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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include "signatureverifierimpl.hxx"
#include <com/sun/star/xml/crypto/XXMLSignatureTemplate.hpp>
#include <com/sun/star/xml/wrapper/XXMLElementWrapper.hpp>
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
#include <comphelper/processfactory.hxx>
#include <cppuhelper/supportsservice.hxx>
namespace cssu = com::sun::star::uno;
namespace cssl = com::sun::star::lang;
namespace cssxc = com::sun::star::xml::crypto;
#define SERVICE_NAME "com.sun.star.xml.crypto.sax.SignatureVerifier"
#define IMPLEMENTATION_NAME "com.sun.star.xml.security.framework.SignatureVerifierImpl"
SignatureVerifierImpl::SignatureVerifierImpl( const cssu::Reference< css::uno::XComponentContext >& xContext)
: SignatureVerifierImpl_Base(xContext)
{
}
SignatureVerifierImpl::~SignatureVerifierImpl()
{
}
bool SignatureVerifierImpl::checkReady() const
/****** SignatureVerifierImpl/checkReady *************************************
*
* NAME
* checkReady -- checks the conditions for the signature verification.
*
* SYNOPSIS
* bReady = checkReady( );
*
* FUNCTION
* checks whether all following conditions are satisfied:
* 1. the result listener is ready;
* 2. the SignatureEngine is ready.
*
* INPUTS
* empty
*
* RESULT
* bReady - true if all conditions are satisfied, false otherwise
*
* AUTHOR
* Michael Mi
* Email: michael.mi@sun.com
******************************************************************************/
{
return (m_xResultListener.is() && SignatureEngine::checkReady());
}
void SignatureVerifierImpl::notifyResultListener() const
throw (cssu::Exception, cssu::RuntimeException)
/****** SignatureVerifierImpl/notifyResultListener ***************************
*
* NAME
* notifyResultListener -- notifies the listener about the verify result.
*
* SYNOPSIS
* notifyResultListener( );
*
* FUNCTION
* see NAME.
*
* INPUTS
* empty
*
* RESULT
* empty
*
* AUTHOR
* Michael Mi
* Email: michael.mi@sun.com
******************************************************************************/
{
cssu::Reference< cssxc::sax::XSignatureVerifyResultListener >
xSignatureVerifyResultListener ( m_xResultListener , cssu::UNO_QUERY ) ;
xSignatureVerifyResultListener->signatureVerified( m_nSecurityId, m_nStatus );
}
void SignatureVerifierImpl::startEngine( const cssu::Reference<
cssxc::XXMLSignatureTemplate >&
xSignatureTemplate)
throw (cssu::Exception, cssu::RuntimeException)
/****** SignatureVerifierImpl/startEngine ************************************
*
* NAME
* startEngine -- verifies the signature.
*
* SYNOPSIS
* startEngine( xSignatureTemplate );
*
* FUNCTION
* see NAME.
*
* INPUTS
* xSignatureTemplate - the signature template (along with all referenced
* elements) to be verified.
*
* RESULT
* empty
*
* AUTHOR
* Michael Mi
* Email: michael.mi@sun.com
******************************************************************************/
{
cssu::Reference< cssxc::XXMLSignatureTemplate > xResultTemplate;
try
{
xResultTemplate = m_xXMLSignature->validate(xSignatureTemplate, m_xXMLSecurityContext);
m_nStatus = xResultTemplate->getStatus();
}
catch( cssu::Exception& )
{
m_nStatus = cssxc::SecurityOperationStatus_RUNTIMEERROR_FAILED;
}
}
/* XSignatureVerifyResultBroadcaster */
void SAL_CALL SignatureVerifierImpl::addSignatureVerifyResultListener(
const cssu::Reference< cssxc::sax::XSignatureVerifyResultListener >& listener )
throw (cssu::Exception, cssu::RuntimeException, std::exception)
{
m_xResultListener = listener;
tryToPerform();
}
void SAL_CALL SignatureVerifierImpl::removeSignatureVerifyResultListener(
const cssu::Reference< cssxc::sax::XSignatureVerifyResultListener >&)
throw (cssu::RuntimeException, std::exception)
{
}
/* XInitialization */
void SAL_CALL SignatureVerifierImpl::initialize(
const cssu::Sequence< cssu::Any >& aArguments )
throw (cssu::Exception, cssu::RuntimeException, std::exception)
{
OSL_ASSERT(aArguments.getLength() == 5);
OUString ouTempString;
aArguments[0] >>= ouTempString;
m_nSecurityId = ouTempString.toInt32();
aArguments[1] >>= m_xSAXEventKeeper;
aArguments[2] >>= ouTempString;
m_nIdOfTemplateEC = ouTempString.toInt32();
aArguments[3] >>= m_xXMLSecurityContext;
aArguments[4] >>= m_xXMLSignature;
}
OUString SignatureVerifierImpl_getImplementationName ()
throw (cssu::RuntimeException)
{
return OUString( IMPLEMENTATION_NAME );
}
cssu::Sequence< OUString > SAL_CALL SignatureVerifierImpl_getSupportedServiceNames( )
throw (cssu::RuntimeException)
{
cssu::Sequence < OUString > aRet(1);
OUString* pArray = aRet.getArray();
pArray[0] = OUString ( SERVICE_NAME );
return aRet;
}
#undef SERVICE_NAME
cssu::Reference< cssu::XInterface > SAL_CALL SignatureVerifierImpl_createInstance(
const cssu::Reference< cssl::XMultiServiceFactory >& rSMgr)
throw( cssu::Exception )
{
return (cppu::OWeakObject*) new SignatureVerifierImpl( comphelper::getComponentContext(rSMgr) );
}
/* XServiceInfo */
OUString SAL_CALL SignatureVerifierImpl::getImplementationName( )
throw (cssu::RuntimeException, std::exception)
{
return SignatureVerifierImpl_getImplementationName();
}
sal_Bool SAL_CALL SignatureVerifierImpl::supportsService( const OUString& rServiceName )
throw (cssu::RuntimeException, std::exception)
{
return cppu::supportsService(this, rServiceName);
}
cssu::Sequence< OUString > SAL_CALL SignatureVerifierImpl::getSupportedServiceNames( )
throw (cssu::RuntimeException, std::exception)
{
return SignatureVerifierImpl_getSupportedServiceNames();
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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