internal static string GetProtocolListAsString(byte[] arrData)
{
int num = ((int)arrData[0] << 8) + (int)arrData[1];
byte[] array = new byte[num];
Buffer.BlockCopy(arrData, 2, array, 0, array.Length);
return(HTTPSUtilities.GetExtensionString(array));
}
private void ParseServerHelloExtension(int iExtType, byte[] arrData)
{
if (this._Extensions == null)
{
this._Extensions = new List <string>();
}
if (iExtType <= 35)
{
switch (iExtType)
{
case 0:
this._Extensions.Add(string.Format("\tserver_name\t{0}", Utilities.ByteArrayToString(arrData)));
return;
case 1:
this._Extensions.Add(string.Format("\tmax_fragment_length\t{0}", Utilities.ByteArrayToString(arrData)));
return;
case 2:
this._Extensions.Add(string.Format("\tclient_certificate_url\t{0}", Utilities.ByteArrayToString(arrData)));
return;
case 3:
this._Extensions.Add(string.Format("\ttrusted_ca_keys\t{0}", Utilities.ByteArrayToString(arrData)));
return;
case 4:
this._Extensions.Add(string.Format("\ttruncated_hmac\t{0}", Utilities.ByteArrayToString(arrData)));
return;
case 5:
this._Extensions.Add(string.Format("\tstatus_request\t{0}", Utilities.ByteArrayToString(arrData)));
return;
case 6:
this._Extensions.Add(string.Format("\tuser_mapping\t{0}", Utilities.ByteArrayToString(arrData)));
return;
case 7:
case 8:
case 15:
break;
case 9:
this._Extensions.Add(string.Format("\tcert_type\t{0}", Utilities.ByteArrayToString(arrData)));
return;
case 10:
this._Extensions.Add(string.Format("\telliptic_curves\t{0}", HTTPSUtilities.GetECCCurvesAsString(arrData)));
return;
case 11:
this._Extensions.Add(string.Format("\tec_point_formats\t{0}", HTTPSUtilities.GetECCPointFormatsAsString(arrData)));
return;
case 12:
this._Extensions.Add(string.Format("\tsrp_rfc_5054\t{0}", Utilities.ByteArrayToString(arrData)));
return;
case 13:
this._Extensions.Add(string.Format("\tsignature_algorithms\t{0}", Utilities.ByteArrayToString(arrData)));
return;
case 14:
this._Extensions.Add(string.Format("\tuse_srtp\t{0}", Utilities.ByteArrayToString(arrData)));
return;
case 16:
{
string protocolListAsString = HTTPSUtilities.GetProtocolListAsString(arrData);
this._Extensions.Add(string.Format("\tALPN\t\t{0}", protocolListAsString));
if (protocolListAsString.Contains("spdy/"))
{
this.bALPNToSPDY = true;
return;
}
return;
}
default:
if (iExtType == 35)
{
this._Extensions.Add(string.Format("\tSessionTicket TLS\t{0}", Utilities.ByteArrayToString(arrData)));
return;
}
break;
}
}
else
{
if (iExtType != 13172)
{
if (iExtType == 30031)
{
this._Extensions.Add(string.Format("\tchannel_id(GoogleDraft)\t{0}", Utilities.ByteArrayToString(arrData)));
return;
}
if (iExtType == 65281)
{
this._Extensions.Add(string.Format("\trenegotiation_info\t{0}", Utilities.ByteArrayToString(arrData)));
return;
}
}
else
{
string extensionString = HTTPSUtilities.GetExtensionString(arrData);
this._Extensions.Add(string.Format("\tNextProtocolNegotiation\t{0}", extensionString));
if (extensionString.Contains("spdy/"))
{
this.bNPNToSPDY = true;
return;
}
return;
}
}
this._Extensions.Add(string.Format("\t0x{0:x4}\t\t{1}", iExtType, Utilities.ByteArrayToString(arrData)));
}