linux-kernel - Re: [RFC PATCH HBK: 6/8] KEYS: trusted: caam based black key

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Message-ID: <YxdFNIYcD1QO7mtC@farprobe>
Date:   Tue, 6 Sep 2022 09:03:48 -0400
From:   Ben Boeckel <me@...boeckel.net>
To:     Pankaj Gupta <pankaj.gupta@....com>
Cc:     jarkko@...nel.org, a.fatoum@...gutronix.de, Jason@...c4.com,
        jejb@...ux.ibm.com, zohar@...ux.ibm.com, dhowells@...hat.com,
        sumit.garg@...aro.org, david@...ma-star.at, michael@...le.cc,
        john.ernberg@...ia.se, jmorris@...ei.org, serge@...lyn.com,
        herbert@...dor.apana.org.au, davem@...emloft.net,
        j.luebbe@...gutronix.de, ebiggers@...nel.org, richard@....at,
        keyrings@...r.kernel.org, linux-crypto@...r.kernel.org,
        linux-integrity@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-security-module@...r.kernel.org, sahil.malhotra@....com,
        kshitiz.varshney@....com, horia.geanta@....com, V.Sethi@....com
Subject: Re: [RFC PATCH HBK: 6/8] KEYS: trusted: caam based black key

On Tue, Sep 06, 2022 at 12:21:55 +0530, Pankaj Gupta wrote:
> - CAAM supports two types of black keys:

What is a "black key"?

>   -- Plain key encrypted with ECB
>   -- Plain key encrypted with CCM
>   Note: Due to robustness, default encytption used for black key is CCM.
                                     ^^^^^^^^^^

"encryption"

> - A black key blob is generated, and added to trusted key payload.

Missing "the" before "trusted".

--Ben