Messages in this thread | | | From | Geert Uytterhoeven <> | Date | Thu, 23 Feb 2017 11:21:42 +0100 | Subject | SIPHASH (was: Re: [GIT] Networking) |
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Hi Jason,
On Wed, Feb 22, 2017 at 5:31 AM, David Miller <davem@davemloft.net> wrote: > 3) Introduce SIPHASH and it's usage for secure sequence numbers and > syncookies. From Jason A. Donenfeld.
> Jason A. Donenfeld (4): > siphash: add cryptographically secure PRF > siphash: implement HalfSipHash1-3 for hash tables > secure_seq: use SipHash in place of MD5 > syncookies: use SipHash in place of SHA1
bloat-o-meter v4.10.. says:
add/remove: 338/127 grow/shrink: 604/310 up/down: 86156/-24117 (62039) ... siphash_4u64 - 5006 +5006 siphash_3u64 - 4298 +4298 siphash_2u64 - 3582 +3582 __siphash_unaligned - 3052 +3052 __siphash_aligned - 3052 +3052 siphash_3u32 - 2976 +2976 siphash_1u64 - 2870 +2870 siphash_1u32 - 2172 +2172 ...
Do we need all of this builtin, unconditionally?
Thanks for your answer!
Gr{oetje,eeting}s,
Geert
-- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org
In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds
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