G_ELI_DATAKEYLEN
bcopy(mkp, gdev->sc.sc_ekey, G_ELI_DATAKEYLEN);
#define G_ELI_DATAIVKEYLEN (G_ELI_DATAKEYLEN + G_ELI_IVKEYLEN)
uint8_t sc_ekey[G_ELI_DATAKEYLEN];
uint8_t gek_key[G_ELI_DATAKEYLEN];
bcopy(mkey, sc->sc_ekey, G_ELI_DATAKEYLEN);