true,
CURLOPT_TIMEOUT=>10,
CURLOPT_FOLLOWLOCATION=>true
]);
$response=curl_exec($ch);
if(curl_errno($ch)){
die("Curl error: ".curl_error($ch));
}
curl_close($ch);
/* ==========================
CHECK JSON
========================== */
$encData=json_decode($response,true);
if(!$encData){
echo "";
echo "Worker response:\n";
echo htmlspecialchars($response);
echo "
";
die("JSON decode gagal");
}
/* ==========================
AES DECRYPT
========================== */
$iv=base64_decode($encData["iv"]);
$data=base64_decode($encData["data"]);
$key=hash_pbkdf2(
"sha256",
$SECRET,
$SALT,
$ITER,
32,
true
);
$tag=substr($data,-16);
$ciphertext=substr($data,0,-16);
$decrypted=openssl_decrypt(
$ciphertext,
"aes-256-gcm",
$key,
OPENSSL_RAW_DATA,
$iv,
$tag
);
if(!$decrypted){
die("Decrypt gagal");
}
$channel=json_decode($decrypted,true);
if(!$channel){
die("Channel JSON invalid");
}
?>
Player