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MLK-19053: crypto: caam: RNG4 TRNG errata
authorAymen Sghaier <aymen.sghaier@nxp.com>
Thu, 13 Sep 2018 16:19:13 +0000 (18:19 +0200)
committerYe Li <ye.li@nxp.com>
Fri, 24 May 2019 09:36:40 +0000 (02:36 -0700)
commit051a93febddac7e6fac557b0409203cfefb45b65
tree1600a3dadf65a3a0e577f4f247165ec9fe3acb61tree | snapshot
parent732825eb2cfcf60143e2a21634549ce709f1d9b7commit | diff
MLK-19053: crypto: caam: RNG4 TRNG errata

  The TRNG as used in RNG4, used in CAAM has a documentation issue. The
 effect is that it is possible that the entropy used to instantiate the
 DRBG may be old entropy, rather than newly generated entropy. There is
 proper programming guidance, but it is not in the documentation.

Signed-off-by: Aymen Sghaier <aymen.sghaier@nxp.com>
(cherry picked from commit 2aff5ffb2c4bb19106f3faa76415b51591cbc2b2)
drivers/crypto/fsl_caam.c diff | blob | history
drivers/crypto/fsl_caam_internal.h diff | blob | history