AOO410/main/xmlsecurity/source/xmlsec/nss/xmlsecuritycontext_nssimpl.cxx - openoffice - Git at Google

 /**************************************************************
  *
  * 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 <sal/config.h>
 #include <rtl/uuid.h>
 #include "securityenvironment_nssimpl.hxx"

 #ifndef _XMLSECURITYCONTEXT_NSSIMPL_HXX_
 #include "xmlsecuritycontext_nssimpl.hxx"
 #endif
 #include "xmlstreamio.hxx"

 #include <sal/types.h>
 //For reasons that escape me, this is what xmlsec does when size_t is not 4
 #if SAL_TYPES_SIZEOFPOINTER != 4
 #    define XMLSEC_NO_SIZE_T
 #endif
 #include "xmlsec/xmlsec.h"
 #include "xmlsec/keysmngr.h"
 #include "xmlsec/crypto.h"

 using namespace ::com::sun::star::uno ;
 using namespace ::com::sun::star::lang ;
 using ::com::sun::star::lang::XMultiServiceFactory ;
 using ::com::sun::star::lang::XSingleServiceFactory ;
 using ::rtl::OUString ;

 using ::com::sun::star::xml::crypto::XSecurityEnvironment ;
 using ::com::sun::star::xml::crypto::XXMLSecurityContext ;

 XMLSecurityContext_NssImpl :: XMLSecurityContext_NssImpl( const Reference< XMultiServiceFactory >& aFactory )
 	://i39448 : m_pKeysMngr( NULL ) ,
 	m_xServiceManager( aFactory ) ,
 	m_nDefaultEnvIndex(-1)
 	//m_xSecurityEnvironment( NULL )
 {
 	//Init xmlsec library
 	if( xmlSecInit() < 0 ) {
 		throw RuntimeException() ;
 	}

 	//Init xmlsec crypto engine library
 	if( xmlSecCryptoInit() < 0 ) {
 		xmlSecShutdown() ;
 		throw RuntimeException() ;
 	}

 	//Enable external stream handlers
 	if( xmlEnableStreamInputCallbacks() < 0 ) {
 		xmlSecCryptoShutdown() ;
 		xmlSecShutdown() ;
 		throw RuntimeException() ;
 	}
 }

 XMLSecurityContext_NssImpl :: ~XMLSecurityContext_NssImpl() {
 #if 0 //i39448
 	if( m_pKeysMngr != NULL ) {
 		xmlSecKeysMngrDestroy( m_pKeysMngr ) ;
 	}
 #endif

 	xmlDisableStreamInputCallbacks() ;
 	xmlSecCryptoShutdown() ;
 	xmlSecShutdown() ;
 }

 //i39448 : new methods
 sal_Int32 SAL_CALL XMLSecurityContext_NssImpl::addSecurityEnvironment(
 	const ::com::sun::star::uno::Reference< ::com::sun::star::xml::crypto::XSecurityEnvironment >& aSecurityEnvironment)
 	throw (::com::sun::star::security::SecurityInfrastructureException, ::com::sun::star::uno::RuntimeException)
 {
 	if( !aSecurityEnvironment.is() )
 	{
 		throw RuntimeException() ;
 	}

 	m_vSecurityEnvironments.push_back( aSecurityEnvironment );

 	return m_vSecurityEnvironments.size() - 1 ;
 }


 sal_Int32 SAL_CALL XMLSecurityContext_NssImpl::getSecurityEnvironmentNumber(  )
 	throw (::com::sun::star::uno::RuntimeException)
 {
 	return m_vSecurityEnvironments.size();
 }

 ::com::sun::star::uno::Reference< ::com::sun::star::xml::crypto::XSecurityEnvironment > SAL_CALL
 	XMLSecurityContext_NssImpl::getSecurityEnvironmentByIndex( sal_Int32 index )
 	throw (::com::sun::star::uno::RuntimeException)
 {
 	::com::sun::star::uno::Reference< ::com::sun::star::xml::crypto::XSecurityEnvironment > xSecurityEnvironment;

 	if (index >= 0 && index < ( sal_Int32 )m_vSecurityEnvironments.size())
 	{
 		xSecurityEnvironment = m_vSecurityEnvironments[index];
 	}
 	else
 		throw RuntimeException() ;

 	return xSecurityEnvironment;
 }

 ::com::sun::star::uno::Reference< ::com::sun::star::xml::crypto::XSecurityEnvironment > SAL_CALL
 	XMLSecurityContext_NssImpl::getSecurityEnvironment(  )
 	throw (::com::sun::star::uno::RuntimeException)
 {
 	if (m_nDefaultEnvIndex >= 0 && m_nDefaultEnvIndex < ( sal_Int32 )m_vSecurityEnvironments.size())
 		return getSecurityEnvironmentByIndex(m_nDefaultEnvIndex);
 	else
 		throw RuntimeException() ;
 }

 sal_Int32 SAL_CALL XMLSecurityContext_NssImpl::getDefaultSecurityEnvironmentIndex(  )
 	throw (::com::sun::star::uno::RuntimeException)
 {
 	return m_nDefaultEnvIndex ;
 }

 void SAL_CALL XMLSecurityContext_NssImpl::setDefaultSecurityEnvironmentIndex( sal_Int32 nDefaultEnvIndex )
 	throw (::com::sun::star::uno::RuntimeException)
 {
 	m_nDefaultEnvIndex = nDefaultEnvIndex;
 }

 #if 0 //i39448 : old methods should be deleted
 /* XXMLSecurityContext */
 void SAL_CALL XMLSecurityContext_NssImpl :: setSecurityEnvironment( const Reference< XSecurityEnvironment >& aSecurityEnvironment ) throw( com::sun::star::security::SecurityInfrastructureException ) {
 	PK11SlotInfo* slot ;
 	CERTCertDBHandle* handler ;
 	//xmlSecKeyPtr key ;
 	//xmlSecKeyDataPtr keyData ;
 	PK11SymKey* symKey ;
 	SECKEYPublicKey* pubKey ;
 	SECKEYPrivateKey* priKey ;
 	unsigned int i ;

 	if( !aSecurityEnvironment.is() )
 		throw RuntimeException() ;

 	m_xSecurityEnvironment = aSecurityEnvironment ;

 	//Clear key manager
 	if( m_pKeysMngr != NULL ) {
 		xmlSecKeysMngrDestroy( m_pKeysMngr ) ;
 		m_pKeysMngr = NULL ;
 	}

 	//Create key manager
 	Reference< XUnoTunnel > xEnvTunnel( m_xSecurityEnvironment , UNO_QUERY ) ;
 	if( !xEnvTunnel.is() ) {
 		throw RuntimeException() ;^1
 	}

 	SecurityEnvironment_NssImpl* pSecEnv = ( SecurityEnvironment_NssImpl* )xEnvTunnel->getSomething( SecurityEnvironment_NssImpl::getUnoTunnelId() ) ;
 	if( pSecEnv == NULL )
 		throw RuntimeException() ;

 	//todo
 //	slot = pSecEnv->getCryptoSlot() ;
 	handler = pSecEnv->getCertDb() ;

 	/*-
 	 * The following lines is based on the private version of xmlSec-NSS
 	 * crypto engine
 	 */
 	m_pKeysMngr = xmlSecNssAppliedKeysMngrCreate( slot , handler ) ;
 	if( m_pKeysMngr == NULL )
 		throw RuntimeException() ;

 	/*-
 	 * Adopt symmetric key into keys manager
 	 */
 	for( i = 0 ; ( symKey = pSecEnv->getSymKey( i ) ) != NULL ; i ++ ) {
 		if( xmlSecNssAppliedKeysMngrSymKeyLoad( m_pKeysMngr, symKey ) < 0 ) {
 			throw RuntimeException() ;
 		}
 	}

 	/*-
 	 * Adopt asymmetric public key into keys manager
 	 */
 	for( i = 0 ; ( pubKey = pSecEnv->getPubKey( i ) ) != NULL ; i ++ ) {
 		if( xmlSecNssAppliedKeysMngrPubKeyLoad( m_pKeysMngr, pubKey ) < 0 ) {
 			throw RuntimeException() ;
 		}
 	}

 	/*-
 	 * Adopt asymmetric private key into keys manager
 	 */
 	for( i = 0 ; ( priKey = pSecEnv->getPriKey( i ) ) != NULL ; i ++ ) {
 		if( xmlSecNssAppliedKeysMngrPriKeyLoad( m_pKeysMngr, priKey ) < 0 ) {
 			throw RuntimeException() ;
 		}
 	}
 }

 /* XXMLSecurityContext */
 Reference< XSecurityEnvironment > SAL_CALL XMLSecurityContext_NssImpl :: getSecurityEnvironment()
 	throw (RuntimeException)
 {
 	return	m_xSecurityEnvironment ;
 }
 #endif


 /* XInitialization */
 void SAL_CALL XMLSecurityContext_NssImpl :: initialize( const Sequence< Any >& /*aArguments*/ ) throw( Exception, RuntimeException ) {
 	// TBD
 } ;

 /* XServiceInfo */
 OUString SAL_CALL XMLSecurityContext_NssImpl :: getImplementationName() throw( RuntimeException ) {
 	return impl_getImplementationName() ;
 }

 /* XServiceInfo */
 sal_Bool SAL_CALL XMLSecurityContext_NssImpl :: supportsService( const OUString& serviceName) throw( RuntimeException ) {
 	Sequence< OUString > seqServiceNames = getSupportedServiceNames() ;
 	const OUString* pArray = seqServiceNames.getConstArray() ;
 	for( sal_Int32 i = 0 ; i < seqServiceNames.getLength() ; i ++ ) {
 		if( *( pArray + i ) == serviceName )
 			return sal_True ;
 	}
 	return sal_False ;
 }

 /* XServiceInfo */
 Sequence< OUString > SAL_CALL XMLSecurityContext_NssImpl :: getSupportedServiceNames() throw( RuntimeException ) {
 	return impl_getSupportedServiceNames() ;
 }

 //Helper for XServiceInfo
 Sequence< OUString > XMLSecurityContext_NssImpl :: impl_getSupportedServiceNames() {
 	::osl::Guard< ::osl::Mutex > aGuard( ::osl::Mutex::getGlobalMutex() ) ;
 	Sequence< OUString > seqServiceNames( 1 ) ;
 	seqServiceNames.getArray()[0] = OUString::createFromAscii( "com.sun.star.xml.crypto.XMLSecurityContext" ) ;
 	return seqServiceNames ;
 }

 OUString XMLSecurityContext_NssImpl :: impl_getImplementationName() throw( RuntimeException ) {
 	return OUString::createFromAscii( "com.sun.star.xml.security.bridge.xmlsec.XMLSecurityContext_NssImpl" ) ;
 }

 //Helper for registry
 Reference< XInterface > SAL_CALL XMLSecurityContext_NssImpl :: impl_createInstance( const Reference< XMultiServiceFactory >& aServiceManager ) throw( RuntimeException ) {
 	return Reference< XInterface >( *new XMLSecurityContext_NssImpl( aServiceManager ) ) ;
 }

 Reference< XSingleServiceFactory > XMLSecurityContext_NssImpl :: impl_createFactory( const Reference< XMultiServiceFactory >& aServiceManager ) {
 	//Reference< XSingleServiceFactory > xFactory ;
 	//xFactory = ::cppu::createSingleFactory( aServiceManager , impl_getImplementationName , impl_createInstance , impl_getSupportedServiceNames ) ;
 	//return xFactory ;
 	return ::cppu::createSingleFactory( aServiceManager , impl_getImplementationName() , impl_createInstance , impl_getSupportedServiceNames() ) ;
 }

 #if 0 //not useful any longer
 /* XUnoTunnel */
 sal_Int64 SAL_CALL XMLSecurityContext_NssImpl :: getSomething( const Sequence< sal_Int8 >& aIdentifier )
 throw (RuntimeException)
 {
 	if( aIdentifier.getLength() == 16 && 0 == rtl_compareMemory( getUnoTunnelId().getConstArray(), aIdentifier.getConstArray(), 16 ) ) {
 		return ( sal_Int64 )this ;
 	}
 	return 0 ;
 }

 /* XUnoTunnel extension */
 const Sequence< sal_Int8>& XMLSecurityContext_NssImpl :: getUnoTunnelId() {
 	static Sequence< sal_Int8 >* pSeq = 0 ;
 	if( !pSeq ) {
 		::osl::Guard< ::osl::Mutex > aGuard( ::osl::Mutex::getGlobalMutex() ) ;
 		if( !pSeq ) {
 			static Sequence< sal_Int8> aSeq( 16 ) ;
 			rtl_createUuid( ( sal_uInt8* )aSeq.getArray() , 0 , sal_True ) ;
 			pSeq = &aSeq ;
 		}
 	}
 	return *pSeq ;
 }

 /* XUnoTunnel extension */
 XMLSecurityContext_NssImpl* XMLSecurityContext_NssImpl :: getImplementation( const Reference< XInterface > xObj ) {
 	Reference< XUnoTunnel > xUT( xObj , UNO_QUERY ) ;
 	if( xUT.is() ) {
 		return ( XMLSecurityContext_NssImpl* )xUT->getSomething( getUnoTunnelId() ) ;
 	} else
 		return NULL ;
 }

 /* Native methods */
 xmlSecKeysMngrPtr XMLSecurityContext_NssImpl :: keysManager() throw( Exception, RuntimeException ) {
 	return m_pKeysMngr ;
 }

 #endif
	/**************************************************************
	*
	* 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 <sal/config.h>
	#include <rtl/uuid.h>
	#include "securityenvironment_nssimpl.hxx"

	#ifndef _XMLSECURITYCONTEXT_NSSIMPL_HXX_
	#include "xmlsecuritycontext_nssimpl.hxx"
	#endif
	#include "xmlstreamio.hxx"

	#include <sal/types.h>
	//For reasons that escape me, this is what xmlsec does when size_t is not 4
	#if SAL_TYPES_SIZEOFPOINTER != 4
	# define XMLSEC_NO_SIZE_T
	#endif
	#include "xmlsec/xmlsec.h"
	#include "xmlsec/keysmngr.h"
	#include "xmlsec/crypto.h"

	using namespace ::com::sun::star::uno ;
	using namespace ::com::sun::star::lang ;
	using ::com::sun::star::lang::XMultiServiceFactory ;
	using ::com::sun::star::lang::XSingleServiceFactory ;
	using ::rtl::OUString ;

	using ::com::sun::star::xml::crypto::XSecurityEnvironment ;
	using ::com::sun::star::xml::crypto::XXMLSecurityContext ;

	XMLSecurityContext_NssImpl :: XMLSecurityContext_NssImpl( const Reference< XMultiServiceFactory >& aFactory )
	://i39448 : m_pKeysMngr( NULL ) ,
	m_xServiceManager( aFactory ) ,
	m_nDefaultEnvIndex(-1)
	//m_xSecurityEnvironment( NULL )
	{
	//Init xmlsec library
	if( xmlSecInit() < 0 ) {
	throw RuntimeException() ;
	}

	//Init xmlsec crypto engine library
	if( xmlSecCryptoInit() < 0 ) {
	xmlSecShutdown() ;
	throw RuntimeException() ;
	}

	//Enable external stream handlers
	if( xmlEnableStreamInputCallbacks() < 0 ) {
	xmlSecCryptoShutdown() ;
	xmlSecShutdown() ;
	throw RuntimeException() ;
	}
	}

	XMLSecurityContext_NssImpl :: ~XMLSecurityContext_NssImpl() {
	#if 0 //i39448
	if( m_pKeysMngr != NULL ) {
	xmlSecKeysMngrDestroy( m_pKeysMngr ) ;
	}
	#endif

	xmlDisableStreamInputCallbacks() ;
	xmlSecCryptoShutdown() ;
	xmlSecShutdown() ;
	}

	//i39448 : new methods
	sal_Int32 SAL_CALL XMLSecurityContext_NssImpl::addSecurityEnvironment(
	const ::com::sun::star::uno::Reference< ::com::sun::star::xml::crypto::XSecurityEnvironment >& aSecurityEnvironment)
	throw (::com::sun::star::security::SecurityInfrastructureException, ::com::sun::star::uno::RuntimeException)
	{
	if( !aSecurityEnvironment.is() )
	{
	throw RuntimeException() ;
	}

	m_vSecurityEnvironments.push_back( aSecurityEnvironment );

	return m_vSecurityEnvironments.size() - 1 ;
	}


	sal_Int32 SAL_CALL XMLSecurityContext_NssImpl::getSecurityEnvironmentNumber( )
	throw (::com::sun::star::uno::RuntimeException)
	{
	return m_vSecurityEnvironments.size();
	}

	::com::sun::star::uno::Reference< ::com::sun::star::xml::crypto::XSecurityEnvironment > SAL_CALL
	XMLSecurityContext_NssImpl::getSecurityEnvironmentByIndex( sal_Int32 index )
	throw (::com::sun::star::uno::RuntimeException)
	{
	::com::sun::star::uno::Reference< ::com::sun::star::xml::crypto::XSecurityEnvironment > xSecurityEnvironment;

	if (index >= 0 && index < ( sal_Int32 )m_vSecurityEnvironments.size())
	{
	xSecurityEnvironment = m_vSecurityEnvironments[index];
	}
	else
	throw RuntimeException() ;

	return xSecurityEnvironment;
	}

	::com::sun::star::uno::Reference< ::com::sun::star::xml::crypto::XSecurityEnvironment > SAL_CALL
	XMLSecurityContext_NssImpl::getSecurityEnvironment( )
	throw (::com::sun::star::uno::RuntimeException)
	{
	if (m_nDefaultEnvIndex >= 0 && m_nDefaultEnvIndex < ( sal_Int32 )m_vSecurityEnvironments.size())
	return getSecurityEnvironmentByIndex(m_nDefaultEnvIndex);
	else
	throw RuntimeException() ;
	}

	sal_Int32 SAL_CALL XMLSecurityContext_NssImpl::getDefaultSecurityEnvironmentIndex( )
	throw (::com::sun::star::uno::RuntimeException)
	{
	return m_nDefaultEnvIndex ;
	}

	void SAL_CALL XMLSecurityContext_NssImpl::setDefaultSecurityEnvironmentIndex( sal_Int32 nDefaultEnvIndex )
	throw (::com::sun::star::uno::RuntimeException)
	{
	m_nDefaultEnvIndex = nDefaultEnvIndex;
	}

	#if 0 //i39448 : old methods should be deleted
	/* XXMLSecurityContext */
	void SAL_CALL XMLSecurityContext_NssImpl :: setSecurityEnvironment( const Reference< XSecurityEnvironment >& aSecurityEnvironment ) throw( com::sun::star::security::SecurityInfrastructureException ) {
	PK11SlotInfo* slot ;
	CERTCertDBHandle* handler ;
	//xmlSecKeyPtr key ;
	//xmlSecKeyDataPtr keyData ;
	PK11SymKey* symKey ;
	SECKEYPublicKey* pubKey ;
	SECKEYPrivateKey* priKey ;
	unsigned int i ;

	if( !aSecurityEnvironment.is() )
	throw RuntimeException() ;

	m_xSecurityEnvironment = aSecurityEnvironment ;

	//Clear key manager
	if( m_pKeysMngr != NULL ) {
	xmlSecKeysMngrDestroy( m_pKeysMngr ) ;
	m_pKeysMngr = NULL ;
	}

	//Create key manager
	Reference< XUnoTunnel > xEnvTunnel( m_xSecurityEnvironment , UNO_QUERY ) ;
	if( !xEnvTunnel.is() ) {
	throw RuntimeException() ;^1
	}

	SecurityEnvironment_NssImpl* pSecEnv = ( SecurityEnvironment_NssImpl* )xEnvTunnel->getSomething( SecurityEnvironment_NssImpl::getUnoTunnelId() ) ;
	if( pSecEnv == NULL )
	throw RuntimeException() ;

	//todo
	// slot = pSecEnv->getCryptoSlot() ;
	handler = pSecEnv->getCertDb() ;

	/*-
	* The following lines is based on the private version of xmlSec-NSS
	* crypto engine
	*/
	m_pKeysMngr = xmlSecNssAppliedKeysMngrCreate( slot , handler ) ;
	if( m_pKeysMngr == NULL )
	throw RuntimeException() ;

	/*-
	* Adopt symmetric key into keys manager
	*/
	for( i = 0 ; ( symKey = pSecEnv->getSymKey( i ) ) != NULL ; i ++ ) {
	if( xmlSecNssAppliedKeysMngrSymKeyLoad( m_pKeysMngr, symKey ) < 0 ) {
	throw RuntimeException() ;
	}
	}

	/*-
	* Adopt asymmetric public key into keys manager
	*/
	for( i = 0 ; ( pubKey = pSecEnv->getPubKey( i ) ) != NULL ; i ++ ) {
	if( xmlSecNssAppliedKeysMngrPubKeyLoad( m_pKeysMngr, pubKey ) < 0 ) {
	throw RuntimeException() ;
	}
	}

	/*-
	* Adopt asymmetric private key into keys manager
	*/
	for( i = 0 ; ( priKey = pSecEnv->getPriKey( i ) ) != NULL ; i ++ ) {
	if( xmlSecNssAppliedKeysMngrPriKeyLoad( m_pKeysMngr, priKey ) < 0 ) {
	throw RuntimeException() ;
	}
	}
	}

	/* XXMLSecurityContext */
	Reference< XSecurityEnvironment > SAL_CALL XMLSecurityContext_NssImpl :: getSecurityEnvironment()
	throw (RuntimeException)
	{
	return m_xSecurityEnvironment ;
	}
	#endif


	/* XInitialization */
	void SAL_CALL XMLSecurityContext_NssImpl :: initialize( const Sequence< Any >& /aArguments/ ) throw( Exception, RuntimeException ) {
	// TBD
	} ;

	/* XServiceInfo */
	OUString SAL_CALL XMLSecurityContext_NssImpl :: getImplementationName() throw( RuntimeException ) {
	return impl_getImplementationName() ;
	}

	/* XServiceInfo */
	sal_Bool SAL_CALL XMLSecurityContext_NssImpl :: supportsService( const OUString& serviceName) throw( RuntimeException ) {
	Sequence< OUString > seqServiceNames = getSupportedServiceNames() ;
	const OUString* pArray = seqServiceNames.getConstArray() ;
	for( sal_Int32 i = 0 ; i < seqServiceNames.getLength() ; i ++ ) {
	if( *( pArray + i ) == serviceName )
	return sal_True ;
	}
	return sal_False ;
	}

	/* XServiceInfo */
	Sequence< OUString > SAL_CALL XMLSecurityContext_NssImpl :: getSupportedServiceNames() throw( RuntimeException ) {
	return impl_getSupportedServiceNames() ;
	}

	//Helper for XServiceInfo
	Sequence< OUString > XMLSecurityContext_NssImpl :: impl_getSupportedServiceNames() {
	::osl::Guard< ::osl::Mutex > aGuard( ::osl::Mutex::getGlobalMutex() ) ;
	Sequence< OUString > seqServiceNames( 1 ) ;
	seqServiceNames.getArray()[0] = OUString::createFromAscii( "com.sun.star.xml.crypto.XMLSecurityContext" ) ;
	return seqServiceNames ;
	}

	OUString XMLSecurityContext_NssImpl :: impl_getImplementationName() throw( RuntimeException ) {
	return OUString::createFromAscii( "com.sun.star.xml.security.bridge.xmlsec.XMLSecurityContext_NssImpl" ) ;
	}

	//Helper for registry
	Reference< XInterface > SAL_CALL XMLSecurityContext_NssImpl :: impl_createInstance( const Reference< XMultiServiceFactory >& aServiceManager ) throw( RuntimeException ) {
	return Reference< XInterface >( *new XMLSecurityContext_NssImpl( aServiceManager ) ) ;
	}

	Reference< XSingleServiceFactory > XMLSecurityContext_NssImpl :: impl_createFactory( const Reference< XMultiServiceFactory >& aServiceManager ) {
	//Reference< XSingleServiceFactory > xFactory ;
	//xFactory = ::cppu::createSingleFactory( aServiceManager , impl_getImplementationName , impl_createInstance , impl_getSupportedServiceNames ) ;
	//return xFactory ;
	return ::cppu::createSingleFactory( aServiceManager , impl_getImplementationName() , impl_createInstance , impl_getSupportedServiceNames() ) ;
	}

	#if 0 //not useful any longer
	/* XUnoTunnel */
	sal_Int64 SAL_CALL XMLSecurityContext_NssImpl :: getSomething( const Sequence< sal_Int8 >& aIdentifier )
	throw (RuntimeException)
	{
	if( aIdentifier.getLength() == 16 && 0 == rtl_compareMemory( getUnoTunnelId().getConstArray(), aIdentifier.getConstArray(), 16 ) ) {
	return ( sal_Int64 )this ;
	}
	return 0 ;
	}

	/* XUnoTunnel extension */
	const Sequence< sal_Int8>& XMLSecurityContext_NssImpl :: getUnoTunnelId() {
	static Sequence< sal_Int8 >* pSeq = 0 ;
	if( !pSeq ) {
	::osl::Guard< ::osl::Mutex > aGuard( ::osl::Mutex::getGlobalMutex() ) ;
	if( !pSeq ) {
	static Sequence< sal_Int8> aSeq( 16 ) ;
	rtl_createUuid( ( sal_uInt8* )aSeq.getArray() , 0 , sal_True ) ;
	pSeq = &aSeq ;
	}
	}
	return *pSeq ;
	}

	/* XUnoTunnel extension */
	XMLSecurityContext_NssImpl* XMLSecurityContext_NssImpl :: getImplementation( const Reference< XInterface > xObj ) {
	Reference< XUnoTunnel > xUT( xObj , UNO_QUERY ) ;
	if( xUT.is() ) {
	return ( XMLSecurityContext_NssImpl* )xUT->getSomething( getUnoTunnelId() ) ;
	} else
	return NULL ;
	}

	/* Native methods */
	xmlSecKeysMngrPtr XMLSecurityContext_NssImpl :: keysManager() throw( Exception, RuntimeException ) {
	return m_pKeysMngr ;
	}

	#endif