// Use GMT time in milliseconds
DateFormat zulu = new XmlSchemaDateFormat();
// Add the Lifetime element
TrustUtil.createLifetimeElement(wstVersion, rstrElem, zulu
.format(creationTime), zulu.format(expirationTime));
// Create the RequestedSecurityToken element and add the SAML token
// to it
OMElement reqSecTokenElem = TrustUtil
.createRequestedSecurityTokenElement(wstVersion, rstrElem);