Before you can use, those two lines :
wp_enqueue_style( 'wp-auth-check' );
wp_enqueue_script( 'wp-auth-check' );
you should register those assets, inside wp_enqueue_scripts or admin_enqueue_scripts, like the following :
function my_assets() {
wp_register_style( 'wp-auth-check', 'path/to/style', $deps = array, $ver = false, $media="all" )
wp_register_script( 'wp-auth-check', 'path/to/your-script', $deps = array, $ver = false, $in_footer = false )
}
add_action('wp_enqueue_scripts', 'my_assets');
or
add_action('admin_enqueue_scripts', 'my_assets');