/**
* @param Session $session
* @param RequestEnvelope $env
* @param Request[] $reqs
* @throws Exception
*/
public static function sign(Session $session, RequestEnvelope $env, $reqs)
{
if (!$session->hasAuthTicket()) {
return;
}
$location = $session->getLocation();
$rawTicket = $session->getAuthTicket()->toBinary();
$microTime = MicroTime::get();
$protoSignature = new ProtoSignature();
$protoSignature->setTimestampSinceStart($microTime - $session->getStartMicroTime());
// TODO: LocationFix
// TODO: AndroidGpsInfo
// TODO: SensorInfo
// TODO: DeviceInfo
// TODO: ActivityStatus
$protoSignature->setLocationHash1(self::generateLocation1($rawTicket, $location));
$protoSignature->setLocationHash2(self::generateLocation2($location));
$protoSignature->setSessionHash($session->getSessionHash());
$protoSignature->setTimestamp($microTime);
foreach ($reqs as $req) {
$protoSignature->addRequestHash(self::generateRequestHash($rawTicket, $req->toProto()->toStream()->getContents()));
}
$protoSignature->setUnknown25(9.909701338899655E+18);
$uk6 = new Unknown6();
$uk6->setRequestType(6);
$uk2 = new Unknown2();
$enc = Encrypt::encrypt($protoSignature->toStream()->getContents(), random_bytes(32));
$uk2->setEncryptedSignature($enc);
$uk6->setUnknown2($uk2);
$env->setUnknown6($uk6);
$session->getLogger()->debug("Signed request: " . strlen($enc) . " bytes");
}
public function start()
{
$this->startMicroTime = MicroTime::get();
$this->sessionHash = random_bytes(16);
}