-
-
Save parzibyte/4d85aa8267ec4b0fb0c3c42a3e8405f7 to your computer and use it in GitHub Desktop.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
<?php | |
namespace Cart; | |
class PasswordHash { | |
var $itoa64; | |
var $iteration_count_log2; | |
var $portable_hashes; | |
var $random_state; | |
function __construct($iteration_count_log2, $portable_hashes) | |
{ | |
$this->itoa64 = './0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz'; | |
if ($iteration_count_log2 < 4 || $iteration_count_log2 > 31) | |
$iteration_count_log2 = 8; | |
$this->iteration_count_log2 = $iteration_count_log2; | |
$this->portable_hashes = $portable_hashes; | |
$this->random_state = microtime(); | |
if (function_exists('getmypid')) | |
$this->random_state .= getmypid(); | |
} | |
function PasswordHash($iteration_count_log2, $portable_hashes) | |
{ | |
self::__construct($iteration_count_log2, $portable_hashes); | |
} | |
private function get_random_bytes($count) | |
{ | |
$output = ''; | |
if (@is_readable('/dev/urandom') && | |
($fh = @fopen('/dev/urandom', 'rb'))) { | |
$output = fread($fh, $count); | |
fclose($fh); | |
} | |
if (strlen($output) < $count) { | |
$output = ''; | |
for ($i = 0; $i < $count; $i += 16) { | |
$this->random_state = | |
md5(microtime() . $this->random_state); | |
$output .= md5($this->random_state, TRUE); | |
} | |
$output = substr($output, 0, $count); | |
} | |
return $output; | |
} | |
private function encode64($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 $output; | |
} | |
private function gensalt_private($input) | |
{ | |
$output = '$P$'; | |
$output .= $this->itoa64[min($this->iteration_count_log2 + | |
((PHP_VERSION >= '5') ? 5 : 3), 30)]; | |
$output .= $this->encode64($input, 6); | |
return $output; | |
} | |
private function crypt_private($password, $setting) | |
{ | |
$output = '*0'; | |
if (substr($setting, 0, 2) === $output) | |
$output = '*1'; | |
$id = substr($setting, 0, 3); | |
# We use "$P$", phpBB3 uses "$H$" for the same thing | |
if ($id !== '$P$' && $id !== '$H$') | |
return $output; | |
$count_log2 = strpos($this->itoa64, $setting[3]); | |
if ($count_log2 < 7 || $count_log2 > 30) | |
return $output; | |
$count = 1 << $count_log2; | |
$salt = substr($setting, 4, 8); | |
if (strlen($salt) !== 8) | |
return $output; | |
# We were kind of forced to use MD5 here since it's the only | |
# cryptographic primitive that was available in all versions | |
# of PHP in use. To implement our own low-level crypto in PHP | |
# would have resulted in much worse performance and | |
# consequently in lower iteration counts and hashes that are | |
# quicker to crack (by non-PHP code). | |
$hash = md5($salt . $password, TRUE); | |
do { | |
$hash = md5($hash . $password, TRUE); | |
} while (--$count); | |
$output = substr($setting, 0, 12); | |
$output .= $this->encode64($hash, 16); | |
return $output; | |
} | |
private function gensalt_blowfish($input) | |
{ | |
# This one needs to use a different order of characters and a | |
# different encoding scheme from the one in encode64() above. | |
# We care because the last character in our encoded string will | |
# only represent 2 bits. While two known implementations of | |
# bcrypt will happily accept and correct a salt string which | |
# has the 4 unused bits set to non-zero, we do not want to take | |
# chances and we also do not want to waste an additional byte | |
# of entropy. | |
$itoa64 = './ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789'; | |
$output = '$2a$'; | |
$output .= chr(ord('0') + $this->iteration_count_log2 / 10); | |
$output .= chr(ord('0') + $this->iteration_count_log2 % 10); | |
$output .= '$'; | |
$i = 0; | |
do { | |
$c1 = ord($input[$i++]); | |
$output .= $itoa64[$c1 >> 2]; | |
$c1 = ($c1 & 0x03) << 4; | |
if ($i >= 16) { | |
$output .= $itoa64[$c1]; | |
break; | |
} | |
$c2 = ord($input[$i++]); | |
$c1 |= $c2 >> 4; | |
$output .= $itoa64[$c1]; | |
$c1 = ($c2 & 0x0f) << 2; | |
$c2 = ord($input[$i++]); | |
$c1 |= $c2 >> 6; | |
$output .= $itoa64[$c1]; | |
$output .= $itoa64[$c2 & 0x3f]; | |
} while (1); | |
return $output; | |
} | |
public function HashPassword($password) | |
{ | |
$random = ''; | |
if (CRYPT_BLOWFISH === 1 && !$this->portable_hashes) { | |
$random = $this->get_random_bytes(16); | |
$hash = | |
crypt($password, $this->gensalt_blowfish($random)); | |
if (strlen($hash) === 60) | |
return $hash; | |
} | |
if (strlen($random) < 6) | |
$random = $this->get_random_bytes(6); | |
$hash = | |
$this->crypt_private($password, | |
$this->gensalt_private($random)); | |
if (strlen($hash) === 34) | |
return $hash; | |
# Returning '*' on error is safe here, but would _not_ be safe | |
# in a crypt(3)-like function used _both_ for generating new | |
# hashes and for validating passwords against existing hashes. | |
return '*'; | |
} | |
public function CheckPassword($password, $stored_hash) | |
{ | |
$hash = $this->crypt_private($password, $stored_hash); | |
if ($hash[0] === '*') | |
$hash = crypt($password, $stored_hash); | |
# This is not constant-time. In order to keep the code simple, | |
# for timing safety we currently rely on the salts being | |
# unpredictable, which they are at least in the non-fallback | |
# cases (that is, when we use /dev/urandom and bcrypt). | |
return $hash === $stored_hash; | |
} | |
} | |
class Customer { | |
private $customer_id; | |
private $firstname; | |
private $lastname; | |
private $customer_group_id; | |
private $email; | |
private $telephone; | |
private $newsletter; | |
private $address_id; | |
public function __construct($registry) { | |
$this->config = $registry->get('config'); | |
$this->db = $registry->get('db'); | |
$this->request = $registry->get('request'); | |
$this->session = $registry->get('session'); | |
if (isset($this->session->data['customer_id'])) { | |
$customer_query = $this->db->query("SELECT * FROM " . DB_PREFIX . "customer WHERE customer_id = '" . (int)$this->session->data['customer_id'] . "' AND status = '1'"); | |
if ($customer_query->num_rows) { | |
$this->customer_id = $customer_query->row['customer_id']; | |
$this->firstname = $customer_query->row['firstname']; | |
$this->lastname = $customer_query->row['lastname']; | |
$this->customer_group_id = $customer_query->row['customer_group_id']; | |
$this->email = $customer_query->row['email']; | |
$this->telephone = $customer_query->row['telephone']; | |
$this->newsletter = $customer_query->row['newsletter']; | |
$this->address_id = $customer_query->row['address_id']; | |
$this->db->query("UPDATE " . DB_PREFIX . "customer SET language_id = '" . (int)$this->config->get('config_language_id') . "', ip = '" . $this->db->escape($this->request->server['REMOTE_ADDR']) . "' WHERE customer_id = '" . (int)$this->customer_id . "'"); | |
$query = $this->db->query("SELECT * FROM " . DB_PREFIX . "customer_ip WHERE customer_id = '" . (int)$this->session->data['customer_id'] . "' AND ip = '" . $this->db->escape($this->request->server['REMOTE_ADDR']) . "'"); | |
if (!$query->num_rows) { | |
$this->db->query("INSERT INTO " . DB_PREFIX . "customer_ip SET customer_id = '" . (int)$this->session->data['customer_id'] . "', ip = '" . $this->db->escape($this->request->server['REMOTE_ADDR']) . "', date_added = NOW()"); | |
} | |
} else { | |
$this->logout(); | |
} | |
} | |
} | |
private function joomla_check($password, $hash){ | |
if (strpos($hash, '$P$') === 0) | |
{ | |
$phpass = new PasswordHash(10, true); | |
return $phpass->CheckPassword($password, $hash); | |
} | |
elseif (strpos($hash, '$2') === 0) | |
{ | |
return password_verify($password, $hash); | |
} else { | |
return false; | |
} | |
} | |
public function login($email, $password, $override = false) { | |
if ($override) { | |
$customer_query = $this->db->query("SELECT * FROM " . DB_PREFIX . "customer WHERE LOWER(email) = '" . $this->db->escape(utf8_strtolower($email)) . "' AND status = '1'"); | |
} else { | |
$customer_query = $this->db->query("SELECT * FROM " . DB_PREFIX . "customer WHERE LOWER(email) = '" . $this->db->escape(utf8_strtolower($email)) . "' AND (password = SHA1(CONCAT(salt, SHA1(CONCAT(salt, SHA1('" . $this->db->escape($password) . "'))))) OR password = '" . $this->db->escape(md5($password)) . "') AND status = '1'"); | |
if (!$customer_query->num_rows) { | |
$customer_query = $this->db->query("SELECT * FROM " . DB_PREFIX . "customer WHERE LOWER(email) = '" . $this->db->escape(utf8_strtolower($email)) . "' AND status = '1'"); | |
if ($customer_query->num_rows) { | |
if (!$this->joomla_check($password, $customer_query->row['password'])){ | |
return false; | |
} | |
} | |
} | |
} | |
if ($customer_query->num_rows) { | |
$this->session->data['customer_id'] = $customer_query->row['customer_id']; | |
$this->customer_id = $customer_query->row['customer_id']; | |
$this->firstname = $customer_query->row['firstname']; | |
$this->lastname = $customer_query->row['lastname']; | |
$this->customer_group_id = $customer_query->row['customer_group_id']; | |
$this->email = $customer_query->row['email']; | |
$this->telephone = $customer_query->row['telephone']; | |
$this->newsletter = $customer_query->row['newsletter']; | |
$this->address_id = $customer_query->row['address_id']; | |
$this->db->query("UPDATE " . DB_PREFIX . "customer SET language_id = '" . (int)$this->config->get('config_language_id') . "', ip = '" . $this->db->escape($this->request->server['REMOTE_ADDR']) . "' WHERE customer_id = '" . (int)$this->customer_id . "'"); | |
return true; | |
} else { | |
return false; | |
} | |
} | |
public function logout() { | |
unset($this->session->data['customer_id']); | |
$this->customer_id = ''; | |
$this->firstname = ''; | |
$this->lastname = ''; | |
$this->customer_group_id = ''; | |
$this->email = ''; | |
$this->telephone = ''; | |
$this->newsletter = ''; | |
$this->address_id = ''; | |
} | |
public function isLogged() { | |
return $this->customer_id; | |
} | |
public function getId() { | |
return $this->customer_id; | |
} | |
public function getFirstName() { | |
return $this->firstname; | |
} | |
public function getLastName() { | |
return $this->lastname; | |
} | |
public function getGroupId() { | |
return $this->customer_group_id; | |
} | |
public function getEmail() { | |
return $this->email; | |
} | |
public function getTelephone() { | |
return $this->telephone; | |
} | |
public function getNewsletter() { | |
return $this->newsletter; | |
} | |
public function getAddressId() { | |
return $this->address_id; | |
} | |
public function getBalance() { | |
$query = $this->db->query("SELECT SUM(amount) AS total FROM " . DB_PREFIX . "customer_transaction WHERE customer_id = '" . (int)$this->customer_id . "'"); | |
return $query->row['total']; | |
} | |
public function getRewardPoints() { | |
$query = $this->db->query("SELECT SUM(points) AS total FROM " . DB_PREFIX . "customer_reward WHERE customer_id = '" . (int)$this->customer_id . "'"); | |
return $query->row['total']; | |
} | |
} |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment