Re: [dane] DANE Testing
Viktor Dukhovni <viktor1dane@dukhovni.org> Fri, 21 February 2014 22:41 UTC
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Date: Fri, 21 Feb 2014 22:41:28 +0000
From: Viktor Dukhovni <viktor1dane@dukhovni.org>
To: dane@ietf.org
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Subject: Re: [dane] DANE Testing
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On Fri, Feb 21, 2014 at 04:54:04PM -0500, Stephen Nightingale wrote: > >So results from GnuTLS DANE verification can be misleading. > > I should point out that I am not using GnuTLS idea of DANE > verification. I'm getting the cert chain passed up and doing my own > DANE verification. For this purpose I had to modify the > python-gnutls-1.2.5 interface to GnuTLS, to pass in a certificate > chain, since in the download it only passes in a single end cert. OK, but with DANE-TA(2) now you have the rather difficult task of performing PKIX validation of a complete trust chain. I forget what your approach was for this. Are you checking all the expiration dates, signatures, basic constraints, name constraints, pathlength constraints, performing name checks, ... That's a lot of difficult code. -- Viktor.
- [dane] DANE Testing Stephen Nightingale
- Re: [dane] DANE Testing Viktor Dukhovni
- Re: [dane] DANE Testing Stephen Nightingale
- Re: [dane] DANE Testing Viktor Dukhovni
- Re: [dane] [Uta] DANE Testing Kurt Roeckx
- Re: [dane] [Uta] DANE Testing Viktor Dukhovni