1 files changed, 67 insertions, 0 deletions
diff --git a/phpBB/phpbb/passwords/driver/md5_vb.php b/phpBB/phpbb/passwords/driver/md5_vb.php
new file mode 100644
index 0000000000..9d87503266
--- /dev/null
+++ b/phpBB/phpbb/passwords/driver/md5_vb.php
@@ -0,0 +1,67 @@
+<?php
+/**
+*
+* @package phpBB3
+* @copyright (c) 2014 phpBB Group
+* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2
+*
+*/
+
+namespace phpbb\passwords\driver;
+
+/**
+* @package passwords
+*/
+class md5_vb extends base
+{
+	const PREFIX = '$md5_vb$';
+
+	/**
+	* @inheritdoc
+	*/
+	public function get_prefix()
+	{
+		return self::PREFIX;
+	}
+
+	/**
+	* @inheritdoc
+	*/
+	public function is_legacy()
+	{
+		return true;
+	}
+
+	/**
+	* @inheritdoc
+	*/
+	public function hash($password, $user_row = '')
+	{
+		// Do not support hashing
+		return false;
+	}
+
+	/**
+	* @inheritdoc
+	*/
+	public function check($password, $hash, $user_row = array())
+	{
+		if (empty(hash) || !isset($user_row['user_passwd_salt']))
+		{
+			return false;
+		}
+		else
+		{
+			// Works for vB 3.8.x, 4.x.x, 5.0.x
+			return $hash === md5(md5($password) . $user_row['user_passwd_salt']);
+		}
+	}
+
+	/**
+	* @inheritdoc
+	*/
+	public function get_settings_only($hash, $full = false)
+	{
+		return false;
+	}
+}