public static PwgError Generate(out ProtectedString psOut,
PwProfile pwProfile, byte[] pbUserEntropy,
CustomPwGeneratorPool pwAlgorithmPool)
{
Debug.Assert(pwProfile != null);
if(pwProfile == null) throw new ArgumentNullException("pwProfile");
PwgError e = PwgError.Unknown;
CryptoRandomStream crs = null;
byte[] pbKey = null;
try
{
crs = CreateRandomStream(pbUserEntropy, out pbKey);
if(pwProfile.GeneratorType == PasswordGeneratorType.CharSet)
e = CharSetBasedGenerator.Generate(out psOut, pwProfile, crs);
else if(pwProfile.GeneratorType == PasswordGeneratorType.Pattern)
e = PatternBasedGenerator.Generate(out psOut, pwProfile, crs);
else if(pwProfile.GeneratorType == PasswordGeneratorType.Custom)
e = GenerateCustom(out psOut, pwProfile, crs, pwAlgorithmPool);
else { Debug.Assert(false); psOut = ProtectedString.Empty; }
}
finally
{
if(crs != null) crs.Dispose();
if(pbKey != null) MemUtil.ZeroByteArray(pbKey);
}
return e;
}
public static PwgError Generate(ProtectedString psOutBuffer,
PwProfile pwProfile, CryptoRandomStream crsRandomSource)
{
if(pwProfile.Length == 0) return PwgError.Success;
PwCharSet pcs = new PwCharSet(pwProfile.CharSet.ToString());
char[] vGenerated = new char[pwProfile.Length];
PwGenerator.PrepareCharSet(pcs, pwProfile);
for(int nIndex = 0; nIndex < (int)pwProfile.Length; ++nIndex)
{
char ch = PwGenerator.GenerateCharacter(pwProfile, pcs,
crsRandomSource);
if(ch == char.MinValue)
{
Array.Clear(vGenerated, 0, vGenerated.Length);
return PwgError.TooFewCharacters;
}
vGenerated[nIndex] = ch;
}
byte[] pbUTF8 = Encoding.UTF8.GetBytes(vGenerated);
psOutBuffer.SetString(Encoding.UTF8.GetString(pbUTF8, 0, pbUTF8.Length));
Array.Clear(pbUTF8, 0, pbUTF8.Length);
Array.Clear(vGenerated, 0, vGenerated.Length);
return PwgError.Success;
}
internal static bool PrepareCharSet(PwCharSet pwCharSet, PwProfile pwProfile)
{
uint cc = pwCharSet.Size;
for (uint i = 0; i < cc; ++i)
{
char ch = pwCharSet[i];
if ((ch == char.MinValue) || (ch == '\t') || (ch == '\r') ||
(ch == '\n') || char.IsSurrogate(ch))
{
return(false);
}
}
if (pwProfile.ExcludeLookAlike)
{
pwCharSet.Remove(PwCharSet.LookAlike);
}
if (!string.IsNullOrEmpty(pwProfile.ExcludeCharacters))
{
pwCharSet.Remove(pwProfile.ExcludeCharacters);
}
return(true);
}
public static PwgError Generate(ProtectedString psOutBuffer,
PwProfile pwProfile, byte[] pbUserEntropy)
{
Debug.Assert(psOutBuffer != null);
if (psOutBuffer == null)
{
throw new ArgumentNullException("psOutBuffer");
}
Debug.Assert(pwProfile != null);
if (pwProfile == null)
{
throw new ArgumentNullException("pwProfile");
}
psOutBuffer.Clear();
CryptoRandomStream crs = CreateCryptoStream(pbUserEntropy);
PwgError e = PwgError.Unknown;
if (pwProfile.GeneratorType == PasswordGeneratorType.CharSet)
{
e = CharSetBasedGenerator.Generate(psOutBuffer, pwProfile, crs);
}
else if (pwProfile.GeneratorType == PasswordGeneratorType.Pattern)
{
e = PatternBasedGenerator.Generate(psOutBuffer, pwProfile, crs);
}
else
{
Debug.Assert(false);
}
return(e);
}
public static PwgError Generate(out ProtectedString psOut,
PwProfile pwProfile, byte[] pbUserEntropy,
CustomPwGeneratorPool pwAlgorithmPool)
{
Debug.Assert(pwProfile != null);
if (pwProfile == null)
{
throw new ArgumentNullException("pwProfile");
}
CryptoRandomStream crs = CreateCryptoStream(pbUserEntropy);
PwgError e = PwgError.Unknown;
if (pwProfile.GeneratorType == PasswordGeneratorType.CharSet)
{
e = CharSetBasedGenerator.Generate(out psOut, pwProfile, crs);
}
else if (pwProfile.GeneratorType == PasswordGeneratorType.Pattern)
{
e = PatternBasedGenerator.Generate(out psOut, pwProfile, crs);
}
else if (pwProfile.GeneratorType == PasswordGeneratorType.Custom)
{
e = GenerateCustom(out psOut, pwProfile, crs, pwAlgorithmPool);
}
else
{
Debug.Assert(false);
psOut = ProtectedString.Empty;
}
return(e);
}
public static PwgError Generate(ProtectedString psOutBuffer,
PwProfile pwProfile, CryptoRandomStream crsRandomSource)
{
if (pwProfile.Length == 0)
{
return(PwgError.Success);
}
PwCharSet pcs = new PwCharSet(pwProfile.CharSet.ToString());
char[] vGenerated = new char[pwProfile.Length];
PwGenerator.PrepareCharSet(pcs, pwProfile);
for (int nIndex = 0; nIndex < (int)pwProfile.Length; ++nIndex)
{
char ch = PwGenerator.GenerateCharacter(pwProfile, pcs,
crsRandomSource);
if (ch == char.MinValue)
{
Array.Clear(vGenerated, 0, vGenerated.Length);
return(PwgError.TooFewCharacters);
}
vGenerated[nIndex] = ch;
}
byte[] pbUTF8 = Encoding.UTF8.GetBytes(vGenerated);
psOutBuffer.SetString(Encoding.UTF8.GetString(pbUTF8, 0, pbUTF8.Length));
Array.Clear(pbUTF8, 0, pbUTF8.Length);
Array.Clear(vGenerated, 0, vGenerated.Length);
return(PwgError.Success);
}
internal static PwgError Generate(out ProtectedString psOut,
PwProfile pwProfile, CryptoRandomStream crsRandomSource)
{
psOut = ProtectedString.Empty;
if(pwProfile.Length == 0) return PwgError.Success;
PwCharSet pcs = new PwCharSet(pwProfile.CharSet.ToString());
char[] vGenerated = new char[pwProfile.Length];
PwGenerator.PrepareCharSet(pcs, pwProfile);
for(int nIndex = 0; nIndex < (int)pwProfile.Length; ++nIndex)
{
char ch = PwGenerator.GenerateCharacter(pwProfile, pcs,
crsRandomSource);
if(ch == char.MinValue)
{
Array.Clear(vGenerated, 0, vGenerated.Length);
return PwgError.TooFewCharacters;
}
vGenerated[nIndex] = ch;
}
byte[] pbUtf8 = StrUtil.Utf8.GetBytes(vGenerated);
psOut = new ProtectedString(true, pbUtf8);
MemUtil.ZeroByteArray(pbUtf8);
Array.Clear(vGenerated, 0, vGenerated.Length);
return PwgError.Success;
}
public static int CompareProfilesByName(PwProfile a, PwProfile b)
{
if(a == b) return 0;
if(a == null) { Debug.Assert(false); return -1; }
if(b == null) { Debug.Assert(false); return 1; }
return StrUtil.CompareNaturally(a.Name, b.Name);
}
public static byte[] CollectEntropyIfEnabled(PwProfile pp)
{
if(pp.CollectUserEntropy == false) return null;
EntropyForm ef = new EntropyForm();
if(ef.ShowDialog() == DialogResult.OK)
return ef.GeneratedEntropy;
return null;
}
/// <summary>
/// Initialize this password generator form instance.
/// </summary>
/// <param name="pwInitial">Initial options (may be <c>null</c>).</param>
public void InitEx(PwProfile pwInitial, bool bCanAccept, bool bForceInTaskbar)
{
m_optInitial = pwInitial;
m_bCanAccept = bCanAccept;
// m_bForceInTaskbar = bForceInTaskbar;
// Set ShowInTaskbar immediately, not later, otherwise the form
// can disappear:
// https://sourceforge.net/p/keepass/discussion/329220/thread/c95b5644/
if(bForceInTaskbar) this.ShowInTaskbar = true;
}
private static void AddStdPattern(string strName, string strPattern)
{
PwProfile p = new PwProfile();
p.Name = strName;
p.CollectUserEntropy = false;
p.GeneratorType = PasswordGeneratorType.Pattern;
p.Pattern = strPattern;
Program.Config.PasswordGenerator.UserProfiles.Add(p);
}
private static void AddStdPattern(string strName, string strPattern)
{
PwProfile p = new PwProfile();
p.Name = strName + PwGeneratorUtil.BuiltInSuffix;
p.CollectUserEntropy = false;
p.GeneratorType = PasswordGeneratorType.Pattern;
p.Pattern = strPattern;
m_lBuiltIn.Add(p);
}
public static byte[] CollectEntropyIfEnabled(PwProfile pp)
{
if(!pp.CollectUserEntropy) return null;
EntropyForm ef = new EntropyForm();
if(UIUtil.ShowDialogNotValue(ef, DialogResult.OK)) return null;
byte[] pbGen = ef.GeneratedEntropy;
UIUtil.DestroyForm(ef);
return pbGen;
}
public override ProtectedString Generate(PwProfile prf, CryptoRandomStream crsRandomSource)
{
if (prf == null) { Debug.Assert(false); }
else
{
Debug.Assert(prf.CustomAlgorithmUuid == Convert.ToBase64String(
m_uuid.UuidBytes, Base64FormattingOptions.None));
}
Random keylen = new Random((int)crsRandomSource.GetRandomUInt64());
int k = keylen.Next(3, 7);
return new ProtectedString(false, cockPwdGenerator(k,keylen));
}
public override ProtectedString Generate(PwProfile prf, CryptoRandomStream crsRandomSource)
{
if (prf == null)
Debug.Assert(false);
else
Debug.Assert(prf.CustomAlgorithmUuid == Convert.ToBase64String(m_uuid.UuidBytes, Base64FormattingOptions.None));
if (string.IsNullOrEmpty(settings.WordListLocation))
{
System.Windows.Forms.MessageBox.Show("No word list location");
GetSettingsFromUser();
return null;
}
if (!System.IO.File.Exists(settings.WordListLocation))
{
System.Windows.Forms.MessageBox.Show(string.Format("Word List doesn't exist at location {0}", settings.WordListLocation));
GetSettingsFromUser();
return null;
}
try
{
if (words == null)
words = System.IO.File.ReadAllLines(settings.WordListLocation);
StringBuilder sb = new StringBuilder();
for (int i = 0; i < settings.NumberOfWords; i++)
{
ulong u = crsRandomSource.GetRandomUInt64();
u %= (ulong)(words.Length - 1);
if (i > 0) sb.Append(settings.Separator);
string word = words[u];
if (i == 0 && word.Length > 1)
word = word.Substring(0, 1).ToUpper() + word.Substring(1, word.Length - 1);
sb.Append(word);
}
sb.Append(settings.TrailingTrash);
return new ProtectedString(false, sb.ToString());
}
catch (Exception ex)
{
System.Windows.Forms.MessageBox.Show(string.Format("Encountered this error while generating password: {0}", ex.Message));
}
return null;
}
internal static void PrepareCharSet(PwCharSet pwCharSet, PwProfile pwProfile)
{
pwCharSet.Remove(PwCharSet.Invalid);
if (pwProfile.ExcludeLookAlike)
{
pwCharSet.Remove(PwCharSet.LookAlike);
}
if (pwProfile.ExcludeCharacters.Length > 0)
{
pwCharSet.Remove(pwProfile.ExcludeCharacters);
}
}
public static PwgError Generate(out ProtectedString psOut,
PwProfile pwProfile, byte[] pbUserEntropy,
CustomPwGeneratorPool pwAlgorithmPool)
{
Debug.Assert(pwProfile != null);
if (pwProfile == null)
{
throw new ArgumentNullException("pwProfile");
}
PwgError e = PwgError.Unknown;
CryptoRandomStream crs = null;
byte[] pbKey = null;
try
{
crs = CreateRandomStream(pbUserEntropy, out pbKey);
if (pwProfile.GeneratorType == PasswordGeneratorType.CharSet)
{
e = CharSetBasedGenerator.Generate(out psOut, pwProfile, crs);
}
else if (pwProfile.GeneratorType == PasswordGeneratorType.Pattern)
{
e = PatternBasedGenerator.Generate(out psOut, pwProfile, crs);
}
else if (pwProfile.GeneratorType == PasswordGeneratorType.Custom)
{
e = GenerateCustom(out psOut, pwProfile, crs, pwAlgorithmPool);
}
else
{
Debug.Assert(false); psOut = ProtectedString.Empty;
}
}
finally
{
if (crs != null)
{
crs.Dispose();
}
if (pbKey != null)
{
MemUtil.ZeroByteArray(pbKey);
}
}
return(e);
}
internal static char GenerateCharacter(PwProfile pwProfile,
PwCharSet pwCharSet, CryptoRandomStream crsRandomSource)
{
if(pwCharSet.Size == 0) return char.MinValue;
ulong uIndex = crsRandomSource.GetRandomUInt64();
uIndex %= (ulong)pwCharSet.Size;
char ch = pwCharSet[(uint)uIndex];
if(pwProfile.NoRepeatingCharacters)
pwCharSet.Remove(ch);
return ch;
}
public void ExpandPattern()
{
// arrange
var psOutBuffer = new ProtectedString();
var pwProfile = new PwProfile();
pwProfile.Pattern = "g{5}";
var pbKey = new byte[] { 0x00 };
var crsRandomSource = new CryptoRandomStream(CrsAlgorithm.Salsa20, pbKey);
var error = PatternBasedGenerator.Generate(psOutBuffer, pwProfile, crsRandomSource);
// act
// nothing to do as ExpandPattern() would have been called by calling Generate()
// assert
Assert.AreEqual(PwgError.Success, error);
var actual = psOutBuffer.ReadString();
Assert.AreEqual("ggggg", actual);
}
internal static PwgError Generate(out ProtectedString psOut,
PwProfile pwProfile, CryptoRandomStream crsRandomSource)
{
psOut = ProtectedString.Empty;
if (pwProfile.Length == 0)
{
return(PwgError.Success);
}
PwCharSet pcs = new PwCharSet(pwProfile.CharSet.ToString());
if (!PwGenerator.PrepareCharSet(pcs, pwProfile))
{
return(PwgError.InvalidCharSet);
}
char[] v = new char[pwProfile.Length];
try
{
for (int i = 0; i < v.Length; ++i)
{
char ch = PwGenerator.GenerateCharacter(pcs, crsRandomSource);
if (ch == char.MinValue)
{
return(PwgError.TooFewCharacters);
}
v[i] = ch;
if (pwProfile.NoRepeatingCharacters)
{
pcs.Remove(ch);
}
}
byte[] pbUtf8 = StrUtil.Utf8.GetBytes(v);
psOut = new ProtectedString(true, pbUtf8);
MemUtil.ZeroByteArray(pbUtf8);
}
finally { MemUtil.ZeroArray <char>(v); }
return(PwgError.Success);
}
internal static char GenerateCharacter(PwProfile pwProfile,
PwCharSet pwCharSet, CryptoRandomStream crsRandomSource)
{
if (pwCharSet.Size == 0)
{
return(char.MinValue);
}
ulong uIndex = crsRandomSource.GetRandomUInt64();
uIndex %= (ulong)pwCharSet.Size;
char ch = pwCharSet[(uint)uIndex];
if (pwProfile.NoRepeatingCharacters)
{
pwCharSet.Remove(ch);
}
return(ch);
}
private static PwgError GenerateCustom(out ProtectedString psOut,
PwProfile pwProfile, CryptoRandomStream crs,
CustomPwGeneratorPool pwAlgorithmPool)
{
psOut = ProtectedString.Empty;
Debug.Assert(pwProfile.GeneratorType == PasswordGeneratorType.Custom);
if (pwAlgorithmPool == null)
{
return(PwgError.UnknownAlgorithm);
}
string strID = pwProfile.CustomAlgorithmUuid;
if (string.IsNullOrEmpty(strID))
{
Debug.Assert(false);
return(PwgError.UnknownAlgorithm);
}
byte[] pbUuid = Convert.FromBase64String(strID);
PwUuid uuid = new PwUuid(pbUuid);
CustomPwGenerator pwg = pwAlgorithmPool.Find(uuid);
if (pwg == null)
{
Debug.Assert(false);
return(PwgError.UnknownAlgorithm);
}
ProtectedString pwd = pwg.Generate(pwProfile.CloneDeep(), crs);
if (pwd == null)
{
return(PwgError.Unknown);
}
psOut = pwd;
return(PwgError.Success);
}
public static PwgError Generate(ProtectedString psOutBuffer,
PwProfile pwProfile, byte[] pbUserEntropy,
CustomPwGeneratorPool pwAlgorithmPool)
{
Debug.Assert(psOutBuffer != null);
if(psOutBuffer == null) throw new ArgumentNullException("psOutBuffer");
Debug.Assert(pwProfile != null);
if(pwProfile == null) throw new ArgumentNullException("pwProfile");
psOutBuffer.Clear();
CryptoRandomStream crs = CreateCryptoStream(pbUserEntropy);
PwgError e = PwgError.Unknown;
if(pwProfile.GeneratorType == PasswordGeneratorType.CharSet)
e = CharSetBasedGenerator.Generate(psOutBuffer, pwProfile, crs);
else if(pwProfile.GeneratorType == PasswordGeneratorType.Pattern)
e = PatternBasedGenerator.Generate(psOutBuffer, pwProfile, crs);
else if(pwProfile.GeneratorType == PasswordGeneratorType.Custom)
e = GenerateCustom(psOutBuffer, pwProfile, crs, pwAlgorithmPool);
else { Debug.Assert(false); }
return e;
}
internal static PwgError Generate(out ProtectedString psOut,
PwProfile pwProfile, CryptoRandomStream crsRandomSource)
{
psOut = ProtectedString.Empty;
if (pwProfile.Length == 0)
{
return(PwgError.Success);
}
PwCharSet pcs = new PwCharSet(pwProfile.CharSet.ToString());
char[] vGenerated = new char[pwProfile.Length];
PwGenerator.PrepareCharSet(pcs, pwProfile);
for (int nIndex = 0; nIndex < (int)pwProfile.Length; ++nIndex)
{
char ch = PwGenerator.GenerateCharacter(pwProfile, pcs,
crsRandomSource);
if (ch == char.MinValue)
{
MemUtil.ZeroArray <char>(vGenerated);
return(PwgError.TooFewCharacters);
}
vGenerated[nIndex] = ch;
}
byte[] pbUtf8 = StrUtil.Utf8.GetBytes(vGenerated);
psOut = new ProtectedString(true, pbUtf8);
MemUtil.ZeroByteArray(pbUtf8);
MemUtil.ZeroArray <char>(vGenerated);
return(PwgError.Success);
}
public override ProtectedString Generate(PwProfile prf, CryptoRandomStream crsRandomSource)
{
Random r = new Random((int)crsRandomSource.GetRandomUInt64());
var opt = new DiceWareOptions(prf.CustomAlgorithmOptions);
string result = "";
int word = 0;
for (int i = 0; i < 5 * opt.WordCount; i++)
{
word *= 10;
word += (1 + r.Next(6));
if ((i + 1) % 5 == 0 && i > 0)
{
result += words[word];
result += " ";
word = 0;
}
}
return new ProtectedString(true, result.Trim());
}
public static PwProfile DeriveFromPassword(ProtectedString psPassword)
{
PwProfile pp = new PwProfile();
Debug.Assert(psPassword != null); if(psPassword == null) return pp;
PwCharSet pcs = pp.CharSet;
byte[] pbUTF8 = psPassword.ReadUtf8();
char[] vChars = Encoding.UTF8.GetChars(pbUTF8);
pp.GeneratorType = PasswordGeneratorType.CharSet;
pp.Length = (uint)vChars.Length;
foreach(char ch in vChars)
{
if((ch >= 'A') && (ch <= 'Z')) pcs.Add(PwCharSet.UpperCase);
else if((ch >= 'a') && (ch <= 'z')) pcs.Add(PwCharSet.LowerCase);
else if((ch >= '0') && (ch <= '9')) pcs.Add(PwCharSet.Digits);
else if((@"!#$%&'*+,./:;=?@^").IndexOf(ch) >= 0) pcs.Add(pcs.SpecialChars);
else if(ch == ' ') pcs.Add(' ');
else if(ch == '-') pcs.Add('-');
else if(ch == '_') pcs.Add('_');
else if(ch == '\"') pcs.Add(pcs.SpecialChars);
else if(ch == '\\') pcs.Add(pcs.SpecialChars);
else if((@"()[]{}<>").IndexOf(ch) >= 0) pcs.Add(PwCharSet.Brackets);
else if((ch >= '~') && (ch <= 255)) pcs.Add(pcs.HighAnsiChars);
else pcs.Add(ch);
}
Array.Clear(vChars, 0, vChars.Length);
Array.Clear(pbUTF8, 0, pbUTF8.Length);
return pp;
}
internal static PwgError Generate(out ProtectedString psOut,
PwProfile pwProfile, CryptoRandomStream crsRandomSource)
{
psOut = ProtectedString.Empty;
string strPattern = pwProfile.Pattern;
if (string.IsNullOrEmpty(strPattern))
{
return(PwgError.Success);
}
CharStream cs = new CharStream(strPattern);
LinkedList <char> llGenerated = new LinkedList <char>();
PwCharSet pcs = new PwCharSet();
while (true)
{
char ch = cs.ReadChar();
if (ch == char.MinValue)
{
break;
}
pcs.Clear();
if (ch == '\\')
{
ch = cs.ReadChar();
if (ch == char.MinValue)
{
return(PwgError.InvalidPattern);
}
pcs.Add(ch); // Allow "{...}" support and char check
}
else if (ch == '[')
{
if (!ReadCustomCharSet(cs, pcs))
{
return(PwgError.InvalidPattern);
}
}
else
{
if (!pcs.AddCharSet(ch))
{
return(PwgError.InvalidPattern);
}
}
int nCount = 1;
if (cs.PeekChar() == '{')
{
nCount = ReadCount(cs);
if (nCount < 0)
{
return(PwgError.InvalidPattern);
}
}
for (int i = 0; i < nCount; ++i)
{
if (!PwGenerator.PrepareCharSet(pcs, pwProfile))
{
return(PwgError.InvalidCharSet);
}
if (pwProfile.NoRepeatingCharacters)
{
foreach (char chUsed in llGenerated)
{
pcs.Remove(chUsed);
}
}
char chGen = PwGenerator.GenerateCharacter(pcs,
crsRandomSource);
if (chGen == char.MinValue)
{
return(PwgError.TooFewCharacters);
}
llGenerated.AddLast(chGen);
}
}
if (llGenerated.Count == 0)
{
return(PwgError.Success);
}
char[] v = new char[llGenerated.Count];
llGenerated.CopyTo(v, 0);
if (pwProfile.PatternPermutePassword)
{
PwGenerator.Shuffle(v, crsRandomSource);
}
byte[] pbUtf8 = StrUtil.Utf8.GetBytes(v);
psOut = new ProtectedString(true, pbUtf8);
MemUtil.ZeroByteArray(pbUtf8);
MemUtil.ZeroArray <char>(v);
return(PwgError.Success);
}
private void OnFileNew(object sender, EventArgs e)
{
if(!AppPolicy.Try(AppPolicyId.NewFile)) return;
if(!AppPolicy.Try(AppPolicyId.SaveFile)) return;
SaveFileDialogEx sfd = UIUtil.CreateSaveFileDialog(KPRes.CreateNewDatabase,
KPRes.NewDatabaseFileName, UIUtil.CreateFileTypeFilter(
AppDefs.FileExtension.FileExt, KPRes.KdbxFiles, true), 1,
AppDefs.FileExtension.FileExt, AppDefs.FileDialogContext.Database);
GlobalWindowManager.AddDialog(sfd.FileDialog);
DialogResult dr = sfd.ShowDialog();
GlobalWindowManager.RemoveDialog(sfd.FileDialog);
string strPath = sfd.FileName;
if(dr != DialogResult.OK) return;
KeyCreationForm kcf = new KeyCreationForm();
kcf.InitEx(IOConnectionInfo.FromPath(strPath), true);
dr = kcf.ShowDialog();
if((dr == DialogResult.Cancel) || (dr == DialogResult.Abort))
{
UIUtil.DestroyForm(kcf);
return;
}
PwDocument dsPrevActive = m_docMgr.ActiveDocument;
PwDatabase pd = m_docMgr.CreateNewDocument(true).Database;
pd.New(IOConnectionInfo.FromPath(strPath), kcf.CompositeKey);
UIUtil.DestroyForm(kcf);
DatabaseSettingsForm dsf = new DatabaseSettingsForm();
dsf.InitEx(true, pd);
dr = dsf.ShowDialog();
if((dr == DialogResult.Cancel) || (dr == DialogResult.Abort))
{
m_docMgr.CloseDatabase(pd);
try { m_docMgr.ActiveDocument = dsPrevActive; }
catch(Exception) { } // Fails if no database is open now
UpdateUI(false, null, true, null, true, null, false);
UIUtil.DestroyForm(dsf);
return;
}
UIUtil.DestroyForm(dsf);
// AutoEnableVisualHiding();
PwGroup pg = new PwGroup(true, true, KPRes.General, PwIcon.Folder);
// for(int i = 0; i < 30; ++i) pg.CustomData.Set("Test" + i.ToString("D2"), "12345");
pd.RootGroup.AddGroup(pg, true);
pg = new PwGroup(true, true, KPRes.WindowsOS, PwIcon.DriveWindows);
pd.RootGroup.AddGroup(pg, true);
pg = new PwGroup(true, true, KPRes.Network, PwIcon.NetworkServer);
pd.RootGroup.AddGroup(pg, true);
pg = new PwGroup(true, true, KPRes.Internet, PwIcon.World);
// pg.CustomData.Set("GroupTestItem", "TestValue");
pd.RootGroup.AddGroup(pg, true);
pg = new PwGroup(true, true, KPRes.EMail, PwIcon.EMail);
pd.RootGroup.AddGroup(pg, true);
pg = new PwGroup(true, true, KPRes.Homebanking, PwIcon.Homebanking);
pd.RootGroup.AddGroup(pg, true);
PwEntry pe = new PwEntry(true, true);
pe.Strings.Set(PwDefs.TitleField, new ProtectedString(pd.MemoryProtection.ProtectTitle,
KPRes.SampleEntry));
pe.Strings.Set(PwDefs.UserNameField, new ProtectedString(pd.MemoryProtection.ProtectUserName,
KPRes.UserName));
pe.Strings.Set(PwDefs.UrlField, new ProtectedString(pd.MemoryProtection.ProtectUrl,
PwDefs.HomepageUrl));
pe.Strings.Set(PwDefs.PasswordField, new ProtectedString(pd.MemoryProtection.ProtectPassword,
KPRes.Password));
pe.Strings.Set(PwDefs.NotesField, new ProtectedString(pd.MemoryProtection.ProtectNotes,
KPRes.Notes));
pe.AutoType.Add(new AutoTypeAssociation(KPRes.TargetWindow,
@"{USERNAME}{TAB}{PASSWORD}{TAB}{ENTER}"));
// for(int i = 0; i < 30; ++i) pe.CustomData.Set("Test" + i.ToString("D2"), "12345");
pd.RootGroup.AddEntry(pe, true);
pe = new PwEntry(true, true);
pe.Strings.Set(PwDefs.TitleField, new ProtectedString(pd.MemoryProtection.ProtectTitle,
KPRes.SampleEntry + " #2"));
pe.Strings.Set(PwDefs.UserNameField, new ProtectedString(pd.MemoryProtection.ProtectUserName,
"Michael321"));
pe.Strings.Set(PwDefs.UrlField, new ProtectedString(pd.MemoryProtection.ProtectUrl,
@"http://keepass.info/help/kb/testform.html"));
pe.Strings.Set(PwDefs.PasswordField, new ProtectedString(pd.MemoryProtection.ProtectPassword,
"12345"));
pe.AutoType.Add(new AutoTypeAssociation("*Test Form - KeePass*", string.Empty));
pd.RootGroup.AddEntry(pe, true);
#if DEBUG
Random r = Program.GlobalRandom;
long lTimeMin = (new DateTime(2000, 1, 1, 0, 0, 0, DateTimeKind.Utc)).ToBinary();
long lTimeMax = (new DateTime(2030, 11, 25, 11, 58, 58, DateTimeKind.Utc)).ToBinary();
Debug.Assert(lTimeMin < lTimeMax);
PwProfile prf = new PwProfile();
prf.CharSet = new PwCharSet(PwCharSet.UpperCase + PwCharSet.LowerCase +
PwCharSet.Digits + PwCharSet.PrintableAsciiSpecial);
prf.GeneratorType = PasswordGeneratorType.CharSet;
for(uint iSamples = 0; iSamples < 1500; ++iSamples)
{
pg = pd.RootGroup.Groups.GetAt(iSamples % 5);
pe = new PwEntry(true, true);
ProtectedString ps;
PwGenerator.Generate(out ps, prf, null, null);
pe.Strings.Set(PwDefs.TitleField, new ProtectedString(pd.MemoryProtection.ProtectTitle,
ps.ReadString()));
PwGenerator.Generate(out ps, prf, null, null);
pe.Strings.Set(PwDefs.UserNameField, new ProtectedString(pd.MemoryProtection.ProtectUserName,
ps.ReadString()));
PwGenerator.Generate(out ps, prf, null, null);
pe.Strings.Set(PwDefs.UrlField, new ProtectedString(pd.MemoryProtection.ProtectUrl,
ps.ReadString()));
PwGenerator.Generate(out ps, prf, null, null);
pe.Strings.Set(PwDefs.PasswordField, new ProtectedString(pd.MemoryProtection.ProtectPassword,
ps.ReadString()));
PwGenerator.Generate(out ps, prf, null, null);
pe.Strings.Set(PwDefs.NotesField, new ProtectedString(pd.MemoryProtection.ProtectNotes,
ps.ReadString()));
pe.CreationTime = DateTime.FromBinary(lTimeMin + (long)(r.NextDouble() *
(lTimeMax - lTimeMin)));
pe.LastModificationTime = DateTime.FromBinary(lTimeMin + (long)(r.NextDouble() *
(lTimeMax - lTimeMin)));
pe.LastAccessTime = DateTime.FromBinary(lTimeMin + (long)(r.NextDouble() *
(lTimeMax - lTimeMin)));
pe.ExpiryTime = DateTime.FromBinary(lTimeMin + (long)(r.NextDouble() *
(lTimeMax - lTimeMin)));
pe.LocationChanged = DateTime.FromBinary(lTimeMin + (long)(r.NextDouble() *
(lTimeMax - lTimeMin)));
pe.IconId = (PwIcon)r.Next(0, (int)PwIcon.Count);
pg.AddEntry(pe, true);
}
pd.CustomData.Set("Sample Custom Data 1", "0123456789");
pd.CustomData.Set("Sample Custom Data 2", "\u00B5y data");
// pd.PublicCustomData.SetString("Sample Custom Data", "Sample Value");
#endif
UpdateUI(true, null, true, null, true, null, true);
if(this.FileCreated != null)
{
FileCreatedEventArgs ea = new FileCreatedEventArgs(pd);
this.FileCreated(this, ea);
}
}
internal static PwgError Generate(out ProtectedString psOut,
PwProfile pwProfile, CryptoRandomStream crsRandomSource)
{
psOut = ProtectedString.Empty;
LinkedList <char> vGenerated = new LinkedList <char>();
PwCharSet pcsCurrent = new PwCharSet();
PwCharSet pcsCustom = new PwCharSet();
PwCharSet pcsUsed = new PwCharSet();
bool bInCharSetDef = false;
string strPattern = ExpandPattern(pwProfile.Pattern);
if (strPattern.Length == 0)
{
return(PwgError.Success);
}
CharStream csStream = new CharStream(strPattern);
char ch = csStream.ReadChar();
while (ch != char.MinValue)
{
pcsCurrent.Clear();
bool bGenerateChar = false;
if (ch == '\\')
{
ch = csStream.ReadChar();
if (ch == char.MinValue) // Backslash at the end
{
vGenerated.AddLast('\\');
break;
}
if (bInCharSetDef)
{
pcsCustom.Add(ch);
}
else
{
vGenerated.AddLast(ch);
pcsUsed.Add(ch);
}
}
else if (ch == '^')
{
ch = csStream.ReadChar();
if (ch == char.MinValue) // ^ at the end
{
vGenerated.AddLast('^');
break;
}
if (bInCharSetDef)
{
pcsCustom.Remove(ch);
}
}
else if (ch == '[')
{
pcsCustom.Clear();
bInCharSetDef = true;
}
else if (ch == ']')
{
pcsCurrent.Add(pcsCustom.ToString());
bInCharSetDef = false;
bGenerateChar = true;
}
else if (bInCharSetDef)
{
if (pcsCustom.AddCharSet(ch) == false)
{
pcsCustom.Add(ch);
}
}
else if (pcsCurrent.AddCharSet(ch) == false)
{
vGenerated.AddLast(ch);
pcsUsed.Add(ch);
}
else
{
bGenerateChar = true;
}
if (bGenerateChar)
{
PwGenerator.PrepareCharSet(pcsCurrent, pwProfile);
if (pwProfile.NoRepeatingCharacters)
{
pcsCurrent.Remove(pcsUsed.ToString());
}
char chGen = PwGenerator.GenerateCharacter(pwProfile,
pcsCurrent, crsRandomSource);
if (chGen == char.MinValue)
{
return(PwgError.TooFewCharacters);
}
vGenerated.AddLast(chGen);
pcsUsed.Add(chGen);
}
ch = csStream.ReadChar();
}
if (vGenerated.Count == 0)
{
return(PwgError.Success);
}
char[] vArray = new char[vGenerated.Count];
vGenerated.CopyTo(vArray, 0);
if (pwProfile.PatternPermutePassword)
{
PwGenerator.ShufflePassword(vArray, crsRandomSource);
}
byte[] pbUtf8 = StrUtil.Utf8.GetBytes(vArray);
psOut = new ProtectedString(true, pbUtf8);
MemUtil.ZeroByteArray(pbUtf8);
MemUtil.ZeroArray <char>(vArray);
vGenerated.Clear();
return(PwgError.Success);
}
/// <summary>
/// Password generation function.
/// </summary>
/// <param name="prf">Password generation options chosen
/// by the user. This may be <c>null</c>, if the default
/// options should be used.</param>
/// <param name="crsRandomSource">Source that the algorithm
/// can use to generate random numbers.</param>
/// <returns>Generated password or <c>null</c> in case
/// of failure. If returning <c>null</c>, the caller assumes
/// that an error message has already been shown to the user.</returns>
public abstract ProtectedString Generate(PwProfile prf,
CryptoRandomStream crsRandomSource);
/// <summary>
/// Initialize this password generator form instance.
/// </summary>
/// <param name="pwInitial">Initial options (may be <c>null</c>).</param>
public void InitEx(PwProfile pwInitial, bool bCanAccept, bool bForceInTaskbar)
{
m_optInitial = pwInitial;
m_bCanAccept = bCanAccept;
m_bForceInTaskbar = bForceInTaskbar;
}
internal static void PrepareCharSet(PwCharSet pwCharSet, PwProfile pwProfile)
{
pwCharSet.Remove(PwCharSet.Invalid);
if(pwProfile.ExcludeLookAlike) pwCharSet.Remove(PwCharSet.LookAlike);
if(pwProfile.ExcludeCharacters.Length > 0)
pwCharSet.Remove(pwProfile.ExcludeCharacters);
}
private void OnBtnOK(object sender, EventArgs e)
{
m_optSelected = GetGenerationOptions();
}
private static PwgError GenerateCustom(out ProtectedString psOut,
PwProfile pwProfile, CryptoRandomStream crs,
CustomPwGeneratorPool pwAlgorithmPool)
{
psOut = ProtectedString.Empty;
Debug.Assert(pwProfile.GeneratorType == PasswordGeneratorType.Custom);
if(pwAlgorithmPool == null) return PwgError.UnknownAlgorithm;
string strID = pwProfile.CustomAlgorithmUuid;
if(string.IsNullOrEmpty(strID)) { Debug.Assert(false); return PwgError.UnknownAlgorithm; }
byte[] pbUuid = Convert.FromBase64String(strID);
PwUuid uuid = new PwUuid(pbUuid);
CustomPwGenerator pwg = pwAlgorithmPool.Find(uuid);
if(pwg == null) { Debug.Assert(false); return PwgError.UnknownAlgorithm; }
ProtectedString pwd = pwg.Generate(pwProfile.CloneDeep(), crs);
if(pwd == null) return PwgError.Unknown;
psOut = pwd;
return PwgError.Success;
}
/// <summary>
/// Password generation function.
/// </summary>
/// <param name="prf">Password generation options chosen
/// by the user. This may be <c>null</c>, if the default
/// options should be used.</param>
/// <param name="crsRandomSource">Source that the algorithm
/// can use to generate random numbers.</param>
/// <returns>Generated password or <c>null</c> in case
/// of failure. If returning <c>null</c>, the caller assumes
/// that an error message has already been shown to the user.</returns>
public abstract ProtectedString Generate(PwProfile prf,
CryptoRandomStream crsRandomSource);
public static PwgError Generate(ProtectedString psOutBuffer,
PwProfile pwProfile, CryptoRandomStream crsRandomSource)
{
LinkedList<char> vGenerated = new LinkedList<char>();
PwCharSet pcsCurrent = new PwCharSet();
PwCharSet pcsCustom = new PwCharSet();
PwCharSet pcsUsed = new PwCharSet();
bool bInCharSetDef = false;
string strPattern = ExpandPattern(pwProfile.Pattern);
if(strPattern.Length == 0) return PwgError.Success;
CharStream csStream = new CharStream(strPattern);
char ch = csStream.ReadChar();
while(ch != char.MinValue)
{
pcsCurrent.Clear();
bool bGenerateChar = false;
if(ch == '\\')
{
ch = csStream.ReadChar();
if(ch == char.MinValue) // Backslash at the end
{
vGenerated.AddLast('\\');
break;
}
if(bInCharSetDef) pcsCustom.Add(ch);
else
{
vGenerated.AddLast(ch);
pcsUsed.Add(ch);
}
}
else if(ch == '[')
{
pcsCustom.Clear();
bInCharSetDef = true;
}
else if(ch == ']')
{
pcsCurrent.Add(pcsCustom.ToString());
bInCharSetDef = false;
bGenerateChar = true;
}
else if(bInCharSetDef)
{
if(pcsCustom.AddCharSet(ch) == false)
pcsCustom.Add(ch);
}
else if(pcsCurrent.AddCharSet(ch) == false)
{
vGenerated.AddLast(ch);
pcsUsed.Add(ch);
}
else bGenerateChar = true;
if(bGenerateChar)
{
PwGenerator.PrepareCharSet(pcsCurrent, pwProfile);
if(pwProfile.NoRepeatingCharacters)
pcsCurrent.Remove(pcsUsed.ToString());
char chGen = PwGenerator.GenerateCharacter(pwProfile,
pcsCurrent, crsRandomSource);
if(chGen == char.MinValue) return PwgError.TooFewCharacters;
vGenerated.AddLast(chGen);
pcsUsed.Add(chGen);
}
ch = csStream.ReadChar();
}
if(vGenerated.Count == 0) return PwgError.Success;
char[] vArray = new char[vGenerated.Count];
vGenerated.CopyTo(vArray, 0);
if(pwProfile.PatternPermutePassword)
PwGenerator.ShufflePassword(vArray, crsRandomSource);
byte[] pbUtf8 = Encoding.UTF8.GetBytes(vArray);
psOutBuffer.SetString(Encoding.UTF8.GetString(pbUtf8, 0, pbUtf8.Length));
Array.Clear(pbUtf8, 0, pbUtf8.Length);
Array.Clear(vArray, 0, vArray.Length);
vGenerated.Clear();
return PwgError.Success;
}
public static PwProfile DeriveFromPassword(ProtectedString psPassword)
{
PwProfile pp = new PwProfile();
Debug.Assert(psPassword != null); if (psPassword == null)
{
return(pp);
}
PwCharSet pcs = pp.CharSet;
byte[] pbUTF8 = psPassword.ReadUtf8();
char[] vChars = Encoding.UTF8.GetChars(pbUTF8);
pp.GeneratorType = PasswordGeneratorType.CharSet;
pp.Length = (uint)vChars.Length;
foreach (char ch in vChars)
{
if ((ch >= 'A') && (ch <= 'Z'))
{
pcs.Add(PwCharSet.UpperCase);
}
else if ((ch >= 'a') && (ch <= 'z'))
{
pcs.Add(PwCharSet.LowerCase);
}
else if ((ch >= '0') && (ch <= '9'))
{
pcs.Add(PwCharSet.Digits);
}
else if ((@"!#$%&'*+,./:;=?@^").IndexOf(ch) >= 0)
{
pcs.Add(pcs.SpecialChars);
}
else if (ch == ' ')
{
pcs.Add(' ');
}
else if (ch == '-')
{
pcs.Add('-');
}
else if (ch == '_')
{
pcs.Add('_');
}
else if (ch == '\"')
{
pcs.Add(pcs.SpecialChars);
}
else if (ch == '\\')
{
pcs.Add(pcs.SpecialChars);
}
else if ((@"()[]{}<>").IndexOf(ch) >= 0)
{
pcs.Add(PwCharSet.Brackets);
}
else if ((ch >= '~') && (ch <= 255))
{
pcs.Add(pcs.HighAnsiChars);
}
else
{
pcs.Add(ch);
}
}
Array.Clear(vChars, 0, vChars.Length);
Array.Clear(pbUTF8, 0, pbUTF8.Length);
return(pp);
}
private PwProfile GetGenerationOptions()
{
PwProfile opt = new PwProfile();
opt.Name = m_cmbProfiles.Text;
if(m_rbStandardCharSet.Checked)
opt.GeneratorType = PasswordGeneratorType.CharSet;
else if(m_rbPattern.Checked)
opt.GeneratorType = PasswordGeneratorType.Pattern;
else if(m_rbCustom.Checked)
opt.GeneratorType = PasswordGeneratorType.Custom;
opt.Length = (uint)m_numGenChars.Value;
opt.CharSet = new PwCharSet();
if(m_cbUpperCase.Checked) opt.CharSet.Add(PwCharSet.UpperCase);
if(m_cbLowerCase.Checked) opt.CharSet.Add(PwCharSet.LowerCase);
if(m_cbDigits.Checked) opt.CharSet.Add(PwCharSet.Digits);
if(m_cbSpecial.Checked) opt.CharSet.Add(PwCharSet.SpecialChars);
if(m_cbHighAnsi.Checked) opt.CharSet.Add(PwCharSet.HighAnsiChars);
if(m_cbMinus.Checked) opt.CharSet.Add('-');
if(m_cbUnderline.Checked) opt.CharSet.Add('_');
if(m_cbSpace.Checked) opt.CharSet.Add(' ');
if(m_cbBrackets.Checked) opt.CharSet.Add(PwCharSet.Brackets);
opt.CharSet.Add(m_tbCustomChars.Text);
opt.Pattern = m_tbPattern.Text;
opt.PatternPermutePassword = m_cbPatternPermute.Checked;
opt.CollectUserEntropy = m_cbEntropy.Checked;
opt.ExcludeLookAlike = m_cbExcludeLookAlike.Checked;
opt.NoRepeatingCharacters = m_cbNoRepeat.Checked;
opt.ExcludeCharacters = m_tbExcludeChars.Text;
CustomPwGenerator pwg = GetPwGenerator();
opt.CustomAlgorithmUuid = ((pwg != null) ? Convert.ToBase64String(
pwg.Uuid.UuidBytes) : string.Empty);
if((pwg != null) && m_dictCustomOptions.ContainsKey(pwg))
opt.CustomAlgorithmOptions = (m_dictCustomOptions[pwg] ?? string.Empty);
else opt.CustomAlgorithmOptions = string.Empty;
return opt;
}
/// <summary>
/// Generate a random dictionary password.
/// </summary>
/// <param name="prf">The password profile to use.</param>
/// <param name="crsRandomSource">The cryptographic stream.</param>
/// <returns>A generated ProtectedString password.</returns>
public override ProtectedString Generate(PwProfile prf, CryptoRandomStream crsRandomSource)
{
// Get the generator options.
GeneratorOptions options = new GeneratorOptions(prf.CustomAlgorithmOptions);
// Check if a word dictionary has already been loaded, if not, load it.
if (_wordDictionary == null || _currentWordLength != options.WordLength)
{
_wordDictionary = ExtractWordDictionary(options.WordLength);
_currentWordLength = options.WordLength;
}
// Get a random word from the dictionary
RandomNumber randomNumber = new RandomNumber(crsRandomSource);
string password = _wordDictionary.Count > 0 ? _wordDictionary[randomNumber.Next(_wordDictionary.Count)] : string.Empty;
_wordDictionary.Remove(password);
// Substitute characters if specified.
if (options.SubstituteCharacters && !string.IsNullOrEmpty(options.SubstitutionList))
password = SubstituteCharacters(password, options.SubstitutionList);
// Capitalize if necessary
if (options.CapitalizationType != CapitalizationTypes.None)
password = CapitalizePassword(password, options.CapitalizationType, randomNumber);
return new ProtectedString(false, password);
}
private void SetGenerationOptions(PwProfile opt)
{
bool bPrevInit = m_bBlockUIUpdate;
m_bBlockUIUpdate = true;
m_rbStandardCharSet.Checked = (opt.GeneratorType == PasswordGeneratorType.CharSet);
m_rbPattern.Checked = (opt.GeneratorType == PasswordGeneratorType.Pattern);
m_rbCustom.Checked = (opt.GeneratorType == PasswordGeneratorType.Custom);
m_numGenChars.Value = opt.Length;
PwCharSet pcs = new PwCharSet(opt.CharSet.ToString());
m_cbUpperCase.Checked = pcs.RemoveIfAllExist(PwCharSet.UpperCase);
m_cbLowerCase.Checked = pcs.RemoveIfAllExist(PwCharSet.LowerCase);
m_cbDigits.Checked = pcs.RemoveIfAllExist(PwCharSet.Digits);
m_cbSpecial.Checked = pcs.RemoveIfAllExist(PwCharSet.SpecialChars);
m_cbHighAnsi.Checked = pcs.RemoveIfAllExist(PwCharSet.HighAnsiChars);
m_cbMinus.Checked = pcs.RemoveIfAllExist("-");
m_cbUnderline.Checked = pcs.RemoveIfAllExist("_");
m_cbSpace.Checked = pcs.RemoveIfAllExist(" ");
m_cbBrackets.Checked = pcs.RemoveIfAllExist(PwCharSet.Brackets);
m_tbCustomChars.Text = pcs.ToString();
m_tbPattern.Text = opt.Pattern;
m_cbPatternPermute.Checked = opt.PatternPermutePassword;
m_cbEntropy.Checked = opt.CollectUserEntropy;
m_cbExcludeLookAlike.Checked = opt.ExcludeLookAlike;
m_cbNoRepeat.Checked = opt.NoRepeatingCharacters;
m_tbExcludeChars.Text = opt.ExcludeCharacters;
SelectCustomGenerator(opt.CustomAlgorithmUuid, opt.CustomAlgorithmOptions);
m_bBlockUIUpdate = bPrevInit;
}
internal static ProtectedString GenerateAcceptable(PwProfile prf,
byte[] pbUserEntropy, PwEntry peOptCtx, PwDatabase pdOptCtx)
{
bool b = false;
return GenerateAcceptable(prf, pbUserEntropy, peOptCtx, pdOptCtx, ref b);
}
internal static ProtectedString GenerateAcceptable(PwProfile prf,
byte[] pbUserEntropy, PwEntry peOptCtx, PwDatabase pdOptCtx,
ref bool bAcceptAlways)
{
ProtectedString ps = ProtectedString.Empty;
SprContext ctx = new SprContext(peOptCtx, pdOptCtx,
SprCompileFlags.NonActive, false, false);
bool bAcceptable = false;
while(!bAcceptable)
{
bAcceptable = true;
PwGenerator.Generate(out ps, prf, pbUserEntropy, Program.PwGeneratorPool);
if(ps == null) { Debug.Assert(false); ps = ProtectedString.Empty; }
if(bAcceptAlways) { }
else
{
string str = ps.ReadString();
string strCmp = SprEngine.Compile(str, ctx);
if(str != strCmp)
{
if(prf.GeneratorType == PasswordGeneratorType.CharSet)
bAcceptable = false; // Silently try again
else
{
string strText = str + MessageService.NewParagraph +
KPRes.GenPwSprVariant + MessageService.NewParagraph +
KPRes.GenPwAccept;
if(!MessageService.AskYesNo(strText, null, false))
bAcceptable = false;
else bAcceptAlways = true;
}
}
}
}
return ps;
}
private PwProfile GetGenerationOptions()
{
PwProfile opt = new PwProfile();
opt.Name = m_cmbProfiles.Text;
if(m_rbStandardCharSet.Checked)
opt.GeneratorType = PasswordGeneratorType.CharSet;
else if(m_rbPattern.Checked)
opt.GeneratorType = PasswordGeneratorType.Pattern;
opt.Length = (uint)m_numGenChars.Value;
opt.CharSet = new PwCharSet();
if(m_cbUpperCase.Checked) opt.CharSet.Add(PwCharSet.UpperCase);
if(m_cbLowerCase.Checked) opt.CharSet.Add(PwCharSet.LowerCase);
if(m_cbDigits.Checked) opt.CharSet.Add(PwCharSet.Digits);
if(m_cbSpecial.Checked) opt.CharSet.Add(opt.CharSet.SpecialChars);
if(m_cbHighAnsi.Checked) opt.CharSet.Add(opt.CharSet.HighAnsiChars);
if(m_cbMinus.Checked) opt.CharSet.Add('-');
if(m_cbUnderline.Checked) opt.CharSet.Add('_');
if(m_cbSpace.Checked) opt.CharSet.Add(' ');
if(m_cbBrackets.Checked) opt.CharSet.Add(PwCharSet.Brackets);
opt.CharSet.Add(m_tbCustomChars.Text);
opt.Pattern = m_tbPattern.Text;
opt.PatternPermutePassword = m_cbPatternPermute.Checked;
opt.CollectUserEntropy = m_cbEntropy.Checked;
opt.ExcludeLookAlike = m_cbExcludeLookAlike.Checked;
opt.NoRepeatingCharacters = m_cbNoRepeat.Checked;
opt.ExcludeCharacters = m_tbExcludeChars.Text;
return opt;
}
