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Date:   Fri, 24 Apr 2020 17:47:00 +1000
From:   Herbert Xu <herbert@gondor.apana.org.au>
To:     Stephan =?iso-8859-1?Q?M=FCller?= <smueller@chronox.de>
Cc:     linux-crypto@vger.kernel.org
Subject: Re: [PATCH v2 0/2] crypto: Jitter RNG SP800-90B compliance
Message-ID: <20200424074700.GD24682@gondor.apana.org.au>
References: <9339058.MEWKF1lRGI@positron.chronox.de>
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On Fri, Apr 17, 2020 at 09:32:53PM +0200, Stephan M?ller wrote:
> Hi,
> 
> This patch set adds SP800-90B compliance to the Jitter RNG. The
> SP800-90B patch is tested for more than half a year in user space
> with the Jitter RNG version 2.2.0.
> 
> The full SP800-90B assessment of the Jitter RNG is provided at [1].
> 
> In addition, the DRBG implementation is updated to always be
> reseeded from the Jitter RNG. To ensure the DRBG is reseeded within
> an appropriate amount of time, the reseed threshold is lowered.
> 
> Changes v2:
> * Instead of free/alloc of the Jitter RNG instance in case of a health
>   test error, re-initialize the RNG instance by performing the
>   power-up test and after a success, clear the health test status and
>   error.
> 
> [1] http://www.chronox.de/jent/doc/CPU-Jitter-NPTRNG.pdf
> 
> Stephan Mueller (2):
>   crypto: Jitter RNG SP800-90B compliance
>   crypto: DRBG always seeded with SP800-90B compliant noise source
> 
>  crypto/drbg.c                |  26 ++-
>  crypto/jitterentropy-kcapi.c |  27 +++
>  crypto/jitterentropy.c       | 417 ++++++++++++++++++++++++++---------
>  include/crypto/drbg.h        |   6 +-
>  4 files changed, 363 insertions(+), 113 deletions(-)

All applied.  Thanks.
-- 
Email: Herbert Xu <herbert@gondor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt