/**
* Validate a Token using the given TokenValidatorParameters.
*/
public TokenValidatorResponse validateToken(TokenValidatorParameters tokenParameters) {
LOG.fine("Validating X.509 Token");
STSPropertiesMBean stsProperties = tokenParameters.getStsProperties();
Crypto sigCrypto = stsProperties.getSignatureCrypto();
CallbackHandler callbackHandler = stsProperties.getCallbackHandler();
RequestData requestData = new RequestData();
requestData.setSigVerCrypto(sigCrypto);
requestData.setWssConfig(WSSConfig.getNewInstance());
requestData.setCallbackHandler(callbackHandler);