function __signature($amount, $order, $code, $currency, $clave)
{
$sha = new SHA();
$message = $amount . $order . $code . $currency . $clave;
$digest1 = $sha->hash_string($message);
$signature = strtoupper($sha->hash_to_string($digest1));
return $signature;
}
/**
* @brief Get the object's cached SHA-1 hash value.
*
* @returns (SHA) The hash value (binary sha1).
*/
public function getSha()
{
if (is_null($this->sha)) {
$data = $this->serialize();
$this->sha = SHA::hash(sprintf("%s %d%s", $this->getTypeName(), strlen($data), $data));
}
return $this->sha;
}
function hash($str)
{
global $PREFS;
if ($PREFS->ini('encryption_type') == 'md5') {
return md5($str);
}
if (!function_exists('sha1')) {
if (!function_exists('mhash')) {
if (!class_exists('SHA')) {
require PATH_CORE . 'core.sha1' . EXT;
}
$SH = new SHA();
return $SH->encode_hash($str);
} else {
return bin2hex(mhash(MHASH_SHA1, $str));
}
} else {
return sha1($str);
}
}
public function after_extern_process()
{
global $temp_orders_id;
if (isset($_GET['SHASIGN'])) {
include DIR_WS_CLASSES . 'sha.php';
$get_params = array();
foreach ($_GET as $key => $value) {
if ($key != 'SHASIGN' && $key != 'force_checkout_step' && $key != 'customer_id' && $key != 'osCsid' && trim($value) != '') {
$get_params[strtoupper($key)] = $value;
}
}
ksort($get_params);
$temp_data = Checkout::get_all_data_from_temp_db($temp_orders_id);
$hash_string = '';
foreach ($get_params as $key => $value) {
$hash_string .= strtoupper($key) . '=' . $value . $this->instances[$temp_data[$temp_orders_id]['orders']['payment_method']]['sha_string'];
}
$sha = new SHA();
$hasharray = $sha->hash_string($hash_string);
$hash = strtoupper($sha->hash_to_string($hasharray));
if ($_GET['SHASIGN'] != $hash) {
//wrong ogone parameters
$this->errors[$temp_data[$temp_orders_id]['orders']['payment_method']] = Translate('Er is iets fout gelopen bij de afhandeling van uw betaling. Contacteer ons voor meer uitleg.');
}
$_GET['force_checkout_step'] = Checkout::get_step_for_type($this->type);
$_POST['checkout_step'] = Checkout::last_active_step();
}
return;
}
/**
* Generate an SHA1 Hash
*
* @access public
* @param string
* @return string
*/
function sha1($str)
{
if ( ! function_exists('sha1'))
{
if ( ! function_exists('mhash'))
{
require_once(BASEPATH.'libraries/Sha1'.EXT);
$SH = new SHA;
return $SH->generate($str);
}
else
{
return bin2hex(mhash(MHASH_SHA1, $str));
}
}
else
{
return sha1($str);
}
}
function sha1($str)
{
if (!function_exists('sha1')) {
if (!function_exists('mhash')) {
$SH = new SHA();
return $SH->generate($str);
} else {
return bin2hex(mhash(MHASH_SHA1, $str));
}
} else {
return sha1($str);
}
}
<?php
require_once dirname(__FILE__) . '/../bootstrap/unit.php';
$t = new lime_test(9, new lime_output_color());
$quick = "The quick brown fox jumped over the lazy dog";
$t->comment('Testing SHA::hash()');
$h = SHA::hash($quick);
$t->is($h->hex(), 'f6513640f3045e9768b239785625caa6a2588842', '->hex() returns hash');
$t->is($h->h(), 'f6513640f3045e9768b239785625caa6a2588842', '->h() returns hash');
$t->is($h->bin(), pack('H40', 'f6513640f3045e9768b239785625caa6a2588842'), '->bin() returns binary hash');
$t->is($h->b(), pack('H40', 'f6513640f3045e9768b239785625caa6a2588842'), '->b() returns binary hash');
$t->is((string) $h, pack('H40', 'f6513640f3045e9768b239785625caa6a2588842'), '__toString() returns binary hash');
$t->comment('Testing constructor');
$h = new SHA(pack('H40', 'f6513640f3045e9768b239785625caa6a2588842'));
$t->is((string) $h, pack('H40', 'f6513640f3045e9768b239785625caa6a2588842'), 'constructor accepts bin string');
$h = new SHA('f6513640f3045e9768b239785625caa6a2588842');
$t->is((string) $h, pack('H40', 'f6513640f3045e9768b239785625caa6a2588842'), 'constructor accepts hex string');
try {
$h = new SHA($quick);
$t->fail('no code after exception on line ' . __LINE__);
} catch (Exception $e) {
$t->pass('Constructor throws an exception on random string');
}
try {
$h = new SHA('q6513640f3045e9768b239785625caa6a2588842');
$t->fail('no code after exception on line ' . __LINE__);
} catch (Exception $e) {
$t->pass('Constructor throws an exception on string looking like a hex code');
}
/**
* @brief Fetch an object in its binary representation by name.
*
* Throws an exception if the object cannot be found.
*
* @param $object_name (string) name of the object (binary SHA1)
* @return (array) an array consisting of the object type name (string) and the
* binary representation of the object (string)
*/
public function getRawObject(SHA $sha)
{
static $cache = array();
/* FIXME allow limiting the cache to a certain size */
if (!isset($cache[(string) $sha])) {
$path = sprintf('%s/objects/%s/%s', $this->dir, substr($sha->hex(), 0, 2), substr($sha->hex(), 2));
if (file_exists($path)) {
list($hdr, $object_data) = explode("", gzuncompress(file_get_contents($path)), 2);
sscanf($hdr, "%s %d", $type, $object_size);
$cache[(string) $sha] = array($type, $object_data);
} else {
if ($x = $this->findPackedObject($sha)) {
list($pack_sha, $object_offset) = $x;
$pack = fopen(sprintf('%s/objects/pack/pack-%s.pack', $this->dir, $pack_sha->hex()), 'rb');
flock($pack, LOCK_SH);
/* check magic and version */
$magic = fread($pack, 4);
$version = Binary::fuint32($pack);
if ($magic != 'PACK' || $version != 2) {
throw new Exception('unsupported pack format');
}
$cache[(string) $sha] = $this->unpackObject($pack, $object_offset);
fclose($pack);
} else {
throw new Exception(sprintf('object not found: %s', $sha->hex()));
}
}
}
return $cache[(string) $sha];
}
