[PATCH v2 0/3] crypto: X25519 supports for ppc64le

From: Danny Tsen
Date: Thu May 16 2024 - 11:20:46 EST


This patch series provide X25519 support for ppc64le with a new module
curve25519-ppc64le.

The implementation is based on CRYPTOGAMs perl output from x25519-ppc64.pl.
(see https://github.com/dot-asm/cryptogams/)
Modified and added 4 supporting functions.

This patch has passed the selftest by running modprobe
curve25519-ppc64le.

Danny Tsen (3):
X25519 low-level primitives for ppc64le.
X25519 core functions for ppc64le
Update Kconfig and Makefile for ppc64le x25519.

arch/powerpc/crypto/Kconfig | 11 +
arch/powerpc/crypto/Makefile | 2 +
arch/powerpc/crypto/curve25519-ppc64le-core.c | 299 ++++++++
arch/powerpc/crypto/curve25519-ppc64le_asm.S | 671 ++++++++++++++++++
4 files changed, 983 insertions(+)
create mode 100644 arch/powerpc/crypto/curve25519-ppc64le-core.c
create mode 100644 arch/powerpc/crypto/curve25519-ppc64le_asm.S

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2.31.1