Introduce configuration option and API for SSL record checking
diff --git a/library/ssl_tls.c b/library/ssl_tls.c
index 68a1e59..0386ea0 100644
--- a/library/ssl_tls.c
+++ b/library/ssl_tls.c
@@ -112,6 +112,18 @@
                                      mbedtls_ssl_transform *transform );
 static void ssl_update_in_pointers( mbedtls_ssl_context *ssl );
 
+#if defined(MBEDTLS_SSL_RECORD_CHECKING)
+int mbedtls_ssl_check_record( mbedtls_ssl_context const *ssl,
+                              unsigned char *buf,
+                              size_t buflen )
+{
+    ((void) ssl);
+    ((void) buf);
+    ((void) buflen);
+    return( MBEDTLS_ERR_SSL_FEATURE_UNAVAILABLE );
+}
+#endif /* MBEDTLS_SSL_RECORD_CHECKING */
+
 #define SSL_DONT_FORCE_FLUSH 0
 #define SSL_FORCE_FLUSH      1