private void CalculateSecretChatParamsAsync()
{
MTProtoService.GetDHConfigAsync(new TLInt(0), new TLInt(0),
result =>
{
var dhConfig = (TLDHConfig)result;
if (!TLUtils.CheckPrime(dhConfig.P.Data, dhConfig.G.Value))
{
return;
}
var aBytes = new byte[256];
var random = new SecureRandom();
random.NextBytes(aBytes);
_a = TLString.FromBigEndianData(aBytes);
_p = dhConfig.P;
_g = dhConfig.G;
var gaBytes = Telegram.Api.Services.MTProtoService.GetGB(aBytes, dhConfig.G, dhConfig.P);
_ga = TLString.FromBigEndianData(gaBytes);
if (_invokeDelayedUserAction)
{
_invokeDelayedUserAction = false;
CreateSecretChat();
}
},
error =>
{
Execute.ShowDebugMessage("messages.getDhConfig error: " + error);
});
}
public void GetDHConfig()
{
if (_dhConfig != null)
{
return;
}
_isGettingConfig = true;
MTProtoService.GetDHConfigAsync(new TLInt(0), new TLInt(0),
result =>
{
var dhConfig = result as TLDHConfig;
if (dhConfig == null)
{
return;
}
if (!TLUtils.CheckPrime(dhConfig.P.Data, dhConfig.G.Value))
{
return;
}
var aBytes = new byte[256];
var random = new SecureRandom();
random.NextBytes(aBytes);
var gaBytes = Telegram.Api.Services.MTProtoService.GetGB(aBytes, dhConfig.G, dhConfig.P);
dhConfig.A = TLString.FromBigEndianData(aBytes);
dhConfig.GA = TLString.FromBigEndianData(gaBytes);
_isGettingConfig = false;
Execute.BeginOnUIThread(() =>
{
_dhConfig = dhConfig;
if (_contact != null)
{
UserAction(_contact);
}
});
},
error =>
{
_isGettingConfig = false;
IsWorking = false;
NotifyOfPropertyChange(() => IsNotWorking);
NotifyOfPropertyChange(() => ProgressVisibility);
Execute.ShowDebugMessage("messages.getDhConfig error: " + error);
});
}