v1.2 initial commit

vendor/robthree/twofactorauth/lib/Providers/Rng/CSRNGProvider.php

@@ -0,0 +1,16 @@
+<?php
+
+declare(strict_types=1);
+
+namespace RobThree\Auth\Providers\Rng;
+
+class CSRNGProvider implements IRNGProvider
+{
+    /**
+     * {@inheritdoc}
+     */
+    public function getRandomBytes(int $bytecount): string
+    {
+        return random_bytes($bytecount);    // PHP7+
+    }
+}