linux-kernel - Re: [PATCH v9 2/9] crypto: Add ML-DSA/Dilithium verify support

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Message-ID: <2450667.1763562016@warthog.procyon.org.uk>
Date: Wed, 19 Nov 2025 14:20:16 +0000
From: David Howells <dhowells@...hat.com>
To: Eric Biggers <ebiggers@...nel.org>
Cc: dhowells@...hat.com, 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 v9 2/9] crypto: Add ML-DSA/Dilithium verify support

Eric Biggers <ebiggers@...nel.org> wrote:

> I've written an implementation of ML-DSA verification in about 600
> lines.  It may grow slightly as I clean it up and test it, but we
> definitely don't need 4800 lines.  I'll send it out once it's ready.

Could you post what you have now so that I can have a look at it, please?  It
doesn't matter if it's fully tested, but I can at least compare the algorithm
to that of Leancrypto.

David