超强php加解密扩展:cryptopp

class cryptopp {    public function __construct($param);    public function setkey($param);    public function encode($param);    public function decode($param);    public static function enhex($param);    public static function dehex($param);    public static function enbase64($param);    public static function debase64($param);    public static function enbase32($param);    public static function debase32($param);    public static function md5($param);    public static function sha1($param);    public static function sha256($param);    public static function sha512($param);}

$key = "key";$cryptopp = new cryptopp($key);$str = "1234567890";$tmp = $cryptopp->encode($str);header('content-type:text/html;charset=utf-8');echo $str.'<br />';echo $tmp.'<br />';echo $cryptopp->decode($tmp);

$str = "1234567890";cryptopp::md5($str);cryptopp::sha1($str);cryptopp::sha256($str);....