prop224: Handle INTRODUCE_ACK cell

The client is now able to handle an INTRODUCE_ACK cell and do the appropriate
actions.

An intro point failure cache is missing and a way to close all intro point
that were launched in parallel. Some notes are in the comment for that.

Signed-off-by: David Goulet <dgoulet@torproject.org>

1 files changed, 3 insertions, 0 deletions

diff --git a/src/or/circuitlist.h b/src/or/circuitlist.h
index 048cd5f763..f2a3c43134 100644
--- a/src/or/circuitlist.h
+++ b/src/or/circuitlist.h
@@ -13,6 +13,7 @@
 #define TOR_CIRCUITLIST_H
 
 #include "testsupport.h"
+#include "hs_ident.h"
 
 MOCK_DECL(smartlist_t *, circuit_get_global_list, (void));
 smartlist_t *circuit_get_global_origin_circuit_list(void);
@@ -45,6 +46,8 @@ void circuit_unlink_all_from_channel(channel_t *chan, int reason);
 origin_circuit_t *circuit_get_by_global_id(uint32_t id);
 origin_circuit_t *circuit_get_ready_rend_circ_by_rend_data(
   const rend_data_t *rend_data);
+origin_circuit_t *circuit_get_ready_rend_by_hs_ident(
+  const hs_ident_circuit_t *ident);
 origin_circuit_t *circuit_get_next_by_pk_and_purpose(origin_circuit_t *start,
                                      const uint8_t *digest, uint8_t purpose);
 origin_circuit_t *circuit_get_next_service_intro_circ(origin_circuit_t *start);