sadb_spirange_t
if (htonl(((sadb_spirange_t *)ext)->sadb_spirange_min) >
htonl(((sadb_spirange_t *)ext)->sadb_spirange_max))
sadb_spirange_t *range =
(sadb_spirange_t *)ksi->ks_in_extv[SADB_EXT_SPIRANGE];