[TLS] Relative vs absolute ServerConfiguration.expiration_date

2015-07-22 Thread Blake Matheny
One of the topics of discussion at the WG discussion was whether ServerConfiguration.expiration_date should be an absolute or relative value. Subodh (CC) dug into our production data and found that nearly half of the TLS errors we see in production (end user to edge/origin) are due to date misma

Re: [TLS] Relative vs absolute ServerConfiguration.expiration_date

2015-07-22 Thread Blake Matheny
On Wed, Jul 22, 2015 at 9:55 PM, Blake Matheny mailto:bmath...@fb.com>> wrote: One of the topics of discussion at the WG discussion was whether ServerConfiguration.expiration_date should be an absolute or relative value. Subodh (CC) dug into our production data and found that nearly half

Re: [TLS] Relative vs absolute ServerConfiguration.expiration_date

2015-07-22 Thread Blake Matheny
Ahh. I can't tell, the data I have is only clients with very very broken clocks who failed validation as a result. My assumption would be that there is a much larger number of clients that fit what you described (cert/OCSP check passes, but ServerConfiguration would not be). Since I don’t have t