[Cryptech Tech] Cleanup of chacha

[Peter Stuge]

Hi,

Joachim Strömbergson wrote:
> > Please also see if yosys ( https://github.com/clifford/yosys ) does?
> 
> After patching the core-code to use fix the isse with process local two
> dimensional arrays synthesis and tech mapping in Yosys completes (after
> four hour processing time).

That is sweet! Thank you very much, Joachim.


> === chacha ===
>    Number of cells:               4648
..
> === chacha_core ===
>    Number of cells:              11664
..
> === chacha_qr ===
>    Number of cells:               1158

Do you have ideas about optimizing for size? I'm not saying that I
expect Cryptech to do so, but asking if you see some potential.


Thanks again!

//Peter