/// <summary>
/// Create a new Yubikey instance and initialise
/// </summary>
/// <param name="waitms"></param>
/// <returns></returns>
public static YubiKey CreateInstance()
{
YubiKey instance = new YubiKey();
instance.Init();
return(instance);
}
protected bool ReadXmlInternal(XmlReader reader, string password = null)
{
bool changed = false;
decimal version;
if (decimal.TryParse(reader.GetAttribute("version"), System.Globalization.NumberStyles.Any, System.Globalization.CultureInfo.InvariantCulture, out version) == true)
{
Version = version;
if (version > WinAuthConfig.CURRENTVERSION)
{
// ensure we don't overwrite a newer config
throw new WinAuthInvalidNewerConfigException(string.Format(strings.ConfigIsNewer, version));
}
}
string encrypted = reader.GetAttribute("encrypted");
this.PasswordType = Authenticator.DecodePasswordTypes(encrypted);
if (this.PasswordType != Authenticator.PasswordTypes.None)
{
// read the encrypted text from the node
string data = reader.ReadElementContentAsString();
// decrypt
YubiKey yubi = null;
if ((this.PasswordType & (Authenticator.PasswordTypes.YubiKeySlot1 | Authenticator.PasswordTypes.YubiKeySlot2)) != 0 /* && this.Yubi == null */)
{
yubi = YubiKey.CreateInstance();
}
data = Authenticator.DecryptSequence(data, this.PasswordType, password, yubi);
using (MemoryStream ms = new MemoryStream(Authenticator.StringToByteArray(data)))
{
reader = XmlReader.Create(ms);
changed = ReadXml(reader, password);
}
this.PasswordType = Authenticator.DecodePasswordTypes(encrypted);
this.Password = password;
this.Yubi = yubi;
return(changed);
}
reader.MoveToContent();
if (reader.IsEmptyElement)
{
reader.Read();
return(changed);
}
bool defaultAutoRefresh = true;
bool defaultAllowCopy = false;
bool defaultCopyOnCode = false;
bool defaultHideSerial = true;
string defaultSkin = null;
reader.Read();
while (reader.EOF == false)
{
if (reader.IsStartElement())
{
switch (reader.Name)
{
case "config":
changed = ReadXmlInternal(reader, password) || changed;
break;
// 3.2 has new layout
case "data":
{
encrypted = reader.GetAttribute("encrypted");
this.PasswordType = Authenticator.DecodePasswordTypes(encrypted);
if (this.PasswordType != Authenticator.PasswordTypes.None)
{
string md5 = reader.GetAttribute("md5");
// read the encrypted text from the node
string data = reader.ReadElementContentAsString();
using (var hasher = new MD5CryptoServiceProvider())
{
hasher.ComputeHash(Authenticator.StringToByteArray(data));
}
// decrypt
YubiKey yubi = null;
if ((this.PasswordType & (Authenticator.PasswordTypes.YubiKeySlot1 | Authenticator.PasswordTypes.YubiKeySlot2)) != 0 /* && this.Yubi == null */)
{
yubi = YubiKey.CreateInstance();
}
data = Authenticator.DecryptSequence(data, this.PasswordType, password, yubi);
byte[] plain = Authenticator.StringToByteArray(data);
using (MemoryStream ms = new MemoryStream(plain))
{
var datareader = XmlReader.Create(ms);
changed = ReadXmlInternal(datareader, password) || changed;
}
this.PasswordType = Authenticator.DecodePasswordTypes(encrypted);
this.Password = password;
this.Yubi = yubi;
}
}
break;
case "alwaysontop":
_alwaysOnTop = reader.ReadElementContentAsBoolean();
break;
case "usetrayicon":
_useTrayIcon = reader.ReadElementContentAsBoolean();
break;
case "notifyaction":
string s = reader.ReadElementContentAsString();
if (string.IsNullOrEmpty(s) == false)
{
try {
_notifyAction = (NotifyActions)Enum.Parse(typeof(NotifyActions), s, true);
}
catch (Exception) { }
}
break;
case "startwithwindows":
_startWithWindows = reader.ReadElementContentAsBoolean();
break;
case "autosize":
_autoSize = reader.ReadElementContentAsBoolean();
break;
case "left":
_position.X = reader.ReadElementContentAsInt();
break;
case "top":
_position.Y = reader.ReadElementContentAsInt();
break;
case "width":
_width = reader.ReadElementContentAsInt();
break;
case "height":
_height = reader.ReadElementContentAsInt();
break;
case "shadowtype":
_shadowType = reader.ReadElementContentAsString();
break;
case "pgpkey":
_pgpKey = reader.ReadElementContentAsString();
break;
case "settings":
XmlSerializer serializer = new XmlSerializer(typeof(setting[]), new XmlRootAttribute()
{
ElementName = "settings"
});
_settings = ((setting[])serializer.Deserialize(reader)).ToDictionary(e => e.Key, e => e.Value);
break;
// previous setting used as defaults for new
case "autorefresh":
defaultAutoRefresh = reader.ReadElementContentAsBoolean();
break;
case "allowcopy":
defaultAllowCopy = reader.ReadElementContentAsBoolean();
break;
case "copyoncode":
defaultCopyOnCode = reader.ReadElementContentAsBoolean();
break;
case "hideserial":
defaultHideSerial = reader.ReadElementContentAsBoolean();
break;
case "skin":
defaultSkin = reader.ReadElementContentAsString();
break;
case "WinAuthAuthenticator":
var wa = new WinAuthAuthenticator();
changed = wa.ReadXml(reader, password) || changed;
this.Add(wa);
if (this.CurrentAuthenticator == null)
{
this.CurrentAuthenticator = wa;
}
break;
// for old 2.x configs
case "authenticator":
var waold = new WinAuthAuthenticator();
waold.AuthenticatorData = Authenticator.ReadXmlv2(reader, password);
if (waold.AuthenticatorData is BattleNetAuthenticator)
{
waold.Name = "Battle.net";
}
else if (waold.AuthenticatorData is GuildWarsAuthenticator)
{
waold.Name = "GuildWars 2";
}
else if (waold.AuthenticatorData is GuildWarsAuthenticator)
{
waold.Name = "Authenticator";
}
this.Add(waold);
this.CurrentAuthenticator = waold;
waold.AutoRefresh = defaultAutoRefresh;
waold.AllowCopy = defaultAllowCopy;
waold.CopyOnCode = defaultCopyOnCode;
waold.HideSerial = defaultHideSerial;
break;
// old 2.x auto login script
case "autologin":
var hks = new HoyKeySequence();
hks.ReadXml(reader, password);
if (hks.HotKey != 0)
{
if (this.CurrentAuthenticator.HotKey == null)
{
this.CurrentAuthenticator.HotKey = new HotKey();
}
HotKey hotkey = this.CurrentAuthenticator.HotKey;
hotkey.Action = HotKey.HotKeyActions.Inject;
hotkey.Key = hks.HotKey;
hotkey.Modifiers = hks.Modifiers;
if (hks.WindowTitleRegex == true && string.IsNullOrEmpty(hks.WindowTitle) == false)
{
hotkey.Window = "/" + Regex.Escape(hks.WindowTitle);
}
else if (string.IsNullOrEmpty(hks.WindowTitle) == false)
{
hotkey.Window = hks.WindowTitle;
}
else if (string.IsNullOrEmpty(hks.ProcessName) == false)
{
hotkey.Window = hks.ProcessName;
}
if (hks.Advanced == true)
{
hotkey.Action = HotKey.HotKeyActions.Advanced;
hotkey.Advanced = hks.AdvancedScript;
}
}
break;
default:
reader.Skip();
break;
}
}
else
{
reader.Read();
break;
}
}
return(changed);
}
/// <summary>
/// Toggle the Yubikey
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void yubikeyBox_CheckedChanged(object sender, EventArgs e)
{
if (yubikeyBox.Checked == true)
{
if ((PasswordType & Authenticator.PasswordTypes.YubiKeySlot1) != 0 || (PasswordType & Authenticator.PasswordTypes.YubiKeySlot2) != 0)
{
yubiPanelIntro.Enabled = false;
yubiPanelIntro.Visible = false;
yubiPanelConfigure.Visible = false;
yubiConfigureIntroLabel.Visible = false;
yubiPanelExists.Visible = true;
yubiPanelExists.Location = yubiPanelIntro.Location;
yubiPanelExists.Size = yubiPanelIntro.Size;
return;
}
yubikeyStatusLabel.Text = "Initialising YubiKey...";
yubikeyStatusLabel.Visible = true;
Task.Factory.StartNew(() =>
{
if (this.Yubikey == null)
{
this.Yubikey = YubiKey.CreateInstance();
}
}).ContinueWith((task) =>
{
if (string.IsNullOrEmpty(this.Yubikey.Info.Error) == false)
{
yubikeyStatusLabel.Text = this.Yubikey.Info.Error;
yubikeyBox.Checked = false;
this.Yubikey = null;
}
else if (this.Yubikey.Info.Status.VersionMajor == 0)
{
yubikeyStatusLabel.Text = "Please insert your YubiKey";
yubikeyBox.Checked = false;
this.Yubikey = null;
}
else
{
yubikeyStatusLabel.Text = string.Format("YubiKey {0}.{1}.{2}{3}",
this.Yubikey.Info.Status.VersionMajor,
this.Yubikey.Info.Status.VersionMinor,
this.Yubikey.Info.Status.VersionBuild,
(this.Yubikey.Info.Serial != 0 ? " (Serial " + this.Yubikey.Info.Serial + ")" : string.Empty));
yubiPanelIntro.Enabled = true;
}
}, TaskScheduler.FromCurrentSynchronizationContext());
}
else
{
this.Yubikey = null;
yubiPanelIntro.Enabled = false;
yubiPanelIntro.Visible = true;
yubiPanelConfigure.Visible = false;
yubiConfigureIntroLabel.Visible = false;
PasswordType &= ~(Authenticator.PasswordTypes.YubiKeySlot1 | Authenticator.PasswordTypes.YubiKeySlot2);
}
}
