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Re: [TLS] draft-rescorla-tls-subcerts-01

"Fossati, Thomas (Nokia - GB/Cambridge, UK)" <thomas.fossati@nokia.com> Fri, 21 April 2017 11:08 UTC

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From: "Fossati, Thomas (Nokia - GB/Cambridge, UK)" <thomas.fossati@nokia.com>
To: Ilari Liusvaara <ilariliusvaara@welho.com>, Hannes Tschofenig <hannes.tschofenig@gmx.net>
CC: "<tls@ietf.org>" <tls@ietf.org>, "Fossati, Thomas (Nokia - GB/Cambridge, UK)" <thomas.fossati@nokia.com>
Thread-Topic: [TLS] draft-rescorla-tls-subcerts-01
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Date: Fri, 21 Apr 2017 11:08:00 +0000
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Subject: Re: [TLS] draft-rescorla-tls-subcerts-01
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On 21/04/2017 11:48, "TLS on behalf of Ilari Liusvaara" <tls-bounces@ietf.org on behalf of ilariliusvaara@welho.com> wrote:
On Fri, Apr 21, 2017 at 10:37:21AM +0200, Hannes Tschofenig wrote:
> > What is also not clear to my why some of the certificate management
> > protocols, which provide the necessary level of automation, cannot be
> > used with CAs to request short-lived certificates.
> 
> AFAIK, that would cause issues with CT and OCSP signing.

Speaking as one of the co-authors of [1]: it is not completely clear to me what
is the limitation in CT that would prevent it to cope with the pervasive use of
short-term certificates.  Can anyone shed a light on this?

Cheers, thanks,
t

[1] https://tools.ietf.org/id/draft-sheffer-acme-star-00.txt

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