ipsec_id
import_identity(struct ipsec_id **id, struct sadb_ident *sadb_ident,
*id_sz = sizeof(struct ipsec_id) + id_len;
export_identity(void **p, struct ipsec_id *id)
ipsp_id_cmp(struct ipsec_id *a, struct ipsec_id *b)
struct ipsec_id *id_local; /* [I] */
struct ipsec_id *id_remote; /* [I] */