From 6cc511826f09e513b4ec066d9b95acaf4f86d991 Mon Sep 17 00:00:00 2001
From: Matt Caswell <matt@openssl.org>
Date: Fri, 31 May 2024 11:22:13 +0100
Subject: [PATCH 03/10] Use correctly formatted ALPN data in tserver
The QUIC test server was using incorrectly formatted ALPN data. With the
previous implementation of SSL_select_next_proto this went unnoticed. With
the new stricter implemenation it was failing.
Follow on from CVE-2024-5535
Reviewed-by: Neil Horman <nhorman@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/24717)
---
ssl/quic/quic_tserver.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/ssl/quic/quic_tserver.c b/ssl/quic/quic_tserver.c
index 86187d06ff..15694e723f 100644
--- a/ssl/quic/quic_tserver.c
+++ b/ssl/quic/quic_tserver.c
@@ -58,7 +58,7 @@ static int alpn_select_cb(SSL *ssl, const unsigned char **out,
if (srv->args.alpn == NULL) {
alpn = alpndeflt;
- alpnlen = sizeof(alpn);
+ alpnlen = sizeof(alpndeflt);
} else {
alpn = srv->args.alpn;
alpnlen = srv->args.alpnlen;
--
2.46.0