82 lines
2.4 KiB
PHP
82 lines
2.4 KiB
PHP
<?php
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/**
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* This file is part of the Froxlor project.
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* Copyright (c) 2010 the Froxlor Team (see authors).
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*
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* For the full copyright and license information, please view the COPYING
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* file that was distributed with this source code. You can also view the
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* COPYING file online at http://files.froxlor.org/misc/COPYING.txt
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*
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* @copyright (c) the authors
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* @author Froxlor team <team@froxlor.org> (2010-)
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* @license GPLv2 http://files.froxlor.org/misc/COPYING.txt
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* @package Functions
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*
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*/
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/**
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* Function validatePasswordLogin
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*
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* compare user password-hash with given user-password
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* and check if they are the same
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* additionally it updates the hash if the system settings changed
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* or if the very old md5() sum is used
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*
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* @param array $userinfo user-data from table
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* @param string $password the password to validate
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* @param string $table either panel_customers or panel_admins
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* @param string $uid user-id-field in $table
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*
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* @return boolean
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*/
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function validatePasswordLogin($userinfo = null, $password = null, $table = 'panel_customers', $uid = 'customerid') {
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$systype = 3; // SHA256
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if (Settings::Get('system.passwordcryptfunc') !== null) {
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$systype = (int)Settings::Get('system.passwordcryptfunc');
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}
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$pwd_hash = $userinfo['password'];
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$update_hash = false;
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// check for good'ole md5
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if (strlen($pwd_hash) == 32 && ctype_xdigit($pwd_hash)) {
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$pwd_check = md5($password);
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$update_hash = true;
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} else {
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// cut out the salt from the hash
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$pwd_salt = str_replace(substr(strrchr($pwd_hash, "$"), 1), "", $pwd_hash);
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// create same hash to compare
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$pwd_check = crypt($password, $pwd_salt);
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// check whether the hash needs to be updated
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$hash_type_chk = substr($pwd_hash, 0, 3);
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if (($systype == 1 && $hash_type_chk != '$1$') || // MD5
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($systype == 2 && $hash_type_chk != '$2$') || // BLOWFISH
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($systype == 3 && $hash_type_chk != '$5$') || // SHA256
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($systype == 4 && $hash_type_chk != '$6$') // SHA512
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) {
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$update_hash = true;
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}
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}
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if ($pwd_hash == $pwd_check) {
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// check for update of hash
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if ($update_hash) {
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$upd_stmt = Database::prepare("
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UPDATE " . $table . " SET `password` = :newpasswd WHERE `" . $uid . "` = :uid
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");
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$params = array (
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'newpasswd' => makeCryptPassword($password),
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'uid' => $userinfo[$uid]
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);
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Database::pexecute($upd_stmt, $params);
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}
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return true;
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}
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return false;
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}
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