diff --git a/programs/ssl/dtls_server.c b/programs/ssl/dtls_server.c
index 5d1134c..55b6b3e 100644
--- a/programs/ssl/dtls_server.c
+++ b/programs/ssl/dtls_server.c
@@ -206,19 +206,19 @@
         goto exit;
     }
 
-    mbedtls_ssl_set_rng( &conf, mbedtls_ctr_drbg_random, &ctr_drbg );
-    mbedtls_ssl_set_dbg( &conf, my_debug, stdout );
+    mbedtls_ssl_conf_rng( &conf, mbedtls_ctr_drbg_random, &ctr_drbg );
+    mbedtls_ssl_conf_dbg( &conf, my_debug, stdout );
 
 #if defined(MBEDTLS_SSL_CACHE_C)
-    mbedtls_ssl_set_session_cache( &conf, &cache,
+    mbedtls_ssl_conf_session_cache( &conf, &cache,
                                    mbedtls_ssl_cache_get,
                                    mbedtls_ssl_cache_set );
 #endif
 
-    mbedtls_ssl_set_ca_chain( &conf, srvcert.next, NULL );
-   if( ( ret = mbedtls_ssl_set_own_cert( &conf, &srvcert, &pkey ) ) != 0 )
+    mbedtls_ssl_conf_ca_chain( &conf, srvcert.next, NULL );
+   if( ( ret = mbedtls_ssl_conf_own_cert( &conf, &srvcert, &pkey ) ) != 0 )
     {
-        printf( " failed\n  ! mbedtls_ssl_set_own_cert returned %d\n\n", ret );
+        printf( " failed\n  ! mbedtls_ssl_conf_own_cert returned %d\n\n", ret );
         goto exit;
     }
 
@@ -229,7 +229,7 @@
         goto exit;
     }
 
-    mbedtls_ssl_set_dtls_cookies( &conf, mbedtls_ssl_cookie_write, mbedtls_ssl_cookie_check,
+    mbedtls_ssl_conf_dtls_cookies( &conf, mbedtls_ssl_cookie_write, mbedtls_ssl_cookie_check,
                                &cookie_ctx );
 
     printf( " ok\n" );
@@ -275,7 +275,7 @@
                                            sizeof( client_ip ) ) ) != 0 )
     {
         printf( " failed\n  ! "
-                "ssl_set_client_tranport_id() returned -0x%x\n\n", -ret );
+                "ssl_set_client_transport_id() returned -0x%x\n\n", -ret );
         goto exit;
     }