Re: Should we automatically generate a module signing key at all?

From: Jiri Kosina
Date: Tue May 19 2015 - 17:47:14 EST


On Tue, 19 May 2015, David Howells wrote:

> That wouldn't very convenient for building our kernels in our build farm
> - we have a lot of machines and all of them would have to be equiped
> with the key. Besides, we *want* to discard the private key where
> possible as soon as possible because then we can't leak it and we can't
> be forced to disclose it.

You can still have a dedicated machine that's used just for signing the
binaries. That machine wouldn't be connected to the network, would be
physically secured, and would sign through a serial line or so.

--
Jiri Kosina
SUSE Labs
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