From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from abb.hmeau.com (abb.hmeau.com [144.6.53.87]) (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 157B018801A; Wed, 26 Feb 2025 01:41:34 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=144.6.53.87 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740534098; cv=none; b=OHFDF8ISjo0+1c30r+cEFs5m4hj1l4yv/7DWUv8C1DOY+JK9VaPwl6H6puC/ZNHzeC14bak0NjQuPRwb4L3Vl52XBp7CSVDM+es46JvpCrj2WBUPCi9+lFsyK1ec09P69hm0bBULt7ODwh7SmbMszQ3giu7UI4qqUynDSNTWJ98= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740534098; c=relaxed/simple; bh=58ZMG8/1/Uh1xkS5yKwRQCg82oBoxBK2uJYcSHkp4rw=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=SLOsXc77hwhzFJV7vbWYxOA3ZrfGnanKdx9DptQmxPCLNwbKBIhFpRfqXBjClTdWGCQG0CEC+41Udpkh+CGKGQ+GOxSIV/mg38qLzBxQ0+qmhQSE8PLYLHvFOiZUxKOV+UyzltFg3GPT4Dq6heATUUV8UUo5aBFiNhD4YQ3whpQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=gondor.apana.org.au; spf=pass smtp.mailfrom=gondor.apana.org.au; dkim=pass (2048-bit key) header.d=hmeau.com header.i=@hmeau.com header.b=CvN5XUDJ; arc=none smtp.client-ip=144.6.53.87 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=gondor.apana.org.au Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gondor.apana.org.au Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=hmeau.com header.i=@hmeau.com header.b="CvN5XUDJ" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=hmeau.com; s=formenos; h=In-Reply-To:Content-Type:MIME-Version:References:Message-ID: Subject:Cc:To:From:Date:Sender:Reply-To:Content-Transfer-Encoding:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=jdo3/IxMwB8Q6RAm8ZwQFpjzIGffxAXyzhXHZ3RcNYQ=; b=CvN5XUDJLLlwrhy2yvZ3JOn+mA 66llyxU9BmPbO5yXQyiku1NmjCiS1kuS9BFF8Yp06Eqq24WFuOy39micBVHNgX3ViXpXs19PthvR/ Wn9fLbmpxq9kdrF/dni3e0lPtym++ScEocHEK8MLciUAsI6lsVqr//2bFdZX5STFbLXwXndIoKsVO PZQ6MhZXoT/BiTrKcnlI/OL350i3vgAWwJmB8o8De+KtnrV2a6lTFKQ/ouDwLkRElW691cwJl0YRk /SiR5VaATjvDIh1KOZqglSm6ktFZm7wqGo36ulqjhlizNZB/3F21vRn8vd7OKxW/bwYZ5ZOJXuLL1 sUyRl2ag==; Received: from loth.rohan.me.apana.org.au ([192.168.167.2]) by formenos.hmeau.com with smtp (Exim 4.96 #2 (Debian)) id 1tn6Px-001nh1-2C; Wed, 26 Feb 2025 09:40:58 +0800 Received: by loth.rohan.me.apana.org.au (sSMTP sendmail emulation); Wed, 26 Feb 2025 09:40:57 +0800 Date: Wed, 26 Feb 2025 09:40:57 +0800 From: Herbert Xu To: Arnd Bergmann Cc: Arnd Bergmann , Will Deacon , "David S . Miller" , Catalin Marinas , Thomas Bogendoerfer , Harald Freudenberger , Holger Dengler , Heiko Carstens , Vasily Gorbik , Alexander Gordeev , Christian Borntraeger , Sven Schnelle , "Martin K. Petersen" , Ard Biesheuvel , Eric Biggers , "James E . J . Bottomley" , Jarkko Sakkinen , linux-crypto@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-mips@vger.kernel.org, linux-s390@vger.kernel.org Subject: Re: [PATCH] crypto: lib/Kconfig - fix chacha/poly1305 dependencies more more Message-ID: References: <20250225164216.4807-1-arnd@kernel.org> <20250225213344.GA23792@willie-the-truck> 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 Tue, Feb 25, 2025 at 10:50:10PM +0100, Arnd Bergmann wrote: > > After looking at the original 0day report, I think the fix for > that problem would have been > > --- a/drivers/net/Kconfig > +++ b/drivers/net/Kconfig > @@ -94,6 +94,7 @@ config WIREGUARD > select CRYPTO_CHACHA_MIPS if CPU_MIPS32_R2 > select CRYPTO_POLY1305_MIPS if MIPS > select CRYPTO_CHACHA_S390 if S390 > + select CRYPTO_CURVE25519_PPC64 if PPC64 && CPU_LITTLE_ENDIAN > help > WireGuard is a secure, fast, and easy to use replacement for IPSec > that uses modern cryptography and clever networking tricks. It's Thanks. I wasn't aware wireguard was doing this. Let me see if I can replicate this select matrix in lib/crypto instead. Thanks, -- Email: Herbert Xu Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt