function enkripsi_plain2($algoritma, $mode, $secretkey, $fileplain)
{
/* Membuka Modul untuk memilih Algoritma & Mode Operasi */
$td = mcrypt_module_open($algoritma, '', $mode, '');
/* Inisialisasi IV dan Menentukan panjang kunci yang digunakan*/
$iv = mcrypt_create_iv(mcrypt_enc_get_iv_size($td), MCRYPT_RAND);
$ks = mcrypt_enc_get_key_size($td);
/* Menghasilkan Kunci */
$key = $secretkey;
//echo "kuncinya : ". $key. "<br>";
/* Inisialisasi */
mcrypt_generic_init($td, $key, $iv);
/* Enkripsi Data, dimana hasil enkripsi harus di encode dengan base64.\
Hal ini dikarenakan web browser tidak dapat membaca karakter-karakter\
ASCII dalam bentuk simbol-simbol */
$buffer = $fileplain;
$encrypted = mcrypt_generic($td, $buffer);
$encrypted1 = base64_encode($iv) . ";" . base64_encode($encrypted);
$encrypted2 = base64_encode($encrypted1);
$filecipher = $encrypted2;
/* Menghentikan proses enkripsi dan menutup modul */
mcrypt_generic_deinit($td);
mcrypt_module_close($td);
return $filecipher;
}
public function decrypt($data)
{
// if($this->input->ip_address() == '10.52.66.172') {
// var_dump($data);
// die;
// }
$key = "secret";
$td = mcrypt_module_open(MCRYPT_DES, "", MCRYPT_MODE_ECB, "");
$iv = mcrypt_create_iv(mcrypt_enc_get_iv_size($td), MCRYPT_RAND);
mcrypt_generic_init($td, $key, $iv);
// mcrypt_generic_deinit($td);
// if($this->input->ip_address() == '10.52.66.172') {
// var_dump($data);
// die;
// }
$data = mdecrypt_generic($td, base64_decode($data));
// if($this->input->ip_address() == '10.52.66.172') {
// var_dump($data);
// die;
// }
mcrypt_generic_deinit($td);
if (substr($data, 0, 1) != '!') {
return false;
}
$data = substr($data, 1, strlen($data) - 1);
return unserialize($data);
}
public function decrypt($msg, $k, $base64 = false)
{
if ($base64) {
$msg = base64_decode($msg);
}
if (!($td = mcrypt_module_open('rijndael-256', '', 'ctr', ''))) {
return false;
}
$iv = substr($msg, 0, 32);
$mo = strlen($msg) - 32;
$em = substr($msg, $mo);
$msg = substr($msg, 32, strlen($msg) - 64);
$mac = $this->pbkdf2($iv . $msg, $k, 1000, 32);
if ($em !== $mac) {
return false;
}
if (mcrypt_generic_init($td, $k, $iv) !== 0) {
return false;
}
$msg = mdecrypt_generic($td, $msg);
$msg = unserialize($msg);
mcrypt_generic_deinit($td);
mcrypt_module_close($td);
return $msg;
}
public static function decrypt($varValue, $clesCryptage = null)
{
self::initialize();
// Recursively decrypt arrays
if (is_array($varValue)) {
foreach ($varValue as $k => $v) {
$varValue[$k] = self::decrypt(urldecode($v));
}
return $varValue;
} elseif ($varValue == '') {
return '';
}
$varValue = base64_decode($varValue);
$ivsize = mcrypt_enc_get_iv_size(self::$resTd);
$iv = substr($varValue, 0, $ivsize);
$varValue = substr($varValue, $ivsize);
if ($varValue == '') {
return '';
}
if ($clesCryptage === null) {
$clesCryptage = self::$clesCryptage;
}
mcrypt_generic_init(self::$resTd, md5($clesCryptage), $iv);
$strDecrypted = mdecrypt_generic(self::$resTd, $varValue);
mcrypt_generic_deinit(self::$resTd);
if (strpos($strDecrypted, "%") !== false) {
return urldecode($strDecrypted);
} else {
return $strDecrypted;
}
}
function phpFreaksCrypto($key = 'a843l?nv89rjfd}O(jdnsleken0', $iv = false, $algorithm = 'tripledes', $mode = 'ecb')
{
if (extension_loaded('mcrypt') === FALSE) {
//$prefix = (PHP_SHLIB_SUFFIX == 'dll') ? 'php_' : '';
//dl($prefix . 'mcrypt.' . PHP_SHLIB_SUFFIX) or die('The Mcrypt module could not be loaded.');
die('The Mcrypt module is not loaded and is required.');
}
if ($mode != 'ecb' && $iv === false) {
/*
the iv must remain the same from encryption to decryption and is usually
passed into the encrypted string in some form, but not always.
*/
die('In order to use encryption modes other then ecb, you must specify a unique and consistent initialization vector.');
}
// set mcrypt mode and cipher
$this->td = mcrypt_module_open($algorithm, '', $mode, '');
// Unix has better pseudo random number generator then mcrypt, so if it is available lets use it!
//$random_seed = strstr(PHP_OS, "WIN") ? MCRYPT_RAND : MCRYPT_DEV_RANDOM;
$random_seed = MCRYPT_RAND;
// if initialization vector set in constructor use it else, generate from random seed
$iv = $iv === false ? mcrypt_create_iv(mcrypt_enc_get_iv_size($this->td), $random_seed) : substr($iv, 0, mcrypt_enc_get_iv_size($this->td));
// get the expected key size based on mode and cipher
$expected_key_size = mcrypt_enc_get_key_size($this->td);
// we dont need to know the real key, we just need to be able to confirm a hashed version
$key = substr(md5($key), 0, $expected_key_size);
// initialize mcrypt library with mode/cipher, encryption key, and random initialization vector
mcrypt_generic_init($this->td, $key, $iv);
}
/**
* Decrypt
*
* @param string $data Data to decrypt
*
* @return string
*/
public function decrypt($data)
{
mcrypt_generic_init($this->module, $this->key, $this->iv);
$decrypted = mdecrypt_generic($this->module, $data);
mcrypt_generic_deinit($this->module);
return trim($decrypted);
}
/**
* 对密文进行解密
* @param string $encrypt 密文
* @return string 明文
*/
public function decrypt($encrypt)
{
//BASE64解码
$encrypt = base64_decode($encrypt);
//打开加密算法模块
$td = mcrypt_module_open(MCRYPT_RIJNDAEL_128, '', MCRYPT_MODE_CBC, '');
//初始化加密算法模块
mcrypt_generic_init($td, $this->cyptKey, substr($this->cyptKey, 0, 16));
//执行解密
$decrypt = mdecrypt_generic($td, $encrypt);
//去除PKCS7补位
$decrypt = self::PKCS7Decode($decrypt, mcrypt_enc_get_key_size($td));
//关闭加密算法模块
mcrypt_generic_deinit($td);
mcrypt_module_close($td);
if (strlen($decrypt) < 16) {
throw new \Exception("非法密文字符串！");
}
//去除随机字符串
$decrypt = substr($decrypt, 16);
//获取网络字节序
$size = unpack("N", substr($decrypt, 0, 4));
$size = $size[1];
//APP_ID
$appid = substr($decrypt, $size + 4);
//验证APP_ID
if ($appid !== $this->appId) {
throw new \Exception("非法APP_ID！");
}
//明文内容
$text = substr($decrypt, 4, $size);
return $text;
}
public function decrypt($ciphertext)
{
mcrypt_generic_init($this->encrypter, $this->key, substr($this->key, 0, 16));
$origData = mdecrypt_generic($this->encrypter, $ciphertext);
mcrypt_generic_deinit($this->encrypter);
return pkcs5unPadding($origData);
}
static function decrypt($input, $base64 = true)
{
if (!$input || !strlen($input) > 0) {
return null;
}
if (!($td = mcrypt_module_open('rijndael-256', '', 'ctr', ''))) {
return null;
}
if ($base64) {
$content = base64_decode($input);
} else {
$content = $input;
}
$iv = substr($content, 0, 32);
$extract = substr($content, strlen($content) - 32);
$content = substr($content, 32, strlen($content) - 64);
$mac = self::pbkdf2($iv . $content, MSettings::$c_key, 1000, 32);
if ($extract !== $mac) {
return null;
}
if (mcrypt_generic_init($td, MSettings::$c_key, $iv) !== 0) {
return null;
}
$content = mdecrypt_generic($td, $content);
$content = unserialize($content);
mcrypt_generic_deinit($td);
mcrypt_module_close($td);
return $content;
}
public function encrypt($string)
{
mcrypt_generic_init($this->cipher, $this->key, $this->iv);
$cipherText = mcrypt_generic($this->cipher, $string);
mcrypt_generic_deinit($this->cipher);
return $cipherText;
}
/**
* Decryption of data
*
* @param string $data Data to be decrypted
* @param bool|string $key Key, if not specified - system key will be used
*
* @return bool|mixed
*/
function decrypt($data, $key = false)
{
if (!$this->encrypt_support) {
return $data;
}
if (!is_resource($this->td)) {
$this->td = mcrypt_module_open(MCRYPT_BLOWFISH, '', 'cbc', '');
$this->key = mb_substr($this->key, 0, mcrypt_enc_get_key_size($this->td));
$this->iv = mb_substr(md5($this->iv), 0, mcrypt_enc_get_iv_size($this->td));
}
if ($key === false) {
$key = $this->key;
} else {
$key = mb_substr(md5($this->key) . md5($key), 0, mcrypt_enc_get_key_size($this->td));
}
mcrypt_generic_init($this->td, $key, $this->iv);
errors_off();
$decrypted = @unserialize(mdecrypt_generic($this->td, $data));
errors_on();
mcrypt_generic_deinit($this->td);
if (is_array($decrypted) && $decrypted['key'] == $key) {
return $decrypted['data'];
} else {
return false;
}
}
public function decrypt($encrypted, $corpid)
{
try {
$ciphertext_dec = base64_decode($encrypted);
$module = mcrypt_module_open(MCRYPT_RIJNDAEL_128, '', MCRYPT_MODE_CBC, '');
$iv = substr($this->key, 0, 16);
mcrypt_generic_init($module, $this->key, $iv);
$decrypted = mdecrypt_generic($module, $ciphertext_dec);
mcrypt_generic_deinit($module);
mcrypt_module_close($module);
} catch (Exception $e) {
return array(ErrorCode::$DecryptAESError, null);
}
try {
//去除补位字符
$pkc_encoder = new PKCS7Encoder();
$result = $pkc_encoder->decode($decrypted);
//去除16位随机字符串,网络字节序和AppId
if (strlen($result) < 16) {
return "";
}
$content = substr($result, 16, strlen($result));
$len_list = unpack("N", substr($content, 0, 4));
$xml_len = $len_list[1];
$xml_content = substr($content, 4, $xml_len);
$from_corpid = substr($content, $xml_len + 4);
} catch (Exception $e) {
print $e;
return array(ErrorCode::$DecryptAESError, null);
}
if ($from_corpid != $corpid) {
return array(ErrorCode::$ValidateSuiteKeyError, null);
}
return array(0, $xml_content);
}
public function decrypt($text)
{
mcrypt_generic_init($this->td, $this->key, $this->iv);
$decrypted = mdecrypt_generic($this->td, $text);
mcrypt_generic_deinit($this->td);
return $decrypted;
}
public function computeSign($sharedSecret)
{
if (!$this->isValid) {
throw new Exception(__METHOD__ . ": Message was not validated.");
}
try {
// ak mame zadany shared secret v hexa tvare tak ho prevedieme na 32 bytovy string
if (strlen($sharedSecret) == 64) {
$sharedSecret = pack('H*', $sharedSecret);
}
$base = $this->GetSignatureBase();
$bytesHash = sha1($base, TRUE);
// vezmeme prvych 16 bytov
$bytesHash = substr($bytesHash, 0, 16);
$aes = mcrypt_module_open(MCRYPT_RIJNDAEL_128, '', MCRYPT_MODE_ECB, '');
$iv = mcrypt_create_iv(mcrypt_enc_get_iv_size($aes), MCRYPT_RAND);
mcrypt_generic_init($aes, $sharedSecret, $iv);
$bytesSign = mcrypt_generic($aes, $bytesHash);
mcrypt_generic_deinit($aes);
mcrypt_module_close($aes);
$sign = strtoupper(bin2hex($bytesSign));
} catch (Exception $e) {
return FALSE;
}
return $sign;
}
/**
* 要解密的字符串
*
* @param string $string 需要解密的字符
*
* @return string
*/
public function decode($string)
{
mcrypt_generic_init($this->td, $this->key, $this->iv);
$data = mdecrypt_generic($this->td, base64_decode($string));
mcrypt_generic_deinit($this->td);
return trim($data);
}
public function decrypt($encrypted, $appid)
{
try {
$ciphertext_dec = base64_decode($encrypted);
$module = mcrypt_module_open(MCRYPT_RIJNDAEL_128, '', MCRYPT_MODE_CBC, '');
$iv = substr($this->key, 0, 16);
mcrypt_generic_init($module, $this->key, $iv);
$decrypted = mdecrypt_generic($module, $ciphertext_dec);
mcrypt_generic_deinit($module);
mcrypt_module_close($module);
} catch (Exception $e) {
return array(ErrorCode::$DecryptAESError, NULL);
}
try {
$pkc_encoder = new PKCS7Encoder();
$result = $pkc_encoder->decode($decrypted);
if (strlen($result) < 16) {
return '';
}
$content = substr($result, 16, strlen($result));
$len_list = unpack('N', substr($content, 0, 4));
$xml_len = $len_list[1];
$xml_content = substr($content, 4, $xml_len);
$from_appid = substr($content, $xml_len + 4);
} catch (Exception $e) {
print $e;
return array(ErrorCode::$IllegalBuffer, NULL);
}
if ($from_appid != $appid) {
return array(ErrorCode::$ValidateAppidError, NULL);
}
return array(0, $xml_content);
}
private function decrypt($input, $base64 = false)
{
if ($this->key == '') {
return false;
}
if ($base64) {
$input = base64_decode($input);
}
if (!($td = mcrypt_module_open('rijndael-256', '', 'ctr', ''))) {
return false;
}
$iv = substr($input, 0, 32);
$mace = substr($input, strlen($input) - 32);
$input = substr($input, 32, strlen($input) - 64);
$macd = $this->pbkdf2($iv . $input, $this->key, 1000, 32);
if ($mace !== $macd) {
return false;
}
if (mcrypt_generic_init($td, $this->key, $iv) !== 0) {
return false;
}
$decrypted_data = mdecrypt_generic($td, $input);
$decrypted_data = unserialize($decrypted_data);
mcrypt_generic_deinit($td);
mcrypt_module_close($td);
return $decrypted_data;
}
function ssl_encode($data, $key = '')
{
// Use the Encrypt.php function get_key to encode the data.
$key = $this->get_key($key);
// Set a random salt
$salt = substr(md5(mt_rand(), true), 8);
$block = mcrypt_get_block_size(MCRYPT_RIJNDAEL_128, MCRYPT_MODE_CBC);
$pad = $block - strlen($data) % $block;
$data = $data . str_repeat(chr($pad), $pad);
// Setup encryption parameters
$td = mcrypt_module_open(MCRYPT_RIJNDAEL_128, "", MCRYPT_MODE_CBC, "");
$key_len = mcrypt_enc_get_key_size($td);
$iv_len = mcrypt_enc_get_iv_size($td);
$total_len = $key_len + $iv_len;
$salted = '';
$dx = '';
// Salt the key and iv
while (strlen($salted) < $total_len) {
$dx = md5($dx . $key . $salt, true);
$salted .= $dx;
}
$key = substr($salted, 0, $key_len);
$iv = substr($salted, $key_len, $iv_len);
mcrypt_generic_init($td, $key, $iv);
$encrypted_data = mcrypt_generic($td, $data);
mcrypt_generic_deinit($td);
mcrypt_module_close($td);
return chunk_split(base64_encode('Salted__' . $salt . $encrypted_data), 32, "\n");
}
function decryptNET3DES($key, $iv, $text)
{
if (empty($text)) {
return "";
}
$td = mcrypt_module_open(MCRYPT_3DES, '', MCRYPT_MODE_ECB, '');
// 把key值补充完整，在PHP里面如果key值不够24位剩下的会自动补0，但是在.net中，会做一个循环把前面的值补充到后面补够24位，所以这里强制补前面的字符
$key_add = 24 - strlen($key);
$key .= substr($key, 0, $key_add);
mcrypt_generic_init($td, $key, $iv);
$decrypt_text = mdecrypt_generic($td, $text);
mcrypt_generic_deinit($td);
mcrypt_module_close($td);
//去掉padding的尾巴，因为.net中默认的padding是PKCS7，而php中默认的padding是zero，所以在.net使用默认的情况下，要将php程序的padding重新设置
$block = mcrypt_get_block_size('tripledes', 'ecb');
$packing = ord($decrypt_text[strlen($decrypt_text) - 1]);
if ($packing and $packing < $block) {
for ($P = strlen($decrypt_text) - 1; $P >= strlen($decrypt_text) - $packing; $P--) {
if (ord($decrypt_text[$P]) != $packing) {
$packing = 0;
}
}
}
$decrypt_text = substr($decrypt_text, 0, strlen($decrypt_text) - $packing);
return $decrypt_text;
}
public function decrypt($encrypted, $is_id = false)
{
static $_map = array();
if ($is_id) {
$len = strlen($encrypted);
$tmp = '';
for ($i = 0; $i < $len; $i = $i + 2) {
$tmp = $tmp . chr(hexdec($encrypted[$i] . $encrypted[$i + 1]));
}
$encrypted = $tmp;
} else {
$encrypted = base64_decode($encrypted);
}
$hashkey = md5($encrypted . $this->key);
if (isset($_map[$hashkey])) {
return $_map[$hashkey];
}
$key = str_pad($this->key, 24, '0');
$td = mcrypt_module_open(MCRYPT_3DES, '', 'ecb', '');
$iv = @mcrypt_create_iv(mcrypt_enc_get_iv_size($td), MCRYPT_RAND);
$ks = mcrypt_enc_get_key_size($td);
@mcrypt_generic_init($td, $key, $iv);
$decrypted = mdecrypt_generic($td, $encrypted);
mcrypt_generic_deinit($td);
mcrypt_module_close($td);
$y = $this->pkcs5_unpad($decrypted);
if ($is_id) {
$y = base_convert($y, 36, 10);
}
$_map[$hashkey] = $y;
return $y;
}
public function __construct($key, $algorithm, $mode = 'ecb', $iv = false)
{
/* In non-ECB mode, an initialization vector is required. */
if ($mode != 'ecb' && $iv === false) {
return false;
}
/* Try to open the encryption module. */
$this->_td = mcrypt_module_open($algorithm, '', $mode, '');
if ($this->_td === false) {
return false;
}
/* Use UNIX random number generator if available. */
if (strstr(PHP_OS, 'WIN') !== false) {
$randomSeed = MCRYPT_RAND;
} else {
$randomSeed = MCRYPT_DEV_RANDOM;
}
/* If an initialization vector was not specified, create one;
* otherwise ensure that the specified IV is the proper size.
*/
if ($iv === false) {
$iv = mcrypt_create_iv(mcrypt_enc_get_iv_size($this->_td), $randomSeed);
} else {
$iv = substr($iv, 0, mcrypt_enc_get_iv_size($this->_td));
}
/* Trim the key to the maximum allowed key size. */
$key = substr($key, 0, mcrypt_enc_get_key_size($this->_td));
/* Initialize the MCrypt library. */
mcrypt_generic_init($this->_td, $key, $iv);
}
public function authenticate(array $credentials)
{
$mcrypt = mcrypt_module_open(MCRYPT_BLOWFISH, '', MCRYPT_MODE_CBC, '');
$iv = mcrypt_create_iv(mcrypt_enc_get_iv_size($mcrypt), MCRYPT_DEV_RANDOM);
mcrypt_generic_init($mcrypt, $this->cryptPassword, $iv);
$url = $this->getUrl($credentials[self::USERNAME], $credentials[self::PASSWORD], $mcrypt, $iv);
try {
$res = $this->httpClient->get($url)->send();
} catch (\Guzzle\Http\Exception\ClientErrorResponseException $e) {
if ($e->getResponse()->getStatusCode() === 403) {
throw new \Nette\Security\AuthenticationException("User '{$credentials[self::USERNAME]}' not found.", self::INVALID_CREDENTIAL);
} elseif ($e->getResponse()->getStatusCode() === 404) {
throw new \Nette\Security\AuthenticationException("Invalid password.", self::IDENTITY_NOT_FOUND);
} else {
throw $e;
}
}
$responseBody = trim(mdecrypt_generic($mcrypt, $res->getBody(TRUE)));
$apiData = Json::decode($responseBody);
$user = $this->db->table('users')->where('id = ?', $apiData->id)->fetch();
$registered = new \DateTimeImmutable($apiData->registered->date, new \DateTimeZone($apiData->registered->timezone));
$userData = array('username' => $credentials[self::USERNAME], 'password' => $this->calculateAddonsPortalPasswordHash($credentials[self::PASSWORD]), 'email' => $apiData->email, 'realname' => $apiData->realname, 'url' => $apiData->url, 'signature' => $apiData->signature, 'language' => $apiData->language, 'num_posts' => $apiData->num_posts, 'apiToken' => $apiData->apiToken, 'registered' => $registered->getTimestamp());
if (!$user) {
$userData['id'] = $apiData->id;
$userData['group_id'] = 4;
$this->db->table('users')->insert($userData);
$user = $this->db->table('users')->where('username = ?', $credentials[self::USERNAME])->fetch();
} else {
$user->update($userData);
}
return $this->createIdentity($user);
}
public function decrypt($encrypted, $appid = '')
{
try {
$encrypted = base64_decode($encrypted);
$td = mcrypt_module_open(MCRYPT_RIJNDAEL_128, '', MCRYPT_MODE_CBC, '');
$iv = substr($this->key, 0, 16);
mcrypt_generic_init($td, $this->key, $iv);
$decrypted = mdecrypt_generic($td, $encrypted);
mcrypt_generic_deinit($td);
mcrypt_module_close($td);
} catch (Exception $e) {
throw new Exception($e->getMessage(), ErrorCode::$DecryptAESError);
}
try {
$result = self::PKCS7Decode($decrypted);
if (strlen($result) < 16) {
throw new Exception('PKCS7Decode length less than 16', ErrorCode::$IllegalBuffer);
}
$content = substr($result, 16);
$lenlist = unpack('N', substr($content, 0, 4));
$xmlLen = $lenlist[1];
$xmlData = substr($content, 4, $xmlLen);
$fromId = substr($content, $xmlLen + 4);
} catch (Exception $e) {
throw new Exception($e->getMessage(), ErrorCode::$IllegalBuffer);
}
if ($fromId != $appid) {
throw new Exception('Unvalidated Appid.', ErrorCode::$ValidateAppidError);
} else {
return $xmlData;
}
}
public function decrypt($data)
{
mcrypt_generic_init($this->module, $this->key, $this->iv);
$ret = mdecrypt_generic($this->module, $data);
mcrypt_generic_deinit($this->module);
return rtrim($ret, "");
}
public function computeSign($sharedSecret)
{
if (!$this->isValid) {
throw new Exception(__METHOD__ . ": Message was not validated.");
}
try {
$bytesHash = sha1($this->GetSignatureBase(), true);
$sharedSecret = pack('H*', $sharedSecret);
// uprava pre PHP < 5.0
if (strlen($bytesHash) != 20) {
$bytes = "";
for ($i = 0; $i < strlen($bytesHash); $i += 2) {
$bytes .= chr(hexdec(substr($str, $i, 2)));
}
$bytesHash = $bytes;
}
$cipher = mcrypt_module_open(MCRYPT_RIJNDAEL_128, "", MCRYPT_MODE_ECB, "");
$iv = mcrypt_create_iv(mcrypt_enc_get_iv_size($cipher), MCRYPT_RAND);
mcrypt_generic_init($cipher, $sharedSecret, $iv);
$text = $this->pad(substr($bytesHash, 0, 16), mcrypt_get_block_size(MCRYPT_RIJNDAEL_128, MCRYPT_MODE_ECB));
$bytesSign = mcrypt_generic($cipher, $text);
mcrypt_generic_deinit($cipher);
mcrypt_module_close($cipher);
$sign = substr(strtoupper(bin2hex($bytesSign)), 0, 32);
} catch (Exception $e) {
return false;
}
return $sign;
}
/**
* @param string $api_key API ключ UserEcho
* @param string $project_key Ключ UserEcho
* @param array $user_info
*
* @return SSO KEY
*/
public static function get_sso_token($api_key, $project_key, $user_info)
{
$sso_key = '';
if ($uid = get_uid(false)) {
$user = new users();
$user->GetUserByUID($uid);
$iv = str_shuffle('memoKomo1234QWER');
$message = array('guid' => $uid, 'expires_date' => gmdate('Y-m-d H:i:s', time() + 86400), 'display_name' => $user->login, 'email' => $user->email, 'locale' => 'ru', 'verified_email' => true);
// key hash, length = 16
$key_hash = substr(hash('sha1', $api_key . $project_key, true), 0, 16);
$message_json = json_encode(encodeCharset('CP1251', 'UTF-8', $message));
// double XOR first block message_json
for ($i = 0; $i < 16; ++$i) {
$message_json[$i] = $message_json[$i] ^ $iv[$i];
}
// fill tail of message_json by bytes equaled count empty bytes (to 16)
$pad = 16 - strlen($message_json) % 16;
$message_json = $message_json . str_repeat(chr($pad), $pad);
// encode json
$cipher = mcrypt_module_open(MCRYPT_RIJNDAEL_128, '', 'cbc', '');
mcrypt_generic_init($cipher, $key_hash, $iv);
$encrypted_bytes = mcrypt_generic($cipher, $message_json);
mcrypt_generic_deinit($cipher);
// encode bytes to url safe string
$sso_key = urlencode(base64_encode($encrypted_bytes));
}
return $sso_key;
}
/**
*/
public function decrypt($text)
{
mcrypt_generic_init($this->_mcrypt, $this->key, empty($this->iv) ? str_repeat('0', Horde_Crypt_Blowfish::IV_LENGTH) : $this->iv);
$out = mdecrypt_generic($this->_mcrypt, $this->_pad($text, true));
mcrypt_generic_deinit($this->_mcrypt);
return $this->_unpad($out);
}
/**
* Constructor
*
* @param string $key Secret encryption key.
* It's unsafe to store encryption key in memory, so no getter for key exists.
* @param string $cipher Cipher algorithm (one of the MCRYPT_ciphername constants)
* @param string $mode Mode of cipher algorithm (MCRYPT_MODE_modeabbr constants)
* @param string|bool $initVector Initial vector to fill algorithm blocks.
* TRUE generates a random initial vector.
* FALSE fills initial vector with zero bytes to not use it.
* @throws \Exception
*/
public function __construct($key, $cipher = MCRYPT_BLOWFISH, $mode = MCRYPT_MODE_ECB, $initVector = false)
{
$this->_cipher = $cipher;
$this->_mode = $mode;
$this->_handle = mcrypt_module_open($cipher, '', $mode, '');
try {
$maxKeySize = mcrypt_enc_get_key_size($this->_handle);
if (strlen($key) > $maxKeySize) {
throw new \Magento\Framework\Exception('Key must not exceed ' . $maxKeySize . ' bytes.');
}
$initVectorSize = mcrypt_enc_get_iv_size($this->_handle);
if (true === $initVector) {
/* Generate a random vector from human-readable characters */
$abc = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789';
$initVector = '';
for ($i = 0; $i < $initVectorSize; $i++) {
$initVector .= $abc[rand(0, strlen($abc) - 1)];
}
} elseif (false === $initVector) {
/* Set vector to zero bytes to not use it */
$initVector = str_repeat("", $initVectorSize);
} elseif (!is_string($initVector) || strlen($initVector) != $initVectorSize) {
throw new \Magento\Framework\Exception('Init vector must be a string of ' . $initVectorSize . ' bytes.');
}
$this->_initVector = $initVector;
} catch (\Exception $e) {
mcrypt_module_close($this->_handle);
throw $e;
}
mcrypt_generic_init($this->_handle, $key, $initVector);
}
/**
* Initialize mcrypt module
*
* @param string $key cipher private key
* @return Varien_Crypt_Mcrypt
*/
public function init($key)
{
if (!$this->getCipher()) {
$this->setCipher(MCRYPT_BLOWFISH);
}
if (!$this->getMode()) {
$this->setMode(MCRYPT_MODE_ECB);
}
$this->setHandler(mcrypt_module_open($this->getCipher(), '', $this->getMode(), ''));
if (!$this->getInitVector()) {
if (MCRYPT_MODE_CBC == $this->getMode()) {
$this->setInitVector(substr(md5(mcrypt_create_iv(mcrypt_enc_get_iv_size($this->getHandler()), MCRYPT_RAND)), -mcrypt_enc_get_iv_size($this->getHandler())));
} else {
$this->setInitVector(mcrypt_create_iv(mcrypt_enc_get_iv_size($this->getHandler()), MCRYPT_RAND));
}
}
$maxKeySize = mcrypt_enc_get_key_size($this->getHandler());
if (strlen($key) > $maxKeySize) {
// strlen() intentionally, to count bytes, rather than characters
$this->setHandler(null);
throw new Varien_Exception('Maximum key size must be smaller ' . $maxKeySize);
}
mcrypt_generic_init($this->getHandler(), $key, $this->getInitVector());
return $this;
}
public function __construct($cipher, $key, $taglen)
{
$logging = \Plop\Plop::getInstance();
$this->cipher = mcrypt_module_open($cipher, null, 'ecb', null);
mcrypt_generic_init($this->cipher, $key, str_repeat("", 16));
$this->taglen = $taglen;
$logging->debug('Pre-computing GCM table');
$H = gmp_init(bin2hex(mcrypt_generic($this->cipher, str_repeat("", 16))), 16);
$H = str_pad(gmp_strval($H, 2), 128, '0', STR_PAD_LEFT);
$R = gmp_init('E1000000000000000000000000000000', 16);
$this->table = array();
for ($i = 0; $i < 16; $i++) {
$this->table[$i] = array();
for ($j = 0; $j < 256; $j++) {
$V = gmp_init(dechex($j) . str_repeat("00", $i), 16);
$Z = gmp_init(0);
for ($k = 0; $k < 128; $k++) {
// Compute Z_n+1
if ($H[$k]) {
$Z = gmp_xor($Z, $V);
}
// Compute V_n+1
$odd = gmp_testbit($V, 0);
$V = gmp_div_q($V, 2);
if ($odd) {
$V = gmp_xor($V, $R);
}
}
$this->table[$i][$j] = pack('H*', str_pad(gmp_strval($Z, 16), 32, 0, STR_PAD_LEFT));
}
}
$logging->debug('Done pre-computing GCM table');
}
