Drop back to the legacy tls method if we are doing client authenticaiton

from a tls 1.3 connection, for now.

ok jsing@

1 files changed, 7 insertions, 1 deletions

diff --git a/src/lib/libssl/tls13_client.c b/src/lib/libssl/tls13_client.c
index a9f1b6bbd5..e092e7f811 100644
--- a/src/lib/libssl/tls13_client.c
+++ b/src/lib/libssl/tls13_client.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: tls13_client.c,v 1.16 2019/04/05 20:23:38 tb Exp $ */
+/* $OpenBSD: tls13_client.c,v 1.17 2019/11/17 00:16:58 beck Exp $ */
 /*
  * Copyright (c) 2018, 2019 Joel Sing <jsing@openbsd.org>
  *
@@ -63,6 +63,12 @@ tls13_legacy_connect(SSL *ssl)
         struct tls13_ctx *ctx = ssl->internal->tls13;
         int ret;
 
+        /* XXX drop back to legacy for client auth for now */
+        if (ssl->cert->key != NULL) {
+                ssl->method = tls_legacy_client_method();
+                return ssl->method->internal->ssl_connect(ssl);
+        }
+
         if (ctx == NULL) {
                 if ((ctx = tls13_ctx_new(TLS13_HS_CLIENT)) == NULL) {
                         SSLerror(ssl, ERR_R_INTERNAL_ERROR); /* XXX */