namespace Javax.Crypto
{
    [Register("javax/crypto/MacSpi", DoNotGenerateAcw = true)]
    public abstract class MacSpi : Object
    {
        [Register("engineUpdate", "(Ljava/nio/ByteBuffer;)V", "GetEngineUpdate_Ljava_nio_ByteBuffer_Handler")]
        protected virtual void EngineUpdate(ByteBuffer? input);
    }
}