[ticket/16017] Add support for Argon2id as default password hashing

PHPBB3-16017

phpBB/phpbb/passwords/driver/argon2id.php

@@ -0,0 +1,33 @@
+<?php
+/**
+*
+* This file is part of the phpBB Forum Software package.
+*
+* @copyright (c) phpBB Limited <https://www.phpbb.com>
+* @license GNU General Public License, version 2 (GPL-2.0)
+*
+* For full copyright and license information, please see
+* the docs/CREDITS.txt file.
+*
+*/
+
+namespace phpbb\passwords\driver;
+
+class argon2id extends argon2i
+{
+	/**
+	* {@inheritdoc}
+	*/
+	public function get_algo_name()
+	{
+		return 'PASSWORD_ARGON2ID';
+	}
+
+	/**
+	* {@inheritdoc}
+	*/
+	public function get_prefix()
+	{
+		return '$argon2id$';
+	}
+}