Re: [dane] draft-ietf-dane-srv-03.txt: name checks, ...
Peter Saint-Andre <stpeter@stpeter.im> Tue, 11 February 2014 17:20 UTC
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Subject: Re: [dane] draft-ietf-dane-srv-03.txt: name checks, ...
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Hi Viktor, my apologies about the seriously delayed reply. On 12/19/13, 10:30 AM, Viktor Dukhovni wrote: > On Thu, Dec 19, 2013 at 08:07:10AM -0800, internet-drafts@ietf.org wrote: > >> Filename : draft-ietf-dane-srv-03.txt >> Date : 2013-12-13 > > Section 5 (no exception for usage 3): > Section 7 (MUST and SHOULD on server name are too strong): > Section 10.3 (no exception for usage 3): > > This still conflicts with the smtp-with-dane and ops drafts with > respect to name checks (server identity checks) in usage 3. In > the two conflicting documents usage 3 certificates are validated > exclusively by matching against DANE TLSA RRs. No name checks, > key usage checks, expiration checks, ... apply with usage 3. Rather, > the binding of the EE certificate to the service end-point is > entirely established by the DNSSEC TLSA record (also its validity > lifetime is the lifetime of the TLSA record). > > Correspondingly, all requirements on the content of the server > certificate are relaxed with usage 3, it may, if desired, contain > no identity information. You are right. We will update the document to properly account for usage 3 scenarios. Peter -- Peter Saint-Andre https://stpeter.im/
- [dane] I-D Action: draft-ietf-dane-srv-03.txt internet-drafts
- [dane] draft-ietf-dane-srv-03.txt: name checks, .… Viktor Dukhovni
- Re: [dane] I-D Action: draft-ietf-dane-srv-03.txt Viktor Dukhovni
- Re: [dane] draft-ietf-dane-srv-03.txt: name check… Peter Saint-Andre