From 90eea3b411975a90ad45261011ecf3f2bf752743 Mon Sep 17 00:00:00 2001
From: Guillaume Roguez <guillaume.roguez@savoirfairelinux.com>
Date: Wed, 20 Apr 2016 11:12:10 -0400
Subject: [PATCH] dtls: increase handshake retry delay
Increase DTLS retransmit timeout from 250ms to 1000ms.
This may help in case of network congestion to not increase
the problem.
Change-Id: I5ffedc91b5fac594b9a36384c6e3cc89f20c7c0d
Tuleap: #572
---
src/security/tls_session.cpp | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/security/tls_session.cpp b/src/security/tls_session.cpp
index fc65fa4833..2fbc50d6a1 100644
--- a/src/security/tls_session.cpp
+++ b/src/security/tls_session.cpp
@@ -44,7 +44,7 @@ static constexpr int DTLS_MTU {1400}; // limit for networks like ADSL
static constexpr std::size_t INPUT_MAX_SIZE {1000}; // Maximum packet to store before dropping (pkt size = DTLS_MTU)
static constexpr ssize_t FLOOD_THRESHOLD {4*1024};
static constexpr auto FLOOD_PAUSE = std::chrono::milliseconds(100); // Time to wait after an invalid cookie packet (anti flood attack)
-static constexpr auto DTLS_RETRANSMIT_TIMEOUT = std::chrono::milliseconds(250); // Delay between two handshake request on DTLS
+static constexpr auto DTLS_RETRANSMIT_TIMEOUT = std::chrono::milliseconds(1000); // Delay between two handshake request on DTLS
static constexpr auto COOKIE_TIMEOUT = std::chrono::seconds(10); // Time to wait for a cookie packet from client
// Helper to cast any duration into an integer number of milliseconds
--
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