namespace Java.Security
{
    [Register("java/security/MessageDigestSpi", DoNotGenerateAcw = true)]
    public abstract class MessageDigestSpi : Object
    {
        [Register("engineUpdate", "(Ljava/nio/ByteBuffer;)V", "GetEngineUpdate_Ljava_nio_ByteBuffer_Handler")]
        protected virtual void EngineUpdate(ByteBuffer? input);
    }
}