From 940b4d1848e8c70ab7642901a68594e8016caffc Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 18:51:28 +0200 Subject: Adding upstream version 1:7.0.4. Signed-off-by: Daniel Baumann --- xmlsecurity/source/helper/xsecctl.cxx | 986 ++++++++++++++++++++++++++++++++++ 1 file changed, 986 insertions(+) create mode 100644 xmlsecurity/source/helper/xsecctl.cxx (limited to 'xmlsecurity/source/helper/xsecctl.cxx') 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 + +#include +#include +#include +#include +#if HAVE_FEATURE_GPGME +# include +#endif + +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include +#include "ooxmlsecexporter.hxx" +#include + +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& 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 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 arg(1); + arg[0] <<= uno::Reference(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(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 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()); + + 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 aArgs( 1 ); + aArgs[0] <<= uno::Reference(); + xInitialization->initialize(aArgs); + } + else + { + css::uno::Reference< css::xml::sax::XParser > xParser(m_xPreviousNodeOnSAXChain, css::uno::UNO_QUERY); + xParser->setDocumentHandler(uno::Reference()); + } + } + + 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& 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 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& xDocumentHandler, + const SignatureInformation& signatureInfo) +{ + { + rtl::Reference pAttributeList(new SvXMLAttributeList()); + pAttributeList->AddAttribute("Id", "idUnsignedProperties"); + xDocumentHandler->startElement("xd:UnsignedProperties", uno::Reference(pAttributeList.get())); + } + + { + xDocumentHandler->startElement("xd:UnsignedSignatureProperties", uno::Reference(new SvXMLAttributeList())); + + { + xDocumentHandler->startElement("xd:CertificateValues", uno::Reference(new SvXMLAttributeList())); + + { + for (const auto& i: signatureInfo.maEncapsulatedX509Certificates) + { + xDocumentHandler->startElement("xd:EncapsulatedX509Certificate", uno::Reference(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& 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; jAddAttribute( + "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(pAttributeList)); + + { + // Description element. + pAttributeList = new SvXMLAttributeList(); + pAttributeList->AddAttribute("xmlns:dc", NS_DC); + + xDocumentHandler->startElement("dc:description", uno::Reference(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& xRootStorage, const uno::Reference& 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