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@parzibyte
Created April 5, 2019 00:43
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<?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'];
}
}
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