protected AlgorithmParameterSpec localEngineGetParameterSpec( Class paramSpec) throws InvalidParameterSpecException { throw new InvalidParameterSpecException("unknown parameter spec passed to ECDSA parameters object."); } protected void engineInit( AlgorithmParameterSpec paramSpec) throws InvalidParameterSpecException { throw new InvalidParameterSpecException("unknown parameter spec passed to ECDSA parameters object."); } protected void engineInit( byte[] params) throws IOException { }