diff options
Diffstat (limited to '')
| -rw-r--r-- | xmlsecurity/inc/framework/signatureengine.hxx | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/xmlsecurity/inc/framework/signatureengine.hxx b/xmlsecurity/inc/framework/signatureengine.hxx new file mode 100644 index 000000000..48e4ce5f3 --- /dev/null +++ b/xmlsecurity/inc/framework/signatureengine.hxx @@ -0,0 +1,119 @@ +/* -*- 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_SIGNATUREENGINE_HXX +#define INCLUDED_XMLSECURITY_INC_FRAMEWORK_SIGNATUREENGINE_HXX + +#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; +}; + +#endif + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |