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SubjectRe: [PATCH v3 00/10] crypto: caam - xts(aes) updates
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On 9/22/2020 7:03 PM, Andrei Botila (OSS) wrote:
> From: Andrei Botila <andrei.botila@nxp.com>
>
> 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 v2:
> - modified xts_skcipher_ivsize() based on comments
> - squashed the previous 7-9/12 commits
>
> 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
>
> Andrei Botila (10):
> crypto: caam/jr - add fallback for XTS with more than 8B IV
> crypto: caam/qi - add fallback for XTS with more than 8B IV
> crypto: caam/qi2 - add fallback for XTS with more than 8B IV
> crypto: caam/jr - add support for more XTS key lengths
> crypto: caam/qi - add support for more XTS key lengths
> crypto: caam/qi2 - add support for more XTS key lengths
> crypto: caam - add xts check for block length equal to zero
> crypto: caam/jr - add support for XTS with 16B IV
> crypto: caam/qi - add support for XTS with 16B IV
> crypto: caam/qi2 - add support for XTS with 16B IV
>
> drivers/crypto/caam/Kconfig | 3 +
> drivers/crypto/caam/caamalg.c | 94 +++++++++++++++++++++---
> drivers/crypto/caam/caamalg_desc.c | 27 ++++---
> drivers/crypto/caam/caamalg_qi.c | 94 +++++++++++++++++++++---
> drivers/crypto/caam/caamalg_qi2.c | 111 ++++++++++++++++++++++++++---
> drivers/crypto/caam/caamalg_qi2.h | 2 +
> 6 files changed, 293 insertions(+), 38 deletions(-)
>
For the series:
Reviewed-by: Horia Geantă <horia.geanta@nxp.com>

Thanks,
Horia

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