From 35c36a67607044ae98cbb69370a1fa00dbf0bbd3 Mon Sep 17 00:00:00 2001
From: Hanno Becker <hanno.becker@arm.com>
Date: Tue, 23 Apr 2019 12:31:42 +0100
Subject: [PATCH] Guard CID implementations by MBEDTLS_SSL_CID

---
 library/ssl_tls.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/library/ssl_tls.c b/library/ssl_tls.c
index a22437a01..50464751c 100644
--- a/library/ssl_tls.c
+++ b/library/ssl_tls.c
@@ -118,6 +118,7 @@ static void ssl_update_in_pointers( mbedtls_ssl_context *ssl,
 
 #if defined(MBEDTLS_SSL_PROTO_DTLS)
 
+#if defined(MBEDTLS_SSL_CID)
 /* Top-level Connection ID API */
 
 /* WARNING: This implementation is a stub and doesn't do anything!
@@ -150,6 +151,7 @@ int mbedtls_ssl_get_peer_cid( mbedtls_ssl_context *ssl,
     *enabled = MBEDTLS_SSL_CID_DISABLED;
     return( 0 );
 }
+#endif /* MBEDTLS_SSL_CID */
 
 /* Forward declarations for functions related to message buffering. */
 static void ssl_buffering_free( mbedtls_ssl_context *ssl );