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| author | Andrei Botila <andrei.botila@nxp.com> | 2020-09-22 19:03:21 +0300 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2020-10-02 11:02:11 +0300 |
| commit | 36e2d7cfdcf17b6126863d884d4200191e922524 (patch) | |
| tree | e93a0f4355dcc10f844188b24cce41d820d25109 /drivers/crypto/caam/Kconfig | |
| parent | 83e8aa9121380b23ebae6e413962fa2a7b52cf92 (diff) | |
| download | linux-36e2d7cfdcf17b6126863d884d4200191e922524.tar.xz | |
crypto: caam/qi2 - 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: 226853ac3ebe ("crypto: caam/qi2 - add skcipher algorithms")
Cc: <stable@vger.kernel.org> # v4.20+
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 8169e6cd04e6..84ea7cba5ee5 100644 --- a/drivers/crypto/caam/Kconfig +++ b/drivers/crypto/caam/Kconfig @@ -167,6 +167,7 @@ config CRYPTO_DEV_FSL_DPAA2_CAAM select CRYPTO_AEAD select CRYPTO_HASH select CRYPTO_DES + select CRYPTO_XTS help CAAM driver for QorIQ Data Path Acceleration Architecture 2. It handles DPSECI DPAA2 objects that sit on the Management Complex |