[Opendnssec-develop] Make the keys extractable from HSM?

Rickard Bellgrim rickard.bellgrim at iis.se
Tue Nov 24 08:54:22 UTC 2009


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> By default, no. Default should be to have it not exportable. Flipping
> the 'exportable bit' must also be a one way function. You can switch
> from exportable to not exportable, but not from not-exportable to
> exportable.

Yeah. This is something that can only be done when you are creating the key (setting the key to extractable).

> In general, keys only need to be exportable when an HSM roll is due. By
> that time, a key can be generated that is exportable.
>
> > Just want to discuss this topic, so that we do not lock the user
> > down. Or is it better to protect against a potential threat of
> leaking keys?
>
> IMHO it is not a mutual exclusive choice. We need to protect against a
> potential threat of leaking keys all the time, but only enable the user
> to export the key as an explicit conscious choice.

Ok, sounds like a feature for version 2.0. The HSMs are probably not going to be rolled in this time frame.

// Rickard

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