On 9/22/2020 7:03 PM, 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 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@xxxxxxx> Thanks, Horia
