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If not, see * * for a copy of the LGPLv3 License. * ************************************************************************/ // MARKER(update_precomp.py): autogen include statement, do not remove #include "precompiled_xmlsecurity.hxx" #include #include #include "xmlsignature_nssimpl.hxx" #include "xmldocumentwrapper_xmlsecimpl.hxx" #include "xmlelementwrapper_xmlsecimpl.hxx" #include "securityenvironment_nssimpl.hxx" #include "xmlsecuritycontext_nssimpl.hxx" #include "xmlstreamio.hxx" #include "errorcallback.hxx" #include //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/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 = reinterpret_cast( sal::static_int_cast( 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() ; } //i39448 : the key manager should be retrieved from SecurityEnvironment, instead of SecurityContext SecurityEnvironment_NssImpl* pSecEnv = reinterpret_cast( sal::static_int_cast( xSecTunnel->getSomething( SecurityEnvironment_NssImpl::getUnoTunnelId() ))); if( pSecEnv == NULL ) throw RuntimeException() ; setErrorRecorder(); 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 ) { if (pDsigCtx->status == xmlSecDSigStatusSucceeded) aTemplate->setStatus(com::sun::star::xml::crypto::SecurityOperationStatus_OPERATION_SUCCEEDED); else aTemplate->setStatus(com::sun::star::xml::crypto::SecurityOperationStatus_UNKNOWN); } else { aTemplate->setStatus(com::sun::star::xml::crypto::SecurityOperationStatus_UNKNOWN); } 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 = reinterpret_cast( sal::static_int_cast( 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(); sal_Int32 nSecurityEnvironment = aSecurityCtx->getSecurityEnvironmentNumber(); sal_Int32 i; for (i=0; i aEnvironment = aSecurityCtx->getSecurityEnvironmentByIndex(i); //Get Keys Manager Reference< XUnoTunnel > xSecTunnel( aEnvironment , UNO_QUERY ) ; if( !xSecTunnel.is() ) { throw RuntimeException() ; } SecurityEnvironment_NssImpl* pSecEnv = reinterpret_cast( sal::static_int_cast( 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 ); if (rs == 0 && pDsigCtx->status == xmlSecDSigStatusSucceeded) { aTemplate->setStatus(com::sun::star::xml::crypto::SecurityOperationStatus_OPERATION_SUCCEEDED); xmlSecDSigCtxDestroy( pDsigCtx ) ; pSecEnv->destroyKeysManager( pMngr ); break; } else { aTemplate->setStatus(com::sun::star::xml::crypto::SecurityOperationStatus_UNKNOWN); } xmlSecDSigCtxDestroy( pDsigCtx ) ; pSecEnv->destroyKeysManager( pMngr ); } //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(RTL_CONSTASCII_USTRINGPARAM("com.sun.star.xml.crypto.XMLSignature")) ; return seqServiceNames ; } OUString XMLSignature_NssImpl :: impl_getImplementationName() throw( RuntimeException ) { return OUString(RTL_CONSTASCII_USTRINGPARAM("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() ) ; } /* vim:set shiftwidth=4 softtabstop=4 expandtab: */