arch/arm64/crypto/Kbuild.fips140

# SPDX-License-Identifier: GPL-2.0-only
#
# Create a separate FIPS archive that duplicates the modules that are relevant
# for FIPS 140 certification as builtin objects
#

sha1-ce-y := sha1-ce-glue.o sha1-ce-core.o
sha2-ce-y := sha2-ce-glue.o sha2-ce-core.o
sha512-ce-y := sha512-ce-glue.o sha512-ce-core.o
ghash-ce-y := ghash-ce-glue.o ghash-ce-core.o
aes-ce-cipher-y := aes-ce-core.o aes-ce-glue.o
aes-ce-blk-y := aes-glue-ce.o aes-ce.o
aes-neon-blk-y := aes-glue-neon.o aes-neon.o
sha256-arm64-y := sha256-glue.o sha256-core.o
sha512-arm64-y := sha512-glue.o sha512-core.o
aes-arm64-y := aes-cipher-core.o aes-cipher-glue.o
aes-neon-bs-y := aes-neonbs-core.o aes-neonbs-glue.o

crypto-arm64-fips-src	  := $(srctree)/arch/arm64/crypto/
crypto-arm64-fips-modules := sha1-ce.o sha2-ce.o sha512-ce.o ghash-ce.o \
			     aes-ce-cipher.o aes-ce-blk.o aes-neon-blk.o \
			     sha256-arm64.o sha512-arm64.o aes-arm64.o \
			     aes-neon-bs.o

crypto-fips-objs += $(foreach o,$(crypto-arm64-fips-modules),$($(o:.o=-y):.o=-fips-arch.o))

CFLAGS_aes-glue-ce-fips-arch.o := -DUSE_V8_CRYPTO_EXTENSIONS

$(obj)/aes-glue-%-fips-arch.o: KBUILD_CFLAGS += $(FIPS140_CFLAGS)
$(obj)/aes-glue-%-fips-arch.o: $(crypto-arm64-fips-src)/aes-glue.c FORCE
	$(call if_changed_rule,cc_o_c)

$(obj)/%-fips-arch.o: KBUILD_CFLAGS += $(FIPS140_CFLAGS)
$(obj)/%-fips-arch.o: $(crypto-arm64-fips-src)/%.c FORCE
	$(call if_changed_rule,cc_o_c)

$(obj)/%-fips-arch.o: $(crypto-arm64-fips-src)/%.S FORCE
	$(call if_changed_rule,as_o_S)

quiet_cmd_perlasm = PERLASM $@
      cmd_perlasm = $(PERL) $(<) void $(@)

$(obj)/%-core.S: $(crypto-arm64-fips-src)/%-armv8.pl
	$(call cmd,perlasm)

$(obj)/sha256-core.S: $(crypto-arm64-fips-src)/sha512-armv8.pl
	$(call cmd,perlasm)

clean-files += sha256-core.S sha512-core.S

$(obj)/%-fips-arch.o: $(obj)/%.S FORCE
	$(call if_changed_rule,as_o_S)