Examples with Response com.sun.identity.saml2.protocol.Response used on opensource projects

Example 56 with Response

use of com.sun.identity.saml2.protocol.Response in project OpenAM by OpenRock.

the class IDPSSOUtil method getSubject.

/**
     * Returns a <code>SAML Subject</code> object
     *
     * @param session           the user's session
     * @param authnReq          the <code>AuthnRequest</code> object
     * @param acsURL            the <code>ACS</code> service <code>url</code>
     * @param nameIDFormat      the <code>NameIDFormat</code>
     * @param realm             The realm name
     * @param idpEntityID       the entity id of the identity provider
     * @param recipientEntityID the entity id of the response recipient
     * @param effectiveTime     the effective time of the assertion
     * @param affiliationID     affiliationID for IDP initiated SSO
     * @return the <code>SAML Subject</code> object
     * @throws SAML2Exception if the operation is not successful
     */
private static Subject getSubject(Object session, AuthnRequest authnReq, String acsURL, String nameIDFormat, String realm, String idpEntityID, String recipientEntityID, int effectiveTime, String affiliationID) throws SAML2Exception {
    String classMethod = "IDPSSOUtil.getSubject: ";
    Subject subject = AssertionFactory.getInstance().createSubject();
    boolean ignoreProfile = false;
    String userName = null;
    try {
        userName = sessionProvider.getPrincipalName(session);
        ignoreProfile = SAML2Utils.isIgnoreProfileSet(session);
    } catch (SessionException se) {
        SAML2Utils.debug.error(classMethod + "There was a problem with the session.", se);
        throw new SAML2Exception(SAML2Utils.bundle.getString("invalidSSOToken"));
    }
    // allow create is the default
    boolean allowCreate = true;
    String remoteEntityID = null;
    String spNameQualifier = null;
    boolean isAffiliation = false;
    if (authnReq != null) {
        remoteEntityID = authnReq.getIssuer().getValue();
        NameIDPolicy nameIDPolicy = authnReq.getNameIDPolicy();
        if (nameIDPolicy != null) {
            // this will take care of affiliation
            allowCreate = nameIDPolicy.isAllowCreate();
            spNameQualifier = nameIDPolicy.getSPNameQualifier();
            if (spNameQualifier != null && !spNameQualifier.isEmpty()) {
                AffiliationDescriptorType affiDesc = metaManager.getAffiliationDescriptor(realm, spNameQualifier);
                if (affiDesc != null) {
                    if (affiDesc.getAffiliateMember().contains(remoteEntityID)) {
                        isAffiliation = true;
                        remoteEntityID = spNameQualifier;
                    } else {
                        throw new SAML2Exception(SAML2Utils.bundle.getString("spNotAffiliationMember"));
                    }
                }
            } else {
                spNameQualifier = recipientEntityID;
            }
        }
    } else {
        // IDP initialted SSO
        if (affiliationID != null) {
            AffiliationDescriptorType affiDesc = metaManager.getAffiliationDescriptor(realm, affiliationID);
            if (affiDesc == null) {
                throw new SAML2Exception(SAML2Utils.bundle.getString("affiliationNotFound"));
            }
            if (affiDesc.getAffiliateMember().contains(recipientEntityID)) {
                isAffiliation = true;
                remoteEntityID = affiliationID;
                spNameQualifier = affiliationID;
            } else {
                throw new SAML2Exception(SAML2Utils.bundle.getString("spNotAffiliationMember"));
            }
        } else {
            remoteEntityID = recipientEntityID;
            spNameQualifier = recipientEntityID;
        }
    }
    SPSSODescriptorElement spsso = getSPSSODescriptor(realm, recipientEntityID, classMethod);
    if (spsso == null) {
        String[] data = { recipientEntityID };
        LogUtil.error(Level.INFO, LogUtil.SP_METADATA_ERROR, data, null);
        throw new SAML2Exception(SAML2Utils.bundle.getString("metaDataError"));
    }
    IDPSSODescriptorElement idpsso = metaManager.getIDPSSODescriptor(realm, idpEntityID);
    if (idpsso == null) {
        String[] data = { idpEntityID };
        LogUtil.error(Level.INFO, LogUtil.IDP_METADATA_ERROR, data, null);
        throw new SAML2Exception(SAML2Utils.bundle.getString("metaDataError"));
    }
    nameIDFormat = SAML2Utils.verifyNameIDFormat(nameIDFormat, spsso, idpsso);
    boolean isTransient = SAML2Constants.NAMEID_TRANSIENT_FORMAT.equals(nameIDFormat);
    boolean isPersistent = SAML2Constants.PERSISTENT.equals(nameIDFormat);
    NameIDInfo nameIDInfo;
    NameID nameID = null;
    IDPAccountMapper idpAccountMapper = SAML2Utils.getIDPAccountMapper(realm, idpEntityID);
    //Use-cases for NameID persistence:
    //* persistent NameID -> The NameID MUST be stored
    //* transient NameID -> The NameID MUST NOT be stored
    //* ignored user profile mode -> The NameID CANNOT be stored
    //* for any other cases -> The NameID MAY be stored based on customizable logic
    boolean shouldPersistNameID = isPersistent || (!isTransient && !ignoreProfile && idpAccountMapper.shouldPersistNameIDFormat(realm, idpEntityID, remoteEntityID, nameIDFormat));
    if (!isTransient) {
        String userID;
        try {
            userID = sessionProvider.getPrincipalName(session);
        } catch (SessionException se) {
            SAML2Utils.debug.error(classMethod + "Unable to get principal name from the session.", se);
            throw new SAML2Exception(SAML2Utils.bundle.getString("invalidSSOToken"));
        }
        if (isPersistent || shouldPersistNameID) {
            nameIDInfo = AccountUtils.getAccountFederation(userID, idpEntityID, remoteEntityID);
            if (nameIDInfo != null) {
                nameID = nameIDInfo.getNameID();
                if (!nameIDFormat.equals(nameID.getFormat())) {
                    AccountUtils.removeAccountFederation(nameIDInfo, userID);
                    DoManageNameID.removeIDPFedSession(remoteEntityID, nameID.getValue());
                    nameID = null;
                }
            }
        }
    }
    if (nameID == null) {
        if (!allowCreate && isPersistent) {
            throw new SAML2InvalidNameIDPolicyException(SAML2Utils.bundle.getString("cannotCreateNameID"));
        }
        nameID = idpAccountMapper.getNameID(session, idpEntityID, spNameQualifier, realm, nameIDFormat);
        SAML2Utils.debug.message(classMethod + " shouldPersistNameID = " + shouldPersistNameID);
        if (shouldPersistNameID && allowCreate) {
            // write federation info into the persistent datastore
            if (SAML2Utils.isDualRole(idpEntityID, realm)) {
                nameIDInfo = new NameIDInfo(idpEntityID, remoteEntityID, nameID, SAML2Constants.DUAL_ROLE, false);
            } else {
                nameIDInfo = new NameIDInfo(idpEntityID, remoteEntityID, nameID, SAML2Constants.IDP_ROLE, isAffiliation);
            }
            AccountUtils.setAccountFederation(nameIDInfo, userName);
        }
    }
    subject.setNameID(nameID);
    if (isTransient) {
        IDPCache.userIDByTransientNameIDValue.put(nameID.getValue(), userName);
    }
    String inResponseTo = null;
    if (authnReq != null) {
        inResponseTo = authnReq.getID();
    }
    SubjectConfirmation sc = getSubjectConfirmation(inResponseTo, acsURL, effectiveTime);
    if (sc == null) {
        SAML2Utils.debug.error(classMethod + "Unable to get subject confirmation");
        throw new SAML2Exception(SAML2Utils.bundle.getString("noSubjectConfirmation"));
    }
    List list = new ArrayList();
    list.add(sc);
    subject.setSubjectConfirmation(list);
    return subject;
}

Example 57 with Response

use of com.sun.identity.saml2.protocol.Response in project OpenAM by OpenRock.

the class IDPSSOUtil method sendResponse.

/**
     * Sends a response to service provider
     *
     * @param response     the <code>HttpServletResponse</code> object
     * @param acsBinding   the assertion consumer service binding
     * @param spEntityID   the entity id of the service provider
     * @param idpEntityID  the entity id of the identity provider
     * @param idpMetaAlias the meta alias of the identity provider
     * @param realm        the realm name
     * @param relayState   the relay state
     * @param acsURL       the assertion consumer service <code>url</code>
     * @param res          the <code>SAML Response</code> object
     * @throws SAML2Exception if the operation is not successful
     */
public static void sendResponse(HttpServletRequest request, HttpServletResponse response, PrintWriter out, String acsBinding, String spEntityID, String idpEntityID, String idpMetaAlias, String realm, String relayState, String acsURL, Response res, Object session) throws SAML2Exception {
    String classMethod = "IDPSSOUtil.sendResponse: ";
    String nameIDString = SAML2Utils.getNameIDStringFromResponse(res);
    Map props = new HashMap();
    props.put(LogUtil.NAME_ID, nameIDString);
    // send the response back through HTTP POST or Artifact
    if (acsBinding.equals(SAML2Constants.HTTP_POST)) {
        // 4.1.4.5 POST-Specific Processing Rules (sstc-saml-profiles-errata-2.0-wd-06-diff.pdf)
        //If response is not signed and POST binding is used, the assertion(s) MUST be signed.
        // encryption is optional based on SP config settings.
        boolean signAssertion = true;
        // check if response needs to be signed.
        boolean signResponse = SAML2Utils.wantPOSTResponseSigned(realm, spEntityID, SAML2Constants.SP_ROLE);
        // so will base on wantAssertionsSigned flag
        if (signResponse) {
            signAssertion = wantAssertionsSigned(spEntityID, realm);
        }
        signAndEncryptResponseComponents(realm, spEntityID, idpEntityID, res, signAssertion);
        if (signResponse) {
            signResponse(realm, idpEntityID, res);
        }
        String resMsg = res.toXMLString(true, true);
        if (SAML2Utils.debug.messageEnabled()) {
            SAML2Utils.debug.message(classMethod + "SAML Response content :\n" + resMsg);
        }
        String encodedResMsg = SAML2Utils.encodeForPOST(resMsg);
        String[] logdata1 = { spEntityID, idpMetaAlias, resMsg };
        LogUtil.access(Level.INFO, LogUtil.POST_RESPONSE, logdata1, session, props);
        try {
            SAML2Utils.postToTarget(request, response, "SAMLResponse", encodedResMsg, "RelayState", relayState, acsURL);
        } catch (SAML2Exception saml2E) {
            String[] data = { acsURL };
            LogUtil.error(Level.INFO, LogUtil.POST_TO_TARGET_FAILED, data, session, props);
            throw saml2E;
        }
    } else if (acsBinding.equals(SAML2Constants.HTTP_ARTIFACT)) {
        IDPSSOUtil.sendResponseArtifact(request, response, idpEntityID, spEntityID, realm, acsURL, relayState, res, session, props);
    } else if (acsBinding.equals(SAML2Constants.PAOS)) {
        // signing assertion is a must for ECP profile.
        // encryption is optional based on SP config settings.
        signAndEncryptResponseComponents(realm, spEntityID, idpEntityID, res, true);
        IDPSSOUtil.sendResponseECP(request, response, out, idpEntityID, realm, acsURL, res);
    } else {
        SAML2Utils.debug.error(classMethod + "unsupported return binding.");
        throw new SAML2Exception(SAML2Utils.bundle.getString("UnSupportedReturnBinding"));
    }
}

Example 58 with Response

use of com.sun.identity.saml2.protocol.Response in project OpenAM by OpenRock.

the class IDPSSOUtil method getACSurlFromMetaByIndex.

/**
     * Returns the assertion consumer service <code>URL</code> from
     * meta data by binding
     *
     * @param spEntityID      the entity id of the service provider
     * @param realm           the realm name of the identity provider
     * @param acsIndex        the <code>ACS</code> index
     * @param returnedBinding the binding used to send back
     *                        <code>Response</code>
     * @return the assertion consumer service <code>URL</code>
     * @throws SAML2Exception if the operation is not successful
     */
public static String getACSurlFromMetaByIndex(String spEntityID, String realm, int acsIndex, StringBuffer returnedBinding) throws SAML2Exception {
    String classMethod = "IDPSSOUtil.getACSurlFromMetaByIndex: ";
    SPSSODescriptorElement spSSODescriptorElement = getSPSSODescriptor(realm, spEntityID, classMethod);
    List acsList = spSSODescriptorElement.getAssertionConsumerService();
    int index;
    String acsURL = null;
    String binding = null;
    String defaultAcsURL = null;
    String defaultBinding = null;
    String firstAcsURL = null;
    String firstBinding = null;
    AssertionConsumerServiceElement acs = null;
    for (int i = 0; i < acsList.size(); i++) {
        acs = (AssertionConsumerServiceElement) acsList.get(i);
        index = acs.getIndex();
        binding = acs.getBinding();
        if (index == acsIndex) {
            acsURL = acs.getLocation();
            binding = acs.getBinding();
            break;
        }
        if (acs.isIsDefault()) {
            defaultAcsURL = acs.getLocation();
            defaultBinding = acs.getBinding();
        }
        if (i == 0) {
            firstAcsURL = acs.getLocation();
            firstBinding = acs.getBinding();
        }
    }
    if (acsURL == null || acsURL.length() == 0) {
        acsURL = defaultAcsURL;
        if (acsURL == null || acsURL.length() == 0) {
            acsURL = firstAcsURL;
            if (acsURL == null || acsURL.length() == 0) {
                acsURL = null;
                SAML2Utils.debug.error(classMethod + "Unable to get valid Assertion " + "Consumer Service URL");
                return null;
            }
            returnedBinding.append(firstBinding);
        } else {
            returnedBinding.append(defaultBinding);
        }
    } else {
        returnedBinding.append(binding);
    }
    return acsURL;
}

Example 59 with Response

use of com.sun.identity.saml2.protocol.Response in project OpenAM by OpenRock.

the class IDPSSOUtil method sendNoPassiveResponse.

/**
     * A convenience method to construct NoPassive SAML error responses for SAML passive authentication requests.
     *
     * @param request The servlet request.
     * @param response The servlet response.
     * @param out The print writer for writing out presentation.
     * @param idpMetaAlias The IdP's metaAlias.
     * @param idpEntityID The IdP's entity ID.
     * @param realm The realm where the IdP belongs to.
     * @param authnReq The SAML AuthnRequest sent by the SP.
     * @param relayState The RelayState value.
     * @param spEntityID The SP's entity ID.
     * @throws SAML2Exception If there was an error while creating or sending the response back to the SP.
     */
public static void sendNoPassiveResponse(HttpServletRequest request, HttpServletResponse response, PrintWriter out, String idpMetaAlias, String idpEntityID, String realm, AuthnRequest authnReq, String relayState, String spEntityID) throws SAML2Exception {
    Response res = SAML2Utils.getErrorResponse(authnReq, SAML2Constants.RESPONDER, SAML2Constants.NOPASSIVE, null, idpEntityID);
    StringBuffer returnedBinding = new StringBuffer();
    String acsURL = IDPSSOUtil.getACSurl(spEntityID, realm, authnReq, request, returnedBinding);
    String acsBinding = returnedBinding.toString();
    sendResponse(request, response, out, acsBinding, spEntityID, idpEntityID, idpMetaAlias, realm, relayState, acsURL, res, null);
}

Example 60 with Response

use of com.sun.identity.saml2.protocol.Response in project OpenAM by OpenRock.

the class IDPSSOUtil method getAssertion.

/**
     * Returns a <code>SAML Assertion</code> object
     *
     * @throws SAML2Exception if the operation is not successful
     * @param request The HTTP request.
     * @param session The user's session object.
     * @param authnReq The <code>AuthnRequest</code> object.
     * @param recipientEntityID The entity ID of the response recipient.
     * @param idpEntityID The entity ID of the identity provider.
     * @param realm The realm name.
     * @param nameIDFormat The <code>NameIDFormat</code>.
     * @param acsURL The <code>ACS</code> service <code>url</code>.
     * @param affiliationID AffiliationID for IDP initiated SSO.
     * @param matchingAuthnContext the <code>AuthnContext</code> used to find authentication type and scheme.
     * @return the <code>SAML Assertion</code> object.
     * @throws SAML2Exception if the operation is not successful.
     */
private static Assertion getAssertion(HttpServletRequest request, Object session, AuthnRequest authnReq, String recipientEntityID, String idpEntityID, String idpMetaAlias, String realm, String nameIDFormat, String acsURL, String affiliationID, AuthnContext matchingAuthnContext) throws SAML2Exception {
    String classMethod = "IDPSSOUtil.getAssertion: ";
    Assertion assertion = AssertionFactory.getInstance().createAssertion();
    String assertionID = SAML2Utils.generateID();
    assertion.setID(assertionID);
    assertion.setVersion(SAML2Constants.VERSION_2_0);
    assertion.setIssueInstant(new Date());
    Issuer issuer = AssertionFactory.getInstance().createIssuer();
    issuer.setValue(idpEntityID);
    assertion.setIssuer(issuer);
    List statementList = new ArrayList();
    NewBoolean isNewSessionIndex = new NewBoolean();
    AuthnStatement authnStatement = null;
    IDPSession idpSession = null;
    String sessionIndex = null;
    String sessionID = sessionProvider.getSessionID(session);
    synchronized (sessionID) {
        authnStatement = getAuthnStatement(request, session, isNewSessionIndex, authnReq, idpEntityID, realm, matchingAuthnContext);
        if (authnStatement == null) {
            return null;
        }
        sessionIndex = authnStatement.getSessionIndex();
        if (isNewSessionIndex.getValue()) {
            if (SAML2Utils.debug.messageEnabled()) {
                SAML2Utils.debug.message(classMethod + "This is a new IDP session with sessionIndex=" + sessionIndex + ", and sessionID=" + sessionID);
            }
            idpSession = (IDPSession) IDPCache.idpSessionsBySessionID.get(sessionProvider.getSessionID(session));
            if (idpSession == null) {
                idpSession = new IDPSession(session);
            }
            // Set the metaAlias in the IDP session object
            idpSession.setMetaAlias(idpMetaAlias);
            IDPCache.idpSessionsByIndices.put(sessionIndex, idpSession);
            if ((agent != null) && agent.isRunning() && (saml2Svc != null)) {
                saml2Svc.setIdpSessionCount((long) IDPCache.idpSessionsByIndices.size());
            }
        } else {
            idpSession = (IDPSession) IDPCache.idpSessionsByIndices.get(sessionIndex);
        }
    }
    if (isNewSessionIndex.getValue()) {
        if (SAML2Utils.debug.messageEnabled()) {
            SAML2Utils.debug.message(classMethod + "a new IDP session has been saved in cache, " + "with sessionIndex=" + sessionIndex);
        }
        try {
            sessionProvider.addListener(session, sessionListener);
        } catch (SessionException e) {
            SAML2Utils.debug.error(classMethod + "Unable to add session listener.");
        }
    } else {
        if (idpSession == null && SAML2FailoverUtils.isSAML2FailoverEnabled()) {
            // Read from SAML2 Token Repository
            IDPSessionCopy idpSessionCopy = null;
            try {
                idpSessionCopy = (IDPSessionCopy) SAML2FailoverUtils.retrieveSAML2Token(sessionIndex);
            } catch (SAML2TokenRepositoryException se) {
                SAML2Utils.debug.error(classMethod + "Unable to obtain IDPSessionCopy from the SAML2 Token Repository for sessionIndex:" + sessionIndex, se);
            }
            // Copy back to IDPSession
            if (idpSessionCopy != null) {
                idpSession = new IDPSession(idpSessionCopy);
            } else {
                SAML2Utils.debug.error("IDPSessionCopy is null");
                throw new SAML2Exception(SAML2Utils.bundle.getString("IDPSessionIsNULL"));
            }
        } else if ((idpSession == null) && (!SAML2FailoverUtils.isSAML2FailoverEnabled())) {
            SAML2Utils.debug.error("IDPSession is null; SAML2 failover" + "is disabled");
            throw new SAML2Exception(SAML2Utils.bundle.getString("IDPSessionIsNULL"));
        } else {
            if (SAML2Utils.debug.messageEnabled()) {
                SAML2Utils.debug.message(classMethod + "This is an existing IDP session with sessionIndex=" + sessionIndex + ", and sessionID=" + sessionProvider.getSessionID(idpSession.getSession()));
            }
        }
    }
    statementList.add(authnStatement);
    AttributeStatement attrStatement = getAttributeStatement(session, idpEntityID, recipientEntityID, realm);
    if (attrStatement != null) {
        List attrStatementList = new ArrayList();
        attrStatementList.add(attrStatement);
        assertion.setAttributeStatements(attrStatementList);
    }
    // get the assertion effective time (in seconds)
    int effectiveTime = getEffectiveTime(realm, idpEntityID);
    // get the NotBefore skew (in seconds)
    int notBeforeSkewTime = getNotBeforeSkewTime(realm, idpEntityID);
    // get the subject element
    Subject subject = getSubject(session, authnReq, acsURL, nameIDFormat, realm, idpEntityID, recipientEntityID, effectiveTime, affiliationID);
    // register (spEntityID, nameID) with the sso token
    // for later logout use 
    String spEntityID = null;
    if (authnReq != null) {
        spEntityID = authnReq.getIssuer().getValue();
    } else {
        spEntityID = recipientEntityID;
    }
    NameIDandSPpair pair = new NameIDandSPpair(subject.getNameID(), spEntityID);
    synchronized (IDPCache.idpSessionsByIndices) {
        List<NameIDandSPpair> list = idpSession.getNameIDandSPpairs();
        String id;
        if (authnReq != null) {
            id = authnReq.getIssuer().getValue();
        } else {
            id = spEntityID;
        }
        boolean found = false;
        for (NameIDandSPpair nameIDandSPpair : list) {
            if (nameIDandSPpair.getSPEntityID().equals(id)) {
                found = true;
                break;
            }
        }
        if (!found) {
            list.add(pair);
        }
    }
    assertion.setAuthnStatements(statementList);
    assertion.setSubject(subject);
    Conditions conditions = getConditions(recipientEntityID, notBeforeSkewTime, effectiveTime);
    assertion.setConditions(conditions);
    String discoBootstrapEnabled = getAttributeValueFromIDPSSOConfig(realm, idpEntityID, SAML2Constants.DISCO_BOOTSTRAPPING_ENABLED);
    if ((discoBootstrapEnabled != null) && discoBootstrapEnabled.equalsIgnoreCase("true")) {
        List attrStatementList = assertion.getAttributeStatements();
        if (attrStatementList == null) {
            attrStatementList = new ArrayList();
            assertion.setAttributeStatements(attrStatementList);
        }
        DiscoveryBootstrap bootstrap = new DiscoveryBootstrap(session, subject, authnStatement.getAuthnContext().getAuthnContextClassRef(), spEntityID, realm);
        attrStatementList.add(bootstrap.getBootstrapStatement());
        assertion.setAdvice(bootstrap.getCredentials());
    }
    if (assertionCacheEnabled(realm, idpEntityID)) {
        String userName = null;
        try {
            userName = sessionProvider.getPrincipalName(session);
        } catch (SessionException se) {
            SAML2Utils.debug.error(classMethod + "Unable to get principal name from the session.", se);
            throw new SAML2Exception(SAML2Utils.bundle.getString("invalidSSOToken"));
        }
        String cacheKey = userName.toLowerCase();
        List assertions = (List) IDPCache.assertionCache.get(cacheKey);
        if (assertions == null) {
            synchronized (IDPCache.assertionCache) {
                assertions = (List) IDPCache.assertionCache.get(cacheKey);
                if (assertions == null) {
                    assertions = new ArrayList();
                    IDPCache.assertionCache.put(cacheKey, assertions);
                }
            }
        }
        synchronized (assertions) {
            assertions.add(assertion);
        }
        IDPCache.assertionByIDCache.put(assertionID, assertion);
        if (SAML2FailoverUtils.isSAML2FailoverEnabled()) {
            try {
                SAML2FailoverUtils.saveSAML2Token(assertionID, cacheKey, assertion.toXMLString(true, true), conditions.getNotOnOrAfter().getTime() / 1000);
                if (SAML2Utils.debug.messageEnabled()) {
                    SAML2Utils.debug.message(classMethod + "Saving Assertion to SAML2 Token Repository. ID = " + assertionID);
                }
            } catch (SAML2TokenRepositoryException se) {
                SAML2Utils.debug.error(classMethod + "Unable to save Assertion to the SAML2 Token Repository", se);
            }
        }
    }
    //  Save to SAML2 Token Repository
    try {
        if (SAML2FailoverUtils.isSAML2FailoverEnabled()) {
            long sessionExpireTime = System.currentTimeMillis() / 1000 + (sessionProvider.getTimeLeft(session));
            SAML2FailoverUtils.saveSAML2TokenWithoutSecondaryKey(sessionIndex, new IDPSessionCopy(idpSession), sessionExpireTime);
        }
        if (SAML2Utils.debug.messageEnabled()) {
            SAML2Utils.debug.message(classMethod + "SAVE IDPSession!");
        }
    } catch (SessionException se) {
        SAML2Utils.debug.error(classMethod + "Unable to get left-time from the session.", se);
        throw new SAML2Exception(SAML2Utils.bundle.getString("invalidSSOToken"));
    } catch (SAML2TokenRepositoryException se) {
        SAML2Utils.debug.error(classMethod + "Unable to save IDPSession to the SAML2 Token Repository", se);
    }
    return assertion;
}