static AESTools() { string code_key = MD5Tool.GetMd5Hash("soulgame"); string code_iv = MD5Tool.GetMd5Hash("bear"); //Rfc2898DeriveBytes rfc = new Rfc2898DeriveBytes("soulgame", Encoding.UTF8.GetBytes("garfield")); //Key = rfc.GetBytes (32); //IV = rfc.GetBytes (16); Key = Encoding.UTF8.GetBytes(code_key.Substring(0, 16)); IV = Encoding.UTF8.GetBytes(code_iv.Substring(0, 16)); //Debug.Log (Key.Length); //Debug.Log (IV.Length); }