linux-kernel - Re: [PATCH 1/3] KEYS: DigitalSignature link restriction

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Message-ID: <d96f5b8ef6f4afdcae1a3be776d10749bf0b4984.camel@linux.ibm.com>
Date:   Tue, 16 May 2023 21:18:07 -0400
From:   Mimi Zohar <zohar@...ux.ibm.com>
To:     Eric Snowberg <eric.snowberg@...cle.com>, dhowells@...hat.com,
        dwmw2@...radead.org
Cc:     herbert@...dor.apana.org.au, davem@...emloft.net,
        dmitry.kasatkin@...il.com, paul@...l-moore.com, jmorris@...ei.org,
        serge@...lyn.com, jlee@...e.com, kanth.ghatraju@...cle.com,
        konrad.wilk@...cle.com, keyrings@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-crypto@...r.kernel.org,
        linux-integrity@...r.kernel.org,
        linux-security-module@...r.kernel.org
Subject: Re: [PATCH 1/3] KEYS: DigitalSignature link restriction

On Mon, 2023-05-08 at 18:07 -0400, Eric Snowberg wrote:
> Add a new link restriction.  Restrict the addition of keys in a keyring
> based on the key having digitalSignature usage set. Additionally, verify
> the new certificate against the ones in the system keyrings.  Add two
> additional functions to use the new restriction within either the builtin
> or secondary keyrings.
> 
> Signed-off-by: Eric Snowberg <eric.snowberg@...cle.com>

Thanks, Eric.

Reviewed-by: Mimi Zohar <zohar@...ux.ibm.com>