From 344460c913237d720f161ca601dfac6602d3d857 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Manuel=20P=C3=A9gouri=C3=A9-Gonnard?=
 <manuel.pegourie-gonnard@arm.com>
Date: Thu, 25 Jul 2019 13:17:38 +0200
Subject: [PATCH] Work around bug in key exporter API

https://github.com/ARMmbed/mbedtls/issues/2759
---
 library/ssl_tls.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/library/ssl_tls.c b/library/ssl_tls.c
index 6563d9ade..7cfdbf213 100644
--- a/library/ssl_tls.c
+++ b/library/ssl_tls.c
@@ -1336,8 +1336,9 @@ static int ssl_populate_transform( mbedtls_ssl_transform *transform,
                                       session->master, keyblk,
                                       mac_key_len, keylen,
                                       iv_copy_len,
-                                      handshake->randbytes + 32,
-                                      handshake->randbytes,
+                                      /* work around bug in exporter type */
+                                      (unsigned char *) handshake->randbytes + 32,
+                                      (unsigned char *) handshake->randbytes,
                                       tls_prf_get_type( handshake->tls_prf ) );
     }
 #endif