MIME-Version: 1.0
In-Reply-To: <5847.1479987309@warthog.procyon.org.uk>
References: <147997746306.9316.227351186233378585.stgit@warthog.procyon.org.uk>
 <147997747766.9316.11606802798600210253.stgit@warthog.procyon.org.uk>
 <CAPAsAGyJLwSJ-pXVBWorHqrdUzFPySGfxysKBLgSbwqBJpQq7w@mail.gmail.com> <5847.1479987309@warthog.procyon.org.uk>
From: Andrey Ryabinin <ryabinin.a.a@gmail.com>
Date: Thu, 24 Nov 2016 15:20:58 +0300
Message-ID: <CAPAsAGxEFCYmBoycg5ABYSoC6=fgdnrG-Hjxb9Xyo39Xh6=nig@mail.gmail.com>
Subject: Re: [PATCH 2/2] MPI: Fix mpi_powm() when exponent is 0 and the result
 has no limbs
To: David Howells <dhowells@redhat.com>
Cc: jmorris@namei.org, Dmitry Kasatkin <dmitry.kasatkin@gmail.com>,
        LKML <linux-kernel@vger.kernel.org>, stable@vger.kernel.org,
        linux-security-module@vger.kernel.org, keyrings@vger.kernel.org,
        linux-ima-devel@lists.sourceforge.net, herbert@gondor.apana.org.au
Content-Type: text/plain; charset=UTF-8
Sender: linux-kernel-owner@vger.kernel.org
Content-Length: 765
Lines: 24

2016-11-24 14:35 GMT+03:00 David Howells <dhowells@redhat.com>:
> Andrey Ryabinin <ryabinin.a.a@gmail.com> wrote:
>
>> I'm also made a fix for this yesterday -
>> http://lkml.kernel.org/r/1479918484-31952-1-git-send-email-aryabinin@virtuozzo.com
>
> I should add a record to the MAINTAINERS file that directs patches to MPI to
> keyrings@vger.kernel.org so that I see things like this.
>

Would be nice. It was unclear who maintains it. Since all recent
changes to mpi were merged through crypto tree,
I send this to crypto maintainers.

>> The only small difference is that in my the limb space is not
>> allocated when it's not needed, i.e. when res->nlimbs == 0.
>
> I guess if nlimbs is 0 then the value is 0, right?
>

Right, as far as I understand.


> David