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Date: Tue, 14 May 2024 13:38:35 -0400 Message-Id: <20240514173835.4814-4-dtsen@linux.ibm.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20240514173835.4814-1-dtsen@linux.ibm.com> References: <20240514173835.4814-1-dtsen@linux.ibm.com> Precedence: bulk X-Mailing-List: linux-crypto@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-GUID: oK-3OgBslUkL7l-hUg4is-GPpWnq1JHg X-Proofpoint-ORIG-GUID: oK-3OgBslUkL7l-hUg4is-GPpWnq1JHg 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 mlxscore=0 phishscore=0 bulkscore=0 clxscore=1015 malwarescore=0 priorityscore=1501 adultscore=0 mlxlogscore=685 impostorscore=0 lowpriorityscore=0 spamscore=0 suspectscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2405010000 definitions=main-2405140124 Defined CRYPTO_CURVE25519_PPC64 to support X25519 for ppc64le. Added new module curve25519-ppc64le for X25519. Signed-off-by: Danny Tsen --- arch/powerpc/crypto/Kconfig | 11 +++++++++++ arch/powerpc/crypto/Makefile | 2 ++ 2 files changed, 13 insertions(+) diff --git a/arch/powerpc/crypto/Kconfig b/arch/powerpc/crypto/Kconfig index 1e201b7ae2fc..09ebcbdfb34f 100644 --- a/arch/powerpc/crypto/Kconfig +++ b/arch/powerpc/crypto/Kconfig @@ -2,6 +2,17 @@ menu "Accelerated Cryptographic Algorithms for CPU (powerpc)" +config CRYPTO_CURVE25519_PPC64 + tristate "Public key crypto: Curve25519 (PowerPC64)" + depends on PPC64 && CPU_LITTLE_ENDIAN + select CRYPTO_LIB_CURVE25519_GENERIC + select CRYPTO_ARCH_HAVE_LIB_CURVE25519 + help + Curve25519 algorithm + + Architecture: PowerPC64 + - Little-endian + config CRYPTO_CRC32C_VPMSUM tristate "CRC32c" depends on PPC64 && ALTIVEC diff --git a/arch/powerpc/crypto/Makefile b/arch/powerpc/crypto/Makefile index fca0e9739869..59808592f0a1 100644 --- a/arch/powerpc/crypto/Makefile +++ b/arch/powerpc/crypto/Makefile @@ -17,6 +17,7 @@ obj-$(CONFIG_CRYPTO_AES_GCM_P10) += aes-gcm-p10-crypto.o obj-$(CONFIG_CRYPTO_CHACHA20_P10) += chacha-p10-crypto.o obj-$(CONFIG_CRYPTO_POLY1305_P10) += poly1305-p10-crypto.o obj-$(CONFIG_CRYPTO_DEV_VMX_ENCRYPT) += vmx-crypto.o +obj-$(CONFIG_CRYPTO_CURVE25519_PPC64) += curve25519-ppc64le.o aes-ppc-spe-y := aes-spe-core.o aes-spe-keys.o aes-tab-4k.o aes-spe-modes.o aes-spe-glue.o md5-ppc-y := md5-asm.o md5-glue.o @@ -29,6 +30,7 @@ aes-gcm-p10-crypto-y := aes-gcm-p10-glue.o aes-gcm-p10.o ghashp10-ppc.o aesp10-p chacha-p10-crypto-y := chacha-p10-glue.o chacha-p10le-8x.o poly1305-p10-crypto-y := poly1305-p10-glue.o poly1305-p10le_64.o vmx-crypto-objs := vmx.o aesp8-ppc.o ghashp8-ppc.o aes.o aes_cbc.o aes_ctr.o aes_xts.o ghash.o +curve25519-ppc64le-y := curve25519-ppc64le-core.o curve25519-ppc64le_asm.o ifeq ($(CONFIG_CPU_LITTLE_ENDIAN),y) override flavour := linux-ppc64le