Re: [PATCH] crypto: twofish-avx - remove useless instruction

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Thu, Jul 05, 2012 at 08:46:12PM -0300, Henrique de Moraes Holschuh wrote:
> Is it useless, or is it there to harden against some side-channel
> attack?

When writing this implementation, I first had a different approach with more
data getting read in and I just forgot to delete this instruction in the end.
The instruction didn't have any purpose regarding side-channel attacks. In the
decryption routine the instruction has been correctly deleted in the same
place.
--
To unsubscribe from this list: send the line "unsubscribe linux-crypto" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Kernel]     [Gnu Classpath]     [Gnu Crypto]     [DM Crypt]     [Netfilter]     [Bugtraq]

  Powered by Linux