crypto: caam/jr - add fallback for XTS with more than 8B IV

Browse source

A hardware limitation exists for CAAM until Era 9 which restricts
the accelerator to IVs with only 8 bytes. When CAAM has a lower era
a fallback is necessary to process 16 bytes IV.

Fixes: c6415a6016 ("crypto: caam - add support for acipher xts(aes)")
Cc: <stable@vger.kernel.org> # v4.4+
Signed-off-by: Andrei Botila <andrei.botila@nxp.com>
Reviewed-by: Horia Geantă <horia.geanta@nxp.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

...

This commit is contained in:

Andrei Botila 2020-09-22 19:03:19 +03:00 • committed by Herbert Xu

parent 17f86c5b6b

commit 9d9b14dbe0

2 changed files with 66 additions and 7 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

1

drivers/crypto/caam/Kconfig

View file

72

drivers/crypto/caam/caamalg.c

View file