summaryrefslogtreecommitdiffstats
path: root/xmlsecurity/source/helper/xsecctl.cxx
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 16:51:28 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 16:51:28 +0000
commit940b4d1848e8c70ab7642901a68594e8016caffc (patch)
treeeb72f344ee6c3d9b80a7ecc079ea79e9fba8676d /xmlsecurity/source/helper/xsecctl.cxx
parentInitial commit. (diff)
downloadlibreoffice-upstream.tar.xz
libreoffice-upstream.zip
Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'xmlsecurity/source/helper/xsecctl.cxx')
-rw-r--r--xmlsecurity/source/helper/xsecctl.cxx986
1 files changed, 986 insertions, 0 deletions
diff --git a/xmlsecurity/source/helper/xsecctl.cxx b/xmlsecurity/source/helper/xsecctl.cxx
new file mode 100644
index 000000000..cac30006b
--- /dev/null
+++ b/xmlsecurity/source/helper/xsecctl.cxx
@@ -0,0 +1,986 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
+/*
+ * 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 <config_gpgme.h>
+
+#include <xsecctl.hxx>
+#include <documentsignaturehelper.hxx>
+#include <framework/saxeventkeeperimpl.hxx>
+#include <xmlsec/xmldocumentwrapper_xmlsecimpl.hxx>
+#if HAVE_FEATURE_GPGME
+# include <gpg/xmlsignature_gpgimpl.hxx>
+#endif
+
+#include <com/sun/star/xml/crypto/sax/XMissionTaker.hpp>
+#include <com/sun/star/xml/crypto/SecurityOperationStatus.hpp>
+#include <com/sun/star/uno/XComponentContext.hpp>
+#include <com/sun/star/xml/sax/XParser.hpp>
+#include <com/sun/star/xml/crypto/XXMLSignature.hpp>
+
+#include <xmloff/attrlist.hxx>
+#include <rtl/ustrbuf.hxx>
+#include <rtl/ref.hxx>
+#include <sal/log.hxx>
+#include <unotools/datetime.hxx>
+#include "ooxmlsecexporter.hxx"
+#include <xmlsignaturehelper2.hxx>
+
+using namespace com::sun::star;
+
+namespace
+{
+OUString getDigestURI(sal_Int32 nID)
+{
+ switch( nID )
+ {
+ case css::xml::crypto::DigestID::SHA1:
+ return ALGO_XMLDSIGSHA1;
+ case css::xml::crypto::DigestID::SHA256:
+ return ALGO_XMLDSIGSHA256;
+ case css::xml::crypto::DigestID::SHA512:
+ return ALGO_XMLDSIGSHA512;
+ default:
+ return ALGO_XMLDSIGSHA1;
+ }
+}
+OUString getSignatureURI(svl::crypto::SignatureMethodAlgorithm eAlgorithm, sal_Int32 nDigestID)
+{
+ OUString aRet;
+
+ if (eAlgorithm == svl::crypto::SignatureMethodAlgorithm::ECDSA)
+ {
+ switch (nDigestID)
+ {
+ case css::xml::crypto::DigestID::SHA1:
+ aRet = ALGO_ECDSASHA1;
+ break;
+ case css::xml::crypto::DigestID::SHA256:
+ aRet = ALGO_ECDSASHA256;
+ break;
+ case css::xml::crypto::DigestID::SHA512:
+ aRet = ALGO_ECDSASHA512;
+ break;
+ default:
+ aRet = ALGO_ECDSASHA1;
+ break;
+ }
+ }
+ if (!aRet.isEmpty())
+ return aRet;
+
+ switch (nDigestID)
+ {
+ case css::xml::crypto::DigestID::SHA1:
+ return ALGO_RSASHA1;
+ case css::xml::crypto::DigestID::SHA256:
+ return ALGO_RSASHA256;
+ case css::xml::crypto::DigestID::SHA512:
+ return ALGO_RSASHA512;
+ default:
+ return ALGO_RSASHA1;
+ }
+}
+}
+
+XSecController::XSecController( const css::uno::Reference<css::uno::XComponentContext>& rxCtx )
+ : mxCtx(rxCtx)
+ , m_nNextSecurityId(1)
+ , m_bIsPreviousNodeInitializable(false)
+ , m_bIsSAXEventKeeperConnected(false)
+ , m_bIsCollectingElement(false)
+ , m_bIsBlocking(false)
+ , m_eStatusOfSecurityComponents(InitializationState::UNINITIALIZED)
+ , m_bIsSAXEventKeeperSticky(false)
+ , m_nReservedSignatureId(0)
+ , m_bVerifyCurrentSignature(false)
+{
+}
+
+XSecController::~XSecController()
+{
+}
+
+
+/*
+ * private methods
+ */
+int XSecController::findSignatureInfor( sal_Int32 nSecurityId) const
+/****** XSecController/findSignatureInfor *************************************
+ *
+ * NAME
+ * findSignatureInfor -- find SignatureInformation struct for a particular
+ * signature
+ *
+ * SYNOPSIS
+ * index = findSignatureInfor( nSecurityId );
+ *
+ * INPUTS
+ * nSecurityId - the signature's id
+ *
+ * RESULT
+ * index - the index of the signature, or -1 when no such signature
+ * existing
+ ******************************************************************************/
+{
+ int i;
+ int size = m_vInternalSignatureInformations.size();
+
+ for (i=0; i<size; ++i)
+ {
+ if (m_vInternalSignatureInformations[i].signatureInfor.nSecurityId == nSecurityId)
+ {
+ return i;
+ }
+ }
+
+ return -1;
+}
+
+void XSecController::createXSecComponent( )
+/****** XSecController/createXSecComponent ************************************
+ *
+ * NAME
+ * bResult = createXSecComponent -- creates xml security components
+ *
+ * FUNCTION
+ * Creates xml security components, including:
+ * 1. an xml signature bridge component
+ * 2. an XMLDocumentWrapper component
+ * 3. a SAXEventKeeper component
+ ******************************************************************************/
+{
+ /*
+ * marks all security components are not available.
+ */
+ m_eStatusOfSecurityComponents = InitializationState::FAILTOINITIALIZED;
+ m_xXMLSignature = nullptr;
+ m_xXMLDocumentWrapper = nullptr;
+ m_xSAXEventKeeper = nullptr;
+
+ css::uno::Reference< css::lang::XMultiComponentFactory > xMCF( mxCtx->getServiceManager() );
+
+#if HAVE_FEATURE_GPGME
+ uno::Reference< lang::XServiceInfo > xServiceInfo( m_xSecurityContext, css::uno::UNO_QUERY );
+ if (xServiceInfo->getImplementationName() == "com.sun.star.xml.security.gpg.XMLSecurityContext_GpgImpl")
+ m_xXMLSignature.set(new XMLSignature_GpgImpl());
+ else // xmlsec or mscrypt
+#endif
+ m_xXMLSignature.set(xMCF->createInstanceWithContext("com.sun.star.xml.crypto.XMLSignature", mxCtx), css::uno::UNO_QUERY);
+
+ bool bSuccess = m_xXMLSignature.is();
+ if ( bSuccess )
+ /*
+ * XMLSignature created successfully.
+ */
+ m_xXMLDocumentWrapper = new XMLDocumentWrapper_XmlSecImpl();
+
+ bSuccess &= m_xXMLDocumentWrapper.is();
+ if ( bSuccess )
+ m_xSAXEventKeeper = new SAXEventKeeperImpl();
+
+ bSuccess &= m_xSAXEventKeeper.is();
+
+ if (bSuccess)
+ /*
+ * SAXEventKeeper created successfully.
+ */
+ {
+ css::uno::Sequence <css::uno::Any> arg(1);
+ arg[0] <<= uno::Reference<xml::wrapper::XXMLDocumentWrapper>(m_xXMLDocumentWrapper.get());
+ m_xSAXEventKeeper->initialize(arg);
+
+ css::uno::Reference< css::xml::crypto::sax::XSAXEventKeeperStatusChangeListener >
+ xStatusChangeListener = this;
+
+ m_xSAXEventKeeper->addSAXEventKeeperStatusChangeListener( xStatusChangeListener );
+
+ m_eStatusOfSecurityComponents = InitializationState::INITIALIZED;
+ }
+}
+
+bool XSecController::chainOn()
+/****** XSecController/chainOn ************************************************
+ *
+ * NAME
+ * chainOn -- tries to connect the SAXEventKeeper with the SAX chain.
+ *
+ * SYNOPSIS
+ * bJustChainingOn = chainOn();
+ *
+ * FUNCTION
+ * First, checks whether the SAXEventKeeper is on the SAX chain. If not,
+ * creates xml security components, and chains the SAXEventKeeper into
+ * the SAX chain.
+ * Before being chained in, the SAXEventKeeper needs to receive all
+ * missed key SAX events, which can promise the DOM tree buffered by the
+ * SAXEventKeeper has the same structure with the original document.
+ *
+ * RESULT
+ * bJustChainingOn - whether the SAXEventKeeper is just chained into the
+ * SAX chain.
+ *
+ * NOTES
+ * Sometimes, the last key SAX event can't be transferred to the
+ * SAXEventKeeper together.
+ * For instance, at the time a referenced element is detected, the
+ * startElement event has already been reserved by the ElementStackKeeper.
+ * Meanwhile, an ElementCollector needs to be created before the
+ * SAXEventKeeper receives that startElement event.
+ * So for the SAXEventKeeper, it needs to receive all missed key SAX
+ * events except that startElement event, then adds a new
+ * ElementCollector, then receives that startElement event.
+ ******************************************************************************/
+{
+ bool rc = false;
+
+ if (!m_bIsSAXEventKeeperSticky && !m_bIsSAXEventKeeperConnected)
+ {
+ if ( m_eStatusOfSecurityComponents == InitializationState::UNINITIALIZED )
+ {
+ createXSecComponent();
+ }
+
+ if ( m_eStatusOfSecurityComponents == InitializationState::INITIALIZED )
+ /*
+ * if all security components are ready, chains on the SAXEventKeeper
+ */
+ {
+ /*
+ * disconnect the SAXEventKeeper with its current output handler,
+ * to make sure no SAX event is forwarded during the connecting
+ * phase.
+ */
+ m_xSAXEventKeeper->setNextHandler( nullptr );
+
+ css::uno::Reference< css::xml::sax::XDocumentHandler > xSEKHandler(static_cast<cppu::OWeakObject*>(m_xSAXEventKeeper.get()), css::uno::UNO_QUERY);
+
+ /*
+ * connects the previous document handler on the SAX chain
+ */
+ if ( m_xPreviousNodeOnSAXChain.is() )
+ {
+ if ( m_bIsPreviousNodeInitializable )
+ {
+ css::uno::Reference< css::lang::XInitialization > xInitialization
+ (m_xPreviousNodeOnSAXChain, css::uno::UNO_QUERY);
+
+ css::uno::Sequence<css::uno::Any> aArgs( 1 );
+ aArgs[0] <<= xSEKHandler;
+ xInitialization->initialize(aArgs);
+ }
+ else
+ {
+ css::uno::Reference< css::xml::sax::XParser > xParser
+ (m_xPreviousNodeOnSAXChain, css::uno::UNO_QUERY);
+ xParser->setDocumentHandler( xSEKHandler );
+ }
+ }
+
+ /*
+ * connects the next document handler on the SAX chain
+ */
+ m_xSAXEventKeeper->setNextHandler(uno::Reference<xml::sax::XDocumentHandler>());
+
+ m_bIsSAXEventKeeperConnected = true;
+
+ rc = true;
+ }
+ }
+
+ return rc;
+}
+
+void XSecController::chainOff()
+/****** XSecController/chainOff ***********************************************
+ *
+ * NAME
+ * chainOff -- disconnects the SAXEventKeeper from the SAX chain.
+ ******************************************************************************/
+{
+ if (!m_bIsSAXEventKeeperSticky )
+ {
+ if (m_bIsSAXEventKeeperConnected)
+ {
+ m_xSAXEventKeeper->setNextHandler( nullptr );
+
+ if ( m_xPreviousNodeOnSAXChain.is() )
+ {
+ if ( m_bIsPreviousNodeInitializable )
+ {
+ css::uno::Reference< css::lang::XInitialization > xInitialization
+ (m_xPreviousNodeOnSAXChain, css::uno::UNO_QUERY);
+
+ css::uno::Sequence<css::uno::Any> aArgs( 1 );
+ aArgs[0] <<= uno::Reference<xml::sax::XDocumentHandler>();
+ xInitialization->initialize(aArgs);
+ }
+ else
+ {
+ css::uno::Reference< css::xml::sax::XParser > xParser(m_xPreviousNodeOnSAXChain, css::uno::UNO_QUERY);
+ xParser->setDocumentHandler(uno::Reference<xml::sax::XDocumentHandler>());
+ }
+ }
+
+ m_bIsSAXEventKeeperConnected = false;
+ }
+ }
+}
+
+void XSecController::checkChainingStatus()
+/****** XSecController/checkChainingStatus ************************************
+ *
+ * NAME
+ * checkChainingStatus -- connects or disconnects the SAXEventKeeper
+ * according to the current situation.
+ *
+ * SYNOPSIS
+ * checkChainingStatus( );
+ *
+ * FUNCTION
+ * The SAXEventKeeper is chained into the SAX chain, when:
+ * 1. some element is being collected, or
+ * 2. the SAX event stream is blocking.
+ * Otherwise, chain off the SAXEventKeeper.
+ ******************************************************************************/
+{
+ if ( m_bIsCollectingElement || m_bIsBlocking )
+ {
+ chainOn();
+ }
+ else
+ {
+ chainOff();
+ }
+}
+
+void XSecController::initializeSAXChain()
+/****** XSecController/initializeSAXChain *************************************
+ *
+ * NAME
+ * initializeSAXChain -- initializes the SAX chain according to the
+ * current setting.
+ *
+ * FUNCTION
+ * Initializes the SAX chain, if the SAXEventKeeper is asked to be always
+ * on the SAX chain, chains it on. Otherwise, starts the
+ * ElementStackKeeper to reserve key SAX events.
+ ******************************************************************************/
+{
+ m_bIsSAXEventKeeperConnected = false;
+ m_bIsCollectingElement = false;
+ m_bIsBlocking = false;
+
+ chainOff();
+}
+
+css::uno::Reference< css::io::XInputStream >
+ XSecController::getObjectInputStream( const OUString& objectURL )
+/****** XSecController/getObjectInputStream ************************************
+ *
+ * NAME
+ * getObjectInputStream -- get a XInputStream interface from a SotStorage
+ *
+ * SYNOPSIS
+ * xInputStream = getObjectInputStream( objectURL );
+ *
+ * INPUTS
+ * objectURL - the object uri
+ *
+ * RESULT
+ * xInputStream - the XInputStream interface
+ ******************************************************************************/
+{
+ css::uno::Reference< css::io::XInputStream > xObjectInputStream;
+
+ SAL_WARN_IF( !m_xUriBinding.is(), "xmlsecurity.helper", "Need XUriBinding!" );
+
+ xObjectInputStream = m_xUriBinding->getUriBinding(objectURL);
+
+ return xObjectInputStream;
+}
+
+/*
+ * public methods
+ */
+
+sal_Int32 XSecController::getNewSecurityId( )
+{
+ sal_Int32 nId = m_nNextSecurityId;
+ m_nNextSecurityId++;
+ return nId;
+}
+
+void XSecController::startMission(const rtl::Reference<UriBindingHelper>& xUriBinding, const css::uno::Reference< css::xml::crypto::XXMLSecurityContext >& xSecurityContext )
+/****** XSecController/startMission *******************************************
+ *
+ * NAME
+ * startMission -- starts a new security mission.
+ *
+ * FUNCTION
+ * get ready for a new mission.
+ *
+ * INPUTS
+ * xUriBinding - the Uri binding that provide maps between uris and
+ * XInputStreams
+ * xSecurityContext - the security context component which can provide
+ * cryptoken
+ ******************************************************************************/
+{
+ m_xUriBinding = xUriBinding;
+
+ m_eStatusOfSecurityComponents = InitializationState::UNINITIALIZED;
+ m_xSecurityContext = xSecurityContext;
+
+ m_vInternalSignatureInformations.clear();
+
+ m_bVerifyCurrentSignature = false;
+}
+
+void XSecController::setSAXChainConnector(const css::uno::Reference< css::lang::XInitialization >& xInitialization)
+/****** XSecController/setSAXChainConnector ***********************************
+ *
+ * NAME
+ * setSAXChainConnector -- configures the components which will
+ * collaborate with the SAXEventKeeper on the SAX chain.
+ *
+ * SYNOPSIS
+ * setSAXChainConnector(xInitialization);
+ *
+ * INPUTS
+ * xInitialization - the previous node on the SAX chain
+ ******************************************************************************/
+{
+ m_bIsPreviousNodeInitializable = true;
+ m_xPreviousNodeOnSAXChain = xInitialization;
+
+ initializeSAXChain( );
+}
+
+void XSecController::clearSAXChainConnector()
+/****** XSecController/clearSAXChainConnector *********************************
+ *
+ * NAME
+ * clearSAXChainConnector -- resets the collaborating components.
+ ******************************************************************************/
+{
+ chainOff();
+
+ m_xPreviousNodeOnSAXChain = nullptr;
+}
+
+void XSecController::endMission()
+/****** XSecController/endMission *********************************************
+ *
+ * NAME
+ * endMission -- forces to end all missions
+ *
+ * FUNCTION
+ * Deletes all signature information and forces all missions to an end.
+ ******************************************************************************/
+{
+ sal_Int32 size = m_vInternalSignatureInformations.size();
+
+ for (int i=0; i<size; ++i)
+ {
+ if ( m_eStatusOfSecurityComponents == InitializationState::INITIALIZED )
+ /*
+ * ResolvedListener only exist when the security components are created.
+ */
+ {
+ css::uno::Reference< css::xml::crypto::sax::XMissionTaker > xMissionTaker
+ ( m_vInternalSignatureInformations[i].xReferenceResolvedListener, css::uno::UNO_QUERY );
+
+ /*
+ * asks the SignatureCreator/SignatureVerifier to release
+ * all resources it uses.
+ */
+ xMissionTaker->endMission();
+ }
+ }
+
+ m_xUriBinding = nullptr;
+ m_xSecurityContext = nullptr;
+
+ /*
+ * free the status change listener reference to this object
+ */
+ if (m_xSAXEventKeeper.is())
+ m_xSAXEventKeeper->addSAXEventKeeperStatusChangeListener( nullptr );
+}
+
+namespace
+{
+void writeUnsignedProperties(
+ const css::uno::Reference<css::xml::sax::XDocumentHandler>& xDocumentHandler,
+ const SignatureInformation& signatureInfo)
+{
+ {
+ rtl::Reference<SvXMLAttributeList> pAttributeList(new SvXMLAttributeList());
+ pAttributeList->AddAttribute("Id", "idUnsignedProperties");
+ xDocumentHandler->startElement("xd:UnsignedProperties", uno::Reference<xml::sax::XAttributeList>(pAttributeList.get()));
+ }
+
+ {
+ xDocumentHandler->startElement("xd:UnsignedSignatureProperties", uno::Reference<xml::sax::XAttributeList>(new SvXMLAttributeList()));
+
+ {
+ xDocumentHandler->startElement("xd:CertificateValues", uno::Reference<xml::sax::XAttributeList>(new SvXMLAttributeList()));
+
+ {
+ for (const auto& i: signatureInfo.maEncapsulatedX509Certificates)
+ {
+ xDocumentHandler->startElement("xd:EncapsulatedX509Certificate", uno::Reference<xml::sax::XAttributeList>(new SvXMLAttributeList()));
+ xDocumentHandler->characters(i);
+ xDocumentHandler->endElement("xd:EncapsulatedX509Certificate");
+ }
+ }
+
+ xDocumentHandler->endElement("xd:CertificateValues");
+ }
+
+ xDocumentHandler->endElement("xd:UnsignedSignatureProperties");
+ }
+
+ xDocumentHandler->endElement("xd:UnsignedProperties");
+}
+
+}
+
+void XSecController::exportSignature(
+ const css::uno::Reference<css::xml::sax::XDocumentHandler>& xDocumentHandler,
+ const SignatureInformation& signatureInfo,
+ bool bXAdESCompliantIfODF )
+/****** XSecController/exportSignature ****************************************
+ *
+ * NAME
+ * exportSignature -- export a signature structure to an XDocumentHandler
+ *
+ * SYNOPSIS
+ * exportSignature( xDocumentHandler, signatureInfo);
+ *
+ * INPUTS
+ * xDocumentHandler - the document handler to receive the signature
+ * signatureInfo - signature to be exported
+ ******************************************************************************/
+{
+ const SignatureReferenceInformations& vReferenceInfors = signatureInfo.vSignatureReferenceInfors;
+ SvXMLAttributeList *pAttributeList;
+
+ /*
+ * Write Signature element
+ */
+ pAttributeList = new SvXMLAttributeList();
+ pAttributeList->AddAttribute(
+ "xmlns",
+ NS_XMLDSIG);
+
+ if (!signatureInfo.ouSignatureId.isEmpty())
+ {
+ pAttributeList->AddAttribute(
+ "Id",
+ signatureInfo.ouSignatureId);
+ }
+
+ xDocumentHandler->startElement( "Signature", css::uno::Reference< css::xml::sax::XAttributeList > (pAttributeList));
+ {
+ /* Write SignedInfo element */
+ xDocumentHandler->startElement(
+ "SignedInfo",
+ css::uno::Reference< css::xml::sax::XAttributeList > (new SvXMLAttributeList()));
+ {
+ /* Write CanonicalizationMethod element */
+ pAttributeList = new SvXMLAttributeList();
+ pAttributeList->AddAttribute(
+ "Algorithm",
+ ALGO_C14N);
+ xDocumentHandler->startElement( "CanonicalizationMethod", css::uno::Reference< css::xml::sax::XAttributeList > (pAttributeList) );
+ xDocumentHandler->endElement( "CanonicalizationMethod" );
+
+ /* Write SignatureMethod element */
+ pAttributeList = new SvXMLAttributeList();
+
+ // TODO: actually roundtrip this value from parsing documentsignatures.xml - entirely
+ // broken to assume this would in any way relate to the 1st reference's digest algo
+
+ // Assume that all Reference elements use the same DigestMethod:Algorithm, and that the
+ // SignatureMethod:Algorithm should be the corresponding one.
+ pAttributeList->AddAttribute(
+ "Algorithm",
+ getSignatureURI(signatureInfo.eAlgorithmID, vReferenceInfors[0].nDigestID));
+ xDocumentHandler->startElement( "SignatureMethod", css::uno::Reference< css::xml::sax::XAttributeList > (pAttributeList) );
+ xDocumentHandler->endElement( "SignatureMethod" );
+
+ /* Write Reference element */
+ int j;
+ int refNum = vReferenceInfors.size();
+
+ for(j=0; j<refNum; ++j)
+ {
+ const SignatureReferenceInformation& refInfor = vReferenceInfors[j];
+
+ pAttributeList = new SvXMLAttributeList();
+ if ( refInfor.nType != SignatureReferenceType::SAMEDOCUMENT )
+ /*
+ * stream reference
+ */
+ {
+ pAttributeList->AddAttribute(
+ "URI",
+ refInfor.ouURI);
+ }
+ else
+ /*
+ * same-document reference
+ */
+ {
+ pAttributeList->AddAttribute(
+ "URI",
+ "#" + refInfor.ouURI);
+
+ if (bXAdESCompliantIfODF && refInfor.ouURI == "idSignedProperties" && !refInfor.ouType.isEmpty())
+ {
+ // The reference which points to the SignedProperties
+ // shall have this specific type.
+ pAttributeList->AddAttribute("Type",
+ refInfor.ouType);
+ }
+ }
+
+ xDocumentHandler->startElement( "Reference", css::uno::Reference< css::xml::sax::XAttributeList > (pAttributeList) );
+ {
+ /* Write Transforms element */
+ if (refInfor.nType == SignatureReferenceType::XMLSTREAM)
+ /*
+ * xml stream, so c14n transform is needed
+ */
+ {
+ xDocumentHandler->startElement(
+ "Transforms",
+ css::uno::Reference< css::xml::sax::XAttributeList > (new SvXMLAttributeList()));
+ {
+ pAttributeList = new SvXMLAttributeList();
+ pAttributeList->AddAttribute(
+ "Algorithm",
+ ALGO_C14N);
+ xDocumentHandler->startElement(
+ "Transform",
+ css::uno::Reference< css::xml::sax::XAttributeList > (pAttributeList) );
+ xDocumentHandler->endElement( "Transform" );
+ }
+ xDocumentHandler->endElement( "Transforms" );
+ }
+
+ /* Write DigestMethod element */
+ pAttributeList = new SvXMLAttributeList();
+ pAttributeList->AddAttribute(
+ "Algorithm",
+ getDigestURI(refInfor.nDigestID));
+ xDocumentHandler->startElement(
+ "DigestMethod",
+ css::uno::Reference< css::xml::sax::XAttributeList > (pAttributeList) );
+ xDocumentHandler->endElement( "DigestMethod" );
+
+ /* Write DigestValue element */
+ xDocumentHandler->startElement(
+ "DigestValue",
+ css::uno::Reference< css::xml::sax::XAttributeList > (new SvXMLAttributeList()));
+ xDocumentHandler->characters( refInfor.ouDigestValue );
+ xDocumentHandler->endElement( "DigestValue" );
+ }
+ xDocumentHandler->endElement( "Reference" );
+ }
+ }
+ xDocumentHandler->endElement( "SignedInfo" );
+
+ /* Write SignatureValue element */
+ xDocumentHandler->startElement(
+ "SignatureValue",
+ css::uno::Reference< css::xml::sax::XAttributeList > (new SvXMLAttributeList()));
+ xDocumentHandler->characters( signatureInfo.ouSignatureValue );
+ xDocumentHandler->endElement( "SignatureValue" );
+
+ /* Write KeyInfo element */
+ xDocumentHandler->startElement(
+ "KeyInfo",
+ css::uno::Reference< css::xml::sax::XAttributeList > (new SvXMLAttributeList()));
+ {
+ // GPG or X509 key?
+ if (!signatureInfo.ouGpgCertificate.isEmpty())
+ {
+ pAttributeList = new SvXMLAttributeList();
+ pAttributeList->AddAttribute("xmlns:loext", NS_LOEXT);
+ /* Write PGPData element */
+ xDocumentHandler->startElement(
+ "PGPData",
+ css::uno::Reference< css::xml::sax::XAttributeList > (pAttributeList));
+ {
+ /* Write keyid element */
+ xDocumentHandler->startElement(
+ "PGPKeyID",
+ css::uno::Reference< css::xml::sax::XAttributeList > (new SvXMLAttributeList()));
+ xDocumentHandler->characters( signatureInfo.ouCertDigest );
+ xDocumentHandler->endElement( "PGPKeyID" );
+
+ /* Write PGPKeyPacket element */
+ if (!signatureInfo.ouGpgCertificate.isEmpty())
+ {
+ xDocumentHandler->startElement(
+ "PGPKeyPacket",
+ css::uno::Reference< css::xml::sax::XAttributeList > (new SvXMLAttributeList()));
+ xDocumentHandler->characters( signatureInfo.ouGpgCertificate );
+ xDocumentHandler->endElement( "PGPKeyPacket" );
+ }
+
+ /* Write PGPOwner element */
+ xDocumentHandler->startElement(
+ "loext:PGPOwner",
+ css::uno::Reference< css::xml::sax::XAttributeList >(new SvXMLAttributeList()));
+ xDocumentHandler->characters( signatureInfo.ouGpgOwner );
+ xDocumentHandler->endElement( "loext:PGPOwner" );
+ }
+ xDocumentHandler->endElement( "PGPData" );
+ }
+ else
+ {
+ /* Write X509Data element */
+ xDocumentHandler->startElement(
+ "X509Data",
+ css::uno::Reference< css::xml::sax::XAttributeList > (new SvXMLAttributeList()));
+ {
+ /* Write X509IssuerSerial element */
+ xDocumentHandler->startElement(
+ "X509IssuerSerial",
+ css::uno::Reference< css::xml::sax::XAttributeList > (new SvXMLAttributeList()));
+ {
+ /* Write X509IssuerName element */
+ xDocumentHandler->startElement(
+ "X509IssuerName",
+ css::uno::Reference< css::xml::sax::XAttributeList > (new SvXMLAttributeList()));
+ xDocumentHandler->characters( signatureInfo.ouX509IssuerName );
+ xDocumentHandler->endElement( "X509IssuerName" );
+
+ /* Write X509SerialNumber element */
+ xDocumentHandler->startElement(
+ "X509SerialNumber",
+ css::uno::Reference< css::xml::sax::XAttributeList > (new SvXMLAttributeList()));
+ xDocumentHandler->characters( signatureInfo.ouX509SerialNumber );
+ xDocumentHandler->endElement( "X509SerialNumber" );
+ }
+ xDocumentHandler->endElement( "X509IssuerSerial" );
+
+ /* Write X509Certificate element */
+ if (!signatureInfo.ouX509Certificate.isEmpty())
+ {
+ xDocumentHandler->startElement(
+ "X509Certificate",
+ css::uno::Reference< css::xml::sax::XAttributeList > (new SvXMLAttributeList()));
+ xDocumentHandler->characters( signatureInfo.ouX509Certificate );
+ xDocumentHandler->endElement( "X509Certificate" );
+ }
+ }
+ xDocumentHandler->endElement( "X509Data" );
+ }
+ }
+ xDocumentHandler->endElement( "KeyInfo" );
+
+ OUString sDate;
+
+ /* Write Object element */
+ xDocumentHandler->startElement(
+ "Object",
+ css::uno::Reference< css::xml::sax::XAttributeList > (new SvXMLAttributeList()));
+ {
+ /* Write SignatureProperties element */
+ xDocumentHandler->startElement(
+ "SignatureProperties",
+ css::uno::Reference< css::xml::sax::XAttributeList > (new SvXMLAttributeList()));
+ {
+ /* Write SignatureProperty element */
+ pAttributeList = new SvXMLAttributeList();
+ pAttributeList->AddAttribute(
+ "Id",
+ signatureInfo.ouPropertyId);
+ pAttributeList->AddAttribute(
+ "Target",
+ "#" + signatureInfo.ouSignatureId);
+ xDocumentHandler->startElement(
+ "SignatureProperty",
+ css::uno::Reference< css::xml::sax::XAttributeList > (pAttributeList));
+ {
+ /* Write timestamp element */
+
+ pAttributeList = new SvXMLAttributeList();
+ pAttributeList->AddAttribute(
+ "xmlns:dc",
+ NS_DC);
+
+ xDocumentHandler->startElement(
+ "dc:date",
+ css::uno::Reference< css::xml::sax::XAttributeList > (pAttributeList));
+
+ OUStringBuffer buffer;
+ //If the xml signature was already contained in the document,
+ //then we use the original date and time string, rather than the
+ //converted one. This avoids writing a different string due to
+ //e.g. rounding issues and thus breaking the signature.
+ if (!signatureInfo.ouDateTime.isEmpty())
+ buffer = signatureInfo.ouDateTime;
+ else
+ {
+ buffer = utl::toISO8601(signatureInfo.stDateTime);
+ // xsd:dateTime must use period as separator for fractional seconds, while
+ // utl::toISO8601 uses comma (as allowed, and even recommended, by ISO8601).
+ buffer.replace(',', '.');
+ }
+ sDate = buffer.makeStringAndClear();
+ xDocumentHandler->characters( sDate );
+
+ xDocumentHandler->endElement(
+ "dc:date");
+ }
+ xDocumentHandler->endElement( "SignatureProperty" );
+ }
+
+ // Write signature description.
+ if (!signatureInfo.ouDescription.isEmpty())
+ {
+ // SignatureProperty element.
+ pAttributeList = new SvXMLAttributeList();
+ pAttributeList->AddAttribute("Id", signatureInfo.ouDescriptionPropertyId);
+ pAttributeList->AddAttribute("Target", "#" + signatureInfo.ouSignatureId);
+ xDocumentHandler->startElement("SignatureProperty", uno::Reference<xml::sax::XAttributeList>(pAttributeList));
+
+ {
+ // Description element.
+ pAttributeList = new SvXMLAttributeList();
+ pAttributeList->AddAttribute("xmlns:dc", NS_DC);
+
+ xDocumentHandler->startElement("dc:description", uno::Reference<xml::sax::XAttributeList>(pAttributeList));
+ xDocumentHandler->characters(signatureInfo.ouDescription);
+ xDocumentHandler->endElement("dc:description");
+ }
+
+ xDocumentHandler->endElement("SignatureProperty");
+ }
+
+ xDocumentHandler->endElement( "SignatureProperties" );
+ }
+ xDocumentHandler->endElement( "Object" );
+
+ // In XAdES, write another Object element for the QualifyingProperties
+ if (bXAdESCompliantIfODF)
+ {
+ pAttributeList = new SvXMLAttributeList();
+ pAttributeList->AddAttribute("xmlns:xd", NS_XD);
+ xDocumentHandler->startElement(
+ "Object",
+ css::uno::Reference< css::xml::sax::XAttributeList > (pAttributeList));
+ {
+ pAttributeList = new SvXMLAttributeList();
+ pAttributeList->AddAttribute("Target", "#" + signatureInfo.ouSignatureId);
+ xDocumentHandler->startElement(
+ "xd:QualifyingProperties",
+ css::uno::Reference< css::xml::sax::XAttributeList > (pAttributeList));
+ DocumentSignatureHelper::writeSignedProperties(xDocumentHandler, signatureInfo, sDate, true);
+ writeUnsignedProperties(xDocumentHandler, signatureInfo);
+ xDocumentHandler->endElement( "xd:QualifyingProperties" );
+ }
+ xDocumentHandler->endElement( "Object" );
+ }
+ }
+ xDocumentHandler->endElement( "Signature" );
+}
+
+void XSecController::exportOOXMLSignature(const uno::Reference<embed::XStorage>& xRootStorage, const uno::Reference<xml::sax::XDocumentHandler>& xDocumentHandler, const SignatureInformation& rInformation)
+{
+ OOXMLSecExporter aExporter(mxCtx, xRootStorage, xDocumentHandler, rInformation);
+ aExporter.writeSignature();
+}
+
+SignatureInformation XSecController::getSignatureInformation( sal_Int32 nSecurityId ) const
+{
+ SignatureInformation aInf( 0 );
+ int nIndex = findSignatureInfor(nSecurityId);
+ SAL_WARN_IF( nIndex == -1, "xmlsecurity.helper", "getSignatureInformation - SecurityId is invalid!" );
+ if ( nIndex != -1)
+ {
+ aInf = m_vInternalSignatureInformations[nIndex].signatureInfor;
+ }
+ return aInf;
+}
+
+SignatureInformations XSecController::getSignatureInformations() const
+{
+ SignatureInformations vInfors;
+ int sigNum = m_vInternalSignatureInformations.size();
+
+ for (int i=0; i<sigNum; ++i)
+ {
+ SignatureInformation si = m_vInternalSignatureInformations[i].signatureInfor;
+ vInfors.push_back(si);
+ }
+
+ return vInfors;
+}
+
+/*
+ * XSAXEventKeeperStatusChangeListener
+ */
+
+void SAL_CALL XSecController::blockingStatusChanged( sal_Bool isBlocking )
+{
+ m_bIsBlocking = isBlocking;
+ checkChainingStatus();
+}
+
+void SAL_CALL XSecController::collectionStatusChanged(
+ sal_Bool isInsideCollectedElement )
+{
+ m_bIsCollectingElement = isInsideCollectedElement;
+ checkChainingStatus();
+}
+
+void SAL_CALL XSecController::bufferStatusChanged( sal_Bool /*isBufferEmpty*/)
+{
+
+}
+
+/*
+ * XSignatureCreationResultListener
+ */
+void SAL_CALL XSecController::signatureCreated( sal_Int32 securityId, css::xml::crypto::SecurityOperationStatus nResult )
+{
+ int index = findSignatureInfor(securityId);
+ assert(index != -1 && "Signature Not Found!");
+ SignatureInformation& signatureInfor = m_vInternalSignatureInformations.at(index).signatureInfor;
+ signatureInfor.nStatus = nResult;
+}
+
+/*
+ * XSignatureVerifyResultListener
+ */
+void SAL_CALL XSecController::signatureVerified( sal_Int32 securityId, css::xml::crypto::SecurityOperationStatus nResult )
+{
+ int index = findSignatureInfor(securityId);
+ assert(index != -1 && "Signature Not Found!");
+ SignatureInformation& signatureInfor = m_vInternalSignatureInformations.at(index).signatureInfor;
+ signatureInfor.nStatus = nResult;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */