public Smb2SessionSetupResponsePacket CreateSessionSetupResponse(
Smb2Endpoint endpoint,
ulong messageId,
ulong sessionId,
SessionFlags_Values sessionFlags
)
{
//This is for re-authenticate. the state is used to indicate user that
//the authenticate process in not complete.
if (context.globalSessionTable.ContainsKey(sessionId))
{
context.globalSessionTable[sessionId].state = SessionState.InProgress;
}
Smb2SessionSetupResponsePacket packet = new Smb2SessionSetupResponsePacket();
SetHeader(packet, 0, endpoint, messageId);
packet.Header.SessionId = sessionId;
packet.PayLoad.StructureSize = SESSION_SETUP_Response_StructureSize_Values.V1;
packet.PayLoad.SessionFlags = sessionFlags;
Smb2SessionSetupRequestPacket requestPacket = context.FindRequestPacket(endpoint.EndpointId, messageId)
as Smb2SessionSetupRequestPacket;
if (context.connectionList[endpoint.EndpointId].gss == null)
{
context.connectionList[endpoint.EndpointId].gss = new SspiServerSecurityContext(
context.connectionList[endpoint.EndpointId].packageType,
context.connectionList[endpoint.EndpointId].credential,
null,
context.connectionList[endpoint.EndpointId].contextAttribute,
SecurityTargetDataRepresentation.SecurityNativeDrep);
context.connectionList[endpoint.EndpointId].gss.Accept(requestPacket.PayLoad.Buffer);
}
else
{
context.connectionList[endpoint.EndpointId].gss.Accept(requestPacket.PayLoad.Buffer);
}
if (context.connectionList[endpoint.EndpointId].gss.NeedContinueProcessing)
{
packet.Header.Status = (uint)Smb2Status.STATUS_MORE_PROCESSING_REQUIRED;
}
packet.PayLoad.Buffer = context.connectionList[endpoint.EndpointId].gss.Token;
packet.PayLoad.SecurityBufferOffset = Smb2Consts.SecurityBufferOffsetInSessionSetup;
packet.PayLoad.SecurityBufferLength = (ushort)packet.PayLoad.Buffer.Length;
packet.Sign();
return packet;
}
