From ba8cd67467cf2ec128026f22e1e52a17a7812a7b 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 71ef949ea..a8c140cbe 100644
--- a/library/ssl_tls.c
+++ b/library/ssl_tls.c
@@ -109,6 +109,7 @@ 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!
@@ -141,6 +142,7 @@ 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 );