tor

commit 4edf0bf9601e725ae349f6da97da174b689a5f74
parent b9cd5c28482e393be16d432fd1e66a01c60e5f49
Author: Nick Mathewson <nickm@torproject.org>
Date:   Tue, 25 Mar 2025 15:13:31 -0400

Require FlowCtrl=1 (authenticated sendmes) for clients

This will cause clients before 0.4.1.1-alpha to shut down.

Part of #40836.

Diffstat:
M
changes/ticket40836
 | 
3
+++
M
src/core/or/protover.c
 | 
2
+-

2 files changed, 4 insertions(+), 1 deletion(-)
diff --git a/changes/ticket40836 b/changes/ticket40836
@@ -6,6 +6,9 @@
       NtorV3, running as a rate-limited introduction point,
       authenticated SENDMEs, and congestion control.
       Part of ticket 40836.
+    - Directory authorities now vote to require clients to support the
+      authenticated SENDME feature, which was introduced in 0.4.1.1-alpha.
+      Part of ticket 40836.
 
   o Minor features (recommended protocols):
     - Directory authorities now vote to recommend that clients
diff --git a/src/core/or/protover.c b/src/core/or/protover.c
@@ -539,7 +539,7 @@ protover_get_recommended_relay_protocols(void)
 const char *
 protover_get_required_client_protocols(void)
 {
-  return "Cons=2 Desc=2 Link=4 Microdesc=2 Relay=2";
+  return "Cons=2 Desc=2 FlowCtrl=1 Link=4 Microdesc=2 Relay=2";
 }
 
 /** Return the required relay protocols list that directory authorities