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<?php defined("ABSPATH") or die(""); // New encryption class class DUP_PRO_Crypt_Blowfish { public static function getDefaultKey() { $auth_key = defined('AUTH_KEY') ? AUTH_KEY : 'atk'; $auth_key .= defined('DB_HOST') ? DB_HOST : 'dbh'; $auth_key .= defined('DB_NAME') ? DB_NAME : 'dbn'; $auth_key .= defined('DB_USER') ? DB_USER : 'dbu'; return hash('md5', $auth_key); } public static function encrypt($string, $key = null) { if ($key == null) { $key = self::getDefaultKey(); } $crypt = new pcrypt(MODE_ECB, "BLOWFISH", $key); DUP_PRO_LOG::trace("!!!!!!!!!!!encrypt"); // to encrypt $encrypted_value = $crypt->encrypt($string); $encrypted_value = base64_encode($encrypted_value); return $encrypted_value; } public static function decrypt($encryptedString, $key = null) { if (empty($encryptedString)) { return ''; } else { if ($key == null) { $key = self::getDefaultKey(); } $crypt = new pcrypt(MODE_ECB, "BLOWFISH", $key); $orig = $encryptedString; $encryptedString = base64_decode($encryptedString); if (empty($encryptedString)) { DUP_PRO_LOG::traceObject("Bad encrypted string for $orig", debug_backtrace()); } $decrypted_value = $crypt->decrypt($encryptedString); return $decrypted_value; } } }