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Re: [stir] Proposal for update of erratum #6519

Roman Shpount <roman@telurix.com> Tue, 20 April 2021 22:29 UTC

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From: Roman Shpount <roman@telurix.com>
Date: Tue, 20 Apr 2021 18:28:45 -0400
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To: Marc Petit-Huguenin <marc@petit-huguenin.org>
Cc: Russ Housley <housley@vigilsec.com>, Christer Holmberg <christer.holmberg@ericsson.com>, IETF STIR Mail List <stir@ietf.org>
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Subject: Re: [stir] Proposal for update of erratum #6519
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I agree it should be

ident-type = "ppt" EQUAL ( ( token ) / ( DQUOTE token  DQUOTE ) )

For reference, quoted-string = SWS DQUOTE   *( qdtext / quoted‑pair )
DQUOTE, so no LWS is allowed after the value.
_____________
Roman Shpount


On Tue, Apr 20, 2021 at 5:36 PM Marc Petit-Huguenin <marc@petit-huguenin.org>
wrote:

> On 4/20/21 6:21 AM, Russ Housley wrote:
> >
> >
> >> On Apr 19, 2021, at 9:57 PM, Roman Shpount <roman@telurix.com> wrote:
> >>
> >> ident-type = "ppt" EQUAL ( token / ( LDQUOT token RDQUOT ) )
> >
> > Since RDQUOT allows whitespace after the double quote, do we need to
> allow whitespace after token when there are no quotes?
> >
> >      ident-type = "ppt" EQUAL ( ( token SWS ) / ( LDQUOT token RDQUOT ) )
> >
>
> I think that traditionally in SIP we do not accept SWS at the end of
> Header line.  But because EQUAL and SEMI both are already surrounded by
> SWS, we can revert back to DQUOTE without losing the ability of folding.
>
> --
> Marc Petit-Huguenin
> Email: marc@petit-huguenin.org
> Blog: https://marc.petit-huguenin.org
> Profile: https://www.linkedin.com/in/petithug
>

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