Re: [PATCH] crypto: lib/Kconfig - fix chacha/poly1305 dependencies more more

Herbert Xu
2025-02-26T01:41:34Z

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