From 50662c9c9eaacda38d97d376948dc478a03eb30a Mon Sep 17 00:00:00 2001
From: Tatsuhiro Tsujikawa <tatsuhiro.t@gmail.com>
Date: Mon, 6 Sep 2021 20:07:38 +0900
Subject: [PATCH] nghttpx: Guard TLS1_3_VERSION

---
 src/shrpx_tls.cc | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/shrpx_tls.cc b/src/shrpx_tls.cc
index c9038ae0..b26bc482 100644
--- a/src/shrpx_tls.cc
+++ b/src/shrpx_tls.cc
@@ -560,11 +560,13 @@ int ticket_key_cb(SSL *ssl, unsigned char *key_name, unsigned char *iv,
                nullptr);
   EVP_DecryptInit_ex(ctx, key.cipher, nullptr, key.data.enc_key.data(), iv);
 
+#ifdef TLS1_3_VERSION
   // If ticket_key_cb is not set, OpenSSL always renew ticket for
   // TLSv1.3.
   if (SSL_version(ssl) == TLS1_3_VERSION) {
     return 2;
   }
+#endif // TLS1_3_VERSION
 
   return i == 0 ? 1 : 2;
 }