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dcf3791 May 10, 2017
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@omriiluz @buchdag @kylemanna
executable file 44 lines (32 sloc) 1.12 KB
#!/bin/bash
#
# Initialize the EasyRSA PKI
#
if [ "$DEBUG" == "1" ]; then
set -x
fi
set -e
source "$OPENVPN/ovpn_env.sh"
# Specify "nopass" as arg[2] to make the CA insecure (not recommended!)
nopass=$1
# Provides a sufficient warning before erasing pre-existing files
easyrsa init-pki
# CA always has a password for protection in event server is compromised. The
# password is only needed to sign client/server certificates. No password is
# needed for normal OpenVPN operation.
easyrsa build-ca $nopass
easyrsa gen-dh
openvpn --genkey --secret $EASYRSA_PKI/ta.key
# Was nice to autoset, but probably a bad idea in practice, users should
# have to explicitly specify the common name of their server
#if [ -z "$cn"]; then
# #TODO: Handle IPv6 (when I get a VPS with IPv6)...
# ip4=$(dig +short myip.opendns.com @resolver1.opendns.com)
# ptr=$(dig +short -x $ip4 | sed -e 's:\.$::')
#
# [ -n "$ptr" ] && cn=$ptr || cn=$ip4
#fi
# For a server key with a password, manually init; this is autopilot
easyrsa build-server-full "$OVPN_CN" nopass
# Generate the CRL for client/server certificates revocation.
easyrsa gen-crl