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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 16:51:28 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 16:51:28 +0000 |
commit | 940b4d1848e8c70ab7642901a68594e8016caffc (patch) | |
tree | eb72f344ee6c3d9b80a7ecc079ea79e9fba8676d /xmlsecurity/inc/framework/securityengine.hxx | |
parent | Initial commit. (diff) | |
download | libreoffice-upstream.tar.xz libreoffice-upstream.zip |
Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'xmlsecurity/inc/framework/securityengine.hxx')
-rw-r--r-- | xmlsecurity/inc/framework/securityengine.hxx | 145 |
1 files changed, 145 insertions, 0 deletions
diff --git a/xmlsecurity/inc/framework/securityengine.hxx b/xmlsecurity/inc/framework/securityengine.hxx new file mode 100644 index 000000000..980d61a65 --- /dev/null +++ b/xmlsecurity/inc/framework/securityengine.hxx @@ -0,0 +1,145 @@ +/* -*- 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 . + */ + +#ifndef INCLUDED_XMLSECURITY_INC_FRAMEWORK_SECURITYENGINE_HXX +#define INCLUDED_XMLSECURITY_INC_FRAMEWORK_SECURITYENGINE_HXX + +#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; +}; + +#endif + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |