[Python-Dev] PEP 476: Enabling certificate validation by default!
antoine at python.org
Sun Aug 31 19:29:38 CEST 2014
Le 31/08/2014 19:03, Paul Moore a écrit :
> On 31 August 2014 17:27, Christian Heimes <christian at python.org> wrote:
>> It's very simple to trust a self-signed certificate: just download it
>> and stuff it into the trust store.
> "Stuff it into the trust store" is the hard bit, though. I have
> honestly no idea how to do that.
You certainly shouldn't do so. If an application has special needs that
require trusting a self-signed certificate, then it should expose a
configuration setting to let users specify the cert's location. Stuffing
self-signed certs into the system trust store is really a measure of
There's another case which isn't solved by this, though, which is when a
cert is invalid. The common situation being that it has expired
(renewing certs is a PITA and therefore expired certs are more common
than it sounds they should be). In this case, there is no way to
whitelist it: you have to disable certificate checking altogether. This
can be exposed by the application as configuration option if necessary,
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