public frmConfigDebugExec(CConfig conf)
{
this.loconf = conf;
InitializeComponent();
//
// TODO: Add any constructor code after InitializeComponent call
//
}
internal static bool VerifyLocalKeyfile(string filename, out AuthInfo authinfo)
{
StreamReader reader = null;
string data = "";
authinfo = null;
try {
reader = new StreamReader(filename);
data = reader.ReadToEnd();
reader.Close();
} catch (Exception exc) {
MessageBox.Show("Offline key authorization failure: Could not read keyfile.\n\n\n" + exc.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
return(false);
}
Regex rx = new Regex(@"\s*Keyfile(\n*|\s*)?" +
@"(?<inner>" +
@"(?>" +
@"\{(?<LEVEL>)" +
@"|" +
@"\};(?<-LEVEL>)" +
@"|" +
@"(?!\{|\};)." +
@")+" +
@"(?(LEVEL)(?!))" +
@")"
, RegexOptions.IgnoreCase | RegexOptions.Singleline);
Match topmatch = rx.Match(data);
if (!topmatch.Success)
{
MessageBox.Show("Offline key authorization failure: Could not find valid 'keyfile' block.", "Error", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
return(false);
}
string keyfile_data = topmatch.Groups["inner"].Value;
// Once we have the top matched group, parse each line in it
rx = new Regex(@"\s*\b(?<name>[A-Z]*)\b\s*=\s*((" + "\"" + @"\s*(?<single>.*?)\s*" + "\"" + @"\s*;)|(\{(?<multi>.*?)\};))", RegexOptions.Singleline | RegexOptions.IgnoreCase);
// 1 = name
// 4 = normal definition
// 6 = multiline definition
string version = "";
string name = "";
string expires = "";
string machinecode = "";
string featurebit = "";
string hash = "";
string signature = "";
string email = "";
foreach (Match m in rx.Matches(keyfile_data))
{
switch (m.Groups["name"].Value.ToLower())
{
case "version":
version = m.Groups["single"].Value;
break;
case "name":
name = m.Groups["single"].Value;
break;
case "expires":
expires = m.Groups["single"].Value;
break;
case "machinecode":
machinecode = m.Groups["single"].Value;
break;
case "featurebit":
featurebit = m.Groups["single"].Value;
break;
case "hash":
hash = m.Groups["single"].Value;
break;
case "keysignature":
signature = m.Groups["multi"].Value;
break;
case "email":
email = m.Groups["single"].Value;
break;
}
}
// Clean up signature
signature = signature.Replace(" ", "");
signature = signature.Replace("\t", "");
signature = signature.Replace("\n", "");
signature = signature.Replace("\r", "");
// Check field validity
if (version == "" || expires == "" || machinecode == "" || featurebit == "" || hash == "" || name == "" || email == "" || signature == "")
{
MessageBox.Show("Offline key authorization failure: Keyfile construction incomplete.", "Error", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
return(false);
}
// Check version
if (version != "1.00")
{
MessageBox.Show("Offline key authorization failure: Incorrect version (Expected '1.00')", "Error", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
return(false);
}
// Check expiration date
try {
DateTime dt = DateTime.Parse(expires);
if (DateTime.Now.Ticks >= dt.Ticks)
{
MessageBox.Show("Offline key authorization has expired. Please visit www.torquedev.com to request a new offline authorization file.", "Error", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
return(false);
}
} catch (Exception exc) {
MessageBox.Show("Offline key authorization failure: Unable to verify date stamp. Error returned was: " + exc.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
return(false);
}
// Check if the machine codes match
if (machinecode != CConfig.GetHardKey())
{
MessageBox.Show("Offline key authorization failure: Machine code mismatch.", "Error", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
return(false);
}
// Verify hash of data
string sighash = CConfig.SHA1(version + name + machinecode + expires + featurebit + email);
if (sighash != hash)
{
MessageBox.Show("Offline key authorization failure: Checksum mismatch.", "Error", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
return(false);
}
// Verify signature by first loading the public key into memory
DSA dsa = new DSACryptoServiceProvider();
try {
dsa.FromXmlString(CVerify.PublicKey);
} catch (Exception exc) {
MessageBox.Show("Offline key authorization failure: Unable to load DSA public key. Error returned was: " + exc.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
return(false);
}
// Verify the data against the signature
try {
if (!dsa.VerifySignature(Convert.FromBase64String(hash), Convert.FromBase64String(signature)))
{
MessageBox.Show("Offline key authorization failure: File signature is invalid.", "Error", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
dsa.Clear();
return(false);
}
else
{
// Signature checked out. Create the passback reference
authinfo = new AuthInfo(version, name, expires, machinecode, featurebit, hash, signature, email);
return(true);
}
} catch (Exception exc) {
MessageBox.Show("Offline key authorization failure: DSA verification failure. Error returned was: " + exc.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
dsa.Clear();
return(false);
}
}
public frmConfig(CConfig prevconf)
{
//
// Required for Windows Form Designer support
//
InitializeComponent();
this.loconf = (CConfig)prevconf.Clone();
//
// TODO: Add any constructor code after InitializeComponent call
//
}
public object Clone()
{
//return this.MemberwiseClone();
CConfig temp = new CConfig();
temp = (CConfig)this.MemberwiseClone();
temp.bFirstrun = this.bFirstrun;
temp.colors = (Hashtable)this.colors.Clone();
temp.DockbarData = this.DockbarData;
temp.recent_files = this.recent_files;
temp.bAutoCollapse = this.bAutoCollapse;
temp.bCheckUpdates = this.bCheckUpdates;
temp.bScrollHint = this.bScrollHint;
temp.bShowDebugSummary = this.bShowDebugSummary;
temp.menu_shortcuts = (Hashtable)this.menu_shortcuts.Clone();
temp.b_AC_Infopop = this.b_AC_Infopop;
temp.b_AC_ObjectML = this.b_AC_ObjectML;
temp.b_AC_VariableML = this.b_AC_VariableML;
temp.b_AC_TypeAsYouGo = this.b_AC_TypeAsYouGo;
temp.b_Ed_BracketHighlight = this.b_Ed_BracketHighlight;
temp.b_Ed_ConvertTabsToSpaces = this.b_Ed_ConvertTabsToSpaces;
temp.b_Ed_ShowLines = this.b_Ed_ShowLines;
temp.b_Ed_ShowNewline = this.b_Ed_ShowNewline;
temp.b_Ed_ShowWhitespace = this.b_Ed_ShowWhitespace;
temp.b_Ed_Virtlines = this.b_Ed_Virtlines;
temp.b_Ed_Wordwrap = this.b_Ed_Wordwrap;
temp.b_Ed_ShowTabs = this.b_Ed_ShowTabs;
temp.i_Ed_TabSize = this.i_Ed_TabSize;
temp.LastMotd = this.LastMotd;
temp.DebugTimeout = this.DebugTimeout;
temp.b_Ed_CodeFold = this.b_Ed_CodeFold;
temp.b_Ed_IndentGuides = this.b_Ed_IndentGuides;
temp.ActivationEmail = this.ActivationEmail;
temp.ActivationHasT2D = this.ActivationHasT2D;
temp.ActivationHasTGE = this.ActivationHasTGE;
temp.ActivationHasTSE = this.ActivationHasTSE;
temp.ActivationLastHardkey = this.ActivationLastHardkey;
temp.ActivationLocal = this.ActivationLocal;
temp.ActivationNextCheck = this.ActivationNextCheck;
temp.ActivationResponse = this.ActivationResponse;
temp.ActivationUser = this.ActivationUser;
temp.bIsActivated = this.bIsActivated;
temp.b_DeleteDSO = this.b_DeleteDSO;
temp.DSOExtension = this.DSOExtension;
temp.DebugRun = this.DebugRun;
temp.b_Err_BeforeCompile = this.b_Err_BeforeCompile;
temp.b_Err_WhileTyping = this.b_Err_WhileTyping;
return temp;
}
public static void SaveConfig(string filename, CConfig config)
{
FileStream fstream = new FileStream(filename, FileMode.Create, FileAccess.Write, FileShare.None);
BinaryFormatter fmtBinary = new BinaryFormatter();
fmtBinary.Serialize(fstream, config);
fstream.Close();
}
public static void ClearActivation(CConfig config)
{
// Clears activation info on the passed config
config.ActivationEmail = "";
config.ActivationHasT2D = false;
config.ActivationHasTGE = false;
config.ActivationHasTSE = false;
config.ActivationLastHardkey = "";
config.ActivationLocal = false;
config.ActivationNextCheck = 0;
config.ActivationResponse = "";
config.ActivationUser = "";
config.bIsActivated = false;
}
