add script

typo in script corrected

ovpngen

@@ -0,0 +1,53 @@
+#!/bin/sh
+
+##
+## Usage: ovpngen SERVER CA_CERT CLIENT_CERT CLIENT_KEY SHARED_SECRET > client.ovpn
+##
+## Example invocation (note it must be run as root since key and cert files are protected
+## ovpngen titty.nipples.org /etc/easy-rsa/pki/ca.crt /etc/easy-rsa/pki/issued/client.crt /etc/easy-rsa/pki/private/client.key /etc/openvpn/ta.key > iphone.ovpn
+##
+## Tested and works with OpenVPN Connect 1.0.7 build 199 (iOS 64-bit) on iOS 9.3.3
+##
+## Majority of the credit goes to the script's original author, trovao
+## Link to original script: https://gist.github.com/trovao/18e428b5a758df24455b
+##
+
+server=${1?"The server address is required"}
+cacert=${2?"The path to the ca certificate file is required"}
+client_cert=${3?"The path to the client certificate file is required"}
+client_key=${4?"The path to the client private key file is required"}
+tls_key=${5?"The path to the TLS shared secret file is required"}
+
+cat << EOF
+client
+dev tun
+remote ${server} 1194 udp
+resolv-retry infinite
+nobind
+persist-key
+persist-tun
+verb 3
+comp-lzo
+remote-cert-tls server
+key-direction 1
+<ca>
+EOF
+cat ${cacert}
+cat << EOF
+</ca>
+<cert>
+EOF
+cat ${client_cert}
+cat << EOF
+</cert>
+<key>
+EOF
+cat ${client_key}
+cat << EOF
+</key>
+<tls-auth>
+EOF
+cat ${tls_key}
+cat << EOF
+</tls-auth>
+EOF