LCOV - code coverage report
Current view: top level - xmlsecurity/source/helper - xsecsign.cxx (source / functions) Hit Total Coverage
Test: libreoffice_filtered.info Lines: 0 128 0.0 %
Date: 2012-08-25 Functions: 0 7 0.0 %
Legend: Lines: hit not hit | Branches: + taken - not taken # not executed Branches: 0 218 0.0 %

           Branch data     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 <tools/debug.hxx>
      23                 :            : 
      24                 :            : #include <com/sun/star/xml/crypto/sax/XKeyCollector.hpp>
      25                 :            : #include <com/sun/star/xml/crypto/sax/ElementMarkPriority.hpp>
      26                 :            : #include <com/sun/star/xml/crypto/sax/XReferenceResolvedBroadcaster.hpp>
      27                 :            : #include <com/sun/star/xml/crypto/sax/XBlockerMonitor.hpp>
      28                 :            : #include <com/sun/star/xml/crypto/sax/XReferenceCollector.hpp>
      29                 :            : #include <com/sun/star/xml/crypto/sax/XSignatureCreationResultBroadcaster.hpp>
      30                 :            : #include <com/sun/star/io/XActiveDataSource.hpp>
      31                 :            : #include <rtl/uuid.h>
      32                 :            : 
      33                 :            : #include <stdio.h>
      34                 :            : 
      35                 :            : namespace cssu = com::sun::star::uno;
      36                 :            : namespace cssl = com::sun::star::lang;
      37                 :            : namespace cssxc = com::sun::star::xml::crypto;
      38                 :            : namespace cssxs = com::sun::star::xml::sax;
      39                 :            : 
      40                 :            : /* xml security framework components */
      41                 :            : #define SIGNATURECREATOR_COMPONENT "com.sun.star.xml.crypto.sax.SignatureCreator"
      42                 :            : 
      43                 :            : /* protected: for signature generation */
      44                 :          0 : rtl::OUString XSecController::createId()
      45                 :            : {
      46         [ #  # ]:          0 :     cssu::Sequence< sal_Int8 > aSeq( 16 );
      47 [ #  # ][ #  # ]:          0 :     rtl_createUuid ((sal_uInt8 *)aSeq.getArray(), 0, sal_True);
      48                 :            : 
      49                 :          0 :     char str[68]="ID_";
      50                 :          0 :     int length = 3;
      51         [ #  # ]:          0 :     for (int i=0; i<16; ++i)
      52                 :            :     {
      53         [ #  # ]:          0 :         length += sprintf(str+length, "%04x", (unsigned char)aSeq[i]);
      54                 :            :     }
      55                 :            : 
      56         [ #  # ]:          0 :     return rtl::OUString::createFromAscii(str);
      57                 :            : }
      58                 :            : 
      59                 :          0 : cssu::Reference< cssxc::sax::XReferenceResolvedListener > XSecController::prepareSignatureToWrite(
      60                 :            :     InternalSignatureInformation& internalSignatureInfor )
      61                 :            : {
      62                 :          0 :     sal_Int32 nSecurityId = internalSignatureInfor.signatureInfor.nSecurityId;
      63                 :          0 :     SignatureReferenceInformations& vReferenceInfors = internalSignatureInfor.signatureInfor.vSignatureReferenceInfors;
      64                 :            : 
      65                 :            :     sal_Int32 nIdOfSignatureElementCollector;
      66                 :          0 :     cssu::Reference< cssxc::sax::XReferenceResolvedListener > xReferenceResolvedListener;
      67                 :            : 
      68                 :            :     nIdOfSignatureElementCollector =
      69 [ #  # ][ #  # ]:          0 :         m_xSAXEventKeeper->addSecurityElementCollector( cssxc::sax::ElementMarkPriority_AFTERMODIFY, sal_True );
      70                 :            : 
      71 [ #  # ][ #  # ]:          0 :     m_xSAXEventKeeper->setSecurityId(nIdOfSignatureElementCollector, nSecurityId);
      72                 :            : 
      73                 :            :         /*
      74                 :            :          * create a SignatureCreator
      75                 :            :          */
      76 [ #  # ][ #  # ]:          0 :     cssu::Reference< cssl::XMultiComponentFactory > xMCF( mxCtx->getServiceManager() );
      77                 :            :     xReferenceResolvedListener = cssu::Reference< cssxc::sax::XReferenceResolvedListener >(
      78         [ #  # ]:          0 :         xMCF->createInstanceWithContext(
      79                 :          0 :             rtl::OUString(SIGNATURECREATOR_COMPONENT), mxCtx),
      80 [ #  # ][ #  # ]:          0 :         cssu::UNO_QUERY);
                 [ #  # ]
      81                 :            : 
      82         [ #  # ]:          0 :     cssu::Reference<cssl::XInitialization> xInitialization(xReferenceResolvedListener, cssu::UNO_QUERY);
      83                 :            : 
      84         [ #  # ]:          0 :     cssu::Sequence<cssu::Any> args(5);
      85 [ #  # ][ #  # ]:          0 :     args[0] = cssu::makeAny(rtl::OUString::valueOf(nSecurityId));
      86 [ #  # ][ #  # ]:          0 :     args[1] = cssu::makeAny(m_xSAXEventKeeper);
      87 [ #  # ][ #  # ]:          0 :     args[2] = cssu::makeAny(rtl::OUString::valueOf(nIdOfSignatureElementCollector));
      88                 :            : 
      89                 :            :     //i39448 : for nss, the internal module is used for signing, which needs to be improved later
      90                 :          0 :     sal_Int32 nEnvIndex = internalSignatureInfor.signatureInfor.nSecurityEnvironmentIndex;
      91 [ #  # ][ #  # ]:          0 :     if( nEnvIndex < 0 || nEnvIndex >= m_xSecurityContext->getSecurityEnvironmentNumber())
         [ #  # ][ #  # ]
                 [ #  # ]
      92                 :            :     {// set defaultEnv
      93 [ #  # ][ #  # ]:          0 :         args[3] = cssu::makeAny(m_xSecurityContext->getSecurityEnvironment());
         [ #  # ][ #  # ]
      94                 :            :     }
      95                 :            :     else
      96                 :            :     {
      97 [ #  # ][ #  # ]:          0 :         args[3] = cssu::makeAny(m_xSecurityContext->getSecurityEnvironmentByIndex(nEnvIndex));
         [ #  # ][ #  # ]
      98                 :            :     }
      99                 :            : 
     100 [ #  # ][ #  # ]:          0 :     args[4] = cssu::makeAny(m_xXMLSignature);
     101 [ #  # ][ #  # ]:          0 :     xInitialization->initialize(args);
     102                 :            : 
     103 [ #  # ][ #  # ]:          0 :     sal_Int32 nBlockerId = m_xSAXEventKeeper->addBlocker();
     104 [ #  # ][ #  # ]:          0 :     m_xSAXEventKeeper->setSecurityId(nBlockerId, nSecurityId);
     105                 :            : 
     106         [ #  # ]:          0 :     cssu::Reference<cssxc::sax::XBlockerMonitor> xBlockerMonitor(xReferenceResolvedListener, cssu::UNO_QUERY);
     107 [ #  # ][ #  # ]:          0 :     xBlockerMonitor->setBlockerId(nBlockerId);
     108                 :            : 
     109                 :            :     cssu::Reference< cssxc::sax::XSignatureCreationResultBroadcaster >
     110         [ #  # ]:          0 :         xSignatureCreationResultBroadcaster(xReferenceResolvedListener, cssu::UNO_QUERY);
     111                 :            : 
     112 [ #  # ][ #  # ]:          0 :     xSignatureCreationResultBroadcaster->addSignatureCreationResultListener( this );
                 [ #  # ]
     113                 :            : 
     114                 :            :     cssu::Reference<cssxc::sax::XReferenceResolvedBroadcaster>
     115                 :            :         xReferenceResolvedBroadcaster
     116                 :            :         (m_xSAXEventKeeper,
     117         [ #  # ]:          0 :         cssu::UNO_QUERY);
     118                 :            : 
     119         [ #  # ]:          0 :     xReferenceResolvedBroadcaster->addReferenceResolvedListener(
     120                 :            :         nIdOfSignatureElementCollector,
     121         [ #  # ]:          0 :         xReferenceResolvedListener);
     122                 :            : 
     123                 :            :     cssu::Reference<cssxc::sax::XReferenceCollector> xReferenceCollector
     124         [ #  # ]:          0 :         (xReferenceResolvedListener, cssu::UNO_QUERY);
     125                 :            : 
     126                 :            :     int i;
     127                 :          0 :     int size = vReferenceInfors.size();
     128                 :          0 :     sal_Int32 nReferenceCount = 0;
     129                 :            : 
     130         [ #  # ]:          0 :     for(i=0; i<size; ++i)
     131                 :            :     {
     132         [ #  # ]:          0 :         sal_Int32 keeperId = internalSignatureInfor.vKeeperIds[i];
     133                 :            : 
     134         [ #  # ]:          0 :         if ( keeperId != -1)
     135                 :            :         {
     136 [ #  # ][ #  # ]:          0 :             m_xSAXEventKeeper->setSecurityId(keeperId, nSecurityId);
     137 [ #  # ][ #  # ]:          0 :             xReferenceResolvedBroadcaster->addReferenceResolvedListener( keeperId, xReferenceResolvedListener);
     138 [ #  # ][ #  # ]:          0 :             xReferenceCollector->setReferenceId( keeperId );
     139                 :          0 :             nReferenceCount++;
     140                 :            :         }
     141                 :            :     }
     142                 :            : 
     143 [ #  # ][ #  # ]:          0 :     xReferenceCollector->setReferenceCount( nReferenceCount );
     144                 :            : 
     145                 :            :     /*
     146                 :            :      * adds all URI binding
     147                 :            :      */
     148                 :            :     cssu::Reference<cssxc::XUriBinding> xUriBinding
     149         [ #  # ]:          0 :         (xReferenceResolvedListener, cssu::UNO_QUERY);
     150                 :            : 
     151         [ #  # ]:          0 :     for(i=0; i<size; ++i)
     152                 :            :     {
     153                 :          0 :         const SignatureReferenceInformation& refInfor = vReferenceInfors[i];
     154                 :            : 
     155                 :            :         cssu::Reference< com::sun::star::io::XInputStream > xInputStream
     156         [ #  # ]:          0 :             = getObjectInputStream( refInfor.ouURI );
     157                 :            : 
     158         [ #  # ]:          0 :         if (xInputStream.is())
     159                 :            :         {
     160 [ #  # ][ #  # ]:          0 :             xUriBinding->setUriBinding(refInfor.ouURI,xInputStream);
     161                 :            :         }
     162                 :          0 :     }
     163                 :            : 
     164         [ #  # ]:          0 :     cssu::Reference<cssxc::sax::XKeyCollector> keyCollector (xReferenceResolvedListener, cssu::UNO_QUERY);
     165 [ #  # ][ #  # ]:          0 :     keyCollector->setKeyId(0);
     166                 :            : 
     167         [ #  # ]:          0 :     internalSignatureInfor.signatureInfor.ouSignatureId = createId();
     168         [ #  # ]:          0 :     internalSignatureInfor.signatureInfor.ouPropertyId = createId();
     169         [ #  # ]:          0 :     internalSignatureInfor.addReference(TYPE_SAMEDOCUMENT_REFERENCE, internalSignatureInfor.signatureInfor.ouPropertyId, -1 );
     170                 :          0 :     size++;
     171                 :            : 
     172                 :            :     /*
     173                 :            :      * replace both digestValues and signatueValue to " "
     174                 :            :      */
     175         [ #  # ]:          0 :     for(i=0; i<size; ++i)
     176                 :            :     {
     177                 :          0 :         SignatureReferenceInformation& refInfor = vReferenceInfors[i];
     178                 :          0 :         refInfor.ouDigestValue = rtl::OUString(CHAR_BLANK);
     179                 :            :     }
     180                 :            : 
     181                 :          0 :     internalSignatureInfor.signatureInfor.ouSignatureValue = rtl::OUString(CHAR_BLANK);
     182                 :            : 
     183         [ #  # ]:          0 :     return xReferenceResolvedListener;
     184                 :            : }
     185                 :            : 
     186                 :          0 : void XSecController::signAStream( sal_Int32 securityId, const rtl::OUString& uri, const rtl::OUString& /*objectURL*/, sal_Bool isBinary)
     187                 :            : {
     188         [ #  # ]:          0 :         sal_Int32 type = ((isBinary==sal_True)?TYPE_BINARYSTREAM_REFERENCE:TYPE_XMLSTREAM_REFERENCE);
     189                 :            : 
     190                 :          0 :     int index = findSignatureInfor( securityId );
     191                 :            : 
     192         [ #  # ]:          0 :     if (index == -1)
     193                 :            :     {
     194 [ #  # ][ #  # ]:          0 :         InternalSignatureInformation isi(securityId, NULL);
     195         [ #  # ]:          0 :         isi.addReference(type, uri, -1);
     196 [ #  # ][ #  # ]:          0 :         m_vInternalSignatureInformations.push_back( isi );
     197                 :            :     }
     198                 :            :     else
     199                 :            :     {
     200         [ #  # ]:          0 :         m_vInternalSignatureInformations[index].addReference(type, uri, -1);
     201                 :            :     }
     202                 :          0 : }
     203                 :            : 
     204                 :          0 : void XSecController::setX509Certificate(
     205                 :            :     sal_Int32 nSecurityId,
     206                 :            :     const rtl::OUString& ouX509IssuerName,
     207                 :            :     const rtl::OUString& ouX509SerialNumber,
     208                 :            :     const rtl::OUString& ouX509Cert)
     209                 :            : {
     210                 :          0 :     setX509Certificate(nSecurityId, -1, ouX509IssuerName, ouX509SerialNumber, ouX509Cert);
     211                 :          0 : }
     212                 :            : 
     213                 :          0 : void XSecController::setX509Certificate(
     214                 :            :     sal_Int32 nSecurityId,
     215                 :            :     const sal_Int32 nSecurityEnvironmentIndex,
     216                 :            :     const rtl::OUString& ouX509IssuerName,
     217                 :            :     const rtl::OUString& ouX509SerialNumber,
     218                 :            :     const rtl::OUString& ouX509Cert)
     219                 :            : {
     220                 :          0 :     int index = findSignatureInfor( nSecurityId );
     221                 :            : 
     222         [ #  # ]:          0 :     if ( index == -1 )
     223                 :            :     {
     224 [ #  # ][ #  # ]:          0 :         InternalSignatureInformation isi(nSecurityId, NULL);
     225                 :          0 :         isi.signatureInfor.nSecurityEnvironmentIndex = nSecurityEnvironmentIndex;
     226                 :          0 :         isi.signatureInfor.ouX509IssuerName = ouX509IssuerName;
     227                 :          0 :         isi.signatureInfor.ouX509SerialNumber = ouX509SerialNumber;
     228                 :          0 :         isi.signatureInfor.ouX509Certificate = ouX509Cert;
     229 [ #  # ][ #  # ]:          0 :         m_vInternalSignatureInformations.push_back( isi );
     230                 :            :     }
     231                 :            :     else
     232                 :            :     {
     233                 :            :         SignatureInformation &si
     234                 :          0 :             = m_vInternalSignatureInformations[index].signatureInfor;
     235                 :          0 :         si.ouX509IssuerName = ouX509IssuerName;
     236                 :          0 :         si.ouX509SerialNumber = ouX509SerialNumber;
     237                 :          0 :         si.ouX509Certificate = ouX509Cert;
     238                 :          0 :         si.nSecurityEnvironmentIndex = nSecurityEnvironmentIndex;
     239                 :            :     }
     240                 :          0 : }
     241                 :            : 
     242                 :          0 : void XSecController::setDate(
     243                 :            :     sal_Int32 nSecurityId,
     244                 :            :     const ::com::sun::star::util::DateTime& rDateTime )
     245                 :            : {
     246                 :          0 :     int index = findSignatureInfor( nSecurityId );
     247                 :            : 
     248         [ #  # ]:          0 :     if ( index == -1 )
     249                 :            :     {
     250 [ #  # ][ #  # ]:          0 :         InternalSignatureInformation isi(nSecurityId, NULL);
     251                 :          0 :         isi.signatureInfor.stDateTime = rDateTime;
     252 [ #  # ][ #  # ]:          0 :         m_vInternalSignatureInformations.push_back( isi );
     253                 :            :     }
     254                 :            :     else
     255                 :            :     {
     256                 :            :         SignatureInformation &si
     257                 :          0 :             = m_vInternalSignatureInformations[index].signatureInfor;
     258                 :          0 :         si.stDateTime = rDateTime;
     259                 :            :     }
     260                 :          0 : }
     261                 :            : 
     262                 :          0 : bool XSecController::WriteSignature(
     263                 :            :     const cssu::Reference<cssxs::XDocumentHandler>& xDocumentHandler )
     264                 :            : {
     265                 :          0 :     bool rc = false;
     266                 :            : 
     267                 :            :     DBG_ASSERT( xDocumentHandler.is(), "I really need a document handler!" );
     268                 :            : 
     269                 :            :     /*
     270                 :            :      * chain the SAXEventKeeper to the SAX chain
     271                 :            :      */
     272                 :          0 :     chainOn(true);
     273                 :            : 
     274         [ #  # ]:          0 :     if ( m_nStatusOfSecurityComponents == INITIALIZED )
     275                 :            :     /*
     276                 :            :      * if all security components are ready, add the signature
     277                 :            :      * stream.
     278                 :            :      */
     279                 :            :     {
     280                 :          0 :         m_bIsSAXEventKeeperSticky = true;
     281                 :          0 :         m_xSAXEventKeeper->setNextHandler(xDocumentHandler);
     282                 :            : 
     283                 :            :         try
     284                 :            :         {
     285                 :            :             /*
     286                 :            :              * export the signature template
     287                 :            :              */
     288         [ #  # ]:          0 :             cssu::Reference<cssxs::XDocumentHandler> xSEKHandler( m_xSAXEventKeeper,cssu::UNO_QUERY);
     289                 :            : 
     290                 :            :             int i;
     291                 :          0 :             int sigNum = m_vInternalSignatureInformations.size();
     292                 :            : 
     293         [ #  # ]:          0 :             for (i=0; i<sigNum; ++i)
     294                 :            :             {
     295                 :          0 :                 InternalSignatureInformation &isi = m_vInternalSignatureInformations[i];
     296                 :            : 
     297                 :            :                 /*
     298                 :            :                  * prepare the signature creator
     299                 :            :                  */
     300                 :            :                 isi.xReferenceResolvedListener
     301 [ #  # ][ #  # ]:          0 :                     = prepareSignatureToWrite( isi );
     302                 :            : 
     303         [ #  # ]:          0 :                 exportSignature( xSEKHandler, isi.signatureInfor );
     304                 :            :             }
     305                 :            : 
     306                 :          0 :             m_bIsSAXEventKeeperSticky = false;
     307         [ #  # ]:          0 :             chainOff();
     308                 :            : 
     309   [ #  #  #  # ]:          0 :             rc = true;
     310                 :            :         }
     311                 :          0 :         catch( cssxs::SAXException& )
     312                 :            :         {
     313                 :          0 :             m_pErrorMessage = ERROR_SAXEXCEPTIONDURINGCREATION;
     314                 :            :         }
     315                 :          0 :         catch( com::sun::star::io::IOException& )
     316                 :            :         {
     317                 :          0 :             m_pErrorMessage = ERROR_IOEXCEPTIONDURINGCREATION;
     318                 :            :         }
     319                 :          0 :         catch( cssu::Exception& )
     320                 :            :         {
     321                 :          0 :             m_pErrorMessage = ERROR_EXCEPTIONDURINGCREATION;
     322                 :            :         }
     323                 :            : 
     324         [ #  # ]:          0 :         m_xSAXEventKeeper->setNextHandler( NULL );
     325                 :          0 :         m_bIsSAXEventKeeperSticky = false;
     326                 :            :     }
     327                 :            :     else
     328                 :            :     {
     329                 :          0 :         m_pErrorMessage = ERROR_CANNOTCREATEXMLSECURITYCOMPONENT;
     330                 :            :     }
     331                 :            : 
     332                 :          0 :     return rc;
     333                 :            : }
     334                 :            : 
     335                 :            : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

Generated by: LCOV version 1.10