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libreoffice/xmlsecurity/source/xmlsec/nss/xmlsignature_nssimpl.cxx
Vladimir Glazounov 4a4df3f950 INTEGRATION: CWS xmlsec08 (1.3.10); FILE MERGED 
2005/01/20 03:34:29 mmi 1.3.10.1: smartcard support
Issue number:  38448
Submitted by:
Reviewed by:
2005-03-10 17:14:35 +00:00

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/*************************************************************************
*
* $RCSfile: xmlsignature_nssimpl.cxx,v $
*
* $Revision: 1.4 $
*
* last change: $Author: vg $ $Date: 2005-03-10 18:14:35 $
*
* The Contents of this file are made available subject to the terms of
* either of the following licenses
*
* - GNU Lesser General Public License Version 2.1
* - Sun Industry Standards Source License Version 1.1
*
* Sun Microsystems Inc., October, 2000
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2000 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library 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 for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
*
* Sun Industry Standards Source License Version 1.1
* =================================================
* The contents of this file are subject to the Sun Industry Standards
* Source License Version 1.1 (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.openoffice.org/license.html.
*
* Software provided under this License is provided on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
* See the License for the specific provisions governing your rights and
* obligations concerning the Software.
*
* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
*
* Copyright: 2000 by Sun Microsystems, Inc.
*
* All Rights Reserved.
*
* Contributor(s): _______________________________________
*
*
************************************************************************/
#ifndef _SAL_CONFIG_H_
#include <sal/config.h>
#endif
#ifndef _RTL_UUID_H_
#include <rtl/uuid.h>
#endif
#ifndef _XMLSIGNATURE_NSSIMPL_HXX_
#include "xmlsignature_nssimpl.hxx"
#endif
#ifndef _XMLDOCUMENTWRAPPER_XMLSECIMPL_HXX_
#include "xmldocumentwrapper_xmlsecimpl.hxx"
#endif
#ifndef _XMLELEMENTWRAPPER_XMLSECIMPL_HXX_
#include "xmlelementwrapper_xmlsecimpl.hxx"
#endif
#ifndef _SECURITYENVIRONMENT_NSSIMPL_HXX_
#include "securityenvironment_nssimpl.hxx"
#endif
#ifndef _XMLSECURITYCONTEXT_NSSIMPL_HXX_
#include "xmlsecuritycontext_nssimpl.hxx"
#endif
#ifndef _XMLSTREAMIO_XMLSECIMPL_HXX_
#include "xmlstreamio.hxx"
#endif
#ifndef _ERRORCALLBACK_XMLSECIMPL_HXX_
#include "errorcallback.hxx"
#endif
#include "xmlsec/xmlsec.h"
#include "xmlsec/xmldsig.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::wrapper::XXMLElementWrapper ;
using ::com::sun::star::xml::wrapper::XXMLDocumentWrapper ;
using ::com::sun::star::xml::crypto::XSecurityEnvironment ;
using ::com::sun::star::xml::crypto::XXMLSignature ;
using ::com::sun::star::xml::crypto::XXMLSignatureTemplate ;
using ::com::sun::star::xml::crypto::XSecurityEnvironment ;
using ::com::sun::star::xml::crypto::XXMLSecurityContext ;
using ::com::sun::star::xml::crypto::XUriBinding ;
using ::com::sun::star::xml::crypto::XMLSignatureException ;
XMLSignature_NssImpl :: XMLSignature_NssImpl( const Reference< XMultiServiceFactory >& aFactory ) : m_xServiceManager( aFactory ) {
}
XMLSignature_NssImpl :: ~XMLSignature_NssImpl() {
}
/* XXMLSignature */
Reference< XXMLSignatureTemplate >
SAL_CALL XMLSignature_NssImpl :: generate(
const Reference< XXMLSignatureTemplate >& aTemplate ,
const Reference< XSecurityEnvironment >& aEnvironment
) throw( com::sun::star::xml::crypto::XMLSignatureException,
com::sun::star::uno::SecurityException )
{
xmlSecKeysMngrPtr pMngr = NULL ;
xmlSecDSigCtxPtr pDsigCtx = NULL ;
xmlNodePtr pNode = NULL ;
if( !aTemplate.is() )
throw RuntimeException() ;
if( !aEnvironment.is() )
throw RuntimeException() ;
//Get the xml node
Reference< XXMLElementWrapper > xElement = aTemplate->getTemplate() ;
if( !xElement.is() ) {
throw RuntimeException() ;
}
Reference< XUnoTunnel > xNodTunnel( xElement , UNO_QUERY ) ;
if( !xNodTunnel.is() ) {
throw RuntimeException() ;
}
XMLElementWrapper_XmlSecImpl* pElement = ( XMLElementWrapper_XmlSecImpl* )xNodTunnel->getSomething( XMLElementWrapper_XmlSecImpl::getUnoTunnelImplementationId() ) ;
if( pElement == NULL ) {
throw RuntimeException() ;
}
pNode = pElement->getNativeElement() ;
//Get the stream/URI binding
Reference< XUriBinding > xUriBinding = aTemplate->getBinding() ;
if( xUriBinding.is() ) {
//Register the stream input callbacks into libxml2
if( xmlRegisterStreamInputCallbacks( xUriBinding ) < 0 )
throw RuntimeException() ;
}
//Get Keys Manager
Reference< XUnoTunnel > xSecTunnel( aEnvironment , UNO_QUERY ) ;
if( !xSecTunnel.is() ) {
throw RuntimeException() ;
}
#if 0 //i39448 : the key manager should be retrieved from SecurityEnvironment, instead of SecurityContext
XMLSecurityContext_NssImpl* pSecCtxt = ( XMLSecurityContext_NssImpl* )xSecTunnel->getSomething( XMLSecurityContext_NssImpl::getUnoTunnelId() ) ;
if( pSecCtxt == NULL )
throw RuntimeException() ;
#endif
SecurityEnvironment_NssImpl* pSecEnv = ( SecurityEnvironment_NssImpl* )xSecTunnel->getSomething( SecurityEnvironment_NssImpl::getUnoTunnelId() ) ;
if( pSecEnv == NULL )
throw RuntimeException() ;
setErrorRecorder( aTemplate );
pMngr = pSecEnv->createKeysManager() ; //i39448
if( !pMngr ) {
throw RuntimeException() ;
}
//Create Signature context
pDsigCtx = xmlSecDSigCtxCreate( pMngr ) ;
if( pDsigCtx == NULL )
{
pSecEnv->destroyKeysManager( pMngr ) ; //i39448
//throw XMLSignatureException() ;
clearErrorRecorder();
return aTemplate;
}
//Sign the template
if( xmlSecDSigCtxSign( pDsigCtx , pNode ) < 0 ) {
xmlSecDSigCtxDestroy( pDsigCtx ) ;
pSecEnv->destroyKeysManager( pMngr ) ; //i39448
//Unregistered the stream/URI binding
if( xUriBinding.is() )
xmlUnregisterStreamInputCallbacks() ;
//throw XMLSignatureException() ;
clearErrorRecorder();
return aTemplate;
}
xmlSecDSigCtxDestroy( pDsigCtx ) ;
pSecEnv->destroyKeysManager( pMngr ) ; //i39448
//Unregistered the stream/URI binding
if( xUriBinding.is() )
xmlUnregisterStreamInputCallbacks() ;
clearErrorRecorder();
return aTemplate ;
}
/* XXMLSignature */
Reference< XXMLSignatureTemplate >
SAL_CALL XMLSignature_NssImpl :: validate(
const Reference< XXMLSignatureTemplate >& aTemplate ,
const Reference< XXMLSecurityContext >& aSecurityCtx
) throw( com::sun::star::uno::RuntimeException,
com::sun::star::uno::SecurityException,
com::sun::star::xml::crypto::XMLSignatureException ) {
xmlSecKeysMngrPtr pMngr = NULL ;
xmlSecDSigCtxPtr pDsigCtx = NULL ;
xmlNodePtr pNode = NULL ;
//sal_Bool valid ;
if( !aTemplate.is() )
throw RuntimeException() ;
if( !aSecurityCtx.is() )
throw RuntimeException() ;
//Get the xml node
Reference< XXMLElementWrapper > xElement = aTemplate->getTemplate() ;
if( !xElement.is() )
throw RuntimeException() ;
Reference< XUnoTunnel > xNodTunnel( xElement , UNO_QUERY ) ;
if( !xNodTunnel.is() ) {
throw RuntimeException() ;
}
XMLElementWrapper_XmlSecImpl* pElement = ( XMLElementWrapper_XmlSecImpl* )xNodTunnel->getSomething( XMLElementWrapper_XmlSecImpl::getUnoTunnelImplementationId() ) ;
if( pElement == NULL )
throw RuntimeException() ;
pNode = pElement->getNativeElement() ;
//Get the stream/URI binding
Reference< XUriBinding > xUriBinding = aTemplate->getBinding() ;
if( xUriBinding.is() ) {
//Register the stream input callbacks into libxml2
if( xmlRegisterStreamInputCallbacks( xUriBinding ) < 0 )
throw RuntimeException() ;
}
setErrorRecorder( aTemplate );
sal_Int32 nSecurityEnvironment = aSecurityCtx->getSecurityEnvironmentNumber();
sal_Int32 i;
for (i=0; i<nSecurityEnvironment; ++i)
{
Reference< XSecurityEnvironment > aEnvironment = aSecurityCtx->getSecurityEnvironmentByIndex(i);
//Get Keys Manager
Reference< XUnoTunnel > xSecTunnel( aEnvironment , UNO_QUERY ) ;
if( !xSecTunnel.is() ) {
throw RuntimeException() ;
}
SecurityEnvironment_NssImpl* pSecEnv = ( SecurityEnvironment_NssImpl* )xSecTunnel->getSomething( SecurityEnvironment_NssImpl::getUnoTunnelId() ) ;
if( pSecEnv == NULL )
throw RuntimeException() ;
pMngr = pSecEnv->createKeysManager() ; //i39448
if( !pMngr ) {
throw RuntimeException() ;
}
//Create Signature context
pDsigCtx = xmlSecDSigCtxCreate( pMngr ) ;
if( pDsigCtx == NULL )
{
pSecEnv->destroyKeysManager( pMngr ) ; //i39448
//throw XMLSignatureException() ;
clearErrorRecorder();
return aTemplate;
}
//Verify signature
int rs = xmlSecDSigCtxVerify( pDsigCtx , pNode );
xmlSecDSigCtxDestroy( pDsigCtx ) ;
pSecEnv->destroyKeysManager( pMngr ) ; //i39448
if (rs >= 0)
{
break;
}
}
//Unregistered the stream/URI binding
if( xUriBinding.is() )
xmlUnregisterStreamInputCallbacks() ;
//return valid ;
clearErrorRecorder();
return aTemplate;
}
/* XInitialization */
void SAL_CALL XMLSignature_NssImpl :: initialize( const Sequence< Any >& aArguments ) throw( Exception, RuntimeException ) {
// TBD
} ;
/* XServiceInfo */
OUString SAL_CALL XMLSignature_NssImpl :: getImplementationName() throw( RuntimeException ) {
return impl_getImplementationName() ;
}
/* XServiceInfo */
sal_Bool SAL_CALL XMLSignature_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 XMLSignature_NssImpl :: getSupportedServiceNames() throw( RuntimeException ) {
return impl_getSupportedServiceNames() ;
}
//Helper for XServiceInfo
Sequence< OUString > XMLSignature_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.XMLSignature" ) ;
return seqServiceNames ;
}
OUString XMLSignature_NssImpl :: impl_getImplementationName() throw( RuntimeException ) {
return OUString::createFromAscii( "com.sun.star.xml.security.bridge.xmlsec.XMLSignature_NssImpl" ) ;
}
//Helper for registry
Reference< XInterface > SAL_CALL XMLSignature_NssImpl :: impl_createInstance( const Reference< XMultiServiceFactory >& aServiceManager ) throw( RuntimeException ) {
return Reference< XInterface >( *new XMLSignature_NssImpl( aServiceManager ) ) ;
}
Reference< XSingleServiceFactory > XMLSignature_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() ) ;
}
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