1 |
UTF8 := $(shell locale -c LC_CTYPE -k | grep -q charmap.*UTF-8 && echo -utf8) |
2 |
DAYS=365 |
3 |
KEYLEN=2048 |
4 |
TYPE=rsa:$(KEYLEN) |
5 |
EXTRA_FLAGS= |
6 |
ifdef SERIAL |
7 |
EXTRA_FLAGS+=-set_serial $(SERIAL) |
8 |
endif |
9 |
|
10 |
.PHONY: usage |
11 |
.SUFFIXES: .key .csr .crt .pem |
12 |
.PRECIOUS: %.key %.csr %.crt %.pem |
13 |
|
14 |
usage: |
15 |
@echo "This makefile allows you to create:" |
16 |
@echo " o public/private key pairs" |
17 |
@echo " o SSL certificate signing requests (CSRs)" |
18 |
@echo " o self-signed SSL test certificates" |
19 |
@echo |
20 |
@echo "To create a key pair, run \"make SOMETHING.key\"." |
21 |
@echo "To create a CSR, run \"make SOMETHING.csr\"." |
22 |
@echo "To create a test certificate, run \"make SOMETHING.crt\"." |
23 |
@echo "To create a key and a test certificate in one file, run \"make SOMETHING.pem\"." |
24 |
@echo |
25 |
@echo "To create a key for use with Apache, run \"make genkey\"." |
26 |
@echo "To create a CSR for use with Apache, run \"make certreq\"." |
27 |
@echo "To create a test certificate for use with Apache, run \"make testcert\"." |
28 |
@echo |
29 |
@echo "To create a test certificate with serial number other than random, add SERIAL=num" |
30 |
@echo "You can also specify key length with KEYLEN=n and expiration in days with DAYS=n" |
31 |
@echo "Any additional options can be passed to openssl req via EXTRA_FLAGS" |
32 |
@echo |
33 |
@echo Examples: |
34 |
@echo " make server.key" |
35 |
@echo " make server.csr" |
36 |
@echo " make server.crt" |
37 |
@echo " make stunnel.pem" |
38 |
@echo " make genkey" |
39 |
@echo " make certreq" |
40 |
@echo " make testcert" |
41 |
@echo " make server.crt SERIAL=1" |
42 |
@echo " make stunnel.pem EXTRA_FLAGS=-sha384" |
43 |
@echo " make testcert DAYS=600" |
44 |
|
45 |
%.pem: |
46 |
umask 77 ; \ |
47 |
PEM1=`/bin/mktemp /tmp/openssl.XXXXXX` ; \ |
48 |
PEM2=`/bin/mktemp /tmp/openssl.XXXXXX` ; \ |
49 |
/usr/bin/openssl req $(UTF8) -newkey $(TYPE) -keyout $$PEM1 -nodes -x509 -days $(DAYS) -out $$PEM2 $(EXTRA_FLAGS) ; \ |
50 |
cat $$PEM1 > $@ ; \ |
51 |
echo "" >> $@ ; \ |
52 |
cat $$PEM2 >> $@ ; \ |
53 |
$(RM) $$PEM1 $$PEM2 |
54 |
|
55 |
%.key: |
56 |
umask 77 ; \ |
57 |
/usr/bin/openssl genrsa -aes128 $(KEYLEN) > $@ |
58 |
|
59 |
%.csr: %.key |
60 |
umask 77 ; \ |
61 |
/usr/bin/openssl req $(UTF8) -new -key $^ -out $@ |
62 |
|
63 |
%.crt: %.key |
64 |
umask 77 ; \ |
65 |
/usr/bin/openssl req $(UTF8) -new -key $^ -x509 -days $(DAYS) -out $@ $(EXTRA_FLAGS) |
66 |
|
67 |
TLSROOT=/etc/pki/tls |
68 |
KEY=$(TLSROOT)/private/localhost.key |
69 |
CSR=$(TLSROOT)/certs/localhost.csr |
70 |
CRT=$(TLSROOT)/certs/localhost.crt |
71 |
|
72 |
genkey: $(KEY) |
73 |
certreq: $(CSR) |
74 |
testcert: $(CRT) |
75 |
|
76 |
$(CSR): $(KEY) |
77 |
umask 77 ; \ |
78 |
/usr/bin/openssl req $(UTF8) -new -key $(KEY) -out $(CSR) |
79 |
|
80 |
$(CRT): $(KEY) |
81 |
umask 77 ; \ |
82 |
/usr/bin/openssl req $(UTF8) -new -key $(KEY) -x509 -days $(DAYS) -out $(CRT) $(EXTRA_FLAGS) |