LCOV - code coverage report
Current view: top level - libreoffice/xmlsecurity/source/framework - encryptorimpl.cxx (source / functions) Hit Total Coverage
Test: libreoffice_filtered.info Lines: 0 69 0.0 %
Date: 2012-12-27 Functions: 0 18 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 "encryptorimpl.hxx"
      22             : #include <com/sun/star/xml/crypto/XXMLEncryptionTemplate.hpp>
      23             : #include <com/sun/star/xml/wrapper/XXMLElementWrapper.hpp>
      24             : #include <com/sun/star/lang/XMultiServiceFactory.hpp>
      25             : 
      26             : namespace cssu = com::sun::star::uno;
      27             : namespace cssl = com::sun::star::lang;
      28             : namespace cssxc = com::sun::star::xml::crypto;
      29             : namespace cssxw = com::sun::star::xml::wrapper;
      30             : 
      31             : #define SERVICE_NAME "com.sun.star.xml.crypto.sax.Encryptor"
      32             : #define IMPLEMENTATION_NAME "com.sun.star.xml.security.framework.EncryptorImpl"
      33             : 
      34           0 : EncryptorImpl::EncryptorImpl( const cssu::Reference< cssl::XMultiServiceFactory >& rxMSF)
      35             : {
      36           0 :     m_nReferenceId = -1;
      37           0 :     mxMSF = rxMSF;
      38           0 : }
      39             : 
      40           0 : EncryptorImpl::~EncryptorImpl()
      41             : {
      42           0 : }
      43             : 
      44           0 : bool EncryptorImpl::checkReady() const
      45             : /****** EncryptorImpl/checkReady *********************************************
      46             :  *
      47             :  *   NAME
      48             :  *  checkReady -- checks the conditions for the encryption.
      49             :  *
      50             :  *   SYNOPSIS
      51             :  *  bReady = checkReady( );
      52             :  *
      53             :  *   FUNCTION
      54             :  *  checks whether all following conditions are satisfied:
      55             :  *  1. the result listener is ready;
      56             :  *  2. the EncryptionEngine is ready.
      57             :  *
      58             :  *   INPUTS
      59             :  *  empty
      60             :  *
      61             :  *   RESULT
      62             :  *  bReady - true if all conditions are satisfied, false otherwise
      63             :  *
      64             :  *   AUTHOR
      65             :  *  Michael Mi
      66             :  *  Email: michael.mi@sun.com
      67             :  ******************************************************************************/
      68             : {
      69           0 :     sal_Int32 nKeyInc = 0;
      70           0 :     if (m_nIdOfKeyEC != 0)
      71             :     {
      72           0 :         nKeyInc = 1;
      73             :     }
      74             : 
      75           0 :     return (m_xResultListener.is() &&
      76             :         (m_nReferenceId != -1) &&
      77             :         (2+nKeyInc == m_nNumOfResolvedReferences) &&
      78           0 :         EncryptionEngine::checkReady());
      79             : }
      80             : 
      81           0 : void EncryptorImpl::notifyResultListener() const
      82             :     throw (cssu::Exception, cssu::RuntimeException)
      83             : /****** DecryptorImpl/notifyResultListener ***********************************
      84             :  *
      85             :  *   NAME
      86             :  *  notifyResultListener -- notifies the listener about the encryption
      87             :  *  result.
      88             :  *
      89             :  *   SYNOPSIS
      90             :  *  notifyResultListener( );
      91             :  *
      92             :  *   FUNCTION
      93             :  *  see NAME.
      94             :  *
      95             :  *   INPUTS
      96             :  *  empty
      97             :  *
      98             :  *   RESULT
      99             :  *  empty
     100             :  *
     101             :  *   AUTHOR
     102             :  *  Michael Mi
     103             :  *  Email: michael.mi@sun.com
     104             :  ******************************************************************************/
     105             : {
     106             :     cssu::Reference< cssxc::sax::XEncryptionResultListener >
     107           0 :         xEncryptionResultListener ( m_xResultListener , cssu::UNO_QUERY ) ;
     108             : 
     109           0 :     xEncryptionResultListener->encrypted( m_nSecurityId, m_nStatus );
     110           0 : }
     111             : 
     112           0 : void EncryptorImpl::startEngine( const cssu::Reference<
     113             :     cssxc::XXMLEncryptionTemplate >&
     114             :     xEncryptionTemplate)
     115             :         throw (cssu::Exception, cssu::RuntimeException)
     116             : /****** EncryptorImpl/startEngine ********************************************
     117             :  *
     118             :  *   NAME
     119             :  *  startEngine -- generates the encryption.
     120             :  *
     121             :  *   SYNOPSIS
     122             :  *  startEngine( xEncryptionTemplate );
     123             :  *
     124             :  *   FUNCTION
     125             :  *  generates the encryption element, then if succeeds, updates the link
     126             :  *  of old template element to the new encryption element in
     127             :  *  SAXEventKeeper.
     128             :  *
     129             :  *   INPUTS
     130             :  *  xEncryptionTemplate - the encryption template to be encrypted.
     131             :  *
     132             :  *   RESULT
     133             :  *  empty
     134             :  *
     135             :  *   AUTHOR
     136             :  *  Michael Mi
     137             :  *  Email: michael.mi@sun.com
     138             :  ******************************************************************************/
     139             : {
     140           0 :     cssu::Reference < cssxc::XXMLEncryptionTemplate > xResultTemplate;
     141             : 
     142             :     cssu::Reference< cssxw::XXMLElementWrapper >
     143           0 :         xXMLElement = m_xSAXEventKeeper->getElement( m_nReferenceId );
     144           0 :     xEncryptionTemplate->setTarget(xXMLElement);
     145             : 
     146             :     try
     147             :     {
     148           0 :         xResultTemplate = m_xXMLEncryption->encrypt(
     149           0 :             xEncryptionTemplate, m_xSecurityEnvironment);
     150           0 :         m_nStatus = xResultTemplate->getStatus();
     151             :     }
     152           0 :     catch( cssu::Exception& )
     153             :     {
     154           0 :         m_nStatus = cssxc::SecurityOperationStatus_RUNTIMEERROR_FAILED;
     155             :     }
     156             : 
     157           0 :     if (m_nStatus == cssxc::SecurityOperationStatus_OPERATION_SUCCEEDED)
     158             :     {
     159             :         cssu::Reference < cssxw::XXMLElementWrapper > xResultEncryption
     160           0 :             = xResultTemplate->getTemplate();
     161           0 :         m_xSAXEventKeeper->setElement(m_nIdOfTemplateEC, xResultEncryption);
     162           0 :         m_xSAXEventKeeper->setElement(m_nReferenceId, NULL);
     163           0 :     }
     164           0 : }
     165             : 
     166             : /* XReferenceCollector */
     167           0 : void SAL_CALL EncryptorImpl::setReferenceCount(sal_Int32)
     168             :     throw (cssu::Exception, cssu::RuntimeException)
     169             : {
     170             :     /*
     171             :      * dummp method, because there is only one reference in
     172             :      * encryption, different from signature.
     173             :      * so the referenceNumber is always 1
     174             :      */
     175           0 : }
     176             : 
     177           0 : void SAL_CALL EncryptorImpl::setReferenceId( sal_Int32 id )
     178             :     throw (cssu::Exception, cssu::RuntimeException)
     179             : {
     180           0 :     m_nReferenceId = id;
     181           0 : }
     182             : 
     183             : /* XEncryptionResultBroadcaster */
     184           0 : void SAL_CALL EncryptorImpl::addEncryptionResultListener( const cssu::Reference< cssxc::sax::XEncryptionResultListener >& listener )
     185             :         throw (cssu::Exception, cssu::RuntimeException)
     186             : {
     187           0 :     m_xResultListener = listener;
     188           0 :     tryToPerform();
     189           0 : }
     190             : 
     191           0 : void SAL_CALL EncryptorImpl::removeEncryptionResultListener( const cssu::Reference< cssxc::sax::XEncryptionResultListener >&)
     192             :         throw (cssu::RuntimeException)
     193             : {
     194           0 : }
     195             : 
     196             : /* XInitialization */
     197           0 : void SAL_CALL EncryptorImpl::initialize( const cssu::Sequence< cssu::Any >& aArguments )
     198             :     throw (cssu::Exception, cssu::RuntimeException)
     199             : {
     200             :     OSL_ASSERT(aArguments.getLength() == 5);
     201             : 
     202           0 :     rtl::OUString ouTempString;
     203             : 
     204           0 :     aArguments[0] >>= ouTempString;
     205           0 :     m_nSecurityId = ouTempString.toInt32();
     206           0 :     aArguments[1] >>= m_xSAXEventKeeper;
     207           0 :     aArguments[2] >>= ouTempString;
     208           0 :     m_nIdOfTemplateEC = ouTempString.toInt32();
     209           0 :     aArguments[3] >>= m_xSecurityEnvironment;
     210           0 :     aArguments[4] >>= m_xXMLEncryption;
     211           0 : }
     212             : 
     213             : 
     214           0 : rtl::OUString EncryptorImpl_getImplementationName ()
     215             :     throw (cssu::RuntimeException)
     216             : {
     217           0 :     return rtl::OUString ( RTL_CONSTASCII_USTRINGPARAM ( IMPLEMENTATION_NAME ) );
     218             : }
     219             : 
     220           0 : sal_Bool SAL_CALL EncryptorImpl_supportsService( const rtl::OUString& ServiceName )
     221             :     throw (cssu::RuntimeException)
     222             : {
     223           0 :     return ServiceName == SERVICE_NAME;
     224             : }
     225             : 
     226           0 : cssu::Sequence< rtl::OUString > SAL_CALL EncryptorImpl_getSupportedServiceNames(  )
     227             :     throw (cssu::RuntimeException)
     228             : {
     229           0 :     cssu::Sequence < rtl::OUString > aRet(1);
     230           0 :     rtl::OUString* pArray = aRet.getArray();
     231           0 :     pArray[0] =  rtl::OUString ( RTL_CONSTASCII_USTRINGPARAM ( SERVICE_NAME ) );
     232           0 :     return aRet;
     233             : }
     234             : #undef SERVICE_NAME
     235             : 
     236           0 : cssu::Reference< cssu::XInterface > SAL_CALL EncryptorImpl_createInstance(
     237             :     const cssu::Reference< cssl::XMultiServiceFactory >& rSMgr)
     238             :     throw( cssu::Exception )
     239             : {
     240           0 :     return (cppu::OWeakObject*) new EncryptorImpl(rSMgr);
     241             : }
     242             : 
     243             : /* XServiceInfo */
     244           0 : rtl::OUString SAL_CALL EncryptorImpl::getImplementationName(  )
     245             :     throw (cssu::RuntimeException)
     246             : {
     247           0 :     return EncryptorImpl_getImplementationName();
     248             : }
     249           0 : sal_Bool SAL_CALL EncryptorImpl::supportsService( const rtl::OUString& rServiceName )
     250             :     throw (cssu::RuntimeException)
     251             : {
     252           0 :     return EncryptorImpl_supportsService( rServiceName );
     253             : }
     254           0 : cssu::Sequence< rtl::OUString > SAL_CALL EncryptorImpl::getSupportedServiceNames(  )
     255             :     throw (cssu::RuntimeException)
     256             : {
     257           0 :     return EncryptorImpl_getSupportedServiceNames();
     258             : }
     259             : 
     260             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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