From 7cbfb27fa0f5a5603ce98c6bf712419fe246bc50 Mon Sep 17 00:00:00 2001
From: John Safranek <john@wolfssl.com>
Date: Wed, 27 Oct 2021 14:31:56 -0700
Subject: [PATCH] When adding cipherExtraData(), also account for TLSv1.3.

---
 src/internal.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/internal.c b/src/internal.c
index 7d25bc4c2..cb29adeb8 100644
--- a/src/internal.c
+++ b/src/internal.c
@@ -19532,7 +19532,7 @@ int SendData(WOLFSSL* ssl, const void* data, int sz)
         }
 #endif
         outputSz = buffSz + COMP_EXTRA + DTLS_RECORD_HEADER_SZ;
-        if (IsEncryptionOn(ssl, 1))
+        if (IsEncryptionOn(ssl, 1) || ssl->options.tls1_3)
             outputSz += cipherExtraData(ssl);
 
         /* check for available size */