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<?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;
abstract class base_native extends base
{
/**
* Return the constant name for this driver's algorithm
*
* @link https://www.php.net/manual/en/password.constants.php
*
* @return string
*/
abstract public function get_algo_name();
/**
* Return the options set for this driver instance
*
* @return array
*/
abstract public function get_options();
/**
* {@inheritdoc}
*/
public function check($password, $hash, $user_row = [])
{
return password_verify($password, $hash);
}
/**
* Return the value for this driver's algorithm
*
* @return integer
*/
public function get_algo_value()
{
return constant($this->get_algo_name());
}
/**
* {@inheritdoc}
*/
public function hash($password)
{
return password_hash($password, $this->get_algo_value(), $this->get_options());
}
/**
* Check if Sodium implementation for argon2 algorithm is being used
*
* @link https://wiki.php.net/rfc/sodium.argon.hash
*
* @return bool
*/
public function is_sodium()
{
static $is_sodium;
if (empty($is_sodium))
{
$is_sodium = defined('PASSWORD_ARGON2_PROVIDER') && PASSWORD_ARGON2_PROVIDER == 'sodium';
}
return $is_sodium;
}
/**
* {@inheritdoc}
*/
public function is_supported()
{
return defined($this->get_algo_name()) && function_exists('password_hash') && function_exists('password_needs_rehash') && function_exists('password_verify');
}
/**
* {@inheritdoc}
*/
public function needs_rehash($hash)
{
return password_needs_rehash($hash, $this->get_algo_value(), $this->get_options());
}
}
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