Re: #309: credentials ABNF missing SP (still using implied LWS?)

On 2011-07-27 19:43, Julian Reschke wrote:
> Hi,
>
> James Manger found this earlier, and I just rediscovered that we have an
> inconsistency between challenge and credentials. Right now we have:
>
> credentials = auth-scheme ( token
> / quoted-string / #auth-param )
>
> ...which doesn't allow white space between the scheme name and the
> credentials.
>
> Going back in history, RFC 2617 has:
>
> challenge = auth-scheme 1*SP 1#auth-param
>
> and
>
> credentials = auth-scheme #auth-param
>
> (which depends on implied LWS).
>
> Does /anybody/ remember why RFC 2617 treats these differently? Was this
> intentional?

Didn't get any feedback.

However,

   credentials = auth-scheme #auth-param

in particular would allow something like

   Authorization: SchemenameParam=1

which of course doesn't make sense.

So I'm adding the mandatory whitespace...

Best regards, Julian

Received on Friday, 5 August 2011 15:45:40 UTC