| Message ID | 20230426191147.60610-1-dtsen@linux.ibm.com (mailing list archive) |
|---|---|
| Headers | show |
| Series | crypto: Accelerated Chacha20/Poly1305 implementation | expand |
On Wed, Apr 26, 2023 at 03:11:42PM -0400, Danny Tsen wrote: > This patch series provide an accelerated/optimized Chacha20 and Poly1305 > implementation for Power10 or later CPU (ppc64le). This module > implements algorithm specified in RFC7539. The implementation > provides 3.5X better performance than the baseline for Chacha20 and > Poly1305 individually and 1.5X improvement for Chacha20/Poly1305 > operation. > > 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. > > > Danny Tsen (5): > An optimized Chacha20 implementation with 8-way unrolling for ppc64le. > Glue code for optmized Chacha20 implementation for ppc64le. > An optimized Poly1305 implementation with 4-way unrolling for ppc64le. > Glue code for optmized Poly1305 implementation for ppc64le. > Update Kconfig and Makefile. > > arch/powerpc/crypto/Kconfig | 26 + > arch/powerpc/crypto/Makefile | 4 + > arch/powerpc/crypto/chacha-p10-glue.c | 221 +++++ > arch/powerpc/crypto/chacha-p10le-8x.S | 842 ++++++++++++++++++ > arch/powerpc/crypto/poly1305-p10-glue.c | 186 ++++ > arch/powerpc/crypto/poly1305-p10le_64.S | 1075 +++++++++++++++++++++++ > 6 files changed, 2354 insertions(+) > create mode 100644 arch/powerpc/crypto/chacha-p10-glue.c > create mode 100644 arch/powerpc/crypto/chacha-p10le-8x.S > create mode 100644 arch/powerpc/crypto/poly1305-p10-glue.c > create mode 100644 arch/powerpc/crypto/poly1305-p10le_64.S > > -- > 2.31.1 All applied. Thanks.