Move ssl_set_ca_chain() to work on config
diff --git a/programs/ssl/ssl_client1.c b/programs/ssl/ssl_client1.c
index 38a510c..d7cb141 100644
--- a/programs/ssl/ssl_client1.c
+++ b/programs/ssl/ssl_client1.c
@@ -169,7 +169,12 @@
     /* OPTIONAL is not optimal for security,
      * but makes interop easier in this simplified example */
     mbedtls_ssl_set_authmode( &conf, MBEDTLS_SSL_VERIFY_OPTIONAL );
-    mbedtls_ssl_set_ca_chain( &ssl, &cacert, NULL, "mbed TLS Server 1" );
+    mbedtls_ssl_set_ca_chain( &conf, &cacert, NULL );
+    if( ( ret = mbedtls_ssl_set_hostname( &ssl, "mbed TLS Server 1" ) ) != 0 )
+    {
+        mbedtls_printf( " failed\n  ! mbedtls_ssl_set_hostname returned %d\n\n", ret );
+        goto exit;
+    }
 
     mbedtls_ssl_set_rng( &ssl, mbedtls_ctr_drbg_random, &ctr_drbg );
     mbedtls_ssl_set_dbg( &conf, my_debug, stdout );