((PrivateKeyBinding) ckBinding).setPrivateKey(request.getPrivateKey());
} else {
if (ckBinding == null) {
// keyBinding un-defined
((PrivateKeyBinding) binding.newPrivateKeyBinding()).
setPrivateKey(request.getPrivateKey());
} else {
log.log(Level.SEVERE, LogStringsMessages.WSS_1416_UNSUPPORTED_KEYBINDING());
throw new XWSSecurityException(
"Unsupported KeyBinding for X509CertificateBinding");