private void SendTgsRequest(string sName, KdcOptions kdcOptions, Asn1SequenceOf <PA_DATA> seqPadata = null, AuthorizationData dataInAuthentiator = null, AuthorizationData dataInEncAuthData = null, MsgType msgType = MsgType.KRB_TGS_REQ)
{
if (string.IsNullOrEmpty(sName))
{
throw new ArgumentNullException("sName");
}
PrincipalName sname = new PrincipalName(new KerbInt32((int)PrincipalType.NT_SRV_INST), KerberosUtility.String2SeqKerbString(sName.Split('/')));
KDC_REQ_BODY kdcReqBody = this.CreateKdcRequestBody(kdcOptions, sname, dataInEncAuthData); // almost same as AS request
Asn1BerEncodingBuffer bodyBuffer = new Asn1BerEncodingBuffer();
kdcReqBody.BerEncode(bodyBuffer);
ChecksumType checksumType = KerberosUtility.GetChecksumType(this.Context.SelectedEType);
PA_DATA paTgsReq = CreatePaTgsReqest(checksumType, bodyBuffer.Data, dataInAuthentiator); // use AS session key encrypt authenticator.
Asn1SequenceOf <PA_DATA> tempPaData = null;
if (seqPadata == null || seqPadata.Elements == null || seqPadata.Elements.Length == 0)
{
tempPaData = new Asn1SequenceOf <PA_DATA>(new PA_DATA[] { paTgsReq });
}
else
{
PA_DATA[] paDatas = new PA_DATA[seqPadata.Elements.Length + 1];
Array.Copy(seqPadata.Elements, paDatas, seqPadata.Elements.Length);
paDatas[seqPadata.Elements.Length] = paTgsReq;
tempPaData = new Asn1SequenceOf <PA_DATA>(paDatas);
}
KerberosTgsRequest tgsRequest = new KerberosTgsRequest(KerberosConstValue.KERBEROSV5, kdcReqBody, tempPaData, Context.TransportType);
tgsRequest.Request.msg_type.Value = (long)msgType;
this.client.SendPdu(tgsRequest);
}
