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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-15 05:54:39 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-15 05:54:39 +0000
commit267c6f2ac71f92999e969232431ba04678e7437e (patch)
tree358c9467650e1d0a1d7227a21dac2e3d08b622b2 /xmlsecurity/source/component/documentdigitalsignatures.cxx
parentInitial commit. (diff)
downloadlibreoffice-267c6f2ac71f92999e969232431ba04678e7437e.tar.xz
libreoffice-267c6f2ac71f92999e969232431ba04678e7437e.zip
Adding upstream version 4:24.2.0.upstream/4%24.2.0
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'xmlsecurity/source/component/documentdigitalsignatures.cxx')
-rw-r--r--xmlsecurity/source/component/documentdigitalsignatures.cxx906
1 files changed, 906 insertions, 0 deletions
diff --git a/xmlsecurity/source/component/documentdigitalsignatures.cxx b/xmlsecurity/source/component/documentdigitalsignatures.cxx
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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <resourcemanager.hxx>
+
+#include <certificate.hxx>
+#include <certificatechooser.hxx>
+#include <certificateviewer.hxx>
+#include <digitalsignaturesdialog.hxx>
+#include <macrosecurity.hxx>
+#include <biginteger.hxx>
+#include <strings.hrc>
+#include <pdfsignaturehelper.hxx>
+#include <sax/tools/converter.hxx>
+
+#include <com/sun/star/embed/XStorage.hpp>
+#include <com/sun/star/embed/StorageFormats.hpp>
+#include <com/sun/star/embed/XTransactedObject.hpp>
+#include <com/sun/star/embed/ElementModes.hpp>
+#include <com/sun/star/lang/XInitialization.hpp>
+#include <com/sun/star/lang/XServiceInfo.hpp>
+#include <com/sun/star/ucb/XContent.hpp>
+#include <com/sun/star/ucb/XContentIdentifierFactory.hpp>
+#include <com/sun/star/ucb/XCommandEnvironment.hpp>
+#include <com/sun/star/ucb/XCommandProcessor.hpp>
+#include <com/sun/star/ucb/Command.hpp>
+#include <com/sun/star/uno/SecurityException.hpp>
+#include <vcl/weld.hxx>
+#include <vcl/svapp.hxx>
+#include <tools/date.hxx>
+#include <tools/time.hxx>
+#include <unotools/securityoptions.hxx>
+#include <com/sun/star/security/CertificateValidity.hpp>
+#include <com/sun/star/security/CertificateKind.hpp>
+#include <comphelper/base64.hxx>
+#include <comphelper/documentconstants.hxx>
+#include <comphelper/propertyvalue.hxx>
+#include <comphelper/sequence.hxx>
+#include <cppuhelper/implbase.hxx>
+#include <comphelper/xmlsechelper.hxx>
+#include <cppuhelper/supportsservice.hxx>
+#include <sal/log.hxx>
+#include <com/sun/star/lang/IllegalArgumentException.hpp>
+#include <com/sun/star/security/XDocumentDigitalSignatures.hpp>
+#include <com/sun/star/xml/crypto/XXMLSecurityContext.hpp>
+#include <sfx2/digitalsignatures.hxx>
+
+#include <map>
+
+using namespace css;
+using namespace css::uno;
+using namespace css::lang;
+using namespace css::security;
+using namespace css::xml::crypto;
+
+namespace {
+class DocumentDigitalSignatures
+ : public cppu::WeakImplHelper<css::security::XDocumentDigitalSignatures,
+ css::lang::XInitialization, css::lang::XServiceInfo>,
+ public sfx2::DigitalSignatures
+{
+private:
+ css::uno::Reference<css::uno::XComponentContext> mxCtx;
+ css::uno::Reference<css::awt::XWindow> mxParentWindow;
+
+ /// will be set by XInitialization. If not we assume true. false means an earlier version (whatever that means,
+ /// this is a string, not a boolean).
+ /// Note that the code talks about "ODF version" even if this class is also used to sign OOXML.
+ OUString m_sODFVersion;
+ /// The number of arguments which were passed in XInitialization::initialize
+ int m_nArgumentsCount;
+ /// Indicates if the document already contains a document signature
+ bool m_bHasDocumentSignature;
+
+ /// @throws css::uno::RuntimeException
+ bool ImplViewSignatures(const css::uno::Reference<css::embed::XStorage>& rxStorage,
+ const css::uno::Reference<css::io::XStream>& xSignStream,
+ DocumentSignatureMode eMode, bool bReadOnly);
+ /// @throws css::uno::RuntimeException
+ void ImplViewSignatures(const css::uno::Reference<css::embed::XStorage>& rxStorage,
+ const css::uno::Reference<css::io::XInputStream>& xSignStream,
+ DocumentSignatureMode eMode, bool bReadOnly);
+ /// @throws css::uno::RuntimeException
+ css::uno::Sequence<css::security::DocumentSignatureInformation>
+ ImplVerifySignatures(const css::uno::Reference<css::embed::XStorage>& rxStorage,
+ const ::com::sun::star::uno::Reference<css::io::XInputStream>& xSignStream,
+ DocumentSignatureMode eMode);
+
+ css::uno::Sequence<css::uno::Reference<css::security::XCertificate>>
+ chooseCertificatesImpl(std::map<OUString, OUString>& rProperties, const UserAction eAction,
+ const CertificateKind certificateKind=CertificateKind_NONE);
+
+ bool
+ signWithCertificateImpl(const uno::Reference<frame::XModel>& /*xModel*/,
+ css::uno::Reference<css::security::XCertificate> const& xCertificate,
+ css::uno::Reference<css::embed::XStorage> const& xStorage,
+ css::uno::Reference<css::io::XStream> const& xStream,
+ DocumentSignatureMode eMode);
+
+public:
+ explicit DocumentDigitalSignatures(
+ const css::uno::Reference<css::uno::XComponentContext>& rxCtx);
+
+ //XInitialization
+ void SAL_CALL initialize(const css::uno::Sequence<css::uno::Any>& aArguments) override;
+
+ OUString SAL_CALL getImplementationName() override;
+
+ sal_Bool SAL_CALL supportsService(OUString const& ServiceName) override;
+
+ css::uno::Sequence<OUString> SAL_CALL getSupportedServiceNames() override;
+
+ // XDocumentDigitalSignatures
+ sal_Bool SAL_CALL
+ signDocumentContent(const css::uno::Reference<css::embed::XStorage>& xStorage,
+ const css::uno::Reference<css::io::XStream>& xSignStream) override;
+ sal_Bool SAL_CALL signSignatureLine(
+ const css::uno::Reference<css::embed::XStorage>& Storage,
+ const css::uno::Reference<css::io::XStream>& xSignStream, const OUString& aSignatureLineId,
+ const Reference<css::security::XCertificate>& xCertificate,
+ const Reference<css::graphic::XGraphic>& xValidGraphic,
+ const Reference<css::graphic::XGraphic>& xInvalidGraphic,
+ const OUString& aComment) override;
+ css::uno::Sequence<css::security::DocumentSignatureInformation>
+ SAL_CALL verifyDocumentContentSignatures(
+ const css::uno::Reference<css::embed::XStorage>& xStorage,
+ const css::uno::Reference<css::io::XInputStream>& xSignInStream) override;
+ void SAL_CALL showDocumentContentSignatures(
+ const css::uno::Reference<css::embed::XStorage>& xStorage,
+ const css::uno::Reference<css::io::XInputStream>& xSignInStream) override;
+ OUString SAL_CALL getDocumentContentSignatureDefaultStreamName() override;
+ sal_Bool SAL_CALL
+ signScriptingContent(const css::uno::Reference<css::embed::XStorage>& xStorage,
+ const css::uno::Reference<css::io::XStream>& xSignStream) override;
+ css::uno::Sequence<css::security::DocumentSignatureInformation>
+ SAL_CALL verifyScriptingContentSignatures(
+ const css::uno::Reference<css::embed::XStorage>& xStorage,
+ const css::uno::Reference<css::io::XInputStream>& xSignInStream) override;
+ void SAL_CALL showScriptingContentSignatures(
+ const css::uno::Reference<css::embed::XStorage>& xStorage,
+ const css::uno::Reference<css::io::XInputStream>& xSignInStream) override;
+ OUString SAL_CALL getScriptingContentSignatureDefaultStreamName() override;
+ sal_Bool SAL_CALL
+ signPackage(const css::uno::Reference<css::embed::XStorage>& Storage,
+ const css::uno::Reference<css::io::XStream>& xSignStream) override;
+ css::uno::Sequence<css::security::DocumentSignatureInformation>
+ SAL_CALL verifyPackageSignatures(
+ const css::uno::Reference<css::embed::XStorage>& Storage,
+ const css::uno::Reference<css::io::XInputStream>& xSignInStream) override;
+ void SAL_CALL
+ showPackageSignatures(const css::uno::Reference<css::embed::XStorage>& xStorage,
+ const css::uno::Reference<css::io::XInputStream>& xSignInStream) override;
+ OUString SAL_CALL getPackageSignatureDefaultStreamName() override;
+ void SAL_CALL
+ showCertificate(const css::uno::Reference<css::security::XCertificate>& Certificate) override;
+ void SAL_CALL manageTrustedSources() override;
+ sal_Bool SAL_CALL
+ isAuthorTrusted(const css::uno::Reference<css::security::XCertificate>& Author) override;
+ sal_Bool SAL_CALL isLocationTrusted(const OUString& Location) override;
+ void SAL_CALL addAuthorToTrustedSources(
+ const css::uno::Reference<css::security::XCertificate>& Author) override;
+ void SAL_CALL addLocationToTrustedSources(const OUString& Location) override;
+
+ css::uno::Reference<css::security::XCertificate>
+ SAL_CALL chooseCertificate(OUString& rDescription) override;
+ css::uno::Reference<css::security::XCertificate>
+ SAL_CALL chooseSigningCertificate(OUString& rDescription) override;
+ css::uno::Reference<css::security::XCertificate>
+ SAL_CALL selectSigningCertificate(OUString& rDescription) override;
+ css::uno::Reference<css::security::XCertificate>
+ SAL_CALL selectSigningCertificateWithType(const CertificateKind certificateKind,
+ OUString& rDescription) override;
+ css::uno::Sequence<css::uno::Reference<css::security::XCertificate>>
+ SAL_CALL chooseEncryptionCertificate() override;
+ css::uno::Reference<css::security::XCertificate> SAL_CALL chooseCertificateWithProps(
+ css::uno::Sequence<::com::sun::star::beans::PropertyValue>& Properties) override;
+
+ sal_Bool SAL_CALL signDocumentWithCertificate(
+ css::uno::Reference<css::security::XCertificate> const & xCertificate,
+ css::uno::Reference<css::embed::XStorage> const & xStoragexStorage,
+ css::uno::Reference<css::io::XStream> const & xStream) override;
+
+ sal_Bool SAL_CALL signPackageWithCertificate(
+ css::uno::Reference<css::security::XCertificate> const& xCertificate,
+ css::uno::Reference<css::embed::XStorage> const& xStoragexStorage,
+ css::uno::Reference<css::io::XStream> const& xStream) override;
+
+ sal_Bool SAL_CALL signScriptingContentWithCertificate(
+ css::uno::Reference<css::security::XCertificate> const& xCertificate,
+ css::uno::Reference<css::embed::XStorage> const& xStoragexStorage,
+ css::uno::Reference<css::io::XStream> const& xStream) override;
+
+ void SAL_CALL setParentWindow(const css::uno::Reference<css::awt::XWindow>& rParentwindow) override
+ {
+ mxParentWindow = rParentwindow;
+ }
+
+ /// See sfx2::DigitalSignatures::SignModelWithCertificate().
+ bool
+ SignModelWithCertificate(const css::uno::Reference<css::frame::XModel>& xModel,
+ const css::uno::Reference<css::security::XCertificate>& xCertificate,
+ const css::uno::Reference<css::embed::XStorage>& xStorage,
+ const css::uno::Reference<css::io::XStream>& xStream) override;
+};
+
+}
+
+DocumentDigitalSignatures::DocumentDigitalSignatures( const Reference< XComponentContext >& rxCtx ):
+ mxCtx(rxCtx),
+ m_sODFVersion(ODFVER_013_TEXT),
+ m_nArgumentsCount(0),
+ m_bHasDocumentSignature(false)
+{
+}
+
+void DocumentDigitalSignatures::initialize( const Sequence< Any >& aArguments)
+{
+ if (aArguments.getLength() > 2)
+ throw css::lang::IllegalArgumentException(
+ "DocumentDigitalSignatures::initialize requires zero, one, or two arguments",
+ static_cast<XInitialization*>(this), 0);
+
+ m_nArgumentsCount = aArguments.getLength();
+
+ if (!aArguments.hasElements())
+ return;
+
+ if (!(aArguments[0] >>= m_sODFVersion))
+ throw css::lang::IllegalArgumentException(
+ "DocumentDigitalSignatures::initialize: the first arguments must be a string",
+ static_cast<XInitialization*>(this), 0);
+
+ if (aArguments.getLength() == 2
+ && !(aArguments[1] >>= m_bHasDocumentSignature))
+ throw css::lang::IllegalArgumentException(
+ "DocumentDigitalSignatures::initialize: the second arguments must be a bool",
+ static_cast<XInitialization*>(this), 1);
+
+ //the Version is supported as of ODF1.2, so for and 1.1 document or older we will receive the
+ //an empty string. In this case we set it to ODFVER_010_TEXT. Then we can later check easily
+ //if initialize was called. Only then m_sODFVersion.getLength() is greater than 0
+ if (m_sODFVersion.isEmpty())
+ m_sODFVersion = ODFVER_010_TEXT;
+}
+
+OUString DocumentDigitalSignatures::getImplementationName()
+{
+ return "com.sun.star.security.DocumentDigitalSignatures";
+}
+
+sal_Bool DocumentDigitalSignatures::supportsService(
+ OUString const & ServiceName)
+{
+ return cppu::supportsService(this, ServiceName);
+}
+
+css::uno::Sequence<OUString>
+DocumentDigitalSignatures::getSupportedServiceNames()
+{
+ Sequence<OUString> aRet{ "com.sun.star.security.DocumentDigitalSignatures" };
+ return aRet;
+}
+
+sal_Bool DocumentDigitalSignatures::signDocumentContent(
+ const Reference< css::embed::XStorage >& rxStorage,
+ const Reference< css::io::XStream >& xSignStream)
+{
+ OSL_ENSURE(!m_sODFVersion.isEmpty(), "DocumentDigitalSignatures: ODF Version not set, assuming minimum 1.2");
+ return ImplViewSignatures( rxStorage, xSignStream, DocumentSignatureMode::Content, false );
+}
+
+sal_Bool DocumentDigitalSignatures::signSignatureLine(
+ const Reference<css::embed::XStorage>& rxStorage,
+ const Reference<css::io::XStream>& xSignStream,
+ const OUString& aSignatureLineId,
+ const Reference<css::security::XCertificate>& xCertificate,
+ const Reference<css::graphic::XGraphic>& xValidGraphic,
+ const Reference<css::graphic::XGraphic>& xInvalidGraphic,
+ const OUString& aComment)
+{
+ OSL_ENSURE(!m_sODFVersion.isEmpty(),
+ "DocumentDigitalSignatures: ODF Version not set, assuming minimum 1.2");
+
+ DocumentSignatureManager aSignatureManager(mxCtx, DocumentSignatureMode::Content);
+
+ if (!aSignatureManager.init())
+ return false;
+
+ aSignatureManager.setStore(rxStorage);
+ aSignatureManager.getSignatureHelper().SetStorage(rxStorage, m_sODFVersion);
+ aSignatureManager.setSignatureStream(xSignStream);
+
+ Reference<XXMLSecurityContext> xSecurityContext;
+ Reference<XServiceInfo> xServiceInfo(xCertificate, UNO_QUERY);
+ if (xServiceInfo->getImplementationName()
+ == "com.sun.star.xml.security.gpg.XCertificate_GpgImpl")
+ xSecurityContext = aSignatureManager.getGpgSecurityContext();
+ else
+ xSecurityContext = aSignatureManager.getSecurityContext();
+
+ sal_Int32 nSecurityId;
+ bool bSuccess = aSignatureManager.add(xCertificate, xSecurityContext, aComment, nSecurityId,
+ true, aSignatureLineId, xValidGraphic, xInvalidGraphic);
+ if (!bSuccess)
+ return false;
+
+ // Need to have this to verify the signature
+ aSignatureManager.read(/*bUseTempStream=*/true, /*bCacheLastSignature=*/false);
+ aSignatureManager.write(true);
+
+ if (rxStorage.is() && !xSignStream.is())
+ {
+ uno::Reference<embed::XTransactedObject> xTrans(rxStorage, uno::UNO_QUERY);
+ xTrans->commit();
+ }
+
+ return true;
+}
+
+Sequence< css::security::DocumentSignatureInformation >
+DocumentDigitalSignatures::verifyDocumentContentSignatures(
+ const Reference< css::embed::XStorage >& rxStorage,
+ const Reference< css::io::XInputStream >& xSignInStream )
+{
+ OSL_ENSURE(!m_sODFVersion.isEmpty(),"DocumentDigitalSignatures: ODF Version not set, assuming minimum 1.2");
+ return ImplVerifySignatures( rxStorage, xSignInStream, DocumentSignatureMode::Content );
+}
+
+void DocumentDigitalSignatures::showDocumentContentSignatures(
+ const Reference< css::embed::XStorage >& rxStorage,
+ const Reference< css::io::XInputStream >& xSignInStream )
+{
+ OSL_ENSURE(!m_sODFVersion.isEmpty(),"DocumentDigitalSignatures: ODF Version not set, assuming minimum 1.2");
+ ImplViewSignatures( rxStorage, xSignInStream, DocumentSignatureMode::Content, true );
+}
+
+OUString DocumentDigitalSignatures::getDocumentContentSignatureDefaultStreamName()
+{
+ return DocumentSignatureHelper::GetDocumentContentSignatureDefaultStreamName();
+}
+
+sal_Bool DocumentDigitalSignatures::signScriptingContent(
+ const Reference< css::embed::XStorage >& rxStorage,
+ const Reference< css::io::XStream >& xSignStream )
+{
+ OSL_ENSURE(!m_sODFVersion.isEmpty(),"DocumentDigitalSignatures: ODF Version not set, assuming minimum 1.2");
+ OSL_ENSURE(m_nArgumentsCount == 2, "DocumentDigitalSignatures: Service was not initialized properly");
+ return ImplViewSignatures( rxStorage, xSignStream, DocumentSignatureMode::Macros, false );
+}
+
+Sequence< css::security::DocumentSignatureInformation >
+DocumentDigitalSignatures::verifyScriptingContentSignatures(
+ const Reference< css::embed::XStorage >& rxStorage,
+ const Reference< css::io::XInputStream >& xSignInStream )
+{
+ OSL_ENSURE(!m_sODFVersion.isEmpty(),"DocumentDigitalSignatures: ODF Version not set, assuming minimum 1.2");
+ return ImplVerifySignatures( rxStorage, xSignInStream, DocumentSignatureMode::Macros );
+}
+
+void DocumentDigitalSignatures::showScriptingContentSignatures(
+ const Reference< css::embed::XStorage >& rxStorage,
+ const Reference< css::io::XInputStream >& xSignInStream )
+{
+ OSL_ENSURE(!m_sODFVersion.isEmpty(),"DocumentDigitalSignatures: ODF Version not set, assuming minimum 1.2");
+ ImplViewSignatures( rxStorage, xSignInStream, DocumentSignatureMode::Macros, true );
+}
+
+OUString DocumentDigitalSignatures::getScriptingContentSignatureDefaultStreamName()
+{
+ return DocumentSignatureHelper::GetScriptingContentSignatureDefaultStreamName();
+}
+
+
+sal_Bool DocumentDigitalSignatures::signPackage(
+ const Reference< css::embed::XStorage >& rxStorage,
+ const Reference< css::io::XStream >& xSignStream )
+{
+ OSL_ENSURE(!m_sODFVersion.isEmpty(),"DocumentDigitalSignatures: ODF Version not set, assuming minimum 1.2");
+ return ImplViewSignatures( rxStorage, xSignStream, DocumentSignatureMode::Package, false );
+}
+
+Sequence< css::security::DocumentSignatureInformation >
+DocumentDigitalSignatures::verifyPackageSignatures(
+ const Reference< css::embed::XStorage >& rxStorage,
+ const Reference< css::io::XInputStream >& xSignInStream )
+{
+ OSL_ENSURE(!m_sODFVersion.isEmpty(),"DocumentDigitalSignatures: ODF Version not set, assuming minimum 1.2");
+ return ImplVerifySignatures( rxStorage, xSignInStream, DocumentSignatureMode::Package );
+}
+
+void DocumentDigitalSignatures::showPackageSignatures(
+ const Reference< css::embed::XStorage >& rxStorage,
+ const Reference< css::io::XInputStream >& xSignInStream )
+{
+ OSL_ENSURE(!m_sODFVersion.isEmpty(),"DocumentDigitalSignatures: ODF Version not set, assuming minimum 1.2");
+ ImplViewSignatures( rxStorage, xSignInStream, DocumentSignatureMode::Package, true );
+}
+
+OUString DocumentDigitalSignatures::getPackageSignatureDefaultStreamName( )
+{
+ return DocumentSignatureHelper::GetPackageSignatureDefaultStreamName();
+}
+
+
+void DocumentDigitalSignatures::ImplViewSignatures(
+ const Reference< css::embed::XStorage >& rxStorage,
+ const Reference< css::io::XInputStream >& xSignStream,
+ DocumentSignatureMode eMode, bool bReadOnly )
+{
+ Reference< io::XStream > xStream;
+ if ( xSignStream.is() )
+ xStream.set( xSignStream, UNO_QUERY );
+ ImplViewSignatures( rxStorage, xStream, eMode, bReadOnly );
+}
+
+bool DocumentDigitalSignatures::ImplViewSignatures(
+ const Reference< css::embed::XStorage >& rxStorage, const Reference< css::io::XStream >& xSignStream,
+ DocumentSignatureMode eMode, bool bReadOnly )
+{
+ bool bChanges = false;
+ auto xSignaturesDialog = std::make_shared<DigitalSignaturesDialog>(
+ Application::GetFrameWeld(mxParentWindow), mxCtx, eMode, bReadOnly, m_sODFVersion,
+ m_bHasDocumentSignature);
+ bool bInit = xSignaturesDialog->Init();
+ SAL_WARN_IF( !bInit, "xmlsecurity.comp", "Error initializing security context!" );
+ if ( bInit )
+ {
+ xSignaturesDialog->SetStorage(rxStorage);
+
+ xSignaturesDialog->SetSignatureStream( xSignStream );
+
+ if (bReadOnly)
+ {
+ xSignaturesDialog->beforeRun();
+ weld::DialogController::runAsync(xSignaturesDialog, [] (sal_Int32) {});
+ return false;
+ }
+ else if (xSignaturesDialog->run() == RET_OK)
+ {
+ if (xSignaturesDialog->SignaturesChanged())
+ {
+ bChanges = true;
+ // If we have a storage and no stream, we are responsible for commit
+ if ( rxStorage.is() && !xSignStream.is() )
+ {
+ uno::Reference< embed::XTransactedObject > xTrans( rxStorage, uno::UNO_QUERY );
+ xTrans->commit();
+ }
+ }
+ }
+ }
+ else
+ {
+ std::unique_ptr<weld::MessageDialog> xBox(Application::CreateMessageDialog(Application::GetFrameWeld(mxParentWindow),
+ VclMessageType::Warning, VclButtonsType::Ok,
+ XsResId(RID_XMLSECWB_NO_MOZILLA_PROFILE)));
+ xBox->run();
+ }
+
+ return bChanges;
+}
+
+Sequence< css::security::DocumentSignatureInformation >
+DocumentDigitalSignatures::ImplVerifySignatures(
+ const Reference< css::embed::XStorage >& rxStorage,
+ const Reference< css::io::XInputStream >& xSignStream, DocumentSignatureMode eMode )
+{
+ DocumentSignatureManager aSignatureManager(mxCtx, eMode);
+
+ bool bInit = aSignatureManager.init();
+
+ SAL_WARN_IF(!bInit, "xmlsecurity.comp", "Error initializing security context!");
+
+ if (!bInit)
+ return {};
+
+ if (!rxStorage.is())
+ {
+ if (xSignStream.is())
+ {
+ // Something not ZIP-based, try PDF.
+ PDFSignatureHelper& rSignatureHelper = aSignatureManager.getPDFSignatureHelper();
+ if (rSignatureHelper.ReadAndVerifySignature(xSignStream))
+ return rSignatureHelper.GetDocumentSignatureInformations(aSignatureManager.getSecurityEnvironment());
+ }
+
+ SAL_WARN( "xmlsecurity.comp", "Error, no XStorage provided");
+ return Sequence<css::security::DocumentSignatureInformation>();
+ }
+ // First check for the InputStream, to avoid unnecessary initialization of the security environment...
+ SignatureStreamHelper aStreamHelper;
+ Reference< io::XInputStream > xInputStream = xSignStream;
+
+ if ( !xInputStream.is() )
+ {
+ aStreamHelper = DocumentSignatureHelper::OpenSignatureStream( rxStorage, embed::ElementModes::READ, eMode );
+ if ( aStreamHelper.xSignatureStream.is() )
+ xInputStream.set( aStreamHelper.xSignatureStream, UNO_QUERY );
+ }
+
+ if (!xInputStream.is() && aStreamHelper.nStorageFormat != embed::StorageFormats::OFOPXML)
+ return {};
+
+
+ XMLSignatureHelper& rSignatureHelper = aSignatureManager.getSignatureHelper();
+ rSignatureHelper.SetStorage(rxStorage, m_sODFVersion);
+
+ rSignatureHelper.StartMission(aSignatureManager.getSecurityContext());
+
+ if (xInputStream.is())
+ rSignatureHelper.ReadAndVerifySignature(xInputStream);
+ else if (aStreamHelper.nStorageFormat == embed::StorageFormats::OFOPXML)
+ rSignatureHelper.ReadAndVerifySignatureStorage(aStreamHelper.xSignatureStorage);
+
+ rSignatureHelper.EndMission();
+
+ uno::Reference<xml::crypto::XSecurityEnvironment> xSecEnv = aSignatureManager.getSecurityEnvironment();
+ uno::Reference<xml::crypto::XSecurityEnvironment> xGpgSecEnv = aSignatureManager.getGpgSecurityEnvironment();
+
+ SignatureInformations aSignInfos = rSignatureHelper.GetSignatureInformations();
+ int nInfos = aSignInfos.size();
+ Sequence< css::security::DocumentSignatureInformation > aInfos(nInfos);
+ css::security::DocumentSignatureInformation* arInfos = aInfos.getArray();
+
+ for (int n = 0; n < nInfos; ++n)
+ {
+ DocumentSignatureAlgorithm mode
+ = DocumentSignatureHelper::getDocumentAlgorithm(m_sODFVersion, aSignInfos[n]);
+ const std::vector<OUString> aElementsToBeVerified
+ = DocumentSignatureHelper::CreateElementList(rxStorage, eMode, mode);
+
+ const SignatureInformation& rInfo = aSignInfos[n];
+ css::security::DocumentSignatureInformation& rSigInfo = arInfos[n];
+
+ if (!rInfo.X509Datas.empty()) // X.509
+ {
+ std::vector<uno::Reference<XCertificate>> certs(
+ rSignatureHelper.CheckAndUpdateSignatureInformation(
+ xSecEnv, rInfo));
+ if (certs.empty())
+ {
+ rSigInfo.CertificateStatus = css::security::CertificateValidity::INVALID;
+ }
+ else
+ {
+ rSigInfo.Signer = certs.back();
+ // get only intermediates
+ certs.pop_back();
+ // On Windows checking the certificate path is buggy. It does name matching (issuer, subject name)
+ // to find the parent certificate. It does not take into account that there can be several certificates
+ // with the same subject name.
+ try
+ {
+ rSigInfo.CertificateStatus = xSecEnv->verifyCertificate(
+ rSigInfo.Signer, comphelper::containerToSequence(certs));
+ }
+ catch (SecurityException&)
+ {
+ SAL_WARN("xmlsecurity.comp", "Verification of certificate failed");
+ rSigInfo.CertificateStatus = css::security::CertificateValidity::INVALID;
+ }
+ }
+ }
+ else if (!rInfo.ouGpgCertificate.isEmpty() && xGpgSecEnv.is()) // GPG
+ {
+ // TODO not ideal to retrieve cert by keyID, might
+ // collide, or PGPKeyID format might change - can't we
+ // keep the xCert itself in rInfo?
+ rSigInfo.Signer = xGpgSecEnv->getCertificate(
+ rInfo.ouGpgKeyID, xmlsecurity::numericStringToBigInteger(u""));
+ rSigInfo.CertificateStatus = xGpgSecEnv->verifyCertificate(
+ rSigInfo.Signer, Sequence<Reference<css::security::XCertificate>>());
+ }
+
+ // Time support again (#i38744#)
+ Date aDate(rInfo.stDateTime.Day, rInfo.stDateTime.Month, rInfo.stDateTime.Year);
+ tools::Time aTime(rInfo.stDateTime.Hours, rInfo.stDateTime.Minutes,
+ rInfo.stDateTime.Seconds, rInfo.stDateTime.NanoSeconds);
+ rSigInfo.SignatureDate = aDate.GetDate();
+ rSigInfo.SignatureTime = aTime.GetTime() / tools::Time::nanoPerCenti;
+
+ rSigInfo.SignatureIsValid
+ = (rInfo.nStatus == css::xml::crypto::SecurityOperationStatus_OPERATION_SUCCEEDED);
+
+ // Signature line info (ID + Images)
+ if (!rInfo.ouSignatureLineId.isEmpty())
+ rSigInfo.SignatureLineId = rInfo.ouSignatureLineId;
+
+ if (rInfo.aValidSignatureImage.is())
+ rSigInfo.ValidSignatureLineImage = rInfo.aValidSignatureImage;
+
+ if (rInfo.aInvalidSignatureImage.is())
+ rSigInfo.InvalidSignatureLineImage = rInfo.aInvalidSignatureImage;
+
+ // OOXML intentionally doesn't sign metadata.
+ if (rSigInfo.SignatureIsValid
+ && aStreamHelper.nStorageFormat != embed::StorageFormats::OFOPXML)
+ {
+ rSigInfo.SignatureIsValid = DocumentSignatureHelper::checkIfAllFilesAreSigned(
+ aElementsToBeVerified, rInfo, mode);
+ }
+ if (eMode == DocumentSignatureMode::Content)
+ {
+ if (aStreamHelper.nStorageFormat == embed::StorageFormats::OFOPXML)
+ rSigInfo.PartialDocumentSignature = true;
+ else
+ rSigInfo.PartialDocumentSignature
+ = !DocumentSignatureHelper::isOOo3_2_Signature(aSignInfos[n]);
+ }
+ }
+
+ return aInfos;
+
+}
+
+void DocumentDigitalSignatures::manageTrustedSources( )
+{
+ // MT: i45295
+ // SecEnv is only needed to display certificate information from trusted sources.
+ // Macro Security also has some options where no security environment is needed, so raise dialog anyway.
+ // Later I should change the code so the Dialog creates the SecEnv on demand...
+
+ Reference< css::xml::crypto::XSecurityEnvironment > xSecEnv;
+
+ DocumentSignatureManager aSignatureManager(mxCtx, {});
+ if (aSignatureManager.init())
+ xSecEnv = aSignatureManager.getSecurityEnvironment();
+
+ MacroSecurity aDlg(Application::GetFrameWeld(mxParentWindow), xSecEnv);
+ aDlg.run();
+}
+
+void DocumentDigitalSignatures::showCertificate(
+ const Reference< css::security::XCertificate >& Certificate )
+{
+ DocumentSignatureManager aSignatureManager(mxCtx, {});
+
+ bool bInit = aSignatureManager.init();
+
+ SAL_WARN_IF( !bInit, "xmlsecurity.comp", "Error initializing security context!" );
+
+ if ( bInit )
+ {
+ CertificateViewer aViewer(Application::GetFrameWeld(mxParentWindow), aSignatureManager.getSecurityEnvironment(), Certificate, false, nullptr);
+ aViewer.run();
+ }
+}
+
+sal_Bool DocumentDigitalSignatures::isAuthorTrusted(
+ const Reference<css::security::XCertificate>& xAuthor)
+{
+ if (!xAuthor.is())
+ {
+ return false;
+ }
+ OUString sSerialNum = xmlsecurity::bigIntegerToNumericString(xAuthor->getSerialNumber());
+
+ std::vector< SvtSecurityOptions::Certificate > aTrustedAuthors = SvtSecurityOptions::GetTrustedAuthors();
+
+ return std::any_of(aTrustedAuthors.begin(), aTrustedAuthors.end(),
+ [this, &xAuthor, &sSerialNum](const SvtSecurityOptions::Certificate& rAuthor) {
+ if (!xmlsecurity::EqualDistinguishedNames(rAuthor.SubjectName, xAuthor->getIssuerName(), xmlsecurity::NOCOMPAT))
+ return false;
+ if (rAuthor.SerialNumber != sSerialNum)
+ return false;
+
+ DocumentSignatureManager aSignatureManager(mxCtx, {});
+ if (!aSignatureManager.init())
+ return false;
+ uno::Reference<css::security::XCertificate> xCert = aSignatureManager.getSecurityEnvironment()->createCertificateFromAscii(rAuthor.RawData);
+
+ auto pAuthor = dynamic_cast<xmlsecurity::Certificate*>(xAuthor.get());
+ auto pCert = dynamic_cast<xmlsecurity::Certificate*>(xCert.get());
+ if (pAuthor && pCert)
+ return pCert->getSHA256Thumbprint() == pAuthor->getSHA256Thumbprint();
+
+ return xCert->getSHA1Thumbprint() == xAuthor->getSHA1Thumbprint();
+ });
+}
+
+uno::Sequence<Reference<css::security::XCertificate>>
+DocumentDigitalSignatures::chooseCertificatesImpl(std::map<OUString, OUString>& rProperties,
+ const UserAction eAction,
+ const CertificateKind certificateKind)
+{
+ std::vector< Reference< css::xml::crypto::XXMLSecurityContext > > xSecContexts;
+
+ DocumentSignatureManager aSignatureManager(mxCtx, {});
+ if (aSignatureManager.init()) {
+ xSecContexts.push_back(aSignatureManager.getSecurityContext());
+ // Don't include OpenPGP if only X.509 certs are requested
+ if (certificateKind == CertificateKind_NONE || certificateKind == CertificateKind_OPENPGP)
+ xSecContexts.push_back(aSignatureManager.getGpgSecurityContext());
+ }
+
+ CertificateChooser* aChooser = CertificateChooser::getInstance(Application::GetFrameWeld(mxParentWindow), std::move(xSecContexts), eAction);
+
+ if (aChooser->run() != RET_OK)
+ return { Reference< css::security::XCertificate >(nullptr) };
+
+ uno::Sequence< Reference< css::security::XCertificate > > xCerts = aChooser->GetSelectedCertificates();
+ rProperties["Description"] = aChooser->GetDescription();
+ rProperties["Usage"] = aChooser->GetUsageText();
+
+ return xCerts;
+}
+
+Reference< css::security::XCertificate > DocumentDigitalSignatures::chooseCertificate(OUString& rDescription)
+{
+ return chooseSigningCertificate( rDescription );
+}
+
+Reference< css::security::XCertificate > DocumentDigitalSignatures::chooseSigningCertificate(OUString& rDescription)
+{
+ std::map<OUString, OUString> aProperties;
+ Reference< css::security::XCertificate > xCert = chooseCertificatesImpl( aProperties, UserAction::Sign )[0];
+ rDescription = aProperties["Description"];
+ return xCert;
+}
+
+Reference< css::security::XCertificate > DocumentDigitalSignatures::selectSigningCertificate(OUString& rDescription)
+{
+ std::map<OUString, OUString> aProperties;
+ Reference< css::security::XCertificate > xCert = chooseCertificatesImpl( aProperties, UserAction::SelectSign )[0];
+ rDescription = aProperties["Description"];
+ return xCert;
+}
+
+Reference<css::security::XCertificate>
+DocumentDigitalSignatures::selectSigningCertificateWithType(const CertificateKind certificateKind,
+ OUString& rDescription)
+{
+ std::map<OUString, OUString> aProperties;
+ Reference<css::security::XCertificate> xCert
+ = chooseCertificatesImpl(aProperties, UserAction::SelectSign, certificateKind)[0];
+ rDescription = aProperties["Description"];
+ return xCert;
+}
+
+css::uno::Sequence< Reference< css::security::XCertificate > > DocumentDigitalSignatures::chooseEncryptionCertificate()
+{
+ std::map<OUString, OUString> aProperties;
+ uno::Sequence< Reference< css::security::XCertificate > > aCerts=
+ chooseCertificatesImpl( aProperties, UserAction::Encrypt );
+ if (aCerts.getLength() == 1 && !aCerts[0].is())
+ // our error case contract is: empty sequence, so map that!
+ return uno::Sequence< Reference< css::security::XCertificate > >();
+ else
+ return aCerts;
+}
+
+css::uno::Reference< css::security::XCertificate > DocumentDigitalSignatures::chooseCertificateWithProps(Sequence<::com::sun::star::beans::PropertyValue>& rProperties)
+{
+ std::map<OUString, OUString> aProperties;
+ auto xCert = chooseCertificatesImpl( aProperties, UserAction::Sign )[0];
+
+ std::vector<css::beans::PropertyValue> vec;
+ vec.reserve(aProperties.size());
+ for (const auto& pair : aProperties)
+ {
+ vec.emplace_back(comphelper::makePropertyValue(pair.first, pair.second));
+ }
+
+ rProperties = comphelper::containerToSequence(vec);
+ return xCert;
+}
+
+sal_Bool DocumentDigitalSignatures::isLocationTrusted( const OUString& Location )
+{
+ return SvtSecurityOptions::isTrustedLocationUri(Location);
+}
+
+void DocumentDigitalSignatures::addAuthorToTrustedSources(
+ const Reference< css::security::XCertificate >& Author )
+{
+ SvtSecurityOptions::Certificate aNewCert;
+ aNewCert.SubjectName = Author->getIssuerName();
+ aNewCert.SerialNumber = xmlsecurity::bigIntegerToNumericString( Author->getSerialNumber() );
+
+ OUStringBuffer aStrBuffer;
+ ::comphelper::Base64::encode(aStrBuffer, Author->getEncoded());
+ aNewCert.RawData = aStrBuffer.makeStringAndClear();
+
+ std::vector< SvtSecurityOptions::Certificate > aTrustedAuthors = SvtSecurityOptions::GetTrustedAuthors();
+ aTrustedAuthors.push_back( aNewCert );
+ SvtSecurityOptions::SetTrustedAuthors( aTrustedAuthors );
+}
+
+void DocumentDigitalSignatures::addLocationToTrustedSources( const OUString& Location )
+{
+ std::vector< OUString > aSecURLs = SvtSecurityOptions::GetSecureURLs();
+ aSecURLs.push_back(Location);
+
+ SvtSecurityOptions::SetSecureURLs( std::move(aSecURLs) );
+}
+
+sal_Bool DocumentDigitalSignatures::signDocumentWithCertificate(
+ css::uno::Reference<css::security::XCertificate> const & xCertificate,
+ css::uno::Reference<css::embed::XStorage> const & xStorage,
+ css::uno::Reference<css::io::XStream> const & xStream)
+{
+ uno::Reference<frame::XModel> xModel;
+ return signWithCertificateImpl(xModel, xCertificate, xStorage, xStream,
+ DocumentSignatureMode::Content);
+}
+
+bool DocumentDigitalSignatures::SignModelWithCertificate(
+ const uno::Reference<frame::XModel>& xModel,
+ const css::uno::Reference<css::security::XCertificate>& xCertificate,
+ const css::uno::Reference<css::embed::XStorage>& xStorage,
+ const css::uno::Reference<css::io::XStream>& xStream)
+{
+ return signWithCertificateImpl(xModel, xCertificate, xStorage, xStream,
+ DocumentSignatureMode::Content);
+}
+
+sal_Bool DocumentDigitalSignatures::signPackageWithCertificate(
+ css::uno::Reference<css::security::XCertificate> const& xCertificate,
+ css::uno::Reference<css::embed::XStorage> const& xStorage,
+ css::uno::Reference<css::io::XStream> const& xStream)
+{
+ uno::Reference<frame::XModel> xModel;
+ return signWithCertificateImpl(xModel, xCertificate, xStorage, xStream,
+ DocumentSignatureMode::Package);
+}
+
+sal_Bool DocumentDigitalSignatures::signScriptingContentWithCertificate(
+ css::uno::Reference<css::security::XCertificate> const& xCertificate,
+ css::uno::Reference<css::embed::XStorage> const& xStorage,
+ css::uno::Reference<css::io::XStream> const& xStream)
+{
+ uno::Reference<frame::XModel> xModel;
+ return signWithCertificateImpl(xModel, xCertificate, xStorage, xStream,
+ DocumentSignatureMode::Macros);
+}
+
+bool DocumentDigitalSignatures::signWithCertificateImpl(
+ const uno::Reference<frame::XModel>& xModel,
+ css::uno::Reference<css::security::XCertificate> const& xCertificate,
+ css::uno::Reference<css::embed::XStorage> const& xStorage,
+ css::uno::Reference<css::io::XStream> const& xStream, DocumentSignatureMode eMode)
+{
+ OSL_ENSURE(!m_sODFVersion.isEmpty(),
+ "DocumentDigitalSignatures: ODF Version not set, assuming minimum 1.2");
+
+ DocumentSignatureManager aSignatureManager(mxCtx, eMode);
+
+ if (!aSignatureManager.init())
+ return false;
+
+ aSignatureManager.setStore(xStorage);
+ aSignatureManager.getSignatureHelper().SetStorage(xStorage, m_sODFVersion);
+ aSignatureManager.setSignatureStream(xStream);
+ aSignatureManager.setModel(xModel);
+
+ Reference<XXMLSecurityContext> xSecurityContext;
+ Reference<XServiceInfo> xServiceInfo(xCertificate, UNO_QUERY);
+ if (xServiceInfo->getImplementationName()
+ == "com.sun.star.xml.security.gpg.XCertificate_GpgImpl")
+ xSecurityContext = aSignatureManager.getGpgSecurityContext();
+ else
+ xSecurityContext = aSignatureManager.getSecurityContext();
+
+ sal_Int32 nSecurityId;
+
+ bool bSuccess = aSignatureManager.add(xCertificate, xSecurityContext, "", nSecurityId, true);
+ if (!bSuccess)
+ return false;
+
+ aSignatureManager.read(/*bUseTempStream=*/true, /*bCacheLastSignature=*/false);
+ aSignatureManager.write(true);
+
+ if (xStorage.is() && !xStream.is())
+ {
+ uno::Reference<embed::XTransactedObject> xTransaction(xStorage, uno::UNO_QUERY);
+ xTransaction->commit();
+ }
+
+ return true;
+}
+
+extern "C" SAL_DLLPUBLIC_EXPORT uno::XInterface*
+com_sun_star_security_DocumentDigitalSignatures_get_implementation(
+ uno::XComponentContext* pCtx, uno::Sequence<uno::Any> const& /*rSeq*/)
+{
+ return cppu::acquire(
+ new DocumentDigitalSignatures(uno::Reference<uno::XComponentContext>(pCtx)));
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */