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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
commited5640d8b587fbcfed7dd7967f3de04b37a76f26 (patch)
tree7a5f7c6c9d02226d7471cb3cc8fbbf631b415303 /xmlsecurity/inc/framework
parentInitial commit. (diff)
downloadlibreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.tar.xz
libreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.zip
Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'xmlsecurity/inc/framework')
-rw-r--r--xmlsecurity/inc/framework/saxeventkeeperimpl.hxx290
-rw-r--r--xmlsecurity/inc/framework/securityengine.hxx142
-rw-r--r--xmlsecurity/inc/framework/signaturecreatorimpl.hxx96
-rw-r--r--xmlsecurity/inc/framework/signatureengine.hxx116
-rw-r--r--xmlsecurity/inc/framework/signatureverifierimpl.hxx88
-rw-r--r--xmlsecurity/inc/framework/xmlsignaturetemplateimpl.hxx95
6 files changed, 827 insertions, 0 deletions
diff --git a/xmlsecurity/inc/framework/saxeventkeeperimpl.hxx b/xmlsecurity/inc/framework/saxeventkeeperimpl.hxx
new file mode 100644
index 000000000..161b9a936
--- /dev/null
+++ b/xmlsecurity/inc/framework/saxeventkeeperimpl.hxx
@@ -0,0 +1,290 @@
+/* -*- 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 .
+ */
+
+#pragma once
+
+#include <com/sun/star/xml/crypto/sax/XSecuritySAXEventKeeper.hpp>
+#include <com/sun/star/xml/crypto/sax/XReferenceResolvedBroadcaster.hpp>
+#include <com/sun/star/xml/crypto/sax/XSAXEventKeeperStatusChangeBroadcaster.hpp>
+#include <com/sun/star/xml/sax/XDocumentHandler.hpp>
+#include <com/sun/star/lang/XInitialization.hpp>
+#include <com/sun/star/lang/XServiceInfo.hpp>
+#include <xmlsecuritydllapi.h>
+#include <cppuhelper/implbase.hxx>
+#include <vector>
+#include <memory>
+
+class BufferNode;
+class ElementMark;
+class ElementCollector;
+namespace com::sun::star::xml::crypto::sax { class XSAXEventKeeperStatusChangeListener; }
+namespace com::sun::star::xml::csax { class XCompressedDocumentHandler; }
+namespace com::sun::star::xml::wrapper { class XXMLDocumentWrapper; }
+
+
+class SAXEventKeeperImpl final : public cppu::WeakImplHelper
+<
+ css::xml::crypto::sax::XSecuritySAXEventKeeper,
+ css::xml::crypto::sax::XReferenceResolvedBroadcaster,
+ css::xml::crypto::sax::XSAXEventKeeperStatusChangeBroadcaster,
+ css::xml::sax::XDocumentHandler,
+ css::lang::XInitialization,
+ css::lang::XServiceInfo
+>
+/****** SAXEventKeeperImpl.hxx/CLASS SAXEventKeeperImpl ***********************
+ *
+ * NAME
+ * SAXEventKeeperImpl -- SAX events buffer controller
+ *
+ * FUNCTION
+ * Controls SAX events to be buffered, and controls buffered SAX events
+ * to be released.
+ ******************************************************************************/
+{
+private:
+ /*
+ * the XMLDocumentWrapper component which maintains all buffered SAX
+ * in DOM format.
+ */
+ css::uno::Reference< css::xml::wrapper::XXMLDocumentWrapper >
+ m_xXMLDocument;
+
+ /*
+ * the document handler provided by the XMLDocumentWrapper component.
+ */
+ css::uno::Reference< css::xml::sax::XDocumentHandler > m_xDocumentHandler;
+
+ /*
+ * the compressed document handler provided by the XMLDocumentWrapper
+ * component, the handler has more efficient method definition that the
+ * normal document handler.
+ */
+ css::uno::Reference< css::xml::csax::XCompressedDocumentHandler >
+ m_xCompressedDocumentHandler;
+
+ /*
+ * a listener which receives this SAXEventKeeper's status change
+ * notification.
+ * Based on the status changes, the listener can decide whether the
+ * SAXEventKeeper should chain on/chain off the SAX chain, or whether
+ * the SAXEventKeeper is useless any long.
+ */
+ css::uno::Reference< css::xml::crypto::sax::XSAXEventKeeperStatusChangeListener >
+ m_xSAXEventKeeperStatusChangeListener;
+
+ /*
+ * the root node of the BufferNode tree.
+ * the BufferNode tree is used to keep track of all buffered elements,
+ * it has the same structure with the document which maintains those
+ * elements physically.
+ */
+ std::unique_ptr<BufferNode> m_pRootBufferNode;
+
+ /*
+ * the current active BufferNode.
+ * this is used to keep track the current location in the BufferNode tree,
+ * the next generated BufferNode will become a child BufferNode of it.
+ */
+ BufferNode* m_pCurrentBufferNode;
+
+ /*
+ * the next Id for a coming ElementMark.
+ * the variable is increased by 1 when a new ElementMark is generated,
+ * in this way, we can promise the Id of any ElementMark is unique.
+ */
+ sal_Int32 m_nNextElementMarkId;
+
+ /*
+ * maintains a collection of all ElementMarks.
+ */
+ std::vector<std::unique_ptr<const ElementMark>> m_vElementMarkBuffers;
+
+ /*
+ * maintains a list of new ElementCollectors that will be created
+ * on the element represented by the next incoming startElement SAX
+ * event.
+ * The reason that such the m_vNewElementCollectors is necessary
+ * is: when an ElementCollector is asked to create, it can't be
+ * created completely at once, because the BufferNode it will be
+ * working on has not been created until the next startElement
+ * SAX event comes.
+ */
+ std::vector< const ElementCollector* > m_vNewElementCollectors;
+
+ /*
+ * maintains the new Blocker that will be created
+ * on the element represented by the next incoming startElement SAX
+ * event.
+ */
+ ElementMark* m_pNewBlocker;
+
+ /*
+ * the document handler to which all received SAX events will be
+ * forwarded.
+ */
+ css::uno::Reference< css::xml::sax::XDocumentHandler > m_xNextHandler;
+
+ /*
+ * the current BufferNode which prevents the SAX events to be
+ * forwarded to the m_xNextHandler.
+ */
+ BufferNode* m_pCurrentBlockingBufferNode;
+
+ /*
+ * maintains a list of ElementMark that has been asked to release.
+ * Because during processing a request of releasing an ElementMark,
+ * another releasing ElementMark request can be invoked. To avoid
+ * reentering the same method, a such request only add that ElementMark
+ * into this ElementMark list, then all ElementMarks will be processed in
+ * order.
+ */
+ std::vector< sal_Int32 > m_vReleasedElementMarkBuffers;
+
+ /*
+ * a flag to indicate whether the ElementMark releasing process is running.
+ * When a releasing request comes, the assigned ElementMark is added to
+ * the m_vReleasedElementMarkBuffers first, then this flag is checked.
+ * If the ElementMark releasing process is not running, then call that
+ * method.
+ */
+ bool m_bIsReleasing;
+
+ /*
+ * a flag to indicate whether it is the "Forwarding" mode now.
+ * A "Forwarding" mode means that all received SAX events are from the
+ * XMLDocumentWrapper component, instead of up-stream component in the
+ * SAX chain.
+ * The difference between "Forwarding" mode and normal mode is that:
+ * no SAX events need to be transferred to the XMLDocumentWrapper component
+ * again even if a buffer request happens.
+ */
+ bool m_bIsForwarding;
+
+ void setCurrentBufferNode(BufferNode* pBufferNode);
+
+ BufferNode* addNewElementMarkBuffers();
+
+ ElementMark* findElementMarkBuffer(sal_Int32 nId) const;
+
+ void removeElementMarkBuffer(sal_Int32 nId);
+
+ OUString printBufferNode(
+ BufferNode const * pBufferNode, sal_Int32 nIndent) const;
+
+ static css::uno::Sequence< css::uno::Reference< css::xml::wrapper::XXMLElementWrapper > >
+ collectChildWorkingElement(BufferNode const * pBufferNode);
+
+ void smashBufferNode(
+ BufferNode* pBufferNode, bool bClearRoot) const;
+
+ static BufferNode* findNextBlockingBufferNode(
+ BufferNode* pStartBufferNode);
+
+ static void diffuse(BufferNode* pBufferNode);
+
+ void releaseElementMarkBuffer();
+
+ void markElementMarkBuffer(sal_Int32 nId);
+
+ sal_Int32 createElementCollector(
+ css::xml::crypto::sax::ElementMarkPriority nPriority,
+ bool bModifyElement,
+ const css::uno::Reference< css::xml::crypto::sax::XReferenceResolvedListener>& xReferenceResolvedListener);
+
+ sal_Int32 createBlocker();
+
+public:
+ SAXEventKeeperImpl();
+ virtual ~SAXEventKeeperImpl() override;
+
+ SAXEventKeeperImpl(const SAXEventKeeperImpl&) = delete;
+ SAXEventKeeperImpl& operator=(const SAXEventKeeperImpl&) = delete;
+
+ /* XSAXEventKeeper */
+ virtual sal_Int32 SAL_CALL addElementCollector( ) override;
+ virtual void SAL_CALL removeElementCollector( sal_Int32 id ) override;
+ virtual sal_Int32 SAL_CALL addBlocker( ) override;
+ virtual void SAL_CALL removeBlocker( sal_Int32 id ) override;
+ virtual sal_Bool SAL_CALL isBlocking( ) override;
+ virtual css::uno::Reference< css::xml::wrapper::XXMLElementWrapper > SAL_CALL
+ getElement( sal_Int32 id ) override;
+ virtual void SAL_CALL setElement(
+ sal_Int32 id,
+ const css::uno::Reference< css::xml::wrapper::XXMLElementWrapper >& aElement ) override;
+ virtual css::uno::Reference<
+ css::xml::sax::XDocumentHandler > SAL_CALL
+ setNextHandler( const css::uno::Reference<
+ css::xml::sax::XDocumentHandler >& xNewHandler ) override;
+ virtual OUString SAL_CALL printBufferNodeTree() override;
+ virtual css::uno::Reference< css::xml::wrapper::XXMLElementWrapper > SAL_CALL
+ getCurrentBlockingNode() override;
+
+ /* XSecuritySAXEventKeeper */
+ virtual sal_Int32 SAL_CALL addSecurityElementCollector(
+ css::xml::crypto::sax::ElementMarkPriority priority,
+ sal_Bool modifyElement ) override;
+ virtual void SAL_CALL setSecurityId( sal_Int32 id, sal_Int32 securityId ) override;
+
+ /* XReferenceResolvedBroadcaster */
+ virtual void SAL_CALL addReferenceResolvedListener(
+ sal_Int32 referenceId,
+ const css::uno::Reference< css::xml::crypto::sax::XReferenceResolvedListener >& listener ) override;
+ virtual void SAL_CALL removeReferenceResolvedListener(
+ sal_Int32 referenceId,
+ const css::uno::Reference< css::xml::crypto::sax::XReferenceResolvedListener >& listener ) override;
+
+ /* XSAXEventKeeperStatusChangeBroadcaster */
+ virtual void SAL_CALL addSAXEventKeeperStatusChangeListener(
+ const css::uno::Reference< css::xml::crypto::sax::XSAXEventKeeperStatusChangeListener >& listener ) override;
+ virtual void SAL_CALL removeSAXEventKeeperStatusChangeListener(
+ const css::uno::Reference< css::xml::crypto::sax::XSAXEventKeeperStatusChangeListener >& listener ) override;
+
+ /* XDocumentHandler */
+ virtual void SAL_CALL startDocument( ) override;
+ virtual void SAL_CALL endDocument( ) override;
+ virtual void SAL_CALL startElement(
+ const OUString& aName,
+ const css::uno::Reference< css::xml::sax::XAttributeList >&
+ xAttribs ) override;
+ virtual void SAL_CALL endElement( const OUString& aName ) override;
+ virtual void SAL_CALL characters( const OUString& aChars ) override;
+ virtual void SAL_CALL ignorableWhitespace( const OUString& aWhitespaces ) override;
+ virtual void SAL_CALL processingInstruction(
+ const OUString& aTarget, const OUString& aData ) override;
+ virtual void SAL_CALL setDocumentLocator(
+ const css::uno::Reference< css::xml::sax::XLocator >& xLocator ) override;
+
+ /* XInitialization */
+ virtual void SAL_CALL initialize(
+ const css::uno::Sequence< css::uno::Any >& aArguments ) override;
+
+ /* XServiceInfo */
+ virtual OUString SAL_CALL getImplementationName( ) override;
+ virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override;
+ virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames( ) override;
+};
+
+/// @throws css::uno::RuntimeException
+OUString SAXEventKeeperImpl_getImplementationName();
+
+/// @throws css::uno::RuntimeException
+css::uno::Sequence< OUString > SAXEventKeeperImpl_getSupportedServiceNames( );
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/xmlsecurity/inc/framework/securityengine.hxx b/xmlsecurity/inc/framework/securityengine.hxx
new file mode 100644
index 000000000..bebf07306
--- /dev/null
+++ b/xmlsecurity/inc/framework/securityengine.hxx
@@ -0,0 +1,142 @@
+/* -*- 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 .
+ */
+
+#pragma once
+
+#include <com/sun/star/xml/crypto/sax/XReferenceResolvedListener.hpp>
+#include <com/sun/star/xml/crypto/sax/XReferenceResolvedBroadcaster.hpp>
+#include <com/sun/star/xml/crypto/sax/XKeyCollector.hpp>
+#include <com/sun/star/xml/crypto/sax/XMissionTaker.hpp>
+#include <com/sun/star/xml/crypto/sax/XSAXEventKeeper.hpp>
+#include <com/sun/star/xml/crypto/XXMLSignature.hpp>
+
+#include <cppuhelper/implbase.hxx>
+
+#include <xmlsecuritydllapi.h>
+
+class SAL_DLLPUBLIC_RTTI SecurityEngine : public cppu::WeakImplHelper
+<
+ css::xml::crypto::sax::XReferenceResolvedListener,
+ css::xml::crypto::sax::XKeyCollector,
+ css::xml::crypto::sax::XMissionTaker
+>
+/****** securityengine.hxx/CLASS SecurityEngine *******************************
+ *
+ * NAME
+ * SecurityEngine -- Base class of SignatureEngine and EncryptionEngine
+ *
+ * FUNCTION
+ * Maintains common members and methods related with security engine
+ * operation.
+ ******************************************************************************/
+{
+protected:
+
+ /*
+ * A SAXEventKeeper internally maintains all resources that a security
+ * operation needs. The m_xSAXEventKeeper member is used to release
+ * those resources when the security operation finishes.
+ */
+ css::uno::Reference< css::xml::crypto::sax::XSAXEventKeeper > m_xSAXEventKeeper;
+
+ /*
+ * the id of ElementCollector of the template element.
+ * For a signature, the template element is the Signature element,
+ * for an encryption, the EncryptedData/EncryptedKey element is.
+ */
+ sal_Int32 m_nIdOfTemplateEC;
+
+ /*
+ * remembers how many referenced elements have been buffered completely,
+ * including the key element, template element, and referenced element of
+ * signature.
+ */
+ sal_Int32 m_nNumOfResolvedReferences;
+
+ /*
+ * the id of ElementCollector of the key element.
+ * If a Signature element or EncryptedData/EncryptedKey element has
+ * an internal key sub-element, then this member should be -1
+ */
+ sal_Int32 m_nIdOfKeyEC;
+
+ /*
+ * remembers whether the current operation has finished.
+ */
+ bool m_bMissionDone;
+
+ /*
+ * the Id of the security entity, a signature or encryption, which is used for
+ * the result listener to identify the entity.
+ */
+ sal_Int32 m_nSecurityId;
+
+ /*
+ * the status of the operation
+ */
+ css::xml::crypto::SecurityOperationStatus m_nStatus;
+
+ /*
+ * the result listener, which will receives the security operation result.
+ */
+ css::uno::Reference< css::uno::XInterface > m_xResultListener;
+
+protected:
+ explicit SecurityEngine();
+ virtual ~SecurityEngine() override {};
+
+ /*
+ * perform the security operation.
+ * Any derived class will implement this method respectively.
+ */
+ /// @throws css::uno::Exception
+ /// @throws css::uno::RuntimeException
+ virtual void tryToPerform( ){};
+
+ /*
+ * clear up all resources used by this operation.
+ * This method is called after the operation finishes, or a End-Your-Mission
+ * message is received.
+ * Any derived class will implement this method respectively.
+ */
+ virtual void clearUp( ) const {};
+
+ /*
+ * notifies any possible result listener.
+ * When verify a signature or conduct a decryption, the operation result will
+ * be transferred to a listener by this method.
+ * Any derived class will implement this method respectively.
+ */
+ /// @throws css::uno::Exception
+ /// @throws css::uno::RuntimeException
+ virtual void notifyResultListener() const
+ {};
+
+public:
+ /* XReferenceResolvedListener */
+ virtual void SAL_CALL referenceResolved( sal_Int32 referenceId ) override;
+
+ /* XKeyCollector */
+ virtual void SAL_CALL setKeyId( sal_Int32 id ) override;
+
+ /* XMissionTaker */
+ virtual sal_Bool SAL_CALL endMission( ) override;
+};
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/xmlsecurity/inc/framework/signaturecreatorimpl.hxx b/xmlsecurity/inc/framework/signaturecreatorimpl.hxx
new file mode 100644
index 000000000..d0fc1dc33
--- /dev/null
+++ b/xmlsecurity/inc/framework/signaturecreatorimpl.hxx
@@ -0,0 +1,96 @@
+/* -*- 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 .
+ */
+
+#pragma once
+
+#include <com/sun/star/xml/crypto/sax/XBlockerMonitor.hpp>
+#include <com/sun/star/xml/crypto/sax/XSignatureCreationResultBroadcaster.hpp>
+#include <com/sun/star/lang/XInitialization.hpp>
+#include <com/sun/star/lang/XServiceInfo.hpp>
+#include <cppuhelper/implbase.hxx>
+
+#include <framework/signatureengine.hxx>
+
+namespace com::sun::star::xml::crypto { class XSecurityEnvironment; }
+namespace com::sun::star::xml::crypto::sax { class XSignatureCreationResultListener;}
+
+typedef cppu::ImplInheritanceHelper
+<
+ SignatureEngine,
+ css::xml::crypto::sax::XBlockerMonitor,
+ css::xml::crypto::sax::XSignatureCreationResultBroadcaster,
+ css::lang::XInitialization,
+ css::lang::XServiceInfo
+> SignatureCreatorImpl_Base;
+
+class SignatureCreatorImpl final : public SignatureCreatorImpl_Base
+/****** SignatureCreatorImpl.hxx/CLASS SignatureCreatorImpl *******************
+ *
+ * NAME
+ * SignatureCreatorImpl -- generates a signature
+ *
+ * FUNCTION
+ * Collects all resources for a signature generation, then generates the
+ * signature by invoking a xmlsec-based signature bridge component.
+ ******************************************************************************/
+{
+private:
+ /*
+ * the Id of template blocker.
+ */
+ sal_Int32 m_nIdOfBlocker;
+
+ css::uno::Reference< css::xml::crypto::XSecurityEnvironment > m_xSecurityEnvironment;
+
+ virtual void notifyResultListener() const override;
+ virtual void clearUp( ) const override;
+ virtual void startEngine( const rtl::Reference<XMLSignatureTemplateImpl>& xSignatureTemplate) override;
+
+public:
+ explicit SignatureCreatorImpl();
+ virtual ~SignatureCreatorImpl() override;
+
+ /* XBlockerMonitor */
+ virtual void SAL_CALL setBlockerId( sal_Int32 id ) override;
+
+ /* XSignatureCreationResultBroadcaster */
+ void SAL_CALL addSignatureCreationResultListener(
+ const css::uno::Reference< css::xml::crypto::sax::XSignatureCreationResultListener >& listener ) override;
+
+ void SAL_CALL removeSignatureCreationResultListener(
+ const css::uno::Reference< css::xml::crypto::sax::XSignatureCreationResultListener >& listener ) override;
+
+ /* XInitialization */
+ virtual void SAL_CALL initialize(
+ const css::uno::Sequence< css::uno::Any >& aArguments ) override;
+
+ /* XServiceInfo */
+ virtual OUString SAL_CALL getImplementationName( ) override;
+ virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override;
+ virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames( ) override;
+};
+
+/// @throws css::uno::RuntimeException
+OUString SignatureCreatorImpl_getImplementationName();
+
+/// @throws css::uno::RuntimeException
+css::uno::Sequence< OUString > SignatureCreatorImpl_getSupportedServiceNames( );
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/xmlsecurity/inc/framework/signatureengine.hxx b/xmlsecurity/inc/framework/signatureengine.hxx
new file mode 100644
index 000000000..6446c2f36
--- /dev/null
+++ b/xmlsecurity/inc/framework/signatureengine.hxx
@@ -0,0 +1,116 @@
+/* -*- 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 .
+ */
+
+#pragma once
+
+#include <com/sun/star/xml/crypto/sax/XReferenceResolvedListener.hpp>
+#include <com/sun/star/xml/crypto/sax/XReferenceCollector.hpp>
+#include <com/sun/star/xml/crypto/sax/XKeyCollector.hpp>
+#include <com/sun/star/xml/crypto/sax/XMissionTaker.hpp>
+#include <com/sun/star/xml/crypto/XUriBinding.hpp>
+
+#include <cppuhelper/implbase.hxx>
+
+#include <xmlsecuritydllapi.h>
+#include <framework/securityengine.hxx>
+
+#include <vector>
+
+namespace com::sun::star::io { class XInputStream; }
+namespace com::sun::star::xml::crypto { class XXMLSignature; }
+namespace rtl { template <class reference_type> class Reference; }
+
+class XMLSignatureTemplateImpl;
+
+class SignatureEngine : public cppu::ImplInheritanceHelper
+<
+ SecurityEngine,
+ css::xml::crypto::sax::XReferenceCollector,
+ css::xml::crypto::XUriBinding
+>
+/****** signatureengine.hxx/CLASS SignatureEngine *****************************
+ *
+ * NAME
+ * SignatureEngine -- Base class of SignatureCreator and SignatureVerifier
+ *
+ * FUNCTION
+ * Maintains common members and methods related with signature operation.
+ ******************************************************************************/
+{
+protected:
+
+ /*
+ * the Signature bridge component, which performs signature generation
+ * and verification based on xmlsec library.
+ */
+ css::uno::Reference< css::xml::crypto::XXMLSignature > m_xXMLSignature;
+
+ /*
+ * a collection of ElementCollector's ids. Each ElementCollector
+ * represents one element signed by this signature.
+ */
+ std::vector< sal_Int32 > m_vReferenceIds;
+
+ /*
+ * remembers how many references this signature has.
+ */
+ sal_Int32 m_nTotalReferenceNumber;
+
+ /*
+ * a collection of Uri binding.
+ *
+ * the m_vUris is used to hold the Uri strings, and the m_vXInputStreams is used
+ * to hold corresponding bound XInputStream interface.
+ */
+ std::vector< OUString > m_vUris;
+ std::vector< css::uno::Reference< css::io::XInputStream > > m_vXInputStreams;
+
+protected:
+ explicit SignatureEngine();
+ virtual ~SignatureEngine() override {};
+
+ virtual void tryToPerform( ) override;
+ virtual void clearUp( ) const override;
+ bool checkReady() const;
+
+ /*
+ * starts the main function. This method will be implemented by any sub-class.
+ * For a SignatureCreator, it performs signing operation;
+ * for a SignatureVerifier, verification operation is performed.
+ */
+ /// @throws css::uno::Exception
+ /// @throws css::uno::RuntimeException
+ virtual void startEngine( const rtl::Reference<XMLSignatureTemplateImpl>&)
+ {};
+
+public:
+ /* XReferenceCollector */
+ virtual void SAL_CALL setReferenceCount( sal_Int32 count ) override;
+
+ virtual void SAL_CALL setReferenceId( sal_Int32 id ) override;
+
+ /* XUriBinding */
+ virtual void SAL_CALL setUriBinding(
+ const OUString& uri,
+ const css::uno::Reference< css::io::XInputStream >& aInputStream ) override;
+ virtual css::uno::Reference< css::io::XInputStream >
+ SAL_CALL getUriBinding( const OUString& uri ) override;
+};
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/xmlsecurity/inc/framework/signatureverifierimpl.hxx b/xmlsecurity/inc/framework/signatureverifierimpl.hxx
new file mode 100644
index 000000000..15c79643e
--- /dev/null
+++ b/xmlsecurity/inc/framework/signatureverifierimpl.hxx
@@ -0,0 +1,88 @@
+/* -*- 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 .
+ */
+
+#pragma once
+
+#include <com/sun/star/xml/crypto/sax/XSignatureVerifyResultBroadcaster.hpp>
+#include <com/sun/star/lang/XInitialization.hpp>
+#include <com/sun/star/lang/XServiceInfo.hpp>
+#include <cppuhelper/implbase.hxx>
+
+#include <xmlsecuritydllapi.h>
+#include <framework/signatureengine.hxx>
+
+namespace com::sun::star::xml::crypto::sax { class XSignatureVerifyResultListener; }
+namespace com::sun::star::xml::crypto { class XXMLSecurityContext; }
+
+typedef cppu::ImplInheritanceHelper
+<
+ SignatureEngine,
+ css::xml::crypto::sax::XSignatureVerifyResultBroadcaster,
+ css::lang::XInitialization,
+ css::lang::XServiceInfo
+> SignatureVerifierImpl_Base;
+
+class SignatureVerifierImpl final : public SignatureVerifierImpl_Base
+/****** SignatureVerifier.hxx/CLASS SignatureVerifierImpl *********************
+ *
+ * NAME
+ * SignatureVerifierImpl -- verifies a signature
+ *
+ * FUNCTION
+ * Collects all resources for a signature verification, then verifies the
+ * signature by invoking a xmlsec-based signature bridge component.
+ ******************************************************************************/
+{
+private:
+ css::uno::Reference< css::xml::crypto::XXMLSecurityContext > m_xXMLSecurityContext;
+
+ virtual void notifyResultListener() const override;
+ virtual void startEngine( const rtl::Reference<XMLSignatureTemplateImpl>& xSignatureTemplate) override;
+
+public:
+ explicit SignatureVerifierImpl();
+ virtual ~SignatureVerifierImpl() override;
+
+ /* XSignatureVerifyResultBroadcaster */
+ virtual void SAL_CALL addSignatureVerifyResultListener(
+ const css::uno::Reference< css::xml::crypto::sax::XSignatureVerifyResultListener >& listener ) override;
+ virtual void SAL_CALL removeSignatureVerifyResultListener(
+ const css::uno::Reference< css::xml::crypto::sax::XSignatureVerifyResultListener >& listener ) override;
+
+ /* XInitialization */
+ virtual void SAL_CALL initialize(
+ const css::uno::Sequence< css::uno::Any >& aArguments ) override;
+
+ /* XServiceInfo */
+ virtual OUString SAL_CALL getImplementationName( ) override;
+ virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override;
+ virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames( ) override;
+
+ void updateSignature( const css::uno::Reference< css::xml::crypto::XXMLSignature >& xSignature,
+ const css::uno::Reference< css::xml::crypto::XXMLSecurityContext >& xContext ) { m_xXMLSignature = xSignature; m_xXMLSecurityContext = xContext; }
+};
+
+/// @throws css::uno::RuntimeException
+OUString SignatureVerifierImpl_getImplementationName();
+
+/// @throws css::uno::RuntimeException
+css::uno::Sequence< OUString > SignatureVerifierImpl_getSupportedServiceNames( );
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/xmlsecurity/inc/framework/xmlsignaturetemplateimpl.hxx b/xmlsecurity/inc/framework/xmlsignaturetemplateimpl.hxx
new file mode 100644
index 000000000..c0dee1173
--- /dev/null
+++ b/xmlsecurity/inc/framework/xmlsignaturetemplateimpl.hxx
@@ -0,0 +1,95 @@
+/* -*- 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 .
+ */
+
+#pragma once
+
+#include <sal/config.h>
+#include <rtl/ustring.hxx>
+#include <cppuhelper/implbase.hxx>
+
+#include <com/sun/star/uno/Reference.hxx>
+
+#include <com/sun/star/lang/XServiceInfo.hpp>
+#include <com/sun/star/xml/crypto/XXMLSignatureTemplate.hpp>
+
+#include <vector>
+
+namespace com::sun::star::lang { class XMultiServiceFactory; }
+namespace com::sun::star::xml::wrapper { class XXMLElementWrapper; }
+
+class XMLSignatureTemplateImpl final : public ::cppu::WeakImplHelper<
+ css::xml::crypto::XXMLSignatureTemplate ,
+ css::lang::XServiceInfo >
+{
+ private:
+ css::uno::Reference< css::xml::wrapper::XXMLElementWrapper > m_xTemplate ;
+ std::vector< css::uno::Reference< css::xml::wrapper::XXMLElementWrapper > > targets;
+ css::uno::Reference< css::xml::crypto::XUriBinding > m_xUriBinding;
+ css::xml::crypto::SecurityOperationStatus m_nStatus;
+
+ public:
+ explicit XMLSignatureTemplateImpl();
+ virtual ~XMLSignatureTemplateImpl() override;
+
+ //Methods from XXMLSignatureTemplate
+ virtual void SAL_CALL setTemplate(
+ const css::uno::Reference< css::xml::wrapper::XXMLElementWrapper >& aXmlElement
+ ) override;
+
+ virtual css::uno::Reference< css::xml::wrapper::XXMLElementWrapper > SAL_CALL getTemplate(
+ ) override;
+
+ virtual void SAL_CALL setTarget(
+ const css::uno::Reference< css::xml::wrapper::XXMLElementWrapper >& aXmlElement
+ ) override;
+
+ virtual css::uno::Sequence< css::uno::Reference< css::xml::wrapper::XXMLElementWrapper > > SAL_CALL getTargets(
+ ) override;
+
+ virtual void SAL_CALL setBinding(
+ const css::uno::Reference< css::xml::crypto::XUriBinding >& aUriBinding ) override;
+ virtual css::uno::Reference< css::xml::crypto::XUriBinding >
+ SAL_CALL getBinding( ) override;
+
+ virtual void SAL_CALL setStatus(
+ css::xml::crypto::SecurityOperationStatus status ) override;
+ virtual css::xml::crypto::SecurityOperationStatus
+ SAL_CALL getStatus( ) override;
+
+ //Methods from XServiceInfo
+ virtual OUString SAL_CALL getImplementationName() override ;
+
+ virtual sal_Bool SAL_CALL supportsService(
+ const OUString& ServiceName
+ ) override ;
+
+ virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override ;
+
+ //Helper for XServiceInfo
+ static css::uno::Sequence< OUString > impl_getSupportedServiceNames() ;
+
+ /// @throws css::uno::RuntimeException
+ static OUString impl_getImplementationName() ;
+
+ //Helper for registry
+ /// @throws css::uno::RuntimeException
+ static css::uno::Reference< css::uno::XInterface > impl_createInstance( const css::uno::Reference< css::lang::XMultiServiceFactory >& aServiceManager ) ;
+};
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */