Re: [PATCH v2 00/12] crypto: caam - xts(aes) updates

[Horia Geantă]

On 9/21/2020 10:32 AM, Andrei Botila (OSS) wrote:
> From: Andrei Botila <andrei.botila@xxxxxxx>
> 
> This patch series fixes some problems in CAAM's implementation of xts(aes):
>  - CAAM until Era 9 can't process XTS with 16B IV
>  - CAAM can only process in hardware XTS key lengths of 16B and 32B
>  - These hardware limitations are resolved through a fallback
>  - CAAM used to return 0 for XTS block length equal to zero
> 
> This patch series also adds a new feature in CAAM's xts(aes):
>  - CAAM is now able to process XTS with 16B IV in HW
> 
> Changes since v1:
> - use only get_unaligned() for calculating XTS IV size
> - fixed the double calling of crypto_skcipher_set_reqsize() in case of XTS
> - added a patch which modifies the return value for XTS when block length
>   is equal to zero
> 
Nitpick:
The new patches are 7-9/12.
Since they have the same Fixes tag and solve the same issue,
it would probably be better to squash them into a single patch.

Thanks,
Horia