static extern uint Dongle_RsaPub(uint hDongle, uint nFlag, ref RSA_PUBLIC_KEY pPubKey, byte[] pInData, uint nInDataLen, byte[] pOutData, ref uint pOutDataLen);
static extern uint Dongle_RsaGenPubPriKey(uint hDongle, ushort wPriFileID, ref RSA_PUBLIC_KEY pPubBakup, ref RSA_PRIVATE_KEY pPriBakup);