public static boolean verifySignature(Signature initializedSignatureEngine,byte[] message,byte[] signature) throws SignatureException {
  initializedSignatureEngine.update(message);
  return initializedSignatureEngine.verify(signature);
}

public static boolean verifySignature ( Signature initializedSignatureEngine , byte [ ] message , byte [ ] signature ) throws SignatureException { initializedSignatureEngine . update ( message ) ; return initializedSignatureEngine . verify ( signature ) ; }
verify the signature of a message .
