linux-kernel - Re: [PATCH v2] lib/mpi: call cond_resched() from mpi

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Message-ID: <17716.1510172232@warthog.procyon.org.uk>
Date:   Wed, 08 Nov 2017 20:17:12 +0000
From:   David Howells <dhowells@...hat.com>
To:     Eric Biggers <ebiggers3@...il.com>
Cc:     dhowells@...hat.com, linux-crypto@...r.kernel.org,
        Herbert Xu <herbert@...dor.apana.org.au>,
        Tudor-Dan Ambarus <tudor.ambarus@...rochip.com>,
        Mat Martineau <mathew.j.martineau@...ux.intel.com>,
        Salvatore Benedetto <salvatore.benedetto@...el.com>,
        keyrings@...r.kernel.org, linux-kernel@...r.kernel.org,
        Eric Biggers <ebiggers@...gle.com>, stable@...r.kernel.org
Subject: Re: [PATCH v2] lib/mpi: call cond_resched() from mpi_powm() loop

Eric Biggers <ebiggers3@...il.com> wrote:

> This probably should be grouped with my series "crypto: dh - input validation
> fixes", as this is also a fix for Diffie-Hellman.  I was actually expecting
> Herbert Xu to take these patches, as Diffie-Hellman is now part of the crypto
> API (crypto/dh.c); none of the patches actually touch security/keys/.

Fine by me.

> If you'd like to maintain the Diffie-Hellman implementation(s) you should
> get yourself added to MAINTAINERS for the relevant files.

It touches the MPI lib, though, so it also potentially affects RSA and stuff,
which is why I introduced it to the kernel originally.

David