db: Add declaration for get_auth{info,tuple_for_subscriber

Signed-off-by: Sylvain Munaut <tnt@246tNt.com>
diff --git a/openbsc/include/openbsc/db.h b/openbsc/include/openbsc/db.h
index 8059668..14c50a6 100644
--- a/openbsc/include/openbsc/db.h
+++ b/openbsc/include/openbsc/db.h
@@ -43,6 +43,12 @@
 int db_subscriber_assoc_imei(struct gsm_subscriber* subscriber, char *imei);
 int db_sync_equipment(struct gsm_equipment *equip);
 
+/* auth info */
+int get_authinfo_by_subscr(struct gsm_auth_info *ainfo,
+                           struct gsm_subscriber *subscr);
+int get_authtuple_by_subscr(struct gsm_auth_tuple *atuple,
+                            struct gsm_subscriber *subscr);
+
 /* SMS store-and-forward */
 int db_sms_store(struct gsm_sms *sms);
 struct gsm_sms *db_sms_get_unsent(struct gsm_network *net, int min_id);