[PATCH RFC 2/2] babel: Add HMAC support

[Martin Mares]

Hi Toke,

just a random thought:

> +  getrandom(n->hmac_nonce, BABEL_HMAC_NONCE_LEN, 0);

I think we cannot rely on getrandom() being available on all systems.
It probably needs wrapping in sysdep code.

				Have a nice fortnight
-- 
Martin `MJ' Mares                          <mj at ucw.cz>   http://mj.ucw.cz/
Faculty of Math and Physics, Charles University, Prague, Czech Rep., Earth
int random(void) { return 4; /* Random number chosen by a fair dice roll. */ }