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 -- 2.31.1
