ni...@lysator.liu.se (Niels Möller) writes:
> I edited it a bit, to take out support for rounds != 20 for now (except
> for the _chacha_core_internal function), and I split the set key
> function into two functions for the two available key sizes, 128 and 256
> bits.
I have a couple of questinos
Hi,
On Wed, 15 Jan 2014 22:01:13 +0100
ni...@lysator.liu.se (Niels Möller) wrote:
> In the chacha paper I've read, it seems that "chacha" is the name of
> the family, and "chacha20" always refers to the 20-round variant. So a
> reduced round chacha would be named "chacha12", not "chacha20_r12".
>
Stefan Bühler writes:
> What about:
>
> chacha20_crypt (20 rounds)
> chacha12_crypt (12 rounds)
> chacha_set_key128 (128 key bits)
> chacha_set_key256 (256 key bits)
> salsa20_set_key128 (128 key bits)
> salsa20_set_key256 (256 key bits)
My gut feeling is that think putting the numbe
On Wed, 15 Jan 2014 22:41:43 +0100
ni...@lysator.liu.se (Niels Möller) wrote:
> Stefan Bühler writes:
>
> > What about:
> >
> > chacha20_crypt (20 rounds)
> > chacha12_crypt (12 rounds)
> > chacha_set_key128 (128 key bits)
> > chacha_set_key256 (256 key bits)
> > salsa20_set_key128 (12
On 01/15/2014 10:01 PM, Niels Möller wrote:
> It might be a bit confusing if we have
>
> chacha20_crypt (20 rounds)
> chacha12_crypt (12 rounds)
> chacha128_set_key (128 key bits)
> chacha256_set_key (256 key bits)
I'd say to simplify to:
chacha_crypt (20 rounds)
chacha128_set_key
