16 files changed, 647 insertions, 19 deletions
diff --git a/phpBB/phpbb/passwords/driver/base.php b/phpBB/phpbb/passwords/driver/base.php
index fffc9d1461..fd07a61bf4 100644
--- a/phpBB/phpbb/passwords/driver/base.php
+++ b/phpBB/phpbb/passwords/driver/base.php
@@ -15,10 +15,10 @@ namespace phpbb\passwords\driver;
 
 abstract class base implements driver_interface
 {
-	/** @var phpbb\config\config */
+	/** @var \phpbb\config\config */
 	protected $config;
 
-	/** @var phpbb\passwords\driver\helper */
+	/** @var \phpbb\passwords\driver\helper */
 	protected $helper;
 
 	/** @var driver name */
@@ -37,10 +37,26 @@ abstract class base implements driver_interface
 	}
 
 	/**
-	* @inheritdoc
+	* {@inheritdoc}
 	*/
 	public function is_supported()
 	{
 		return true;
 	}
+
+	/**
+	* {@inheritdoc}
+	*/
+	public function is_legacy()
+	{
+		return false;
+	}
+
+	/**
+	* {@inheritdoc}
+	*/
+	public function get_settings_only($hash, $full = false)
+	{
+		return false;
+	}
 }
diff --git a/phpBB/phpbb/passwords/driver/bcrypt.php b/phpBB/phpbb/passwords/driver/bcrypt.php
index 3edf7255c0..23add37a56 100644
--- a/phpBB/phpbb/passwords/driver/bcrypt.php
+++ b/phpBB/phpbb/passwords/driver/bcrypt.php
@@ -18,7 +18,7 @@ class bcrypt extends base
 	const PREFIX = '$2a$';
 
 	/**
-	* @inheritdoc
+	* {@inheritdoc}
 	*/
 	public function get_prefix()
 	{
@@ -26,7 +26,7 @@ class bcrypt extends base
 	}
 
 	/**
-	* @inheritdoc
+	* {@inheritdoc}
 	*/
 	public function hash($password, $salt = '')
 	{
@@ -58,9 +58,9 @@ class bcrypt extends base
 	}
 
 	/**
-	* @inheritdoc
+	* {@inheritdoc}
 	*/
-	public function check($password, $hash)
+	public function check($password, $hash, $user_row = array())
 	{
 		$salt = substr($hash, 0, 29);
 		if (strlen($salt) != 29)
@@ -86,7 +86,7 @@ class bcrypt extends base
 	}
 
 	/**
-	* @inheritdoc
+	* {@inheritdoc}
 	*/
 	public function get_settings_only($hash, $full = false)
 	{
diff --git a/phpBB/phpbb/passwords/driver/bcrypt_2y.php b/phpBB/phpbb/passwords/driver/bcrypt_2y.php
index 8b59037fca..c710e0d04a 100644
--- a/phpBB/phpbb/passwords/driver/bcrypt_2y.php
+++ b/phpBB/phpbb/passwords/driver/bcrypt_2y.php
@@ -18,7 +18,7 @@ class bcrypt_2y extends bcrypt
 	const PREFIX = '$2y$';
 
 	/**
-	* @inheritdoc
+	* {@inheritdoc}
 	*/
 	public function get_prefix()
 	{
@@ -26,7 +26,7 @@ class bcrypt_2y extends bcrypt
 	}
 
 	/**
-	* @inheritdoc
+	* {@inheritdoc}
 	*/
 	public function is_supported()
 	{
diff --git a/phpBB/phpbb/passwords/driver/bcrypt_wcf2.php b/phpBB/phpbb/passwords/driver/bcrypt_wcf2.php
new file mode 100644
index 0000000000..2d6f897a7b
--- /dev/null
+++ b/phpBB/phpbb/passwords/driver/bcrypt_wcf2.php
@@ -0,0 +1,84 @@
+<?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 bcrypt_wcf2 extends base
+{
+	const PREFIX = '$wcf2$';
+
+	/** @var \phpbb\passwords\driver\bcrypt */
+	protected $bcrypt;
+
+	/** @var \phpbb\passwords\driver\helper */
+	protected $helper;
+
+	/**
+	* Constructor of passwords driver object
+	*
+	* @param \phpbb\passwords\driver\bcrypt $bcrypt Salted md5 driver
+	* @param \phpbb\passwords\driver\helper $helper Password driver helper
+	*/
+	public function __construct(\phpbb\passwords\driver\bcrypt $bcrypt, helper $helper)
+	{
+		$this->bcrypt = $bcrypt;
+		$this->helper = $helper;
+	}
+
+	/**
+	* {@inheritdoc}
+	*/
+	public function get_prefix()
+	{
+		return self::PREFIX;
+	}
+
+	/**
+	* {@inheritdoc}
+	*/
+	public function is_legacy()
+	{
+		return true;
+	}
+
+	/**
+	* {@inheritdoc}
+	*/
+	public function hash($password, $user_row = '')
+	{
+		// Do not support hashing
+		return false;
+	}
+
+	/**
+	* {@inheritdoc}
+	*/
+	public function check($password, $hash, $user_row = array())
+	{
+		if (empty($hash) || strlen($hash) != 60)
+		{
+			return false;
+		}
+		else
+		{
+			$salt = substr($hash, 0, 29);
+
+			if (strlen($salt) != 29)
+			{
+				return false;
+			}
+			// Works for standard WCF 2.x, i.e. WBB4 and similar
+			return $hash === $this->bcrypt->hash($this->bcrypt->hash($password, $salt), $salt);
+		}
+	}
+}
diff --git a/phpBB/phpbb/passwords/driver/convert_password.php b/phpBB/phpbb/passwords/driver/convert_password.php
new file mode 100644
index 0000000000..eb70434df2
--- /dev/null
+++ b/phpBB/phpbb/passwords/driver/convert_password.php
@@ -0,0 +1,43 @@
+<?php
+/**
+*
+* This file is part of the phpBB Forum Software package.
+*
+* @copyright (c) phpBB Limited <https://www.phpbb.com>
+* @license GNU General Public License, version 2 (GPL-2.0)
+*
+* For full copyright and license information, please see
+* the docs/CREDITS.txt file.
+*
+*/
+
+namespace phpbb\passwords\driver;
+
+class convert_password extends base
+{
+	const PREFIX = '$CP$';
+
+	/**
+	* {@inheritdoc}
+	*/
+	public function get_prefix()
+	{
+		return self::PREFIX;
+	}
+
+	/**
+	* {@inheritdoc}
+	*/
+	public function hash($password, $user_row = '')
+	{
+		return false;
+	}
+
+	/**
+	* {@inheritdoc}
+	*/
+	public function check($password, $hash, $user_row = array())
+	{
+		return false;
+	}
+}
diff --git a/phpBB/phpbb/passwords/driver/driver_interface.php b/phpBB/phpbb/passwords/driver/driver_interface.php
index 54c9d6500e..3974484f13 100644
--- a/phpBB/phpbb/passwords/driver/driver_interface.php
+++ b/phpBB/phpbb/passwords/driver/driver_interface.php
@@ -23,6 +23,13 @@ interface driver_interface
 	public function is_supported();
 
 	/**
+	* Check if hash type is a legacy hash type
+	*
+	* @return bool		True if it's a legacy hash type, false if not
+	*/
+	public function is_legacy();
+
+	/**
 	* Returns the hash prefix
 	*
 	* @return string	Hash prefix
@@ -44,10 +51,11 @@ interface driver_interface
 	*
 	* @param string		$password The password to check
 	* @param string		$hash The password hash to check against
+	* @param array		$user_row User's row in users table
 	*
 	* @return bool		True if password is correct, else false
 	*/
-	public function check($password, $hash);
+	public function check($password, $hash, $user_row = array());
 
 	/**
 	* Get only the settings of the specified hash
diff --git a/phpBB/phpbb/passwords/driver/helper.php b/phpBB/phpbb/passwords/driver/helper.php
index 85019bd5c9..2b3ebce53a 100644
--- a/phpBB/phpbb/passwords/driver/helper.php
+++ b/phpBB/phpbb/passwords/driver/helper.php
@@ -16,7 +16,7 @@ namespace phpbb\passwords\driver;
 class helper
 {
 	/**
-	* @var phpbb\config\config
+	* @var \phpbb\config\config
 	*/
 	protected $config;
 
@@ -29,7 +29,7 @@ class helper
 	/**
 	* Construct a driver helper object
 	*
-	* @param phpbb\config\config $config phpBB configuration
+	* @param \phpbb\config\config $config phpBB configuration
 	*/
 	public function __construct(\phpbb\config\config $config)
 	{
diff --git a/phpBB/phpbb/passwords/driver/md5_mybb.php b/phpBB/phpbb/passwords/driver/md5_mybb.php
new file mode 100644
index 0000000000..61ea8dafd8
--- /dev/null
+++ b/phpBB/phpbb/passwords/driver/md5_mybb.php
@@ -0,0 +1,60 @@
+<?php
+/**
+*
+* This file is part of the phpBB Forum Software package.
+*
+* @copyright (c) phpBB Limited <https://www.phpbb.com>
+* @license GNU General Public License, version 2 (GPL-2.0)
+*
+* For full copyright and license information, please see
+* the docs/CREDITS.txt file.
+*
+*/
+
+namespace phpbb\passwords\driver;
+
+class md5_mybb extends base
+{
+	const PREFIX = '$md5_mybb$';
+
+	/**
+	* {@inheritdoc}
+	*/
+	public function get_prefix()
+	{
+		return self::PREFIX;
+	}
+
+	/**
+	* {@inheritdoc}
+	*/
+	public function is_legacy()
+	{
+		return true;
+	}
+
+	/**
+	* {@inheritdoc}
+	*/
+	public function hash($password, $user_row = '')
+	{
+		// Do not support hashing
+		return false;
+	}
+
+	/**
+	* {@inheritdoc}
+	*/
+	public function check($password, $hash, $user_row = array())
+	{
+		if (empty($hash) || strlen($hash) != 32 || !isset($user_row['user_passwd_salt']))
+		{
+			return false;
+		}
+		else
+		{
+			// Works for myBB 1.1.x, 1.2.x, 1.4.x, 1.6.x
+			return $hash === md5(md5($user_row['user_passwd_salt']) . md5($password));
+		}
+	}
+}
diff --git a/phpBB/phpbb/passwords/driver/md5_phpbb2.php b/phpBB/phpbb/passwords/driver/md5_phpbb2.php
new file mode 100644
index 0000000000..86a4b62ea5
--- /dev/null
+++ b/phpBB/phpbb/passwords/driver/md5_phpbb2.php
@@ -0,0 +1,118 @@
+<?php
+/**
+*
+* This file is part of the phpBB Forum Software package.
+*
+* @copyright (c) phpBB Limited <https://www.phpbb.com>
+* @license GNU General Public License, version 2 (GPL-2.0)
+*
+* For full copyright and license information, please see
+* the docs/CREDITS.txt file.
+*
+*/
+
+namespace phpbb\passwords\driver;
+
+class md5_phpbb2 extends base
+{
+	const PREFIX = '$md5_phpbb2$';
+
+	/** @var \phpbb\request\request phpBB request object */
+	protected $request;
+
+	/** @var \phpbb\passwords\driver\salted_md5 */
+	protected $salted_md5;
+
+	/** @var string phpBB root path */
+	protected $phpbb_root_path;
+
+	/** @var string php file extension */
+	protected $php_ext;
+
+	/**
+	* Constructor of passwords driver object
+	*
+	* @param \phpbb\request\request $request phpBB request object
+	* @param \phpbb\passwords\driver\salted_md5 $salted_md5 Salted md5 driver
+	* @param string $phpbb_root_path phpBB root path
+	* @param string $php_ext PHP file extension
+	*/
+	public function __construct($request, \phpbb\passwords\driver\salted_md5 $salted_md5, $phpbb_root_path, $php_ext)
+	{
+		$this->request = $request;
+		$this->salted_md5 = $salted_md5;
+		$this->phpbb_root_path = $phpbb_root_path;
+		$this->php_ext = $php_ext;
+	}
+
+	/**
+	* {@inheritdoc}
+	*/
+	public function get_prefix()
+	{
+		return self::PREFIX;
+	}
+
+	/**
+	* {@inheritdoc}
+	*/
+	public function is_legacy()
+	{
+		return true;
+	}
+
+	/**
+	* {@inheritdoc}
+	*/
+	public function hash($password, $user_row = '')
+	{
+		// Do not support hashing
+		return false;
+	}
+
+	/**
+	* {@inheritdoc}
+	*/
+	public function check($password, $hash, $user_row = array())
+	{
+		if (strlen($hash) != 32 && strlen($hash) != 34)
+		{
+			return false;
+		}
+
+		// enable super globals to get literal value
+		// this is needed to prevent unicode normalization
+		$super_globals_disabled = $this->request->super_globals_disabled();
+		if ($super_globals_disabled)
+		{
+			$this->request->enable_super_globals();
+		}
+
+		// in phpBB2 passwords were used exactly as they were sent, with addslashes applied
+		$password_old_format = isset($_REQUEST['password']) ? (string) $_REQUEST['password'] : '';
+		$password_old_format = (!STRIP) ? addslashes($password_old_format) : $password_old_format;
+		$password_new_format = $this->request->variable('password', '', true);
+
+		if ($super_globals_disabled)
+		{
+			$this->request->disable_super_globals();
+		}
+
+		if ($password == $password_new_format)
+		{
+			if (!function_exists('utf8_to_cp1252'))
+			{
+				include($this->phpbb_root_path . 'includes/utf/data/recode_basic.' . $this->php_ext);
+			}
+
+			if (md5($password_old_format) === $hash || md5(\utf8_to_cp1252($password_old_format)) === $hash
+				|| $this->salted_md5->check(md5($password_old_format), $hash) === true
+				|| $this->salted_md5->check(md5(\utf8_to_cp1252($password_old_format)), $hash) === true)
+			{
+				return true;
+			}
+		}
+
+		return false;
+	}
+}
diff --git a/phpBB/phpbb/passwords/driver/md5_vb.php b/phpBB/phpbb/passwords/driver/md5_vb.php
new file mode 100644
index 0000000000..c83c32a596
--- /dev/null
+++ b/phpBB/phpbb/passwords/driver/md5_vb.php
@@ -0,0 +1,60 @@
+<?php
+/**
+*
+* This file is part of the phpBB Forum Software package.
+*
+* @copyright (c) phpBB Limited <https://www.phpbb.com>
+* @license GNU General Public License, version 2 (GPL-2.0)
+*
+* For full copyright and license information, please see
+* the docs/CREDITS.txt file.
+*
+*/
+
+namespace phpbb\passwords\driver;
+
+class md5_vb extends base
+{
+	const PREFIX = '$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) || strlen($hash) != 32 || !isset($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) . $user_row['user_passwd_salt']);
+		}
+	}
+}
diff --git a/phpBB/phpbb/passwords/driver/phpass.php b/phpBB/phpbb/passwords/driver/phpass.php
index 44d9dc8fab..bef8355276 100644
--- a/phpBB/phpbb/passwords/driver/phpass.php
+++ b/phpBB/phpbb/passwords/driver/phpass.php
@@ -18,7 +18,7 @@ class phpass extends salted_md5
 	const PREFIX = '$P$';
 
 	/**
-	* @inheritdoc
+	* {@inheritdoc}
 	*/
 	public function get_prefix()
 	{
diff --git a/phpBB/phpbb/passwords/driver/salted_md5.php b/phpBB/phpbb/passwords/driver/salted_md5.php
index a9f6712751..97a2b9154b 100644
--- a/phpBB/phpbb/passwords/driver/salted_md5.php
+++ b/phpBB/phpbb/passwords/driver/salted_md5.php
@@ -46,7 +46,7 @@ class salted_md5 extends base
 	const PREFIX = '$H$';
 
 	/**
-	* @inheritdoc
+	* {@inheritdoc}
 	*/
 	public function get_prefix()
 	{
@@ -54,7 +54,15 @@ class salted_md5 extends base
 	}
 
 	/**
-	* @inheritdoc
+	* {@inheritdoc}
+	*/
+	public function is_legacy()
+	{
+		return true;
+	}
+
+	/**
+	* {@inheritdoc}
 	*/
 	public function hash($password, $setting = '')
 	{
@@ -90,9 +98,9 @@ class salted_md5 extends base
 	}
 
 	/**
-	* @inheritdoc
+	* {@inheritdoc}
 	*/
-	public function check($password, $hash)
+	public function check($password, $hash, $user_row = array())
 	{
 		if (strlen($hash) !== 34)
 		{
@@ -152,7 +160,7 @@ class salted_md5 extends base
 	}
 
 	/**
-	* @inheritdoc
+	* {@inheritdoc}
 	*/
 	public function get_settings_only($hash, $full = false)
 	{
diff --git a/phpBB/phpbb/passwords/driver/sha1.php b/phpBB/phpbb/passwords/driver/sha1.php
new file mode 100644
index 0000000000..0852fd32fc
--- /dev/null
+++ b/phpBB/phpbb/passwords/driver/sha1.php
@@ -0,0 +1,52 @@
+<?php
+/**
+*
+* This file is part of the phpBB Forum Software package.
+*
+* @copyright (c) phpBB Limited <https://www.phpbb.com>
+* @license GNU General Public License, version 2 (GPL-2.0)
+*
+* For full copyright and license information, please see
+* the docs/CREDITS.txt file.
+*
+*/
+
+namespace phpbb\passwords\driver;
+
+class sha1 extends base
+{
+	const PREFIX = '$sha1$';
+
+	/**
+	* {@inheritdoc}
+	*/
+	public function get_prefix()
+	{
+		return self::PREFIX;
+	}
+
+	/**
+	* {@inheritdoc}
+	*/
+	public function is_legacy()
+	{
+		return true;
+	}
+
+	/**
+	* {@inheritdoc}
+	*/
+	public function hash($password, $user_row = '')
+	{
+		// Do not support hashing
+		return false;
+	}
+
+	/**
+	* {@inheritdoc}
+	*/
+	public function check($password, $hash, $user_row = array())
+	{
+		return (strlen($hash) == 40) ? $hash === sha1($password) : false;
+	}
+}
diff --git a/phpBB/phpbb/passwords/driver/sha1_smf.php b/phpBB/phpbb/passwords/driver/sha1_smf.php
new file mode 100644
index 0000000000..ec64bd6afb
--- /dev/null
+++ b/phpBB/phpbb/passwords/driver/sha1_smf.php
@@ -0,0 +1,51 @@
+<?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 sha1_smf extends base
+{
+	const PREFIX = '$smf$';
+
+	/**
+	* {@inheritdoc}
+	*/
+	public function get_prefix()
+	{
+		return self::PREFIX;
+	}
+
+	/**
+	* {@inheritdoc}
+	*/
+	public function is_legacy()
+	{
+		return true;
+	}
+
+	/**
+	* {@inheritdoc}
+	*/
+	public function hash($password, $user_row = '')
+	{
+		return (isset($user_row['login_name'])) ? sha1(strtolower($user_row['login_name']) . $password) : false;
+	}
+
+	/**
+	* {@inheritdoc}
+	*/
+	public function check($password, $hash, $user_row = array())
+	{
+		return (strlen($hash) == 40) ? $hash === $this->hash($password, $user_row) : false;
+	}
+}
diff --git a/phpBB/phpbb/passwords/driver/sha1_wcf1.php b/phpBB/phpbb/passwords/driver/sha1_wcf1.php
new file mode 100644
index 0000000000..919fa2bb71
--- /dev/null
+++ b/phpBB/phpbb/passwords/driver/sha1_wcf1.php
@@ -0,0 +1,60 @@
+<?php
+/**
+*
+* This file is part of the phpBB Forum Software package.
+*
+* @copyright (c) phpBB Limited <https://www.phpbb.com>
+* @license GNU General Public License, version 2 (GPL-2.0)
+*
+* For full copyright and license information, please see
+* the docs/CREDITS.txt file.
+*
+*/
+
+namespace phpbb\passwords\driver;
+
+class sha1_wcf1 extends base
+{
+	const PREFIX = '$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) || strlen($hash) != 40 || !isset($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)));
+		}
+	}
+}
diff --git a/phpBB/phpbb/passwords/driver/sha_xf1.php b/phpBB/phpbb/passwords/driver/sha_xf1.php
new file mode 100644
index 0000000000..7a1ea1450a
--- /dev/null
+++ b/phpBB/phpbb/passwords/driver/sha_xf1.php
@@ -0,0 +1,68 @@
+<?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 sha_xf1 extends base
+{
+	const PREFIX = '$xf1$';
+
+	/**
+	* {@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) || (strlen($hash) != 40 && strlen($hash) != 64) || !isset($user_row['user_passwd_salt']))
+		{
+			return false;
+		}
+		else
+		{
+			// Works for xenforo 1.0, 1.1
+			if ($hash === sha1(sha1($password) . $user_row['user_passwd_salt'])
+				|| $hash === hash('sha256', hash('sha256', $password) . $user_row['user_passwd_salt']))
+			{
+				return true;
+			}
+			else
+			{
+				return false;
+			}
+		}
+	}
+}