From afe300acc07db086453ea9437ffe0507be006fa5 Mon Sep 17 00:00:00 2001
From: Sean Parkinson <sean@wolfssl.com>
Date: Wed, 14 Mar 2018 16:06:06 +1000
Subject: [PATCH] Fix multiple handshake messages in last record of certs

---
 src/tls13.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/tls13.c b/src/tls13.c
index 242e1a2c1..ae3339e10 100644
--- a/src/tls13.c
+++ b/src/tls13.c
@@ -6687,9 +6687,9 @@ int DoTls13HandShakeMsg(WOLFSSL* ssl, byte* input, word32* inOutIdx,
     else {
         if (inputLength + ssl->arrays->pendingMsgOffset >
                                                     ssl->arrays->pendingMsgSz) {
-            return BUFFER_ERROR;
+            inputLength = ssl->arrays->pendingMsgSz -
+                                                  ssl->arrays->pendingMsgOffset;
         }
-
         XMEMCPY(ssl->arrays->pendingMsg + ssl->arrays->pendingMsgOffset,
                 input + *inOutIdx, inputLength);
         ssl->arrays->pendingMsgOffset += inputLength;