Re: [Uta] WGLC for draft-ietf-uta-rfc6125bis-06

2022-07-07 Thread Peter Saint-Andre
On 7/7/22 3:40 AM, tom petch wrote: On 06/07/2022 15:14, Valery Smyslov wrote: Hi Peter, On 7/6/22 12:41 AM, Valery Smyslov wrote: Hi Martin, The chairs think that the rough consensus is to limit the scope of the draft to domain names (with the pointer to the HTTP RFC as advise for

Re: [Uta] WGLC for draft-ietf-uta-rfc6125bis-06

2022-07-07 Thread tom petch
On 06/07/2022 15:14, Valery Smyslov wrote: Hi Peter, On 7/6/22 12:41 AM, Valery Smyslov wrote: Hi Martin, The chairs think that the rough consensus is to limit the scope of the draft to domain names (with the pointer to the HTTP RFC as advise for protocols that support IP addresses). Is

Re: [Uta] WGLC for draft-ietf-uta-rfc6125bis-06

2022-07-06 Thread Salz, Rich
>whether the scope of rfc6125bis draft should be broaden to include non-domain names, like IP addresses (at the cost of delaying its publication) or this issue should be addressed in a separate document. I am slightly opposed. My concern is not the delay in publication, but in

Re: [Uta] WGLC for draft-ietf-uta-rfc6125bis-06

2022-07-06 Thread Valery Smyslov
Hi Peter, > On 7/6/22 12:41 AM, Valery Smyslov wrote: > > Hi Martin, > > > >>> The chairs think that the rough consensus is to limit the scope of the > >>> draft to domain names > >>> (with the pointer to the HTTP RFC as advise for protocols that support > >>> IP addresses). > >> > >> Is this the

Re: [Uta] WGLC for draft-ietf-uta-rfc6125bis-06

2022-07-06 Thread Peter Saint-Andre
On 7/6/22 12:41 AM, Valery Smyslov wrote: Hi Martin, The chairs think that the rough consensus is to limit the scope of the draft to domain names (with the pointer to the HTTP RFC as advise for protocols that support IP addresses). Is this the consensus of the chairs, or was there some

Re: [Uta] WGLC for draft-ietf-uta-rfc6125bis-06

2022-07-06 Thread Valery Smyslov
Hi Martin, > > The chairs think that the rough consensus is to limit the scope of the > > draft to domain names > > (with the pointer to the HTTP RFC as advise for protocols that support > > IP addresses). > > Is this the consensus of the chairs, or was there some discussion that I > missed?

Re: [Uta] WGLC for draft-ietf-uta-rfc6125bis-06

2022-07-05 Thread Martin Thomson
On Sat, Jul 2, 2022, at 00:11, Valery Smyslov wrote: > The chairs think that the rough consensus is to limit the scope of the > draft to domain names > (with the pointer to the HTTP RFC as advise for protocols that support > IP addresses). Is this the consensus of the chairs, or was there some

Re: [Uta] WGLC for draft-ietf-uta-rfc6125bis-06

2022-07-05 Thread Peter Saint-Andre
On 7/5/22 8:44 AM, Salz, Rich wrote: I found the part "and a DNS domain name of apps.example.net." to be confusing, as I initially read it as "the combination of an application service type ... and a DNS domain name of apps.example.net.", which is not the case according to

Re: [Uta] WGLC for draft-ietf-uta-rfc6125bis-06

2022-07-05 Thread Salz, Rich
>I found the part "and a DNS domain name of apps.example.net." to be confusing, as I initially read it as "the combination of an application service type ... and a DNS domain name of apps.example.net.", which is not the case according to the following sentence. So I suggest

Re: [Uta] WGLC for draft-ietf-uta-rfc6125bis-06

2022-07-04 Thread Alexey Melnikov
Hi, My apologies for late response. I read the document and I generally found it in a good state and thus support its publication. I have one minor comment: 2nd paragraph of 6.4 reads:    These identifiers provide an application service type portion to be    checked, but that portion is

Re: [Uta] WGLC for draft-ietf-uta-rfc6125bis-06

2022-07-04 Thread Valery Smyslov
Hi, the WGLC period is over, thanks to everybody who sent comments. Regards, Leif & Valery. > Hi, > > this message starts a Working Group Last Call for > draft-ietf-uta-rfc6125bis-06: > https://datatracker.ietf.org/doc/draft-ietf-uta-rfc6125bis/ > > The WGLC will last for two weeks and will

Re: [Uta] WGLC for draft-ietf-uta-rfc6125bis-06

2022-07-01 Thread Valery Smyslov
Hi, > We have not yet seen that there is WG consensus to accommodate Martin's > point. Can the chairs handle > that? If there is consensus, then the wording needs to be discussed and the > WGLC should be re-started. The chairs think that the rough consensus is to limit the scope of the draft

Re: [Uta] WGLC for draft-ietf-uta-rfc6125bis-06

2022-06-30 Thread Martin Thomson
On Fri, Jul 1, 2022, at 03:17, Peter Saint-Andre wrote: >> I believe this document could just point to the HTTP RFC as advise for >> protocols that support IP addresses, as I have also said. > > That might work. I could live with that if there is pushback on a more complete change. That said, I

Re: [Uta] WGLC for draft-ietf-uta-rfc6125bis-06

2022-06-30 Thread Peter Saint-Andre
On 6/30/22 8:18 AM, Salz, Rich wrote: A reference identity of type IP-ID matches if the address is identical to an iPAddress value of the subjectAltName extension of the certificate. My concern about this is what I stated before. This document, and its predecessor,

Re: [Uta] WGLC for draft-ietf-uta-rfc6125bis-06

2022-06-30 Thread Salz, Rich
> A reference identity of type IP-ID matches if the address is identical to an iPAddress value of the subjectAltName extension of the certificate. My concern about this is what I stated before. This document, and its predecessor, clearly state that they are about domain

Re: [Uta] WGLC for draft-ietf-uta-rfc6125bis-06

2022-06-29 Thread Martin Thomson
On Thu, Jun 30, 2022, at 07:03, Peter Saint-Andre wrote: > I think Martin is suggesting that we add the matching rule to 6125bis: > >A reference identity of type IP-ID matches if the address is >identical to an iPAddress value of the subjectAltName extension of >the certificate.

Re: [Uta] WGLC for draft-ietf-uta-rfc6125bis-06

2022-06-29 Thread Peter Saint-Andre
On 6/29/22 7:16 AM, Salz, Rich wrote: Re: https://httpwg.org/specs/rfc9110.html#https.ip-id 6125-bis has always been solely about names, specifically fully-qualified domain names. It has not been explicitly discussed, but I think the WG understanding is as I just described it. Looking at the

Re: [Uta] WGLC for draft-ietf-uta-rfc6125bis-06

2022-06-29 Thread Salz, Rich
Re: https://httpwg.org/specs/rfc9110.html#https.ip-id 6125-bis has always been solely about names, specifically fully-qualified domain names. It has not been explicitly discussed, but I think the WG understanding is as I just described it. Looking at the section above, I don't see what 6125bis

Re: [Uta] WGLC for draft-ietf-uta-rfc6125bis-06

2022-06-29 Thread Salz, Rich
>I think this is better: "The rules specified here apply whenever service identities are included in X.509 certificates, either directly or indirectly through credentials derived from such a certificate." Work for me! ___ Uta mailing list

Re: [Uta] WGLC for draft-ietf-uta-rfc6125bis-06

2022-06-28 Thread Martin Thomson
I realize that this WGLC deadline passed, but maybe I can exploit the fact that discussion is continuing to ask for one last change (apologies for not writing this up sooner, I haven't been following closely). RFC 9110 Section 4.3.5 (https://httpwg.org/specs/rfc9110.html#https.ip-id) contains

Re: [Uta] WGLC for draft-ietf-uta-rfc6125bis-06

2022-06-28 Thread Peter Saint-Andre
On 6/28/22 11:12 AM, Salz, Rich wrote: With regard to PKIX certificates, the primary usage is in the context of the public key infrastructure described in {{5280}}. In addition, technologies such as DNS-Based Authentication of Named Entities (DANE) {{RFC6698}} sometimes use

Re: [Uta] WGLC for draft-ietf-uta-rfc6125bis-06

2022-06-28 Thread Yaron Sheffer
The new text is kind-of normative, but IMO it's a significant improvement over the old text. Thanks! On 6/27/22, 22:16, "Peter Saint-Andre" wrote: On 6/24/22 5:07 PM, Peter Saint-Andre wrote: >> * Which identifier types a client includes in its list of reference >> identifiers,

Re: [Uta] WGLC for draft-ietf-uta-rfc6125bis-06

2022-06-28 Thread Salz, Rich
>With regard to PKIX certificates, the primary usage is in the context of the public key infrastructure described in {{5280}}. In addition, technologies such as DNS-Based Authentication of Named Entities (DANE) {{RFC6698}} sometimes use certificates based on PKIX (more

Re: [Uta] WGLC for draft-ietf-uta-rfc6125bis-06

2022-06-28 Thread Peter Saint-Andre
On 6/27/22 4:33 PM, Peter Saint-Andre wrote: On 6/27/22 4:27 PM, Viktor Dukhovni wrote: On Mon, Jun 27, 2022 at 02:37:22PM -0600, Peter Saint-Andre wrote: It does for the majority of the certificate usages, but in practice today DANE is primarily used with SMTP, and predominantly with

Re: [Uta] WGLC for draft-ietf-uta-rfc6125bis-06

2022-06-28 Thread Peter Saint-Andre
On 6/28/22 8:14 AM, Viktor Dukhovni wrote: On Mon, Jun 27, 2022 at 04:31:25PM -0600, Peter Saint-Andre wrote: I'm not necessarily saying that - I'm saying only that Jeff and I tried to find a canonical definition of "fully-qualified domain name" and the best we could do was RFC 1034.

Re: [Uta] WGLC for draft-ietf-uta-rfc6125bis-06

2022-06-28 Thread Viktor Dukhovni
On Mon, Jun 27, 2022 at 04:31:25PM -0600, Peter Saint-Andre wrote: > >> I'm not necessarily saying that - I'm saying only that Jeff and I tried > >> to find a canonical definition of "fully-qualified domain name" and the > >> best we could do was RFC 1034. Alternative proposals are welcome. > >

Re: [Uta] WGLC for draft-ietf-uta-rfc6125bis-06

2022-06-28 Thread Salz, Rich
>RFC 6125 (and now 6125bis) are not documents about the definition or enforcement of DNS naming rules, only about client-side matching of service identifiers presented in X.509 certificates against the client's conception of what the service ought to be (i.e., against a

Re: [Uta] WGLC for draft-ietf-uta-rfc6125bis-06

2022-06-27 Thread Peter Saint-Andre
On 6/27/22 4:27 PM, Viktor Dukhovni wrote: On Mon, Jun 27, 2022 at 02:37:22PM -0600, Peter Saint-Andre wrote: It does for the majority of the certificate usages, but in practice today DANE is primarily used with SMTP, and predominantly with DANE-EE(3) TLSA records, in which case identity

Re: [Uta] WGLC for draft-ietf-uta-rfc6125bis-06

2022-06-27 Thread Peter Saint-Andre
On 6/27/22 4:13 PM, Viktor Dukhovni wrote: On Mon, Jun 27, 2022 at 02:43:43PM -0600, Peter Saint-Andre wrote: On 6/27/22 1:08 PM, Viktor Dukhovni wrote: On Mon, Jun 27, 2022 at 12:52:00PM -0600, Peter Saint-Andre wrote: Yep, we can punt the definition but then we need to address all the

Re: [Uta] WGLC for draft-ietf-uta-rfc6125bis-06

2022-06-27 Thread Viktor Dukhovni
On Mon, Jun 27, 2022 at 02:37:22PM -0600, Peter Saint-Andre wrote: > > It does for the majority of the certificate usages, but in practice > > today DANE is primarily used with SMTP, and predominantly with > > DANE-EE(3) TLSA records, in which case identity questions are settleda > > at the DNS

Re: [Uta] WGLC for draft-ietf-uta-rfc6125bis-06

2022-06-27 Thread Viktor Dukhovni
On Mon, Jun 27, 2022 at 02:43:43PM -0600, Peter Saint-Andre wrote: > On 6/27/22 1:08 PM, Viktor Dukhovni wrote: > > On Mon, Jun 27, 2022 at 12:52:00PM -0600, Peter Saint-Andre wrote: > > > >>> Yep, we can punt the definition but then we need to address all the > >>> special cases. > >> > >> I

Re: [Uta] WGLC for draft-ietf-uta-rfc6125bis-06

2022-06-27 Thread Peter Saint-Andre
On 6/27/22 1:08 PM, Viktor Dukhovni wrote: On Mon, Jun 27, 2022 at 12:52:00PM -0600, Peter Saint-Andre wrote: Yep, we can punt the definition but then we need to address all the special cases. I would prefer to bring back the reference to RFC 1034. A DNS FQDN is sequence of dot-separated

Re: [Uta] WGLC for draft-ietf-uta-rfc6125bis-06

2022-06-27 Thread Peter Saint-Andre
On 6/25/22 2:43 PM, Viktor Dukhovni wrote: On Sat, Jun 25, 2022 at 10:13:28PM +0300, Yaron Sheffer wrote: My question was about identity validation, which is what 6125bis is about. So it's a subset of your second option, "validation of certificates". And yes, this boils to, are DANE-based EE

Re: [Uta] WGLC for draft-ietf-uta-rfc6125bis-06

2022-06-27 Thread Peter Saint-Andre
On 6/24/22 5:07 PM, Peter Saint-Andre wrote: * Which identifier types a client includes in its list of reference identifiers, and their priority, is a matter of local policy - given the situation today, can we have a normative recommendation for clients to be strict in constructing their

Re: [Uta] WGLC for draft-ietf-uta-rfc6125bis-06

2022-06-27 Thread Viktor Dukhovni
On Mon, Jun 27, 2022 at 12:52:00PM -0600, Peter Saint-Andre wrote: > > Yep, we can punt the definition but then we need to address all the special > > cases. > > I would prefer to bring back the reference to RFC 1034. A DNS FQDN is sequence of dot-separated labels each of whose wire forms is

Re: [Uta] WGLC for draft-ietf-uta-rfc6125bis-06

2022-06-27 Thread Salz, Rich
Most items Yaron raised (thanks for the review!) are addressed in https://github.com/richsalz/draft-ietf-uta-rfc6125bis/pull/50/files >> * The DTLS reference should change to DTLS 1.3. >> * See Appendix A of [VERIFY] >> * The rules are brief - it's not clear from the

Re: [Uta] WGLC for draft-ietf-uta-rfc6125bis-06

2022-06-27 Thread Peter Saint-Andre
On 6/25/22 8:30 AM, Yaron Sheffer wrote: Thank you Rich and Peter, some follow-ups below. Yaron On 6/25/22, 02:07, "Peter Saint-Andre" wrote: > In the archive [1], Yaron's message continued as follows... > > ### > > * No definition is given for "FQDN"

Re: [Uta] WGLC for draft-ietf-uta-rfc6125bis-06

2022-06-27 Thread Viktor Dukhovni
On Mon, Jun 27, 2022 at 05:15:09PM +, Salz, Rich wrote: > Does a DANE certificate have the same "name" as a non-DANE > certificate? Yes, the name is a DNS name, and for DANE certificate usages PKIX-TA(0), PKIX-EE(1) and DANE-TA(2) the same logic applies to the EE certificate as in PKIX with

Re: [Uta] WGLC for draft-ietf-uta-rfc6125bis-06

2022-06-27 Thread Salz, Rich
Does a DANE certificate have the same "name" as a non-DANE certificate? If the subjectAltNAME for a DANE-based certificate is the same as for non-DANE, then yes the rules should apply. If not, no. I cannot answer that question, and look to you experts to advise us. Note that "validating the

Re: [Uta] WGLC for draft-ietf-uta-rfc6125bis-06

2022-06-25 Thread Viktor Dukhovni
On Sat, Jun 25, 2022 at 10:13:28PM +0300, Yaron Sheffer wrote: > My question was about identity validation, which is what 6125bis is > about. So it's a subset of your second option, "validation of > certificates". And yes, this boils to, are DANE-based EE certificates > expected to adhere to the

Re: [Uta] WGLC for draft-ietf-uta-rfc6125bis-06

2022-06-25 Thread Yaron Sheffer
Hi Viktor, My question was about identity validation, which is what 6125bis is about. So it's a subset of your second option, "validation of certificates". And yes, this boils to, are DANE-based EE certificates expected to adhere to the draft's requirements. And the reason I raised this

Re: [Uta] WGLC for draft-ietf-uta-rfc6125bis-06

2022-06-25 Thread Viktor Dukhovni
On Fri, Jun 24, 2022 at 07:04:28PM +0300, Yaron Sheffer wrote: > * Similarly, it is not clear to me whether certs obtained through DANE > are in or out of scope. I may be able to help, but I am struggling to understand the question in sufficient detail. Can you be more specific about: -

Re: [Uta] WGLC for draft-ietf-uta-rfc6125bis-06

2022-06-25 Thread Yaron Sheffer
Thank you Rich and Peter, some follow-ups below. Yaron On 6/25/22, 02:07, "Peter Saint-Andre" wrote: On 6/24/22 4:40 PM, Peter Saint-Andre wrote: > The list admins might want to be aware that this message was truncated > as follows (at least for me and Rich)... >

Re: [Uta] WGLC for draft-ietf-uta-rfc6125bis-06

2022-06-24 Thread Peter Saint-Andre
On 6/24/22 4:40 PM, Peter Saint-Andre wrote: The list admins might want to be aware that this message was truncated as follows (at least for me and Rich)... On 6/24/22 10:04 AM, Yaron Sheffer wrote: So here's a few comments. Thanks Valery for the reminder! * The DTLS reference should change

Re: [Uta] WGLC for draft-ietf-uta-rfc6125bis-06

2022-06-24 Thread Peter Saint-Andre
The list admins might want to be aware that this message was truncated as follows (at least for me and Rich)... On 6/24/22 10:04 AM, Yaron Sheffer wrote: So here's a few comments. Thanks Valery for the reminder! * The DTLS reference should change to DTLS 1.3. * See Appendix A of [VERIFY] *

Re: [Uta] WGLC for draft-ietf-uta-rfc6125bis-06

2022-06-24 Thread Salz, Rich
Thanks for the feedback Yaron! * The DTLS reference should change to DTLS 1.3. Updated. Fun factoid, RFC6347 (dtls 1.2) is not RFC9147, 1800 apart. ( * See Appendix A of [VERIFY] Fixed. * The rules are brief - it's not clear from the text if this is a summary of the totality of

Re: [Uta] WGLC for draft-ietf-uta-rfc6125bis-06

2022-06-24 Thread Yaron Sheffer
uot; wrote: Hi, this is a reminder, that WGLC for draft-ietf-uta-rfc6125bis-06 is still in progress and we received no single message in response to the call. Please, consider reviewing the draft (possibly once again) and sending your opinion about its shape. We hope people do care.

Re: [Uta] WGLC for draft-ietf-uta-rfc6125bis-06

2022-06-24 Thread Valery Smyslov
Hi, this is a reminder, that WGLC for draft-ietf-uta-rfc6125bis-06 is still in progress and we received no single message in response to the call. Please, consider reviewing the draft (possibly once again) and sending your opinion about its shape. We hope people do care. Regards, Leif & Va

[Uta] WGLC for draft-ietf-uta-rfc6125bis-06

2022-06-12 Thread Valery Smyslov
Hi, this message starts a Working Group Last Call for draft-ietf-uta-rfc6125bis-06: https://datatracker.ietf.org/doc/draft-ietf-uta-rfc6125bis/ The WGLC will last for two weeks and will end June the 27th. Please send your comments to the list before this date. Regards, Leif & Valery.