LCOV - code coverage report
Current view: top level - xmlsecurity/source/framework - encryptorimpl.cxx (source / functions) Hit Total Coverage
Test: commit c8344322a7af75b84dd3ca8f78b05543a976dfd5 Lines: 18 68 26.5 %
Date: 2015-06-13 12:38:46 Functions: 8 17 47.1 %
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             : #include <comphelper/processfactory.hxx>
      26             : #include <cppuhelper/supportsservice.hxx>
      27             : #include <osl/diagnose.h>
      28             : 
      29             : using namespace com::sun::star::uno;
      30             : namespace cssl = com::sun::star::lang;
      31             : namespace cssxc = com::sun::star::xml::crypto;
      32             : namespace cssxw = com::sun::star::xml::wrapper;
      33             : 
      34             : #define IMPLEMENTATION_NAME "com.sun.star.xml.security.framework.EncryptorImpl"
      35             : 
      36           1 : EncryptorImpl::EncryptorImpl(const Reference<XComponentContext> & xContext) : EncryptorImpl_Base(xContext)
      37             : {
      38           1 :     m_nReferenceId = -1;
      39           1 : }
      40             : 
      41           2 : EncryptorImpl::~EncryptorImpl()
      42             : {
      43           2 : }
      44             : 
      45           0 : bool EncryptorImpl::checkReady() const
      46             : /****** EncryptorImpl/checkReady *********************************************
      47             :  *
      48             :  *   NAME
      49             :  *  checkReady -- checks the conditions for the encryption.
      50             :  *
      51             :  *   SYNOPSIS
      52             :  *  bReady = checkReady( );
      53             :  *
      54             :  *   FUNCTION
      55             :  *  checks whether all following conditions are satisfied:
      56             :  *  1. the result listener is ready;
      57             :  *  2. the EncryptionEngine is ready.
      58             :  *
      59             :  *   INPUTS
      60             :  *  empty
      61             :  *
      62             :  *   RESULT
      63             :  *  bReady - true if all conditions are satisfied, false otherwise
      64             :  *
      65             :  *   AUTHOR
      66             :  *  Michael Mi
      67             :  *  Email: michael.mi@sun.com
      68             :  ******************************************************************************/
      69             : {
      70           0 :     sal_Int32 nKeyInc = 0;
      71           0 :     if (m_nIdOfKeyEC != 0)
      72             :     {
      73           0 :         nKeyInc = 1;
      74             :     }
      75             : 
      76           0 :     return (m_xResultListener.is() &&
      77           0 :         (m_nReferenceId != -1) &&
      78           0 :         (2+nKeyInc == m_nNumOfResolvedReferences) &&
      79           0 :         EncryptionEngine::checkReady());
      80             : }
      81             : 
      82           0 : void EncryptorImpl::notifyResultListener() const
      83             :     throw (Exception, RuntimeException)
      84             : /****** DecryptorImpl/notifyResultListener ***********************************
      85             :  *
      86             :  *   NAME
      87             :  *  notifyResultListener -- notifies the listener about the encryption
      88             :  *  result.
      89             :  *
      90             :  *   SYNOPSIS
      91             :  *  notifyResultListener( );
      92             :  *
      93             :  *   FUNCTION
      94             :  *  see NAME.
      95             :  *
      96             :  *   INPUTS
      97             :  *  empty
      98             :  *
      99             :  *   RESULT
     100             :  *  empty
     101             :  *
     102             :  *   AUTHOR
     103             :  *  Michael Mi
     104             :  *  Email: michael.mi@sun.com
     105             :  ******************************************************************************/
     106             : {
     107             :     Reference< cssxc::sax::XEncryptionResultListener >
     108           0 :         xEncryptionResultListener ( m_xResultListener , UNO_QUERY ) ;
     109             : 
     110           0 :     xEncryptionResultListener->encrypted( m_nSecurityId, m_nStatus );
     111           0 : }
     112             : 
     113           0 : void EncryptorImpl::startEngine( const Reference<
     114             :     cssxc::XXMLEncryptionTemplate >&
     115             :     xEncryptionTemplate)
     116             :         throw (Exception, RuntimeException)
     117             : /****** EncryptorImpl/startEngine ********************************************
     118             :  *
     119             :  *   NAME
     120             :  *  startEngine -- generates the encryption.
     121             :  *
     122             :  *   SYNOPSIS
     123             :  *  startEngine( xEncryptionTemplate );
     124             :  *
     125             :  *   FUNCTION
     126             :  *  generates the encryption element, then if succeeds, updates the link
     127             :  *  of old template element to the new encryption element in
     128             :  *  SAXEventKeeper.
     129             :  *
     130             :  *   INPUTS
     131             :  *  xEncryptionTemplate - the encryption template to be encrypted.
     132             :  *
     133             :  *   RESULT
     134             :  *  empty
     135             :  *
     136             :  *   AUTHOR
     137             :  *  Michael Mi
     138             :  *  Email: michael.mi@sun.com
     139             :  ******************************************************************************/
     140             : {
     141           0 :     Reference < cssxc::XXMLEncryptionTemplate > xResultTemplate;
     142             : 
     143             :     Reference< cssxw::XXMLElementWrapper >
     144           0 :         xXMLElement = m_xSAXEventKeeper->getElement( m_nReferenceId );
     145           0 :     xEncryptionTemplate->setTarget(xXMLElement);
     146             : 
     147             :     try
     148             :     {
     149           0 :         xResultTemplate = m_xXMLEncryption->encrypt(
     150           0 :             xEncryptionTemplate, m_xSecurityEnvironment);
     151           0 :         m_nStatus = xResultTemplate->getStatus();
     152             :     }
     153           0 :     catch( Exception& )
     154             :     {
     155           0 :         m_nStatus = cssxc::SecurityOperationStatus_RUNTIMEERROR_FAILED;
     156             :     }
     157             : 
     158           0 :     if (m_nStatus == cssxc::SecurityOperationStatus_OPERATION_SUCCEEDED)
     159             :     {
     160             :         Reference < cssxw::XXMLElementWrapper > xResultEncryption
     161           0 :             = xResultTemplate->getTemplate();
     162           0 :         m_xSAXEventKeeper->setElement(m_nIdOfTemplateEC, xResultEncryption);
     163           0 :         m_xSAXEventKeeper->setElement(m_nReferenceId, NULL);
     164           0 :     }
     165           0 : }
     166             : 
     167             : /* XReferenceCollector */
     168           0 : void SAL_CALL EncryptorImpl::setReferenceCount(sal_Int32)
     169             :     throw (Exception, RuntimeException, std::exception)
     170             : {
     171             :     /*
     172             :      * dummp method, because there is only one reference in
     173             :      * encryption, different from signature.
     174             :      * so the referenceNumber is always 1
     175             :      */
     176           0 : }
     177             : 
     178           0 : void SAL_CALL EncryptorImpl::setReferenceId( sal_Int32 id )
     179             :     throw (Exception, RuntimeException, std::exception)
     180             : {
     181           0 :     m_nReferenceId = id;
     182           0 : }
     183             : 
     184             : /* XEncryptionResultBroadcaster */
     185           0 : void SAL_CALL EncryptorImpl::addEncryptionResultListener( const Reference< cssxc::sax::XEncryptionResultListener >& listener )
     186             :         throw (Exception, RuntimeException, std::exception)
     187             : {
     188           0 :     m_xResultListener = listener;
     189           0 :     tryToPerform();
     190           0 : }
     191             : 
     192           0 : void SAL_CALL EncryptorImpl::removeEncryptionResultListener( const Reference< cssxc::sax::XEncryptionResultListener >&)
     193             :         throw (RuntimeException, std::exception)
     194             : {
     195           0 : }
     196             : 
     197             : /* XInitialization */
     198           0 : void SAL_CALL EncryptorImpl::initialize( const Sequence< Any >& aArguments )
     199             :     throw (Exception, RuntimeException, std::exception)
     200             : {
     201             :     OSL_ASSERT(aArguments.getLength() == 5);
     202             : 
     203           0 :     OUString ouTempString;
     204             : 
     205           0 :     aArguments[0] >>= ouTempString;
     206           0 :     m_nSecurityId = ouTempString.toInt32();
     207           0 :     aArguments[1] >>= m_xSAXEventKeeper;
     208           0 :     aArguments[2] >>= ouTempString;
     209           0 :     m_nIdOfTemplateEC = ouTempString.toInt32();
     210           0 :     aArguments[3] >>= m_xSecurityEnvironment;
     211           0 :     aArguments[4] >>= m_xXMLEncryption;
     212           0 : }
     213             : 
     214             : 
     215           8 : OUString EncryptorImpl_getImplementationName ()
     216             :     throw (RuntimeException)
     217             : {
     218           8 :     return OUString ( IMPLEMENTATION_NAME );
     219             : }
     220             : 
     221           2 : Sequence< OUString > SAL_CALL EncryptorImpl_getSupportedServiceNames(  )
     222             :     throw (RuntimeException)
     223             : {
     224           2 :     Sequence < OUString > aRet(1);
     225           2 :     OUString* pArray = aRet.getArray();
     226           2 :     pArray[0] = "com.sun.star.xml.crypto.sax.Encryptor";
     227           2 :     return aRet;
     228             : }
     229             : 
     230           1 : Reference< XInterface > SAL_CALL EncryptorImpl_createInstance(
     231             :     const Reference< cssl::XMultiServiceFactory >& xMSF)
     232             :     throw( Exception )
     233             : {
     234           1 :     return static_cast<cppu::OWeakObject*>(new EncryptorImpl( comphelper::getComponentContext( xMSF ) ));
     235             : }
     236             : 
     237             : /* XServiceInfo */
     238           1 : OUString SAL_CALL EncryptorImpl::getImplementationName(  )
     239             :     throw (RuntimeException, std::exception)
     240             : {
     241           1 :     return EncryptorImpl_getImplementationName();
     242             : }
     243             : 
     244           0 : sal_Bool SAL_CALL EncryptorImpl::supportsService( const OUString& rServiceName )
     245             :     throw (RuntimeException, std::exception)
     246             : {
     247           0 :     return cppu::supportsService(this, rServiceName);
     248             : }
     249             : 
     250           1 : Sequence< OUString > SAL_CALL EncryptorImpl::getSupportedServiceNames(  )
     251             :     throw (RuntimeException, std::exception)
     252             : {
     253           1 :     return EncryptorImpl_getSupportedServiceNames();
     254             : }
     255             : 
     256             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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