public static bool IsLibraryInstalled(out Exception ex)
{
try
{
KdbManager mgr = new KdbManager();
mgr.Dispose();
}
catch(Exception exMgr)
{
ex = exMgr;
return false;
}
ex = null;
return true;
}
private static KdbErrorCode SetDatabaseKey(KdbManager mgr, CompositeKey pwKey)
{
KdbErrorCode e;
bool bPassword = pwKey.ContainsType(typeof(KcpPassword));
bool bKeyFile = pwKey.ContainsType(typeof(KcpKeyFile));
string strPassword = (bPassword ? (pwKey.GetUserKey(
typeof(KcpPassword)) as KcpPassword).Password.ReadString() : string.Empty);
string strKeyFile = (bKeyFile ? (pwKey.GetUserKey(
typeof(KcpKeyFile)) as KcpKeyFile).Path : string.Empty);
if(bPassword && bKeyFile)
e = mgr.SetMasterKey(strKeyFile, true, strPassword, IntPtr.Zero, false);
else if(bPassword && !bKeyFile)
e = mgr.SetMasterKey(strPassword, false, null, IntPtr.Zero, false);
else if(!bPassword && bKeyFile)
e = mgr.SetMasterKey(strKeyFile, true, null, IntPtr.Zero, false);
else if(pwKey.ContainsType(typeof(KcpUserAccount)))
throw new Exception(KPRes.KdbWUA);
else throw new Exception(KLRes.InvalidCompositeKey);
return e;
}
private void WriteEntries(KdbManager mgr, Dictionary<PwGroup, uint> dictGroups,
PwGroup pgRoot)
{
bool bWarnedOnce = false;
uint uGroupCount, uEntryCount, uEntriesSaved = 0;
pgRoot.GetCounts(true, out uGroupCount, out uEntryCount);
DateTime dtNeverExpire = KdbManager.GetNeverExpireTime();
EntryHandler eh = delegate(PwEntry pe)
{
KdbEntry e = new KdbEntry();
e.Uuid.Set(pe.Uuid.UuidBytes);
if(pe.ParentGroup != pgRoot)
e.GroupId = dictGroups[pe.ParentGroup];
else
{
e.GroupId = 1;
if((m_slLogger != null) && !bWarnedOnce)
{
m_slLogger.SetText(KdbPrefix +
KPRes.FormatNoRootEntries, LogStatusType.Warning);
bWarnedOnce = true;
}
if(dictGroups.Count == 0)
throw new Exception(KPRes.FormatNoSubGroupsInRoot);
}
e.ImageId = (uint)pe.IconId;
e.Title = pe.Strings.ReadSafe(PwDefs.TitleField);
e.UserName = pe.Strings.ReadSafe(PwDefs.UserNameField);
e.Password = pe.Strings.ReadSafe(PwDefs.PasswordField);
e.Url = pe.Strings.ReadSafe(PwDefs.UrlField);
string strNotes = pe.Strings.ReadSafe(PwDefs.NotesField);
ExportCustomStrings(pe, ref strNotes);
ExportAutoType(pe, ref strNotes);
ExportUrlOverride(pe, ref strNotes);
e.Additional = strNotes;
e.PasswordLength = (uint)e.Password.Length;
Debug.Assert(TimeUtil.PwTimeLength == 7);
e.CreationTime.Set(pe.CreationTime);
e.LastModificationTime.Set(pe.LastModificationTime);
e.LastAccessTime.Set(pe.LastAccessTime);
if(pe.Expires) e.ExpirationTime.Set(pe.ExpiryTime);
else e.ExpirationTime.Set(dtNeverExpire);
IntPtr hBinaryData = IntPtr.Zero;
if(pe.Binaries.UCount >= 1)
{
foreach(KeyValuePair<string, ProtectedBinary> kvp in pe.Binaries)
{
e.BinaryDescription = kvp.Key;
byte[] pbAttached = kvp.Value.ReadData();
e.BinaryDataLength = (uint)pbAttached.Length;
if(e.BinaryDataLength > 0)
{
hBinaryData = Marshal.AllocHGlobal((int)e.BinaryDataLength);
Marshal.Copy(pbAttached, 0, hBinaryData, (int)e.BinaryDataLength);
e.BinaryData = hBinaryData;
}
break;
}
if((pe.Binaries.UCount > 1) && (m_slLogger != null))
m_slLogger.SetText(KdbPrefix + KPRes.FormatOnlyOneAttachment + "\r\n\r\n" +
KPRes.Entry + ":\r\n" + KPRes.Title + ": " + e.Title + "\r\n" +
KPRes.UserName + ": " + e.UserName, LogStatusType.Warning);
}
bool bResult = mgr.AddEntry(ref e);
Marshal.FreeHGlobal(hBinaryData);
hBinaryData = IntPtr.Zero;
if(!bResult)
{
Debug.Assert(false);
throw new InvalidOperationException();
}
++uEntriesSaved;
if(m_slLogger != null)
if(!m_slLogger.SetProgress((100 * uEntriesSaved) / uEntryCount))
return false;
return true;
};
if(!pgRoot.TraverseTree(TraversalMethod.PreOrder, null, eh))
throw new InvalidOperationException();
}
private static void WriteGroup(PwGroup pg, PwGroup pgRoot, ref uint uGroupIndex,
Dictionary<PwGroup, UInt32> dictGroups, DateTime dtNeverExpire,
KdbManager mgr, bool bForceLevel0)
{
if(pg == pgRoot) return;
KdbGroup grp = new KdbGroup();
grp.GroupId = uGroupIndex;
dictGroups[pg] = grp.GroupId;
grp.ImageId = (uint)pg.IconId;
grp.Name = pg.Name;
grp.CreationTime.Set(pg.CreationTime);
grp.LastModificationTime.Set(pg.LastModificationTime);
grp.LastAccessTime.Set(pg.LastAccessTime);
if(pg.Expires)
grp.ExpirationTime.Set(pg.ExpiryTime);
else grp.ExpirationTime.Set(dtNeverExpire);
grp.Level = (bForceLevel0 ? (ushort)0 : (ushort)(pg.GetLevel() - 1));
if(pg.IsExpanded) grp.Flags |= (uint)KdbGroupFlags.Expanded;
if(!mgr.AddGroup(ref grp))
{
Debug.Assert(false);
throw new InvalidOperationException();
}
++uGroupIndex;
}
private static void EnsureParentGroupsExported(PwGroup pgRoot, ref uint uGroupIndex,
Dictionary<PwGroup, UInt32> dictGroups, DateTime dtNeverExpires,
KdbManager mgr)
{
bool bHasAtLeastOneGroup = (dictGroups.Count > 0);
uint uLocalIndex = uGroupIndex; // Local copy, can't use ref in delegate
EntryHandler eh = delegate(PwEntry pe)
{
PwGroup pg = pe.ParentGroup;
if(pg == null) { Debug.Assert(false); return true; }
if(bHasAtLeastOneGroup && (pg == pgRoot)) return true;
if(dictGroups.ContainsKey(pg)) return true;
WriteGroup(pg, pgRoot, ref uLocalIndex, dictGroups, dtNeverExpires,
mgr, true);
return true;
};
pgRoot.TraverseTree(TraversalMethod.PreOrder, null, eh);
uGroupIndex = uLocalIndex;
}
private static Dictionary<PwGroup, UInt32> WriteGroups(KdbManager mgr,
PwGroup pgRoot)
{
Dictionary<PwGroup, UInt32> dictGroups = new Dictionary<PwGroup, uint>();
uint uGroupIndex = 1;
DateTime dtNeverExpire = KdbManager.GetNeverExpireTime();
GroupHandler gh = delegate(PwGroup pg)
{
WriteGroup(pg, pgRoot, ref uGroupIndex, dictGroups, dtNeverExpire,
mgr, false);
return true;
};
pgRoot.TraverseTree(TraversalMethod.PreOrder, gh, null);
Debug.Assert(dictGroups.Count == (int)(uGroupIndex - 1));
EnsureParentGroupsExported(pgRoot, ref uGroupIndex, dictGroups,
dtNeverExpire, mgr);
return dictGroups;
}
/// <summary>
/// Save the contents of the current <c>PwDatabase</c> to a KDB file.
/// </summary>
/// <param name="strSaveToFile">Location to save the KDB file to.</param>
public void Save(string strSaveToFile, PwGroup pgDataSource)
{
Debug.Assert(strSaveToFile != null);
if(strSaveToFile == null) throw new ArgumentNullException("strSaveToFile");
using(KdbManager mgr = new KdbManager())
{
KdbErrorCode e = KdbFile.SetDatabaseKey(mgr, m_pwDatabase.MasterKey);
if(e != KdbErrorCode.Success)
{
Debug.Assert(false);
throw new Exception(KLRes.InvalidCompositeKey);
}
if(m_slLogger != null)
{
if(m_pwDatabase.MasterKey.ContainsType(typeof(KcpUserAccount)))
m_slLogger.SetText(KPRes.KdbWUA, LogStatusType.Warning);
if(m_pwDatabase.Name.Length != 0)
m_slLogger.SetText(KdbPrefix + KPRes.FormatNoDatabaseName, LogStatusType.Warning);
if(m_pwDatabase.Description.Length != 0)
m_slLogger.SetText(KdbPrefix + KPRes.FormatNoDatabaseDesc, LogStatusType.Warning);
}
// Set properties
if(m_pwDatabase.KeyEncryptionRounds >= (ulong)UInt32.MaxValue)
mgr.KeyTransformationRounds = 0xFFFFFFFEU;
else mgr.KeyTransformationRounds = (uint)m_pwDatabase.KeyEncryptionRounds;
PwGroup pgRoot = (pgDataSource ?? m_pwDatabase.RootGroup);
// Write groups and entries
Dictionary<PwGroup, UInt32> dictGroups = WriteGroups(mgr, pgRoot);
WriteEntries(mgr, dictGroups, pgRoot);
e = mgr.SaveDatabase(strSaveToFile);
if(e != KdbErrorCode.Success)
throw new Exception(KLRes.FileSaveFailed);
}
}
private void ReadEntries(KdbManager mgr, Dictionary<UInt32, PwGroup> dictGroups)
{
DateTime dtNeverExpire = KdbManager.GetNeverExpireTime();
uint uEntryCount = mgr.EntryCount;
for(uint uEntry = 0; uEntry < uEntryCount; ++uEntry)
{
KdbEntry e = mgr.GetEntry(uEntry);
PwGroup pgContainer;
if(!dictGroups.TryGetValue(e.GroupId, out pgContainer))
{
Debug.Assert(false);
continue;
}
PwEntry pe = new PwEntry(false, false);
pe.SetUuid(new PwUuid(e.Uuid.ToByteArray()), false);
pgContainer.AddEntry(pe, true, true);
pe.IconId = (e.ImageId < (uint)PwIcon.Count) ? (PwIcon)e.ImageId : PwIcon.Key;
pe.Strings.Set(PwDefs.TitleField, new ProtectedString(
m_pwDatabase.MemoryProtection.ProtectTitle, e.Title));
pe.Strings.Set(PwDefs.UserNameField, new ProtectedString(
m_pwDatabase.MemoryProtection.ProtectUserName, e.UserName));
pe.Strings.Set(PwDefs.PasswordField, new ProtectedString(
m_pwDatabase.MemoryProtection.ProtectPassword, e.Password));
pe.Strings.Set(PwDefs.UrlField, new ProtectedString(
m_pwDatabase.MemoryProtection.ProtectUrl, e.Url));
string strNotes = e.Additional;
ImportAutoType(ref strNotes, pe);
ImportUrlOverride(ref strNotes, pe);
pe.Strings.Set(PwDefs.NotesField, new ProtectedString(
m_pwDatabase.MemoryProtection.ProtectNotes, strNotes));
pe.CreationTime = e.CreationTime.ToDateTime();
pe.LastModificationTime = e.LastModificationTime.ToDateTime();
pe.LastAccessTime = e.LastAccessTime.ToDateTime();
pe.ExpiryTime = e.ExpirationTime.ToDateTime();
pe.Expires = (pe.ExpiryTime != dtNeverExpire);
if((e.BinaryDataLength > 0) && (e.BinaryData != IntPtr.Zero))
{
byte[] pbData = KdbManager.ReadBinary(e.BinaryData, e.BinaryDataLength);
Debug.Assert(pbData.Length == e.BinaryDataLength);
string strDesc = e.BinaryDescription;
if(string.IsNullOrEmpty(strDesc)) strDesc = "Attachment";
pe.Binaries.Set(strDesc, new ProtectedBinary(false, pbData));
}
if(m_slLogger != null)
{
if(!m_slLogger.SetProgress((100 * uEntry) / uEntryCount))
throw new Exception(KPRes.Cancel);
}
}
}
private Dictionary<UInt32, PwGroup> ReadGroups(KdbManager mgr)
{
uint uGroupCount = mgr.GroupCount;
Dictionary<UInt32, PwGroup> dictGroups = new Dictionary<uint, PwGroup>();
Stack<PwGroup> vGroupStack = new Stack<PwGroup>();
vGroupStack.Push(m_pwDatabase.RootGroup);
DateTime dtNeverExpire = KdbManager.GetNeverExpireTime();
for(uint uGroup = 0; uGroup < uGroupCount; ++uGroup)
{
KdbGroup g = mgr.GetGroup(uGroup);
PwGroup pg = new PwGroup(true, false);
pg.Name = g.Name;
pg.IconId = (g.ImageId < (uint)PwIcon.Count) ? (PwIcon)g.ImageId : PwIcon.Folder;
pg.CreationTime = g.CreationTime.ToDateTime();
pg.LastModificationTime = g.LastModificationTime.ToDateTime();
pg.LastAccessTime = g.LastAccessTime.ToDateTime();
pg.ExpiryTime = g.ExpirationTime.ToDateTime();
pg.Expires = (pg.ExpiryTime != dtNeverExpire);
pg.IsExpanded = ((g.Flags & (uint)KdbGroupFlags.Expanded) != 0);
while(g.Level < (vGroupStack.Count - 1))
vGroupStack.Pop();
vGroupStack.Peek().AddGroup(pg, true);
dictGroups[g.GroupId] = pg;
if(g.Level == (uint)(vGroupStack.Count - 1))
vGroupStack.Push(pg);
}
return dictGroups;
}
/// <summary>
/// Loads a KDB file and stores all loaded entries in the current
/// PwDatabase instance.
/// </summary>
/// <param name="strFilePath">Relative or absolute path to the file to open.</param>
public void Load(string strFilePath)
{
Debug.Assert(strFilePath != null);
if(strFilePath == null) throw new ArgumentNullException("strFilePath");
using(KdbManager mgr = new KdbManager())
{
KdbErrorCode e;
e = KdbFile.SetDatabaseKey(mgr, m_pwDatabase.MasterKey);
if(e != KdbErrorCode.Success)
throw new Exception(KLRes.InvalidCompositeKey);
e = mgr.OpenDatabase(strFilePath, IntPtr.Zero);
if(e != KdbErrorCode.Success)
throw new Exception(KLRes.FileLoadFailed);
// Copy properties
m_pwDatabase.KeyEncryptionRounds = mgr.KeyTransformationRounds;
// Read groups and entries
Dictionary<UInt32, PwGroup> dictGroups = ReadGroups(mgr);
ReadEntries(mgr, dictGroups);
}
}
