From f3053a044b26a9a6c7c7edb6783003483d758112 Mon Sep 17 00:00:00 2001
From: beck <>
Date: Wed, 20 Nov 2019 16:21:20 +0000
Subject: Add accessors to change the buffer in a handshake message. Needed for
 doing TLS 1.3 Post Handshake Handshake messages.

ok jsing@
---
 src/lib/libssl/tls13_buffer.c | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

(limited to 'src/lib/libssl/tls13_buffer.c')

diff --git a/src/lib/libssl/tls13_buffer.c b/src/lib/libssl/tls13_buffer.c
index 1b490c8b46..8990327bb6 100644
--- a/src/lib/libssl/tls13_buffer.c
+++ b/src/lib/libssl/tls13_buffer.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: tls13_buffer.c,v 1.1 2019/01/17 06:32:12 jsing Exp $ */
+/* $OpenBSD: tls13_buffer.c,v 1.2 2019/11/20 16:21:20 beck Exp $ */
 /*
  * Copyright (c) 2018, 2019 Joel Sing <jsing@openbsd.org>
  *
@@ -75,6 +75,15 @@ tls13_buffer_resize(struct tls13_buffer *buf, size_t capacity)
 	return 1;
 }
 
+int
+tls13_buffer_set_data(struct tls13_buffer *buf, CBS *data)
+{
+	if (!tls13_buffer_resize(buf, CBS_len(data)))
+		return 0;
+	memcpy(buf->data, CBS_data(data), CBS_len(data));
+	return 1;
+}
+
 ssize_t
 tls13_buffer_extend(struct tls13_buffer *buf, size_t len,
     tls13_read_cb read_cb, void *cb_arg)
-- 
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