http://mydomain.com/chatwing-login?redirect_url=http%3A%2F%2Fchatwing.com%2Fchatbox%2F83206479-8cb4-455a-a0ef-59506057fa13%2Fcustomhttp://chatwing.com/chatbox/83206479-8cb4-455a-a0ef-59506057fa13/custom?custom_session=[the encrypted session]$data = array( 'id' => 1, 'name' => 'Custom Login', 'avatar' => 'http://mydomain.com/avatar/1.png', 'expire' => round(microtime(true) * 1000) + 60*60*1000 // in millisecond ); $data = json_encode($data); $blocksize = 16; $secret = ''; $md5 = md5($secret); // Strictly maintains the length of key and iv $key = substr($md5, 0, 16); $iv = substr($md5, 16, 16); // We need to pad the input manually to match with the server-side's padding scheme $pad = $blocksize - (strlen($data) % $blocksize); $data = $data . str_repeat(chr($pad), $pad); $encryptedSession = bin2hex(mcrypt_encrypt(MCRYPT_RIJNDAEL_128, $key, $data, MCRYPT_MODE_CBC, $iv));

Tweet