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Tue, 14 May 2024 17:38:39 +0000 (GMT) From: Danny Tsen To: linux-crypto@vger.kernel.org Subject: [PATCH 0/3] crypto: X25519 supports for ppc64le Date: Tue, 14 May 2024 13:38:32 -0400 Message-Id: <20240514173835.4814-1-dtsen@linux.ibm.com> X-Mailer: git-send-email 2.31.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: O4MzfgNaX7KpN4B9YAgFpEOV1qf4shVt X-Proofpoint-GUID: O4MzfgNaX7KpN4B9YAgFpEOV1qf4shVt X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.650,FMLib:17.11.176.26 definitions=2024-05-14_10,2024-05-14_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 suspectscore=0 spamscore=0 lowpriorityscore=0 bulkscore=0 clxscore=1011 priorityscore=1501 mlxscore=0 mlxlogscore=663 malwarescore=0 adultscore=0 phishscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2405010000 definitions=main-2405140124 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: herbert@gondor.apana.org.au, dtsen@us.ibm.com, nayna@linux.ibm.com, linux-kernel@vger.kernel.org, Danny Tsen , appro@cryptogams.org, ltcgcw@linux.vnet.ibm.com, leitao@debian.org, linuxppc-dev@lists.ozlabs.org Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" 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