Re: [Unbearable] Ben Campbell's Discuss on draft-ietf-tokbind-https-14: (with DISCUSS and COMMENT)
John Bradley <ve7jtb@ve7jtb.com> Tue, 26 June 2018 21:14 UTC
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From: John Bradley <ve7jtb@ve7jtb.com>
Date: Tue, 26 Jun 2018 17:14:28 -0400
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To: Ben Campbell <ben@nostrum.com>
Cc: Andrei Popov <Andrei.Popov@microsoft.com>, Eric Rescorla <ekr@rtfm.com>, Dirk Balfanz <balfanz=40google.com@dmarc.ietf.org>, draft-ietf-tokbind-https@ietf.org, Tokbind WG <unbearable@ietf.org>, IESG <iesg@ietf.org>, tokbind-chairs@ietf.org
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Subject: Re: [Unbearable] Ben Campbell's Discuss on draft-ietf-tokbind-https-14: (with DISCUSS and COMMENT)
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PS I suppose we need DIRK OR Andre to push a version with the changes. John B. On Tue, Jun 26, 2018, 5:12 PM John Bradley <ve7jtb@ve7jtb.com> wrote: > Thanks Ben. > > EKR once this Discuss is cleared are we good to move on to the final > embrace of the RFC editor? > > Regards > John B. > > On Tue, Jun 26, 2018, 2:58 PM Ben Campbell <ben@nostrum.com> wrote: > >> >> >> > On Jun 26, 2018, at 1:54 PM, Andrei Popov <Andrei.Popov@microsoft.com> >> wrote: >> > >> > Hi Ben, >> > >> > Thanks for the review. >> > >> >> Are the “applications” from paragraph 3 the same as those from >> paragraph 2? >> > >> > Yes, the same throughout paragraphs 1, 2 and 3. >> > >> >> It seems like paragraph 2 is talking more about local APIs (at least, >> I see that was mentioned in the text in version 17 but not in 18), but >> paragraph 3 uses an example of a signal from a server. (I can accept that >> the difference in control may be weak enough for web applications that the >> distinction does not matter.) >> > >> > The APIs provided by the TB implementation and called by the >> application are local APIs. >> > The application needs to make a decision whether to request that the TB >> implementation include a Referred binding in the TB message or not. >> > In the example, the server provides a signal to the application using >> the Include-Referred-Token-Binding-ID HTTP response header. >> > The signal could be different, or an application may have out-of-band >> ways to determine this (e.g. a local database of RP->IDP associations). >> >> I just re-read the 3rd paragraph, and I think I missed the “then” in >> “which then signals” on the first reading. It’s fine as is. >> >> Thanks! >> >> Ben. >> >> > >> > Cheers, >> > >> > Andrei >> > >> > -----Original Message----- >> > From: Ben Campbell <ben@nostrum.com> >> > Sent: Tuesday, June 26, 2018 11:41 AM >> > To: Eric Rescorla <ekr@rtfm.com> >> > Cc: Dirk Balfanz <balfanz=40google.com@dmarc.ietf.org>; >> draft-ietf-tokbind-https@ietf.org; Tokbind WG <unbearable@ietf.org>; The >> IESG <iesg@ietf.org>; John Bradley <ve7jtb@ve7jtb.com>; >> tokbind-chairs@ietf.org >> > Subject: Re: [Unbearable] Ben Campbell's Discuss on >> draft-ietf-tokbind-https-14: (with DISCUSS and COMMENT) >> > >> > Hi, thanks for the pointer. >> > >> > The text in version 18 is sufficient to clear my discuss. I have one >> remaining (or maybe new) non-blocking question for section 6: >> > >> > Are the “applications” from paragraph 3 the same as those from >> paragraph 2? It seems like paragraph 2 is talking more about local APIs (at >> least, I see that was mentioned in the text in version 17 but not in 18), >> but paragraph 3 uses an example of a signal from a server. (I can accept >> that the difference in control may be weak enough for web applications that >> the distinction does not matter.) >> > >> > I did not check my editorial comments. >> > >> > Thanks! >> > >> > Ben. >> > >> >> On Jun 25, 2018, at 6:30 PM, Eric Rescorla <ekr@rtfm.com> wrote: >> >> >> >> Ben, >> >> >> >> Does the following new text address your concern: >> >> https://xml2rfc.tools.ietf.org/cgi-bin/xml2rfc.cgi?modeAsFormat=html/a >> >> scii&url=https://raw.githubusercontent.com/TokenBinding/Internet-Draft >> >> s/master/draft-ietf-tokbind-https-18.xml >> >> >> >> >> >> On Mon, Jun 4, 2018 at 1:26 PM, Dirk Balfanz <balfanz= >> 40google..com@dmarc.ietf.org> wrote: >> >> Hi Ben, >> >> >> >> thanks for the feedback. Most of it is addressed in the new draft ( >> https://tools.ietf.org/html/draft-ietf-tokbind-https-16). See below >> (inline) for details. >> >> >> >> On Wed, May 9, 2018 at 1:38 PM Ben Campbell <ben@nostrum.com> wrote: >> >> Ben Campbell has entered the following ballot position for >> >> draft-ietf-tokbind-https-14: Discuss >> >> >> >> When responding, please keep the subject line intact and reply to all >> >> email addresses included in the To and CC lines. (Feel free to cut >> >> this introductory paragraph, however.) >> >> >> >> >> >> Please refer to >> >> https://www.ietf.org/iesg/statement/discuss-criteria.html >> >> for more information about IESG DISCUSS and COMMENT positions. >> >> >> >> >> >> The document, along with other ballot positions, can be found here: >> >> https://datatracker.ietf.org/doc/draft-ietf-tokbind-https/ >> >> >> >> >> >> >> >> ---------------------------------------------------------------------- >> >> DISCUSS: >> >> ---------------------------------------------------------------------- >> >> >> >> I plan to ballot "YES", but I want to clear up once concern first: >> >> >> >> After reading section 6 several times, I don't know what it means. I >> >> think it's [...] >> >> >> >> Addressed in new draft. >> >> >> >> >> >> ---------------------------------------------------------------------- >> >> COMMENT: >> >> ---------------------------------------------------------------------- >> >> >> >> Substantive Comments: >> >> >> >> §1.1: Please consider using the boilerplate from 8174 across the >> >> cluster. Both this and the protocol draft have lower case keyword >> instances. >> >> >> >> Addressed in new draft. >> >> >> >> >> >> §8.2: >> >> - Does it really make sense to wait for a user to request the keys be >> expired? >> >> I suspect the average user does this about never. Did the working >> >> group discuss possibly making the keys default to expiring after some >> period of time? >> >> >> >> Yes, we did discuss it. This was chosen consciously to be in sync with >> cookies and their expirations / manual user-initiated purges. >> >> >> >> - Why >> >> is the SHOULD in paragraph 2 not a MUST? >> >> >> >> Addressed in new draft. >> >> >> >> >> >> Editorial Comments: >> >> >> >> §2: >> >> - Paragraph 1: "The ABNF of the Sec-Token-Binding header field is (in >> >> [RFC7230] style, see also Section 8.3 of [RFC7231]):" The open >> parenthesis before "in" >> >> seems misplaced. Also, as written the comma after "style" creates a >> >> comma splice. (Note that this pattern occurs elsewhere in the >> >> document.) >> >> >> >> - Paragraph 3: The paragraph is a single hard-to-parse sentence. >> >> Please consider breaking into simpler sentences. >> >> >> >> Addressed in new draft. >> >> >> >> >> >> - example: Am I correct to assume the backslashes are just for print >> >> purposes and are not in the actual message? If so, please mention that. >> >> >> >> Addressed in new draft. >> >> >> >> >> >> § 2.1: >> >> - first paragraph, "Within the latter context...": There was no former >> context. >> >> I suggest "Within that context..." >> >> >> >> Addressed in new draft. >> >> >> >> - 2nd paragraph: The first sentence is hard to parse. I suggest >> >> breaking it into separate paragraphs, or restructure without the >> >> center-imbedding. >> >> >> >> Addressed in new draft. >> >> >> >> - 2nd to last paragraph: Does "SHOULD generally" >> >> mean the same as just "SHOULD"? >> >> >> >> Addressed in new draft. >> >> >> >> >> >> §5.1: 2nd paragraph: Unneeded comma in "... itself, to another >> server..." >> >> >> >> Addressed in new draft. >> >> >> >> >> >> §5.2, >> >> - last bullet: " (between client and Token Consumer)" seems more than >> >> parenthetical. Please consider removing the parentheses. >> >> >> >> Addressed in new draft. >> >> >> >> - paragraph after last >> >> bullet: The parenthetical phrase starting with "(proving >> >> possession...) is quite long and makes the sentence hard to parse. >> >> Given that the concept is covered in the immediately preceding >> paragraph, can it be removed? >> >> >> >> Addressed in new draft. >> >> >> >> >> >> §7.1 and §7.2: These sections seem to be copied from (or restate >> >> requirements >> >> in) the protocol and negotiation drafts. Can they be included by >> >> reference instead, or at least attributed? >> >> >> >> Addressed in new draft. >> >> >> >> >> >> §7.2, 2nd paragraph: This seams like a restatement of §7.1. >> >> >> >> Addressed in new draft. >> >> >> >> >> >> §8.3: Unneeded comma in first sentence. >> >> >> >> Addressed in new draft. >> >> >> >> Thanks again for the thoughtful comments! >> >> >> >> Dirk. >> >> >> >> _______________________________________________ >> >> Unbearable mailing list >> >> Unbearable@ietf.org >> >> https://www.ietf.org/mailman/listinfo/unbearable >> >> >> >> >> > >> >>
- Re: [Unbearable] Ben Campbell's Discuss on draft-… Eric Rescorla
- Re: [Unbearable] Ben Campbell's Discuss on draft-… Andrei Popov
- Re: [Unbearable] Ben Campbell's Discuss on draft-… John Bradley
- Re: [Unbearable] Ben Campbell's Discuss on draft-… John Bradley
- Re: [Unbearable] Ben Campbell's Discuss on draft-… Ben Campbell
- Re: [Unbearable] Ben Campbell's Discuss on draft-… Andrei Popov
- Re: [Unbearable] Ben Campbell's Discuss on draft-… Ben Campbell
- Re: [Unbearable] Ben Campbell's Discuss on draft-… Eric Rescorla
- [Unbearable] Ben Campbell's Discuss on draft-ietf… Ben Campbell
- Re: [Unbearable] Ben Campbell's Discuss on draft-… Dirk Balfanz