From f70546bc2e5888de0530dfd0f97d8556a98bba68 Mon Sep 17 00:00:00 2001
From: "Jason A. Donenfeld" <Jason@zx2c4.com>
Date: Fri, 24 May 2019 13:48:03 +0200
Subject: [PATCH] device: timers: add jitter on ack failure reinitiation
---
device/timers.go | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/device/timers.go b/device/timers.go
index 5f28fcc..18ee736 100644
--- a/device/timers.go
+++ b/device/timers.go
@@ -147,7 +147,7 @@ func expiredPersistentKeepalive(peer *Peer) {
/* Should be called after an authenticated data packet is sent. */
func (peer *Peer) timersDataSent() {
if peer.timersActive() && !peer.timers.newHandshake.IsPending() {
- peer.timers.newHandshake.Mod(KeepaliveTimeout + RekeyTimeout)
+ peer.timers.newHandshake.Mod(KeepaliveTimeout + RekeyTimeout + time.Millisecond*time.Duration(rand.Int31n(RekeyTimeoutJitterMaxMs)))
}
}