Make bridges send AUTH_CHALLENGE cells

The spec requires them to do so, and not doing so creates a situation
where they can't send-test because relays won't extend to them because
of the other part of bug 9546.

Fixes bug 9546; bugfix on 0.2.3.6-alpha.

diff --git a/changes/bug9546 b/changes/bug9546
index 8596eac94ae2a3aa000fd973cdc7e06271a588e8..2145e35d8f172e102ea8f529689967c54636a223 100644 (file)
--- a/changes/bug9546
+++ b/changes/bug9546
@@ -2,4 +2,10 @@
 
     - When a relay is extending a circuit to a bridge, it needs to send a
       NETINFO cell, even when the bridge hasn't sent an AUTH_CHALLENGE
-      cell. Fixes bug 9546; bugfix on ????.
+      cell. Fixes bug 9546; bugfix on 0.2.3.6-alpha.
+
+    - Bridges send AUTH_CHALLENGE cells during their handshakes; previously
+      they did not, which prevented relays from successfully connecting
+      to a bridge for self-test or bandwidth testing. Fixes bug 9546;
+      bugfix on 0.2.3.6-alpha.
+

diff --git a/src/or/channeltls.c b/src/or/channeltls.c
index a7953e7a8a27a12a647ecca4e0374b68cc3a6d02..f751c0da9918e6dd42091f13464daf3151e643e4 100644 (file)
--- a/src/or/channeltls.c
+++ b/src/or/channeltls.c
@@ -1262,8 +1262,8 @@ channel_tls_process_versions_cell(var_cell_t *cell, channel_tls_t *chan)
     const int send_versions = !started_here;
     /* If we want to authenticate, send a CERTS cell */
     const int send_certs = !started_here || public_server_mode(get_options());
-    /* If we're a relay that got a connection, ask for authentication. */
-    const int send_chall = !started_here && public_server_mode(get_options());
+    /* If we're a host that got a connection, ask for authentication. */
+    const int send_chall = !started_here;
     /* If our certs cell will authenticate us, we can send a netinfo cell
      * right now. */
     const int send_netinfo = !started_here;

diff --git a/src/or/connection_or.c b/src/or/connection_or.c
index 31cc9c78d8aacddfffaf63b66948b6563352dd55..d5dd4470e33bf38d7d7a6dff660cd53f3c0598ea 100644 (file)
--- a/src/or/connection_or.c
+++ b/src/or/connection_or.c
@@ -2218,7 +2218,7 @@ connection_or_compute_authenticate_cell_body(or_connection_t *conn,
     const tor_cert_t *id_cert=NULL, *link_cert=NULL;
     const digests_t *my_digests, *their_digests;
     const uint8_t *my_id, *their_id, *client_id, *server_id;
-    if (tor_tls_get_my_certs(0, &link_cert, &id_cert))
+    if (tor_tls_get_my_certs(server, &link_cert, &id_cert))
       return -1;
     my_digests = tor_cert_get_id_digests(id_cert);
     their_digests = tor_cert_get_id_digests(conn->handshake_state->id_cert);