From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from bmailout2.hostsharing.net (bmailout2.hostsharing.net [83.223.78.240]) (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 2B961A944; Sun, 2 Mar 2025 09:25:36 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=83.223.78.240 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740907540; cv=none; b=E/akrsqGX5PoUwYr6CcWfKDiqhHKlVKbAbbisyq4rjnJmt8N89eAvSEriEui5uneisMWDKgy2CN93doQpxCWDcAON16VUgwGwu7Nam8QtT2GcUP2vVveGIld6gBUA7e3aXhqA5E8lPmRCsjwNlt2Hzuh8EEbzb6rtBZ9khBR+Z8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740907540; c=relaxed/simple; bh=Xhh6ntpRaGnGUlSwaOsLqobSpUI47ZSIwrqNw6aIjcQ=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=fdroNIWleVo0EpEjww4iqf8SiFwSjWpoXtwKFEsT7tff8TMbqelyl5qSIVe16OXIiAXDXGAJYNww5I1LmAmI96Hae6VujRrOC1M3PFRxP/e1cKH8oVfYoAKIb4sD+/89E4z7DTZ47q7bZi3mT9UvcWnnh6mEhT0JtWxiLoT2HwE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=wunner.de; spf=none smtp.mailfrom=h08.hostsharing.net; arc=none smtp.client-ip=83.223.78.240 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=wunner.de Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=h08.hostsharing.net Received: from h08.hostsharing.net (h08.hostsharing.net [83.223.95.28]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "*.hostsharing.net", Issuer "RapidSSL TLS RSA CA G1" (verified OK)) by bmailout2.hostsharing.net (Postfix) with ESMTPS id C742F2807048D; Sun, 2 Mar 2025 10:25:34 +0100 (CET) Received: by h08.hostsharing.net (Postfix, from userid 100393) id B20406FAE7A; Sun, 2 Mar 2025 10:25:34 +0100 (CET) Date: Sun, 2 Mar 2025 10:25:34 +0100 From: Lukas Wunner To: Herbert Xu Cc: "David S. Miller" , Stefan Berger , Vitaly Chikunov , David Howells , Ignat Korchagin , linux-crypto@vger.kernel.org, keyrings@vger.kernel.org, Eric Biggers Subject: Re: [PATCH v2 3/4] crypto: ecdsa - Fix enc/dec size reported by KEYCTL_PKEY_QUERY Message-ID: References: <3d74d6134f4f87a90ebe0a37cb06c6ec144ceef7.1738521533.git.lukas@wunner.de> Precedence: bulk X-Mailing-List: linux-crypto@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: On Sun, Mar 02, 2025 at 03:47:50PM +0800, Herbert Xu wrote: > On Sun, Feb 16, 2025 at 11:45:04AM +0100, Lukas Wunner wrote: > > I think the best option at this point isn't to aim for removal > > but to wait for Cloudflare to beat their out-of-tree implementation > > (which apparently isn't susceptible to side channel attacks) > > into shape so that it can be upstreamed. > > I don't think having a one-off fix is sufficient. We need someone > who can maintain this for the long term. Are you willing to do this? In principle, yes. Which files are we talking about exactly? Thanks, Lukas