Use tls-auth in sample config files

For two reasons:
1) May motivate people to use tls-auth in their setups
2) Verify tls-auth functionality when running 'make check'

Signed-off-by: Steffan Karger <steffan.karger@fox-it.com>
Acked-by: Gert Doering <gert@greenie.muc.de>
Message-Id: <1424614268-5078-1-git-send-email-steffan.karger@fox-it.com>
URL: http://article.gmane.org/gmane.network.openvpn.devel/9467
Signed-off-by: Gert Doering <gert@greenie.muc.de>

sample/sample-config-files/client.conf

@@ -105,7 +105,7 @@ remote-cert-tls server
 
 # If a tls-auth key is used on the server
 # then every client must also have the key.
-;tls-auth ta.key 1
+tls-auth ta.key 1
 
 # Select a cryptographic cipher.
 # If the cipher option is used on the server

sample/sample-config-files/loopback-client

@@ -21,5 +21,6 @@ remote-cert-tls server
 ca sample-keys/ca.crt
 key sample-keys/client.key
 cert sample-keys/client.crt
+tls-auth sample-keys/ta.key 1
 ping 1
 inactive 120 10000000

sample/sample-config-files/loopback-server

@@ -21,5 +21,6 @@ dh sample-keys/dh2048.pem
 ca sample-keys/ca.crt
 key sample-keys/server.key
 cert sample-keys/server.crt
+tls-auth sample-keys/ta.key 0
 ping 1
 inactive 120 10000000

sample/sample-config-files/server.conf

@@ -241,7 +241,7 @@ keepalive 10 120
 # a copy of this key.
 # The second parameter should be '0'
 # on the server and '1' on the clients.
-;tls-auth ta.key 0 # This file is secret
+tls-auth ta.key 0 # This file is secret
 
 # Select a cryptographic cipher.
 # This config item must be copied to

sample/sample-keys/gen-sample-keys.sh

@@ -14,6 +14,9 @@ then
     exit 1
 fi
 
+# Generate static key for tls-auth (or static key mode)
+$(dirname ${0})/../../src/openvpn/openvpn --genkey --secret ta.key
+
 # Create required directories and files
 mkdir -p sample-ca
 rm -f sample-ca/index.txt

sample/sample-keys/ta.key

@@ -0,0 +1,21 @@
+#
+# 2048 bit OpenVPN static key
+#
+-----BEGIN OpenVPN Static key V1-----
+a863b1cbdb911ff4ef3360ce135157e7
+241a465f5045f51cf9a92ebc24da34fd
+5fc48456778c977e374d55a8a7298aef
+40d0ab0c60b5e09838510526b73473a0
+8da46a8c352572dd86d4a871700a915b
+6aaa58a9dac560db2dfdd7ef15a202e1
+fca6913d7ee79c678c5798fbf7bd920c
+caa7a64720908da7254598b052d07f55
+5e31dc5721932cffbdd8965d04107415
+46c86823da18b66aab347e4522cc05ff
+634968889209c96b1024909cd4ce574c
+f829aa9c17d5df4a66043182ee23635d
+8cabf5a7ba02345ad94a3aa25a63d55c
+e13f4ad235a0825e3fe17f9419baff1c
+e73ad1dd652f1e48c7102fe8ee181e54
+10a160ae255f63fd01db1f29e6efcb8e
+-----END OpenVPN Static key V1-----