Kerberos for Windows (kfw) and GSS-API in native 64 bit

Tom Yu tlyu at MIT.EDU
Fri Oct 2 16:12:39 EDT 2009

Phil Pishioneri <pgp at> writes:

> On 9/30/09 4:00 PM, Tom Yu wrote:
>> There is an alpha release of kfw-3.2.3 that supports amd64.  Please
>> try it and let us know if it suits your needs:
> Does this alpha fix the problem mentioned below (related to the wrong 
> header file)?

A newer SDK was used, so the "wrong ntsecapi.h header file" MSLSA
ccache problem is not present.

>> -------- Original Message --------
>> Subject: 	Re: How do I use KfW kinit.exe with respect to the Windows 
>> credentials cache?
>> Date: 	Wed, 29 Jul 2009 09:10:27 -0400
>> From: 	Jeffrey Altman <jaltman at>
>> To: 	Henry B.Hotz <hotz at>
>> CC: 	krbdev at <krbdev at>
>> ...
>> Beginning with Vista/2008 there is a new API that permits a ticket to be
>> forwarded to the LSA from third party applications.  However, the
>> question indicated the platform is XP and the relevant functionality is
>> not available there.  Even on platforms that do support this
>> functionality it cannot be used by KfW because MIT's build of the MSLSA:
>> support was made with the wrong ntsecapi.h header file version and as a
>> result the support was disabled.
> -Phil

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