syncing of complete IKE/CHILD_SAs works

src/charon/plugins/ha_sync/ha_sync_cache.h

@@ -42,6 +42,14 @@ struct ha_sync_cache_t {
 	 */
 	ike_sa_t* (*get_ike_sa)(ha_sync_cache_t *this, ike_sa_id_t *id);
 
+	/**
+	 * Check if an IKE_SA is in the cache.
+	 *
+	 * @param id		IKE_SA identifier of cached SA.
+	 * @return			TRUE if IKE_SA found
+	 */
+	bool (*has_ike_sa)(ha_sync_cache_t *this, ike_sa_id_t *id);
+
 	/**
 	 * Delete a synced and cached IKE_SA entry.
 	 *