SADB_X_AALG_AES128GMAC
{ SADB_X_AALG_AES128GMAC, "gmac-aes-128", NULL },
sadb_sa->sadb_sa_auth = SADB_X_AALG_AES128GMAC;
ii->ii_authalg = SADB_X_AALG_AES128GMAC;
case SADB_X_AALG_AES128GMAC: