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111 lines
2.9 KiB
PHP
111 lines
2.9 KiB
PHP
<?php
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/************************************************************************
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* This file is part of EspoCRM.
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*
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* EspoCRM - Open Source CRM application.
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* Copyright (C) 2014-2015 Yuri Kuznetsov, Taras Machyshyn, Oleksiy Avramenko
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* Website: http://www.espocrm.com
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*
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* EspoCRM is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* EspoCRM is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with EspoCRM. If not, see http://www.gnu.org/licenses/.
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*
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* The interactive user interfaces in modified source and object code versions
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* of this program must display Appropriate Legal Notices, as required under
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* Section 5 of the GNU General Public License version 3.
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*
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* In accordance with Section 7(b) of the GNU General Public License version 3,
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* these Appropriate Legal Notices must retain the display of the "EspoCRM" word.
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************************************************************************/
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namespace Espo\Core\Utils;
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use Espo\Core\Exceptions\Error;
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class PasswordHash
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{
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private $config;
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/**
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* Salt format of SHA-512
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*
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* @var string
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*/
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private $saltFormat = '$6${0}$';
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public function __construct(Config $config)
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{
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$this->config = $config;
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}
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protected function getConfig()
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{
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return $this->config;
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}
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/**
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* Get hash of a pawword
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*
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* @param string $password
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* @return string
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*/
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public function hash($password, $useMd5 = true)
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{
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$salt = $this->getSalt();
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if ($useMd5) {
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$password = md5($password);
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}
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$hash = crypt($password, $salt);
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$hash = str_replace($salt, '', $hash);
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return $hash;
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}
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/**
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* Get a salt from config and normalize it
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*
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* @return string
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*/
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protected function getSalt()
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{
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$salt = $this->getConfig()->get('passwordSalt');
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if (!isset($salt)) {
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throw new Error('Option "passwordSalt" does not exist in config.php');
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}
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$salt = $this->normalizeSalt($salt);
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return $salt;
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}
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/**
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* Convert salt in format in accordance to $saltFormat
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*
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* @param string $salt
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* @return string
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*/
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protected function normalizeSalt($salt)
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{
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return str_replace("{0}", $salt, $this->saltFormat);
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}
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/**
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* Generate a new salt
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*
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* @return string
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*/
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public function generateSalt()
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{
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return substr(md5(uniqid()), 0, 16);
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}
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} |