From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 B4EFE42087C; Tue, 7 Jul 2026 23:16:54 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783466215; cv=none; b=fXcIpBANk6bcCz0XCtUjGin9okbuwYgOYvAlFXNuw645pVsuTE5yrLRFvKYhqZ9N2re3ZCJPoAiDHA3HGYP0xEyKbik4WmW+L/YIuD3UxpdbvRxPp6tywgG0p7OdR/MX5jnWd0j5mdyRV2fy61AofT6FYoYnmgJAwSf1UpNRTJM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783466215; c=relaxed/simple; bh=wthU+LDSXxv0cmhMsmKWTUc9MccmOLfsHSJemEijgTc=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=nD6um1/hxgGBg3EiZaBaDfX2qHihj5BvVe/bTxQUJCkfY6xeBNW90kPfvEbbB4Qd2CF+0m45G9/Rxev6g3hfPOnIOb3QusgQSQ9pWPvcxmQcedsseqZhM6jbIr4y46Ix67v473R+sXrYANC9Kx9oAjJmNg+wLlrBUz2kgLFXvVc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=SIjTl0Qr; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="SIjTl0Qr" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2A6771F000E9; Tue, 7 Jul 2026 23:16:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1783466214; bh=ouySJp4PTPWTHvPnwqW1vIzSFsOuSkVDaiPP8I2u+Vs=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=SIjTl0QrH4C0s1T74xhE5e/8Rr6gDKqmjLlMcb4R86o1GsPDhfQsBaUmYsGATDhaS lkEtUScBjlunSUluNClKqQRAusX6J3CCqz9sTRnd1DjPtVaCrWdWhayLyIJ/BvIghB ORnhILsTpz7f3DKOOOLoBPnzvAD/MWpFn7fuyD/IDUHt3RSMHcI/aKFZBU1Yg7KvqK vQQkEPal5M/HHPfXfY2bcq/xI8K5hoiEpEsaRYa/oJavIkT+l+XPXnJ8Qssxu1edTW /m5LVcbB2QRCbk23xOg+eI4XEdfk1gNTZjXrN5AlAHm+WwUbH0rm5w1CaDtkIfwuR3 1F0D9kwmF8mYA== Date: Tue, 7 Jul 2026 23:16:52 +0000 From: Eric Biggers To: Vadim Fedorenko Cc: linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, bpf Subject: Re: [PATCH 29/33] bpf: crypto: Use AES-CBC and AES-ECB libraries Message-ID: <20260707231652.GA2264445@google.com> References: <20260707053503.209874-1-ebiggers@kernel.org> <20260707053503.209874-30-ebiggers@kernel.org> <10eafa42-1142-4ed2-a485-f46c496bddfb@linux.dev> <20260707182049.GA2238@quark> Precedence: bulk X-Mailing-List: linux-kernel@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 Tue, Jul 07, 2026 at 11:50:33PM +0100, Vadim Fedorenko wrote: > > Does this mean the AES-ECB support is unnecessary and can be dropped? > > Let's keep it if it doesn't hurt. It kind of does. It is "bad" crypto that would have to continue to be maintained, and someone might start using it accidentally. - Eric