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# Makefile to rebuild certificate chain for VPNC test.
# Copyright (C) 2013 Antonio Borneo
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
OPENSSL = openssl
CFG = openssl.cnf
TIME = -days 7120
# default targets empty.
all default clean:
# target to rebuild everything
rebuild: ca_list.pem cert3.pem sig_data.bin
ca1.key cert1.key:
$(OPENSSL) genrsa -out $@ 4096
ca2.key ca3.key cert0.key cert2.key cert3.key:
$(OPENSSL) genrsa -out $@ 2048
ca1.pem: ca1.key
ca2.pem: ca2.key
ca3.pem: ca3.key
ca%.pem: ca%.key
$(OPENSSL) req -new -x509 -key $< -out $@ $(TIME) -batch -text \
-subj "/OU=Root Certification Authority/CN="$@
ca_list.pem: ca1.pem ca2.pem ca3.pem
cat $^ > $@
CHAIN_SIGN = $(OPENSSL) req -new -key $(2) -batch -subj "/OU=Cert/CN="$(1) \
| $(OPENSSL) x509 -req $(TIME) -CA $(3) -CAkey $(4) -set_serial 01 \
-out $(1) -text -extfile $(CFG) -extensions usr
cert0.pem: cert0.key ca3.pem ca3.key $(CFG)
$(call CHAIN_SIGN,cert0.pem,cert0.key,ca3.pem,ca3.key)
cert1.pem: cert1.key cert0.pem cert0.key $(CFG)
$(call CHAIN_SIGN,cert1.pem,cert1.key,cert0.pem,cert0.key)
cert2.pem: cert2.key cert1.pem cert1.key $(CFG)
$(call CHAIN_SIGN,cert2.pem,cert2.key,cert1.pem,cert1.key)
cert3.pem: cert3.key cert2.pem cert2.key $(CFG)
$(call CHAIN_SIGN,cert3.pem,cert3.key,cert2.pem,cert2.key)
$(CFG):
echo -e '[ usr ]\nbasicConstraints=CA:TRUE' > $(CFG)
dec_data.bin:
dd if=/dev/urandom of=$@ bs=256 count=1
sig_data.bin: dec_data.bin cert0.key
$(OPENSSL) rsautl -decrypt -in $< -out $@ -inkey cert0.key -raw
clean_build:
rm -f *.pem $(CFG) sig_data.bin
clean_key:
rm -f *.key dec_data.bin
clean_all: clean_build clean_key
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