LCOV - code coverage report
Current view: top level - xmlsecurity/source/helper - xsecparser.cxx (source / functions) Hit Total Coverage
Test: commit e02a6cb2c3e2b23b203b422e4e0680877f232636 Lines: 0 138 0.0 %
Date: 2014-04-14 Functions: 0 11 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 "xsecparser.hxx"
      22             : #include <tools/debug.hxx>
      23             : #include "cppuhelper/exc_hlp.hxx"
      24             : 
      25             : #include <string.h>
      26             : 
      27             : namespace cssu = com::sun::star::uno;
      28             : namespace cssxs = com::sun::star::xml::sax;
      29             : 
      30           0 : XSecParser::XSecParser(XSecController* pXSecController,
      31             :     const cssu::Reference< cssxs::XDocumentHandler >& xNextHandler)
      32             :     : m_bInX509IssuerName(false)
      33             :     , m_bInX509SerialNumber(false)
      34             :     , m_bInX509Certificate(false)
      35             :     , m_bInDigestValue(false)
      36             :     , m_bInSignatureValue(false)
      37             :     , m_bInDate(false)
      38             :     , m_pXSecController(pXSecController)
      39             :     , m_xNextHandler(xNextHandler)
      40           0 :     , m_bReferenceUnresolved(false)
      41             : {
      42           0 : }
      43             : 
      44           0 : OUString XSecParser::getIdAttr(const cssu::Reference< cssxs::XAttributeList >& xAttribs )
      45             : {
      46           0 :     OUString ouIdAttr = xAttribs->getValueByName("id");
      47             : 
      48           0 :     if (ouIdAttr == NULL)
      49             :     {
      50           0 :         ouIdAttr = xAttribs->getValueByName("Id");
      51             :     }
      52             : 
      53           0 :     return ouIdAttr;
      54             : }
      55             : 
      56             : /*
      57             :  * XDocumentHandler
      58             :  */
      59           0 : void SAL_CALL XSecParser::startDocument(  )
      60             :     throw (cssxs::SAXException, cssu::RuntimeException, std::exception)
      61             : {
      62           0 :     m_bInX509IssuerName = false;
      63           0 :     m_bInX509SerialNumber = false;
      64           0 :     m_bInX509Certificate = false;
      65           0 :     m_bInSignatureValue = false;
      66           0 :     m_bInDigestValue = false;
      67           0 :     m_bInDate = false;
      68             : 
      69           0 :     if (m_xNextHandler.is())
      70             :     {
      71           0 :         m_xNextHandler->startDocument();
      72             :     }
      73           0 : }
      74             : 
      75           0 : void SAL_CALL XSecParser::endDocument(  )
      76             :     throw (cssxs::SAXException, cssu::RuntimeException, std::exception)
      77             : {
      78           0 :     if (m_xNextHandler.is())
      79             :     {
      80           0 :         m_xNextHandler->endDocument();
      81             :     }
      82           0 : }
      83             : 
      84           0 : void SAL_CALL XSecParser::startElement(
      85             :     const OUString& aName,
      86             :     const cssu::Reference< cssxs::XAttributeList >& xAttribs )
      87             :     throw (cssxs::SAXException, cssu::RuntimeException, std::exception)
      88             : {
      89             :     try
      90             :     {
      91           0 :         OUString ouIdAttr = getIdAttr(xAttribs);
      92           0 :         if (ouIdAttr != NULL)
      93             :         {
      94           0 :             m_pXSecController->collectToVerify( ouIdAttr );
      95             :         }
      96             : 
      97           0 :         if ( aName == TAG_SIGNATURE )
      98             :         {
      99           0 :             m_pXSecController->addSignature();
     100           0 :             if (ouIdAttr != NULL)
     101             :             {
     102           0 :                 m_pXSecController->setId( ouIdAttr );
     103             :             }
     104             :         }
     105           0 :         else if ( aName == TAG_REFERENCE )
     106             :         {
     107           0 :             OUString ouUri = xAttribs->getValueByName(ATTR_URI);
     108             :             DBG_ASSERT( ouUri != NULL, "URI == NULL" );
     109             : 
     110           0 :             if (ouUri.startsWith(CHAR_FRAGMENT))
     111             :             {
     112             :                 /*
     113             :                 * remove the first character '#' from the attribute value
     114             :                 */
     115           0 :                 m_pXSecController->addReference( ouUri.copy(1) );
     116             :             }
     117             :             else
     118             :             {
     119             :                 /*
     120             :                 * remember the uri
     121             :                 */
     122           0 :                 m_currentReferenceURI = ouUri;
     123           0 :                 m_bReferenceUnresolved = true;
     124           0 :             }
     125             :         }
     126           0 :             else if (aName == TAG_TRANSFORM)
     127             :             {
     128           0 :             if ( m_bReferenceUnresolved )
     129             :             {
     130           0 :                 OUString ouAlgorithm = xAttribs->getValueByName(ATTR_ALGORITHM);
     131             : 
     132           0 :                 if (ouAlgorithm != NULL && ouAlgorithm == ALGO_C14N)
     133             :                 /*
     134             :                 * a xml stream
     135             :                 */
     136             :                 {
     137           0 :                     m_pXSecController->addStreamReference( m_currentReferenceURI, false);
     138           0 :                     m_bReferenceUnresolved = false;
     139           0 :                 }
     140             :             }
     141             :             }
     142           0 :             else if (aName == TAG_X509ISSUERNAME)
     143             :             {
     144           0 :             m_ouX509IssuerName = OUString();
     145           0 :             m_bInX509IssuerName = true;
     146             :             }
     147           0 :             else if (aName == TAG_X509SERIALNUMBER)
     148             :             {
     149           0 :             m_ouX509SerialNumber = OUString();
     150           0 :             m_bInX509SerialNumber = true;
     151             :             }
     152           0 :             else if (aName == TAG_X509CERTIFICATE)
     153             :             {
     154           0 :             m_ouX509Certificate = OUString();
     155           0 :             m_bInX509Certificate = true;
     156             :             }
     157           0 :             else if (aName == TAG_SIGNATUREVALUE)
     158             :             {
     159           0 :             m_ouSignatureValue = OUString();
     160           0 :                 m_bInSignatureValue = true;
     161             :             }
     162           0 :             else if (aName == TAG_DIGESTVALUE)
     163             :             {
     164           0 :             m_ouDigestValue = "";
     165           0 :                 m_bInDigestValue = true;
     166             :             }
     167           0 :             else if ( aName == TAG_SIGNATUREPROPERTY )
     168             :         {
     169           0 :             if (ouIdAttr != NULL)
     170             :             {
     171           0 :                 m_pXSecController->setPropertyId( ouIdAttr );
     172             :             }
     173             :         }
     174           0 :             else if (aName == NSTAG_DC ":" TAG_DATE)
     175             :             {
     176           0 :             m_ouDate = OUString();
     177           0 :                 m_bInDate = true;
     178             :             }
     179             : 
     180           0 :         if (m_xNextHandler.is())
     181             :         {
     182           0 :             m_xNextHandler->startElement(aName, xAttribs);
     183           0 :         }
     184             :     }
     185           0 :     catch (cssu::Exception& )
     186             :     {//getCaughtException MUST be the first line in the catch block
     187           0 :         cssu::Any exc =  cppu::getCaughtException();
     188             :         throw cssxs::SAXException(
     189             :             "xmlsecurity: Exception in XSecParser::startElement",
     190           0 :             0, exc);
     191             :     }
     192           0 :     catch (...)
     193             :     {
     194             :         throw cssxs::SAXException(
     195             :             "xmlsecurity: unexpected exception in XSecParser::startElement", 0,
     196           0 :             cssu::Any());
     197             :     }
     198           0 : }
     199             : 
     200           0 : void SAL_CALL XSecParser::endElement( const OUString& aName )
     201             :     throw (cssxs::SAXException, cssu::RuntimeException, std::exception)
     202             : {
     203             :     try
     204             :     {
     205           0 :         if (aName == TAG_DIGESTVALUE)
     206             :             {
     207           0 :                 m_bInDigestValue = false;
     208             :             }
     209           0 :         else if ( aName == TAG_REFERENCE )
     210             :         {
     211           0 :             if ( m_bReferenceUnresolved )
     212             :             /*
     213             :             * it must be a octet stream
     214             :             */
     215             :             {
     216           0 :                 m_pXSecController->addStreamReference( m_currentReferenceURI, true);
     217           0 :                 m_bReferenceUnresolved = false;
     218             :             }
     219             : 
     220           0 :             m_pXSecController->setDigestValue( m_ouDigestValue );
     221             :         }
     222           0 :         else if ( aName == TAG_SIGNEDINFO )
     223             :         {
     224           0 :             m_pXSecController->setReferenceCount();
     225             :         }
     226           0 :         else if ( aName == TAG_SIGNATUREVALUE )
     227             :         {
     228           0 :             m_pXSecController->setSignatureValue( m_ouSignatureValue );
     229           0 :                 m_bInSignatureValue = false;
     230             :         }
     231           0 :             else if (aName == TAG_X509ISSUERNAME)
     232             :             {
     233           0 :             m_pXSecController->setX509IssuerName( m_ouX509IssuerName );
     234           0 :             m_bInX509IssuerName = false;
     235             :             }
     236           0 :             else if (aName == TAG_X509SERIALNUMBER)
     237             :             {
     238           0 :             m_pXSecController->setX509SerialNumber( m_ouX509SerialNumber );
     239           0 :             m_bInX509SerialNumber = false;
     240             :             }
     241           0 :             else if (aName == TAG_X509CERTIFICATE)
     242             :             {
     243           0 :             m_pXSecController->setX509Certificate( m_ouX509Certificate );
     244           0 :             m_bInX509Certificate = false;
     245             :             }
     246           0 :             else if (aName == NSTAG_DC ":" TAG_DATE)
     247             :         {
     248           0 :             m_pXSecController->setDate( m_ouDate );
     249           0 :                 m_bInDate = false;
     250             :         }
     251             : 
     252           0 :         if (m_xNextHandler.is())
     253             :         {
     254           0 :             m_xNextHandler->endElement(aName);
     255             :         }
     256             :     }
     257           0 :     catch (cssu::Exception& )
     258             :     {//getCaughtException MUST be the first line in the catch block
     259           0 :         cssu::Any exc =  cppu::getCaughtException();
     260             :         throw cssxs::SAXException(
     261             :             "xmlsecurity: Exception in XSecParser::endElement",
     262           0 :             0, exc);
     263             :     }
     264           0 :     catch (...)
     265             :     {
     266             :         throw cssxs::SAXException(
     267             :             "xmlsecurity: unexpected exception in XSecParser::endElement", 0,
     268           0 :             cssu::Any());
     269             :     }
     270           0 : }
     271             : 
     272           0 : void SAL_CALL XSecParser::characters( const OUString& aChars )
     273             :     throw (cssxs::SAXException, cssu::RuntimeException, std::exception)
     274             : {
     275           0 :     if (m_bInX509IssuerName)
     276             :     {
     277           0 :         m_ouX509IssuerName += aChars;
     278             :     }
     279           0 :     else if (m_bInX509SerialNumber)
     280             :     {
     281           0 :         m_ouX509SerialNumber += aChars;
     282             :     }
     283           0 :     else if (m_bInX509Certificate)
     284             :     {
     285           0 :         m_ouX509Certificate += aChars;
     286             :     }
     287           0 :     else if (m_bInSignatureValue)
     288             :     {
     289           0 :         m_ouSignatureValue += aChars;
     290             :     }
     291           0 :     else if (m_bInDigestValue)
     292             :     {
     293           0 :         m_ouDigestValue += aChars;
     294             :     }
     295           0 :     else if (m_bInDate)
     296             :     {
     297           0 :         m_ouDate += aChars;
     298             :     }
     299             : 
     300           0 :     if (m_xNextHandler.is())
     301             :     {
     302           0 :         m_xNextHandler->characters(aChars);
     303             :         }
     304           0 : }
     305             : 
     306           0 : void SAL_CALL XSecParser::ignorableWhitespace( const OUString& aWhitespaces )
     307             :     throw (cssxs::SAXException, cssu::RuntimeException, std::exception)
     308             : {
     309           0 :     if (m_xNextHandler.is())
     310             :     {
     311           0 :         m_xNextHandler->ignorableWhitespace( aWhitespaces );
     312             :         }
     313           0 : }
     314             : 
     315           0 : void SAL_CALL XSecParser::processingInstruction( const OUString& aTarget, const OUString& aData )
     316             :     throw (cssxs::SAXException, cssu::RuntimeException, std::exception)
     317             : {
     318           0 :     if (m_xNextHandler.is())
     319             :     {
     320           0 :         m_xNextHandler->processingInstruction(aTarget, aData);
     321             :         }
     322           0 : }
     323             : 
     324           0 : void SAL_CALL XSecParser::setDocumentLocator( const cssu::Reference< cssxs::XLocator >& xLocator )
     325             :     throw (cssxs::SAXException, cssu::RuntimeException, std::exception)
     326             : {
     327           0 :     if (m_xNextHandler.is())
     328             :     {
     329           0 :         m_xNextHandler->setDocumentLocator( xLocator );
     330             :         }
     331           0 : }
     332             : 
     333             : /*
     334             :  * XInitialization
     335             :  */
     336           0 : void SAL_CALL XSecParser::initialize(
     337             :     const cssu::Sequence< cssu::Any >& aArguments )
     338             :     throw(cssu::Exception, cssu::RuntimeException, std::exception)
     339             : {
     340           0 :     aArguments[0] >>= m_xNextHandler;
     341           0 : }
     342             : 
     343             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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