On Fri, Feb 28, 2020 at 12:46:48PM +0200, Andrei Botila wrote:
> From: Andrei Botila <andrei.botila@xxxxxxx>
>
> Since in the software implementation of XTS-AES there is
> no notion of sector every input length is processed the same way.
> CAAM implementation has the notion of sector which causes different
> results between the software implementation and the one in CAAM
> for input lengths bigger than 512 bytes.
> Increase sector size to maximum value on 16 bits.
>
> Fixes: c6415a6016bf ("crypto: caam - add support for acipher xts(aes)")
> Cc: <stable@xxxxxxxxxxxxxxx> # v4.12+
> Signed-off-by: Andrei Botila <andrei.botila@xxxxxxx>
> ---
> This patch needs to be applied from v4.12+ because dm-crypt has added support
> for 4K sector size at that version. The commit was
> 8f0009a225171 ("dm-crypt: optionally support larger encryption sector size").
>
> drivers/crypto/caam/caamalg_desc.c | 16 ++++++++++++++--
> 1 file changed, 14 insertions(+), 2 deletions(-)
Patch applied. Thanks.
--
Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
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