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

From Herbert Xu <herbert@gondor.apana.org.au>
Newsgroups linux.kernel
Subject Re: [PATCH v2] crypto: sun4i-ss: support the Security System PRNG
Date 2016-12-07 13:10 +0100
Message-ID <sLJcR-8nG-9@gated-at.bofh.it> (permalink)
References <sKZa1-3tB-3@gated-at.bofh.it> <sL0IN-4Aj-11@gated-at.bofh.it> <sL12a-4GU-17@gated-at.bofh.it>
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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.

> I found hisi-rng, crypto4xx_ and exynos-rng which seems to be PRNG used as hwrng.

Thanks for checking.  Patches to remove these are welcome.

Cheers,
-- 
Email: Herbert Xu <herbert@gondor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
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[PATCH v2] crypto: sun4i-ss: support the Security System PRNG Corentin Labbe <clabbe.montjoie@gmail.com> - 2016-12-05 12:00 +0100
  Re: [PATCH v2] crypto: sun4i-ss: support the Security System PRNG Herbert Xu <herbert@gondor.apana.org.au> - 2016-12-05 13:40 +0100
    Re: [PATCH v2] crypto: sun4i-ss: support the Security System PRNG Corentin Labbe <clabbe.montjoie@gmail.com> - 2016-12-05 14:00 +0100
      Re: [PATCH v2] crypto: sun4i-ss: support the Security System PRNG Herbert Xu <herbert@gondor.apana.org.au> - 2016-12-07 13:10 +0100
        Re: [PATCH v2] crypto: sun4i-ss: support the Security System PRNG Corentin Labbe <clabbe.montjoie@gmail.com> - 2016-12-07 14:00 +0100
          Re: [PATCH v2] crypto: sun4i-ss: support the Security System PRNG Herbert Xu <herbert@gondor.apana.org.au> - 2016-12-08 10:10 +0100
            Re: [PATCH v2] crypto: sun4i-ss: support the Security System PRNG Corentin Labbe <clabbe.montjoie@gmail.com> - 2016-12-08 10:30 +0100
              Re: [PATCH v2] crypto: sun4i-ss: support the Security System PRNG PrasannaKumar Muralidharan <prasannatsmkumar@gmail.com> - 2016-12-08 12:10 +0100

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