from nx_secure_tls.h:845
typedef struct NX_SECURE_TLS_ECC_STRUCT
{
const USHORT *nx_secure_tls_ecc_supported_groups;
USHORT nx_secure_tls_ecc_supported_groups_count;
const NX_CRYPTO_METHOD **nx_secure_tls_ecc_curves;
} NX_SECURE_TLS_ECC;