namespace Java.Security
{
    [Register("java/security/SignatureSpi", DoNotGenerateAcw = true)]
    public abstract class SignatureSpi : Object
    {
        [Register("engineSign", "([BII)I", "GetEngineSign_arrayBIIHandler")]
        protected virtual int EngineSign(byte[]? outbuf, int offset, int len);
    }
}