4 files changed, 77 insertions, 0 deletions
diff --git a/phpBB/config/passwords.yml b/phpBB/config/passwords.yml
index 56bbd39917..3dc217286f 100644
--- a/phpBB/config/passwords.yml
+++ b/phpBB/config/passwords.yml
@@ -62,6 +62,14 @@ services:
         tags:
             - { name: passwords.driver }
 
+    passwords.driver.sha1_wcf1:
+        class: phpbb\passwords\driver\sha1_wcf1
+        arguments:
+            - @config
+            - @passwords.driver_helper
+        tags:
+            - { name: passwords.driver }
+
     passwords.driver.sha1:
         class: phpbb\passwords\driver\sha1
         arguments:
diff --git a/phpBB/phpbb/passwords/driver/sha1_wcf1.php b/phpBB/phpbb/passwords/driver/sha1_wcf1.php
new file mode 100644
index 0000000000..4c1b449c0a
--- /dev/null
+++ b/phpBB/phpbb/passwords/driver/sha1_wcf1.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 sha1_wcf1 extends base
+{
+	const PREFIX = '$wcf1$';
+
+	/**
+	* @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 standard WCF 1.x, i.e. WBB3 and similar
+			return $hash === sha1($user_row['user_passwd_salt'] . sha1($user_row['user_passwd_salt'] . sha1($password)));
+		}
+	}
+
+	/**
+	* @inheritdoc
+	*/
+	public function get_settings_only($hash, $full = false)
+	{
+		return false;
+	}
+}
diff --git a/tests/passwords/drivers_test.php b/tests/passwords/drivers_test.php
index 0254db2016..1bc2165ed7 100644
--- a/tests/passwords/drivers_test.php
+++ b/tests/passwords/drivers_test.php
@@ -28,6 +28,7 @@ class phpbb_passwords_helper_test extends \phpbb_test_case
 			'passwords.driver.salted_md5'	=> new \phpbb\passwords\driver\salted_md5($config, $this->driver_helper),
 			'passwords.driver.phpass'	=> new \phpbb\passwords\driver\phpass($config, $this->driver_helper),
 			'passwords.driver.sha1_smf'	=> new \phpbb\passwords\driver\sha1_smf($config, $this->driver_helper),
+			'passwords.driver.sha1_wcf1'	=> new \phpbb\passwords\driver\sha1_wcf1($config, $this->driver_helper),
 			'passwords.driver.convert_password'=> new \phpbb\passwords\driver\convert_password($config, $this->driver_helper),
 			'passwords.driver.sha1'		=> new \phpbb\passwords\driver\sha1($config, $this->driver_helper),
 			'passwords.driver.md5_mybb'	=> new \phpbb\passwords\driver\md5_mybb($config, $this->driver_helper),
diff --git a/tests/passwords/manager_test.php b/tests/passwords/manager_test.php
index 91e1035791..e0cf0913c6 100644
--- a/tests/passwords/manager_test.php
+++ b/tests/passwords/manager_test.php
@@ -36,6 +36,7 @@ class phpbb_passwords_manager_test extends \phpbb_test_case
 			'passwords.driver.convert_password'	=> new \phpbb\passwords\driver\convert_password($config, $this->driver_helper),
 			'passwords.driver.sha1_smf'		=> new \phpbb\passwords\driver\sha1_smf($config, $this->driver_helper),
 			'passwords.driver.sha1'			=> new \phpbb\passwords\driver\sha1($config, $this->driver_helper),
+			'passwords.driver.sha1_wcf1'		=> new \phpbb\passwords\driver\sha1_wcf1($config, $this->driver_helper),
 			'passwords.driver.md5_mybb'		=> new \phpbb\passwords\driver\md5_mybb($config, $this->driver_helper),
 			'passwords.driver.md5_vb'		=> new \phpbb\passwords\driver\md5_vb($config, $this->driver_helper),
 		);