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