The main handshake loop can be shared between client and server.

Pull the shared code up into a function and call it from tls13_connect()
and tls13_accept() instead of duplicating it.

"Yes, please!" tb@

1 files changed, 3 insertions, 1 deletions

diff --git a/src/lib/libssl/tls13_internal.h b/src/lib/libssl/tls13_internal.h
index 03fdab7e53..03de0fc40e 100644
--- a/src/lib/libssl/tls13_internal.h
+++ b/src/lib/libssl/tls13_internal.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: tls13_internal.h,v 1.12 2019/01/21 09:10:58 jsing Exp $ */
+/* $OpenBSD: tls13_internal.h,v 1.13 2019/01/21 10:44:08 jsing Exp $ */
 /*
  * Copyright (c) 2018 Bob Beck <beck@openbsd.org>
  * Copyright (c) 2018 Theo Buehler <tb@openbsd.org>
@@ -186,6 +186,8 @@ int tls13_legacy_write_bytes(SSL *ssl, int type, const void *buf, int len);
 #define TLS13_MT_KEY_UPDATE                     24
 #define TLS13_MT_MESSAGE_HASH                   254
 
+int tls13_handshake_perform(struct tls13_ctx *ctx);
+
 int tls13_client_hello_send(struct tls13_ctx *ctx);
 int tls13_client_hello_recv(struct tls13_ctx *ctx);
 int tls13_client_hello_retry_send(struct tls13_ctx *ctx);