/**
- * Destroy a connection.
+ * Destroy a connection, called when the CORE layer is already done
+ * (i.e. has received a BROKEN message), but if we still have to
+ * communicate the destruction of the connection to the tunnel (if one
+ * exists).
*
* @param cc connection to destroy
*/
void
-GCC_destroy (struct CadetConnection *cc);
+GCC_destroy_without_core (struct CadetConnection *cc);
+
+
+/**
+ * Destroy a connection, called if the tunnel association with the
+ * connection was already broken, but we still need to notify the CORE
+ * layer about the breakage.
+ *
+ * @param cc connection to destroy
+ */
+void
+GCC_destroy_without_tunnel (struct CadetConnection *cc);
/**
* @param ct which tunnel uses this connection
* @param ready_cb function to call when ready to transmit
* @param ready_cb_cls closure for @a cb
- * @return handle to the connection
+ * @return handle to the connection, NULL if we already have
+ * a connection that takes precedence on @a path
*/
struct CadetConnection *
GCC_create_inbound (struct CadetPeer *destination,
const struct GNUNET_CADET_TunnelKeyExchangeMessage *msg);
+/**
+ * Handle KX_AUTH message.
+ *
+ * @param cc connection that received encrypted message
+ * @param msg the key exchange message
+ */
+void
+GCC_handle_kx_auth (struct CadetConnection *cc,
+ const struct GNUNET_CADET_TunnelKeyExchangeAuthMessage *msg);
+
+
/**
* Handle encrypted message.
*