linux-loongson/arch/powerpc/crypto/Makefile
Eric Biggers 6b9ae8cfaa lib/crypto: powerpc/sha1: Migrate optimized code into library
Instead of exposing the powerpc-optimized SHA-1 code via
powerpc-specific crypto_shash algorithms, instead just implement the
sha1_blocks() library function.  This is much simpler, it makes the
SHA-1 library functions be powerpc-optimized, and it fixes the
longstanding issue where the powerpc-optimized SHA-1 code was disabled
by default.  SHA-1 still remains available through crypto_shash, but
individual architectures no longer need to handle it.

Note: to see the diff from arch/powerpc/crypto/sha1-spe-glue.c to
lib/crypto/powerpc/sha1.h, view this commit with 'git show -M10'.

Reviewed-by: Ard Biesheuvel <ardb@kernel.org>
Link: https://lore.kernel.org/r/20250712232329.818226-11-ebiggers@kernel.org
Signed-off-by: Eric Biggers <ebiggers@kernel.org>
2025-07-14 11:11:49 -07:00

45 lines
1.4 KiB
Makefile

# SPDX-License-Identifier: GPL-2.0
#
# powerpc/crypto/Makefile
#
# Arch-specific CryptoAPI modules.
#
obj-$(CONFIG_CRYPTO_AES_PPC_SPE) += aes-ppc-spe.o
obj-$(CONFIG_CRYPTO_MD5_PPC) += md5-ppc.o
obj-$(CONFIG_CRYPTO_AES_GCM_P10) += aes-gcm-p10-crypto.o
obj-$(CONFIG_CRYPTO_DEV_VMX_ENCRYPT) += vmx-crypto.o
obj-$(CONFIG_CRYPTO_CURVE25519_PPC64) += curve25519-ppc64le.o
aes-ppc-spe-y := aes-spe-core.o aes-spe-keys.o aes-tab-4k.o aes-spe-modes.o aes-spe-glue.o
md5-ppc-y := md5-asm.o md5-glue.o
aes-gcm-p10-crypto-y := aes-gcm-p10-glue.o aes-gcm-p10.o ghashp10-ppc.o aesp10-ppc.o
vmx-crypto-objs := vmx.o aesp8-ppc.o ghashp8-ppc.o aes.o aes_cbc.o aes_ctr.o aes_xts.o ghash.o
curve25519-ppc64le-y := curve25519-ppc64le-core.o curve25519-ppc64le_asm.o
ifeq ($(CONFIG_CPU_LITTLE_ENDIAN),y)
override flavour := linux-ppc64le
else
ifdef CONFIG_PPC64_ELF_ABI_V2
override flavour := linux-ppc64-elfv2
else
override flavour := linux-ppc64
endif
endif
quiet_cmd_perl = PERL $@
cmd_perl = $(PERL) $< $(flavour) > $@
targets += aesp10-ppc.S ghashp10-ppc.S aesp8-ppc.S ghashp8-ppc.S
$(obj)/aesp10-ppc.S $(obj)/ghashp10-ppc.S: $(obj)/%.S: $(src)/%.pl FORCE
$(call if_changed,perl)
$(obj)/aesp8-ppc.S $(obj)/ghashp8-ppc.S: $(obj)/%.S: $(src)/%.pl FORCE
$(call if_changed,perl)
OBJECT_FILES_NON_STANDARD_aesp10-ppc.o := y
OBJECT_FILES_NON_STANDARD_ghashp10-ppc.o := y
OBJECT_FILES_NON_STANDARD_aesp8-ppc.o := y
OBJECT_FILES_NON_STANDARD_ghashp8-ppc.o := y