linux-kernel - Re: [PATCH v10 5/8] crypto: Add ML-DSA crypto

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Message-ID: <20251124164914.GA6186@sol>
Date: Mon, 24 Nov 2025 08:49:14 -0800
From: Eric Biggers <ebiggers@...nel.org>
To: David Howells <dhowells@...hat.com>
Cc: Herbert Xu <herbert@...dor.apana.org.au>,
	Luis Chamberlain <mcgrof@...nel.org>,
	Petr Pavlu <petr.pavlu@...e.com>,
	Daniel Gomez <da.gomez@...nel.org>,
	Sami Tolvanen <samitolvanen@...gle.com>,
	"Jason A . Donenfeld" <Jason@...c4.com>,
	Ard Biesheuvel <ardb@...nel.org>,
	Stephan Mueller <smueller@...onox.de>,
	Lukas Wunner <lukas@...ner.de>,
	Ignat Korchagin <ignat@...udflare.com>,
	linux-crypto@...r.kernel.org, keyrings@...r.kernel.org,
	linux-modules@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v10 5/8] crypto: Add ML-DSA crypto_sig support

On Mon, Nov 24, 2025 at 09:12:57AM +0000, David Howells wrote:
> diff --git a/crypto/mldsa.c b/crypto/mldsa.c
> new file mode 100644
> index 000000000000..2146c774b5ca
> --- /dev/null
> +++ b/crypto/mldsa.c
> @@ -0,0 +1,201 @@
> +// SPDX-License-Identifier: GPL-2.0-or-later
> +/*
> + * crypto_sig wrapper around ML-DSA library.
> + */

Still not really sure what the point is.  There's only one user of
crypto_sig, and it could just call the ML-DSA functions directly.

- Eric