Re: [dane] Postfix 2.11.0-RC2 available with feature-complete DANE support
Viktor Dukhovni <viktor1dane@dukhovni.org> Fri, 10 January 2014 00:25 UTC
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Date: Fri, 10 Jan 2014 00:25:33 +0000
From: Viktor Dukhovni <viktor1dane@dukhovni.org>
To: dane@ietf.org
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Subject: Re: [dane] Postfix 2.11.0-RC2 available with feature-complete DANE support
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On Fri, Jan 10, 2014 at 12:17:26AM +0000, Viktor Dukhovni wrote: More proof-reading might be a good idea: > ; Domain-wide TA CERT TLSA RR, aliased from each service: > ; > _25._tcp.mx.example.com. IN CNAME 2.1.1._tlsa.example.com. > 2.1.1._tlsa.example.com. IN TLSA 2 0 1 {TA CERT SHA2-256 digest} The "2.1.1" should have been a "2.0.1": ; Domain-wide TA CERT TLSA RR, aliased from each service: ; _25._tcp.mx.example.com. IN CNAME 2.0.1._tlsa.example.com. 2.0.1._tlsa.example.com. IN TLSA 2 0 1 {TA CERT SHA2-256 digest} The reason for "2 0 1" is that with "2 0 1" records Postfix honours various properties in the TA certificate. For example, path length constraints, ... With "2 1 1", the public key is trusted directly, and the rest of the TA certificate is ignored. So I had the right TLSA parameters, but a misleading associated domain name. -- Viktor.
- [dane] Postfix 2.11.0-RC2 available with feature-… Viktor Dukhovni
- Re: [dane] Postfix 2.11.0-RC2 available with feat… Viktor Dukhovni