCryptImpl :: initialize( const Sequence< Any >& /*aArguments*/ ) throw( Exception, RuntimeException ) {
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// TBD
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} ;
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/* XServiceInfo */
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OUString SAL_CALL XMLSignature_MSCryptImpl :: getImplementationName() throw( RuntimeException ) {
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return impl_getImplementationName() ;
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}
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/* XServiceInfo */
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sal_Bool SAL_CALL XMLSignature_MSCryptImpl :: supportsService( const OUString& serviceName) throw( RuntimeException ) {
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Sequence< OUString > seqServiceNames = getSupportedServiceNames() ;
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const OUString* pArray = seqServiceNames.getConstArray() ;
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for( sal_Int32 i = 0 ; i < seqServiceNames.getLength() ; i ++ ) {
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if( *( pArray + i ) == serviceName )
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return sal_True ;
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}
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return sal_False ;
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}
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/* XServiceInfo */
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Sequence< OUString > SAL_CALL XMLSignature_MSCryptImpl :: getSupportedServiceNames() throw( RuntimeException ) {
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return impl_getSupportedServiceNames() ;
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}
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//Helper for XServiceInfo
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Sequence< OUString > XMLSignature_MSCryptImpl :: impl_getSupportedServiceNames() {
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::osl::Guard< ::osl::Mutex > aGuard( ::osl::Mutex::getGlobalMutex() ) ;
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Sequence< OUString > seqServiceNames( 1 ) ;
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seqServiceNames.getArray()[0] = OUString("com.sun.star.xml.crypto.XMLSignature") ;
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return seqServiceNames ;
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}
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OUString XMLSignature_MSCryptImpl :: impl_getImplementationName() throw( RuntimeException ) {
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return OUString("com.sun.star.xml.security.bridge.xmlsec.XMLSignature_MSCryptImpl") ;
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}
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//Helper for registry
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Reference< XInterface > SAL_CALL XMLSignature_MSCryptImpl :: impl_createInstance( const Reference< XMultiServiceFactory >& aServiceManager ) throw( RuntimeException ) {
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return Reference< XInterface >( *new XMLSignature_MSCryptImpl( aServiceManager ) ) ;
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}
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Reference< XSingleServiceFactory > XMLSignature_MSCryptImpl :: impl_createFactory( const Reference< XMultiServiceFactory >& aServiceManager ) {
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return ::cppu::createSingleFactory( aServiceManager , impl_getImplementationName() , impl_createInstance , impl_getSupportedServiceNames() ) ;
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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