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| author | Andrei Botila <andrei.botila@nxp.com> | 2020-09-22 18:03:19 +0200 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2020-10-02 10:02:10 +0200 |
| commit | 9d9b14dbe077c8704d8c3546e38820d35aff2d35 (patch) | |
| tree | f90a052295cc8f7c9c4a1b81f9ffc176f96c0752 /drivers/crypto/caam/Kconfig | |
| parent | crypto: mediatek - simplify the return expression of mtk_dfe_dse_reset() (diff) | |
| download | linux-9d9b14dbe077c8704d8c3546e38820d35aff2d35.tar.xz linux-9d9b14dbe077c8704d8c3546e38820d35aff2d35.zip | |
crypto: caam/jr - add fallback for XTS with more than 8B IV
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: c6415a6016bf ("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>
Diffstat (limited to 'drivers/crypto/caam/Kconfig')
| -rw-r--r-- | drivers/crypto/caam/Kconfig | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/crypto/caam/Kconfig b/drivers/crypto/caam/Kconfig index bc35aa0ec07a..dfeaad8dfe81 100644 --- a/drivers/crypto/caam/Kconfig +++ b/drivers/crypto/caam/Kconfig @@ -101,6 +101,7 @@ config CRYPTO_DEV_FSL_CAAM_CRYPTO_API select CRYPTO_AUTHENC select CRYPTO_SKCIPHER select CRYPTO_LIB_DES + select CRYPTO_XTS help Selecting this will offload crypto for users of the scatterlist crypto API (such as the linux native IPSec |