LCOV - code coverage report
Current view: top level - xmlsecurity/source/helper - xsecverify.cxx (source / functions) Hit Total Coverage
Test: commit e02a6cb2c3e2b23b203b422e4e0680877f232636 Lines: 0 156 0.0 %
Date: 2014-04-14 Functions: 0 17 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             : 
      21             : #include <xsecctl.hxx>
      22             : #include "xsecparser.hxx"
      23             : #include <tools/debug.hxx>
      24             : 
      25             : #include <com/sun/star/xml/crypto/sax/XKeyCollector.hpp>
      26             : #include <com/sun/star/xml/crypto/sax/ElementMarkPriority.hpp>
      27             : #include <com/sun/star/xml/crypto/sax/XReferenceResolvedBroadcaster.hpp>
      28             : #include <com/sun/star/xml/crypto/sax/XReferenceCollector.hpp>
      29             : #include <com/sun/star/xml/crypto/sax/XSignatureVerifyResultBroadcaster.hpp>
      30             : #include <com/sun/star/xml/sax/SAXParseException.hpp>
      31             : #include <sal/log.hxx>
      32             : #include <unotools/datetime.hxx>
      33             : 
      34             : namespace cssu = com::sun::star::uno;
      35             : namespace cssl = com::sun::star::lang;
      36             : namespace cssxc = com::sun::star::xml::crypto;
      37             : namespace cssxs = com::sun::star::xml::sax;
      38             : 
      39             : /* xml security framework components */
      40             : #define SIGNATUREVERIFIER_COMPONENT "com.sun.star.xml.crypto.sax.SignatureVerifier"
      41             : 
      42             : /* protected: for signature verify */
      43           0 : cssu::Reference< cssxc::sax::XReferenceResolvedListener > XSecController::prepareSignatureToRead(
      44             :     sal_Int32 nSecurityId)
      45             : {
      46           0 :     if ( m_nStatusOfSecurityComponents != INITIALIZED )
      47             :     {
      48           0 :         return NULL;
      49             :     }
      50             : 
      51             :     sal_Int32 nIdOfSignatureElementCollector;
      52           0 :     cssu::Reference< cssxc::sax::XReferenceResolvedListener > xReferenceResolvedListener;
      53             : 
      54             :     nIdOfSignatureElementCollector =
      55           0 :         m_xSAXEventKeeper->addSecurityElementCollector( cssxc::sax::ElementMarkPriority_BEFOREMODIFY, sal_False);
      56             : 
      57           0 :     m_xSAXEventKeeper->setSecurityId(nIdOfSignatureElementCollector, nSecurityId);
      58             : 
      59             :         /*
      60             :          * create a SignatureVerifier
      61             :          */
      62           0 :     cssu::Reference< cssl::XMultiComponentFactory > xMCF( mxCtx->getServiceManager() );
      63           0 :     xReferenceResolvedListener = cssu::Reference< cssxc::sax::XReferenceResolvedListener >(
      64           0 :         xMCF->createInstanceWithContext(
      65           0 :             OUString( SIGNATUREVERIFIER_COMPONENT ), mxCtx),
      66           0 :         cssu::UNO_QUERY);
      67             : 
      68           0 :     cssu::Reference<cssl::XInitialization> xInitialization(xReferenceResolvedListener, cssu::UNO_QUERY);
      69             : 
      70           0 :     cssu::Sequence<cssu::Any> args(5);
      71           0 :     args[0] = cssu::makeAny(OUString::number(nSecurityId));
      72           0 :     args[1] = cssu::makeAny(m_xSAXEventKeeper);
      73           0 :     args[2] = cssu::makeAny(OUString::number(nIdOfSignatureElementCollector));
      74           0 :     args[3] = cssu::makeAny(m_xSecurityContext);
      75           0 :     args[4] = cssu::makeAny(m_xXMLSignature);
      76           0 :     xInitialization->initialize(args);
      77             : 
      78             :     cssu::Reference< cssxc::sax::XSignatureVerifyResultBroadcaster >
      79           0 :         signatureVerifyResultBroadcaster(xReferenceResolvedListener, cssu::UNO_QUERY);
      80             : 
      81           0 :     signatureVerifyResultBroadcaster->addSignatureVerifyResultListener( this );
      82             : 
      83             :     cssu::Reference<cssxc::sax::XReferenceResolvedBroadcaster> xReferenceResolvedBroadcaster
      84             :         (m_xSAXEventKeeper,
      85           0 :         cssu::UNO_QUERY);
      86             : 
      87           0 :     xReferenceResolvedBroadcaster->addReferenceResolvedListener(
      88             :         nIdOfSignatureElementCollector,
      89           0 :         xReferenceResolvedListener);
      90             : 
      91           0 :     cssu::Reference<cssxc::sax::XKeyCollector> keyCollector (xReferenceResolvedListener, cssu::UNO_QUERY);
      92           0 :     keyCollector->setKeyId(0);
      93             : 
      94           0 :     return xReferenceResolvedListener;
      95             : }
      96             : 
      97           0 : void XSecController::addSignature()
      98             : {
      99           0 :     cssu::Reference< cssxc::sax::XReferenceResolvedListener > xReferenceResolvedListener = NULL;
     100           0 :     sal_Int32 nSignatureId = 0;
     101             : 
     102             : 
     103           0 :     if (m_bVerifyCurrentSignature)
     104             :     {
     105           0 :         chainOn(true);
     106           0 :         xReferenceResolvedListener = prepareSignatureToRead( m_nReservedSignatureId );
     107           0 :         m_bVerifyCurrentSignature = false;
     108           0 :         nSignatureId = m_nReservedSignatureId;
     109             :     }
     110             : 
     111           0 :     InternalSignatureInformation isi( nSignatureId, xReferenceResolvedListener );
     112           0 :     m_vInternalSignatureInformations.push_back( isi );
     113           0 : }
     114             : 
     115           0 : void XSecController::addReference( const OUString& ouUri)
     116             : {
     117           0 :     if (m_vInternalSignatureInformations.empty())
     118             :     {
     119             :         SAL_INFO("xmlsecurity.helper","XSecController::addReference: no signature");
     120           0 :         return;
     121             :     }
     122           0 :     InternalSignatureInformation &isi = m_vInternalSignatureInformations.back();
     123           0 :     isi.addReference(TYPE_SAMEDOCUMENT_REFERENCE,ouUri, -1 );
     124             : }
     125             : 
     126           0 : void XSecController::addStreamReference(
     127             :     const OUString& ouUri,
     128             :     bool isBinary )
     129             : {
     130           0 :         sal_Int32 type = (isBinary?TYPE_BINARYSTREAM_REFERENCE:TYPE_XMLSTREAM_REFERENCE);
     131             : 
     132           0 :     if (m_vInternalSignatureInformations.empty())
     133             :     {
     134             :         SAL_INFO("xmlsecurity.helper","XSecController::addStreamReference: no signature");
     135           0 :         return;
     136             :     }
     137           0 :     InternalSignatureInformation &isi = m_vInternalSignatureInformations.back();
     138             : 
     139           0 :     if ( isi.xReferenceResolvedListener.is() )
     140             :     {
     141             :             /*
     142             :              * get the input stream
     143             :              */
     144             :             cssu::Reference< com::sun::star::io::XInputStream > xObjectInputStream
     145           0 :                 = getObjectInputStream( ouUri );
     146             : 
     147           0 :         if ( xObjectInputStream.is() )
     148             :         {
     149             :             cssu::Reference<cssxc::XUriBinding> xUriBinding
     150           0 :                 (isi.xReferenceResolvedListener, cssu::UNO_QUERY);
     151           0 :             xUriBinding->setUriBinding(ouUri, xObjectInputStream);
     152           0 :         }
     153             :     }
     154             : 
     155           0 :     isi.addReference(type, ouUri, -1);
     156             : }
     157             : 
     158           0 : void XSecController::setReferenceCount() const
     159             : {
     160           0 :     if (m_vInternalSignatureInformations.empty())
     161             :     {
     162             :         SAL_INFO("xmlsecurity.helper","XSecController::setReferenceCount: no signature");
     163           0 :         return;
     164             :     }
     165             :     const InternalSignatureInformation &isi =
     166           0 :         m_vInternalSignatureInformations.back();
     167             : 
     168           0 :     if ( isi.xReferenceResolvedListener.is() )
     169             :     {
     170           0 :         const SignatureReferenceInformations &refInfors = isi.signatureInfor.vSignatureReferenceInfors;
     171             : 
     172           0 :         int refNum = refInfors.size();
     173           0 :         sal_Int32 referenceCount = 0;
     174             : 
     175           0 :         for(int i=0 ; i<refNum; ++i)
     176             :         {
     177           0 :             if (refInfors[i].nType == TYPE_SAMEDOCUMENT_REFERENCE )
     178             :             /*
     179             :              * same-document reference
     180             :              */
     181             :             {
     182           0 :                 referenceCount++;
     183             :             }
     184             :         }
     185             : 
     186             :         cssu::Reference<cssxc::sax::XReferenceCollector> xReferenceCollector
     187           0 :             (isi.xReferenceResolvedListener, cssu::UNO_QUERY);
     188           0 :         xReferenceCollector->setReferenceCount( referenceCount );
     189             :     }
     190             : }
     191             : 
     192           0 : void XSecController::setX509IssuerName( OUString& ouX509IssuerName )
     193             : {
     194           0 :     if (m_vInternalSignatureInformations.empty())
     195             :     {
     196             :         SAL_INFO("xmlsecurity.helper","XSecController::setX509IssuerName: no signature");
     197           0 :         return;
     198             :     }
     199           0 :     InternalSignatureInformation &isi = m_vInternalSignatureInformations.back();
     200           0 :     isi.signatureInfor.ouX509IssuerName = ouX509IssuerName;
     201             : }
     202             : 
     203           0 : void XSecController::setX509SerialNumber( OUString& ouX509SerialNumber )
     204             : {
     205           0 :     if (m_vInternalSignatureInformations.empty())
     206             :     {
     207             :         SAL_INFO("xmlsecurity.helper","XSecController::setX509SerialNumber: no signature");
     208           0 :         return;
     209             :     }
     210           0 :     InternalSignatureInformation &isi = m_vInternalSignatureInformations.back();
     211           0 :     isi.signatureInfor.ouX509SerialNumber = ouX509SerialNumber;
     212             : }
     213             : 
     214           0 : void XSecController::setX509Certificate( OUString& ouX509Certificate )
     215             : {
     216           0 :     if (m_vInternalSignatureInformations.empty())
     217             :     {
     218             :         SAL_INFO("xmlsecurity.helper","XSecController::setX509Certificate: no signature");
     219           0 :         return;
     220             :     }
     221           0 :     InternalSignatureInformation &isi = m_vInternalSignatureInformations.back();
     222           0 :     isi.signatureInfor.ouX509Certificate = ouX509Certificate;
     223             : }
     224             : 
     225           0 : void XSecController::setSignatureValue( OUString& ouSignatureValue )
     226             : {
     227           0 :     if (m_vInternalSignatureInformations.empty())
     228             :     {
     229             :         SAL_INFO("xmlsecurity.helper","XSecController::setSignatureValue: no signature");
     230           0 :         return;
     231             :     }
     232           0 :     InternalSignatureInformation &isi = m_vInternalSignatureInformations.back();
     233           0 :     isi.signatureInfor.ouSignatureValue = ouSignatureValue;
     234             : }
     235             : 
     236           0 : void XSecController::setDigestValue( OUString& ouDigestValue )
     237             : {
     238           0 :     if (m_vInternalSignatureInformations.empty())
     239             :     {
     240             :         SAL_INFO("xmlsecurity.helper","XSecController::setDigestValue: no signature");
     241           0 :         return;
     242             :     }
     243           0 :     InternalSignatureInformation &isi = m_vInternalSignatureInformations.back();
     244           0 :     if (isi.signatureInfor.vSignatureReferenceInfors.empty())
     245             :     {
     246             :         SAL_INFO("xmlsecurity.helper","XSecController::setDigestValue: no signature reference");
     247           0 :         return;
     248             :     }
     249             :     SignatureReferenceInformation &reference =
     250           0 :         isi.signatureInfor.vSignatureReferenceInfors.back();
     251           0 :     reference.ouDigestValue = ouDigestValue;
     252             : }
     253             : 
     254           0 : void XSecController::setDate( OUString& ouDate )
     255             : {
     256           0 :     if (m_vInternalSignatureInformations.empty())
     257             :     {
     258             :         SAL_INFO("xmlsecurity.helper","XSecController::setDate: no signature");
     259           0 :         return;
     260             :     }
     261           0 :     InternalSignatureInformation &isi = m_vInternalSignatureInformations.back();
     262           0 :     utl::ISO8601parseDateTime( ouDate, isi.signatureInfor.stDateTime);
     263           0 :     isi.signatureInfor.ouDateTime = ouDate;
     264             : }
     265             : 
     266           0 : void XSecController::setId( OUString& ouId )
     267             : {
     268           0 :     if (m_vInternalSignatureInformations.empty())
     269             :     {
     270             :         SAL_INFO("xmlsecurity.helper","XSecController::setId: no signature");
     271           0 :         return;
     272             :     }
     273           0 :     InternalSignatureInformation &isi = m_vInternalSignatureInformations.back();
     274           0 :     isi.signatureInfor.ouSignatureId = ouId;
     275             : }
     276             : 
     277           0 : void XSecController::setPropertyId( OUString& ouPropertyId )
     278             : {
     279           0 :     if (m_vInternalSignatureInformations.empty())
     280             :     {
     281             :         SAL_INFO("xmlsecurity.helper","XSecController::setPropertyId: no signature");
     282           0 :         return;
     283             :     }
     284           0 :     InternalSignatureInformation &isi = m_vInternalSignatureInformations.back();
     285           0 :     isi.signatureInfor.ouPropertyId = ouPropertyId;
     286             : }
     287             : 
     288             : /* public: for signature verify */
     289           0 : void XSecController::collectToVerify( const OUString& referenceId )
     290             : {
     291             :     /* DBG_ASSERT( m_xSAXEventKeeper.is(), "the SAXEventKeeper is NULL" ); */
     292             : 
     293           0 :     if ( m_nStatusOfSecurityComponents == INITIALIZED )
     294             :     /*
     295             :      * if all security components are ready, verify the signature.
     296             :      */
     297             :     {
     298           0 :         bool bJustChainingOn = false;
     299           0 :         cssu::Reference< cssxs::XDocumentHandler > xHandler = NULL;
     300             : 
     301             :         int i,j;
     302           0 :         int sigNum = m_vInternalSignatureInformations.size();
     303             : 
     304           0 :         for (i=0; i<sigNum; ++i)
     305             :         {
     306           0 :             InternalSignatureInformation& isi = m_vInternalSignatureInformations[i];
     307           0 :             SignatureReferenceInformations& vReferenceInfors = isi.signatureInfor.vSignatureReferenceInfors;
     308           0 :             int refNum = vReferenceInfors.size();
     309             : 
     310           0 :             for (j=0; j<refNum; ++j)
     311             :             {
     312           0 :                 SignatureReferenceInformation &refInfor = vReferenceInfors[j];
     313             : 
     314           0 :                 if (refInfor.ouURI == referenceId)
     315             :                 {
     316           0 :                     if (chainOn(false))
     317             :                     {
     318           0 :                         bJustChainingOn = true;
     319           0 :                         xHandler = m_xSAXEventKeeper->setNextHandler(NULL);
     320             :                     }
     321             : 
     322           0 :                     sal_Int32 nKeeperId = m_xSAXEventKeeper->addSecurityElementCollector(
     323           0 :                         cssxc::sax::ElementMarkPriority_BEFOREMODIFY, sal_False );
     324             : 
     325             :                     cssu::Reference<cssxc::sax::XReferenceResolvedBroadcaster> xReferenceResolvedBroadcaster
     326             :                         (m_xSAXEventKeeper,
     327           0 :                         cssu::UNO_QUERY );
     328             : 
     329             :                     cssu::Reference<cssxc::sax::XReferenceCollector> xReferenceCollector
     330           0 :                         ( isi.xReferenceResolvedListener, cssu::UNO_QUERY );
     331             : 
     332           0 :                     m_xSAXEventKeeper->setSecurityId(nKeeperId, isi.signatureInfor.nSecurityId);
     333           0 :                     xReferenceResolvedBroadcaster->addReferenceResolvedListener( nKeeperId, isi.xReferenceResolvedListener);
     334           0 :                     xReferenceCollector->setReferenceId( nKeeperId );
     335             : 
     336           0 :                     isi.vKeeperIds[j] = nKeeperId;
     337           0 :                     break;
     338             :                 }
     339             :             }
     340             :         }
     341             : 
     342           0 :         if ( bJustChainingOn )
     343             :         {
     344           0 :             cssu::Reference< cssxs::XDocumentHandler > xSEKHandler(m_xSAXEventKeeper, cssu::UNO_QUERY);
     345           0 :             if (m_xElementStackKeeper.is())
     346             :             {
     347           0 :                 m_xElementStackKeeper->retrieve(xSEKHandler, sal_True);
     348             :             }
     349           0 :             m_xSAXEventKeeper->setNextHandler(xHandler);
     350           0 :         }
     351             :     }
     352           0 : }
     353             : 
     354           0 : void XSecController::addSignature( sal_Int32 nSignatureId )
     355             : {
     356             :     DBG_ASSERT( m_pXSecParser != NULL, "No XSecParser initialized" );
     357             : 
     358           0 :     m_nReservedSignatureId = nSignatureId;
     359           0 :     m_bVerifyCurrentSignature = true;
     360           0 : }
     361             : 
     362           0 : cssu::Reference< cssxs::XDocumentHandler > XSecController::createSignatureReader()
     363             : {
     364           0 :     m_pXSecParser = new XSecParser( this, NULL );
     365           0 :     cssu::Reference< cssl::XInitialization > xInitialization = m_pXSecParser;
     366             : 
     367           0 :     setSAXChainConnector(xInitialization, NULL, NULL);
     368             : 
     369           0 :     return m_pXSecParser;
     370             : }
     371             : 
     372           0 : void XSecController::releaseSignatureReader()
     373             : {
     374           0 :     clearSAXChainConnector( );
     375           0 :     m_pXSecParser = NULL;
     376           0 : }
     377             : 
     378             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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