= Introduction = '''Note''': This page '''only''' applies to Openvpn-2.3.x OpenVPN version '''2.3''' can be built using PolarSSL as it's crypto backend, instead of OpenSSL. See [https://polarssl.org/] for more information on PolarSSL. = Limitations compared to OpenSSL = Note that the PolarSSL variant of OpenVPN does not support the same feature set as the OpenSSL variant. The most prominent differences are listed in the latest [https://github.com/OpenVPN/openvpn/blob/master/README.polarssl README.polarssl]*. (* This has been replaced by README.mbedtls) = Building the PolarSSL-enabled OpenVPN = OpenVPN '''2.3''' has full PolarSSL support. Get the sources from [http://openvpn.net/index.php/open-source/downloads.html the download page], or get the most recent (potentially unstable) code [https://github.com/OpenVPN/openvpn from github]. To build using polarssl: {{{ ./configure --with-crypto-library=polarssl make make install }}} For more up to date information see: https://community.openvpn.net/openvpn/wiki/Using-mbedtls