From 61545df606c95a045fedb64d7d9a21d3a31d3519 Mon Sep 17 00:00:00 2001
From: David Garske <david@wolfssl.com>
Date: Wed, 26 Aug 2020 09:41:26 -0700
Subject: [PATCH] Fix to make sure DTLS cookie HMAC free gets called. Note:
 This does not cover the many error case paths.

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

diff --git a/src/internal.c b/src/internal.c
index dc57df024..8ded80642 100644
--- a/src/internal.c
+++ b/src/internal.c
@@ -27563,6 +27563,8 @@ static int DoSessionTicket(WOLFSSL* ssl, const byte* input, word32* inOutIdx,
         }
 #endif
 #ifdef WOLFSSL_DTLS
+        wc_HmacFree(&cookieHmac);
+
         if (ret == 0 && ssl->options.dtls)
             DtlsMsgPoolReset(ssl);
 #endif