379 lines
13 KiB
C++
379 lines
13 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include "xsecctl.hxx"
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#include "xsecparser.hxx"
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#include <tools/debug.hxx>
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#include <com/sun/star/xml/crypto/sax/XKeyCollector.hpp>
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#include <com/sun/star/xml/crypto/sax/ElementMarkPriority.hpp>
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#include <com/sun/star/xml/crypto/sax/XReferenceResolvedBroadcaster.hpp>
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#include <com/sun/star/xml/crypto/sax/XReferenceCollector.hpp>
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#include <com/sun/star/xml/crypto/sax/XSignatureVerifyResultBroadcaster.hpp>
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#include <com/sun/star/xml/sax/SAXParseException.hpp>
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#include <sal/log.hxx>
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#include <unotools/datetime.hxx>
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namespace cssu = com::sun::star::uno;
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namespace cssl = com::sun::star::lang;
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namespace cssxc = com::sun::star::xml::crypto;
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namespace cssxs = com::sun::star::xml::sax;
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/* xml security framework components */
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#define SIGNATUREVERIFIER_COMPONENT "com.sun.star.xml.crypto.sax.SignatureVerifier"
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/* protected: for signature verify */
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cssu::Reference< cssxc::sax::XReferenceResolvedListener > XSecController::prepareSignatureToRead(
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sal_Int32 nSecurityId)
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{
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if ( m_nStatusOfSecurityComponents != INITIALIZED )
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{
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return NULL;
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}
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sal_Int32 nIdOfSignatureElementCollector;
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cssu::Reference< cssxc::sax::XReferenceResolvedListener > xReferenceResolvedListener;
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nIdOfSignatureElementCollector =
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m_xSAXEventKeeper->addSecurityElementCollector( cssxc::sax::ElementMarkPriority_BEFOREMODIFY, sal_False);
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m_xSAXEventKeeper->setSecurityId(nIdOfSignatureElementCollector, nSecurityId);
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/*
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* create a SignatureVerifier
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*/
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cssu::Reference< cssl::XMultiComponentFactory > xMCF( mxCtx->getServiceManager() );
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xReferenceResolvedListener = cssu::Reference< cssxc::sax::XReferenceResolvedListener >(
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xMCF->createInstanceWithContext(
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OUString( SIGNATUREVERIFIER_COMPONENT ), mxCtx),
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cssu::UNO_QUERY);
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cssu::Reference<cssl::XInitialization> xInitialization(xReferenceResolvedListener, cssu::UNO_QUERY);
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cssu::Sequence<cssu::Any> args(5);
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args[0] = cssu::makeAny(OUString::number(nSecurityId));
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args[1] = cssu::makeAny(m_xSAXEventKeeper);
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args[2] = cssu::makeAny(OUString::number(nIdOfSignatureElementCollector));
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args[3] = cssu::makeAny(m_xSecurityContext);
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args[4] = cssu::makeAny(m_xXMLSignature);
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xInitialization->initialize(args);
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cssu::Reference< cssxc::sax::XSignatureVerifyResultBroadcaster >
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signatureVerifyResultBroadcaster(xReferenceResolvedListener, cssu::UNO_QUERY);
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signatureVerifyResultBroadcaster->addSignatureVerifyResultListener( this );
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cssu::Reference<cssxc::sax::XReferenceResolvedBroadcaster> xReferenceResolvedBroadcaster
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(m_xSAXEventKeeper,
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cssu::UNO_QUERY);
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xReferenceResolvedBroadcaster->addReferenceResolvedListener(
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nIdOfSignatureElementCollector,
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xReferenceResolvedListener);
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cssu::Reference<cssxc::sax::XKeyCollector> keyCollector (xReferenceResolvedListener, cssu::UNO_QUERY);
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keyCollector->setKeyId(0);
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return xReferenceResolvedListener;
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}
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void XSecController::addSignature()
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{
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cssu::Reference< cssxc::sax::XReferenceResolvedListener > xReferenceResolvedListener = NULL;
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sal_Int32 nSignatureId = 0;
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if (m_bVerifyCurrentSignature)
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{
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chainOn(true);
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xReferenceResolvedListener = prepareSignatureToRead( m_nReservedSignatureId );
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m_bVerifyCurrentSignature = false;
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nSignatureId = m_nReservedSignatureId;
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}
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InternalSignatureInformation isi( nSignatureId, xReferenceResolvedListener );
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m_vInternalSignatureInformations.push_back( isi );
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}
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void XSecController::addReference( const OUString& ouUri)
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{
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if (m_vInternalSignatureInformations.empty())
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{
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SAL_INFO("xmlsecurity.helper","XSecController::addReference: no signature");
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return;
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}
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InternalSignatureInformation &isi = m_vInternalSignatureInformations.back();
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isi.addReference(TYPE_SAMEDOCUMENT_REFERENCE,ouUri, -1 );
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}
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void XSecController::addStreamReference(
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const OUString& ouUri,
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bool isBinary )
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{
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sal_Int32 type = (isBinary?TYPE_BINARYSTREAM_REFERENCE:TYPE_XMLSTREAM_REFERENCE);
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if (m_vInternalSignatureInformations.empty())
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{
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SAL_INFO("xmlsecurity.helper","XSecController::addStreamReference: no signature");
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return;
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}
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InternalSignatureInformation &isi = m_vInternalSignatureInformations.back();
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if ( isi.xReferenceResolvedListener.is() )
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{
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/*
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* get the input stream
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*/
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cssu::Reference< com::sun::star::io::XInputStream > xObjectInputStream
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= getObjectInputStream( ouUri );
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if ( xObjectInputStream.is() )
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{
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cssu::Reference<cssxc::XUriBinding> xUriBinding
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(isi.xReferenceResolvedListener, cssu::UNO_QUERY);
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xUriBinding->setUriBinding(ouUri, xObjectInputStream);
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}
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}
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isi.addReference(type, ouUri, -1);
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}
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void XSecController::setReferenceCount() const
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{
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if (m_vInternalSignatureInformations.empty())
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{
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SAL_INFO("xmlsecurity.helper","XSecController::setReferenceCount: no signature");
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return;
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}
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const InternalSignatureInformation &isi =
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m_vInternalSignatureInformations.back();
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if ( isi.xReferenceResolvedListener.is() )
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{
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const SignatureReferenceInformations &refInfors = isi.signatureInfor.vSignatureReferenceInfors;
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int refNum = refInfors.size();
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sal_Int32 referenceCount = 0;
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for(int i=0 ; i<refNum; ++i)
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{
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if (refInfors[i].nType == TYPE_SAMEDOCUMENT_REFERENCE )
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/*
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* same-document reference
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*/
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{
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referenceCount++;
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}
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}
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cssu::Reference<cssxc::sax::XReferenceCollector> xReferenceCollector
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(isi.xReferenceResolvedListener, cssu::UNO_QUERY);
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xReferenceCollector->setReferenceCount( referenceCount );
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}
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}
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void XSecController::setX509IssuerName( OUString& ouX509IssuerName )
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{
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if (m_vInternalSignatureInformations.empty())
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{
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SAL_INFO("xmlsecurity.helper","XSecController::setX509IssuerName: no signature");
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return;
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}
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InternalSignatureInformation &isi = m_vInternalSignatureInformations.back();
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isi.signatureInfor.ouX509IssuerName = ouX509IssuerName;
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}
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void XSecController::setX509SerialNumber( OUString& ouX509SerialNumber )
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{
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if (m_vInternalSignatureInformations.empty())
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{
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SAL_INFO("xmlsecurity.helper","XSecController::setX509SerialNumber: no signature");
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return;
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}
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InternalSignatureInformation &isi = m_vInternalSignatureInformations.back();
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isi.signatureInfor.ouX509SerialNumber = ouX509SerialNumber;
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}
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void XSecController::setX509Certificate( OUString& ouX509Certificate )
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{
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if (m_vInternalSignatureInformations.empty())
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{
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SAL_INFO("xmlsecurity.helper","XSecController::setX509Certificate: no signature");
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return;
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}
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InternalSignatureInformation &isi = m_vInternalSignatureInformations.back();
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isi.signatureInfor.ouX509Certificate = ouX509Certificate;
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}
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void XSecController::setSignatureValue( OUString& ouSignatureValue )
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{
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if (m_vInternalSignatureInformations.empty())
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{
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SAL_INFO("xmlsecurity.helper","XSecController::setSignatureValue: no signature");
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return;
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}
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InternalSignatureInformation &isi = m_vInternalSignatureInformations.back();
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isi.signatureInfor.ouSignatureValue = ouSignatureValue;
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}
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void XSecController::setDigestValue( OUString& ouDigestValue )
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{
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if (m_vInternalSignatureInformations.empty())
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{
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SAL_INFO("xmlsecurity.helper","XSecController::setDigestValue: no signature");
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return;
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}
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InternalSignatureInformation &isi = m_vInternalSignatureInformations.back();
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if (isi.signatureInfor.vSignatureReferenceInfors.empty())
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{
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SAL_INFO("xmlsecurity.helper","XSecController::setDigestValue: no signature reference");
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return;
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}
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SignatureReferenceInformation &reference =
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isi.signatureInfor.vSignatureReferenceInfors.back();
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reference.ouDigestValue = ouDigestValue;
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}
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void XSecController::setDate( OUString& ouDate )
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{
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if (m_vInternalSignatureInformations.empty())
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{
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SAL_INFO("xmlsecurity.helper","XSecController::setDate: no signature");
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return;
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}
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InternalSignatureInformation &isi = m_vInternalSignatureInformations.back();
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utl::ISO8601parseDateTime( ouDate, isi.signatureInfor.stDateTime);
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isi.signatureInfor.ouDateTime = ouDate;
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}
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void XSecController::setId( OUString& ouId )
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{
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if (m_vInternalSignatureInformations.empty())
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{
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SAL_INFO("xmlsecurity.helper","XSecController::setId: no signature");
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return;
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}
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InternalSignatureInformation &isi = m_vInternalSignatureInformations.back();
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isi.signatureInfor.ouSignatureId = ouId;
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}
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void XSecController::setPropertyId( OUString& ouPropertyId )
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{
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if (m_vInternalSignatureInformations.empty())
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{
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SAL_INFO("xmlsecurity.helper","XSecController::setPropertyId: no signature");
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return;
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}
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InternalSignatureInformation &isi = m_vInternalSignatureInformations.back();
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isi.signatureInfor.ouPropertyId = ouPropertyId;
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}
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/* public: for signature verify */
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void XSecController::collectToVerify( const OUString& referenceId )
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{
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/* DBG_ASSERT( m_xSAXEventKeeper.is(), "the SAXEventKeeper is NULL" ); */
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if ( m_nStatusOfSecurityComponents == INITIALIZED )
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/*
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* if all security components are ready, verify the signature.
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*/
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{
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bool bJustChainingOn = false;
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cssu::Reference< cssxs::XDocumentHandler > xHandler = NULL;
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int i,j;
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int sigNum = m_vInternalSignatureInformations.size();
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for (i=0; i<sigNum; ++i)
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{
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InternalSignatureInformation& isi = m_vInternalSignatureInformations[i];
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SignatureReferenceInformations& vReferenceInfors = isi.signatureInfor.vSignatureReferenceInfors;
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int refNum = vReferenceInfors.size();
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for (j=0; j<refNum; ++j)
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{
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SignatureReferenceInformation &refInfor = vReferenceInfors[j];
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if (refInfor.ouURI == referenceId)
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{
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if (chainOn(false))
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{
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bJustChainingOn = true;
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xHandler = m_xSAXEventKeeper->setNextHandler(NULL);
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}
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sal_Int32 nKeeperId = m_xSAXEventKeeper->addSecurityElementCollector(
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cssxc::sax::ElementMarkPriority_BEFOREMODIFY, sal_False );
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cssu::Reference<cssxc::sax::XReferenceResolvedBroadcaster> xReferenceResolvedBroadcaster
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(m_xSAXEventKeeper,
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cssu::UNO_QUERY );
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cssu::Reference<cssxc::sax::XReferenceCollector> xReferenceCollector
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( isi.xReferenceResolvedListener, cssu::UNO_QUERY );
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m_xSAXEventKeeper->setSecurityId(nKeeperId, isi.signatureInfor.nSecurityId);
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xReferenceResolvedBroadcaster->addReferenceResolvedListener( nKeeperId, isi.xReferenceResolvedListener);
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xReferenceCollector->setReferenceId( nKeeperId );
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isi.vKeeperIds[j] = nKeeperId;
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break;
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}
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}
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}
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if ( bJustChainingOn )
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{
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cssu::Reference< cssxs::XDocumentHandler > xSEKHandler(m_xSAXEventKeeper, cssu::UNO_QUERY);
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if (m_xElementStackKeeper.is())
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{
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m_xElementStackKeeper->retrieve(xSEKHandler, sal_True);
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}
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m_xSAXEventKeeper->setNextHandler(xHandler);
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}
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}
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}
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void XSecController::addSignature( sal_Int32 nSignatureId )
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{
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DBG_ASSERT( m_pXSecParser != NULL, "No XSecParser initialized" );
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m_nReservedSignatureId = nSignatureId;
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m_bVerifyCurrentSignature = true;
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}
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cssu::Reference< cssxs::XDocumentHandler > XSecController::createSignatureReader()
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{
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m_pXSecParser = new XSecParser( this, NULL );
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cssu::Reference< cssl::XInitialization > xInitialization = m_pXSecParser;
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setSAXChainConnector(xInitialization, NULL, NULL);
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return m_pXSecParser;
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}
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void XSecController::releaseSignatureReader()
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{
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clearSAXChainConnector( );
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m_pXSecParser = NULL;
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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