linux-kernel - Re: [PATCH v7 4/4] ima: Support EC keys for signature verification

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Message-ID: <5cb27bdb74e394a9048af702a7d8acfa181b4d9b.camel@linux.ibm.com>
Date:   Fri, 05 Feb 2021 07:24:36 -0500
From:   Mimi Zohar <zohar@...ux.ibm.com>
To:     Stefan Berger <stefanb@...ux.ibm.com>, keyrings@...r.kernel.org,
        linux-crypto@...r.kernel.org, davem@...emloft.net,
        herbert@...dor.apana.org.au, dhowells@...hat.com
Cc:     linux-kernel@...r.kernel.org, patrick@...terwijk.org,
        linux-integrity@...r.kernel.org, Vitaly Chikunov <vt@...linux.org>,
        Tianjia Zhang <tianjia.zhang@...ux.alibaba.com>,
        Dmitry Kasatkin <dmitry.kasatkin@...il.com>
Subject: Re: [PATCH v7 4/4] ima: Support EC keys for signature verification

On Mon, 2021-02-01 at 10:19 -0500, Stefan Berger wrote:
> Add support for IMA signature verification for EC keys. Since SHA type
> of hashes can be used by RSA and ECDSA signature schemes we need to
> look at the key and derive from the key which signature scheme to use.
> Since this can be applied to all types of keys, we change the selection
> of the encoding type to be driven by the key's signature scheme rather
> than by the hash type.
> 
> Signed-off-by: Stefan Berger <stefanb@...ux.ibm.com>
> Reviewed-by: Vitaly Chikunov <vt@...linux.org>
> Reviewed-by: Tianjia Zhang <tianjia.zhang@...ux.alibaba.com>

Thanks, Stefan!

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