public void sendLogoutRequest(SAMLMessageContext context, SAMLCredential credential)
throws SAMLException, MetadataProviderException, MessageEncodingException {
// If no user is logged in we do not initialize the protocol.
if (credential == null) {
return;
}
IDPSSODescriptor idpDescriptor = (IDPSSODescriptor) context.getPeerEntityRoleMetadata();
SPSSODescriptor spDescriptor = (SPSSODescriptor) context.getLocalEntityRoleMetadata();
String binding = SAMLUtil.getLogoutBinding(idpDescriptor, spDescriptor);
SingleLogoutService logoutServiceIDP =
SAMLUtil.getLogoutServiceForBinding(idpDescriptor, binding);
LogoutRequest logoutRequest = getLogoutRequest(context, credential, logoutServiceIDP);
context.setCommunicationProfileId(getProfileIdentifier());
context.setOutboundMessage(logoutRequest);
context.setOutboundSAMLMessage(logoutRequest);
context.setPeerEntityEndpoint(logoutServiceIDP);
boolean signMessage = context.getPeerExtendedMetadata().isRequireLogoutRequestSigned();
sendMessage(context, signMessage);
SAMLMessageStorage messageStorage = context.getMessageStorage();
if (messageStorage != null) {
messageStorage.storeMessage(logoutRequest.getID(), logoutRequest);
}
}
/**
* Initializes SSO by creating AuthnRequest assertion and sending it to the IDP using the default
* binding. Default IDP is used to send the request.
*
* @param options values specified by caller to customize format of sent request
* @throws SAMLException error initializing SSO
* @throws SAMLRuntimeException in case context doesn't contain required entities or contains
* invalid data
* @throws MetadataProviderException error retrieving needed metadata
* @throws MessageEncodingException error forming SAML message
*/
public void sendAuthenticationRequest(SAMLMessageContext context, WebSSOProfileOptions options)
throws SAMLException, MetadataProviderException, MessageEncodingException {
// Verify we deal with a local SP
if (!SPSSODescriptor.DEFAULT_ELEMENT_NAME.equals(context.getLocalEntityRole())) {
throw new SAMLException(
"WebSSO can only be initialized for local SP, but localEntityRole is: "
+ context.getLocalEntityRole());
}
// Load the entities from the context
SPSSODescriptor spDescriptor = (SPSSODescriptor) context.getLocalEntityRoleMetadata();
IDPSSODescriptor idpssoDescriptor = (IDPSSODescriptor) context.getPeerEntityRoleMetadata();
ExtendedMetadata idpExtendedMetadata = context.getPeerExtendedMetadata();
if (spDescriptor == null || idpssoDescriptor == null || idpExtendedMetadata == null) {
throw new SAMLException(
"SPSSODescriptor, IDPSSODescriptor or IDPExtendedMetadata are not present in the SAMLContext");
}
log.debug(
"idpExtendedMetadata.getSigningAlgorithm=" + idpExtendedMetadata.getSigningAlgorithm());
idpExtendedMetadata.setSigningAlgorithm("http://www.w3.org/2001/04/xmldsig-more#rsa-sha512");
SingleSignOnService ssoService =
getSingleSignOnService(options, idpssoDescriptor, spDescriptor);
AssertionConsumerService consumerService =
getAssertionConsumerService(options, idpssoDescriptor, spDescriptor);
AuthnRequest authRequest = getAuthnRequest(context, options, consumerService, ssoService);
if (authRequest == null) {
throw new SAMLException("Erreur dans getAuthnRequest null");
}
// authRequest.setForceAuthn(Boolean.TRUE);
log.debug("getAuthnRequest.providerName=" + authRequest.getProviderName());
// TODO optionally implement support for conditions, subject
context.setCommunicationProfileId(getProfileIdentifier());
context.setOutboundMessage(authRequest);
context.setOutboundSAMLMessage(authRequest);
context.setPeerEntityEndpoint(ssoService);
context.setPeerEntityRoleMetadata(idpssoDescriptor);
context.setPeerExtendedMetadata(idpExtendedMetadata);
if (options.getRelayState() != null) {
context.setRelayState(options.getRelayState());
}
boolean sign =
spDescriptor.isAuthnRequestsSigned() || idpssoDescriptor.getWantAuthnRequestsSigned();
log.debug("signature?" + sign + " avec http://www.w3.org/2001/04/xmldsig-more#rsa-sha512");
context
.getLocalExtendedMetadata()
.setSigningAlgorithm("http://www.w3.org/2001/04/xmldsig-more#rsa-sha512");
sendMessage(context, sign);
SAMLMessageStorage messageStorage = context.getMessageStorage();
if (messageStorage != null) {
messageStorage.storeMessage(authRequest.getID(), authRequest);
}
}
public void processLogoutResponse(SAMLMessageContext context)
throws SAMLException, org.opensaml.xml.security.SecurityException, ValidationException {
SAMLObject message = context.getInboundSAMLMessage();
// Verify type
if (!(message instanceof LogoutResponse)) {
log.debug("Received response is not of a Response object type");
throw new SAMLException("Error validating SAML response");
}
LogoutResponse response = (LogoutResponse) message;
// Make sure request was authenticated if required, authentication is done as part of the
// binding processing
if (!context.isInboundSAMLMessageAuthenticated()
&& context.getLocalExtendedMetadata().isRequireLogoutResponseSigned()) {
log.debug(
"Logout Response object is required to be signed by the entity policy: "
+ context.getInboundSAMLMessageId());
throw new SAMLException("Logout Response object is required to be signed");
}
// Verify issue time
DateTime time = response.getIssueInstant();
if (!isDateTimeSkewValid(getResponseSkew(), time)) {
log.debug("Response issue time is either too old or with date in the future");
throw new SAMLException("Error validating SAML response");
}
// Verify response to field if present, set request if correct
// The inResponseTo field is optional, SAML 2.0 Core, 1542
SAMLMessageStorage messageStorage = context.getMessageStorage();
if (messageStorage != null && response.getInResponseTo() != null) {
XMLObject xmlObject = messageStorage.retrieveMessage(response.getInResponseTo());
if (xmlObject == null) {
log.debug(
"InResponseToField doesn't correspond to sent message", response.getInResponseTo());
throw new SAMLException("Error validating SAML response");
} else if (xmlObject instanceof LogoutRequest) {
// Expected
} else {
log.debug(
"Sent request was of different type then received response",
response.getInResponseTo());
throw new SAMLException("Error validating SAML response");
}
}
// Verify destination
if (response.getDestination() != null) {
SPSSODescriptor localDescriptor = (SPSSODescriptor) context.getLocalEntityRoleMetadata();
// Check if destination is correct on this SP
List<SingleLogoutService> services = localDescriptor.getSingleLogoutServices();
boolean found = false;
for (SingleLogoutService service : services) {
if (response.getDestination().equals(service.getLocation())
&& context.getInboundSAMLBinding().equals(service.getBinding())) {
found = true;
break;
}
}
if (!found) {
log.debug(
"Destination of the response was not the expected value", response.getDestination());
throw new SAMLException("Error validating SAML response");
}
}
// Verify issuer
if (response.getIssuer() != null) {
Issuer issuer = response.getIssuer();
verifyIssuer(issuer, context);
}
// Verify status
String statusCode = response.getStatus().getStatusCode().getValue();
if (StatusCode.SUCCESS_URI.equals(statusCode)) {
log.trace("Single Logout was successful");
} else if (StatusCode.PARTIAL_LOGOUT_URI.equals(statusCode)) {
log.trace("Single Logout was partially successful");
} else {
String[] logMessage = new String[2];
logMessage[0] = response.getStatus().getStatusCode().getValue();
StatusMessage message1 = response.getStatus().getStatusMessage();
if (message1 != null) {
logMessage[1] = message1.getMessage();
}
log.warn("Received LogoutResponse has invalid status code", logMessage);
}
}