internal static IIdentity GetIdentity(NTAuthentication context)
{
IIdentity result = null;
string name = context.IsServer ? context.AssociatedName : context.Spn;
string protocol = context.ProtocolName;
if (context.IsServer)
{
SecurityContextTokenHandle token = null;
try
{
SecurityStatusPal status;
SafeDeleteContext securityContext = context.GetContext(out status);
if (status.ErrorCode != SecurityStatusPalErrorCode.OK)
{
throw new Win32Exception((int)SecurityStatusAdapterPal.GetInteropFromSecurityStatusPal(status));
}
// This will return a client token when conducted authentication on server side.
// This token can be used for impersonation. We use it to create a WindowsIdentity and hand it out to the server app.
Interop.SECURITY_STATUS winStatus = (Interop.SECURITY_STATUS)SSPIWrapper.QuerySecurityContextToken(
GlobalSSPI.SSPIAuth,
securityContext,
out token);
if (winStatus != Interop.SECURITY_STATUS.OK)
{
throw new Win32Exception((int)winStatus);
}
string authtype = context.ProtocolName;
// TODO #5241:
// The following call was also specifying WindowsAccountType.Normal, true.
// WindowsIdentity.IsAuthenticated is no longer supported in CoreFX.
result = new WindowsIdentity(token.DangerousGetHandle(), authtype);
return(result);
}
catch (SecurityException)
{
// Ignore and construct generic Identity if failed due to security problem.
}
finally
{
if (token != null)
{
token.Dispose();
}
}
}
// On the client we don't have access to the remote side identity.
result = new GenericIdentity(name, protocol);
return(result);
}
internal IIdentity GetIdentity()
{
CheckThrow(true);
IIdentity result = null;
string name = _context.IsServer ? _context.AssociatedName : _context.Spn;
string protocol = "NTLM";
protocol = _context.ProtocolName;
if (_context.IsServer)
{
SecurityContextTokenHandle token = null;
try
{
token = _context.GetContextToken();
string authtype = _context.ProtocolName;
// TODO #5241:
// The following call was also specifying WindowsAccountType.Normal, true.
// WindowsIdentity.IsAuthenticated is no longer supported in CoreFX.
result = new WindowsIdentity(token.DangerousGetHandle(), authtype);
return(result);
}
catch (SecurityException)
{
// Ignore and construct generic Identity if failed due to security problem.
}
finally
{
if (token != null)
{
token.Dispose();
}
}
}
// On the client we don't have access to the remote side identity.
result = new GenericIdentity(name, protocol);
return(result);
}
