Re: [PATCH 0/3] crypto: Fix data mismatch over ipsec tunnel encrypted/decrypted with ppc64le AES/GCM module.

From: Herbert Xu
Date: Sat Oct 05 2024 - 01:36:07 EST


On Mon, Sep 23, 2024 at 09:30:37AM -0400, Danny Tsen wrote:
> Fix data mismatch over ipsec tunnel encrypted/decrypted with ppc64le AES/GCM module.
>
> This patch is to fix an issue when simd is not usable that data mismatch
> may occur. The fix is to register algs as SIMD modules so that the
> algorithm is excecuted when SIMD instructions is usable.
>
> A new module rfc4106(gcm(aes)) is also added. Re-write AES/GCM assembly
> codes with smaller footprints and small performance gain.
>
> This patch has been tested with the kernel crypto module tcrypt.ko and
> has passed the selftest. The patch is also tested with
> CONFIG_CRYPTO_MANAGER_EXTRA_TESTS enabled.
>
> Fixes: fd0e9b3e2ee6 ("crypto: p10-aes-gcm - An accelerated AES/GCM stitched implementation")
> Fixes: cdcecfd9991f ("crypto: p10-aes-gcm - Glue code for AES/GCM stitched implementation")
> Fixes: 45a4672b9a6e2 ("crypto: p10-aes-gcm - Update Kconfig and Makefile")
>
> Signed-off-by: Danny Tsen <dtsen@xxxxxxxxxxxxx>
>
> Danny Tsen (3):
> crypto: Re-write AES/GCM stitched implementation for ppcle64.
> crypto: Register modules as SIMD modules for ppcle64 AES/GCM algs.
> crypto: added CRYPTO_SIMD in Kconfig for CRYPTO_AES_GCM_P10.
>
> arch/powerpc/crypto/Kconfig | 2 +-
> arch/powerpc/crypto/aes-gcm-p10-glue.c | 141 +-
> arch/powerpc/crypto/aes-gcm-p10.S | 2421 +++++++++++-------------
> 3 files changed, 1187 insertions(+), 1377 deletions(-)
>
> --
> 2.43.0

All applied. Thanks.
--
Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Home Page: http://gondor.apana.org.au/~herbert/
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