On Fri, Jul 7, 2017 at 7:05 PM, Viktor Dukhovni <ietf-d...@dukhovni.org>
wrote:

>
> Once the client obtains a validated TLSA RRset for the service
> endpoint, it may (up to the TTLs of the provided records, validated
> to conform to the max ttl of the RRSIGs and not exceed the RRSIG
> expiration) simply not omit the extension in subsequent requests,
> and validate the server certificate per the cached TLSA RRs.
>

( assumed typo: s/not omit/omit/ )

This is quite a reasonable and simple optimization, and I think we should
document it in the draft. It may often be short circuited by TLS session
resumption, but it's so simple that it's probably worth doing.

Thanks!
--
Shumon Huque
_______________________________________________
TLS mailing list
TLS@ietf.org
https://www.ietf.org/mailman/listinfo/tls

Reply via email to