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Diffstat (limited to 'xmlsecurity/source/helper/xsecparser.cxx')
| -rw-r--r-- | xmlsecurity/source/helper/xsecparser.cxx | 377 |
1 files changed, 377 insertions, 0 deletions
diff --git a/xmlsecurity/source/helper/xsecparser.cxx b/xmlsecurity/source/helper/xsecparser.cxx new file mode 100644 index 000000000000..1546acbdb4ef --- /dev/null +++ b/xmlsecurity/source/helper/xsecparser.cxx @@ -0,0 +1,377 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +// MARKER(update_precomp.py): autogen include statement, do not remove +#include "precompiled_xmlsecurity.hxx" + +#include "xsecparser.hxx" +#include <tools/debug.hxx> +#include "cppuhelper/exc_hlp.hxx" + +#include <string.h> + +namespace cssu = com::sun::star::uno; +namespace cssxs = com::sun::star::xml::sax; + +#define RTL_ASCII_USTRINGPARAM( asciiStr ) asciiStr, strlen( asciiStr ), RTL_TEXTENCODING_ASCII_US + +XSecParser::XSecParser( + XSecController* pXSecController, + const cssu::Reference< cssxs::XDocumentHandler >& xNextHandler ) + : m_pXSecController(pXSecController), + m_xNextHandler(xNextHandler), + m_bReferenceUnresolved(false) +{ +} + +rtl::OUString XSecParser::getIdAttr(const cssu::Reference< cssxs::XAttributeList >& xAttribs ) +{ + rtl::OUString ouIdAttr = xAttribs->getValueByName( + rtl::OUString(RTL_ASCII_USTRINGPARAM("id"))); + + if (ouIdAttr == NULL) + { + ouIdAttr = xAttribs->getValueByName( + rtl::OUString(RTL_ASCII_USTRINGPARAM("Id"))); + } + + return ouIdAttr; +} + +/* + * XDocumentHandler + */ +void SAL_CALL XSecParser::startDocument( ) + throw (cssxs::SAXException, cssu::RuntimeException) +{ + m_bInX509IssuerName = false; + m_bInX509SerialNumber = false; + m_bInX509Certificate = false; + m_bInSignatureValue = false; + m_bInDigestValue = false; + m_bInDate = false; + //m_bInTime = false; + + if (m_xNextHandler.is()) + { + m_xNextHandler->startDocument(); + } +} + +void SAL_CALL XSecParser::endDocument( ) + throw (cssxs::SAXException, cssu::RuntimeException) +{ + if (m_xNextHandler.is()) + { + m_xNextHandler->endDocument(); + } +} + +void SAL_CALL XSecParser::startElement( + const rtl::OUString& aName, + const cssu::Reference< cssxs::XAttributeList >& xAttribs ) + throw (cssxs::SAXException, cssu::RuntimeException) +{ + try + { + rtl::OUString ouIdAttr = getIdAttr(xAttribs); + if (ouIdAttr != NULL) + { + m_pXSecController->collectToVerify( ouIdAttr ); + } + + if ( aName == rtl::OUString(RTL_ASCII_USTRINGPARAM(TAG_SIGNATURE)) ) + { + m_pXSecController->addSignature(); + if (ouIdAttr != NULL) + { + m_pXSecController->setId( ouIdAttr ); + } + } + else if ( aName == rtl::OUString(RTL_ASCII_USTRINGPARAM(TAG_REFERENCE)) ) + { + rtl::OUString ouUri = xAttribs->getValueByName(rtl::OUString(RTL_ASCII_USTRINGPARAM(ATTR_URI))); + DBG_ASSERT( ouUri != NULL, "URI == NULL" ); + + if (0 == ouUri.compareTo(rtl::OUString(RTL_ASCII_USTRINGPARAM(CHAR_FRAGMENT)),1)) + { + /* + * remove the first character '#' from the attribute value + */ + m_pXSecController->addReference( ouUri.copy(1) ); + } + else + { + /* + * remember the uri + */ + m_currentReferenceURI = ouUri; + m_bReferenceUnresolved = true; + } + } + else if (aName == rtl::OUString(RTL_ASCII_USTRINGPARAM(TAG_TRANSFORM))) + { + if ( m_bReferenceUnresolved ) + { + rtl::OUString ouAlgorithm = xAttribs->getValueByName(rtl::OUString(RTL_ASCII_USTRINGPARAM(ATTR_ALGORITHM))); + + if (ouAlgorithm != NULL && ouAlgorithm == rtl::OUString(RTL_ASCII_USTRINGPARAM(ALGO_C14N))) + /* + * a xml stream + */ + { + m_pXSecController->addStreamReference( m_currentReferenceURI, sal_False); + m_bReferenceUnresolved = false; + } + } + } + else if (aName == rtl::OUString(RTL_ASCII_USTRINGPARAM(TAG_X509ISSUERNAME))) + { + m_ouX509IssuerName = rtl::OUString::createFromAscii(""); + m_bInX509IssuerName = true; + } + else if (aName == rtl::OUString(RTL_ASCII_USTRINGPARAM(TAG_X509SERIALNUMBER))) + { + m_ouX509SerialNumber = rtl::OUString::createFromAscii(""); + m_bInX509SerialNumber = true; + } + else if (aName == rtl::OUString(RTL_ASCII_USTRINGPARAM(TAG_X509CERTIFICATE))) + { + m_ouX509Certificate = rtl::OUString::createFromAscii(""); + m_bInX509Certificate = true; + } + else if (aName == rtl::OUString(RTL_ASCII_USTRINGPARAM(TAG_SIGNATUREVALUE))) + { + m_ouSignatureValue = rtl::OUString::createFromAscii(""); + m_bInSignatureValue = true; + } + else if (aName == rtl::OUString(RTL_ASCII_USTRINGPARAM(TAG_DIGESTVALUE))) + { + m_ouDigestValue = rtl::OUString::createFromAscii(""); + m_bInDigestValue = true; + } + else if ( aName == rtl::OUString(RTL_ASCII_USTRINGPARAM(TAG_SIGNATUREPROPERTY)) ) + { + if (ouIdAttr != NULL) + { + m_pXSecController->setPropertyId( ouIdAttr ); + } + } + else if (aName == rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(NSTAG_DC)) + +rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(":")) + +rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(TAG_DATE))) + { + m_ouDate = rtl::OUString::createFromAscii(""); + m_bInDate = true; + } + /* + else if (aName == rtl::OUString(RTL_ASCII_USTRINGPARAM(TAG_TIME))) + { + m_ouTime = rtl::OUString::createFromAscii(""); + m_bInTime = true; + } + */ + + if (m_xNextHandler.is()) + { + m_xNextHandler->startElement(aName, xAttribs); + } + } + catch (cssu::Exception& ) + {//getCaughtException MUST be the first line in the catch block + cssu::Any exc = cppu::getCaughtException(); + throw cssxs::SAXException( + rtl::OUString(RTL_CONSTASCII_USTRINGPARAM( + "xmlsecurity: Exception in XSecParser::startElement")), + 0, exc); + } + catch (...) + { + throw cssxs::SAXException( + rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("xmlsecurity: unexpected exception in XSecParser::startElement")), 0, + cssu::Any()); + } +} + +void SAL_CALL XSecParser::endElement( const rtl::OUString& aName ) + throw (cssxs::SAXException, cssu::RuntimeException) +{ + try + { + if (aName == rtl::OUString(RTL_ASCII_USTRINGPARAM(TAG_DIGESTVALUE))) + { + m_bInDigestValue = false; + } + else if ( aName == rtl::OUString(RTL_ASCII_USTRINGPARAM(TAG_REFERENCE)) ) + { + if ( m_bReferenceUnresolved ) + /* + * it must be a octet stream + */ + { + m_pXSecController->addStreamReference( m_currentReferenceURI, sal_True); + m_bReferenceUnresolved = false; + } + + m_pXSecController->setDigestValue( m_ouDigestValue ); + } + else if ( aName == rtl::OUString(RTL_ASCII_USTRINGPARAM(TAG_SIGNEDINFO)) ) + { + m_pXSecController->setReferenceCount(); + } + else if ( aName == rtl::OUString(RTL_ASCII_USTRINGPARAM(TAG_SIGNATUREVALUE)) ) + { + m_pXSecController->setSignatureValue( m_ouSignatureValue ); + m_bInSignatureValue = false; + } + else if (aName == rtl::OUString(RTL_ASCII_USTRINGPARAM(TAG_X509ISSUERNAME))) + { + m_pXSecController->setX509IssuerName( m_ouX509IssuerName ); + m_bInX509IssuerName = false; + } + else if (aName == rtl::OUString(RTL_ASCII_USTRINGPARAM(TAG_X509SERIALNUMBER))) + { + m_pXSecController->setX509SerialNumber( m_ouX509SerialNumber ); + m_bInX509SerialNumber = false; + } + else if (aName == rtl::OUString(RTL_ASCII_USTRINGPARAM(TAG_X509CERTIFICATE))) + { + m_pXSecController->setX509Certificate( m_ouX509Certificate ); + m_bInX509Certificate = false; + } + else if (aName == rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(NSTAG_DC)) + +rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(":")) + +rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(TAG_DATE))) + { + m_pXSecController->setDate( m_ouDate ); + m_bInDate = false; + } + /* + else if ( aName == rtl::OUString(RTL_ASCII_USTRINGPARAM(TAG_TIME)) ) + { + m_pXSecController->setTime( m_ouTime ); + m_bInTime = false; + } + */ + + if (m_xNextHandler.is()) + { + m_xNextHandler->endElement(aName); + } + } + catch (cssu::Exception& ) + {//getCaughtException MUST be the first line in the catch block + cssu::Any exc = cppu::getCaughtException(); + throw cssxs::SAXException( + rtl::OUString(RTL_CONSTASCII_USTRINGPARAM( + "xmlsecurity: Exception in XSecParser::endElement")), + 0, exc); + } + catch (...) + { + throw cssxs::SAXException( + rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("xmlsecurity: unexpected exception in XSecParser::endElement")), 0, + cssu::Any()); + } +} + +void SAL_CALL XSecParser::characters( const rtl::OUString& aChars ) + throw (cssxs::SAXException, cssu::RuntimeException) +{ + if (m_bInX509IssuerName) + { + m_ouX509IssuerName += aChars; + } + else if (m_bInX509SerialNumber) + { + m_ouX509SerialNumber += aChars; + } + else if (m_bInX509Certificate) + { + m_ouX509Certificate += aChars; + } + else if (m_bInSignatureValue) + { + m_ouSignatureValue += aChars; + } + else if (m_bInDigestValue) + { + m_ouDigestValue += aChars; + } + else if (m_bInDate) + { + m_ouDate += aChars; + } + /* + else if (m_bInTime) + { + m_ouTime += aChars; + } + */ + + if (m_xNextHandler.is()) + { + m_xNextHandler->characters(aChars); + } +} + +void SAL_CALL XSecParser::ignorableWhitespace( const rtl::OUString& aWhitespaces ) + throw (cssxs::SAXException, cssu::RuntimeException) +{ + if (m_xNextHandler.is()) + { + m_xNextHandler->ignorableWhitespace( aWhitespaces ); + } +} + +void SAL_CALL XSecParser::processingInstruction( const rtl::OUString& aTarget, const rtl::OUString& aData ) + throw (cssxs::SAXException, cssu::RuntimeException) +{ + if (m_xNextHandler.is()) + { + m_xNextHandler->processingInstruction(aTarget, aData); + } +} + +void SAL_CALL XSecParser::setDocumentLocator( const cssu::Reference< cssxs::XLocator >& xLocator ) + throw (cssxs::SAXException, cssu::RuntimeException) +{ + if (m_xNextHandler.is()) + { + m_xNextHandler->setDocumentLocator( xLocator ); + } +} + +/* + * XInitialization + */ +void SAL_CALL XSecParser::initialize( + const cssu::Sequence< cssu::Any >& aArguments ) + throw(cssu::Exception, cssu::RuntimeException) +{ + aArguments[0] >>= m_xNextHandler; +} |