$OpenBSD: patch-ssl_c,v 1.1 2021/07/15 17:07:07 sthen Exp $

Index: ssl.c
--- ssl.c.orig
+++ ssl.c
@@ -93,10 +93,12 @@ ssl_init(struct vsf_session* p_sess)
     {
       options |= SSL_OP_NO_TLSv1_2;
     }
+#ifdef SSL_OP_NO_TLSv1_3
     if (!tunable_tlsv1_3)
     {
       options |= SSL_OP_NO_TLSv1_3;
     }
+#endif
     SSL_CTX_set_options(p_ctx, options);
     if (tunable_rsa_cert_file)
     {
