protected boolean engineVerify(byte[] sigBytes) throws SignatureException {
  if (sigBytes == null) {
    throw new NullPointerException("sigBytes == null");
  }
  return checkSignature(sigBytes,0,0);
}

protected boolean engineVerify ( byte [ ] sigBytes ) throws SignatureException { if ( sigBytes == null ) { throw new NullPointerException ( "sigBytes == null" ) ; } return checkSignature ( sigBytes , 0 , 0 ) ; }
verifies the signature bytes .
