差異處

這裏顯示兩個版本的差異處。

--- openvpn [2017/12/18 01:45] – jz
+++ openvpn [2018/01/01 23:37] (目前版本) – jz
@@ 行 38: / 行 38: @@
 # copy the server cert to the openvpn server directory
 cp /etc/easy-rsa/pki/issued/servername.crt /etc/openvpn/server/servername.crt
-cp /etc/easy-rsa/pki/private/clientname.key /etc/openvpn/server/servername.key
+cp /etc/easy-rsa/pki/private/servername.key /etc/openvpn/server/servername.key
 </code>
@@ 行 51: / 行 51: @@
 </code>
+===== Conf =====
+<code bash>
+cp /usr/share/openvpn/examples/server.conf /etc/openvpn/server/server.conf
+# add following for better cipher
+cipher AES-256-CBC
+auth SHA512
+tls-version-min 1.2
+tls-cipher TLS-DHE-RSA-WITH-AES-256-GCM-SHA384:TLS-DHE-RSA-WITH-AES-128-GCM-SHA256:TLS-DHE-RSA-WITH-AES-256-CBC-SHA:TLS-DHE-RSA-WITH-CAMELLIA-256-CBC-SHA:TLS-DHE-RSA-WITH-AES-128-CBC-SHA:TLS-DHE-RSA-WITH-CAMELLIA-128-CBC-SHA
+# shared port 443
+proto tcp
+port 443
+port-share 127.0.0.1 4443 # e.g. nginx open port at 4443
+</code>
+===== NAT =====
+<code bash>
+iptables -t nat -A POSTROUTING -s 10.8.0.0/24 -o eth0 -j MASQUERADE
+</code>
+===== OpenSC =====
+<code bash>
+# combine cert into p12 format
+openssl pkcs12 -export -out cert_key.p12 -inkey client.key -in client.crt -certfile ca.crt -nodes
+# import cert into yubikey
+yubico-piv-tool -s 9a -i cert_key.p12 -K PKCS12 -a import-key -a import-cert -k
+# show id
+openvpn --show-pkcs11-ids opensc-pkcs11.so
+# client config: replace cert and key section with following
+pkcs11-id piv_II/PKCS.................... # replace this with the id in the previous command output
+pkcs11-providers opensc-pkcs11.so
+</code>