From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 044C0274B27 for ; Wed, 19 Nov 2025 14:20:30 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.129.124 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763562032; cv=none; b=UpmOggGqbU80Um0GsYaKIIyDI1JIowzG7FQvvcCP2nK9Q9ge1LRgHVThlSmjJtqdqO6g5BexTuHMtxS9uK65G/mxjZC9TG6B1cXqkRada9CxfncUGm9W+pBwcnLYN6kMmESZmkACA0OyMDewfQNdQ7yMwpG7MEb2kdn0WXEhzhY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763562032; c=relaxed/simple; bh=XzRalQKs57czmv5x4N/a/52SISZhq2Nkv4q9UkJ+pyo=; h=From:In-Reply-To:References:To:Cc:Subject:MIME-Version: Content-Type:Date:Message-ID; b=DYUdeliIN9b2X/tSWacKmoMnppwkN2S7mf1ttcbpmySyDc3ZoffGfYm/sbEAI9Bxv8INixebj/AXNS/NdvUkKK+0NGsWbPJcCavIC2Lw3z/p85v+eIxZ+zqsU+7mNahkNnMffWcYgV+Fp/T8q8nEtJKiJcOoIwT6a5AkdIgGoF4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b=hH49AX7l; arc=none smtp.client-ip=170.10.129.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="hH49AX7l" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1763562029; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=+eUfWZZGN6Clg4COI6/ZdHoTco2pZOYMsSV3TEOpY1Y=; b=hH49AX7lDqIj2WBB6ID4JyiiNEQ0mRASuXG9Yhqojc8hP0MqsiHAzLqJ3JBo4Zh0DoOkRc YBNbXt0ukIsEZgGhutF6Ia1xhG7lqAohugQvwsL0bTLIcViND2OSCrJWCbG5oSq8/riKy3 MysEj+/EXFBBzXogkRMKFJyLHRAqNmM= Received: from mx-prod-mc-03.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-57-E_mdSrUXMpmGvhiu52itOA-1; Wed, 19 Nov 2025 09:20:25 -0500 X-MC-Unique: E_mdSrUXMpmGvhiu52itOA-1 X-Mimecast-MFC-AGG-ID: E_mdSrUXMpmGvhiu52itOA_1763562023 Received: from mx-prod-int-06.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-06.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.93]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-03.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id BA6C818D95C7; Wed, 19 Nov 2025 14:20:22 +0000 (UTC) Received: from warthog.procyon.org.uk (unknown [10.42.28.5]) by mx-prod-int-06.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id B14971800876; Wed, 19 Nov 2025 14:20:17 +0000 (UTC) Organization: Red Hat UK Ltd. Registered Address: Red Hat UK Ltd, Amberley Place, 107-111 Peascod Street, Windsor, Berkshire, SI4 1TE, United Kingdom. Registered in England and Wales under Company Registration No. 3798903 From: David Howells In-Reply-To: <20251119035905.GA1743@sol> References: <20251119035905.GA1743@sol> <20251117171003.GC1584@sol> <20251117145606.2155773-1-dhowells@redhat.com> <20251117145606.2155773-3-dhowells@redhat.com> <2165074.1763409175@warthog.procyon.org.uk> <20251117201233.GA3993@sol> To: Eric Biggers Cc: dhowells@redhat.com, Herbert Xu , Luis Chamberlain , Petr Pavlu , Daniel Gomez , Sami Tolvanen , "Jason A . Donenfeld" , Ard Biesheuvel , Stephan Mueller , Lukas Wunner , Ignat Korchagin , linux-crypto@vger.kernel.org, keyrings@vger.kernel.org, linux-modules@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v9 2/9] crypto: Add ML-DSA/Dilithium verify support Precedence: bulk X-Mailing-List: linux-modules@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-ID: <2450666.1763562016.1@warthog.procyon.org.uk> Date: Wed, 19 Nov 2025 14:20:16 +0000 Message-ID: <2450667.1763562016@warthog.procyon.org.uk> X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.93 Eric Biggers 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