From 5c0e377532c456020322dc126ca8a70f4a1da852 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Manuel=20P=C3=A9gouri=C3=A9-Gonnard?=
 <manuel.pegourie-gonnard@arm.com>
Date: Tue, 23 Jul 2019 16:13:17 +0200
Subject: [PATCH] Provide serialisation API only if it's enabled

---
 include/mbedtls/ssl.h | 2 ++
 library/ssl_tls.c     | 2 ++
 2 files changed, 4 insertions(+)

diff --git a/include/mbedtls/ssl.h b/include/mbedtls/ssl.h
index 272c3b920..118263809 100644
--- a/include/mbedtls/ssl.h
+++ b/include/mbedtls/ssl.h
@@ -3879,6 +3879,7 @@ int mbedtls_ssl_close_notify( mbedtls_ssl_context *ssl );
  */
 void mbedtls_ssl_free( mbedtls_ssl_context *ssl );
 
+#if defined(MBEDTLS_SSL_CONTEXT_SERIALIZATION)
 /**
  * \brief          Save an active connection as serialized data in a buffer.
  *                 This allows the freeing or re-using of the SSL context
@@ -4000,6 +4001,7 @@ int mbedtls_ssl_context_save( mbedtls_ssl_context *ssl,
 int mbedtls_ssl_context_load( mbedtls_ssl_context *ssl,
                               const unsigned char *buf,
                               size_t len );
+#endif /* MBEDTLS_SSL_CONTEXT_SERIALIZATION */
 
 /**
  * \brief          Initialize an SSL configuration context
diff --git a/library/ssl_tls.c b/library/ssl_tls.c
index 8212baa30..0deeb9d2f 100644
--- a/library/ssl_tls.c
+++ b/library/ssl_tls.c
@@ -11284,6 +11284,7 @@ void mbedtls_ssl_session_free( mbedtls_ssl_session *session )
     mbedtls_platform_zeroize( session, sizeof( mbedtls_ssl_session ) );
 }
 
+#if defined(MBEDTLS_SSL_CONTEXT_SERIALIZATION)
 static unsigned char ssl_serialized_context_header[] = {
     MBEDTLS_VERSION_MAJOR,
     MBEDTLS_VERSION_MINOR,
@@ -11829,6 +11830,7 @@ int mbedtls_ssl_context_load( mbedtls_ssl_context *context,
 
     return( ret );
 }
+#endif /* MBEDTLS_SSL_CONTEXT_SERIALIZATION */
 
 /*
  * Free an SSL context