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
  22 import javax.servlet.RequestDispatcher;
  23 import javax.servlet.ServletException;
  24 import javax.servlet.http.HttpServletRequest;
  25 import javax.servlet.http.HttpSession;
  26
  27 import org.opensaml.common.SAMLObjectBuilder;
  28 import org.opensaml.common.binding.decoding.SAMLMessageDecoder;
  29 import org.opensaml.common.xml.SAMLConstants;
  30 import org.opensaml.saml2.binding.AuthnResponseEndpointSelector;
  31 import org.opensaml.saml2.core.AuthnContext;
  32 import org.opensaml.saml2.core.AuthnContextClassRef;
  33 import org.opensaml.saml2.core.AuthnContextDeclRef;
  34 import org.opensaml.saml2.core.AuthnRequest;
  35 import org.opensaml.saml2.core.AuthnStatement;
  36 import org.opensaml.saml2.core.RequestedAuthnContext;
  37 import org.opensaml.saml2.core.Response;
  38 import org.opensaml.saml2.core.Statement;
  39 import org.opensaml.saml2.core.StatusCode;
  40 import org.opensaml.saml2.core.SubjectLocality;
  41 import org.opensaml.saml2.metadata.AssertionConsumerService;
  42 import org.opensaml.saml2.metadata.Endpoint;
  43 import org.opensaml.saml2.metadata.EntityDescriptor;
  44 import org.opensaml.saml2.metadata.IDPSSODescriptor;
  45 import org.opensaml.saml2.metadata.SPSSODescriptor;
  46 import org.opensaml.saml2.metadata.provider.MetadataProvider;
  47 import org.opensaml.saml2.metadata.provider.MetadataProviderException;
  48 import org.opensaml.ws.message.decoder.MessageDecodingException;
  49 import org.opensaml.ws.transport.http.HTTPInTransport;
  50 import org.opensaml.ws.transport.http.HTTPOutTransport;
  51 import org.opensaml.ws.transport.http.HttpServletRequestAdapter;
  52 import org.opensaml.ws.transport.http.HttpServletResponseAdapter;
  53 import org.opensaml.xml.io.MarshallingException;
  54 import org.opensaml.xml.io.UnmarshallingException;
  55 import org.opensaml.xml.security.SecurityException;
  56 import org.slf4j.Logger;
  57 import org.slf4j.LoggerFactory;
  58
  59 import edu.internet2.middleware.shibboleth.common.profile.ProfileException;
  60 import edu.internet2.middleware.shibboleth.common.relyingparty.ProfileConfiguration;
  61 import edu.internet2.middleware.shibboleth.common.relyingparty.RelyingPartyConfiguration;
  62 import edu.internet2.middleware.shibboleth.common.relyingparty.provider.saml2.SSOConfiguration;
  63 import edu.internet2.middleware.shibboleth.common.util.HttpHelper;
  64 import edu.internet2.middleware.shibboleth.idp.authn.LoginContext;
  65 import edu.internet2.middleware.shibboleth.idp.authn.Saml2LoginContext;
  66
  67 /** SAML 2.0 SSO request profile handler. */
  68 public class SSOProfileHandler extends AbstractSAML2ProfileHandler {
  69
  70     /** Class logger. */
  71     private final Logger log = LoggerFactory.getLogger(SSOProfileHandler.class);
  72
  73     /** Builder of AuthnStatement objects. */
  74     private SAMLObjectBuilder<AuthnStatement> authnStatementBuilder;
  75
  76     /** Builder of AuthnContext objects. */
  77     private SAMLObjectBuilder<AuthnContext> authnContextBuilder;
  78
  79     /** Builder of AuthnContextClassRef objects. */
  80     private SAMLObjectBuilder<AuthnContextClassRef> authnContextClassRefBuilder;
  81
  82     /** Builder of AuthnContextDeclRef objects. */
  83     private SAMLObjectBuilder<AuthnContextDeclRef> authnContextDeclRefBuilder;
  84
  85     /** Builder of SubjectLocality objects. */
  86     private SAMLObjectBuilder<SubjectLocality> subjectLocalityBuilder;
  87
  88     /** URL of the authentication manager servlet. */
  89     private String authenticationManagerPath;
  90
  91     /** URI of request decoder. */
  92     private String decodingBinding;
  93
  94     /**
  95      * Constructor.
  96      *
  97      * @param authnManagerPath path to the authentication manager servlet
  98      */
  99     @SuppressWarnings("unchecked")
 100     public SSOProfileHandler(String authnManagerPath) {
 101         super();
 102
 103         authenticationManagerPath = authnManagerPath;
 104
 105         authnStatementBuilder = (SAMLObjectBuilder<AuthnStatement>) getBuilderFactory().getBuilder(
 106                 AuthnStatement.DEFAULT_ELEMENT_NAME);
 107         authnContextBuilder = (SAMLObjectBuilder<AuthnContext>) getBuilderFactory().getBuilder(
 108                 AuthnContext.DEFAULT_ELEMENT_NAME);
 109         authnContextClassRefBuilder = (SAMLObjectBuilder<AuthnContextClassRef>) getBuilderFactory().getBuilder(
 110                 AuthnContextClassRef.DEFAULT_ELEMENT_NAME);
 111         authnContextDeclRefBuilder = (SAMLObjectBuilder<AuthnContextDeclRef>) getBuilderFactory().getBuilder(
 112                 AuthnContextDeclRef.DEFAULT_ELEMENT_NAME);
 113         subjectLocalityBuilder = (SAMLObjectBuilder<SubjectLocality>) getBuilderFactory().getBuilder(
 114                 SubjectLocality.DEFAULT_ELEMENT_NAME);
 115     }
 116
 117     /** {@inheritDoc} */
 118     public String getProfileId() {
 119         return "urn:mace:shibboleth:2.0:idp:profiles:saml2:request:sso";
 120     }
 121
 122     /** {@inheritDoc} */
 123     public void processRequest(HTTPInTransport inTransport, HTTPOutTransport outTransport) throws ProfileException {
 124         HttpServletRequest servletRequest = ((HttpServletRequestAdapter) inTransport).getWrappedRequest();
 125         HttpSession httpSession = servletRequest.getSession(true);
 126
 127         if (httpSession.getAttribute(LoginContext.LOGIN_CONTEXT_KEY) == null) {
 128             performAuthentication(inTransport, outTransport);
 129         } else {
 130             completeAuthenticationRequest(inTransport, outTransport);
 131         }
 132     }
 133
 134     /**
 135      * Creates a {@link Saml2LoginContext} an sends the request off to the AuthenticationManager to begin the process of
 136      * authenticating the user.
 137      *
 138      * @param inTransport inbound request transport
 139      * @param outTransport outbound response transport
 140      *
 141      * @throws ProfileException thrown if there is a problem creating the login context and transferring control to the
 142      *             authentication manager
 143      */
 144     protected void performAuthentication(HTTPInTransport inTransport, HTTPOutTransport outTransport)
 145             throws ProfileException {
 146         HttpServletRequest servletRequest = ((HttpServletRequestAdapter) inTransport).getWrappedRequest();
 147
 148         try {
 149             SSORequestContext requestContext = decodeRequest(inTransport, outTransport);
 150
 151             String relyingPartyId = requestContext.getInboundMessageIssuer();
 152             RelyingPartyConfiguration rpConfig = getRelyingPartyConfiguration(relyingPartyId);
 153             ProfileConfiguration ssoConfig = rpConfig.getProfileConfiguration(SSOConfiguration.PROFILE_ID);
 154             if (ssoConfig == null) {
 155                 log.error("SAML 2 SSO profile is not configured for relying party "
 156                         + requestContext.getInboundMessageIssuer());
 157                 throw new ProfileException("SAML 2 SSO profile is not configured for relying party "
 158                         + requestContext.getInboundMessageIssuer());
 159             }
 160
 161             log.debug("Creating login context and transferring control to authentication engine");
 162             Saml2LoginContext loginContext = new Saml2LoginContext(relyingPartyId, requestContext.getRelayState(),
 163                     requestContext.getInboundSAMLMessage());
 164             loginContext.setAuthenticationEngineURL(authenticationManagerPath);
 165             loginContext.setProfileHandlerURL(HttpHelper.getRequestUriWithoutContext(servletRequest));
 166             if (loginContext.getRequestedAuthenticationMethods().size() == 0) {
 167                 loginContext.getRequestedAuthenticationMethods().add(rpConfig.getDefaultAuthenticationMethod());
 168             }
 169
 170             HttpSession httpSession = servletRequest.getSession();
 171             httpSession.setAttribute(Saml2LoginContext.LOGIN_CONTEXT_KEY, loginContext);
 172             RequestDispatcher dispatcher = servletRequest.getRequestDispatcher(authenticationManagerPath);
 173             dispatcher.forward(servletRequest, ((HttpServletResponseAdapter) outTransport).getWrappedResponse());
 174         } catch (MarshallingException e) {
 175             log.error("Unable to marshall authentication request context");
 176             throw new ProfileException("Unable to marshall authentication request context", e);
 177         } catch (IOException ex) {
 178             log.error("Error forwarding SAML 2 AuthnRequest to AuthenticationManager", ex);
 179             throw new ProfileException("Error forwarding SAML 2 AuthnRequest to AuthenticationManager", ex);
 180         } catch (ServletException ex) {
 181             log.error("Error forwarding SAML 2 AuthnRequest to AuthenticationManager", ex);
 182             throw new ProfileException("Error forwarding SAML 2 AuthnRequest to AuthenticationManager", ex);
 183         }
 184     }
 185
 186     /**
 187      * Creates a response to the {@link AuthnRequest} and sends the user, with response in tow, back to the relying
 188      * party after they've been authenticated.
 189      *
 190      * @param inTransport inbound message transport
 191      * @param outTransport outbound message transport
 192      *
 193      * @throws ProfileException thrown if the response can not be created and sent back to the relying party
 194      */
 195     protected void completeAuthenticationRequest(HTTPInTransport inTransport, HTTPOutTransport outTransport)
 196             throws ProfileException {
 197         HttpServletRequest servletRequest = ((HttpServletRequestAdapter) inTransport).getWrappedRequest();
 198         HttpSession httpSession = servletRequest.getSession();
 199
 200         Saml2LoginContext loginContext = (Saml2LoginContext) httpSession.getAttribute(LoginContext.LOGIN_CONTEXT_KEY);
 201         httpSession.removeAttribute(LoginContext.LOGIN_CONTEXT_KEY);
 202
 203         SSORequestContext requestContext = buildRequestContext(loginContext, inTransport, outTransport);
 204
 205         checkSamlVersion(requestContext);
 206
 207         Response samlResponse;
 208         try {
 209             if (loginContext.getPrincipalName() == null) {
 210                 log.error("User's login context did not contain a principal, user considered unauthenticiated.");
 211                 requestContext
 212                         .setFailureStatus(buildStatus(StatusCode.RESPONDER_URI, StatusCode.AUTHN_FAILED_URI, null));
 213                 throw new ProfileException("User failed authentication");
 214             }
 215
 216             resolveAttributes(requestContext);
 217
 218             ArrayList<Statement> statements = new ArrayList<Statement>();
 219             statements.add(buildAuthnStatement(requestContext));
 220             if (requestContext.getProfileConfiguration().includeAttributeStatement()) {
 221                 requestContext.setRequestedAttributes(requestContext.getPrincipalAttributes().keySet());
 222                 statements.add(buildAttributeStatement(requestContext));
 223             }
 224
 225             samlResponse = buildResponse(requestContext, "urn:oasis:names:tc:SAML:2.0:cm:bearer", statements);
 226         } catch (ProfileException e) {
 227             samlResponse = buildErrorResponse(requestContext);
 228         }
 229
 230         requestContext.setOutboundSAMLMessage(samlResponse);
 231         requestContext.setOutboundSAMLMessageId(samlResponse.getID());
 232         requestContext.setOutboundSAMLMessageIssueInstant(samlResponse.getIssueInstant());
 233         encodeResponse(requestContext);
 234         writeAuditLogEntry(requestContext);
 235     }
 236
 237     /**
 238      * Decodes an incoming request and stores the information in a created request context.
 239      *
 240      * @param inTransport inbound transport
 241      * @param outTransport outbound transport
 242      *
 243      * @return request context with decoded information
 244      *
 245      * @throws ProfileException thrown if the incomming message failed decoding
 246      */
 247     protected SSORequestContext decodeRequest(HTTPInTransport inTransport, HTTPOutTransport outTransport)
 248             throws ProfileException {
 249         log.debug("Decoding message with decoder binding {}", decodingBinding);
 250
 251         SSORequestContext requestContext = new SSORequestContext();
 252         requestContext.setMetadataProvider(getMetadataProvider());
 253         requestContext.setSecurityPolicyResolver(getSecurityPolicyResolver());
 254
 255         requestContext.setCommunicationProfileId(SSOConfiguration.PROFILE_ID);
 256         requestContext.setInboundMessageTransport(inTransport);
 257         requestContext.setInboundSAMLProtocol(SAMLConstants.SAML20P_NS);
 258         requestContext.setPeerEntityRole(SPSSODescriptor.DEFAULT_ELEMENT_NAME);
 259
 260         requestContext.setOutboundMessageTransport(outTransport);
 261         requestContext.setOutboundSAMLProtocol(SAMLConstants.SAML20P_NS);
 262
 263         try {
 264             SAMLMessageDecoder decoder = getMessageDecoders().get(getInboundBinding());
 265             requestContext.setMessageDecoder(decoder);
 266             decoder.decode(requestContext);
 267             return requestContext;
 268         } catch (MessageDecodingException e) {
 269             log.error("Error decoding authentication request message", e);
 270             throw new ProfileException("Error decoding authentication request message", e);
 271         } catch (SecurityException e) {
 272             log.error("Message did not meet security requirements", e);
 273             throw new ProfileException("Message did not meet security requirements", e);
 274         }
 275     }
 276
 277     /**
 278      * Creates an authentication request context from the current environmental information.
 279      *
 280      * @param loginContext current login context
 281      * @param in inbound transport
 282      * @param out outbount transport
 283      *
 284      * @return created authentication request context
 285      *
 286      * @throws ProfileException thrown if there is a problem creating the context
 287      */
 288     protected SSORequestContext buildRequestContext(Saml2LoginContext loginContext, HTTPInTransport in,
 289             HTTPOutTransport out) throws ProfileException {
 290         SSORequestContext requestContext = new SSORequestContext();
 291
 292         requestContext.setMessageDecoder(getMessageDecoders().get(getInboundBinding()));
 293
 294         requestContext.setLoginContext(loginContext);
 295         requestContext.setPrincipalName(loginContext.getPrincipalName());
 296         requestContext.setPrincipalAuthenticationMethod(loginContext.getAuthenticationMethod());
 297         requestContext.setUserSession(getUserSession(in));
 298         requestContext.setRelayState(loginContext.getRelayState());
 299
 300         requestContext.setInboundMessageTransport(in);
 301         requestContext.setInboundSAMLProtocol(SAMLConstants.SAML20P_NS);
 302
 303         try {
 304             requestContext.setInboundMessage(loginContext.getAuthenticationRequest());
 305             requestContext.setInboundSAMLMessage(loginContext.getAuthenticationRequest());
 306             requestContext.setInboundSAMLMessageId(loginContext.getAuthenticationRequest().getID());
 307         } catch (UnmarshallingException e) {
 308             log.error("Unable to unmarshall authentication request context");
 309             requestContext.setFailureStatus(buildStatus(StatusCode.RESPONDER_URI, null,
 310                     "Error recovering request state"));
 311             throw new ProfileException("Error recovering request state", e);
 312         }
 313
 314         requestContext.setOutboundMessageTransport(out);
 315         requestContext.setOutboundSAMLProtocol(SAMLConstants.SAML20P_NS);
 316
 317         MetadataProvider metadataProvider = getMetadataProvider();
 318         requestContext.setMetadataProvider(metadataProvider);
 319
 320         String relyingPartyId = loginContext.getRelyingPartyId();
 321         requestContext.setInboundMessageIssuer(relyingPartyId);
 322         try {
 323             EntityDescriptor relyingPartyMetadata = metadataProvider.getEntityDescriptor(relyingPartyId);
 324             if (relyingPartyMetadata != null) {
 325                 requestContext.setPeerEntityMetadata(relyingPartyMetadata);
 326                 requestContext.setPeerEntityRole(SPSSODescriptor.DEFAULT_ELEMENT_NAME);
 327                 requestContext.setPeerEntityRoleMetadata(relyingPartyMetadata
 328                         .getSPSSODescriptor(SAMLConstants.SAML20P_NS));
 329             }
 330         } catch (MetadataProviderException e) {
 331             log.error("Unable to locate metadata for relying party");
 332             requestContext.setFailureStatus(buildStatus(StatusCode.RESPONDER_URI, null,
 333                     "Error locating relying party metadata"));
 334             throw new ProfileException("Error locating relying party metadata");
 335         }
 336
 337         RelyingPartyConfiguration rpConfig = getRelyingPartyConfiguration(relyingPartyId);
 338         if (rpConfig == null) {
 339             log.error("Unable to retrieve relying party configuration data for entity with ID {}", relyingPartyId);
 340             throw new ProfileException("Unable to retrieve relying party configuration data for entity with ID "
 341                     + relyingPartyId);
 342         }
 343         requestContext.setRelyingPartyConfiguration(rpConfig);
 344
 345         SSOConfiguration profileConfig = (SSOConfiguration) rpConfig
 346                 .getProfileConfiguration(SSOConfiguration.PROFILE_ID);
 347         requestContext.setProfileConfiguration(profileConfig);
 348         requestContext.setOutboundMessageArtifactType(profileConfig.getOutboundArtifactType());
 349         if (profileConfig.getSigningCredential() != null) {
 350             requestContext.setOutboundSAMLMessageSigningCredential(profileConfig.getSigningCredential());
 351         } else if (rpConfig.getDefaultSigningCredential() != null) {
 352             requestContext.setOutboundSAMLMessageSigningCredential(rpConfig.getDefaultSigningCredential());
 353         }
 354         requestContext.setPeerEntityEndpoint(selectEndpoint(requestContext));
 355
 356         String assertingPartyId = rpConfig.getProviderId();
 357         requestContext.setLocalEntityId(assertingPartyId);
 358
 359         try {
 360             EntityDescriptor localEntityDescriptor = metadataProvider.getEntityDescriptor(assertingPartyId);
 361             if (localEntityDescriptor != null) {
 362                 requestContext.setLocalEntityMetadata(localEntityDescriptor);
 363                 requestContext.setLocalEntityRole(IDPSSODescriptor.DEFAULT_ELEMENT_NAME);
 364                 requestContext.setLocalEntityRoleMetadata(localEntityDescriptor
 365                         .getIDPSSODescriptor(SAMLConstants.SAML20P_NS));
 366             }
 367         } catch (MetadataProviderException e) {
 368             log.error("Unable to locate metadata for asserting party");
 369             requestContext.setFailureStatus(buildStatus(StatusCode.RESPONDER_URI, null,
 370                     "Error locating asserting party metadata"));
 371             throw new ProfileException("Error locating asserting party metadata");
 372         }
 373
 374         return requestContext;
 375     }
 376
 377     /**
 378      * Creates an authentication statement for the current request.
 379      *
 380      * @param requestContext current request context
 381      *
 382      * @return constructed authentication statement
 383      */
 384     protected AuthnStatement buildAuthnStatement(SSORequestContext requestContext) {
 385         Saml2LoginContext loginContext = requestContext.getLoginContext();
 386
 387         AuthnContext authnContext = buildAuthnContext(requestContext);
 388
 389         AuthnStatement statement = authnStatementBuilder.buildObject();
 390         statement.setAuthnContext(authnContext);
 391         statement.setAuthnInstant(loginContext.getAuthenticationInstant());
 392
 393         // TODO
 394         statement.setSessionIndex(null);
 395
 396         if (loginContext.getAuthenticationDuration() > 0) {
 397             statement.setSessionNotOnOrAfter(loginContext.getAuthenticationInstant().plus(
 398                     loginContext.getAuthenticationDuration()));
 399         }
 400
 401         statement.setSubjectLocality(buildSubjectLocality(requestContext));
 402
 403         return statement;
 404     }
 405
 406     /**
 407      * Creates an {@link AuthnContext} for a succesful authentication request.
 408      *
 409      * @param requestContext current request
 410      *
 411      * @return the built authn context
 412      */
 413     protected AuthnContext buildAuthnContext(SSORequestContext requestContext) {
 414         AuthnContext authnContext = authnContextBuilder.buildObject();
 415
 416         Saml2LoginContext loginContext = requestContext.getLoginContext();
 417         AuthnRequest authnRequest = requestContext.getInboundSAMLMessage();
 418         RequestedAuthnContext requestedAuthnContext = authnRequest.getRequestedAuthnContext();
 419         if (requestedAuthnContext != null) {
 420             if (requestedAuthnContext.getAuthnContextClassRefs() != null) {
 421                 for (AuthnContextClassRef classRef : requestedAuthnContext.getAuthnContextClassRefs()) {
 422                     if (classRef.getAuthnContextClassRef().equals(loginContext.getAuthenticationMethod())) {
 423                         AuthnContextClassRef ref = authnContextClassRefBuilder.buildObject();
 424                         ref.setAuthnContextClassRef(loginContext.getAuthenticationMethod());
 425                         authnContext.setAuthnContextClassRef(ref);
 426                     }
 427                 }
 428             } else if (requestedAuthnContext.getAuthnContextDeclRefs() != null) {
 429                 for (AuthnContextDeclRef declRef : requestedAuthnContext.getAuthnContextDeclRefs()) {
 430                     if (declRef.getAuthnContextDeclRef().equals(loginContext.getAuthenticationMethod())) {
 431                         AuthnContextDeclRef ref = authnContextDeclRefBuilder.buildObject();
 432                         ref.setAuthnContextDeclRef(loginContext.getAuthenticationMethod());
 433                         authnContext.setAuthnContextDeclRef(ref);
 434                     }
 435                 }
 436             }
 437         } else {
 438             AuthnContextDeclRef ref = authnContextDeclRefBuilder.buildObject();
 439             ref.setAuthnContextDeclRef(loginContext.getAuthenticationMethod());
 440             authnContext.setAuthnContextDeclRef(ref);
 441         }
 442
 443         return authnContext;
 444     }
 445
 446     /**
 447      * Constructs the subject locality for the authentication statement.
 448      *
 449      * @param requestContext curent request context
 450      *
 451      * @return subject locality for the authentication statement
 452      */
 453     protected SubjectLocality buildSubjectLocality(SSORequestContext requestContext) {
 454         HTTPInTransport transport = (HTTPInTransport) requestContext.getInboundMessageTransport();
 455         SubjectLocality subjectLocality = subjectLocalityBuilder.buildObject();
 456         subjectLocality.setAddress(transport.getPeerAddress());
 457         subjectLocality.setDNSName(transport.getPeerDomainName());
 458
 459         return subjectLocality;
 460     }
 461
 462     /**
 463      * Selects the appropriate endpoint for the relying party and stores it in the request context.
 464      *
 465      * @param requestContext current request context
 466      *
 467      * @return Endpoint selected from the information provided in the request context
 468      */
 469     protected Endpoint selectEndpoint(SSORequestContext requestContext) {
 470         AuthnResponseEndpointSelector endpointSelector = new AuthnResponseEndpointSelector();
 471         endpointSelector.setEndpointType(AssertionConsumerService.DEFAULT_ELEMENT_NAME);
 472         endpointSelector.setMetadataProvider(getMetadataProvider());
 473         endpointSelector.setEntityMetadata(requestContext.getPeerEntityMetadata());
 474         endpointSelector.setEntityRoleMetadata(requestContext.getPeerEntityRoleMetadata());
 475         endpointSelector.setSamlRequest(requestContext.getInboundSAMLMessage());
 476         endpointSelector.getSupportedIssuerBindings().addAll(getSupportedOutboundBindings());
 477         return endpointSelector.selectEndpoint();
 478     }
 479
 480     /** Represents the internal state of a SAML 2.0 SSO Request while it's being processed by the IdP. */
 481     protected class SSORequestContext extends BaseSAML2ProfileRequestContext<AuthnRequest, Response, SSOConfiguration> {
 482
 483         /** Current login context. */
 484         private Saml2LoginContext loginContext;
 485
 486         /**
 487          * Gets the current login context.
 488          *
 489          * @return current login context
 490          */
 491         public Saml2LoginContext getLoginContext() {
 492             return loginContext;
 493         }
 494
 495         /**
 496          * Sets the current login context.
 497          *
 498          * @param context current login context
 499          */
 500         public void setLoginContext(Saml2LoginContext context) {
 501             loginContext = context;
 502         }
 503     }
 504 }