linux-kernel - Re: [GIT PULL] Asymmetric keys and module signing

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Message-ID: <29407.1348902805@warthog.procyon.org.uk>
Date:	Sat, 29 Sep 2012 08:13:25 +0100
From:	David Howells <dhowells@...hat.com>
To:	Rusty Russell <rusty@...tcorp.com.au>
Cc:	dhowells@...hat.com, herbert@...dor.hengli.com.au,
	pjones@...hat.com, jwboyer@...hat.com,
	linux-crypto@...r.kernel.org,
	linux-security-module@...r.kernel.org,
	linux-kernel@...r.kernel.org, keyrings@...ux-nfs.org
Subject: Re: [GIT PULL] Asymmetric keys and module signing

Rusty Russell <rusty@...tcorp.com.au> wrote:

> [    2.808075] Loading module verification certificates
> [    2.809331] X.509: Cert 6e03943da0f3b015ba6ed7f5e0cac4fe48680994 has expired
> [    2.810500] MODSIGN: Problem loading in-kernel X.509 certificate (-127)

Hmmm...  Other people have seen that.

Ahhhhh!

I wonder if the problem is that the certificate is valid for 100 years....
That might well cause an overflow on a 32-bit system.

Could you try changing the '36500' in kernel/Makefile to something shorter,
like 365?

David
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