Re: [PATCH] crypto: dcp - fix scatterlist linearization for hash

From: Herbert Xu
Date: Thu Mar 05 2020 - 20:49:34 EST


On Tue, Feb 25, 2020 at 05:05:52PM +0200, Dragos Rosioru (OSS) wrote:
> From: Rosioru Dragos <dragos.rosioru@xxxxxxx>
>
> The incorrect traversal of the scatterlist, during the linearization phase
> lead to computing the hash value of the wrong input buffer.
> New implementation uses scatterwalk_map_and_copy()
> to address this issue.
>
> Cc: <stable@xxxxxxxxxxxxxxx>
> Fixes: 15b59e7c3733 ("crypto: mxs - Add Freescale MXS DCP driver")
> Signed-off-by: Rosioru Dragos <dragos.rosioru@xxxxxxx>
> ---
> drivers/crypto/mxs-dcp.c | 58 +++++++++++++++++++++++-------------------------
> 1 file changed, 28 insertions(+), 30 deletions(-)

Patch applied. Thanks.
--
Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
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