This version of OpenVPN has PolarSSL support. To enable follow the following instructions: To Build and Install, ./configure --with-crypto-library=polarssl make make install This version depends on PolarSSL 1.3 (and requires at least 1.3.3). ************************************************************************* Due to limitations in the PolarSSL library, the following features are missing in the PolarSSL version of OpenVPN: * PKCS#12 file support * --capath support - Loading certificate authorities from a directory * Windows CryptoAPI support * X.509 alternative username fields (must be "CN") Plugin/Script features: * X.509 subject line has a different format than the OpenSSL subject line * X.509 certificate export does not work * X.509 certificate tracking