1 files changed, 25 insertions, 0 deletions
diff --git a/phpBB/phpbb/passwords/driver/rehashable_driver_interface.php b/phpBB/phpbb/passwords/driver/rehashable_driver_interface.php
new file mode 100644
index 0000000000..ca30748502
--- /dev/null
+++ b/phpBB/phpbb/passwords/driver/rehashable_driver_interface.php
@@ -0,0 +1,25 @@
+<?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;
+
+interface rehashable_driver_interface extends driver_interface
+{
+	/**
+	 * Check if password needs to be rehashed
+	 *
+	 * @param string $hash Hash to check for rehash
+	 * @return bool True if password needs to be rehashed, false if not
+	 */
+	public function needs_rehash($hash);
+}