src/edu/internet2/middleware/shibboleth/idp/profile/saml2/SSOProfileHandler.java

   1 /*
   2  * Copyright [2007] [University Corporation for Advanced Internet Development, Inc.]
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 package edu.internet2.middleware.shibboleth.idp.profile.saml2;
  18
  19 import java.io.IOException;
  20 import java.util.ArrayList;
  21 import java.util.List;
  22
  23 import javax.servlet.RequestDispatcher;
  24 import javax.servlet.ServletException;
  25 import javax.servlet.http.HttpServletRequest;
  26 import javax.servlet.http.HttpSession;
  27
  28 import org.apache.log4j.Logger;
  29 import org.opensaml.common.SAMLObjectBuilder;
  30 import org.opensaml.common.xml.SAMLConstants;
  31 import org.opensaml.saml2.binding.AuthnResponseEndpointSelector;
  32 import org.opensaml.saml2.core.AuthnContext;
  33 import org.opensaml.saml2.core.AuthnContextClassRef;
  34 import org.opensaml.saml2.core.AuthnContextDeclRef;
  35 import org.opensaml.saml2.core.AuthnRequest;
  36 import org.opensaml.saml2.core.AuthnStatement;
  37 import org.opensaml.saml2.core.RequestedAuthnContext;
  38 import org.opensaml.saml2.core.Response;
  39 import org.opensaml.saml2.core.Statement;
  40 import org.opensaml.saml2.core.StatusCode;
  41 import org.opensaml.saml2.core.SubjectLocality;
  42 import org.opensaml.saml2.metadata.AssertionConsumerService;
  43 import org.opensaml.saml2.metadata.Endpoint;
  44 import org.opensaml.saml2.metadata.EntityDescriptor;
  45 import org.opensaml.saml2.metadata.IDPSSODescriptor;
  46 import org.opensaml.saml2.metadata.SPSSODescriptor;
  47 import org.opensaml.saml2.metadata.provider.MetadataProvider;
  48 import org.opensaml.saml2.metadata.provider.MetadataProviderException;
  49 import org.opensaml.ws.message.decoder.MessageDecodingException;
  50 import org.opensaml.ws.message.encoder.MessageEncodingException;
  51 import org.opensaml.ws.security.SecurityPolicyException;
  52 import org.opensaml.ws.transport.http.HTTPInTransport;
  53 import org.opensaml.ws.transport.http.HTTPOutTransport;
  54 import org.opensaml.ws.transport.http.HttpServletRequestAdapter;
  55 import org.opensaml.ws.transport.http.HttpServletResponseAdapter;
  56 import org.opensaml.xml.io.MarshallingException;
  57 import org.opensaml.xml.io.UnmarshallingException;
  58
  59 import edu.internet2.middleware.shibboleth.common.profile.ProfileException;
  60 import edu.internet2.middleware.shibboleth.common.relyingparty.RelyingPartyConfiguration;
  61 import edu.internet2.middleware.shibboleth.common.relyingparty.provider.saml2.SSOConfiguration;
  62 import edu.internet2.middleware.shibboleth.common.util.HttpHelper;
  63 import edu.internet2.middleware.shibboleth.idp.authn.LoginContext;
  64 import edu.internet2.middleware.shibboleth.idp.authn.Saml2LoginContext;
  65
  66 /** SAML 2.0 SSO request profile handler. */
  67 public class SSOProfileHandler extends AbstractSAML2ProfileHandler {
  68
  69     /** Class logger. */
  70     private final Logger log = Logger.getLogger(SSOProfileHandler.class);
  71
  72     /** Builder of AuthnStatement objects. */
  73     private SAMLObjectBuilder<AuthnStatement> authnStatementBuilder;
  74
  75     /** Builder of AuthnContext objects. */
  76     private SAMLObjectBuilder<AuthnContext> authnContextBuilder;
  77
  78     /** Builder of AuthnContextClassRef objects. */
  79     private SAMLObjectBuilder<AuthnContextClassRef> authnContextClassRefBuilder;
  80
  81     /** Builder of AuthnContextDeclRef objects. */
  82     private SAMLObjectBuilder<AuthnContextDeclRef> authnContextDeclRefBuilder;
  83
  84     /** Builder of SubjectLocality objects. */
  85     private SAMLObjectBuilder<SubjectLocality> subjectLocalityBuilder;
  86
  87     /** URL of the authentication manager servlet. */
  88     private String authenticationManagerPath;
  89
  90     /** URI of SAML 2 bindings supported for outgoing messaged encoding. */
  91     private ArrayList<String> supportedOutgoingBindings;
  92
  93     /** URI of request decoder. */
  94     private String decodingBinding;
  95
  96     /**
  97      * Constructor.
  98      *
  99      * @param authnManagerPath path to the authentication manager servlet
 100      * @param outgoingBindings URIs of SAML 2 bindings supported for outgoing message encoding
 101      * @param decoder URI of the request decoder to use
 102      */
 103     @SuppressWarnings("unchecked")
 104     public SSOProfileHandler(String authnManagerPath, List<String> outgoingBindings, String decoder) {
 105         super();
 106
 107         if (authnManagerPath == null || decoder == null) {
 108             throw new IllegalArgumentException("AuthN manager path or decoding bindings URI may not be null");
 109         }
 110         authenticationManagerPath = authnManagerPath;
 111
 112         if (outgoingBindings == null || outgoingBindings.isEmpty()) {
 113             throw new IllegalArgumentException("List of supported outgoing bindings may not be empty");
 114         }
 115         supportedOutgoingBindings = new ArrayList<String>(outgoingBindings);
 116
 117         decodingBinding = decoder;
 118
 119         authnStatementBuilder = (SAMLObjectBuilder<AuthnStatement>) getBuilderFactory().getBuilder(
 120                 AuthnStatement.DEFAULT_ELEMENT_NAME);
 121         authnContextBuilder = (SAMLObjectBuilder<AuthnContext>) getBuilderFactory().getBuilder(
 122                 AuthnContext.DEFAULT_ELEMENT_NAME);
 123         authnContextClassRefBuilder = (SAMLObjectBuilder<AuthnContextClassRef>) getBuilderFactory().getBuilder(
 124                 AuthnContextClassRef.DEFAULT_ELEMENT_NAME);
 125         authnContextDeclRefBuilder = (SAMLObjectBuilder<AuthnContextDeclRef>) getBuilderFactory().getBuilder(
 126                 AuthnContextDeclRef.DEFAULT_ELEMENT_NAME);
 127         subjectLocalityBuilder = (SAMLObjectBuilder<SubjectLocality>) getBuilderFactory().getBuilder(
 128                 SubjectLocality.DEFAULT_ELEMENT_NAME);
 129     }
 130
 131     /** {@inheritDoc} */
 132     public String getProfileId() {
 133         return "urn:mace:shibboleth:2.0:idp:profiles:saml2:request:sso";
 134     }
 135
 136     /** {@inheritDoc} */
 137     public void processRequest(HTTPInTransport inTransport, HTTPOutTransport outTransport) throws ProfileException {
 138         HttpServletRequest servletRequest = ((HttpServletRequestAdapter) inTransport).getWrappedRequest();
 139         HttpSession httpSession = servletRequest.getSession();
 140
 141         if (httpSession.getAttribute(LoginContext.LOGIN_CONTEXT_KEY) == null) {
 142             performAuthentication(inTransport, outTransport);
 143         } else {
 144             completeAuthenticationRequest(inTransport, outTransport);
 145         }
 146     }
 147
 148     /**
 149      * Creates a {@link Saml2LoginContext} an sends the request off to the AuthenticationManager to begin the process of
 150      * authenticating the user.
 151      *
 152      * @param inTransport inbound request transport
 153      * @param outTransport outbound response transport
 154      *
 155      * @throws ProfileException thrown if there is a problem creating the login context and transferring control to the
 156      *             authentication manager
 157      */
 158     protected void performAuthentication(HTTPInTransport inTransport, HTTPOutTransport outTransport)
 159             throws ProfileException {
 160         HttpServletRequest servletRequest = ((HttpServletRequestAdapter) inTransport).getWrappedRequest();
 161
 162         try {
 163             SSORequestContext requestContext = decodeRequest(inTransport, outTransport);
 164
 165             String relyingPartyId = requestContext.getRelyingPartyEntityId();
 166             RelyingPartyConfiguration rpConfig = getRelyingPartyConfiguration(relyingPartyId);
 167             if (rpConfig == null) {
 168                 log.error("No relying party configuration for " + relyingPartyId);
 169                 throw new ProfileException("No relying party configuration for " + relyingPartyId);
 170             }
 171
 172             Saml2LoginContext loginContext = new Saml2LoginContext(relyingPartyId, requestContext.getRelayState(),
 173                     requestContext.getInboundSAMLMessage());
 174             loginContext.setAuthenticationEngineURL(authenticationManagerPath);
 175             loginContext.setProfileHandlerURL(HttpHelper.getRequestUriWithoutContext(servletRequest));
 176             if (loginContext.getRequestedAuthenticationMethods().size() == 0) {
 177                 loginContext.getRequestedAuthenticationMethods().add(rpConfig.getDefaultAuthenticationMethod());
 178             }
 179
 180             HttpSession httpSession = servletRequest.getSession();
 181             httpSession.setAttribute(Saml2LoginContext.LOGIN_CONTEXT_KEY, loginContext);
 182             RequestDispatcher dispatcher = servletRequest.getRequestDispatcher(authenticationManagerPath);
 183             dispatcher.forward(servletRequest, ((HttpServletResponseAdapter) outTransport).getWrappedResponse());
 184         } catch (MarshallingException e) {
 185             log.error("Unable to marshall authentication request context");
 186             throw new ProfileException("Unable to marshall authentication request context", e);
 187         } catch (IOException ex) {
 188             log.error("Error forwarding SAML 2 AuthnRequest to AuthenticationManager", ex);
 189             throw new ProfileException("Error forwarding SAML 2 AuthnRequest to AuthenticationManager", ex);
 190         } catch (ServletException ex) {
 191             log.error("Error forwarding SAML 2 AuthnRequest to AuthenticationManager", ex);
 192             throw new ProfileException("Error forwarding SAML 2 AuthnRequest to AuthenticationManager", ex);
 193         }
 194     }
 195
 196     /**
 197      * Creates a response to the {@link AuthnRequest} and sends the user, with response in tow, back to the relying
 198      * party after they've been authenticated.
 199      *
 200      * @param inTransport inbound message transport
 201      * @param outTransport outbound message transport
 202      *
 203      * @throws ProfileException thrown if the response can not be created and sent back to the relying party
 204      */
 205     protected void completeAuthenticationRequest(HTTPInTransport inTransport, HTTPOutTransport outTransport)
 206             throws ProfileException {
 207         HttpServletRequest servletRequest = ((HttpServletRequestAdapter) inTransport).getWrappedRequest();
 208         HttpSession httpSession = servletRequest.getSession();
 209
 210         Saml2LoginContext loginContext = (Saml2LoginContext) httpSession.getAttribute(LoginContext.LOGIN_CONTEXT_KEY);
 211         httpSession.removeAttribute(LoginContext.LOGIN_CONTEXT_KEY);
 212
 213         SSORequestContext requestContext = buildRequestContext(loginContext, inTransport, outTransport);
 214
 215         checkSamlVersion(requestContext);
 216
 217         Response samlResponse;
 218         try {
 219             if (loginContext.getPrincipalName() == null) {
 220                 log.error("User's login context did not contain a principal, user considered unauthenticiated.");
 221                 requestContext
 222                         .setFailureStatus(buildStatus(StatusCode.RESPONDER_URI, StatusCode.AUTHN_FAILED_URI, null));
 223                 throw new ProfileException("User failed authentication");
 224             }
 225
 226             resolveAttributes(requestContext);
 227
 228             ArrayList<Statement> statements = new ArrayList<Statement>();
 229             statements.add(buildAuthnStatement(requestContext));
 230             if (requestContext.getProfileConfiguration().includeAttributeStatement()) {
 231                 statements.add(buildAttributeStatement(requestContext));
 232             }
 233
 234             samlResponse = buildResponse(requestContext, "urn:oasis:names:tc:SAML:2.0:cm:bearer", statements);
 235         } catch (ProfileException e) {
 236             samlResponse = buildErrorResponse(requestContext);
 237         }
 238
 239         requestContext.setOutboundSAMLMessage(samlResponse);
 240         requestContext.setOutboundSAMLMessageId(samlResponse.getID());
 241         requestContext.setOutboundSAMLMessageIssueInstant(samlResponse.getIssueInstant());
 242         encodeResponse(requestContext);
 243         writeAuditLogEntry(requestContext);
 244     }
 245
 246     /**
 247      * Decodes an incoming request and stores the information in a created request context.
 248      *
 249      * @param inTransport inbound transport
 250      * @param outTransport outbound transport
 251      *
 252      * @return request context with decoded information
 253      *
 254      * @throws ProfileException thrown if the incomming message failed decoding
 255      */
 256     protected SSORequestContext decodeRequest(HTTPInTransport inTransport, HTTPOutTransport outTransport)
 257             throws ProfileException {
 258         if (log.isDebugEnabled()) {
 259             log.debug("Decoding message with decoder binding " + decodingBinding);
 260         }
 261
 262         SSORequestContext requestContext = new SSORequestContext();
 263         requestContext.setMessageInTransport(inTransport);
 264         requestContext.setMessageOutTransport(outTransport);
 265         requestContext.setMetadataProvider(getMetadataProvider());
 266
 267         try {
 268             getMessageDecoder().decode(requestContext);
 269             return requestContext;
 270         } catch (MessageDecodingException e) {
 271             log.error("Error decoding authentication request message", e);
 272             throw new ProfileException("Error decoding authentication request message", e);
 273         } catch (SecurityPolicyException e) {
 274             log.error("Message did not meet security policy requirements", e);
 275             throw new ProfileException("Message did not meet security policy requirements", e);
 276         }
 277     }
 278
 279     /**
 280      * Creates an authentication request context from the current environmental information.
 281      *
 282      * @param loginContext current login context
 283      * @param in inbound transport
 284      * @param out outbount transport
 285      *
 286      * @return created authentication request context
 287      *
 288      * @throws ProfileException thrown if there is a problem creating the context
 289      */
 290     protected SSORequestContext buildRequestContext(Saml2LoginContext loginContext, HTTPInTransport in,
 291             HTTPOutTransport out) throws ProfileException {
 292         SSORequestContext requestContext = new SSORequestContext();
 293
 294         try {
 295             requestContext.setLoginContext(loginContext);
 296             requestContext.setPrincipalName(loginContext.getPrincipalName());
 297             requestContext.setPrincipalAuthenticationMethod(loginContext.getAuthenticationMethod());
 298             requestContext.setUserSession(getUserSession(in));
 299             requestContext.setRelayState(loginContext.getRelayState());
 300
 301             requestContext.setMessageInTransport(in);
 302             requestContext.setInboundSAMLProtocol(SAMLConstants.SAML20P_NS);
 303             requestContext.setInboundMessage(loginContext.getAuthenticationRequest());
 304             requestContext.setInboundSAMLMessage(loginContext.getAuthenticationRequest());
 305             requestContext.setInboundSAMLMessageId(loginContext.getAuthenticationRequest().getID());
 306
 307             MetadataProvider metadataProvider = getMetadataProvider();
 308             requestContext.setMetadataProvider(metadataProvider);
 309
 310             String relyingPartyId = loginContext.getRelyingPartyId();
 311             requestContext.setRelyingPartyEntityId(relyingPartyId);
 312             EntityDescriptor relyingPartyMetadata = metadataProvider.getEntityDescriptor(relyingPartyId);
 313             requestContext.setPeerEntityMetadata(relyingPartyMetadata);
 314             requestContext.setPeerEntityRole(SPSSODescriptor.DEFAULT_ELEMENT_NAME);
 315             requestContext.setPeerEntityRoleMetadata(relyingPartyMetadata
 316                     .getSPSSODescriptor(SAMLConstants.SAML20P_NS));
 317             RelyingPartyConfiguration rpConfig = getRelyingPartyConfiguration(relyingPartyId);
 318             requestContext.setRelyingPartyConfiguration(rpConfig);
 319             requestContext.setPeerEntityEndpoint(selectEndpoint(requestContext));
 320
 321             String assertingPartyId = rpConfig.getProviderId();
 322             requestContext.setAssertingPartyEntityId(assertingPartyId);
 323             EntityDescriptor assertingPartyMetadata = metadataProvider.getEntityDescriptor(assertingPartyId);
 324             requestContext.setLocalEntityMetadata(assertingPartyMetadata);
 325             requestContext.setLocalEntityRole(IDPSSODescriptor.DEFAULT_ELEMENT_NAME);
 326             requestContext.setLocalEntityRoleMetadata(assertingPartyMetadata
 327                     .getIDPSSODescriptor(SAMLConstants.SAML20P_NS));
 328
 329             requestContext.setMessageOutTransport(out);
 330             requestContext.setOutboundSAMLProtocol(SAMLConstants.SAML20P_NS);
 331             SSOConfiguration profileConfig = (SSOConfiguration) rpConfig
 332                     .getProfileConfiguration(SSOConfiguration.PROFILE_ID);
 333             requestContext.setProfileConfiguration(profileConfig);
 334             if (profileConfig.getSigningCredential() != null) {
 335                 requestContext.setOutboundSAMLMessageSigningCredential(profileConfig.getSigningCredential());
 336             } else if (rpConfig.getDefaultSigningCredential() != null) {
 337                 requestContext.setOutboundSAMLMessageSigningCredential(rpConfig.getDefaultSigningCredential());
 338             }
 339
 340             return requestContext;
 341         } catch (UnmarshallingException e) {
 342             log.error("Unable to unmarshall authentication request context");
 343             requestContext.setFailureStatus(buildStatus(StatusCode.RESPONDER_URI, null,
 344                     "Error recovering request state"));
 345             throw new ProfileException("Error recovering request state", e);
 346         } catch (MetadataProviderException e) {
 347             log.error("Unable to locate metadata for asserting or relying party");
 348             requestContext
 349                     .setFailureStatus(buildStatus(StatusCode.RESPONDER_URI, null, "Error locating party metadata"));
 350             throw new ProfileException("Error locating party metadata");
 351         }
 352     }
 353
 354     /**
 355      * Creates an authentication statement for the current request.
 356      *
 357      * @param requestContext current request context
 358      *
 359      * @return constructed authentication statement
 360      */
 361     protected AuthnStatement buildAuthnStatement(SSORequestContext requestContext) {
 362         Saml2LoginContext loginContext = requestContext.getLoginContext();
 363
 364         AuthnContext authnContext = buildAuthnContext(requestContext);
 365
 366         AuthnStatement statement = authnStatementBuilder.buildObject();
 367         statement.setAuthnContext(authnContext);
 368         statement.setAuthnInstant(loginContext.getAuthenticationInstant());
 369
 370         // TODO
 371         statement.setSessionIndex(null);
 372
 373         if (loginContext.getAuthenticationDuration() > 0) {
 374             statement.setSessionNotOnOrAfter(loginContext.getAuthenticationInstant().plus(
 375                     loginContext.getAuthenticationDuration()));
 376         }
 377
 378         statement.setSubjectLocality(buildSubjectLocality(requestContext));
 379
 380         return statement;
 381     }
 382
 383     /**
 384      * Creates an {@link AuthnContext} for a succesful authentication request.
 385      *
 386      * @param requestContext current request
 387      *
 388      * @return the built authn context
 389      */
 390     protected AuthnContext buildAuthnContext(SSORequestContext requestContext) {
 391         AuthnContext authnContext = authnContextBuilder.buildObject();
 392
 393         Saml2LoginContext loginContext = requestContext.getLoginContext();
 394         AuthnRequest authnRequest = requestContext.getInboundSAMLMessage();
 395         RequestedAuthnContext requestedAuthnContext = authnRequest.getRequestedAuthnContext();
 396         if (requestedAuthnContext != null) {
 397             if (requestedAuthnContext.getAuthnContextClassRefs() != null) {
 398                 for (AuthnContextClassRef classRef : requestedAuthnContext.getAuthnContextClassRefs()) {
 399                     if (classRef.getAuthnContextClassRef().equals(loginContext.getAuthenticationMethod())) {
 400                         AuthnContextClassRef ref = authnContextClassRefBuilder.buildObject();
 401                         ref.setAuthnContextClassRef(loginContext.getAuthenticationMethod());
 402                         authnContext.setAuthnContextClassRef(ref);
 403                     }
 404                 }
 405             } else if (requestedAuthnContext.getAuthnContextDeclRefs() != null) {
 406                 for (AuthnContextDeclRef declRef : requestedAuthnContext.getAuthnContextDeclRefs()) {
 407                     if (declRef.getAuthnContextDeclRef().equals(loginContext.getAuthenticationMethod())) {
 408                         AuthnContextDeclRef ref = authnContextDeclRefBuilder.buildObject();
 409                         ref.setAuthnContextDeclRef(loginContext.getAuthenticationMethod());
 410                         authnContext.setAuthnContextDeclRef(ref);
 411                     }
 412                 }
 413             }
 414         } else {
 415             AuthnContextDeclRef ref = authnContextDeclRefBuilder.buildObject();
 416             ref.setAuthnContextDeclRef(loginContext.getAuthenticationMethod());
 417             authnContext.setAuthnContextDeclRef(ref);
 418         }
 419
 420         return authnContext;
 421     }
 422
 423     /**
 424      * Constructs the subject locality for the authentication statement.
 425      *
 426      * @param requestContext curent request context
 427      *
 428      * @return subject locality for the authentication statement
 429      */
 430     protected SubjectLocality buildSubjectLocality(SSORequestContext requestContext) {
 431         HTTPInTransport transport = (HTTPInTransport) requestContext.getMessageInTransport();
 432         SubjectLocality subjectLocality = subjectLocalityBuilder.buildObject();
 433         subjectLocality.setAddress(transport.getPeerAddress());
 434         subjectLocality.setDNSName(transport.getPeerDomainName());
 435
 436         return subjectLocality;
 437     }
 438
 439     /**
 440      * Selects the appropriate endpoint for the relying party and stores it in the request context.
 441      *
 442      * @param requestContext current request context
 443      *
 444      * @return Endpoint selected from the information provided in the request context
 445      */
 446     protected Endpoint selectEndpoint(SSORequestContext requestContext) {
 447         AuthnResponseEndpointSelector endpointSelector = new AuthnResponseEndpointSelector();
 448         endpointSelector.setEndpointType(AssertionConsumerService.DEFAULT_ELEMENT_NAME);
 449         endpointSelector.setMetadataProvider(getMetadataProvider());
 450         endpointSelector.setRelyingParty(requestContext.getPeerEntityMetadata());
 451         endpointSelector.setRelyingPartyRole(requestContext.getPeerEntityRoleMetadata());
 452         endpointSelector.setSamlRequest(requestContext.getInboundSAMLMessage());
 453         endpointSelector.getSupportedIssuerBindings().addAll(supportedOutgoingBindings);
 454         return endpointSelector.selectEndpoint();
 455     }
 456
 457     /**
 458      * Encodes the request's SAML response and writes it to the servlet response.
 459      *
 460      * @param requestContext current request context
 461      *
 462      * @throws ProfileException thrown if no message encoder is registered for this profiles binding
 463      */
 464     protected void encodeResponse(SSORequestContext requestContext) throws ProfileException {
 465         if (log.isDebugEnabled()) {
 466             log.debug("Encoding response to SAML request " + requestContext.getInboundSAMLMessageId()
 467                     + " from relying party " + requestContext.getRelyingPartyEntityId());
 468         }
 469
 470         try {
 471             getMessageEncoder().encode(requestContext);
 472         } catch (MessageEncodingException e) {
 473             throw new ProfileException("Unable to encode response to relying party: "
 474                     + requestContext.getRelyingPartyEntityId(), e);
 475         }
 476     }
 477
 478     /** Represents the internal state of a SAML 2.0 SSO Request while it's being processed by the IdP. */
 479     protected class SSORequestContext extends BaseSAML2ProfileRequestContext<AuthnRequest, Response, SSOConfiguration> {
 480
 481         /** Current login context. */
 482         private Saml2LoginContext loginContext;
 483
 484         /**
 485          * Gets the current login context.
 486          *
 487          * @return current login context
 488          */
 489         public Saml2LoginContext getLoginContext() {
 490             return loginContext;
 491         }
 492
 493         /**
 494          * Sets the current login context.
 495          *
 496          * @param context current login context
 497          */
 498         public void setLoginContext(Saml2LoginContext context) {
 499             loginContext = context;
 500         }
 501     }
 502 }