static extern uint Dongle_SM2Verify(uint hDongle, ref ECCSM2_PUBLIC_KEY pPubKey, byte[] pHashData, uint nHashDataLen, byte[] pSign);
 static extern uint Dongle_SM2GenPubPriKey(uint hDongle, ushort wPriFileID, ref ECCSM2_PUBLIC_KEY pPubBakup, ref ECCSM2_PRIVATE_KEY pPriBakup);