log.exiting("SignatureAdapter", "engineVerify", new Boolean(result));
  public boolean engineVerify(byte[] sigBytes) throws SignatureException  {    Object signature = codec.decodeSignature(sigBytes);    boolean result = false;    try      {        result = adaptee.verify(signature);      }    catch (IllegalStateException x)      {        throw new SignatureException(String.valueOf(x));      }    return result;  }