xmlsecurity/source/framework/signatureverifierimpl.cxx

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  30
  31 // MARKER(update_precomp.py): autogen include statement, do not remove
  32 #include "precompiled_xmlsecurity.hxx"
  33
  34 #include "signatureverifierimpl.hxx"
  35 #include <com/sun/star/xml/crypto/XXMLSignatureTemplate.hpp>
  36 #include <com/sun/star/xml/wrapper/XXMLElementWrapper.hpp>
  37 #include <com/sun/star/lang/XMultiServiceFactory.hpp>
  38
  39 namespace cssu = com::sun::star::uno;
  40 namespace cssl = com::sun::star::lang;
  41 namespace cssxc = com::sun::star::xml::crypto;
  42 namespace cssxw = com::sun::star::xml::wrapper;
  43
  44 #define SERVICE_NAME "com.sun.star.xml.crypto.sax.SignatureVerifier"
  45 #define IMPLEMENTATION_NAME "com.sun.star.xml.security.framework.SignatureVerifierImpl"
  46
  47 #define DECLARE_ASCII( SASCIIVALUE )                                                                                                                                                    \
  48     rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( SASCIIVALUE ) )
  49
  50 SignatureVerifierImpl::SignatureVerifierImpl( const cssu::Reference< cssl::XMultiServiceFactory >& rxMSF)
  51 {
  52     mxMSF = rxMSF;
  53 }
  54
  55 SignatureVerifierImpl::~SignatureVerifierImpl()
  56 {
  57 }
  58
  59 bool SignatureVerifierImpl::checkReady() const
  60 /****** SignatureVerifierImpl/checkReady *************************************
  61  *
  62  *   NAME
  63  *      checkReady -- checks the conditions for the signature verification.
  64  *
  65  *   SYNOPSIS
  66  *      bReady = checkReady( );
  67  *
  68  *   FUNCTION
  69  *      checks whether all following conditions are satisfied:
  70  *      1. the result listener is ready;
  71  *      2. the SignatureEngine is ready.
  72  *
  73  *   INPUTS
  74  *      empty
  75  *
  76  *   RESULT
  77  *      bReady - true if all conditions are satisfied, false otherwise
  78  *
  79  *   HISTORY
  80  *      05.01.2004 -    implemented
  81  *
  82  *   AUTHOR
  83  *      Michael Mi
  84  *      Email: michael.mi@sun.com
  85  ******************************************************************************/
  86 {
  87     return (m_xResultListener.is() && SignatureEngine::checkReady());
  88 }
  89
  90 void SignatureVerifierImpl::notifyResultListener() const
  91     throw (cssu::Exception, cssu::RuntimeException)
  92 /****** SignatureVerifierImpl/notifyResultListener ***************************
  93  *
  94  *   NAME
  95  *      notifyResultListener -- notifies the listener about the verify result.
  96  *
  97  *   SYNOPSIS
  98  *      notifyResultListener( );
  99  *
 100  *   FUNCTION
 101  *      see NAME.
 102  *
 103  *   INPUTS
 104  *      empty
 105  *
 106  *   RESULT
 107  *      empty
 108  *
 109  *   HISTORY
 110  *      05.01.2004 -    implemented
 111  *
 112  *   AUTHOR
 113  *      Michael Mi
 114  *      Email: michael.mi@sun.com
 115  ******************************************************************************/
 116 {
 117     cssu::Reference< cssxc::sax::XSignatureVerifyResultListener >
 118         xSignatureVerifyResultListener ( m_xResultListener , cssu::UNO_QUERY ) ;
 119
 120     xSignatureVerifyResultListener->signatureVerified( m_nSecurityId, m_nStatus );
 121 }
 122
 123 void SignatureVerifierImpl::startEngine( const cssu::Reference<
 124     cssxc::XXMLSignatureTemplate >&
 125     xSignatureTemplate)
 126     throw (cssu::Exception, cssu::RuntimeException)
 127 /****** SignatureVerifierImpl/startEngine ************************************
 128  *
 129  *   NAME
 130  *      startEngine -- verifies the signature.
 131  *
 132  *   SYNOPSIS
 133  *      startEngine( xSignatureTemplate );
 134  *
 135  *   FUNCTION
 136  *      see NAME.
 137  *
 138  *   INPUTS
 139  *      xSignatureTemplate - the signature template (along with all referenced
 140  *      elements) to be verified.
 141  *
 142  *   RESULT
 143  *      empty
 144  *
 145  *   HISTORY
 146  *      05.01.2004 -    implemented
 147  *
 148  *   AUTHOR
 149  *      Michael Mi
 150  *      Email: michael.mi@sun.com
 151  ******************************************************************************/
 152 {
 153     cssu::Reference< cssxc::XXMLSignatureTemplate > xResultTemplate;
 154     try
 155     {
 156         xResultTemplate = m_xXMLSignature->validate(xSignatureTemplate, m_xXMLSecurityContext);
 157         m_nStatus = xResultTemplate->getStatus();
 158     }
 159     catch( cssu::Exception& )
 160     {
 161         m_nStatus = cssxc::SecurityOperationStatus_RUNTIMEERROR_FAILED;
 162     }
 163 }
 164
 165 /* XSignatureVerifyResultBroadcaster */
 166 void SAL_CALL SignatureVerifierImpl::addSignatureVerifyResultListener(
 167     const cssu::Reference< cssxc::sax::XSignatureVerifyResultListener >& listener )
 168     throw (cssu::Exception, cssu::RuntimeException)
 169 {
 170     m_xResultListener = listener;
 171     tryToPerform();
 172 }
 173
 174 void SAL_CALL SignatureVerifierImpl::removeSignatureVerifyResultListener(
 175     const cssu::Reference< cssxc::sax::XSignatureVerifyResultListener >&)
 176     throw (cssu::RuntimeException)
 177 {
 178 }
 179
 180 /* XInitialization */
 181 void SAL_CALL SignatureVerifierImpl::initialize(
 182     const cssu::Sequence< cssu::Any >& aArguments )
 183     throw (cssu::Exception, cssu::RuntimeException)
 184 {
 185     OSL_ASSERT(aArguments.getLength() == 5);
 186
 187     rtl::OUString ouTempString;
 188
 189     aArguments[0] >>= ouTempString;
 190     m_nSecurityId = ouTempString.toInt32();
 191     aArguments[1] >>= m_xSAXEventKeeper;
 192     aArguments[2] >>= ouTempString;
 193     m_nIdOfTemplateEC = ouTempString.toInt32();
 194     aArguments[3] >>= m_xXMLSecurityContext;
 195     aArguments[4] >>= m_xXMLSignature;
 196 }
 197
 198
 199 rtl::OUString SignatureVerifierImpl_getImplementationName ()
 200     throw (cssu::RuntimeException)
 201 {
 202     return rtl::OUString(
 203         RTL_CONSTASCII_USTRINGPARAM ( IMPLEMENTATION_NAME ) );
 204 }
 205
 206 sal_Bool SAL_CALL SignatureVerifierImpl_supportsService( const rtl::OUString& ServiceName )
 207     throw (cssu::RuntimeException)
 208 {
 209     return ServiceName.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM ( SERVICE_NAME ));
 210 }
 211
 212 cssu::Sequence< rtl::OUString > SAL_CALL SignatureVerifierImpl_getSupportedServiceNames(  )
 213     throw (cssu::RuntimeException)
 214 {
 215     cssu::Sequence < rtl::OUString > aRet(1);
 216     rtl::OUString* pArray = aRet.getArray();
 217     pArray[0] =  rtl::OUString ( RTL_CONSTASCII_USTRINGPARAM ( SERVICE_NAME ) );
 218     return aRet;
 219 }
 220 #undef SERVICE_NAME
 221
 222 cssu::Reference< cssu::XInterface > SAL_CALL SignatureVerifierImpl_createInstance(
 223     const cssu::Reference< cssl::XMultiServiceFactory >& rSMgr)
 224     throw( cssu::Exception )
 225 {
 226     return (cppu::OWeakObject*) new SignatureVerifierImpl(rSMgr);
 227 }
 228
 229 /* XServiceInfo */
 230 rtl::OUString SAL_CALL SignatureVerifierImpl::getImplementationName(  )
 231     throw (cssu::RuntimeException)
 232 {
 233     return SignatureVerifierImpl_getImplementationName();
 234 }
 235 sal_Bool SAL_CALL SignatureVerifierImpl::supportsService( const rtl::OUString& rServiceName )
 236     throw (cssu::RuntimeException)
 237 {
 238     return SignatureVerifierImpl_supportsService( rServiceName );
 239 }
 240 cssu::Sequence< rtl::OUString > SAL_CALL SignatureVerifierImpl::getSupportedServiceNames(  )
 241     throw (cssu::RuntimeException)
 242 {
 243     return SignatureVerifierImpl_getSupportedServiceNames();
 244 }
 245