Re: New Liaison Statement, "Liaison to IETF on the removal of upper bound in X.509"
Stephen Farrell <stephen.farrell@cs.tcd.ie> Tue, 09 October 2007 17:34 UTC
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Date: Tue, 09 Oct 2007 17:54:43 +0100
From: Stephen Farrell <stephen.farrell@cs.tcd.ie>
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To: "Kemp, David P." <DPKemp@missi.ncsc.mil>
CC: "Hallam-Baker, Phillip" <pbaker@verisign.com>, Russ Housley <housley@vigilsec.com>, ietf-pkix@imc.org
Subject: Re: New Liaison Statement, "Liaison to IETF on the removal of upper bound in X.509"
References: <4707E6DA.1070703@cs.tcd.ie> <2788466ED3E31C418E9ACC5C316615570536E1@mou1wnexmb09.vcorp.ad.vrsn.com> <FA998122A677CF4390C1E291BFCF59890849839E@EXCH.missi.ncsc.mil>
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Kemp, David P. wrote: > A normative upper bound has the undesirable effect of requiring > implementations to be less liberal in what they accept. No it doesn't. An application can, if it so chooses, support a broader profile than PKIX. > An informative > upper bound provides guidance to CAs on maximizing interoperability, An informative upper bound allows CAs to issue certs that won't be accepted by implementations that enforce those upper bounds, which hinders interop. I would think that if there is real demand for a profile with larger, or no, uppper bounds, then that'd be a simple I-D to write. So, I still don't want to see 3280bis change in this respect at this time. S.
- Re: New Liaison Statement, "Liaison to IETF on th… Russ Housley
- FW: New Liaison Statement, "Liaison to IETF on th… Stefan Santesson
- Re: New Liaison Statement, "Liaison to IETF on th… Russ Housley
- Re: New Liaison Statement, "Liaison to IETF on th… Hoyt L Kesterson II
- Re: New Liaison Statement, "Liaison to IETF on th… Stephen Farrell
- RE: New Liaison Statement, "Liaison to IETF on th… Hallam-Baker, Phillip
- RE: New Liaison Statement, "Liaison to IETF on th… Kemp, David P.
- Re: New Liaison Statement, "Liaison to IETF on th… Stephen Farrell
- RE: New Liaison Statement, "Liaison to IETF on th… Kemp, David P.
- Re: FW: New Liaison Statement, "Liaison to IETF o… Paul Hoffman
- Re: New Liaison Statement, "Liaison to IETF on th… Steven Legg
- Re: FW: New Liaison Statement, "Liaison to IETF o… Steven Legg
- Re: New Liaison Statement, "Liaison to IETF on th… Stephen Farrell
- RE: New Liaison Statement, "Liaison to IETF on th… Kemp, David P.
- Re: New Liaison Statement, "Liaison to IETF on th… Paul Hoffman
- Re: New Liaison Statement, "Liaison to IETF on th… Steven Legg
- Re: New Liaison Statement, "Liaison to IETF on th… Paul Hoffman
- RE: New Liaison Statement, "Liaison to IETF on th… Kemp, David P.
- Re: New Liaison Statement, "Liaison to IETF on th… David Chadwick
- Re: New Liaison Statement, "Liaison to IETF on th… Paul Hoffman
- Re: New Liaison Statement, "Liaison to IETF on th… David A. Cooper
- RE: New Liaison Statement, "Liaison to IETF on th… Kemp, David P.