Re: <greeting> after sasl?

Marshall Rose <[email protected]> Mon, 31 Oct 2005 12:52:26 -0800
Newsgroups gmane.ietf.beep
Message-ID <[email protected]>
> Sorry if this has been answered before, but my search through the  
> archives and other online resources did not provide a definitive  
> answer…
>
>
>
> Is another <greeting> exchange expected after the SASL profile is  
> used for authentication?  The spec implies there is a "tuning  
> reset" after each tuning profile is used and it implies that the  
> SASL profile is a tuning profile, but I can't find examples  
> illustrating a new <greeting> exchange either...
>
>
>
> It would be surprising for a server to advertise its “exchange”  
> profiles before the client has authenticated itself.  Not only does  
> this unnecessarily reveal information, but the server might want to  
> select which profiles to advertised based on the authorizations of  
> the authenticated client

authentication, per se, doesn't qualify as a tuning reset; however,  
if the sasl method also involves additional security features, viz.,  
integrity/privacy, then that does get you a tuning reset.

/mtr