phc-discussions - Re: [PHC] The EARWORM password hash

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Message-ID: <CAHOTMVLbJzT7iMKY_UR9iO8wHKLpsMPiUmZd1fuAfGd8xP7_Qw@mail.gmail.com>
Date: Mon, 12 Aug 2013 10:39:35 -0700
From: Tony Arcieri <bascule@...il.com>
To: "discussions@...sword-hashing.net" <discussions@...sword-hashing.net>
Subject: Re: [PHC] The EARWORM password hash

On Mon, Aug 12, 2013 at 10:32 AM, Bitweasil . <bitweasil@...ptohaze.com>wrote:

> I really like the use of the AES intrinsic operations for performance.
>  Unfortunately, right now, this does seem to make the algorithm very
> x86-centric - I am not aware of AES hardware acceleration on ARM processors
>

ARMv8 added AES instructions:

http://www.arm.com/files/downloads/ARMv8_Architecture.pdf

AES
- 2 encode and 2 decode instructions
- Work on the Advanced SIMD 128-bit registers
- 2 instructions encode/decode a single round of AES

-- 
Tony Arcieri

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