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| -rw-r--r-- | xmlsecurity/source/helper/xsecparser.hxx | 162 |
1 files changed, 162 insertions, 0 deletions
diff --git a/xmlsecurity/source/helper/xsecparser.hxx b/xmlsecurity/source/helper/xsecparser.hxx new file mode 100644 index 000000000..d9b079aa3 --- /dev/null +++ b/xmlsecurity/source/helper/xsecparser.hxx @@ -0,0 +1,162 @@ +/* -*- 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_SOURCE_HELPER_XSECPARSER_HXX +#define INCLUDED_XMLSECURITY_SOURCE_HELPER_XSECPARSER_HXX + +#include <com/sun/star/lang/XInitialization.hpp> +#include <com/sun/star/xml/sax/XDocumentHandler.hpp> + +#include <cppuhelper/implbase.hxx> + +class XMLSignatureHelper; +class XSecController; + +class XSecParser: public cppu::WeakImplHelper +< + css::xml::sax::XDocumentHandler, + css::lang::XInitialization +> +/****** XSecController.hxx/CLASS XSecParser *********************************** + * + * NAME + * XSecParser -- a SAX parser that can detect security elements + * + * FUNCTION + * The XSecParser object is connected on the SAX chain and detects + * security elements in the SAX event stream, then notifies + * the XSecController. + * + * NOTES + * This class is used when importing a document. + ******************************************************************************/ +{ + friend class XSecController; +private: + /* + * the following members are used to reserve the signature information, + * including X509IssuerName, X509SerialNumber, and X509Certificate,etc. + */ + OUString m_ouX509IssuerName; + OUString m_ouX509SerialNumber; + OUString m_ouX509Certificate; + OUString m_ouGpgCertificate; + OUString m_ouGpgKeyID; + OUString m_ouGpgOwner; + OUString m_ouCertDigest; + OUString m_ouEncapsulatedX509Certificate; + OUString m_ouDigestValue; + OUString m_ouSignatureValue; + OUString m_ouDate; + /// Characters of a <dc:description> element, as just read from XML. + OUString m_ouDescription; + OUString m_ouSignatureLineId; + OUString m_ouSignatureLineValidImage; + OUString m_ouSignatureLineInvalidImage; + + /* + * whether inside a particular element + */ + bool m_bInX509IssuerName; + bool m_bInX509SerialNumber; + bool m_bInX509Certificate; + bool m_bInGpgCertificate; + bool m_bInGpgKeyID; + bool m_bInGpgOwner; + bool m_bInCertDigest; + bool m_bInEncapsulatedX509Certificate; + bool m_bInSigningTime; + bool m_bInDigestValue; + bool m_bInSignatureValue; + bool m_bInDate; + bool m_bInDescription; + bool m_bInSignatureLineId; + bool m_bInSignatureLineValidImage; + bool m_bInSignatureLineInvalidImage; + + /* + * the XSecController collaborating with XSecParser + */ + XSecController* m_pXSecController; + + /* + * the next XDocumentHandler on the SAX chain + */ + css::uno::Reference< + css::xml::sax::XDocumentHandler > m_xNextHandler; + + /* + * this string is used to remember the current handled reference's URI, + * + * because it can be decided whether a stream reference is xml based or binary based + * only after the Transforms element is read in, so we have to reserve the reference's + * URI when the startElement event is met. + */ + OUString m_currentReferenceURI; + bool m_bReferenceUnresolved; + + // Relevant for ODF. The digest algorithm selected by the current DigestMethod element's + // Algorithm attribute in the current Reference element. From css::xml::crypto::DigestID. + sal_Int32 m_nReferenceDigestID; + XMLSignatureHelper& m_rXMLSignatureHelper; + +private: + static OUString getIdAttr(const css::uno::Reference< + css::xml::sax::XAttributeList >& xAttribs ); + +public: + XSecParser(XMLSignatureHelper& rXMLSignatureHelper, XSecController* pXSecController); + + /* + * 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; +}; + +#endif + + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |