linux-kernel - Re: [PATCH] crypto: remove md4 driver

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Message-ID: <ZSoT2loMni1PWqiq@gondor.apana.org.au>
Date:   Sat, 14 Oct 2023 12:06:50 +0800
From:   Herbert Xu <herbert@...dor.apana.org.au>
To:     Denis Kenzior <denkenz@...il.com>
Cc:     Dimitri John Ledkov <dimitri.ledkov@...onical.com>,
        "David S. Miller" <davem@...emloft.net>,
        Maxime Coquelin <mcoquelin.stm32@...il.com>,
        Alexandre Torgue <alexandre.torgue@...s.st.com>,
        linux-crypto@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-stm32@...md-mailman.stormreply.com,
        linux-arm-kernel@...ts.infradead.org,
        James Prestwood <prestwoj@...il.com>,
        Marcel Holtmann <marcel@...tmann.org>
Subject: Re: [PATCH] crypto: remove md4 driver

On Fri, Oct 13, 2023 at 09:37:52AM -0500, Denis Kenzior wrote:
>
> Does this patch break userspace?
> 
> Here's a thread regarding MD4 the last time its removal was attempted:
> https://lore.kernel.org/linux-crypto/20210818144617.110061-1-ardb@kernel.org/
> 
> Please note that iwd does use MD4 hashes here:
> https://git.kernel.org/pub/scm/libs/ell/ell.git/tree/ell/checksum.c#n63
> 
> https://git.kernel.org/pub/scm/network/wireless/iwd.git/tree/src/eap-mschapv2.c#n165

I've backed this out for now.

Thanks,
-- 
Email: Herbert Xu <herbert@...dor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt