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+# (GNU) Makefile for Cryptech PKCS #11 implementation.
+#
+# Author: Rob Austein
+# Copyright (c) 2015-2016, NORDUnet A/S
+# All rights reserved.
+#
+# 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 the NORDUnet 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
+# HOLDER 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.
+
+# Locations of libraries on which this code depends.
+
+ifndef CRYPTECH_ROOT
+  CRYPTECH_ROOT := $(abspath ../..)
+endif
+
+PKCS11_DIR   ?= ${CRYPTECH_ROOT}/sw/pkcs11
+LIBHAL_DIR   ?= ${PKCS11_DIR}/libhal
+LIBTFM_DIR   ?= ${PKCS11_DIR}/libtfm
+SQLITE3_DIR  ?= ${PKCS11_DIR}/sqlite3
+
+# Whether to enable threading.  Main reason for being able to turn it
+# off is that gdb on the Novena (sometimes) goes bananas when
+# threading is enabled.
+
+ENABLE_THREADS ?= yes
+
+# Whether to enable debugging code that prints diagnostic information
+# to stderr on various conditions (mostly failures).
+
+ENABLE_DEBUGGING ?= no
+
+# Whether to disable #warning statements; generally these are present for
+# a reason, but they can get distracting when one is attempting to debug
+# something else.
+
+ENABLE_FOOTNOTE_WARNINGS ?= yes
+
+# Whether to build and use our own copy of the sqlite3 library.
+
+ENABLE_OWN_SQLITE_LIBRARY ?= $(if $(wildcard ${CRYPTECH_ROOT}/sw/thirdparty/sqlite3),yes,no)
+
+# Target platform for shared library.  Every platform has its own
+# kinks, as does GNU libtool, so we just suck it up and do the
+# necessary kinks for the platforms we support.  Yuck.
+
+UNAME := $(shell uname)
+
+# Compilation flags, etc.
+
+CFLAGS	:= -g3 -fPIC -Wall -std=c99 -I${CRYPTECH_ROOT}/sw/libhal
+LIBS	:= ${LIBHAL_DIR}/libhal.a ${LIBTFM_DIR}/libtfm.a
+
+ifeq "${UNAME}" "Darwin"
+  SONAME  := libpkcs11.dylib
+  SOFLAGS := -dynamiclib
+else
+  SONAME  := libpkcs11.so
+  SOFLAGS := -Wl,-Bsymbolic-functions -Wl,-Bsymbolic -Wl,-z,noexecstack -Wl,-soname,${SONAME}.0
+endif
+
+ifeq "${ENABLE_FOOTNOTE_WARNINGS}" "no"
+  CFLAGS += -Wno-\#warnings -Wno-cpp
+endif
+
+ifneq "${ENABLE_THREADS}" "yes"
+  CFLAGS += -DUSE_PTHREADS=0
+else ifneq "${UNAME}" "Darwin"
+  CFLAGS += -pthread
+endif
+
+ifeq "${ENABLE_DEBUGGING}" "yes"
+  CFLAGS += -DDEBUG_HAL=1 -DDEBUG_PKCS11=1
+endif
+
+ifeq "${ENABLE_OWN_SQLITE_LIBRARY}" "yes"
+  CFLAGS  += -I${SQLITE3_DIR}
+  SOFLAGS += ${SQLITE3_DIR}/libsqlite3.a
+else
+  SOFLAGS += -lsqlite3
+endif
+
+ifndef OBJCOPY
+  OBJCOPY := objcopy
+endif
+
+all: ${SONAME} p11util py11/attribute_map.py
+
+clean:
+	rm -rf *.o ${SONAME}* p11util schema.h attributes.h
+	cd libtfm; ${MAKE} $@
+	cd libhal; ${MAKE} $@
+ifeq "${ENABLE_OWN_SQLITE_LIBRARY}" "yes"
+	cd sqlite3; ${MAKE} $@
+endif
+
+distclean: clean
+	rm -f TAGS
+
+.FORCE:
+
+${LIBTFM_DIR}/libtfm.a: .FORCE
+	cd libtfm; ${MAKE}
+
+${LIBHAL_DIR}/libhal.a: .FORCE ${LIBTFM_DIR}/libtfm.a
+	cd libhal; ${MAKE} daemon
+
+${SQLITE3_DIR}/libsqlite3.a: .FORCE
+	cd sqlite3; ${MAKE}
+
+schema.h: schema.sql scripts/convert-schema.sed GNUmakefile
+	sed -f scripts/convert-schema.sed <schema.sql >schema.h
+
+attributes.h: attributes.yaml scripts/build-attributes GNUmakefile
+	python scripts/build-attributes attributes.yaml attributes.h
+
+py11/attribute_map.py: attributes.yaml scripts/build-py11-attributes GNUmakefile
+	python scripts/build-py11-attributes attributes.yaml py11/attribute_map.py
+
+pkcs11.o: pkcs11.c schema.h attributes.h ${LIBS}
+	${CC} ${CFLAGS} -c $<
+
+ifeq "${ENABLE_OWN_SQLITE_LIBRARY}" "yes"
+  pkcs11.o: ${SQLITE3_DIR}/libsqlite3.a
+endif
+
+ifeq "${UNAME}" "Darwin"
+
+  ${SONAME}: pkcs11.o ${LIBS}
+	nm $< | awk 'NF == 3 && $$2 == "T" && $$3 ~ /^_C_/ {print $$3}' >$@.tmp
+	${CC} -Wl,-exported_symbols_list,$@.tmp -o $@ $^ ${SOFLAGS} ${LDFLAGS}
+	rm -f $@.tmp
+
+else
+
+  ${SONAME}: pkcs11.o ${LIBS}
+	${CC} ${CFLAGS} -shared -o $@.tmp $^ ${SOFLAGS} ${LDFLAGS}
+	${OBJCOPY} -w -G 'C_*' $@.tmp $@
+	rm -f $@.tmp
+
+endif
+
+p11util.o: p11util.c schema.h
+	${CC} ${CFLAGS} -c $<
+
+p11util: p11util.o ${LIBS}
+	${CC} ${CFLAGS} -o $@ $^ ${LDFLAGS}
+
+tags: TAGS
+
+TAGS: *.[ch]
+	etags $^
+
+# Basic testing, via the Python unittest library and our py11 interface code
+
+test: all
+	sudo python unit_tests.py
+
+# Further testing using hsmbully, if we can find a copy of it.
+
+HSMBULLY := $(firstword $(wildcard $(addsuffix /hsmbully,$(subst :, ,.:${PATH}))))
+
+ifneq "${HSMBULLY}" ""
+
+  HSMBULLY_OPTIONS := \
+	--pin fnord --so-pin fnord --pkcs11lib $(abspath ${SONAME}) \
+	--verbose=9 --fast-and-frivolous --skip-fragmentation --skip-keysizing
+
+  HSMBULLY_DATABASE=$(abspath hsmbully.pkcs11.db)
+  HSMBULLY_KS_CLIENT=$(abspath hsmbully.client-keystore)
+  HSMBULLY_KS_SERVER=$(abspath hsmbully.server-keystore)
+
+  HSMBULLY_SERVER_BIN=$(wildcard $(abspath ../libhal/tests/test-rpc_server))
+
+  bully: all
+	set -x; \
+	sudo rm -f ${HSMBULLY_DATABASE} ${HSMBULLY_DATABASE}-journal ${HSMBULLY_KS_CLIENT} ${HSMBULLY_KS_SERVER}; \
+	if test -x '${HSMBULLY_SERVER_BIN}'; \
+	then \
+		sudo CRYPTECH_KEYSTORE=${HSMBULLY_KS_SERVER} ${HSMBULLY_SERVER_BIN} & \
+		pid=$$!; \
+		sleep 5; \
+		(echo YouReallyNeedToChangeThisPINRightNowWeAreNotKidding; echo fnord; echo fnord) | \
+		CRYPTECH_KEYSTORE=${HSMBULLY_KS_CLIENT} ./p11util --set-so-pin --set-user-pin --pin-from-stdin; \
+		PKCS11_DATABASE=${HSMBULLY_DATABASE} CRYPTECH_KEYSTORE=${HSMBULLY_KS_CLIENT} ${HSMBULLY} ${HSMBULLY_OPTIONS}; \
+		sudo kill $$pid; \
+	else \
+		(echo YouReallyNeedToChangeThisPINRightNowWeAreNotKidding; echo fnord; echo fnord) | \
+		sudo CRYPTECH_KEYSTORE=${HSMBULLY_KS_CLIENT} ./p11util --set-so-pin --set-user-pin --pin-from-stdin; \
+		sudo PKCS11_DATABASE=${HSMBULLY_DATABASE} CRYPTECH_KEYSTORE=${HSMBULLY_KS_CLIENT} ${HSMBULLY} ${HSMBULLY_OPTIONS}; \
+	fi; \
+	sudo rm -f ${HSMBULLY_DATABASE} ${HSMBULLY_DATABASE}-journal ${HSMBULLY_KS_CLIENT} ${HSMBULLY_KS_SERVER}
+
+endif