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

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Date: Thu, 16 May 2024 11:19:54 -0400
From: Danny Tsen <dtsen@...ux.ibm.com>
To: linux-crypto@...r.kernel.org
Cc: herbert@...dor.apana.org.au, leitao@...ian.org, nayna@...ux.ibm.com,
        appro@...ptogams.org, linux-kernel@...r.kernel.org,
        linuxppc-dev@...ts.ozlabs.org, mpe@...erman.id.au,
        ltcgcw@...ux.vnet.ibm.com, dtsen@...ibm.com,
        Danny Tsen <dtsen@...ux.ibm.com>
Subject: [PATCH v2 0/3] crypto: X25519 supports for ppc64le

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