From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from lamorak.hansenpartnership.com (lamorak.hansenpartnership.com [198.37.111.173]) (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 E005D2DC336; Tue, 3 Feb 2026 08:18:18 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.37.111.173 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770106706; cv=none; b=jHAHIksqopkiMv85p3kk9b2KPEQZYYguxcjfFACEMEEjjLaa0a8mFzHhCcEYd6xN3ansut/2qETzQug7mH3xFb2x+8SSrAQ96Qh0kchURp8ycHfu3fckwnOUnn8k6PmYXFCvhBfOLVsoLwK/vm5Zzep+kJVbQ5lhbSylE3xjszE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770106706; c=relaxed/simple; bh=5rqqjsLuw5JA2sTQ/3twqQMctI8v/ml7Q4w1kuVcdd4=; h=Message-ID:Subject:From:To:Cc:Date:In-Reply-To:References: Content-Type:MIME-Version; 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<20260131073636.65494-1-mcaju95@gmail.com> <20260113-module-hashes-v4-0-0b932db9b56b@weissschuh.net> <2316630.1769965788@warthog.procyon.org.uk> Autocrypt: addr=James.Bottomley@HansenPartnership.com; prefer-encrypt=mutual; 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AHBLpBdnl9SOe8ETkv6GqbZrXUED/dAbRVIT5vHP51zyYB8rAUjp3PnzxsXFG8eQaacEyKSl0DKDlgKuQ+k292LVGJhEva8z4cwg3JcrQWzbpTRskQRP624aQ7t0LKbNfXqfYT13TvZNTDdjQaCJRJ3EG8uXOszVKuc0guXunZPmmq6x1Y3bOfOezcFYoywwL3nKef+Z5sQrjG3/5NLeu+W Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable User-Agent: Evolution 3.50.3 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 On Sun, 2026-02-01 at 17:09 +0000, David Howells wrote: > Mihai-Drosi C=C3=A2ju wrote: >=20 > > > The current signature-based module integrity checking has some > > > drawbacks > > in combination with reproducible builds. Either the module signing > > key is generated at build time, which makes the build > > unreproducible, or a static signing key is used, which precludes > > rebuilds by third parties and makes the whole build and packaging > > process much more complicated. >=20 > There is another issue too: If you have a static private key that you > use to sign modules (and probably other things), someone will likely > give you a GPL request to get it. The SFC just lost that exact point in the Vizio trial, so I think you're wrong on this under US law at least. There's no general ability under GPLv2 to demand long lived signing keys. Regards, James