if (certs != null) {
signatureOk = sig.checkSignatureValue(certs[0]);
} else if (publicKey != null) {
signatureOk = sig.checkSignatureValue(publicKey);
} else {
signatureOk = sig.checkSignatureValue(sig.createSecretKey(secretKey));
}
if (signatureOk) {
if (tlog.isDebugEnabled()) {
t2 = System.currentTimeMillis();
tlog.debug(