private WindowsIdentity Authenticate(ref Stream netStream, TcpServerSocketHandler streamManager)
{
// Use the identity for impersonation etc.
NegotiateStream negoServer = null;
try
{
negoServer = new NegotiateStream(netStream);
// Block for authentication request
TokenImpersonationLevel impLevel = TokenImpersonationLevel.Identification;
if (_impersonate)
impLevel = TokenImpersonationLevel.Impersonation;
negoServer.AuthenticateAsServer((NetworkCredential)CredentialCache.DefaultCredentials, _protectionLevel, impLevel);
netStream = negoServer;
return (WindowsIdentity)negoServer.RemoteIdentity;
}
catch
{
streamManager.SendErrorResponse(
String.Format(CultureInfo.CurrentCulture, CoreChannel.GetResourceString("Remoting_Tcp_ServerAuthenticationFailed")), false);
if (negoServer != null)
negoServer.Close();
throw;
}
}
private WindowsIdentity Authenticate(ref Stream netStream, TcpServerSocketHandler streamManager)
{
NegotiateStream stream = null;
WindowsIdentity remoteIdentity;
try
{
stream = new NegotiateStream(netStream);
TokenImpersonationLevel identification = TokenImpersonationLevel.Identification;
if (this._impersonate)
{
identification = TokenImpersonationLevel.Impersonation;
}
stream.AuthenticateAsServer((NetworkCredential) CredentialCache.DefaultCredentials, this._protectionLevel, identification);
netStream = stream;
remoteIdentity = (WindowsIdentity) stream.RemoteIdentity;
}
catch
{
streamManager.SendErrorResponse(string.Format(CultureInfo.CurrentCulture, CoreChannel.GetResourceString("Remoting_Tcp_ServerAuthenticationFailed"), new object[0]), false);
if (stream != null)
{
stream.Close();
}
throw;
}
return remoteIdentity;
}
