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get easy-rsa from github, validate CA on client side
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Chris Xiao
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@ -12,7 +12,12 @@
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## Windows
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- Configure `stunnel`
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- Download and install [stunnel](https://www.stunnel.org/downloads.html)
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- Download and install [stunnel](https://www.stunnel.org/downloads.html)
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- Copy `stunnel.conf` and `stunnel.crt` to the `config` folder in `stunnel`'s install directory.
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- On 64-bit Windows systems, `stunnel`'s install directory is `C:\Program Files (x86)\stunnel`, unless you
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changed it during installation.
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- On 32-bit Windows systems, `stunnel`'s install directory is `C:\Program Files\stunnel`, unless you
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changed it during installation.
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- Start `stunnel` by launching `stunnel GUI start ` from the Start Menu
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- Locate the `stunnel` icon in the Task Bar, right click, and select `Edit Configuration`
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- Copy everything in `stunnel.conf` and paste into the `stunnel` configuration file. Save and close it after editing.
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@ -38,15 +43,21 @@
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```bash
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brew install stunnel
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```
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- Open `stunnel.conf` with a text editor (e.g. `TextEdit`), locate this line:
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`CAfile = /etc/stunnel/stunnel.crt`
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Replace the entire line with:
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`CAfile = /usr/local/etc/stunnel/stunnel.crt`
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- Configure and start `stunnel`
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```bash
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# In order to run these, you need to log in to your Mac with an administrator account.
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# When prompted for password, enter the password of the current user,
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# Run this in the directory that contains 'stunnel.conf'
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sudo cp stunnel.conf /usr/local/etc/stunnel/stunnel.conf
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# Run this in the directory that contains 'stunnel.conf' and 'stunnel.crt'
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sudo cp stunnel.conf stunnel.crt /usr/local/etc/stunnel/
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# Start stunnel
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sudo stunnel
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```
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@ -81,8 +92,8 @@
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- Configure and start `stunnel`
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```bash
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# Run this in the directory that contains 'stunnel.conf'
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sudo cp stunnel.conf /etc/stunnel/
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# Run this in the directory that contains 'stunnel.conf' and 'stunnel.crt'
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sudo cp stunnel.conf stunnel.crt /etc/stunnel/
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# Start stunnel
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sudo stunnel
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```
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35
README.md
35
README.md
@ -27,24 +27,22 @@ If you run into any issues during installation, please refer to [Troubleshooting
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- **Please note: if your server is running the following OS versions, please select `AES-256-CBC` when you're asked to select a cipher mode.**
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- CentOS 6 or older
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- Debian 8 (Jessie) or older
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- Ubuntu 16.10 or older
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- CentOS 6 or older
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- Debian 8 (Jessie) or older
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- Ubuntu 16.10 or older
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- Run this in a terminal on your server, and follow the on-screen instructions:
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```bash
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# Download the script
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wget https://raw.githubusercontent.com/birkhoffcheng/openvpn-install/master/openvpn-install.sh
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```bash
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# Download the script
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wget https://raw.githubusercontent.com/birkhoffcheng/openvpn-install/master/openvpn-install.sh
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# Run the install script
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sudo bash openvpn-install.sh
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# Run the install script
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sudo bash openvpn-install.sh
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# Note: If you're running Ubuntu 16.10 or older
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# Start stunnel (only if you're using OpenVPN over SSL)
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sudo stunnel
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```
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# Start stunnel (only if you're using OpenVPN over SSL)
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sudo stunnel
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```
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- Once it finishes, your OpenVPN server is up and running! You should [set up client devices](#client-setup) next.
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@ -52,9 +50,10 @@ If you run into any issues during installation, please refer to [Troubleshooting
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### Before continuing...
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- Download `stunnel.conf` and the `.ovpn` file from your server.
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- If your username is `root`, they're located at `/root`.
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- Otherwise, they're located at `/home/<YOUR USERNAME>`.
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- Download the `.ovpn` file from your server.
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- If you're using OpenVPN with SSL, also download `stunnel.crt` and `stunnel.conf` from your server.
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- If your username is `root`, they're located at `/root`.
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- Otherwise, they're located at `/home/<YOUR USERNAME>`.
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### OS-specific setup processes
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@ -97,7 +96,7 @@ If you run into any issues during installation, please refer to [Troubleshooting
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ps -A | grep openvpn
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```
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- If you still can't connect, try removing and reinstalling OpenVPN on your server.
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- If you still can't connect, try removing and reinstalling OpenVPN on your server.
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- Run the install script and select `Uninstall`
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- Run the install script again and make sure you enter the correct information.
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@ -109,4 +108,4 @@ You can get a VPS for as little as $2.50/month (IPv6 only) or $5/month (with IPv
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## Donations
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If you want to show your appreciation, you can donate via [PayPal](https://paypal.me/birkhoffcheng) or Bitcoin (12R4euPg17EfJyYNfdTxjiQ2SctW1b4CRz). Thanks!
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If you want to show some appreciation, you can donate via [PayPal](https://paypal.me/birkhoffcheng) or Bitcoin (12R4euPg17EfJyYNfdTxjiQ2SctW1b4CRz). Thanks!
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@ -149,9 +149,9 @@ if [[ -e /etc/openvpn/server.conf ]]; then
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semanage port -d -t openvpn_port_t -p $PROTOCOL $PORT
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fi
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if [[ "$OS" = 'debian' ]]; then
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apt remove --purge openvpn stunnel4 easy-rsa -y
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apt remove --purge openvpn stunnel4 -y
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else
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yum remove openvpn stunnel4 easy-rsa -y
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yum remove openvpn stunnel4 -y
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fi
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rm -rf /etc/openvpn /etc/stunnel
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rm -f /etc/sysctl.d/30-openvpn-forward.conf
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@ -240,21 +240,28 @@ else
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if [[ "$OS" = 'debian' ]]; then
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apt update
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apt dist-upgrade -y
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apt install openvpn iptables openssl ca-certificates stunnel4 easy-rsa -y
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apt install curl openvpn iptables openssl ca-certificates stunnel4 -y
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else
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# Else, the distro is CentOS
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yum install epel-release -y
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yum install openvpn iptables openssl ca-certificates stunnel4 easy-rsa -y
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yum install curl openvpn iptables openssl ca-certificates stunnel -y
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fi
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mkdir /etc/openvpn/easy-rsa/
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# Get easy-rsa
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EASYRSAURL='https://github.com/OpenVPN/easy-rsa/releases/download/v3.0.4/EasyRSA-3.0.4.tgz'
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wget -O ~/easyrsa.tgz "$EASYRSAURL" 2>/dev/null || curl -Lo ~/easyrsa.tgz "$EASYRSAURL"
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tar xzf ~/easyrsa.tgz -C ~/
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mv ~/EasyRSA-3.0.4/ /etc/openvpn/
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mv /etc/openvpn/EasyRSA-3.0.4/ /etc/openvpn/easy-rsa/
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chown -R root:root /etc/openvpn/easy-rsa/
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rm -f ~/easyrsa.tgz
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cd /etc/openvpn/easy-rsa/
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# Create the PKI, set up the CA, the DH params and the server + client certificates
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easyrsa init-pki
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easyrsa --batch build-ca nopass
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easyrsa gen-dh
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easyrsa build-server-full server nopass
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easyrsa build-client-full $CLIENT nopass
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EASYRSA_CRL_DAYS=3650 easyrsa gen-crl
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./easyrsa init-pki
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./easyrsa --batch build-ca nopass
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./easyrsa gen-dh
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./easyrsa build-server-full server nopass
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./easyrsa build-client-full $CLIENT nopass
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EASYRSA_CRL_DAYS=3650 ./easyrsa gen-crl
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# Move the stuff we need
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csplit -f /etc/openvpn/easy-rsa/pki/issued/cert. /etc/openvpn/easy-rsa/pki/issued/server.crt '/-----BEGIN CERTIFICATE-----/' '{*}'
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rm /etc/openvpn/easy-rsa/pki/issued/cert.00 /etc/openvpn/easy-rsa/pki/issued/server.crt
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@ -441,13 +448,13 @@ debug = 7
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accept = 127.0.0.1:1194
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connect = $IP:$PORT
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verify = 2
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CAfile = stunnel.crt
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CAfile = /etc/stunnel/stunnel.crt
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TIMEOUTclose = 1000
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session=300
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stack=65536
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sslVersion=TLSv1.2" > /etc/stunnel/stunnel-client.conf
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cp /etc/stunnel/stunnel-client.conf $HOME/stunnel.conf
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cp /etc/openvpn/server.crt $HOME/stunnel.crt
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cp /etc/openvpn/ca.crt $HOME/stunnel.crt
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fi
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# Generates the custom client.ovpn
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newclient "$CLIENT"
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