From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 D393F17BBF; Sat, 9 Aug 2025 10:36:50 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1754735810; cv=none; b=QJc7cQOWJfxICV9ZVxHWHTy/wkNsB2LOvpzQgib8eb7LlN/CBNEvaYpOdrKthOYrmU0FMw6jrNu/hB5v0H0HEUpU6gJSIR/wuzNCgMIH2axEculbRpkLviWHt4ney1ZocMwaADr87xWWqtfjuvRbED5Ze4HjESwLVN6Qd382beE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1754735810; c=relaxed/simple; bh=irkFrpvguBFdjMkE8ph+mR64/d+gfVlxX7KDzV2t3yk=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=ms3tvf9eKMcZx0b7OKsAa0RBb2YyrC4DZYfe1Vw15UbX7Ous95whx9sRuRFEJQ6SF6PWtaGO8XYg1tHQuCZEL+Sv+GAo+oG/T8eI4noIKgJxSR9PHQukPEV3bHt94xdq3mPIAf02VutGjtSUkDD8lbj3ivi5m6UOPWSYMdMP3Wk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=s9xXoNJX; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="s9xXoNJX" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 019A6C4CEE7; Sat, 9 Aug 2025 10:36:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1754735810; bh=irkFrpvguBFdjMkE8ph+mR64/d+gfVlxX7KDzV2t3yk=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=s9xXoNJXOHYgRiemWRZfdeU0oAObyeUNBfBDclo4M0XzhgDVNpi12+OxBRQZJq0IX c8jciddohCZtCwRIYoO2NNIRaDuzJkDDSTiDc2d5sv8F8XMmo2+5qN6+5va8BncJtI Kne+ccbWNjuCXoPnSAwQaJkd0ihA3hFWaU5B4cmUQogJ4rV7ninqzbzhWLnBQtWbzG PViWYdeJFYBSWt6bp+eztUJIbeEX4EStSLax6/ZSG7yx/Hi8zL07v+U4J4t4erri27 SJ2weEtmpg8hxEmZ3VARhpZv+3HZ5ebRnsNTUNZ71dXCALc7iOr3LXG6SQIoGlMPJ9 pvN1Bs21QSGDw== Date: Sat, 9 Aug 2025 13:36:46 +0300 From: Jarkko Sakkinen To: Eric Biggers Cc: Peter Huewe , linux-integrity@vger.kernel.org, Jason Gunthorpe , James Bottomley , linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2 1/2] tpm: Compare HMAC values in constant time Message-ID: References: <20250801212422.9590-1-ebiggers@kernel.org> <20250801212422.9590-2-ebiggers@kernel.org> <20250805160740.GA1286@sol> 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: <20250805160740.GA1286@sol> On Tue, Aug 05, 2025 at 09:07:40AM -0700, Eric Biggers wrote: > On Tue, Aug 05, 2025 at 04:50:17PM +0300, Jarkko Sakkinen wrote: > > > > I think we might want to also backport this to stables. > > > > That's what I did originally, but on v1 James complained about it being > characterized as a fix. Please put out v3 with backporting shenanigans and I can apply these. > > - Eric BR, Jarkko