From 9c4e77d47da187d6dc349dacd604483102902167 Mon Sep 17 00:00:00 2001
From: Juliusz Sosinowicz <juliusz@wolfssl.com>
Date: Mon, 9 Mar 2026 18:49:31 +0100
Subject: [PATCH] DoTls13ClientHello: session length is a sender side
 requirement

F-433
---
 src/tls13.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/src/tls13.c b/src/tls13.c
index f7a97efffb..d3432ccf6c 100644
--- a/src/tls13.c
+++ b/src/tls13.c
@@ -6869,11 +6869,7 @@ int DoTls13ClientHello(WOLFSSL* ssl, const byte* input, word32* inOutIdx,
 #endif
 
     sessIdSz = input[args->idx++];
-#ifndef WOLFSSL_TLS13_MIDDLEBOX_COMPAT
     if (sessIdSz > ID_LEN)
-#else
-    if (sessIdSz != ID_LEN && sessIdSz != 0)
-#endif
     {
         ERROR_OUT(INVALID_PARAMETER, exit_dch);
     }