OPENVPN_AUTH variable, refers to #94

internal/params/openvpn.go

@@ -71,3 +71,10 @@ func (p *paramsReader) GetOpenVPNCipher() (cipher string, err error) {
 	cipher, err = p.envParams.GetEnv("OPENVPN_CIPHER")
 	return strings.ToLower(cipher), err
 }
+
+// GetOpenVPNAuth obtains a custom auth algorithm to use with OpenVPN
+// from the environment variable OPENVPN_AUTH
+func (p *paramsReader) GetOpenVPNAuth() (auth string, err error) {
+	auth, err = p.envParams.GetEnv("OPENVPN_AUTH")
+	return strings.ToLower(auth), err
+}

internal/params/params.go

@@ -39,6 +39,7 @@ type ParamsReader interface {
 	GetOpenVPNRoot() (root bool, err error)
 	GetTargetIP() (ip net.IP, err error)
 	GetOpenVPNCipher() (cipher string, err error)
+	GetOpenVPNAuth() (auth string, err error)
 
 	// PIA getters
 	GetPortForwarding() (activated bool, err error)