Linux cryptographic layer development
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From: Herbert Xu <herbert@gondor.apana.org.au>
To: Arnd Bergmann <arnd@kernel.org>
Cc: Arnd Bergmann <arnd@arndb.de>, Will Deacon <will@kernel.org>,
	"David S . Miller" <davem@davemloft.net>,
	Catalin Marinas <catalin.marinas@arm.com>,
	Thomas Bogendoerfer <tsbogend@alpha.franken.de>,
	Harald Freudenberger <freude@linux.ibm.com>,
	Holger Dengler <dengler@linux.ibm.com>,
	Heiko Carstens <hca@linux.ibm.com>,
	Vasily Gorbik <gor@linux.ibm.com>,
	Alexander Gordeev <agordeev@linux.ibm.com>,
	Christian Borntraeger <borntraeger@linux.ibm.com>,
	Sven Schnelle <svens@linux.ibm.com>,
	"Martin K. Petersen" <martin.petersen@oracle.com>,
	Ard Biesheuvel <ardb@kernel.org>,
	Eric Biggers <ebiggers@google.com>,
	"James E . J . Bottomley" <James.Bottomley@hansenpartnership.com>,
	Jarkko Sakkinen <jarkko@kernel.org>,
	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
Date: Wed, 26 Feb 2025 09:40:57 +0800	[thread overview]
Message-ID: <Z75xKexTUNm_FnSK@gondor.apana.org.au> (raw)
In-Reply-To: <c4896a12-8abe-4fe6-b381-86b23d32b332@app.fastmail.com>

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 <herbert@gondor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt

  reply	other threads:[~2025-02-26  1:41 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-02-25 16:42 [PATCH] crypto: lib/Kconfig - fix chacha/poly1305 dependencies more more Arnd Bergmann
2025-02-25 21:33 ` Will Deacon
2025-02-25 21:40   ` Arnd Bergmann
2025-02-25 21:50     ` Arnd Bergmann
2025-02-26  1:40       ` Herbert Xu [this message]
2025-02-26  4:36         ` [PATCH] crypto: lib/Kconfig - Select and hide arch options Herbert Xu
2025-02-26  6:07           ` Eric Biggers
2025-02-26  8:31             ` Herbert Xu
2025-02-26  9:08           ` [v2 PATCH] crypto: lib/Kconfig - Hide arch options from user Herbert Xu
2025-02-27  7:48             ` [v3 " Herbert Xu
2025-02-27  8:32               ` Arnd Bergmann
2025-02-27  8:43                 ` Herbert Xu
2025-02-27 11:56                   ` Arnd Bergmann
2025-02-27 12:04                     ` Ard Biesheuvel
2025-02-28  4:11                     ` Herbert Xu
2025-02-28 17:10                       ` Arnd Bergmann
2025-02-27  5:57           ` [PATCH] crypto: lib/Kconfig - Select and hide arch options kernel test robot
2025-02-27  6:29           ` kernel test robot

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