NETR_CRED_DATA_SZ
(CK_BYTE_PTR)netr_info->client_challenge.data, NETR_CRED_DATA_SZ);
(CK_BYTE_PTR)netr_info->server_challenge.data, NETR_CRED_DATA_SZ);
BYTE data[NETR_CRED_DATA_SZ];