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.
Modified and added 3 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 to handle scalar multiplication for ppc64le.
  Update Kconfig and Makefile.

 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  | 648 ++++++++++++++++++
 4 files changed, 960 insertions(+)
 create mode 100644 arch/powerpc/crypto/curve25519-ppc64le-core.c
 create mode 100644 arch/powerpc/crypto/curve25519-ppc64le_asm.S

-- 
2.31.1