Messages in this thread | | | Subject | Re: [PATCH v28 07/12] LRNG - add kernel crypto API PRNG extension | From | Randy Dunlap <> | Date | Wed, 15 Jan 2020 16:15:46 -0800 |
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On 1/15/20 2:34 AM, Stephan Müller wrote: > > CC: "Eric W. Biederman" <ebiederm@xmission.com> > CC: "Alexander E. Patrakov" <patrakov@gmail.com> > CC: "Ahmed S. Darwish" <darwish.07@gmail.com> > CC: "Theodore Y. Ts'o" <tytso@mit.edu> > CC: Willy Tarreau <w@1wt.eu> > CC: Matthew Garrett <mjg59@srcf.ucam.org> > CC: Vito Caputo <vcaputo@pengaru.com> > CC: Andreas Dilger <adilger.kernel@dilger.ca> > CC: Jan Kara <jack@suse.cz> > CC: Ray Strode <rstrode@redhat.com> > CC: William Jon McCann <mccann@jhu.edu> > CC: zhangjs <zachary@baishancloud.com> > CC: Andy Lutomirski <luto@kernel.org> > CC: Florian Weimer <fweimer@redhat.com> > CC: Lennart Poettering <mzxreary@0pointer.de> > CC: Nicolai Stange <nstange@suse.de> > Reviewed-by: Marcelo Henrique Cerri <marcelo.cerri@canonical.com> > Reviewed-by: Roman Drahtmueller <draht@schaltsekun.de> > Tested-by: Roman Drahtmüller <draht@schaltsekun.de> > Tested-by: Marcelo Henrique Cerri <marcelo.cerri@canonical.com> > Tested-by: Neil Horman <nhorman@redhat.com> > Signed-off-by: Stephan Mueller <smueller@chronox.de> > --- > drivers/char/lrng/Kconfig | 10 + > drivers/char/lrng/Makefile | 1 + > drivers/char/lrng/lrng_kcapi.c | 327 +++++++++++++++++++++++++++++++++ > 3 files changed, 338 insertions(+) > create mode 100644 drivers/char/lrng/lrng_kcapi.c > > diff --git a/drivers/char/lrng/Kconfig b/drivers/char/lrng/Kconfig > index 15fb623d9d1f..0d070a3897dd 100644 > --- a/drivers/char/lrng/Kconfig > +++ b/drivers/char/lrng/Kconfig > @@ -80,6 +80,16 @@ config LRNG_DRBG > Enable the SP800-90A DRBG support for the LRNG. Once the > module is loaded, output from /dev/random, /dev/urandom, > getrandom(2), or get_random_bytes is provided by a DRBG. > + > +config LRNG_KCAPI > + tristate "Kernel Crypto API support for the LRNG" > + select CRYPTO_RNG
Don't select CRYPTO_RNG unless you know that CRYPTO is set/enabled.
> + help > + Enable the support for generic pseudo-random number > + generators offered by the kernel crypto API with the > + LRNG. Once the module is loaded, output from /dev/random, > + /dev/urandom, getrandom(2), or get_random_bytes is > + provided by the selected kernel crypto API RNG. > endif # LRNG_DRNG_SWITCH > > endif # LRNG
-- ~Randy Reported-by: Randy Dunlap <rdunlap@infradead.org>
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