Support generation of version 2 (DCE Security) UUIDs

src/Provider/DceSecurityProviderInterface.php

@@ -0,0 +1,41 @@
+<?php
+
+/**
+ * This file is part of the ramsey/uuid library
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ *
+ * @copyright Copyright (c) Ben Ramsey <ben@benramsey.com>
+ * @license http://opensource.org/licenses/MIT MIT
+ */
+
+declare(strict_types=1);
+
+namespace Ramsey\Uuid\Provider;
+
+use Ramsey\Uuid\Rfc4122\UuidV2;
+use Ramsey\Uuid\Type\IntegerValue;
+
+/**
+ * A DCE provider provides access to local domain identifiers for version 2,
+ * DCE Security, UUIDs
+ *
+ * @see UuidV2
+ */
+interface DceSecurityProviderInterface
+{
+    /**
+     * Returns a user identifier for the system
+     *
+     * @link https://en.wikipedia.org/wiki/User_identifier User identifier
+     */
+    public function getUid(): IntegerValue;
+
+    /**
+     * Returns a group identifier for the system
+     *
+     * @link https://en.wikipedia.org/wiki/Group_identifier Group identifier
+     */
+    public function getGid(): IntegerValue;
+}