Re: IKE, Xauth and NAT-T

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Followup to:  <20030816052316.0ef970a3.davem@redhat.com>
By author:    "David S. Miller" <davem@redhat.com>
In newsgroup: linux.dev.net
>
> On Fri, 15 Aug 2003 18:09:49 -0700
> "H. Peter Anvin" <hpa@zytor.com> wrote:
> 
> > Hmmm... maybe I should hack in XAuth (or if you think it'd be a quick
> > one...) vpnc contains an apparently working XAuth implementation that I
> > can maybe crib off.
> > 
> > http://people.redhat.com/~katzj/vpnc-0.1-3.src.rpm
> 
> Go for it.
> 
> You could also hack vpnc to configure the kernel instead of
> it's internal IPSEC implementation.  I intended to do this
> at one point but never got the time.
> 
> On the client side the only thing XAUTH needs is the packet
> formats and asking the user for the passphrase, it's pretty
> trivial.  You don't even need a RADIUS implementation or
> anything like that.
> 
> The hard part is the IKE side code to support the other end.
> 

By the way... what IKE is the one that people are actually using?
ipsec-tools or (Super)FreeSWAN (pluto)?  It seems that it would be a
mess to maintain 2^n different IKEs for different feature sets,
especially when one goes "oh, I need features Q, X and Z..."

	-hpa
-- 
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