Examples with BackchannelAuthenticationRequest org.gluu.oxauth.client.BackchannelAuthenticationRequest used on opensource projects

Example 61 with BackchannelAuthenticationRequest

use of org.gluu.oxauth.client.BackchannelAuthenticationRequest in project oxAuth by GluuFederation.

the class BackchannelAuthenticationPingMode method backchannelTokenDeliveryModePingLoginHintTokenRS512.

@Parameters({ "clientJwksUri", "backchannelClientNotificationEndpoint", "backchannelUserCode" })
@Test(dependsOnMethods = "loginHintTokenRS512")
public void backchannelTokenDeliveryModePingLoginHintTokenRS512(final String clientJwksUri, final String backchannelClientNotificationEndpoint, final String backchannelUserCode) {
    showTitle("backchannelTokenDeliveryModePingLoginHintTokenRS512");
    // 1. Dynamic Client Registration
    RegisterRequest registerRequest = new RegisterRequest(ApplicationType.WEB, "oxAuth test app", null);
    registerRequest.setJwksUri(clientJwksUri);
    registerRequest.setGrantTypes(Arrays.asList(GrantType.CIBA));
    registerRequest.setBackchannelTokenDeliveryMode(BackchannelTokenDeliveryMode.PING);
    registerRequest.setBackchannelClientNotificationEndpoint(backchannelClientNotificationEndpoint);
    registerRequest.setBackchannelAuthenticationRequestSigningAlg(AsymmetricSignatureAlgorithm.RS512);
    registerRequest.setBackchannelUserCodeParameter(true);
    RegisterClient registerClient = new RegisterClient(registrationEndpoint);
    registerClient.setRequest(registerRequest);
    RegisterResponse registerResponse = registerClient.exec();
    showClient(registerClient);
    assertEquals(registerResponse.getStatus(), 200, "Unexpected response code: " + registerResponse.getEntity());
    assertNotNull(registerResponse.getClientId());
    assertNotNull(registerResponse.getClientSecret());
    assertNotNull(registerResponse.getRegistrationAccessToken());
    assertNotNull(registerResponse.getClientSecretExpiresAt());
    assertTrue(registerResponse.getClaims().containsKey(BACKCHANNEL_TOKEN_DELIVERY_MODE.toString()));
    assertTrue(registerResponse.getClaims().containsKey(BACKCHANNEL_AUTHENTICATION_REQUEST_SIGNING_ALG.toString()));
    assertTrue(registerResponse.getClaims().containsKey(BACKCHANNEL_USER_CODE_PARAMETER.toString()));
    assertTrue(registerResponse.getClaims().containsKey(BACKCHANNEL_CLIENT_NOTIFICATION_ENDPOINT.toString()));
    assertEquals(registerResponse.getClaims().get(BACKCHANNEL_TOKEN_DELIVERY_MODE.toString()), BackchannelTokenDeliveryMode.PING.getValue());
    assertEquals(registerResponse.getClaims().get(BACKCHANNEL_AUTHENTICATION_REQUEST_SIGNING_ALG.toString()), AsymmetricSignatureAlgorithm.RS512.getValue());
    assertEquals(registerResponse.getClaims().get(BACKCHANNEL_USER_CODE_PARAMETER.toString()), new Boolean(true).toString());
    String clientId = registerResponse.getClientId();
    String clientSecret = registerResponse.getClientSecret();
    // 2. Authentication Request
    String clientNotificationToken = UUID.randomUUID().toString();
    BackchannelAuthenticationRequest backchannelAuthenticationRequest = new BackchannelAuthenticationRequest();
    backchannelAuthenticationRequest.setScope(Arrays.asList("openid"));
    backchannelAuthenticationRequest.setLoginHintToken(loginHintTokenRS512);
    backchannelAuthenticationRequest.setClientNotificationToken(clientNotificationToken);
    backchannelAuthenticationRequest.setUserCode(backchannelUserCode);
    backchannelAuthenticationRequest.setRequestedExpiry(1200);
    backchannelAuthenticationRequest.setAuthUsername(clientId);
    backchannelAuthenticationRequest.setAuthPassword(clientSecret);
    BackchannelAuthenticationClient backchannelAuthenticationClient = new BackchannelAuthenticationClient(backchannelAuthenticationEndpoint);
    backchannelAuthenticationClient.setRequest(backchannelAuthenticationRequest);
    BackchannelAuthenticationResponse backchannelAuthenticationResponse = backchannelAuthenticationClient.exec();
    showClient(backchannelAuthenticationClient);
    assertEquals(backchannelAuthenticationResponse.getStatus(), 200, "Unexpected response code: " + backchannelAuthenticationResponse.getEntity());
    assertNotNull(backchannelAuthenticationResponse.getAuthReqId());
    assertNotNull(backchannelAuthenticationResponse.getExpiresIn());
    // This parameter will only be present if the Client is registered to use the Poll or Ping modes.
    assertNotNull(backchannelAuthenticationResponse.getInterval());
}

Example 62 with BackchannelAuthenticationRequest

use of org.gluu.oxauth.client.BackchannelAuthenticationRequest in project oxAuth by GluuFederation.

the class BackchannelAuthenticationPingMode method backchannelTokenDeliveryModePingIdTokenHintRS512.

@Parameters({ "clientJwksUri", "backchannelClientNotificationEndpoint", "backchannelUserCode", "RS512_keyId", "dnName", "keyStoreFile", "keyStoreSecret" })
@Test(dependsOnMethods = "idTokenHintRS512")
public void backchannelTokenDeliveryModePingIdTokenHintRS512(final String clientJwksUri, final String backchannelClientNotificationEndpoint, final String backchannelUserCode, final String keyId, final String dnName, final String keyStoreFile, final String keyStoreSecret) throws Exception {
    showTitle("backchannelTokenDeliveryModePingIdTokenHintRS512");
    // 1. Dynamic Client Registration
    RegisterRequest registerRequest = new RegisterRequest(ApplicationType.WEB, "oxAuth test app", null);
    registerRequest.setJwksUri(clientJwksUri);
    registerRequest.setGrantTypes(Arrays.asList(GrantType.CIBA));
    registerRequest.setTokenEndpointAuthMethod(AuthenticationMethod.PRIVATE_KEY_JWT);
    registerRequest.setTokenEndpointAuthSigningAlg(SignatureAlgorithm.RS512);
    registerRequest.setBackchannelTokenDeliveryMode(BackchannelTokenDeliveryMode.PING);
    registerRequest.setBackchannelClientNotificationEndpoint(backchannelClientNotificationEndpoint);
    registerRequest.setBackchannelAuthenticationRequestSigningAlg(AsymmetricSignatureAlgorithm.RS512);
    registerRequest.setBackchannelUserCodeParameter(true);
    RegisterClient registerClient = new RegisterClient(registrationEndpoint);
    registerClient.setRequest(registerRequest);
    RegisterResponse registerResponse = registerClient.exec();
    showClient(registerClient);
    assertEquals(registerResponse.getStatus(), 200, "Unexpected response code: " + registerResponse.getEntity());
    assertNotNull(registerResponse.getClientId());
    assertNotNull(registerResponse.getClientSecret());
    assertNotNull(registerResponse.getRegistrationAccessToken());
    assertNotNull(registerResponse.getClientSecretExpiresAt());
    assertTrue(registerResponse.getClaims().containsKey(BACKCHANNEL_TOKEN_DELIVERY_MODE.toString()));
    assertTrue(registerResponse.getClaims().containsKey(BACKCHANNEL_AUTHENTICATION_REQUEST_SIGNING_ALG.toString()));
    assertTrue(registerResponse.getClaims().containsKey(BACKCHANNEL_USER_CODE_PARAMETER.toString()));
    assertTrue(registerResponse.getClaims().containsKey(BACKCHANNEL_CLIENT_NOTIFICATION_ENDPOINT.toString()));
    assertEquals(registerResponse.getClaims().get(BACKCHANNEL_TOKEN_DELIVERY_MODE.toString()), BackchannelTokenDeliveryMode.PING.getValue());
    assertEquals(registerResponse.getClaims().get(BACKCHANNEL_AUTHENTICATION_REQUEST_SIGNING_ALG.toString()), AsymmetricSignatureAlgorithm.RS512.getValue());
    assertEquals(registerResponse.getClaims().get(BACKCHANNEL_USER_CODE_PARAMETER.toString()), new Boolean(true).toString());
    String clientId = registerResponse.getClientId();
    // 2. Authentication Request
    OxAuthCryptoProvider cryptoProvider = new OxAuthCryptoProvider(keyStoreFile, keyStoreSecret, dnName);
    String clientNotificationToken = UUID.randomUUID().toString();
    BackchannelAuthenticationRequest backchannelAuthenticationRequest = new BackchannelAuthenticationRequest();
    backchannelAuthenticationRequest.setScope(Arrays.asList("openid"));
    backchannelAuthenticationRequest.setIdTokenHint(idTokenHintRS512);
    backchannelAuthenticationRequest.setClientNotificationToken(clientNotificationToken);
    backchannelAuthenticationRequest.setUserCode(backchannelUserCode);
    backchannelAuthenticationRequest.setRequestedExpiry(1200);
    backchannelAuthenticationRequest.setAuthenticationMethod(AuthenticationMethod.PRIVATE_KEY_JWT);
    backchannelAuthenticationRequest.setAlgorithm(SignatureAlgorithm.RS512);
    backchannelAuthenticationRequest.setCryptoProvider(cryptoProvider);
    backchannelAuthenticationRequest.setKeyId(keyId);
    backchannelAuthenticationRequest.setAudience(tokenEndpoint);
    backchannelAuthenticationRequest.setAuthUsername(clientId);
    BackchannelAuthenticationClient backchannelAuthenticationClient = new BackchannelAuthenticationClient(backchannelAuthenticationEndpoint);
    backchannelAuthenticationClient.setRequest(backchannelAuthenticationRequest);
    BackchannelAuthenticationResponse backchannelAuthenticationResponse = backchannelAuthenticationClient.exec();
    showClient(backchannelAuthenticationClient);
    assertEquals(backchannelAuthenticationResponse.getStatus(), 200, "Unexpected response code: " + backchannelAuthenticationResponse.getEntity());
    assertNotNull(backchannelAuthenticationResponse.getAuthReqId());
    assertNotNull(backchannelAuthenticationResponse.getExpiresIn());
    // This parameter will only be present if the Client is registered to use the Poll or Ping modes.
    assertNotNull(backchannelAuthenticationResponse.getInterval());
}

Example 63 with BackchannelAuthenticationRequest

use of org.gluu.oxauth.client.BackchannelAuthenticationRequest in project oxAuth by GluuFederation.

the class BackchannelAuthenticationPingMode method backchannelTokenDeliveryModePingIdTokenHintES512.

@Parameters({ "clientJwksUri", "backchannelClientNotificationEndpoint", "backchannelUserCode", "ES512_keyId", "dnName", "keyStoreFile", "keyStoreSecret" })
@Test(dependsOnMethods = "idTokenHintES512")
public void backchannelTokenDeliveryModePingIdTokenHintES512(final String clientJwksUri, final String backchannelClientNotificationEndpoint, final String backchannelUserCode, final String keyId, final String dnName, final String keyStoreFile, final String keyStoreSecret) throws Exception {
    showTitle("backchannelTokenDeliveryModePingIdTokenHintES512");
    // 1. Dynamic Client Registration
    RegisterRequest registerRequest = new RegisterRequest(ApplicationType.WEB, "oxAuth test app", null);
    registerRequest.setJwksUri(clientJwksUri);
    registerRequest.setGrantTypes(Arrays.asList(GrantType.CIBA));
    registerRequest.setTokenEndpointAuthMethod(AuthenticationMethod.PRIVATE_KEY_JWT);
    registerRequest.setTokenEndpointAuthSigningAlg(SignatureAlgorithm.ES512);
    registerRequest.setBackchannelTokenDeliveryMode(BackchannelTokenDeliveryMode.PING);
    registerRequest.setBackchannelClientNotificationEndpoint(backchannelClientNotificationEndpoint);
    registerRequest.setBackchannelAuthenticationRequestSigningAlg(AsymmetricSignatureAlgorithm.ES512);
    registerRequest.setBackchannelUserCodeParameter(true);
    RegisterClient registerClient = new RegisterClient(registrationEndpoint);
    registerClient.setRequest(registerRequest);
    RegisterResponse registerResponse = registerClient.exec();
    showClient(registerClient);
    assertEquals(registerResponse.getStatus(), 200, "Unexpected response code: " + registerResponse.getEntity());
    assertNotNull(registerResponse.getClientId());
    assertNotNull(registerResponse.getClientSecret());
    assertNotNull(registerResponse.getRegistrationAccessToken());
    assertNotNull(registerResponse.getClientSecretExpiresAt());
    assertTrue(registerResponse.getClaims().containsKey(BACKCHANNEL_TOKEN_DELIVERY_MODE.toString()));
    assertTrue(registerResponse.getClaims().containsKey(BACKCHANNEL_AUTHENTICATION_REQUEST_SIGNING_ALG.toString()));
    assertTrue(registerResponse.getClaims().containsKey(BACKCHANNEL_USER_CODE_PARAMETER.toString()));
    assertTrue(registerResponse.getClaims().containsKey(BACKCHANNEL_CLIENT_NOTIFICATION_ENDPOINT.toString()));
    assertEquals(registerResponse.getClaims().get(BACKCHANNEL_TOKEN_DELIVERY_MODE.toString()), BackchannelTokenDeliveryMode.PING.getValue());
    assertEquals(registerResponse.getClaims().get(BACKCHANNEL_AUTHENTICATION_REQUEST_SIGNING_ALG.toString()), AsymmetricSignatureAlgorithm.ES512.getValue());
    assertEquals(registerResponse.getClaims().get(BACKCHANNEL_USER_CODE_PARAMETER.toString()), new Boolean(true).toString());
    String clientId = registerResponse.getClientId();
    // 2. Authentication Request
    OxAuthCryptoProvider cryptoProvider = new OxAuthCryptoProvider(keyStoreFile, keyStoreSecret, dnName);
    String clientNotificationToken = UUID.randomUUID().toString();
    BackchannelAuthenticationRequest backchannelAuthenticationRequest = new BackchannelAuthenticationRequest();
    backchannelAuthenticationRequest.setScope(Arrays.asList("openid"));
    backchannelAuthenticationRequest.setIdTokenHint(idTokenHintES512);
    backchannelAuthenticationRequest.setClientNotificationToken(clientNotificationToken);
    backchannelAuthenticationRequest.setUserCode(backchannelUserCode);
    backchannelAuthenticationRequest.setRequestedExpiry(1200);
    backchannelAuthenticationRequest.setAuthenticationMethod(AuthenticationMethod.PRIVATE_KEY_JWT);
    backchannelAuthenticationRequest.setAlgorithm(SignatureAlgorithm.ES512);
    backchannelAuthenticationRequest.setCryptoProvider(cryptoProvider);
    backchannelAuthenticationRequest.setKeyId(keyId);
    backchannelAuthenticationRequest.setAudience(tokenEndpoint);
    backchannelAuthenticationRequest.setAuthUsername(clientId);
    BackchannelAuthenticationClient backchannelAuthenticationClient = new BackchannelAuthenticationClient(backchannelAuthenticationEndpoint);
    backchannelAuthenticationClient.setRequest(backchannelAuthenticationRequest);
    BackchannelAuthenticationResponse backchannelAuthenticationResponse = backchannelAuthenticationClient.exec();
    showClient(backchannelAuthenticationClient);
    assertEquals(backchannelAuthenticationResponse.getStatus(), 200, "Unexpected response code: " + backchannelAuthenticationResponse.getEntity());
    assertNotNull(backchannelAuthenticationResponse.getAuthReqId());
    assertNotNull(backchannelAuthenticationResponse.getExpiresIn());
    // This parameter will only be present if the Client is registered to use the Poll or Ping modes.
    assertNotNull(backchannelAuthenticationResponse.getInterval());
}

Example 64 with BackchannelAuthenticationRequest

use of org.gluu.oxauth.client.BackchannelAuthenticationRequest in project oxAuth by GluuFederation.

the class BackchannelAuthenticationPingMode method backchannelTokenDeliveryModePingIdTokenHintAlgRSA15EncA256CBCPLUSHS512.

@Parameters({ "clientJwksUri", "backchannelClientNotificationEndpoint", "backchannelUserCode" })
@Test(dependsOnMethods = "idTokenHintAlgRSA15EncA256CBCPLUSHS512")
public void backchannelTokenDeliveryModePingIdTokenHintAlgRSA15EncA256CBCPLUSHS512(final String clientJwksUri, final String backchannelClientNotificationEndpoint, final String backchannelUserCode) {
    showTitle("backchannelTokenDeliveryModePingIdTokenHintAlgRSA15EncA256CBCPLUSHS512");
    // 1. Dynamic Client Registration
    RegisterRequest registerRequest = new RegisterRequest(ApplicationType.WEB, "oxAuth test app", null);
    registerRequest.setJwksUri(clientJwksUri);
    registerRequest.setGrantTypes(Arrays.asList(GrantType.CIBA));
    registerRequest.setBackchannelTokenDeliveryMode(BackchannelTokenDeliveryMode.PING);
    registerRequest.setBackchannelClientNotificationEndpoint(backchannelClientNotificationEndpoint);
    registerRequest.setBackchannelAuthenticationRequestSigningAlg(AsymmetricSignatureAlgorithm.RS256);
    registerRequest.setBackchannelUserCodeParameter(true);
    RegisterClient registerClient = new RegisterClient(registrationEndpoint);
    registerClient.setRequest(registerRequest);
    RegisterResponse registerResponse = registerClient.exec();
    showClient(registerClient);
    assertEquals(registerResponse.getStatus(), 200, "Unexpected response code: " + registerResponse.getEntity());
    assertNotNull(registerResponse.getClientId());
    assertNotNull(registerResponse.getClientSecret());
    assertNotNull(registerResponse.getRegistrationAccessToken());
    assertNotNull(registerResponse.getClientSecretExpiresAt());
    assertTrue(registerResponse.getClaims().containsKey(BACKCHANNEL_TOKEN_DELIVERY_MODE.toString()));
    assertTrue(registerResponse.getClaims().containsKey(BACKCHANNEL_AUTHENTICATION_REQUEST_SIGNING_ALG.toString()));
    assertTrue(registerResponse.getClaims().containsKey(BACKCHANNEL_USER_CODE_PARAMETER.toString()));
    assertTrue(registerResponse.getClaims().containsKey(BACKCHANNEL_CLIENT_NOTIFICATION_ENDPOINT.toString()));
    assertEquals(registerResponse.getClaims().get(BACKCHANNEL_TOKEN_DELIVERY_MODE.toString()), BackchannelTokenDeliveryMode.PING.getValue());
    assertEquals(registerResponse.getClaims().get(BACKCHANNEL_AUTHENTICATION_REQUEST_SIGNING_ALG.toString()), AsymmetricSignatureAlgorithm.RS256.getValue());
    assertEquals(registerResponse.getClaims().get(BACKCHANNEL_USER_CODE_PARAMETER.toString()), new Boolean(true).toString());
    String clientId = registerResponse.getClientId();
    String clientSecret = registerResponse.getClientSecret();
    // 2. Authentication Request
    String clientNotificationToken = UUID.randomUUID().toString();
    BackchannelAuthenticationRequest backchannelAuthenticationRequest = new BackchannelAuthenticationRequest();
    backchannelAuthenticationRequest.setScope(Arrays.asList("openid"));
    backchannelAuthenticationRequest.setIdTokenHint(idTokenHintAlgRSA15EncA256CBCPLUSHS512);
    backchannelAuthenticationRequest.setClientNotificationToken(clientNotificationToken);
    backchannelAuthenticationRequest.setUserCode(backchannelUserCode);
    backchannelAuthenticationRequest.setRequestedExpiry(1200);
    backchannelAuthenticationRequest.setAuthUsername(clientId);
    backchannelAuthenticationRequest.setAuthPassword(clientSecret);
    BackchannelAuthenticationClient backchannelAuthenticationClient = new BackchannelAuthenticationClient(backchannelAuthenticationEndpoint);
    backchannelAuthenticationClient.setRequest(backchannelAuthenticationRequest);
    BackchannelAuthenticationResponse backchannelAuthenticationResponse = backchannelAuthenticationClient.exec();
    showClient(backchannelAuthenticationClient);
    assertEquals(backchannelAuthenticationResponse.getStatus(), 200, "Unexpected response code: " + backchannelAuthenticationResponse.getEntity());
    assertNotNull(backchannelAuthenticationResponse.getAuthReqId());
    assertNotNull(backchannelAuthenticationResponse.getExpiresIn());
    // This parameter will only be present if the Client is registered to use the Poll or Ping modes.
    assertNotNull(backchannelAuthenticationResponse.getInterval());
}

Example 65 with BackchannelAuthenticationRequest

use of org.gluu.oxauth.client.BackchannelAuthenticationRequest in project oxAuth by GluuFederation.

the class BackchannelAuthenticationExpiredRequestsTests method backchannelTokenDeliveryModePollExpiredRequest.

/**
 * Test poll flow when a request expires, response from the server should be expired_token and 400 status.
 */
@Parameters({ "clientJwksUri", "backchannelUserCode", "userId" })
@Test
public void backchannelTokenDeliveryModePollExpiredRequest(final String clientJwksUri, final String backchannelUserCode, final String userId) throws InterruptedException {
    showTitle("backchannelTokenDeliveryModePollExpiredRequest");
    // 1. Dynamic Client Registration
    RegisterRequest registerRequest = new RegisterRequest(ApplicationType.WEB, "oxAuth test app", null);
    registerRequest.setJwksUri(clientJwksUri);
    registerRequest.setGrantTypes(Arrays.asList(GrantType.CIBA));
    registerRequest.setBackchannelTokenDeliveryMode(BackchannelTokenDeliveryMode.POLL);
    registerRequest.setBackchannelAuthenticationRequestSigningAlg(AsymmetricSignatureAlgorithm.RS256);
    registerRequest.setBackchannelUserCodeParameter(true);
    RegisterClient registerClient = new RegisterClient(registrationEndpoint);
    registerClient.setRequest(registerRequest);
    RegisterResponse registerResponse = registerClient.exec();
    showClient(registerClient);
    assertEquals(registerResponse.getStatus(), 200, "Unexpected response code: " + registerResponse.getEntity());
    assertNotNull(registerResponse.getClientId());
    assertNotNull(registerResponse.getClientSecret());
    assertNotNull(registerResponse.getRegistrationAccessToken());
    assertNotNull(registerResponse.getClientSecretExpiresAt());
    assertTrue(registerResponse.getClaims().containsKey(BACKCHANNEL_TOKEN_DELIVERY_MODE.toString()));
    assertTrue(registerResponse.getClaims().containsKey(BACKCHANNEL_AUTHENTICATION_REQUEST_SIGNING_ALG.toString()));
    assertTrue(registerResponse.getClaims().containsKey(BACKCHANNEL_USER_CODE_PARAMETER.toString()));
    assertEquals(registerResponse.getClaims().get(BACKCHANNEL_TOKEN_DELIVERY_MODE.toString()), BackchannelTokenDeliveryMode.POLL.getValue());
    assertEquals(registerResponse.getClaims().get(BACKCHANNEL_AUTHENTICATION_REQUEST_SIGNING_ALG.toString()), AsymmetricSignatureAlgorithm.RS256.getValue());
    assertEquals(registerResponse.getClaims().get(BACKCHANNEL_USER_CODE_PARAMETER.toString()), new Boolean(true).toString());
    String clientId = registerResponse.getClientId();
    String clientSecret = registerResponse.getClientSecret();
    // 2. Authentication Request
    String bindingMessage = RandomStringUtils.randomAlphanumeric(6);
    String clientNotificationToken = UUID.randomUUID().toString();
    BackchannelAuthenticationRequest backchannelAuthenticationRequest = new BackchannelAuthenticationRequest();
    backchannelAuthenticationRequest.setScope(Arrays.asList("openid", "profile", "email", "address", "phone"));
    backchannelAuthenticationRequest.setLoginHint(userId);
    backchannelAuthenticationRequest.setClientNotificationToken(clientNotificationToken);
    backchannelAuthenticationRequest.setUserCode(backchannelUserCode);
    backchannelAuthenticationRequest.setRequestedExpiry(1);
    backchannelAuthenticationRequest.setAcrValues(Arrays.asList("auth_ldap_server", "basic"));
    backchannelAuthenticationRequest.setBindingMessage(bindingMessage);
    backchannelAuthenticationRequest.setAuthUsername(clientId);
    backchannelAuthenticationRequest.setAuthPassword(clientSecret);
    BackchannelAuthenticationClient backchannelAuthenticationClient = new BackchannelAuthenticationClient(backchannelAuthenticationEndpoint);
    backchannelAuthenticationClient.setRequest(backchannelAuthenticationRequest);
    BackchannelAuthenticationResponse backchannelAuthenticationResponse = backchannelAuthenticationClient.exec();
    showClient(backchannelAuthenticationClient);
    assertEquals(backchannelAuthenticationResponse.getStatus(), 200, "Unexpected response code: " + backchannelAuthenticationResponse.getEntity());
    assertNotNull(backchannelAuthenticationResponse.getAuthReqId());
    assertNotNull(backchannelAuthenticationResponse.getExpiresIn());
    // This parameter will only be present if the Client is registered to use the Poll or Ping modes.
    assertNotNull(backchannelAuthenticationResponse.getInterval());
    // 3. Request token - expected expiration error
    TokenResponse tokenResponse;
    int pollCount = 0;
    do {
        Thread.sleep(3500);
        TokenRequest tokenRequest = new TokenRequest(GrantType.CIBA);
        tokenRequest.setAuthUsername(clientId);
        tokenRequest.setAuthPassword(clientSecret);
        tokenRequest.setAuthReqId(backchannelAuthenticationResponse.getAuthReqId());
        TokenClient tokenClient = new TokenClient(tokenEndpoint);
        tokenClient.setRequest(tokenRequest);
        tokenResponse = tokenClient.exec();
        showClient(tokenClient);
        pollCount++;
    } while (pollCount < 5 && tokenResponse.getStatus() == 400 && tokenResponse.getErrorType() == TokenErrorResponseType.AUTHORIZATION_PENDING);
    assertEquals(tokenResponse.getStatus(), 400, "Unexpected HTTP status resposne: " + tokenResponse.getEntity());
    assertNotNull(tokenResponse.getEntity(), "The entity is null");
    assertEquals(tokenResponse.getErrorType(), TokenErrorResponseType.EXPIRED_TOKEN, "Unexpected error type, should be expired_token.");
    assertNotNull(tokenResponse.getErrorDescription());
}