On Monday, May 8, 2017 at 2:15:57 AM UTC-4, Jeffrey Walton wrote:
>
> Hi Everyone,
>
> Kalyna is a Ukrainian block cipher with variable key and block sizes. Its 
> now available in the the library. The tracking issue and commits of 
> interest are:
>
> * https://github.com/weidai11/cryptopp/issues/411
> * https://github.com/weidai11/cryptopp/commit/a5c67cfdd6ad
> * https://github.com/weidai11/cryptopp/commit/1d7dfc69274d
>
> Its our first attempt at variable block sizes, so it may have some rough 
> edges.
>
> We also have a wiki page started at https://www.cryptopp.com/wiki/Kalyna. 
> Its a work in progress.
>

I got to run the cryptest.sh last night on Kalyna. I have good news and bad 
news...

The good news is Kalyna is testing good on nearly every platform. The bad 
news is, it failed on my 6th gen Skylake. The Skylake runs Fedora with GCC 
6.3.1, and its known to be a little more rigid with respect to dotting i's 
and crossing t's. For example, Red Hat will run memcpy's in reverse, which 
breaks regular memcpy if the buffers overlap. Overlapping buffers are 
usually undefined behavior, but other compilers and platforms are usually 
more accommodating.

I'm guessing I introduced some undefined behavior. I'll track down the 
undefined behavior shortly.

Jeff

-- 
-- 
You received this message because you are subscribed to the "Crypto++ Users" 
Google Group.
To unsubscribe, send an email to cryptopp-users-unsubscr...@googlegroups.com.
More information about Crypto++ and this group is available at 
http://www.cryptopp.com.
--- 
You received this message because you are subscribed to the Google Groups 
"Crypto++ Users" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to cryptopp-users+unsubscr...@googlegroups.com.
For more options, visit https://groups.google.com/d/optout.

Reply via email to