Re: Last Call: SMTP Service Extension for Secure SMTP over TLS to Proposed Standard
[email protected] Fri, 27 Jul 2001 14:31:59 -0700 (PDT)
| Newsgroups | gmane.ietf.apps-tls |
|---|---|
| Message-ID | <[email protected]> |
> > The successor of RFC 2487 with those backwards-compatibility-compatibility > > requirements will actually be easier to implement than RFC 2487. Here's > > some RFC 2487 fun: > > > > After receiving a 220 response to a STARTTLS command, the client > > SHOULD start the TLS negotiation before giving any other SMTP > > commands. > > > > I.e., when the server expects a Client Hello message (in whatever > > format), it may receive an SMTP command in plain ASCII instead if the > > client has decided that it does not want to use TLS after all. > because it's only a SHOULD and not a MUST. > I agree, that's a bug in the spec. I also agree that this is a bug and it needs to be changed. Ned