Re: [PATCH v2] crypto: sun4i-ss: support the Security System PRNG

[Corentin Labbe]

On Wed, Dec 07, 2016 at 08:09:00PM +0800, Herbert Xu wrote:
> On Mon, Dec 05, 2016 at 01:57:38PM +0100, Corentin Labbe wrote:
> >
> > So how to expose PRNG to user space ? or more generally how to "use" a PRNG ?
> 
> We do have the algif_rng interface.
> 

So I must expose it as a crypto_rng ?

Could you explain why PRNG must not be used as hw_random ?

Regards
Corentin Labbe