On 02/01/2014 01:44, Kyle Hamilton wrote:
> djb has a fixed-clock-cycle algorithm he wrote in GNU assembly for Athlon.
> I am unhappy with his insistence that nobody should try to implement it for
> other platforms, as though Athlon is the only platform anyone would ever
> need. I agree that a platform-independent optimized arithmetic would be a
> good thing.
> 
> I would also like to see (since I know nothing about x86, x86_64, or Athlon
> assembly language) its translation to a 64-bit ABI.  But that's out of
> scope for this list.
> 
You might want to look here: https://code.google.com/p/curve25519-donna/

There is also a fully portable C implementation in NaCl (directory
crypto_scalarmult/curve25519/ref): http://nacl.cr.yp.to/

Manuel.
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