From ce293a372a2f86fc796cc43568a7124689ce3862 Mon Sep 17 00:00:00 2001
From: Kim Alvefur <zash@zash.se>
Date: Wed, 23 Dec 2015 12:10:26 +0100
Subject: certs/Makefile: Add targets for any combination of already existing
 config, key file

---
 certs/Makefile | 39 ++++++++++++++++++++++++++++++++++++---
 1 file changed, 36 insertions(+), 3 deletions(-)

diff --git a/certs/Makefile b/certs/Makefile
index f3854c5f..6ffb6bd7 100644
--- a/certs/Makefile
+++ b/certs/Makefile
@@ -15,13 +15,46 @@ keysize=2048
 
 # To request a cert
 %.csr: %.cnf %.key
-	openssl req -new -key $(lastword $^) -out $@ -utf8 -config $(firstword $^)
+	openssl req -new -key $(lastword $^) \
+		-sha256 -utf8 -config $(firstword $^) -out $@
+
+%.csr: %.cnf
+	umask 0077 && touch $*.key
+	openssl req -new -newkey rsa:$(keysize) -nodes -keyout $*.key \
+		-sha256 -utf8 -config $^ -out $@
+	@chmod 400 $*.key -c
+
+%.csr: %.key
+	openssl req -new -key $^ -utf8 -subj /CN=$* -out $@
+
+%.csr:
+	umask 0077 && touch $*.key
+	openssl req -new -newkey rsa:$(keysize) -nodes -keyout $*.key \
+		-utf8 -subj /CN=$* -out $@
+	@chmod 400 $*.key -c
 
 # Self signed
 %.crt: %.cnf %.key
-	openssl req -new -x509 -nodes -key $(lastword $^) -days 365 \
-		-sha1 -out $@ -utf8 -config $(firstword $^)
+	openssl req -new -x509 -key $(lastword $^) -days 365 -sha256 -utf8 \
+		-config $(firstword $^) -out $@
+
+%.crt: %.cnf
+	umask 0077 && touch $*.key
+	openssl req -new -x509 -newkey rsa:$(keysize) -nodes -keyout $*.key \
+		-days 365 -sha256 -utf8 -config $(firstword $^) -out $@
+	@chmod 400 $*.key -c
+
+%.crt: %.key
+	openssl req -new -x509 -nodes -key $^ -days 365 \
+		-sha256 -out $@ -utf8 -config $(firstword $^)
+
+%.crt:
+	umask 0077 && touch $*.key
+	openssl req -new -x509 -newkey rsa:$(keysize) -nodes -keyout $*.key \
+		-days 365 -sha256 -out $@ -utf8 -subj /CN=$*
+	@chmod 400 $*.key -c
 
+# Generate a config from the example
 %.cnf:
 	sed 's,example\.com,$*,g' openssl.cnf > $@
 
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