+ - @passwords.manager

+ - @passwords.manager

+ - @passwords.manager

+parameters:

+ passwords.algorithm: passwords.driver.bcrypt_2y

+

+services:

+ passwords.driver.bcrypt:

+ class: phpbb\passwords\driver\bcrypt

+ arguments:

+ - @config

+ - @passwords.driver_helper

+ calls:

+ - [set_name, [passwords.driver.bcrypt]]

+ tags:

+ - { name: passwords.driver }

+

+ passwords.driver.bcrypt_2y:

+ class: phpbb\passwords\driver\bcrypt_2y

+ arguments:

+ - @config

+ - @passwords.driver_helper

+ calls:

+ - [set_name, [passwords.driver.bcrypt_2y]]

+ tags:

+ - { name: passwords.driver }

+

+ passwords.driver.salted_md5:

+ class: phpbb\passwords\driver\salted_md5

+ arguments:

+ - @config

+ - @passwords.driver_helper

+ calls:

+ - [set_name, [passwords.driver.salted_md5]]

+ tags:

+ - { name: passwords.driver }

+

+ passwords.driver.phpass:

+ class: phpbb\passwords\driver\phpass

+ arguments:

+ - @config

+ - @passwords.driver_helper

+ calls:

+ - [set_name, [passwords.driver.phpass]]

+ tags:

+ - { name: passwords.driver }

+

+ passwords.driver_collection:

+ class: phpbb\di\service_collection

+ arguments:

+ - @service_container

+ tags:

+ - { name: service_collection, tag: passwords.driver }

+

+ passwords.driver_helper:

+ class: phpbb\passwords\driver\helper

+ arguments:

+ - @config

+

+ passwords.manager:

+ class: phpbb\passwords\manager

+ arguments:

+ - @config

+ - @passwords.driver_collection

+ - @passwords.helper

+ - %passwords.algorithm%

+

+ passwords.helper:

+ class: phpbb\passwords\helper

+ - { resource: passwords.yml }

+ 'user_password' => array('VCHAR_CI', ''),

+ global $phpbb_container;

+ $passwords_manager = $phpbb_container->get('passwords.manager');

+ return $passwords_manager->hash($password);

+ global $phpbb_container;

+ $passwords_manager = $phpbb_container->get('passwords.manager');

+ return $passwords_manager->check($password, $hash);

+ user_password VARCHAR(255) CHARACTER SET UTF8 DEFAULT '' NOT NULL COLLATE UNICODE,

+ [user_password] [varchar] (255) DEFAULT ('') NOT NULL ,

+ user_password blob DEFAULT '' NOT NULL,

+ user_password varchar(255) DEFAULT '' NOT NULL,

+ vote_user_ip varchar2(40) DEFAULT ''

+ user_password varchar2(255) DEFAULT '' ,

+ user_password varchar_ci DEFAULT '' NOT NULL,

+ user_password varchar(255) NOT NULL DEFAULT '',

+ * phpBB passwords manager

+ *

+ * @var \phpbb\passwords\manager

+ */

+ protected $passwords_manager;

+

+ /**

+ * @param \phpbb\passwords\manager $passwords_manager

+ public function __construct(\phpbb\db\driver\driver $db, \phpbb\config\config $config, \phpbb\passwords\manager $passwords_manager, \phpbb\request\request $request, \phpbb\user $user, $phpbb_root_path, $php_ext)

+ $this->passwords_manager = $passwords_manager;

+ 'user_password' => $this->passwords_manager->hash($password),

+ /**

+ * phpBB passwords manager

+ *

+ * @var \phpbb\passwords\manager

+ */

+ protected $passwords_manager;

+ * @param \phpbb\db\driver\driver $db

+ * @param \phpbb\config\config $config

+ * @param \phpbb\passwords\manager $passwords_manager

+ * @param \phpbb\request\request $request

+ * @param \phpbb\user $user

+ * @param string $phpbb_root_path

+ * @param string $php_ext

+ public function __construct(\phpbb\db\driver\driver $db, \phpbb\config\config $config, \phpbb\passwords\manager $passwords_manager, \phpbb\request\request $request, \phpbb\user $user, $phpbb_root_path, $php_ext)

+ $this->passwords_manager = $passwords_manager;

+ if ((strlen($row['user_password']) == 34 && ($this->passwords_manager->check(md5($password_old_format), $row['user_password']) || $this->passwords_manager->check(md5(utf8_to_cp1252($password_old_format)), $row['user_password'])))

+ $hash = $this->passwords_manager->hash($password_new_format);

+ if (!$row['user_pass_convert'] && $this->passwords_manager->check($password, $row['user_password']))

+ $hash = $this->passwords_manager->hash($password);

+ * phpBB passwords manager

+ *

+ * @var \phpbb\passwords\manager

+ */

+ protected $passwords_manager;

+

+ /**

+ * @param \phpbb\db\driver\driver $db

+ * @param \phpbb\config\config $config

+ * @param \phpbb\passwords\manager $passwords_manager

+ * @param \phpbb\user $user

+ public function __construct(\phpbb\db\driver\driver $db, \phpbb\config\config $config, \phpbb\passwords\manager $passwords_manager, \phpbb\user $user)

+ $this->passwords_manager = $passwords_manager;

+ 'user_password' => $this->passwords_manager->hash($password),

+<?php

+/**

+*

+* @package migration

+* @copyright (c) 2013 phpBB Group

+* @license http://opensource.org/licenses/gpl-license.php GNU Public License v2

+*

+*/

+

+namespace phpbb\db\migration\data\v310;

+

+class passwords extends \phpbb\db\migration\migration

+{

+ static public function depends_on()

+ {

+ return array('\phpbb\db\migration\data\v30x\release_3_0_11');

+ }

+

+ public function update_schema()

+ {

+ return array(

+ 'change_columns' => array(

+ $this->table_prefix . 'users' => array(

+ 'user_password' => array('VCHAR:255', ''),

+ ),

+ ),

+ );

+ }

+

+ public function revert_schema()

+ {

+ return array(

+ 'change_columns' => array(

+ $this->table_prefix . 'users' => array(

+ 'user_password' => array('VCHAR:40', ''),

+ ),

+ ),

+ );

+ }

+}

+<?php

+/**

+*

+* @package phpBB3

+* @copyright (c) 2013 phpBB Group

+* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2

+*

+*/

+

+namespace phpbb\passwords\driver;

+

+/**

+* @ignore

+*/

+if (!defined('IN_PHPBB'))

+{

+ exit;

+}

+

+/**

+* @package passwords

+*/

+abstract class base implements \phpbb\passwords\driver\driver_interface

+{

+ /** @var phpbb\config\config */

+ protected $config;

+

+ /** @var phpbb\passwords\driver\helper */

+ protected $helper;

+

+ /** @var driver name */

+ protected $name;

+

+ /**

+ * Constructor of passwords driver object

+ *

+ * @return string Hash prefix

+ */

+ public function __construct(\phpbb\config\config $config, \phpbb\passwords\driver\helper $helper)

+ {

+ $this->config = $config;

+ $this->helper = $helper;

+ }

+

+ /**

+ * @inheritdoc

+ */

+ public function is_supported()

+ {

+ return true;

+ }

+

+ /**

+ * @inheritdoc

+ */

+ public function get_name()

+ {

+ return $this->name;

+ }

+

+ /**

+ * Set driver name

+ *

+ * @param string $name Driver name

+ */

+ public function set_name($name)

+ {

+ $this->name = $name;

+ }

+}

+<?php

+/**

+*

+* @package phpBB3

+* @copyright (c) 2013 phpBB Group

+* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2

+*

+*/

+

+namespace phpbb\passwords\driver;

+

+/**

+* @ignore

+*/

+if (!defined('IN_PHPBB'))

+{

+ exit;

+}

+

+/**

+* @package passwords

+*/

+class bcrypt extends \phpbb\passwords\driver\base

+{

+ const PREFIX = '$2a$';

+

+ /**

+ * @inheritdoc

+ */

+ public function get_prefix()

+ {

+ return self::PREFIX;

+ }

+

+ /**

+ * @inheritdoc

+ */

+ public function hash($password, $salt = '')

+ {

+ // The 2x and 2y prefixes of bcrypt might not be supported

+ // Revert to 2a if this is the case

+ $prefix = (!$this->is_supported()) ? '$2a$' : $this->get_prefix();

+

+ if ($salt == '')

+ {

+ $salt = $prefix . '10$' . $this->get_random_salt();

+ }

+

+ $hash = crypt($password, $salt);

+ if (strlen($hash) < 60)

+ {

+ return false;

+ }

+ return $hash;

+ }

+

+ /**

+ * @inheritdoc

+ */

+ public function check($password, $hash)

+ {

+ $salt = substr($hash, 0, 29);

+ if (strlen($salt) != 29)

+ {

+ return false;

+ }

+

+ if ($hash == $this->hash($password, $salt))

+ {

+ return true;

+ }

+ return false;

+ }

+

+ /**

+ * Get a random salt value with a length of 22 characters

+ *

+ * @return string Salt for password hashing

+ */

+ protected function get_random_salt()

+ {

+ return $this->helper->hash_encode64($this->helper->get_random_salt(22), 22);

+ }

+

+ /**

+ * @inheritdoc

+ */

+ public function get_settings_only($hash, $full = false)

+ {

+ if ($full)

+ {

+ $pos = stripos($hash, '$', 1) + 1;

+ $length = 22 + (strripos($hash, '$') + 1 - $pos);

+ }

+ else

+ {

+ $pos = strripos($hash, '$') + 1;

+ $length = 22;

+ }

+ return substr($hash, $pos, $length);

+ }

+}

+<?php

+/**

+*

+* @package phpBB3

+* @copyright (c) 2013 phpBB Group

+* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2

+*

+*/

+

+namespace phpbb\passwords\driver;

+

+/**

+* @ignore

+*/

+if (!defined('IN_PHPBB'))

+{

+ exit;

+}

+

+/**

+* @package passwords

+*/

+class bcrypt_2y extends \phpbb\passwords\driver\bcrypt

+{

+ const PREFIX = '$2y$';

+

+ /**

+ * @inheritdoc

+ */

+ public function get_prefix()

+ {

+ return self::PREFIX;

+ }

+

+ /**

+ * @inheritdoc

+ */

+ public function is_supported()

+ {

+ return (version_compare(PHP_VERSION, '5.3.7', '<')) ? false : true;

+ }

+}

+<?php

+/**

+*

+* @package phpBB3

+* @copyright (c) 2013 phpBB Group

+* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2

+*

+*/

+

+namespace phpbb\passwords\driver;

+

+/**

+* @ignore

+*/

+if (!defined('IN_PHPBB'))

+{

+ exit;

+}

+

+/**

+* @package passwords

+*/

+interface driver_interface

+{

+ /**

+ * Check if hash type is supported

+ *

+ * @return bool True if supported, false if not

+ */

+ public function is_supported();

+ /**

+ * Returns the hash prefix

+ *

+ * @return string Hash prefix

+ */

+ public function get_prefix();

+

+ /**

+ * Hash the password

+ *

+ * @return string Password hash

+ */

+ public function hash($password);

+

+ /**

+ * Check the password against the supplied hash

+ *

+ * @param string $password The password to check

+ * @param string $hash The password hash to check against

+ * @return bool True if password is correct, else false

+ */

+ public function check($password, $hash);

+

+ /**

+ * Get only the settings of the specified hash

+ *

+ * @param string $hash Password hash

+ * @param bool $full Return full settings or only settings

+ * related to the salt

+ * @return string String containing the hash settings

+ */

+ public function get_settings_only($hash, $full = false);

+

+ /**

+ * Get the driver name

+ *

+ * @return string Driver name

+ */

+ public function get_name();

+}

+<?php

+/**

+*

+* @package phpBB3

+* @copyright (c) 2013 phpBB Group

+* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2

+*

+*/

+

+namespace phpbb\passwords\driver;

+

+/**

+* @ignore

+*/

+if (!defined('IN_PHPBB'))

+{

+ exit;

+}

+

+/**

+* @package passwords

+*/

+class helper

+{

+ /**

+ * @var phpbb\config\config

+ */

+ protected $config;

+

+ /**

+ * base64 alphabet

+ * @var string

+ */

+ public $itoa64 = './0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz';

+

+ /**

+ * Construct a driver helper object

+ *

+ * @param phpbb\config\config $config phpBB configuration

+ */

+ public function __construct(\phpbb\config\config $config)

+ {

+ $this->config = $config;

+ }

+

+ /**

+ * Base64 encode hash

+ *

+ * @param string $input Input string

+ * @param int $count Input string length

+ *

+ * @return string base64 encoded string

+ */

+ public function hash_encode64($input, $count)

+ {

+ $output = '';

+ $i = 0;

+

+ do

+ {

+ $value = ord($input[$i++]);

+ $output .= $this->itoa64[$value & 0x3f];

+

+ if ($i < $count)

+ {

+ $value |= ord($input[$i]) << 8;

+ }

+

+ $output .= $this->itoa64[($value >> 6) & 0x3f];

+

+ if ($i++ >= $count)

+ {

+ break;

+ }

+

+ if ($i < $count)

+ {

+ $value |= ord($input[$i]) << 16;

+ }

+

+ $output .= $this->itoa64[($value >> 12) & 0x3f];

+

+ if ($i++ >= $count)

+ {

+ break;

+ }

+

+ $output .= $this->itoa64[($value >> 18) & 0x3f];

+ }

+ while ($i < $count);

+

+ return $output;

+ }

+

+ /**

+ * Return unique id

+ * @param string $extra additional entropy

+ *

+ * @return string Unique id

+ */

+ public function unique_id($extra = 'c')

+ {

+ static $dss_seeded = false;

+

+ $val = $this->config['rand_seed'] . microtime();

+ $val = md5($val);

+ $this->config['rand_seed'] = md5($this->config['rand_seed'] . $val . $extra);

+

+ if ($dss_seeded !== true && ($this->config['rand_seed_last_update'] < time() - rand(1,10)))

+ {

+ $this->config->set('rand_seed_last_update', time(), true);

+ $this->config->set('rand_seed', $this->config['rand_seed'], true);

+ $dss_seeded = true;

+ }

+

+ return substr($val, 4, 16);

+ }

+

+ /**

+ * Get random salt with specified length

+ *

+ * @param int $length Salt length

+ */

+ public function get_random_salt($length)

+ {

+ $random = '';

+

+ if (($fh = @fopen('/dev/urandom', 'rb')))

+ {

+ $random = fread($fh, $length);

+ fclose($fh);

+ }

+

+ if (strlen($random) < $length)

+ {

+ $random = '';

+ $random_state = $this->unique_id();

+

+ for ($i = 0; $i < $length; $i += 16)

+ {

+ $random_state = md5($this->unique_id() . $random_state);

+ $random .= pack('H*', md5($random_state));

+ }

+ $random = substr($random, 0, $length);

+ }

+ return $random;

+ }

+}

+<?php

+/**

+*

+* @package phpBB3

+* @copyright (c) 2013 phpBB Group

+* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2

+*

+*/

+

+namespace phpbb\passwords\driver;

+

+/**

+* @ignore

+*/

+if (!defined('IN_PHPBB'))

+{

+ exit;

+}

+

+/**

+* @package passwords

+*/

+class phpass extends \phpbb\passwords\driver\salted_md5

+{

+ const PREFIX = '$P$';

+

+ /**

+ * @inheritdoc

+ */

+ public function get_prefix()

+ {

+ return self::PREFIX;

+ }

+}

+<?php

+/**

+*

+* @package phpBB3

+* @copyright (c) 2013 phpBB Group

+* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2

+*

+*/

+

+namespace phpbb\passwords\driver;

+

+/**

+* @ignore

+*/

+if (!defined('IN_PHPBB'))

+{

+ exit;

+}

+

+/**

+* @package passwords

+*/

+class salted_md5 extends \phpbb\passwords\driver\base

+{

+ const PREFIX = '$H$';

+

+ /**

+ * @inheritdoc

+ */

+ public function get_prefix()

+ {

+ return self::PREFIX;

+ }

+

+ /**

+ * @inheritdoc

+ */

+ public function hash($password, $setting = '')

+ {

+ if ($setting != '')

+ {

+ if (($settings = $this->get_hash_settings($setting)) === false)

+ {

+ return false;

+ }

+ }

+ else

+ {

+ if (($settings = $this->get_hash_settings($this->generate_salt())) === false)

+ {

+ return false;

+ }

+ }

+

+ $hash = md5($settings['salt'] . $password, true);

+ do

+ {

+ $hash = md5($hash . $password, true);

+ }

+ while (--$settings['count']);

+

+ $output = $settings['full'];

+ $output .= $this->helper->hash_encode64($hash, 16);

+

+ if (strlen($output) == 34)

+ {

+ return $output;

+ }

+

+ // Should we really just return the md5 of the password? O.o

+ return md5($password);

+ }

+

+ /**

+ * @inheritdoc

+ */

+ public function check($password, $hash)

+ {

+ if (strlen($hash) !== 34)

+ {

+ return (md5($password) === $hash) ? true : false;

+ }

+ // No need to check prefix, already did that in manage

+

+ if ($hash === $this->hash($password, $hash))

+ {

+ return true;

+ }

+ return false;

+ }

+

+ /**

+ * Generate salt for hashing method

+ *

+ * @return string Salt for hashing method

+ */

+ protected function generate_salt()

+ {

+ $salt = '';

+ $random = '';

+ $count = 6;

+

+ $random = $this->helper->get_random_salt($count);

+

+ $salt = $this->get_prefix();

+ $salt .= $this->helper->itoa64[min($count + 5, 30)];

+ $salt .= $this->helper->hash_encode64($random, $count);

+

+ return $salt;

+ }

+

+ /**

+ * Get hash settings

+ *

+ * @return array Array containing the count_log2, salt, and full hash

+ * settings string

+ */

+ public function get_hash_settings($hash)

+ {

+ if (empty($hash))

+ {

+ return false;

+ }

+ $count_log2 = strpos($this->helper->itoa64, $hash[3]);

+ $salt = substr($hash, 4, 8);

+

+ if ($count_log2 < 7 || $count_log2 > 30 || strlen($salt) != 8)

+ {

+ return false;

+ }

+

+ return array(

+ 'count' => 1 << $count_log2,

+ 'salt' => $salt,

+ 'full' => substr($hash, 0, 12),

+ );

+ }

+

+ /**

+ * @inheritdoc

+ */

+ public function get_settings_only($hash, $full = false)

+ {

+ return substr($hash, 3, 9);

+ }

+}

+<?php

+/**

+*

+* @package phpBB3

+* @copyright (c) 2013 phpBB Group

+* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2

+*

+*/

+

+namespace phpbb\passwords;

+

+/**

+* @ignore

+*/

+if (!defined('IN_PHPBB'))

+{

+ exit;

+}

+

+/**

+* @package passwords

+*/

+class helper

+{

+ /**

+ * @var phpbb\passwords\manager

+ */

+ protected $manager;

+

+ /**

+ * Set the passwords manager instance

+ *

+ * @param phpbb\passwords\manager $manager Crypto manager object

+ */

+ public function set_manager(\phpbb\passwords\manager $manager)

+ {

+ if ($this->manager === null)

+ {

+ $this->manager = $manager;

+ }

+ }

+

+ /**

+ * Get hash settings from combined hash

+ *

+ * @param string $hash Password hash of combined hash

+ *

+ * @return array An array containing the hash settings for the hash

+ * types in successive order as described by the comined

+ * password hash

+ */

+ protected function get_combined_hash_settings($hash)

+ {

+ preg_match('#^\$([a-zA-Z0-9\\\]*?)\$#', $hash, $match);

+ $hash_settings = substr($hash, strpos($hash, $match[1]) + strlen($match[1]) + 1);

+ $matches = explode('\\', $match[1]);

+ foreach ($matches as $cur_type)

+ {

+ $dollar_position = strpos($hash_settings, '$');

+ $output[] = substr($hash_settings, 0, ($dollar_position != false) ? $dollar_position : strlen($hash_settings));

+ $hash_settings = substr($hash_settings, $dollar_position + 1);

+ }

+

+ return $output;

+ }

+

+ /**

+ * Create combined hash from already hashed password

+ *

+ * @param string $password_hash Complete current password hash

+ * @param string $type Type of the hashing algorithm the password hash

+ * should be combined with

+ * @return string|bool Combined password hash if combined hashing was

+ * successful, else false

+ */

+ public function combined_hash_password($password_hash, $type)

+ {

+ $data = array(

+ 'prefix' => '$',

+ 'settings' => '$',

+ );

+ $hash_settings = $this->get_combined_hash_settings($password_hash);

+ $hash = $hash_settings[0];

+

+ // Put settings of current hash into data array

+ $stored_hash_type = $this->manager->detect_algorithm($password_hash);

+ $this->combine_hash_output($data, 'prefix', $stored_hash_type->get_prefix());

+ $this->combine_hash_output($data, 'settings', $stored_hash_type->get_settings_only($password_hash));

+

+ // Hash current hash with the defined types

+ foreach ($type as $cur_type)

+ {

+ if (isset($this->manager->algorithms[$cur_type]))

+ {

+ $new_hash_type = $this->manager->algorithms[$cur_type];

+ }

+ else

+ {

+ return false;

+ }

+

+ $new_hash = $new_hash_type->hash(str_replace($stored_hash_type->get_settings_only($password_hash), '', $hash));

+ $this->combine_hash_output($data, 'prefix', $new_hash_type->get_prefix());

+ $this->combine_hash_output($data, 'settings', substr(str_replace('$', '\\', $new_hash_type->get_settings_only($new_hash, true)), 0));

+ $hash = str_replace($new_hash_type->get_settings_only($new_hash), '', $this->obtain_hash_only($new_hash));

+ }

+ return $this->combine_hash_output($data, 'hash', $hash);

+ }

+

+ /**

+ * Check combined password hash against the supplied password

+ *

+ * @param string $password Password entered by user

+ * @param array $stored_hash_type An array containing the hash types

+ * as described by stored password hash

+ * @param string $hash Stored password hash

+ *

+ * @return bool True if password is correct, false if not

+ */

+ public function check_combined_hash($password, $stored_hash_type, $hash)

+ {

+ $cur_hash = '';

+ $i = 0;

+ $data = array(

+ 'prefix' => '$',

+ 'settings' => '$',

+ );

+ $hash_settings = $this->get_combined_hash_settings($hash);

+ foreach ($stored_hash_type as $key => $hash_type)

+ {

+ $rebuilt_hash = $this->rebuild_hash($hash_type->get_prefix(), $hash_settings[$i]);

+ $this->combine_hash_output($data, 'prefix', $key);

+ $this->combine_hash_output($data, 'settings', $hash_settings[$i]);

+ $cur_hash = $hash_type->hash($password, $rebuilt_hash);

+ $password = str_replace($rebuilt_hash, '', $cur_hash);

+ $i++;

+ }

+ return ($hash === $this->combine_hash_output($data, 'hash', $password));

+ }

+

+ /**

+ * Combine hash prefixes, settings, and actual hash

+ *

+ * @param array $data Array containing the keys 'prefix' and 'settings'.

+ * It will hold the prefixes and settings

+ * @param string $type Data type of the supplied value

+ * @param string $value Value that should be put into the data array

+ *

+ * @return string|none Return complete combined hash if type is neither

+ * 'prefix' nor 'settings', nothing if it is

+ */

+ protected function combine_hash_output(&$data, $type, $value)

+ {

+ if ($type == 'prefix')

+ {

+ $data[$type] .= ($data[$type] !== '$') ? '\\' : '';

+ $data[$type] .= str_replace('$', '', $value);

+ }

+ elseif ($type == 'settings')

+ {

+ $data[$type] .= ($data[$type] !== '$') ? '$' : '';

+ $data[$type] .= $value;

+ }

+ else

+ {

+ // Return full hash

+ return $data['prefix'] . $data['settings'] . '$' . $value;

+ }

+ }

+

+ /**

+ * Rebuild hash for hashing functions

+ *

+ * @param string $prefix Hash prefix

+ * @param string $settings Hash settings

+ *

+ * @return string Rebuilt hash for hashing functions

+ */

+ protected function rebuild_hash($prefix, $settings)

+ {

+ $rebuilt_hash = $prefix;

+ if (strpos($settings, '\\') !== false)

+ {

+ $settings = str_replace('\\', '$', $settings);

+ }

+ $rebuilt_hash .= $settings;

+ return $rebuilt_hash;

+ }

+

+ /**

+ * Obtain only the actual hash after the prefixes

+ *

+ * @param string $hash The full password hash

+ * @return string Actual hash (incl. settings)

+ */

+ protected function obtain_hash_only($hash)

+ {

+ return substr($hash, strripos($hash, '$') + 1);

+ }

+}

+<?php

+/**

+*

+* @package phpBB3

+* @copyright (c) 2013 phpBB Group

+* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2

+*

+*/

+

+namespace phpbb\passwords;

+

+/**

+* @ignore

+*/

+if (!defined('IN_PHPBB'))

+{

+ exit;

+}

+

+/**

+* @package passwords

+*/

+class manager

+{

+ /**

+ * Default hashing method

+ */

+ protected $type = false;

+

+ /**

+ * Hashing algorithm type map

+ * Will be used to map hash prefix to type

+ */

+ protected $type_map = false;

+

+ /**

+ * Service collection of hashing algorithms

+ * Needs to be public for passwords helper

+ */

+ public $algorithms = false;

+

+ /**

+ * Password convert flag. Signals that password should be converted

+ */

+ public $convert_flag = false;

+

+ /**

+ * Crypto helper

+ * @var phpbb\passwords\helper

+ */

+ protected $helper;

+

+ /**

+ * phpBB configuration

+ * @var phpbb\config\config

+ */

+ protected $config;

+

+ /**

+ * Construct a passwords object

+ *

+ * @param phpbb\config\config $config phpBB configuration

+ * @param array $hashing_algorithms Hashing driver

+ * service collection

+ * @param phpbb\passwords\helper $helper Passwords helper object

+ * @param string $default Default driver name

+ */

+ public function __construct(\phpbb\config\config $config, $hashing_algorithms, \phpbb\passwords\helper $helper, $default)

+ {

+ $this->config = $config;

+ $this->type = $default;

+

+ $this->fill_type_map($hashing_algorithms);

+ $this->load_passwords_helper($helper);

+ }

+

+ /**

+ * Fill algorithm type map

+ *

+ * @param phpbb\di\service_collection $hashing_algorithms

+ */

+ protected function fill_type_map($hashing_algorithms)

+ {

+ foreach ($hashing_algorithms as $algorithm)

+ {

+ if (!isset($this->algorithms[$algorithm->get_name()]))

+ {

+ $this->algorithms[$algorithm->get_name()] = $algorithm;

+ }

+

+ if (!isset($this->type_map[$algorithm->get_prefix()]))

+ {

+ $this->type_map[$algorithm->get_prefix()] = $algorithm->get_name();

+ }

+ }

+ }

+

+ /**

+ * Load passwords helper class

+ *

+ * @param phpbb\passwords\helper $helper Passwords helper object

+ */

+ protected function load_passwords_helper(\phpbb\passwords\helper $helper)

+ {

+ if ($this->helper === null)

+ {

+ $this->helper = $helper;

+ $this->helper->set_manager($this);

+ }

+ }

+

+ /**

+ * Get the algorithm specified by a specific prefix

+ *

+ * @param string $prefix Password hash prefix

+ *

+ * @return object The hash type object

+ */

+ protected function get_algorithm($prefix)

+ {

+ if (isset($this->type_map[$prefix]) && isset($this->algorithms[$this->type_map[$prefix]]))

+ {

+ return $this->algorithms[$this->type_map[$prefix]];

+ }

+ else

+ {

+ return false;

+ }

+ }

+

+ /**

+ * Detect the hash type of the supplied hash

+ *

+ * @param string $hash Password hash that should be checked

+ *

+ * @return object|bool The hash type object or false if the specified

+ * type is not supported

+ */

+ public function detect_algorithm($hash)

+ {

+ /*

+ * preg_match() will also show hashing algos like $2a\H$, which

+ * is a combination of bcrypt and phpass. Legacy algorithms

+ * like md5 will not be matched by this and need to be treated

+ * differently.

+ */

+ if (!preg_match('#^\$([a-zA-Z0-9\\\]*?)\$#', $hash, $match))

+ {

+ return $this->get_algorithm('$H$');

+ }

+

+ // Be on the lookout for multiple hashing algorithms

+ // 2 is correct: H\2a > 2, H\P > 2

+ if (strlen($match[1]) > 2)

+ {

+ $hash_types = explode('\\', $match[1]);

+ $return_ary = array();

+ foreach ($hash_types as $type)

+ {

+ // we do not support the same hashing

+ // algorithm more than once

+ if (isset($return_ary[$type]))

+ {

+ return false;

+ }

+

+ $return_ary[$type] = $this->get_algorithm("\${$type}\$");

+

+ if (empty($return_ary[$type]))

+ {

+

+ return false;

+ }

+ }

+ return $return_ary;

+ }

+

+ // get_algorithm() will automatically return false if prefix

+ // is not supported

+ return $this->get_algorithm($match[0]);

+ }

+

+ /**

+ * Hash supplied password

+ *

+ * @param string $password Password that should be hashed

+ * @param string $type Hash type. Will default to standard hash type if

+ * none is supplied

+ * @return string|bool Password hash of supplied password or false if

+ * if something went wrong during hashing

+ */

+ public function hash($password, $type = '')

+ {

+ if (strlen($password) > 4096)

+ {

+ // If the password is too huge, we will simply reject it

+ // and not let the server try to hash it.

+ return false;

+ }

+

+ $type = ($type === '') ? $this->type : $type;

+

+ if (is_array($type))

+ {

+ return $this->helper->combined_hash_password($password, $type);

+ }

+

+ if (isset($this->algorithms[$type]))

+ {

+ $hashing_algorithm = $this->algorithms[$type];

+ }

+ else

+ {

+ return false;

+ }

+

+ // Do not support 8-bit characters with $2a$ bcrypt

+ // Also see http://www.php.net/security/crypt_blowfish.php

+ if ($type === 'passwords.driver.bcrypt' || ($type === 'passwords.driver.bcrypt_2y' && !$hashing_algorithm->is_supported()))

+ {

+ if (ord($password[strlen($password)-1]) & 128)

+ {

+ return false;

+ }

+ }

+

+ return $hashing_algorithm->hash($password);

+ }

+

+ /**

+ * Check supplied password against hash and set convert_flag if password

+ * needs to be converted to different format (preferrably newer one)

+ *

+ * @param string $password Password that should be checked

+ * @param string $hash Stored hash

+ * @return string|bool True if password is correct, false if not

+ */

+ public function check($password, $hash)

+ {

+ if (strlen($password) > 4096)

+ {

+ // If the password is too huge, we will simply reject it

+ // and not let the server try to hash it.

+ return false;

+ }

+

+ // First find out what kind of hash we're dealing with

+ $stored_hash_type = $this->detect_algorithm($hash);

+ if ($stored_hash_type == false)

+ {

+ return false;

+ }

+

+ // Multiple hash passes needed

+ if (is_array($stored_hash_type))

+ {

+ return $this->helper->check_combined_hash($password, $stored_hash_type, $hash);

+ }

+

+ if ($stored_hash_type->get_name() !== $this->type)

+ {

+ $this->convert_flag = true;

+ }

+ else

+ {

+ $this->convert_flag = false;

+ }

+

+ return $stored_hash_type->check($password, $hash);

+ }

+}