Re: [sipcore] AD Review: draft-ietf-sipcore-digest-scheme
Rifaat Shekh-Yusef <rifaat.ietf@gmail.com> Tue, 17 September 2019 08:50 UTC
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From: Rifaat Shekh-Yusef <rifaat.ietf@gmail.com>
Date: Tue, 17 Sep 2019 04:50:03 -0400
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To: Adam Roach <adam@nostrum.com>
Cc: draft-ietf-sipcore-digest-scheme@ietf.org, SIPCORE <sipcore@ietf.org>
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Subject: Re: [sipcore] AD Review: draft-ietf-sipcore-digest-scheme
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Thanks Adam, I have just submitted a new version that addresses your comments. Please, take a look and let me know if you have any further comments. Regards, Rifaat On Tue, Sep 17, 2019 at 12:54 AM Adam Roach <adam@nostrum.com> wrote: > > The last call on this document has concluded, and I see no comments other > than my own AD review. As soon as a new version of the document is in the > repository, I'll get it scheduled on the next telechat. Thanks! > > /a > > On 8/29/19 5:41 PM, Rifaat Shekh-Yusef wrote: > > Thanks Adam! > > I will fix these issues in the next version of the draft. > > Regards, > Rifaat > > > > On Thu, Aug 29, 2019 at 6:11 PM Adam Roach <adam@nostrum.com> wrote: > >> This is my AD review for draft-ietf-sipcore-digest-scheme. >> >> First of all, I want to thank to everyone who put work into making >> this happen. It's good to be putting in place a more secure >> authentication mechanism. >> >> I find no showstoppers in this version of the document, and will be >> requesting >> IETF last call on it shortly. I did find some minor issues, described >> below, >> that should be treated the same as any other last call comments. >> >> /a >> >> >> --------------------------------------------------------------------------- >> >> §1.1: >> >> Please update to use the boilerplate in RFC 8174. >> >> >> --------------------------------------------------------------------------- >> >> §2.5: >> >> > The >> > ordering of the header field values from the various proxies is not >> > significant. >> >> The phrasing here is a bit confusing, and can be read as contradicting the >> sentence it follows. I believe what you mean to say can be conveyed with >> something more like: >> >> The ordering of values received from proxies relative to values >> received from other proxies is not significant. >> >> >> --------------------------------------------------------------------------- >> >> §2.6: >> >> > 1. The URI included in the challenge has the following BNF: >> >> Please cite RFC 5234. >> >> >> --------------------------------------------------------------------------- >> >> §3: >> >> > This opens the system to the potential of a downgrade attack by man- >> > in-the-middle. >> >> The phrasing here is a bit awkward. I might suggest rephrasing as: >> "...a downgrade attack by an on-path attacker." >> >> >> >
- [sipcore] AD Review: draft-ietf-sipcore-digest-sc… Adam Roach
- Re: [sipcore] AD Review: draft-ietf-sipcore-diges… Rifaat Shekh-Yusef
- Re: [sipcore] AD Review: draft-ietf-sipcore-diges… Adam Roach
- Re: [sipcore] AD Review: draft-ietf-sipcore-diges… Rifaat Shekh-Yusef