Revoked keys and validating S/MIME sigs on the command line

David Shaw dshaw@jabberwocky.com
Wed Jul 23 02:38:02 2003


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On Tue, Jul 22, 2003 at 08:53:59PM +0100, Neil Williams wrote:

> GnuPG doesn't indicate if a signature has been made using a key that
> has been later revoked in the --verify option.
>=20
> Shouldn't this be displayed? As a revoked key, it may have been compromis=
ed=20
> and the signature could therefore be false.
>=20
> All I get is:
> The signature is valid, but the key's validity is unknown.

That's a Kmail error message.

GnuPG does this when verifying a signature from a revoked key:

gpg: WARNING: This key has been revoked by its owner!
gpg:          This could mean that the signature is forgery.

Kmail may or may not show that to you, but GnuPG certainly makes it
clear.

David

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Content-Type: application/pgp-signature
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-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.2.3rc1 (GNU/Linux)
Comment: Key available at http://www.jabberwocky.com/david/keys.asc

iD8DBQE/HdlH4mZch0nhy8kRAiF+AJ9Qp1sxchA+10U3ytlW9uEScSrP3QCgzrr1
6LT/0RdPzobZeAwicSEf42U=
=pL5P
-----END PGP SIGNATURE-----

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