[PATCH] rijndael: use more compact look-up tables and add table prefetching
Werner Koch
wk at gnupg.org
Mon Dec 15 12:29:30 CET 2014
On Fri, 12 Dec 2014 23:52, jussi.kivilinna at iki.fi said:
> AMD64 assembly is slower than before because of additional rotation
> instructions. The generic C implementation is new better optimized and
> actually faster than before.
Can you explain why we want a slower implementation of AESNI? Make
side-channel attacks harder?
Salam-Shalom,
Werner
--
Die Gedanken sind frei. Ausnahmen regelt ein Bundesgesetz.
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