Re: [PATCH] lib: Move SipHash into lib/crypto/

From: Ard Biesheuvel

Date: Sat Oct 03 2026 - 03:32:16 EST



On Sat, 3 Oct 2026, at 05:49, Jason A. Donenfeld wrote:
> On Fri, Oct 02, 2026 at 03:37:08PM -0700, Eric Biggers wrote:
>> The addition of SipHash to lib/ predated the existence of the
>> lib/crypto/ directory. Since it's a cryptographic algorithm, move it
>> from the top-level lib/ directory to lib/crypto/.
>>
>> Specifically:
>>
>> - Move both siphash.c and siphash_kunit.c. Keep the header
>> <linux/siphash.h> as-is for now.
>>
>> - Keep the dedicated MAINTAINERS entry for SipHash. Just update the
>> file paths it references.
>
> Given that I'm also listed in the crypto section, I think we may as well
> delete the whole separate entry.
>
> The only downside of this change is that those hsiphash functions are,
> erm, a bit less than cryptographic-strength. But maybe such concerns
> don't really matter any more at this stage, and we might as well group
> it all in lib/crypto/ where it all belonged originally anyway.
>
> Acked-by: Jason A. Donenfeld <Jason@xxxxxxxxx>
>

Either works for me.

Acked-by: Ard Biesheuvel <ardb@xxxxxxxxxx>