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<?php
namespace Codecraft63\CertsignLogin;
trait Util
{
private static function pkcs5_pad(string $text, \integer $blockSize): string
$pad = $blockSize - (strlen($text) % $blockSize);
return $text . str_repeat(chr($pad), $pad);
}
private static function getCipher(): array
$cipher = mcrypt_module_open(MCRYPT_RIJNDAEL_128, '', MCRYPT_MODE_CBC, '');
$cipher_size = mcrypt_get_iv_size(MCRYPT_RIJNDAEL_128, MCRYPT_MODE_CBC);
return [$cipher, $cipher_size];
private static function finalizeCipher($cipher) : null
mcrypt_generic_deinit($cipher);
mcrypt_module_close($cipher);
codecraft63 /
certsign_login
