Re: [RFC][PATCH 0/4] AES assembler implementation for x86_64

From: Fruhwirth Clemens
Date: Thu Apr 28 2005 - 02:05:31 EST

On Sun, 2005-04-17 at 21:19 +0200, Andreas Steinmetz wrote:
> Implementation:
> ===============
> The encrypt/decrypt code is based on an x86 implementation I did a while
> ago which I never published. This unpublished implementation does
> include an assembler based key schedule and precomputed tables.

Nice work! Especially because I'm planing to get one of these x86_64
babies soon ;)

> If anybody has a better assembler solution for x86_64 I'll be pleased to
> have my code replaced with the better solution.

Jari Ruusu has a x86_64 implementation in his loop-AES package. It is
also based on Gladman's code. aes-amd64.S

> Microbenchmark:
> ===============
> The microbenchmark was done in userspace with similar compile flags as
> used during kernel compile.

You might want to compare it to the one above.

Fruhwirth Clemens -
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