From: Eric Biggers <ebiggers@kernel.org>
To: Luiz Augusto von Dentz <luiz.dentz@gmail.com>
Cc: linux-crypto@vger.kernel.org,
Herbert Xu <herbert@gondor.apana.org.au>,
linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org,
linux-bluetooth@vger.kernel.org, iwd@lists.linux.dev,
linux-hardening@vger.kernel.org, Milan Broz <gmazyland@gmail.com>,
Demi Marie Obenour <demiobenour@gmail.com>,
Andy Lutomirski <luto@amacapital.net>
Subject: Re: [PATCH] crypto: af_alg - Add af_alg_restrict sysctl, defaulting to 1
Date: Tue, 23 Jun 2026 18:05:02 +0000 [thread overview]
Message-ID: <20260623180502.GC1850517@google.com> (raw)
In-Reply-To: <20260623165208.GB1793@sol>
On Tue, Jun 23, 2026 at 09:52:08AM -0700, Eric Biggers wrote:
> On Tue, Jun 23, 2026 at 11:04:14AM -0400, Luiz Augusto von Dentz wrote:
> > > +=== ==================================================================
> > > +0 AF_ALG is unrestricted.
> > > +
> > > +1 AF_ALG is supported with a limited list of algorithms. The list
> > > + is designed for compatibility with known users such as iwd and
> > > + bluez that haven't yet been fixed to use userspace crypto code.
> >
> > Is the expectation that we go shopping for userspace crypto here?
>
> Yes, same as what 99% of userspace already does. Probably you'll just
> want to link to OpenSSL, but it could be something else if you want.
>
> - Eric
By the way you do know that bluez already has a local implementation of
ECDH, right? See src/shared/ecc.c.
- Eric
next prev parent reply other threads:[~2026-06-23 18:05 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-06-22 23:48 [PATCH] crypto: af_alg - Add af_alg_restrict sysctl, defaulting to 1 Eric Biggers
2026-06-23 8:42 ` Bastien Nocera
2026-06-23 16:54 ` Eric Biggers
2026-06-23 15:04 ` Luiz Augusto von Dentz
2026-06-23 16:52 ` Eric Biggers
2026-06-23 17:29 ` Demi Marie Obenour
2026-06-23 17:45 ` Eric Biggers
2026-06-23 18:05 ` Eric Biggers [this message]
2026-06-23 18:51 ` Luiz Augusto von Dentz
2026-06-23 17:24 ` Demi Marie Obenour
2026-06-23 17:58 ` Eric Biggers
2026-06-23 19:12 ` Andy Lutomirski
2026-06-23 19:27 ` Eric Biggers
2026-06-23 19:24 ` Kees Cook
2026-06-23 19:49 ` Eric Biggers
2026-06-23 21:28 ` Rosen Penev
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