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Makefile
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#
# BSD LICENSE
#
# Copyright (C) Cavium networks Ltd. 2016.
# Copyright (c) 2019-2020 Arm Limited
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in
# the documentation and/or other materials provided with the
# distribution.
# * Neither the name of Cavium networks nor the names of its
# contributors may be used to endorse or promote products derived
# from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
SRCDIR := ${CURDIR}
OBJDIR := ${CURDIR}/obj
PCDIR := ${CURDIR}/pkgconfig
#DEFINE += -DTEST_DEBUG
# build flags
CC = $(CROSS)gcc
AR = $(CROSS)ar
CFLAGS += -O3
CFLAGS += -Wall -static
CFLAGS += -I$(SRCDIR)
CFLAGS += -march=$(ARCH)
ARCH = armv8-a+simd+crypto
CFLAGS += -flax-vector-conversions
CFLAGS += $(DEFINE)
CFLAGS += $(EXTRA_CFLAGS)
# Customizable optimization flags
ifneq (,$(filter $(OPT),little LITTLE))
$(warning Using LITTLE AES-GCM implementation)
BUILDOPT += -DPERF_GCM_LITTLE
else ifeq ($(OPT),big)
$(warning Using BIG AES-GCM implementation)
BUILDOPT += -DPERF_GCM_BIG
else ifeq ($(OPT),bigger)
$(warning Using BIGGER AES-GCM implementation)
BUILDOPT += -DPERF_GCM_BIGGER
else ifeq ($(OPT),biggereor3)
$(warning Using BIGGEREOR3 AES-GCM implementation)
BUILDOPT += -DPERF_GCM_BIGGEREOR3
#Need sha3 feature for eor3 instruction, this is only available together with v8.2a
ARCH = armv8.2-a+simd+crypto+sha3
else
$(error AES-GCM implementation not specified)
endif
DEFINE += $(BUILDOPT)
# library AES-CBC c files
SRCS += $(SRCDIR)/AArch64cryptolib_aes_cbc.c
# library AES-CBC asm files
SRCS += $(SRCDIR)/AArch64cryptolib_opt_big/aes/aes_core.S
SRCS += $(SRCDIR)/AArch64cryptolib_opt_big/sha1/sha1_core.S
SRCS += $(SRCDIR)/AArch64cryptolib_opt_big/sha256/sha256_core.S
SRCS += $(SRCDIR)/AArch64cryptolib_opt_big/aes_cbc_sha1/aes128cbc_sha1_hmac.S
SRCS += $(SRCDIR)/AArch64cryptolib_opt_big/aes_cbc_sha256/aes128cbc_sha256_hmac.S
SRCS += $(SRCDIR)/AArch64cryptolib_opt_big/aes_cbc_sha1/sha1_hmac_aes128cbc_dec.S
SRCS += $(SRCDIR)/AArch64cryptolib_opt_big/aes_cbc_sha256/sha256_hmac_aes128cbc_dec.S
# library AES-GCM c files
SRCS += $(SRCDIR)/AArch64cryptolib_aes_gcm.c
OBJS := $(SRCS:.S=.o)
OBJS += $(SRCS:.c=.o)
# List of unit test executable files
TEST_TARGETS = aesgcm_test_functional aesgcm_test_speed aescbc_test_functional aescbc_test_speed
TEST_SRCS += $(SRCDIR)/test/aesgcm_test_functional.c
TEST_SRCS += $(SRCDIR)/test/aesgcm_test_speed.c
TEST_SRCS += $(SRCDIR)/test/aescbc_test_functional.c
TEST_SRCS += $(SRCDIR)/test/aescbc_test_speed.c
TEST_OBJS += $(TEST_SRCS:.c=.o)
# pkg-config metadata
PACKAGE_NAME=libAArch64crypto
PACKAGE_DESCRIPTION=AArch64 Crypto Library
PACKAGE_URL=https://github.com/ARM-software/AArch64cryptolib
PACKAGE_VERSION=23.03
PKGCONFIG = ${PCDIR}/${PACKAGE_NAME}.pc
all: libAArch64crypto.a $(TEST_TARGETS) $(PACKAGE_NAME).pc
.PHONY: clean
clean:
@rm -rf $(SRCDIR)/assym.s *.a $(OBJDIR) $(TEST_TARGETS) ${PCDIR}
$(TEST_TARGETS): $(TEST_OBJS) libAArch64crypto.a
@echo "--- Linking $@"
$(CC) $(CFLAGS) -L$(SRCDIR) $(OBJDIR)/$(addsuffix .o,$@) -lAArch64crypto -o $@
# build-time generated assembly symbols
assym.s: genassym.c
@$(CC) $(CFLAGS) -O0 -S $< -o - | \
awk '($$1 == "<genassym>") { print "#define " $$2 "\t" $$3 }' > \
$(SRCDIR)/$@
$(OBJDIR):
mkdir $(OBJDIR)
%.o: %.S $(OBJDIR) assym.s
$(CC) $(CFLAGS) -c $< -o $(OBJDIR)/$(notdir $@)
%.o: %.c $(OBJDIR)
$(CC) $(CFLAGS) -c $< -o $(OBJDIR)/$(notdir $@)
libAArch64crypto.a: $(OBJS)
$(AR) -rcs $@ $(OBJDIR)/*.o
$(PACKAGE_NAME).pc:
mkdir ${PCDIR}
@echo '--- Creating pkg-config file'
@echo 'prefix='$(shell pwd) >> ${PKGCONFIG}
@echo 'exec_prefix=$${prefix}' >> ${PKGCONFIG}
@echo 'libdir=$${prefix}' >> ${PKGCONFIG}
@echo 'includedir=$${prefix}' >> ${PKGCONFIG}
@echo '' >> ${PKGCONFIG}
@echo 'Name: '$(PACKAGE_NAME) >> ${PKGCONFIG}
@echo 'Description: '$(PACKAGE_DESCRIPTION) >> ${PKGCONFIG}
@echo 'URL: '$(PACKAGE_URL) >> ${PKGCONFIG}
@echo 'Version: '$(PACKAGE_VERSION) >> ${PKGCONFIG}
@echo 'Libs: -L$${libdir} -lAArch64crypto' >> ${PKGCONFIG}
@echo 'Cflags: $(BUILDOPT) -I$${includedir}' >> ${PKGCONFIG}