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);
}
public void ReadXml(XmlReader reader, string password = null)
{
reader.MoveToContent();
if (reader.IsEmptyElement)
{
reader.Read();
return;
}
reader.Read();
while (reader.EOF == false)
{
if (reader.IsStartElement())
{
switch (reader.Name)
{
case "modifiers":
Modifiers = (WinAPI.KeyModifiers)BitConverter.ToInt32(Authenticator.StringToByteArray(reader.ReadElementContentAsString()), 0);
break;
case "hotkey":
HotKey = (WinAPI.VirtualKeyCode)BitConverter.ToUInt16(Authenticator.StringToByteArray(reader.ReadElementContentAsString()), 0);
break;
case "windowtitle":
WindowTitle = reader.ReadElementContentAsString();
break;
case "windowtitleregex":
WindowTitleRegex = reader.ReadElementContentAsBoolean();
break;
case "processname":
ProcessName = reader.ReadElementContentAsString();
break;
case "advanced":
Advanced = reader.ReadElementContentAsBoolean();
break;
case "script":
string encrypted = reader.GetAttribute("encrypted");
string data = reader.ReadElementContentAsString();
if (string.IsNullOrEmpty(encrypted) == false)
{
Authenticator.PasswordTypes passwordType = Authenticator.DecodePasswordTypes(encrypted);
data = Authenticator.DecryptSequence(data, passwordType, password, true);
//byte[] plain = Authenticator.StringToByteArray(data);
//data = Encoding.UTF8.GetString(plain, 0, plain.Length);
/*
* char[] encTypes = encrypted.ToCharArray();
* // we read the string in reverse order (the order they were encrypted)
* for (int i = encTypes.Length - 1; i >= 0; i--)
* {
* char encryptedType = encTypes[i];
* switch (encryptedType)
* {
* case 'u':
* {
* // we are going to decrypt with the Windows User account key
* byte[] cipher = Authenticator.StringToByteArray(data);
* byte[] plain = ProtectedData.Unprotect(cipher, null, DataProtectionScope.CurrentUser);
* data = Encoding.UTF8.GetString(plain, 0, plain.Length);
* break;
* }
* case 'm':
* {
* // we are going to decrypt with the Windows local machine key
* byte[] cipher = Authenticator.StringToByteArray(data);
* byte[] plain = ProtectedData.Unprotect(cipher, null, DataProtectionScope.LocalMachine);
* data = Encoding.UTF8.GetString(plain, 0, plain.Length);
* break;
* }
* case 'y':
* {
* // we use an explicit password to encrypt data
* if (string.IsNullOrEmpty(password) == true)
* {
* throw new EncryptedSecretDataException();
* }
* data = Authenticator.Decrypt(data, password, true);
* byte[] plain = Authenticator.StringToByteArray(data);
* data = Encoding.UTF8.GetString(plain, 0, plain.Length);
* break;
* }
* default:
* break;
* }
* }
*/
}
AdvancedScript = data;
break;
default:
reader.Skip();
break;
}
}
else
{
reader.Read();
break;
}
}
}
