linux-kernel - Re: [PATCH] lib/crypto: Add SHA3-224, SHA3-256, SHA3-384, SHA-512, SHAKE128, SHAKE256

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Message-ID: <3788819.1758262666@warthog.procyon.org.uk>
Date: Fri, 19 Sep 2025 07:17:46 +0100
From: David Howells <dhowells@...hat.com>
To: Stephan =?UTF-8?B?TcO8bGxlcg==?= <smueller@...onox.de>
Cc: dhowells@...hat.com, Eric Biggers <ebiggers@...nel.org>,
    "Jason A. Donenfeld" <Jason@...c4.com>,
    Ard Biesheuvel <ardb@...nel.org>,
    Herbert Xu <herbert@...dor.apana.org.au>,
    linux-crypto@...r.kernel.org, keyrings@...r.kernel.org,
    linux-kernel@...r.kernel.org
Subject: Re: [PATCH] lib/crypto: Add SHA3-224, SHA3-256, SHA3-384, SHA-512, SHAKE128, SHAKE256

Stephan Müller <smueller@...onox.de> wrote:

> For a multi-stage squeeze, it is perhaps not helpful to zeroize the context 
> here.

Yeah - I've seen this now that I'm starting to trawl through your dilithium
code, so it will need adjusting.

David