private void frmMain_Load(object sender, EventArgs e)
{
_openVpnConnection = new OpenVPNConnection();
InitComboboxes();
LoadSettings();
lblFileGenerarationStatus.Text = "";
btnBrowseOutputDir.Enabled = false;
}
private bool SetConectionObjParameters()
{
_openVpnConnection = new OpenVPNConnection
{
ConnectionName = txtName.Text,
Hostname = txtHost.Text,
InterfaceType = (ConfigEnums.InterfaceType)Enum.Parse(typeof(ConfigEnums.InterfaceType), cbInterface.Text),
Protocol = (ConfigEnums.Protocol)Enum.Parse(typeof(ConfigEnums.Protocol), cbProtocol.Text),
TlsAuth = (ConfigEnums.TLS_Auth)Enum.Parse(typeof(ConfigEnums.TLS_Auth), cbTPSAuth.Text),
Compression = (ConfigEnums.Compression)Enum.Parse(typeof(ConfigEnums.Compression), cbCompression.Text),
Cipher = cbCipher.Text,
ServerPort = int.Parse(txtPort.Text),
CaCertFileData = ParseCertData.ReadFileData(txtCaPath.Text),
UserCertFileData = ParseCertData.ReadFileData(txtClientCertPath.Text),
UserCertPrivateKeyData = ParseCertData.ReadFileData(txtClientKey.Text),
TaKeyData = ParseCertData.ReadFileData(txtTLSPath.Text)
};
return(true);
}
public static void SaveConfigFile(string path, OpenVPNConnection ovpnConn)
{
FileStream fileStream = null;
try
{
StringBuilder sb = new StringBuilder();
sb.AppendLine("client");
sb.AppendLine("dev " + ovpnConn.InterfaceType.ToString().ToLower());
sb.AppendLine("proto " + ovpnConn.Protocol.ToString().ToLower());
sb.AppendLine("remote " + ovpnConn.Hostname + " " + ovpnConn.ServerPort);
sb.AppendLine("cipher " + ovpnConn.Cipher);
sb.AppendLine("nobind");
sb.AppendLine("persist-key");
sb.AppendLine("persist-tun");
sb.AppendLine("resolv-retry infinite");
sb.AppendLine("verb 3");
if (ovpnConn.Compression == ConfigEnums.Compression.None)
{
sb.AppendLine("comp-lzo no");
}
else if (ovpnConn.Compression == ConfigEnums.Compression.Adaptive)
{
sb.AppendLine("comp-lzo adaptive");
}
else
{
sb.AppendLine("comp-lzo yes");
}
sb.AppendLine("keepalive 15 60");
sb.AppendLine("ns-cert-type server");
if (ovpnConn.TlsAuth == ConfigEnums.TLS_Auth.Enabled)
{
sb.AppendLine("remote-cert-tls server");
}
sb.AppendLine("<ca>");
sb.AppendLine(ovpnConn.CaCertFileData);
sb.AppendLine("</ca>");
sb.AppendLine("<cert>");
sb.AppendLine(ovpnConn.UserCertFileData);
sb.AppendLine("</cert>");
sb.AppendLine("<key>");
sb.AppendLine(ovpnConn.UserCertPrivateKeyData);
sb.AppendLine("</key>");
if (ovpnConn.TlsAuth == ConfigEnums.TLS_Auth.Enabled)
{
sb.AppendLine("<tls-auth>");
sb.AppendLine(ovpnConn.TaKeyData);
sb.AppendLine("</tls-auth>");
}
fileStream = File.Create(path);
TextWriter tr = new StreamWriter(fileStream);
tr.Write(sb.ToString());
tr.Flush();
fileStream.Flush();
}
finally
{
if (fileStream != null)
{
fileStream.Close();
}
}
}
