LCOV - code coverage report
Current view: top level - libreoffice/xmlsecurity/source/xmlsec/nss - xmlsignature_nssimpl.cxx (source / functions) Hit Total Coverage
Test: libreoffice_filtered.info Lines: 0 129 0.0 %
Date: 2012-12-27 Functions: 0 13 0.0 %
Legend: Lines: hit not hit

          Line data    Source code
       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /*
       3             :  * This file is part of the LibreOffice project.
       4             :  *
       5             :  * This Source Code Form is subject to the terms of the Mozilla Public
       6             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8             :  *
       9             :  * This file incorporates work covered by the following license notice:
      10             :  *
      11             :  *   Licensed to the Apache Software Foundation (ASF) under one or more
      12             :  *   contributor license agreements. See the NOTICE file distributed
      13             :  *   with this work for additional information regarding copyright
      14             :  *   ownership. The ASF licenses this file to you under the Apache
      15             :  *   License, Version 2.0 (the "License"); you may not use this file
      16             :  *   except in compliance with the License. You may obtain a copy of
      17             :  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
      18             :  */
      19             : 
      20             : #include <sal/config.h>
      21             : #include <rtl/uuid.h>
      22             : #include "xmlsignature_nssimpl.hxx"
      23             : 
      24             : #include "xmldocumentwrapper_xmlsecimpl.hxx"
      25             : 
      26             : #include "xmlelementwrapper_xmlsecimpl.hxx"
      27             : 
      28             : #include "securityenvironment_nssimpl.hxx"
      29             : 
      30             : #include "xmlsecuritycontext_nssimpl.hxx"
      31             : #include "xmlstreamio.hxx"
      32             : #include "errorcallback.hxx"
      33             : 
      34             : #include <sal/types.h>
      35             : //For reasons that escape me, this is what xmlsec does when size_t is not 4
      36             : #if SAL_TYPES_SIZEOFPOINTER != 4
      37             : #    define XMLSEC_NO_SIZE_T
      38             : #endif
      39             : #include "xmlsec/xmlsec.h"
      40             : #include "xmlsec/xmldsig.h"
      41             : #include "xmlsec/crypto.h"
      42             : 
      43             : using namespace ::com::sun::star::uno ;
      44             : using namespace ::com::sun::star::lang ;
      45             : using ::com::sun::star::lang::XMultiServiceFactory ;
      46             : using ::com::sun::star::lang::XSingleServiceFactory ;
      47             : using ::rtl::OUString ;
      48             : 
      49             : using ::com::sun::star::xml::wrapper::XXMLElementWrapper ;
      50             : using ::com::sun::star::xml::wrapper::XXMLDocumentWrapper ;
      51             : using ::com::sun::star::xml::crypto::XSecurityEnvironment ;
      52             : using ::com::sun::star::xml::crypto::XXMLSignature ;
      53             : using ::com::sun::star::xml::crypto::XXMLSignatureTemplate ;
      54             : using ::com::sun::star::xml::crypto::XSecurityEnvironment ;
      55             : using ::com::sun::star::xml::crypto::XXMLSecurityContext ;
      56             : using ::com::sun::star::xml::crypto::XUriBinding ;
      57             : using ::com::sun::star::xml::crypto::XMLSignatureException ;
      58             : 
      59           0 : XMLSignature_NssImpl :: XMLSignature_NssImpl( const Reference< XMultiServiceFactory >& aFactory ) : m_xServiceManager( aFactory ) {
      60           0 : }
      61             : 
      62           0 : XMLSignature_NssImpl :: ~XMLSignature_NssImpl() {
      63           0 : }
      64             : 
      65             : /* XXMLSignature */
      66             : Reference< XXMLSignatureTemplate >
      67           0 : SAL_CALL XMLSignature_NssImpl :: generate(
      68             :     const Reference< XXMLSignatureTemplate >& aTemplate ,
      69             :     const Reference< XSecurityEnvironment >& aEnvironment
      70             : ) throw( com::sun::star::xml::crypto::XMLSignatureException,
      71             :          com::sun::star::uno::SecurityException )
      72             : {
      73           0 :     xmlSecKeysMngrPtr pMngr = NULL ;
      74           0 :     xmlSecDSigCtxPtr pDsigCtx = NULL ;
      75           0 :     xmlNodePtr pNode = NULL ;
      76             : 
      77           0 :     if( !aTemplate.is() )
      78           0 :         throw RuntimeException() ;
      79             : 
      80           0 :     if( !aEnvironment.is() )
      81           0 :         throw RuntimeException() ;
      82             : 
      83             :     //Get the xml node
      84           0 :     Reference< XXMLElementWrapper > xElement = aTemplate->getTemplate() ;
      85           0 :     if( !xElement.is() ) {
      86           0 :         throw RuntimeException() ;
      87             :     }
      88             : 
      89           0 :     Reference< XUnoTunnel > xNodTunnel( xElement , UNO_QUERY ) ;
      90           0 :     if( !xNodTunnel.is() ) {
      91           0 :         throw RuntimeException() ;
      92             :     }
      93             : 
      94             :     XMLElementWrapper_XmlSecImpl* pElement =
      95             :         reinterpret_cast<XMLElementWrapper_XmlSecImpl*>(
      96             :             sal::static_int_cast<sal_uIntPtr>(
      97           0 :                 xNodTunnel->getSomething( XMLElementWrapper_XmlSecImpl::getUnoTunnelImplementationId() )));
      98           0 :     if( pElement == NULL ) {
      99           0 :         throw RuntimeException() ;
     100             :     }
     101             : 
     102           0 :     pNode = pElement->getNativeElement() ;
     103             : 
     104             :     //Get the stream/URI binding
     105           0 :     Reference< XUriBinding > xUriBinding = aTemplate->getBinding() ;
     106           0 :     if( xUriBinding.is() ) {
     107             :         //Register the stream input callbacks into libxml2
     108           0 :         if( xmlRegisterStreamInputCallbacks( xUriBinding ) < 0 )
     109           0 :             throw RuntimeException() ;
     110             :     }
     111             : 
     112             :     //Get Keys Manager
     113           0 :     Reference< XUnoTunnel > xSecTunnel( aEnvironment , UNO_QUERY ) ;
     114           0 :     if( !xSecTunnel.is() ) {
     115           0 :          throw RuntimeException() ;
     116             :     }
     117             : 
     118             :     //i39448 : the key manager should be retrieved from SecurityEnvironment, instead of SecurityContext
     119             : 
     120             :     SecurityEnvironment_NssImpl* pSecEnv =
     121             :         reinterpret_cast<SecurityEnvironment_NssImpl*>(
     122             :             sal::static_int_cast<sal_uIntPtr>(
     123           0 :                 xSecTunnel->getSomething( SecurityEnvironment_NssImpl::getUnoTunnelId() )));
     124           0 :     if( pSecEnv == NULL )
     125           0 :         throw RuntimeException() ;
     126             : 
     127           0 :      setErrorRecorder();
     128             : 
     129           0 :     pMngr = pSecEnv->createKeysManager() ; //i39448
     130           0 :     if( !pMngr ) {
     131           0 :         throw RuntimeException() ;
     132             :     }
     133             : 
     134             :     //Create Signature context
     135           0 :     pDsigCtx = xmlSecDSigCtxCreate( pMngr ) ;
     136           0 :     if( pDsigCtx == NULL )
     137             :     {
     138           0 :         pSecEnv->destroyKeysManager( pMngr ) ; //i39448
     139             :         //throw XMLSignatureException() ;
     140           0 :         clearErrorRecorder();
     141           0 :         return aTemplate;
     142             :     }
     143             : 
     144             :     //Sign the template
     145           0 :     if( xmlSecDSigCtxSign( pDsigCtx , pNode ) == 0 )
     146             :     {
     147           0 :         if (pDsigCtx->status == xmlSecDSigStatusSucceeded)
     148           0 :             aTemplate->setStatus(com::sun::star::xml::crypto::SecurityOperationStatus_OPERATION_SUCCEEDED);
     149             :         else
     150           0 :             aTemplate->setStatus(com::sun::star::xml::crypto::SecurityOperationStatus_UNKNOWN);
     151             :     }
     152             :     else
     153             :     {
     154           0 :         aTemplate->setStatus(com::sun::star::xml::crypto::SecurityOperationStatus_UNKNOWN);
     155             :     }
     156             : 
     157             : 
     158           0 :     xmlSecDSigCtxDestroy( pDsigCtx ) ;
     159           0 :     pSecEnv->destroyKeysManager( pMngr ) ; //i39448
     160             : 
     161             :     //Unregistered the stream/URI binding
     162           0 :     if( xUriBinding.is() )
     163           0 :         xmlUnregisterStreamInputCallbacks() ;
     164             : 
     165           0 :     clearErrorRecorder();
     166           0 :     return aTemplate ;
     167             : }
     168             : 
     169             : /* XXMLSignature */
     170             : Reference< XXMLSignatureTemplate >
     171           0 : SAL_CALL XMLSignature_NssImpl :: validate(
     172             :     const Reference< XXMLSignatureTemplate >& aTemplate ,
     173             :     const Reference< XXMLSecurityContext >& aSecurityCtx
     174             : ) throw( com::sun::star::uno::RuntimeException,
     175             :          com::sun::star::uno::SecurityException,
     176             :          com::sun::star::xml::crypto::XMLSignatureException ) {
     177           0 :     xmlSecKeysMngrPtr pMngr = NULL ;
     178           0 :     xmlSecDSigCtxPtr pDsigCtx = NULL ;
     179           0 :     xmlNodePtr pNode = NULL ;
     180             :     //sal_Bool valid ;
     181             : 
     182           0 :     if( !aTemplate.is() )
     183           0 :         throw RuntimeException() ;
     184             : 
     185           0 :     if( !aSecurityCtx.is() )
     186           0 :         throw RuntimeException() ;
     187             : 
     188             :     //Get the xml node
     189           0 :     Reference< XXMLElementWrapper > xElement = aTemplate->getTemplate() ;
     190           0 :     if( !xElement.is() )
     191           0 :         throw RuntimeException() ;
     192             : 
     193           0 :     Reference< XUnoTunnel > xNodTunnel( xElement , UNO_QUERY ) ;
     194           0 :     if( !xNodTunnel.is() ) {
     195           0 :         throw RuntimeException() ;
     196             :     }
     197             : 
     198             :     XMLElementWrapper_XmlSecImpl* pElement =
     199             :         reinterpret_cast<XMLElementWrapper_XmlSecImpl*>(
     200             :             sal::static_int_cast<sal_uIntPtr>(
     201           0 :                 xNodTunnel->getSomething( XMLElementWrapper_XmlSecImpl::getUnoTunnelImplementationId() )));
     202           0 :     if( pElement == NULL )
     203           0 :         throw RuntimeException() ;
     204             : 
     205           0 :     pNode = pElement->getNativeElement() ;
     206             : 
     207             :     //Get the stream/URI binding
     208           0 :     Reference< XUriBinding > xUriBinding = aTemplate->getBinding() ;
     209           0 :     if( xUriBinding.is() ) {
     210             :         //Register the stream input callbacks into libxml2
     211           0 :         if( xmlRegisterStreamInputCallbacks( xUriBinding ) < 0 )
     212           0 :             throw RuntimeException() ;
     213             :     }
     214             : 
     215           0 :      setErrorRecorder();
     216             : 
     217           0 :     sal_Int32 nSecurityEnvironment = aSecurityCtx->getSecurityEnvironmentNumber();
     218             :     sal_Int32 i;
     219             : 
     220           0 :     for (i=0; i<nSecurityEnvironment; ++i)
     221             :     {
     222           0 :         Reference< XSecurityEnvironment > aEnvironment = aSecurityCtx->getSecurityEnvironmentByIndex(i);
     223             : 
     224             :         //Get Keys Manager
     225           0 :         Reference< XUnoTunnel > xSecTunnel( aEnvironment , UNO_QUERY ) ;
     226           0 :         if( !xSecTunnel.is() ) {
     227           0 :              throw RuntimeException() ;
     228             :         }
     229             : 
     230             :         SecurityEnvironment_NssImpl* pSecEnv =
     231             :             reinterpret_cast<SecurityEnvironment_NssImpl*>(
     232             :                 sal::static_int_cast<sal_uIntPtr>(
     233           0 :                     xSecTunnel->getSomething( SecurityEnvironment_NssImpl::getUnoTunnelId() )));
     234           0 :         if( pSecEnv == NULL )
     235           0 :             throw RuntimeException() ;
     236             : 
     237           0 :         pMngr = pSecEnv->createKeysManager() ; //i39448
     238           0 :         if( !pMngr ) {
     239           0 :             throw RuntimeException() ;
     240             :         }
     241             : 
     242             :         //Create Signature context
     243           0 :         pDsigCtx = xmlSecDSigCtxCreate( pMngr ) ;
     244           0 :         if( pDsigCtx == NULL )
     245             :         {
     246           0 :             pSecEnv->destroyKeysManager( pMngr ) ; //i39448
     247             :             //throw XMLSignatureException() ;
     248           0 :             clearErrorRecorder();
     249           0 :             return aTemplate;
     250             :         }
     251             : 
     252             :         //Verify signature
     253           0 :         int rs = xmlSecDSigCtxVerify( pDsigCtx , pNode );
     254             : 
     255             : 
     256           0 :         if (rs == 0 &&
     257             :             pDsigCtx->status == xmlSecDSigStatusSucceeded)
     258             :         {
     259           0 :             aTemplate->setStatus(com::sun::star::xml::crypto::SecurityOperationStatus_OPERATION_SUCCEEDED);
     260           0 :             xmlSecDSigCtxDestroy( pDsigCtx ) ;
     261           0 :             pSecEnv->destroyKeysManager( pMngr );
     262             :             break;
     263             :         }
     264             :         else
     265             :         {
     266           0 :             aTemplate->setStatus(com::sun::star::xml::crypto::SecurityOperationStatus_UNKNOWN);
     267             :         }
     268           0 :         xmlSecDSigCtxDestroy( pDsigCtx ) ;
     269           0 :         pSecEnv->destroyKeysManager( pMngr );
     270           0 :     }
     271             : 
     272             : 
     273             : 
     274             :     //Unregistered the stream/URI binding
     275           0 :     if( xUriBinding.is() )
     276           0 :         xmlUnregisterStreamInputCallbacks() ;
     277             : 
     278             :     //return valid ;
     279           0 :     clearErrorRecorder();
     280           0 :     return aTemplate;
     281             : }
     282             : 
     283             : /* XInitialization */
     284           0 : void SAL_CALL XMLSignature_NssImpl :: initialize( const Sequence< Any >& /*aArguments*/ ) throw( Exception, RuntimeException ) {
     285             :     // TBD
     286           0 : } ;
     287             : 
     288             : /* XServiceInfo */
     289           0 : OUString SAL_CALL XMLSignature_NssImpl :: getImplementationName() throw( RuntimeException ) {
     290           0 :     return impl_getImplementationName() ;
     291             : }
     292             : 
     293             : /* XServiceInfo */
     294           0 : sal_Bool SAL_CALL XMLSignature_NssImpl :: supportsService( const OUString& serviceName) throw( RuntimeException ) {
     295           0 :     Sequence< OUString > seqServiceNames = getSupportedServiceNames() ;
     296           0 :     const OUString* pArray = seqServiceNames.getConstArray() ;
     297           0 :     for( sal_Int32 i = 0 ; i < seqServiceNames.getLength() ; i ++ ) {
     298           0 :         if( *( pArray + i ) == serviceName )
     299           0 :             return sal_True ;
     300             :     }
     301           0 :     return sal_False ;
     302             : }
     303             : 
     304             : /* XServiceInfo */
     305           0 : Sequence< OUString > SAL_CALL XMLSignature_NssImpl :: getSupportedServiceNames() throw( RuntimeException ) {
     306           0 :     return impl_getSupportedServiceNames() ;
     307             : }
     308             : 
     309             : //Helper for XServiceInfo
     310           0 : Sequence< OUString > XMLSignature_NssImpl :: impl_getSupportedServiceNames() {
     311           0 :     ::osl::Guard< ::osl::Mutex > aGuard( ::osl::Mutex::getGlobalMutex() ) ;
     312           0 :     Sequence< OUString > seqServiceNames( 1 ) ;
     313           0 :     seqServiceNames.getArray()[0] = OUString("com.sun.star.xml.crypto.XMLSignature") ;
     314           0 :     return seqServiceNames ;
     315             : }
     316             : 
     317           0 : OUString XMLSignature_NssImpl :: impl_getImplementationName() throw( RuntimeException ) {
     318           0 :     return OUString("com.sun.star.xml.security.bridge.xmlsec.XMLSignature_NssImpl") ;
     319             : }
     320             : 
     321             : //Helper for registry
     322           0 : Reference< XInterface > SAL_CALL XMLSignature_NssImpl :: impl_createInstance( const Reference< XMultiServiceFactory >& aServiceManager ) throw( RuntimeException ) {
     323           0 :     return Reference< XInterface >( *new XMLSignature_NssImpl( aServiceManager ) ) ;
     324             : }
     325             : 
     326           0 : Reference< XSingleServiceFactory > XMLSignature_NssImpl :: impl_createFactory( const Reference< XMultiServiceFactory >& aServiceManager ) {
     327             :     //Reference< XSingleServiceFactory > xFactory ;
     328             :     //xFactory = ::cppu::createSingleFactory( aServiceManager , impl_getImplementationName , impl_createInstance , impl_getSupportedServiceNames ) ;
     329             :     //return xFactory ;
     330           0 :     return ::cppu::createSingleFactory( aServiceManager , impl_getImplementationName() , impl_createInstance , impl_getSupportedServiceNames() ) ;
     331             : }
     332             : 
     333             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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