|
private static SetDatabaseKey ( Kdb3Manager mgr, |
||
| mgr | Kdb3Manager | |
| pwKey | ||
| return | Kdb3ErrorCode | |
/// <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");
}
Kdb3Manager mgr = new Kdb3Manager();
Kdb3ErrorCode e;
e = Kdb3File.SetDatabaseKey(mgr, m_pwDatabase.MasterKey);
if (e != Kdb3ErrorCode.Success)
{
throw new Exception(KLRes.InvalidCompositeKey);
}
e = mgr.OpenDatabase(strFilePath, IntPtr.Zero);
if (e != Kdb3ErrorCode.Success)
{
mgr.Unload();
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);
mgr.Unload();
}
/// <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");
}
Kdb3Manager mgr = new Kdb3Manager();
Kdb3ErrorCode e = Kdb3File.SetDatabaseKey(mgr, m_pwDatabase.MasterKey);
if (e != Kdb3ErrorCode.Success)
{
Debug.Assert(false);
throw new Exception(KLRes.InvalidCompositeKey);
}
if (m_slLogger != null)
{
if (m_pwDatabase.Name.Length != 0)
{
m_slLogger.SetText(Kdb3Prefix + KPRes.FormatNoDatabaseName, LogStatusType.Warning);
}
if (m_pwDatabase.Description.Length != 0)
{
m_slLogger.SetText(Kdb3Prefix + KPRes.FormatNoDatabaseDesc, LogStatusType.Warning);
}
}
// Set properties
if (m_pwDatabase.KeyEncryptionRounds >= (ulong)UInt32.MaxValue)
{
mgr.KeyTransformationRounds = unchecked (uint.MaxValue - 1);
}
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 != Kdb3ErrorCode.Success)
{
throw new Exception(KLRes.FileSaveFailed);
}
mgr.Unload();
}