strepsirrhini/office-gobmx
9
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions
office-gobmx/xmlsecurity/source/helper/ooxmlsecexporter.cxx
Noel Grandin 7d7a7862a7 new loplugin:sequenceloop 
look for places we should be using std::as_const on for-range
loops over uno::Sequence, to avoid triggering a copy

Change-Id: I7efb641bf09d37c87946f03428ee4eec90298c8a
Reviewed-on: https://gerrit.libreoffice.org/77441
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
2019-08-16 09:04:51 +02:00

491 lines
22 KiB
C++
Raw Blame History

/* -*- 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/.
*/
#include "ooxmlsecexporter.hxx"
#include <algorithm>
#include <memory>
#include <com/sun/star/embed/ElementModes.hpp>
#include <com/sun/star/embed/XHierarchicalStorageAccess.hpp>
#include <com/sun/star/beans/StringPair.hpp>
#include <com/sun/star/xml/sax/XDocumentHandler.hpp>
#include <comphelper/ofopxmlhelper.hxx>
#include <rtl/ref.hxx>
#include <sal/log.hxx>
#include <svx/xoutbmp.hxx>
#include <unotools/datetime.hxx>
#include <vcl/salctype.hxx>
#include <xmloff/attrlist.hxx>
#include <documentsignaturehelper.hxx>
#include <xsecctl.hxx>
using namespace com::sun::star;
using namespace css::xml::sax;
struct OOXMLSecExporter::Impl
{
private:
const uno::Reference<uno::XComponentContext>& m_xComponentContext;
const uno::Reference<embed::XStorage>& m_xRootStorage;
const uno::Reference<xml::sax::XDocumentHandler>& m_xDocumentHandler;
const SignatureInformation& m_rInformation;
OUString m_aSignatureTimeValue;
public:
Impl(const uno::Reference<uno::XComponentContext>& xComponentContext,
const uno::Reference<embed::XStorage>& xRootStorage,
const uno::Reference<xml::sax::XDocumentHandler>& xDocumentHandler,
const SignatureInformation& rInformation)
: m_xComponentContext(xComponentContext)
, m_xRootStorage(xRootStorage)
, m_xDocumentHandler(xDocumentHandler)
, m_rInformation(rInformation)
{
}
/// Should we intentionally not sign this stream?
static bool isOOXMLBlacklist(const OUString& rStreamName);
/// Should we intentionally not sign this relation type?
static bool isOOXMLRelationBlacklist(const OUString& rRelationName);
const uno::Reference<xml::sax::XDocumentHandler>& getDocumentHandler() const
{
return m_xDocumentHandler;
}
void writeSignedInfo();
void writeCanonicalizationMethod();
void writeCanonicalizationTransform();
void writeSignatureMethod();
void writeSignedInfoReferences();
void writeSignatureValue();
void writeKeyInfo();
void writePackageObject();
void writeManifest();
void writeRelationshipTransform(const OUString& rURI);
/// Writes <SignatureProperties> inside idPackageObject.
void writePackageObjectSignatureProperties();
/// Writes a single <Reference> inside <Manifest>.
void writeManifestReference(const SignatureReferenceInformation& rReference);
void writeOfficeObject();
/// Writes <SignatureInfoV1>.
void writeSignatureInfo();
void writePackageSignature();
void writeSignatureLineImages();
};
bool OOXMLSecExporter::Impl::isOOXMLBlacklist(const OUString& rStreamName)
{
static const std::initializer_list<OUStringLiteral> vBlacklist =
{
"/%5BContent_Types%5D.xml",
"/docProps/app.xml",
"/docProps/core.xml",
// Don't attempt to sign other signatures for now.
"/_xmlsignatures"
};
// Just check the prefix, as we don't care about the content type part of the stream name.
return std::any_of(vBlacklist.begin(), vBlacklist.end(), [&](const OUStringLiteral& rLiteral)
{
return rStreamName.startsWith(rLiteral);
});
}
bool OOXMLSecExporter::Impl::isOOXMLRelationBlacklist(const OUString& rRelationName)
{
static const std::initializer_list<OUStringLiteral> vBlacklist =
{
"http://schemas.openxmlformats.org/officeDocument/2006/relationships/extended-properties",
"http://schemas.openxmlformats.org/package/2006/relationships/metadata/core-properties",
"http://schemas.openxmlformats.org/package/2006/relationships/digital-signature/origin"
};
return std::find(vBlacklist.begin(), vBlacklist.end(), rRelationName) != vBlacklist.end();
}
void OOXMLSecExporter::Impl::writeSignedInfo()
{
m_xDocumentHandler->startElement("SignedInfo", uno::Reference<xml::sax::XAttributeList>(new SvXMLAttributeList()));
writeCanonicalizationMethod();
writeSignatureMethod();
writeSignedInfoReferences();
m_xDocumentHandler->endElement("SignedInfo");
}
void OOXMLSecExporter::Impl::writeCanonicalizationMethod()
{
rtl::Reference<SvXMLAttributeList> pAttributeList(new SvXMLAttributeList());
pAttributeList->AddAttribute("Algorithm", ALGO_C14N);
m_xDocumentHandler->startElement("CanonicalizationMethod", uno::Reference<xml::sax::XAttributeList>(pAttributeList.get()));
m_xDocumentHandler->endElement("CanonicalizationMethod");
}
void OOXMLSecExporter::Impl::writeCanonicalizationTransform()
{
rtl::Reference<SvXMLAttributeList> pAttributeList(new SvXMLAttributeList());
pAttributeList->AddAttribute("Algorithm", ALGO_C14N);
m_xDocumentHandler->startElement("Transform", uno::Reference<xml::sax::XAttributeList>(pAttributeList.get()));
m_xDocumentHandler->endElement("Transform");
}
void OOXMLSecExporter::Impl::writeSignatureMethod()
{
rtl::Reference<SvXMLAttributeList> pAttributeList(new SvXMLAttributeList());
if (m_rInformation.eAlgorithmID == svl::crypto::SignatureMethodAlgorithm::ECDSA)
pAttributeList->AddAttribute("Algorithm", ALGO_ECDSASHA256);
else
pAttributeList->AddAttribute("Algorithm", ALGO_RSASHA256);
m_xDocumentHandler->startElement("SignatureMethod", uno::Reference<xml::sax::XAttributeList>(pAttributeList.get()));
m_xDocumentHandler->endElement("SignatureMethod");
}
void OOXMLSecExporter::Impl::writeSignedInfoReferences()
{
const SignatureReferenceInformations& rReferences = m_rInformation.vSignatureReferenceInfors;
for (const SignatureReferenceInformation& rReference : rReferences)
{
if (rReference.nType == SignatureReferenceType::SAMEDOCUMENT)
{
{
rtl::Reference<SvXMLAttributeList> pAttributeList(new SvXMLAttributeList());
if (rReference.ouURI != "idSignedProperties")
pAttributeList->AddAttribute("Type", "http://www.w3.org/2000/09/xmldsig#Object");
else
pAttributeList->AddAttribute("Type", "http://uri.etsi.org/01903#SignedProperties");
pAttributeList->AddAttribute("URI", "#" + rReference.ouURI);
m_xDocumentHandler->startElement("Reference", uno::Reference<xml::sax::XAttributeList>(pAttributeList.get()));
}
if (rReference.ouURI == "idSignedProperties")
{
m_xDocumentHandler->startElement("Transforms", uno::Reference<xml::sax::XAttributeList>(new SvXMLAttributeList()));
writeCanonicalizationTransform();
m_xDocumentHandler->endElement("Transforms");
}
DocumentSignatureHelper::writeDigestMethod(m_xDocumentHandler);
m_xDocumentHandler->startElement("DigestValue", uno::Reference<xml::sax::XAttributeList>(new SvXMLAttributeList()));
m_xDocumentHandler->characters(rReference.ouDigestValue);
m_xDocumentHandler->endElement("DigestValue");
m_xDocumentHandler->endElement("Reference");
}
}
}
void OOXMLSecExporter::Impl::writeSignatureValue()
{
m_xDocumentHandler->startElement("SignatureValue", uno::Reference<xml::sax::XAttributeList>(new SvXMLAttributeList()));
m_xDocumentHandler->characters(m_rInformation.ouSignatureValue);
m_xDocumentHandler->endElement("SignatureValue");
}
void OOXMLSecExporter::Impl::writeKeyInfo()
{
m_xDocumentHandler->startElement("KeyInfo", uno::Reference<xml::sax::XAttributeList>(new SvXMLAttributeList()));
m_xDocumentHandler->startElement("X509Data", uno::Reference<xml::sax::XAttributeList>(new SvXMLAttributeList()));
m_xDocumentHandler->startElement("X509Certificate", uno::Reference<xml::sax::XAttributeList>(new SvXMLAttributeList()));
m_xDocumentHandler->characters(m_rInformation.ouX509Certificate);
m_xDocumentHandler->endElement("X509Certificate");
m_xDocumentHandler->endElement("X509Data");
m_xDocumentHandler->endElement("KeyInfo");
}
void OOXMLSecExporter::Impl::writePackageObject()
{
rtl::Reference<SvXMLAttributeList> pAttributeList(new SvXMLAttributeList());
pAttributeList->AddAttribute("Id", "idPackageObject");
m_xDocumentHandler->startElement("Object", uno::Reference<xml::sax::XAttributeList>(pAttributeList.get()));
writeManifest();
writePackageObjectSignatureProperties();
m_xDocumentHandler->endElement("Object");
}
void OOXMLSecExporter::Impl::writeManifest()
{
m_xDocumentHandler->startElement("Manifest", uno::Reference<xml::sax::XAttributeList>(new SvXMLAttributeList()));
const SignatureReferenceInformations& rReferences = m_rInformation.vSignatureReferenceInfors;
for (const SignatureReferenceInformation& rReference : rReferences)
{
if (rReference.nType != SignatureReferenceType::SAMEDOCUMENT)
{
if (OOXMLSecExporter::Impl::isOOXMLBlacklist(rReference.ouURI))
continue;
writeManifestReference(rReference);
}
}
m_xDocumentHandler->endElement("Manifest");
}
void OOXMLSecExporter::Impl::writeRelationshipTransform(const OUString& rURI)
{
uno::Reference<embed::XHierarchicalStorageAccess> xHierarchicalStorageAccess(m_xRootStorage, uno::UNO_QUERY);
uno::Reference<io::XInputStream> xRelStream(xHierarchicalStorageAccess->openStreamElementByHierarchicalName(rURI, embed::ElementModes::READ), uno::UNO_QUERY);
{
rtl::Reference<SvXMLAttributeList> pAttributeList(new SvXMLAttributeList());
pAttributeList->AddAttribute("Algorithm", ALGO_RELATIONSHIP);
m_xDocumentHandler->startElement("Transform", uno::Reference<xml::sax::XAttributeList>(pAttributeList.get()));
}
const uno::Sequence< uno::Sequence<beans::StringPair> > aRelationsInfo = comphelper::OFOPXMLHelper::ReadRelationsInfoSequence(xRelStream, rURI, m_xComponentContext);
for (const uno::Sequence<beans::StringPair>& rPairs : aRelationsInfo)
{
OUString aId;
OUString aType;
for (const beans::StringPair& rPair : rPairs)
{
if (rPair.First == "Id")
aId = rPair.Second;
else if (rPair.First == "Type")
aType = rPair.Second;
}
if (OOXMLSecExporter::Impl::isOOXMLRelationBlacklist(aType))
continue;
rtl::Reference<SvXMLAttributeList> pAttributeList(new SvXMLAttributeList());
pAttributeList->AddAttribute("xmlns:mdssi", NS_MDSSI);
pAttributeList->AddAttribute("SourceId", aId);
m_xDocumentHandler->startElement("mdssi:RelationshipReference", uno::Reference<xml::sax::XAttributeList>(pAttributeList.get()));
m_xDocumentHandler->endElement("mdssi:RelationshipReference");
}
m_xDocumentHandler->endElement("Transform");
}
void OOXMLSecExporter::Impl::writePackageObjectSignatureProperties()
{
m_xDocumentHandler->startElement("SignatureProperties", uno::Reference<xml::sax::XAttributeList>(new SvXMLAttributeList()));
{
rtl::Reference<SvXMLAttributeList> pAttributeList(new SvXMLAttributeList());
pAttributeList->AddAttribute("Id", "idSignatureTime");
pAttributeList->AddAttribute("Target", "#idPackageSignature");
m_xDocumentHandler->startElement("SignatureProperty", uno::Reference<xml::sax::XAttributeList>(pAttributeList.get()));
}
{
rtl::Reference<SvXMLAttributeList> pAttributeList(new SvXMLAttributeList());
pAttributeList->AddAttribute("xmlns:mdssi", NS_MDSSI);
m_xDocumentHandler->startElement("mdssi:SignatureTime", uno::Reference<xml::sax::XAttributeList>(pAttributeList.get()));
}
m_xDocumentHandler->startElement("mdssi:Format", uno::Reference<xml::sax::XAttributeList>(new SvXMLAttributeList()));
m_xDocumentHandler->characters("YYYY-MM-DDThh:mm:ssTZD");
m_xDocumentHandler->endElement("mdssi:Format");
m_xDocumentHandler->startElement("mdssi:Value", uno::Reference<xml::sax::XAttributeList>(new SvXMLAttributeList()));
if (!m_rInformation.ouDateTime.isEmpty())
m_aSignatureTimeValue = m_rInformation.ouDateTime;
else
{
m_aSignatureTimeValue = utl::toISO8601(m_rInformation.stDateTime);
// Ignore sub-seconds.
sal_Int32 nCommaPos = m_aSignatureTimeValue.indexOf(',');
if (nCommaPos != -1)
{
m_aSignatureTimeValue = m_aSignatureTimeValue.copy(0, nCommaPos);
m_aSignatureTimeValue += "Z";
}
}
m_xDocumentHandler->characters(m_aSignatureTimeValue);
m_xDocumentHandler->endElement("mdssi:Value");
m_xDocumentHandler->endElement("mdssi:SignatureTime");
m_xDocumentHandler->endElement("SignatureProperty");
m_xDocumentHandler->endElement("SignatureProperties");
}
void OOXMLSecExporter::Impl::writeManifestReference(const SignatureReferenceInformation& rReference)
{
rtl::Reference<SvXMLAttributeList> pAttributeList(new SvXMLAttributeList());
pAttributeList->AddAttribute("URI", rReference.ouURI);
m_xDocumentHandler->startElement("Reference", uno::Reference<xml::sax::XAttributeList>(pAttributeList.get()));
// Transforms
if (rReference.ouURI.endsWith("?ContentType=application/vnd.openxmlformats-package.relationships+xml"))
{
OUString aURI = rReference.ouURI;
// Ignore leading slash.
if (aURI.startsWith("/"))
aURI = aURI.copy(1);
// Ignore query part of the URI.
sal_Int32 nQueryPos = aURI.indexOf('?');
if (nQueryPos != -1)
aURI = aURI.copy(0, nQueryPos);
m_xDocumentHandler->startElement("Transforms", uno::Reference<xml::sax::XAttributeList>(new SvXMLAttributeList()));
writeRelationshipTransform(aURI);
writeCanonicalizationTransform();
m_xDocumentHandler->endElement("Transforms");
}
DocumentSignatureHelper::writeDigestMethod(m_xDocumentHandler);
m_xDocumentHandler->startElement("DigestValue", uno::Reference<xml::sax::XAttributeList>(new SvXMLAttributeList()));
m_xDocumentHandler->characters(rReference.ouDigestValue);
m_xDocumentHandler->endElement("DigestValue");
m_xDocumentHandler->endElement("Reference");
}
void OOXMLSecExporter::Impl::writeOfficeObject()
{
{
rtl::Reference<SvXMLAttributeList> pAttributeList(new SvXMLAttributeList());
pAttributeList->AddAttribute("Id", "idOfficeObject");
m_xDocumentHandler->startElement("Object", uno::Reference<xml::sax::XAttributeList>(pAttributeList.get()));
}
m_xDocumentHandler->startElement("SignatureProperties", uno::Reference<xml::sax::XAttributeList>(new SvXMLAttributeList()));
{
rtl::Reference<SvXMLAttributeList> pAttributeList(new SvXMLAttributeList());
pAttributeList->AddAttribute("Id", "idOfficeV1Details");
pAttributeList->AddAttribute("Target", "#idPackageSignature");
m_xDocumentHandler->startElement("SignatureProperty", uno::Reference<xml::sax::XAttributeList>(pAttributeList.get()));
}
writeSignatureInfo();
m_xDocumentHandler->endElement("SignatureProperty");
m_xDocumentHandler->endElement("SignatureProperties");
m_xDocumentHandler->endElement("Object");
}
void OOXMLSecExporter::Impl::writeSignatureInfo()
{
rtl::Reference<SvXMLAttributeList> pAttributeList(new SvXMLAttributeList());
pAttributeList->AddAttribute("xmlns", "http://schemas.microsoft.com/office/2006/digsig");
m_xDocumentHandler->startElement("SignatureInfoV1", uno::Reference<xml::sax::XAttributeList>(pAttributeList.get()));
m_xDocumentHandler->startElement("SetupID", uno::Reference<xml::sax::XAttributeList>(new SvXMLAttributeList()));
m_xDocumentHandler->characters(m_rInformation.ouSignatureLineId);
m_xDocumentHandler->endElement("SetupID");
m_xDocumentHandler->startElement("SignatureText", uno::Reference<xml::sax::XAttributeList>(new SvXMLAttributeList()));
m_xDocumentHandler->endElement("SignatureText");
m_xDocumentHandler->startElement("SignatureImage", uno::Reference<xml::sax::XAttributeList>(new SvXMLAttributeList()));
m_xDocumentHandler->endElement("SignatureImage");
m_xDocumentHandler->startElement("SignatureComments", uno::Reference<xml::sax::XAttributeList>(new SvXMLAttributeList()));
m_xDocumentHandler->characters(m_rInformation.ouDescription);
m_xDocumentHandler->endElement("SignatureComments");
// Just hardcode something valid according to [MS-OFFCRYPTO].
m_xDocumentHandler->startElement("WindowsVersion", uno::Reference<xml::sax::XAttributeList>(new SvXMLAttributeList()));
m_xDocumentHandler->characters("6.1");
m_xDocumentHandler->endElement("WindowsVersion");
m_xDocumentHandler->startElement("OfficeVersion", uno::Reference<xml::sax::XAttributeList>(new SvXMLAttributeList()));
m_xDocumentHandler->characters("16.0");
m_xDocumentHandler->endElement("OfficeVersion");
m_xDocumentHandler->startElement("ApplicationVersion", uno::Reference<xml::sax::XAttributeList>(new SvXMLAttributeList()));
m_xDocumentHandler->characters("16.0");
m_xDocumentHandler->endElement("ApplicationVersion");
m_xDocumentHandler->startElement("Monitors", uno::Reference<xml::sax::XAttributeList>(new SvXMLAttributeList()));
m_xDocumentHandler->characters("1");
m_xDocumentHandler->endElement("Monitors");
m_xDocumentHandler->startElement("HorizontalResolution", uno::Reference<xml::sax::XAttributeList>(new SvXMLAttributeList()));
m_xDocumentHandler->characters("1280");
m_xDocumentHandler->endElement("HorizontalResolution");
m_xDocumentHandler->startElement("VerticalResolution", uno::Reference<xml::sax::XAttributeList>(new SvXMLAttributeList()));
m_xDocumentHandler->characters("800");
m_xDocumentHandler->endElement("VerticalResolution");
m_xDocumentHandler->startElement("ColorDepth", uno::Reference<xml::sax::XAttributeList>(new SvXMLAttributeList()));
m_xDocumentHandler->characters("32");
m_xDocumentHandler->endElement("ColorDepth");
m_xDocumentHandler->startElement("SignatureProviderId", uno::Reference<xml::sax::XAttributeList>(new SvXMLAttributeList()));
m_xDocumentHandler->characters("{00000000-0000-0000-0000-000000000000}");
m_xDocumentHandler->endElement("SignatureProviderId");
m_xDocumentHandler->startElement("SignatureProviderUrl", uno::Reference<xml::sax::XAttributeList>(new SvXMLAttributeList()));
m_xDocumentHandler->endElement("SignatureProviderUrl");
m_xDocumentHandler->startElement("SignatureProviderDetails", uno::Reference<xml::sax::XAttributeList>(new SvXMLAttributeList()));
m_xDocumentHandler->characters("9"); // This is what MSO 2016 writes, though [MS-OFFCRYPTO] doesn't document what the value means.
m_xDocumentHandler->endElement("SignatureProviderDetails");
m_xDocumentHandler->startElement("SignatureType", uno::Reference<xml::sax::XAttributeList>(new SvXMLAttributeList()));
m_xDocumentHandler->characters("2");
m_xDocumentHandler->endElement("SignatureType");
m_xDocumentHandler->endElement("SignatureInfoV1");
}
void OOXMLSecExporter::Impl::writePackageSignature()
{
m_xDocumentHandler->startElement("Object", uno::Reference<xml::sax::XAttributeList>(new SvXMLAttributeList()));
{
rtl::Reference<SvXMLAttributeList> pAttributeList(new SvXMLAttributeList());
pAttributeList->AddAttribute("xmlns:xd", NS_XD);
pAttributeList->AddAttribute("Target", "#idPackageSignature");
m_xDocumentHandler->startElement("xd:QualifyingProperties", uno::Reference<xml::sax::XAttributeList>(pAttributeList.get()));
}
DocumentSignatureHelper::writeSignedProperties(m_xDocumentHandler, m_rInformation, m_aSignatureTimeValue, false);
m_xDocumentHandler->endElement("xd:QualifyingProperties");
m_xDocumentHandler->endElement("Object");
}
void OOXMLSecExporter::Impl::writeSignatureLineImages()
{
if (m_rInformation.aValidSignatureImage.is())
{
rtl::Reference<SvXMLAttributeList> pAttributeList(new SvXMLAttributeList());
pAttributeList->AddAttribute("Id", "idValidSigLnImg");
m_xDocumentHandler->startElement(
"Object", uno::Reference<xml::sax::XAttributeList>(pAttributeList.get()));
OUString aGraphicInBase64;
Graphic aGraphic(m_rInformation.aValidSignatureImage);
if (!XOutBitmap::GraphicToBase64(aGraphic, aGraphicInBase64, false, ConvertDataFormat::EMF))
SAL_WARN("xmlsecurity.helper", "could not convert graphic to base64");
m_xDocumentHandler->characters(aGraphicInBase64);
m_xDocumentHandler->endElement("Object");
}
if (m_rInformation.aInvalidSignatureImage.is())
{
rtl::Reference<SvXMLAttributeList> pAttributeList(new SvXMLAttributeList());
pAttributeList->AddAttribute("Id", "idInvalidSigLnImg");
m_xDocumentHandler->startElement(
"Object", uno::Reference<xml::sax::XAttributeList>(pAttributeList.get()));
OUString aGraphicInBase64;
Graphic aGraphic(m_rInformation.aInvalidSignatureImage);
if (!XOutBitmap::GraphicToBase64(aGraphic, aGraphicInBase64, false, ConvertDataFormat::EMF))
SAL_WARN("xmlsecurity.helper", "could not convert graphic to base64");
m_xDocumentHandler->characters(aGraphicInBase64);
m_xDocumentHandler->endElement("Object");
}
}
OOXMLSecExporter::OOXMLSecExporter(const uno::Reference<uno::XComponentContext>& xComponentContext,
const uno::Reference<embed::XStorage>& xRootStorage,
const uno::Reference<xml::sax::XDocumentHandler>& xDocumentHandler,
const SignatureInformation& rInformation)
: m_pImpl(std::make_unique<Impl>(xComponentContext, xRootStorage, xDocumentHandler, rInformation))
{
}
OOXMLSecExporter::~OOXMLSecExporter() = default;
void OOXMLSecExporter::writeSignature()
{
rtl::Reference<SvXMLAttributeList> pAttributeList(new SvXMLAttributeList());
pAttributeList->AddAttribute("xmlns", NS_XMLDSIG);
pAttributeList->AddAttribute("Id", "idPackageSignature");
m_pImpl->getDocumentHandler()->startElement("Signature", uno::Reference<xml::sax::XAttributeList>(pAttributeList.get()));
m_pImpl->writeSignedInfo();
m_pImpl->writeSignatureValue();
m_pImpl->writeKeyInfo();
m_pImpl->writePackageObject();
m_pImpl->writeOfficeObject();
m_pImpl->writePackageSignature();
m_pImpl->writeSignatureLineImages();
m_pImpl->getDocumentHandler()->endElement("Signature");
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
Reference in a new issue View git blame Copy permalink