374 lines
12 KiB
C++
374 lines
12 KiB
C++
/*************************************************************************
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*
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* $RCSfile: xsecparser.cxx,v $
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*
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* $Revision: 1.3 $
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*
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* last change: $Author: mmi $ $Date: 2004-08-12 02:29:21 $
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*
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* The Contents of this file are made available subject to the terms of
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* either of the following licenses
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*
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* - GNU Lesser General Public License Version 2.1
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* - Sun Industry Standards Source License Version 1.1
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*
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* Sun Microsystems Inc., October, 2000
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*
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* GNU Lesser General Public License Version 2.1
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* =============================================
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* Copyright 2000 by Sun Microsystems, Inc.
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* 901 San Antonio Road, Palo Alto, CA 94303, USA
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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*
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* Sun Industry Standards Source License Version 1.1
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* =================================================
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* The contents of this file are subject to the Sun Industry Standards
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* Source License Version 1.1 (the "License"); You may not use this file
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* except in compliance with the License. You may obtain a copy of the
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* License at http://www.openoffice.org/license.html.
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*
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* Software provided under this License is provided on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
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* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
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* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
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* See the License for the specific provisions governing your rights and
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* obligations concerning the Software.
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*
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* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
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*
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* Copyright: 2000 by Sun Microsystems, Inc.
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*
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* All Rights Reserved.
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*
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* Contributor(s): _______________________________________
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*
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*
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************************************************************************/
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#include "xsecparser.hxx"
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#ifndef _TOOLS_DEBUG_HXX //autogen wg. DBG_ASSERT
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#include <tools/debug.hxx>
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#endif
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namespace cssu = com::sun::star::uno;
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namespace cssxs = com::sun::star::xml::sax;
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#define RTL_ASCII_USTRINGPARAM( asciiStr ) asciiStr, strlen( asciiStr ), RTL_TEXTENCODING_ASCII_US
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XSecParser::XSecParser(
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XSecController* pXSecController,
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const cssu::Reference< cssxs::XDocumentHandler >& xNextHandler )
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: m_pXSecController(pXSecController),
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m_xNextHandler(xNextHandler),
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m_bReferenceUnresolved(false)
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{
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}
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rtl::OUString XSecParser::getIdAttr(const cssu::Reference< cssxs::XAttributeList >& xAttribs )
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{
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rtl::OUString ouIdAttr = xAttribs->getValueByName(
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rtl::OUString(RTL_ASCII_USTRINGPARAM("id")));
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if (ouIdAttr == NULL)
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{
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ouIdAttr = xAttribs->getValueByName(
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rtl::OUString(RTL_ASCII_USTRINGPARAM("Id")));
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}
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return ouIdAttr;
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}
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/*
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* XDocumentHandler
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*/
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void SAL_CALL XSecParser::startDocument( )
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throw (cssxs::SAXException, cssu::RuntimeException)
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{
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m_bInX509IssuerName = false;
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m_bInX509SerialNumber = false;
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m_bInX509Certificate = false;
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m_bInSignatureValue = false;
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m_bInDigestValue = false;
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m_bInDate = false;
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//m_bInTime = false;
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if (m_xNextHandler.is())
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{
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m_xNextHandler->startDocument();
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}
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}
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void SAL_CALL XSecParser::endDocument( )
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throw (cssxs::SAXException, cssu::RuntimeException)
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{
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if (m_xNextHandler.is())
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{
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m_xNextHandler->endDocument();
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}
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}
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void SAL_CALL XSecParser::startElement(
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const rtl::OUString& aName,
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const cssu::Reference< cssxs::XAttributeList >& xAttribs )
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throw (cssxs::SAXException, cssu::RuntimeException)
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{
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rtl::OUString ouIdAttr = getIdAttr(xAttribs);
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if (ouIdAttr != NULL)
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{
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m_pXSecController->collectToVerify( ouIdAttr );
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}
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if ( aName == rtl::OUString(RTL_ASCII_USTRINGPARAM(TAG_SIGNATURE)) )
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{
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m_pXSecController->addSignature();
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if (ouIdAttr != NULL)
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{
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m_pXSecController->setId( ouIdAttr );
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}
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}
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else if ( aName == rtl::OUString(RTL_ASCII_USTRINGPARAM(TAG_REFERENCE)) )
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{
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rtl::OUString ouUri = xAttribs->getValueByName(rtl::OUString(RTL_ASCII_USTRINGPARAM(ATTR_URI)));
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DBG_ASSERT( ouUri != NULL, "URI == NULL" );
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if (0 == ouUri.compareTo(rtl::OUString(RTL_ASCII_USTRINGPARAM(CHAR_FRAGMENT)),1))
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{
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/*
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* remove the first character '#' from the attribute value
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*/
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m_pXSecController->addReference( ouUri.copy(1) );
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}
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else
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{
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/*
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* remember the uri
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*/
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m_currentReferenceURI = ouUri;
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m_bReferenceUnresolved = true;
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}
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}
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else if (aName == rtl::OUString(RTL_ASCII_USTRINGPARAM(TAG_TRANSFORM)))
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{
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if ( m_bReferenceUnresolved )
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{
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rtl::OUString ouAlgorithm = xAttribs->getValueByName(rtl::OUString(RTL_ASCII_USTRINGPARAM(ATTR_ALGORITHM)));
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if (ouAlgorithm != NULL && ouAlgorithm == rtl::OUString(RTL_ASCII_USTRINGPARAM(ALGO_C14N)))
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/*
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* a xml stream
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*/
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{
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m_pXSecController->addStreamReference( m_currentReferenceURI, sal_False);
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m_bReferenceUnresolved = false;
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}
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}
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}
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else if (aName == rtl::OUString(RTL_ASCII_USTRINGPARAM(TAG_X509ISSUERNAME)))
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{
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m_ouX509IssuerName = rtl::OUString::createFromAscii("");
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m_bInX509IssuerName = true;
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}
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else if (aName == rtl::OUString(RTL_ASCII_USTRINGPARAM(TAG_X509SERIALNUMBER)))
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{
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m_ouX509SerialNumber = rtl::OUString::createFromAscii("");
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m_bInX509SerialNumber = true;
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}
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else if (aName == rtl::OUString(RTL_ASCII_USTRINGPARAM(TAG_X509CERTIFICATE)))
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{
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m_ouX509Certificate = rtl::OUString::createFromAscii("");
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m_bInX509Certificate = true;
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}
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else if (aName == rtl::OUString(RTL_ASCII_USTRINGPARAM(TAG_SIGNATUREVALUE)))
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{
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m_ouSignatureValue = rtl::OUString::createFromAscii("");
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m_bInSignatureValue = true;
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}
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else if (aName == rtl::OUString(RTL_ASCII_USTRINGPARAM(TAG_DIGESTVALUE)))
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{
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m_ouDigestValue = rtl::OUString::createFromAscii("");
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m_bInDigestValue = true;
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}
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else if ( aName == rtl::OUString(RTL_ASCII_USTRINGPARAM(TAG_SIGNATUREPROPERTY)) )
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{
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if (ouIdAttr != NULL)
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{
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m_pXSecController->setPropertyId( ouIdAttr );
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}
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}
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else if (aName == rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(NSTAG_DC))
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+rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(":"))
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+rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(TAG_DATE)))
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{
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m_ouDate = rtl::OUString::createFromAscii("");
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m_bInDate = true;
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}
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/*
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else if (aName == rtl::OUString(RTL_ASCII_USTRINGPARAM(TAG_TIME)))
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{
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m_ouTime = rtl::OUString::createFromAscii("");
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m_bInTime = true;
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}
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*/
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if (m_xNextHandler.is())
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{
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m_xNextHandler->startElement(aName, xAttribs);
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}
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}
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void SAL_CALL XSecParser::endElement( const rtl::OUString& aName )
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throw (cssxs::SAXException, cssu::RuntimeException)
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{
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if (aName == rtl::OUString(RTL_ASCII_USTRINGPARAM(TAG_DIGESTVALUE)))
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{
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m_bInDigestValue = false;
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}
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else if ( aName == rtl::OUString(RTL_ASCII_USTRINGPARAM(TAG_REFERENCE)) )
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{
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if ( m_bReferenceUnresolved )
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/*
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* it must be a octet stream
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*/
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{
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m_pXSecController->addStreamReference( m_currentReferenceURI, sal_True);
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m_bReferenceUnresolved = false;
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}
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m_pXSecController->setDigestValue( m_ouDigestValue );
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}
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else if ( aName == rtl::OUString(RTL_ASCII_USTRINGPARAM(TAG_SIGNEDINFO)) )
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{
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m_pXSecController->setReferenceCount();
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}
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else if ( aName == rtl::OUString(RTL_ASCII_USTRINGPARAM(TAG_SIGNATUREVALUE)) )
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{
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m_pXSecController->setSignatureValue( m_ouSignatureValue );
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m_bInSignatureValue = false;
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}
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else if (aName == rtl::OUString(RTL_ASCII_USTRINGPARAM(TAG_X509ISSUERNAME)))
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{
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m_pXSecController->setX509IssuerName( m_ouX509IssuerName );
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m_bInX509IssuerName = false;
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}
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else if (aName == rtl::OUString(RTL_ASCII_USTRINGPARAM(TAG_X509SERIALNUMBER)))
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{
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m_pXSecController->setX509SerialNumber( m_ouX509SerialNumber );
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m_bInX509SerialNumber = false;
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}
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else if (aName == rtl::OUString(RTL_ASCII_USTRINGPARAM(TAG_X509CERTIFICATE)))
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{
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m_pXSecController->setX509Certificate( m_ouX509Certificate );
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m_bInX509Certificate = false;
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}
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else if (aName == rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(NSTAG_DC))
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+rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(":"))
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+rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(TAG_DATE)))
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{
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m_pXSecController->setDate( m_ouDate );
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m_bInDate = false;
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}
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/*
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else if ( aName == rtl::OUString(RTL_ASCII_USTRINGPARAM(TAG_TIME)) )
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{
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m_pXSecController->setTime( m_ouTime );
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m_bInTime = false;
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}
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*/
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if (m_xNextHandler.is())
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{
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m_xNextHandler->endElement(aName);
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}
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}
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void SAL_CALL XSecParser::characters( const rtl::OUString& aChars )
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throw (cssxs::SAXException, cssu::RuntimeException)
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{
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if (m_bInX509IssuerName)
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{
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m_ouX509IssuerName += aChars;
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}
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else if (m_bInX509SerialNumber)
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{
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m_ouX509SerialNumber += aChars;
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}
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else if (m_bInX509Certificate)
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{
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m_ouX509Certificate += aChars;
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}
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else if (m_bInSignatureValue)
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{
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m_ouSignatureValue += aChars;
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}
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else if (m_bInDigestValue)
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{
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m_ouDigestValue += aChars;
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}
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else if (m_bInDate)
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{
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m_ouDate += aChars;
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}
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/*
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else if (m_bInTime)
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{
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m_ouTime += aChars;
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}
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*/
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if (m_xNextHandler.is())
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{
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m_xNextHandler->characters(aChars);
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}
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}
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void SAL_CALL XSecParser::ignorableWhitespace( const rtl::OUString& aWhitespaces )
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throw (cssxs::SAXException, cssu::RuntimeException)
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{
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if (m_xNextHandler.is())
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{
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m_xNextHandler->ignorableWhitespace( aWhitespaces );
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}
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}
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void SAL_CALL XSecParser::processingInstruction( const rtl::OUString& aTarget, const rtl::OUString& aData )
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throw (cssxs::SAXException, cssu::RuntimeException)
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{
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if (m_xNextHandler.is())
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{
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m_xNextHandler->processingInstruction(aTarget, aData);
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}
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}
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void SAL_CALL XSecParser::setDocumentLocator( const cssu::Reference< cssxs::XLocator >& xLocator )
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throw (cssxs::SAXException, cssu::RuntimeException)
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{
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if (m_xNextHandler.is())
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{
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m_xNextHandler->setDocumentLocator( xLocator );
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}
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}
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/*
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* XInitialization
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*/
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void SAL_CALL XSecParser::initialize(
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const cssu::Sequence< cssu::Any >& aArguments )
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throw(cssu::Exception, cssu::RuntimeException)
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{
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aArguments[0] >>= m_xNextHandler;
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}
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