library/Makefile

ifndef MBEDTLS_PATH
MBEDTLS_PATH := ..
endif

TF_PSA_CRYPTO_CORE_PATH = $(MBEDTLS_PATH)/tf-psa-crypto/core
TF_PSA_CRYPTO_DRIVERS_BUILTIN_SRC_PATH = $(MBEDTLS_PATH)/tf-psa-crypto/drivers/builtin/src

GENERATED_FILES := \
	error.c \
	version_features.c \
	ssl_debug_helpers_generated.c \
	$(TF_PSA_CRYPTO_CORE_PATH)/psa_crypto_driver_wrappers.h \
	$(TF_PSA_CRYPTO_CORE_PATH)/psa_crypto_driver_wrappers_no_static.c

ifneq ($(GENERATED_FILES),$(wildcard $(GENERATED_FILES)))
    ifeq (,$(wildcard $(MBEDTLS_PATH)/framework/exported.make))
        # Use the define keyword to get a multi-line message.
        # GNU make appends ".  Stop.", so tweak the ending of our message accordingly.
        define error_message
$(MBEDTLS_PATH)/framework/exported.make not found.
Run `git submodule update --init` to fetch the submodule contents.
This is a fatal error
        endef
        $(error $(error_message))
    endif
    include $(MBEDTLS_PATH)/framework/exported.make
endif

# Also see "include/mbedtls/mbedtls_config.h"

CFLAGS	?= -O2
WARNING_CFLAGS ?=  -Wall -Wextra -Wformat=2 -Wno-format-nonliteral
LDFLAGS ?=

# Include ../include, ../tf-psa-crypto/include and
# ../tf-psa-crypto/drivers/builtin/include for public headers and .,
# ../tf-psa-crypto/core and ../tf-psa-crypto/drivers/builtin/src for
# private headers.
LOCAL_CFLAGS = $(WARNING_CFLAGS) -I. -I../tf-psa-crypto/core \
               -I../tf-psa-crypto/drivers/builtin/src \
               -I../include -I../tf-psa-crypto/include \
               -I../tf-psa-crypto/drivers/builtin/include -D_FILE_OFFSET_BITS=64
LOCAL_LDFLAGS =

ifdef DEBUG
LOCAL_CFLAGS += -g3
endif

# MicroBlaze specific options:
# CFLAGS += -mno-xl-soft-mul -mxl-barrel-shift

# To compile on Plan9:
# CFLAGS += -D_BSD_EXTENSION

PERL ?= perl

ifdef WINDOWS
PYTHON ?= python
else
PYTHON ?= $(shell if type python3 >/dev/null 2>/dev/null; then echo python3; else echo python; fi)
endif

# if were running on Windows build for Windows
ifdef WINDOWS
WINDOWS_BUILD=1
else ifeq ($(shell uname -s),Darwin)
ifeq ($(AR),ar)
APPLE_BUILD ?= 1
endif
endif

ifdef WINDOWS_BUILD
LOCAL_LDFLAGS += -lbcrypt
endif

# To compile as a shared library:
ifdef SHARED
# all code is position-indep with mingw, avoid warning about useless flag
ifndef WINDOWS_BUILD
LOCAL_CFLAGS += -fPIC -fpic
endif
endif

SOEXT_TLS?=so.21
SOEXT_X509?=so.7
SOEXT_CRYPTO?=so.16

# Set AR_DASH= (empty string) to use an ar implementation that does not accept
# the - prefix for command line options (e.g. llvm-ar)
AR_DASH ?= -

ARFLAGS = $(AR_DASH)src
ifdef APPLE_BUILD
ifneq ($(APPLE_BUILD),0)
ARFLAGS = $(AR_DASH)Src
RLFLAGS = -no_warning_for_no_symbols -c
RL ?= ranlib
endif
endif

DLEXT ?= so
ifdef WINDOWS_BUILD
# Windows shared library extension:
DLEXT = dll
else ifdef APPLE_BUILD
ifneq ($(APPLE_BUILD),0)
# Mac OS X shared library extension:
DLEXT = dylib
endif
endif

OBJS_CRYPTO= \
	     $(TF_PSA_CRYPTO_CORE_PATH)/psa_crypto.o \
	     $(TF_PSA_CRYPTO_CORE_PATH)/psa_crypto_client.o \
	     $(TF_PSA_CRYPTO_CORE_PATH)/psa_crypto_driver_wrappers_no_static.o \
	     $(TF_PSA_CRYPTO_CORE_PATH)/psa_crypto_se.o \
	     $(TF_PSA_CRYPTO_CORE_PATH)/psa_crypto_slot_management.o \
	     $(TF_PSA_CRYPTO_CORE_PATH)/psa_crypto_storage.o \
	     $(TF_PSA_CRYPTO_CORE_PATH)/psa_its_file.o \
	     $(TF_PSA_CRYPTO_DRIVERS_BUILTIN_SRC_PATH)/aes.o \
	     $(TF_PSA_CRYPTO_DRIVERS_BUILTIN_SRC_PATH)/aesni.o \
	     $(TF_PSA_CRYPTO_DRIVERS_BUILTIN_SRC_PATH)/aesce.o \
	     $(TF_PSA_CRYPTO_DRIVERS_BUILTIN_SRC_PATH)/aria.o \
	     $(TF_PSA_CRYPTO_DRIVERS_BUILTIN_SRC_PATH)/asn1parse.o \
	     $(TF_PSA_CRYPTO_DRIVERS_BUILTIN_SRC_PATH)/asn1write.o \
	     $(TF_PSA_CRYPTO_DRIVERS_BUILTIN_SRC_PATH)/base64.o \
	     $(TF_PSA_CRYPTO_DRIVERS_BUILTIN_SRC_PATH)/bignum.o \
	     $(TF_PSA_CRYPTO_DRIVERS_BUILTIN_SRC_PATH)/bignum_core.o \
	     $(TF_PSA_CRYPTO_DRIVERS_BUILTIN_SRC_PATH)/bignum_mod.o \
	     $(TF_PSA_CRYPTO_DRIVERS_BUILTIN_SRC_PATH)/bignum_mod_raw.o \
	     $(TF_PSA_CRYPTO_DRIVERS_BUILTIN_SRC_PATH)/block_cipher.o \
	     $(TF_PSA_CRYPTO_DRIVERS_BUILTIN_SRC_PATH)/camellia.o \
	     $(TF_PSA_CRYPTO_DRIVERS_BUILTIN_SRC_PATH)/ccm.o \
	     $(TF_PSA_CRYPTO_DRIVERS_BUILTIN_SRC_PATH)/chacha20.o \
	     $(TF_PSA_CRYPTO_DRIVERS_BUILTIN_SRC_PATH)/chachapoly.o \
	     $(TF_PSA_CRYPTO_DRIVERS_BUILTIN_SRC_PATH)/cipher.o \
	     $(TF_PSA_CRYPTO_DRIVERS_BUILTIN_SRC_PATH)/cipher_wrap.o \
	     $(TF_PSA_CRYPTO_DRIVERS_BUILTIN_SRC_PATH)/cmac.o \
	     $(TF_PSA_CRYPTO_DRIVERS_BUILTIN_SRC_PATH)/constant_time.o \
	     $(TF_PSA_CRYPTO_DRIVERS_BUILTIN_SRC_PATH)/ctr_drbg.o \
	     $(TF_PSA_CRYPTO_DRIVERS_BUILTIN_SRC_PATH)/des.o \
	     $(TF_PSA_CRYPTO_DRIVERS_BUILTIN_SRC_PATH)/dhm.o \
	     $(TF_PSA_CRYPTO_DRIVERS_BUILTIN_SRC_PATH)/ecdh.o \
	     $(TF_PSA_CRYPTO_DRIVERS_BUILTIN_SRC_PATH)/ecdsa.o \
	     $(TF_PSA_CRYPTO_DRIVERS_BUILTIN_SRC_PATH)/ecjpake.o \
	     $(TF_PSA_CRYPTO_DRIVERS_BUILTIN_SRC_PATH)/ecp.o \
	     $(TF_PSA_CRYPTO_DRIVERS_BUILTIN_SRC_PATH)/ecp_curves.o \
	     $(TF_PSA_CRYPTO_DRIVERS_BUILTIN_SRC_PATH)/ecp_curves_new.o \
	     $(TF_PSA_CRYPTO_DRIVERS_BUILTIN_SRC_PATH)/entropy.o \
	     $(TF_PSA_CRYPTO_DRIVERS_BUILTIN_SRC_PATH)/entropy_poll.o \
	     $(TF_PSA_CRYPTO_DRIVERS_BUILTIN_SRC_PATH)/gcm.o \
	     $(TF_PSA_CRYPTO_DRIVERS_BUILTIN_SRC_PATH)/hkdf.o \
	     $(TF_PSA_CRYPTO_DRIVERS_BUILTIN_SRC_PATH)/hmac_drbg.o \
	     $(TF_PSA_CRYPTO_DRIVERS_BUILTIN_SRC_PATH)/lmots.o \
	     $(TF_PSA_CRYPTO_DRIVERS_BUILTIN_SRC_PATH)/lms.o \
	     $(TF_PSA_CRYPTO_DRIVERS_BUILTIN_SRC_PATH)/md.o \
	     $(TF_PSA_CRYPTO_DRIVERS_BUILTIN_SRC_PATH)/md5.o \
	     $(TF_PSA_CRYPTO_DRIVERS_BUILTIN_SRC_PATH)/memory_buffer_alloc.o \
	     $(TF_PSA_CRYPTO_DRIVERS_BUILTIN_SRC_PATH)/nist_kw.o \
	     $(TF_PSA_CRYPTO_DRIVERS_BUILTIN_SRC_PATH)/oid.o \
	     $(TF_PSA_CRYPTO_DRIVERS_BUILTIN_SRC_PATH)/pem.o \
	     $(TF_PSA_CRYPTO_DRIVERS_BUILTIN_SRC_PATH)/pk.o \
	     $(TF_PSA_CRYPTO_DRIVERS_BUILTIN_SRC_PATH)/pk_ecc.o \
	     $(TF_PSA_CRYPTO_DRIVERS_BUILTIN_SRC_PATH)/pk_wrap.o \
	     $(TF_PSA_CRYPTO_DRIVERS_BUILTIN_SRC_PATH)/pkcs12.o \
	     $(TF_PSA_CRYPTO_DRIVERS_BUILTIN_SRC_PATH)/pkcs5.o \
	     $(TF_PSA_CRYPTO_DRIVERS_BUILTIN_SRC_PATH)/pkparse.o \
	     $(TF_PSA_CRYPTO_DRIVERS_BUILTIN_SRC_PATH)/pkwrite.o \
	     $(TF_PSA_CRYPTO_DRIVERS_BUILTIN_SRC_PATH)/platform.o \
	     $(TF_PSA_CRYPTO_DRIVERS_BUILTIN_SRC_PATH)/platform_util.o \
	     $(TF_PSA_CRYPTO_DRIVERS_BUILTIN_SRC_PATH)/poly1305.o \
	     $(TF_PSA_CRYPTO_DRIVERS_BUILTIN_SRC_PATH)/psa_crypto_aead.o \
	     $(TF_PSA_CRYPTO_DRIVERS_BUILTIN_SRC_PATH)/psa_crypto_cipher.o \
	     $(TF_PSA_CRYPTO_DRIVERS_BUILTIN_SRC_PATH)/psa_crypto_ecp.o \
	     $(TF_PSA_CRYPTO_DRIVERS_BUILTIN_SRC_PATH)/psa_crypto_ffdh.o \
	     $(TF_PSA_CRYPTO_DRIVERS_BUILTIN_SRC_PATH)/psa_crypto_hash.o \
	     $(TF_PSA_CRYPTO_DRIVERS_BUILTIN_SRC_PATH)/psa_crypto_mac.o \
	     $(TF_PSA_CRYPTO_DRIVERS_BUILTIN_SRC_PATH)/psa_crypto_pake.o \
	     $(TF_PSA_CRYPTO_DRIVERS_BUILTIN_SRC_PATH)/psa_crypto_rsa.o \
	     $(TF_PSA_CRYPTO_DRIVERS_BUILTIN_SRC_PATH)/psa_util.o \
	     $(TF_PSA_CRYPTO_DRIVERS_BUILTIN_SRC_PATH)/ripemd160.o \
	     $(TF_PSA_CRYPTO_DRIVERS_BUILTIN_SRC_PATH)/rsa.o \
	     $(TF_PSA_CRYPTO_DRIVERS_BUILTIN_SRC_PATH)/rsa_alt_helpers.o \
	     $(TF_PSA_CRYPTO_DRIVERS_BUILTIN_SRC_PATH)/sha1.o \
	     $(TF_PSA_CRYPTO_DRIVERS_BUILTIN_SRC_PATH)/sha256.o \
	     $(TF_PSA_CRYPTO_DRIVERS_BUILTIN_SRC_PATH)/sha512.o \
	     $(TF_PSA_CRYPTO_DRIVERS_BUILTIN_SRC_PATH)/sha3.o \
	     $(TF_PSA_CRYPTO_DRIVERS_BUILTIN_SRC_PATH)/threading.o \
	     # This line is intentionally left blank

THIRDPARTY_DIR := $(MBEDTLS_PATH)/tf-psa-crypto/drivers
include $(MBEDTLS_PATH)/tf-psa-crypto/drivers/everest/Makefile.inc
include $(MBEDTLS_PATH)/tf-psa-crypto/drivers/p256-m/Makefile.inc
LOCAL_CFLAGS+=$(THIRDPARTY_INCLUDES)
OBJS_CRYPTO+=$(THIRDPARTY_CRYPTO_OBJECTS)

OBJS_X509= \
	   x509.o \
	   x509_create.o \
	   x509_crl.o \
	   x509_crt.o \
	   x509_csr.o \
	   x509write.o \
	   x509write_crt.o \
	   x509write_csr.o \
	   pkcs7.o \
	   error.o \
	   # This line is intentionally left blank

OBJS_TLS= \
	  debug.o \
	  mps_reader.o \
	  mps_trace.o \
	  net_sockets.o \
	  ssl_cache.o \
	  ssl_ciphersuites.o \
	  ssl_client.o \
	  ssl_cookie.o \
	  ssl_debug_helpers_generated.o \
	  ssl_msg.o \
	  ssl_ticket.o \
	  ssl_tls.o \
	  ssl_tls12_client.o \
	  ssl_tls12_server.o \
	  ssl_tls13_keys.o \
	  ssl_tls13_client.o \
	  ssl_tls13_server.o \
	  ssl_tls13_generic.o \
	  timing.o \
	  version.o \
	  version_features.o \
	  # This line is intentionally left blank

.SILENT:

.PHONY: all static shared clean

ifndef SHARED
all: static
else
all: shared static
endif

static: libmbedcrypto.a libmbedx509.a libmbedtls.a
	cd ../tests && echo "This is a seedfile that contains 64 bytes (65 on Windows)......" > seedfile
	cd ../tf-psa-crypto/tests && echo "This is a seedfile that contains 64 bytes (65 on Windows)......" > seedfile

shared: libmbedcrypto.$(DLEXT) libmbedx509.$(DLEXT) libmbedtls.$(DLEXT)

# Windows builds under Mingw can fail if make tries to create archives in the same
# directory at the same time - see https://bugs.launchpad.net/gcc-arm-embedded/+bug/1848002.
# This forces builds of the .a files to be serialised.
ifdef WINDOWS
libmbedtls.a: | libmbedx509.a
libmbedx509.a: | libmbedcrypto.a
endif

# tls
libmbedtls.a: $(OBJS_TLS)
	echo "  AR    $@"
	$(AR) $(ARFLAGS) $@ $(OBJS_TLS)
ifdef APPLE_BUILD
ifneq ($(APPLE_BUILD),0)
	echo "  RL    $@"
	$(RL) $(RLFLAGS) $@
endif
endif

libmbedtls.$(SOEXT_TLS): $(OBJS_TLS) libmbedx509.so
	echo "  LD    $@"
	$(CC) -shared -Wl,-soname,$@ -o $@ $(OBJS_TLS) -L. -lmbedx509 -lmbedcrypto $(LOCAL_LDFLAGS) $(LDFLAGS)

ifneq ($(SOEXT_TLS),so)
libmbedtls.so: libmbedtls.$(SOEXT_TLS)
	echo "  LN    $@ -> $<"
	ln -sf $< $@
endif

libmbedtls.dylib: $(OBJS_TLS) libmbedx509.dylib
	echo "  LD    $@"
	$(CC) -dynamiclib -o $@ $(OBJS_TLS) -L. -lmbedx509 -lmbedcrypto $(LOCAL_LDFLAGS) $(LDFLAGS)

libmbedtls.dll: $(OBJS_TLS) libmbedx509.dll
	echo "  LD    $@"
	$(CC) -shared -Wl,-soname,$@ -Wl,--out-implib,$@.a -o $@ $(OBJS_TLS) -lws2_32 -lwinmm -lgdi32 -L. -lmbedx509 -lmbedcrypto -static-libgcc $(LOCAL_LDFLAGS) $(LDFLAGS)

# x509
libmbedx509.a: $(OBJS_X509)
	echo "  AR    $@"
	$(AR) $(ARFLAGS) $@ $(OBJS_X509)
ifdef APPLE_BUILD
ifneq ($(APPLE_BUILD),0)
	echo "  RL    $@"
	$(RL) $(RLFLAGS) $@
endif
endif

libmbedx509.$(SOEXT_X509): $(OBJS_X509) libmbedcrypto.so
	echo "  LD    $@"
	$(CC) -shared -Wl,-soname,$@ -o $@ $(OBJS_X509) -L. -lmbedcrypto $(LOCAL_LDFLAGS) $(LDFLAGS)

ifneq ($(SOEXT_X509),so)
libmbedx509.so: libmbedx509.$(SOEXT_X509)
	echo "  LN    $@ -> $<"
	ln -sf $< $@
endif

libmbedx509.dylib: $(OBJS_X509) libmbedcrypto.dylib
	echo "  LD    $@"
	$(CC) -dynamiclib -o $@ $(OBJS_X509) -L. -lmbedcrypto  $(LOCAL_LDFLAGS) $(LDFLAGS)

libmbedx509.dll: $(OBJS_X509) libmbedcrypto.dll
	echo "  LD    $@"
	$(CC) -shared -Wl,-soname,$@ -Wl,--out-implib,$@.a -o $@ $(OBJS_X509) -lws2_32 -lwinmm -lgdi32 -L. -lmbedcrypto -static-libgcc $(LOCAL_LDFLAGS) $(LDFLAGS)

# crypto
libmbedcrypto.a: $(OBJS_CRYPTO)
	echo "  AR    $@"
	$(AR) $(ARFLAGS) $@ $(OBJS_CRYPTO)
ifdef APPLE_BUILD
ifneq ($(APPLE_BUILD),0)
	echo "  RL    $@"
	$(RL) $(RLFLAGS) $@
endif
endif

libmbedcrypto.$(SOEXT_CRYPTO): $(OBJS_CRYPTO)
	echo "  LD    $@"
	$(CC) -shared -Wl,-soname,$@ -o $@ $(OBJS_CRYPTO) $(LOCAL_LDFLAGS) $(LDFLAGS)

ifneq ($(SOEXT_CRYPTO),so)
libmbedcrypto.so: libmbedcrypto.$(SOEXT_CRYPTO)
	echo "  LN    $@ -> $<"
	ln -sf $< $@
endif

libmbedcrypto.dylib: $(OBJS_CRYPTO)
	echo "  LD    $@"
	$(CC) -dynamiclib -o $@ $(OBJS_CRYPTO) $(LOCAL_LDFLAGS) $(LDFLAGS)

libmbedcrypto.dll: $(OBJS_CRYPTO)
	echo "  LD    $@"
	$(CC) -shared -Wl,-soname,$@ -Wl,--out-implib,$@.a -o $@ $(OBJS_CRYPTO) -lws2_32 -lwinmm -lgdi32 -static-libgcc $(LOCAL_LDFLAGS) $(LDFLAGS)

.c.o:
	echo "  CC    $<"
	$(CC) $(LOCAL_CFLAGS) $(CFLAGS) -o $@ -c $<

.c.s:
	echo "  CC    $<"
	$(CC) $(LOCAL_CFLAGS) $(CFLAGS) -S -o $@ -c $<

.PHONY: generated_files
generated_files: $(GENERATED_FILES)

# See root Makefile
GEN_FILES ?= yes
ifdef GEN_FILES
gen_file_dep =
else
gen_file_dep = |
endif

error.c: $(gen_file_dep) ../scripts/generate_errors.pl
error.c: $(gen_file_dep) ../scripts/data_files/error.fmt
error.c: $(gen_file_dep) $(filter-out %config%,$(wildcard ../include/mbedtls/*.h))
error.c:
	echo "  Gen   $@"
	$(PERL) ../scripts/generate_errors.pl

ssl_debug_helpers_generated.c: $(gen_file_dep) ../framework/scripts/generate_ssl_debug_helpers.py
ssl_debug_helpers_generated.c: $(gen_file_dep) $(filter-out %config%,$(wildcard ../include/mbedtls/*.h))
ssl_debug_helpers_generated.c:
	echo "  Gen   $@"
	$(PYTHON) ../framework/scripts/generate_ssl_debug_helpers.py --mbedtls-root .. .

version_features.c: $(gen_file_dep) ../scripts/generate_features.pl
version_features.c: $(gen_file_dep) ../scripts/data_files/version_features.fmt
## The generated file only depends on the options that are present in mbedtls_config.h,
## not on which options are set. To avoid regenerating this file all the time
## when switching between configurations, don't declare mbedtls_config.h as a
## dependency. Remove this file from your working tree if you've just added or
## removed an option in mbedtls_config.h.
#version_features.c: ../include/mbedtls/mbedtls_config.h
version_features.c:
	echo "  Gen   $@"
	$(PERL) ../scripts/generate_features.pl

GENERATED_WRAPPER_FILES = \
                    $(TF_PSA_CRYPTO_CORE_PATH)/psa_crypto_driver_wrappers.h \
                    $(TF_PSA_CRYPTO_CORE_PATH)/psa_crypto_driver_wrappers_no_static.c
$(GENERATED_WRAPPER_FILES): ../tf-psa-crypto/scripts/generate_driver_wrappers.py
$(GENERATED_WRAPPER_FILES): ../tf-psa-crypto/scripts/data_files/driver_templates/psa_crypto_driver_wrappers.h.jinja
$(GENERATED_WRAPPER_FILES): ../tf-psa-crypto/scripts/data_files/driver_templates/psa_crypto_driver_wrappers_no_static.c.jinja
$(GENERATED_WRAPPER_FILES):
	echo "  Gen   $(GENERATED_WRAPPER_FILES)"
	$(PYTHON) ../tf-psa-crypto/scripts/generate_driver_wrappers.py $(TF_PSA_CRYPTO_CORE_PATH)

$(TF_PSA_CRYPTO_CORE_PATH)/psa_crypto.o:$(TF_PSA_CRYPTO_CORE_PATH)/psa_crypto_driver_wrappers.h

clean:
ifndef WINDOWS
	rm -f *.o *.s libmbed*
	rm -f $(OBJS_CRYPTO) $(OBJS_CRYPTO:.o=.s)
else
	if exist *.o del /Q /F *.o
	if exist *.s del /Q /F *.s
	if exist libmbed* del /Q /F libmbed*
	del /Q /F del_errors_out_if_the_file_list_is_empty_but_not_if_a_file_does_not_exist $(subst /,\,$(OBJS_CRYPTO))
endif

neat: clean
ifndef WINDOWS
	rm -f $(GENERATED_FILES)
else
	for %f in ($(subst /,\,$(GENERATED_FILES))) if exist %f del /Q /F %f
endif