public void Save(PwDatabase kpDatabase, Stream stream)
{
PwDatabaseV3 db =new PwDatabaseV3();
KcpPassword pwd = kpDatabase.MasterKey.GetUserKey<KcpPassword>();
string password = pwd != null ? pwd.Password.ReadString() : "";
KcpKeyFile keyfile = kpDatabase.MasterKey.GetUserKey<KcpKeyFile>();
Stream keyfileContents = null;
if (keyfile != null)
{
keyfileContents = new MemoryStream(keyfile.RawFileData.ReadData());
}
db.SetMasterKey(password, keyfileContents);
db.NumRounds = (long) kpDatabase.KeyEncryptionRounds;
db.Name = kpDatabase.Name;
if (kpDatabase.DataCipherUuid.Equals(StandardAesEngine.AesUuid))
{
db.Algorithm = PwEncryptionAlgorithm.Rjindal;
}
else
{
db.Algorithm = PwEncryptionAlgorithm.Twofish;
}
//create groups
db.Groups.Clear();
var fromGroups = kpDatabase.RootGroup.GetGroups(true);
Dictionary<int, PwGroupV3> groupV3s = new Dictionary<int, PwGroupV3>(fromGroups.Count());
foreach (PwGroup g in fromGroups)
{
if (g == kpDatabase.RootGroup)
continue;
PwGroupV3 groupV3 = ConvertGroup(g, db);
db.Groups.Add(groupV3);
groupV3s[groupV3.Id.Id] = groupV3;
}
//traverse again and assign parents
db.RootGroup = ConvertGroup(kpDatabase.RootGroup, db);
db.RootGroup.Level = -1;
AssignParent(kpDatabase.RootGroup, db, groupV3s);
foreach (PwEntry e in kpDatabase.RootGroup.GetEntries(true))
{
PwEntryV3 entryV3 = ConvertEntry(e, db);
entryV3.Parent = groupV3s[_groupData[e.ParentGroup.Uuid].Id];
entryV3.Parent.ChildEntries.Add(entryV3);
entryV3.GroupId = entryV3.Parent.Id.Id;
db.Entries.Add(entryV3);
}
//add meta stream entries:
if (db.Groups.Any())
{
foreach (var metaEntry in _metaStreams)
{
metaEntry.GroupId = db.Groups.First().Id.Id;
db.Entries.Add(metaEntry);
}
}
HashingStreamEx hashedStream = new HashingStreamEx(stream, true, null);
PwDbV3Output output = new PwDbV3Output(db, hashedStream);
output.Output();
hashedStream.Close();
HashOfLastStream = hashedStream.Hash;
kpDatabase.HashOfLastIO = kpDatabase.HashOfFileOnDisk = HashOfLastStream;
stream.Close();
}
public void Save(PwDatabase kpDatabase, Stream stream)
{
PwDatabaseV3 db = new PwDatabaseV3();
KcpPassword pwd = kpDatabase.MasterKey.GetUserKey <KcpPassword>();
string password = pwd != null?pwd.Password.ReadString() : "";
KcpKeyFile keyfile = kpDatabase.MasterKey.GetUserKey <KcpKeyFile>();
Stream keyfileContents = null;
if (keyfile != null)
{
keyfileContents = new MemoryStream(keyfile.RawFileData.ReadData());
}
db.SetMasterKey(password, keyfileContents);
AesKdf kdf = new AesKdf();
if (!kdf.Uuid.Equals(kpDatabase.KdfParameters.KdfUuid))
{
db.NumRounds = (uint)PwDefs.DefaultKeyEncryptionRounds;
}
else
{
ulong uRounds = kpDatabase.KdfParameters.GetUInt64(
AesKdf.ParamRounds, PwDefs.DefaultKeyEncryptionRounds);
uRounds = Math.Min(uRounds, 0xFFFFFFFEUL);
db.NumRounds = (uint)uRounds;
}
db.Name = kpDatabase.Name;
if (kpDatabase.DataCipherUuid.Equals(StandardAesEngine.AesUuid))
{
db.Algorithm = PwEncryptionAlgorithm.Rjindal;
}
else
{
db.Algorithm = PwEncryptionAlgorithm.Twofish;
}
//create groups
db.Groups.Clear();
var fromGroups = kpDatabase.RootGroup.GetGroups(true);
Dictionary <int, PwGroupV3> groupV3s = new Dictionary <int, PwGroupV3>(fromGroups.Count());
foreach (PwGroup g in fromGroups)
{
if (g == kpDatabase.RootGroup)
{
continue;
}
PwGroupV3 groupV3 = ConvertGroup(g, db);
db.Groups.Add(groupV3);
groupV3s[groupV3.Id.Id] = groupV3;
}
//traverse again and assign parents
db.RootGroup = ConvertGroup(kpDatabase.RootGroup, db);
db.RootGroup.Level = -1;
AssignParent(kpDatabase.RootGroup, db, groupV3s);
foreach (PwEntry e in kpDatabase.RootGroup.GetEntries(true))
{
PwEntryV3 entryV3 = ConvertEntry(e, db);
entryV3.Parent = groupV3s[_groupData[e.ParentGroup.Uuid].Id];
entryV3.Parent.ChildEntries.Add(entryV3);
entryV3.GroupId = entryV3.Parent.Id.Id;
db.Entries.Add(entryV3);
}
//add meta stream entries:
if (db.Groups.Any())
{
foreach (var metaEntry in _metaStreams)
{
metaEntry.GroupId = db.Groups.First().Id.Id;
db.Entries.Add(metaEntry);
}
}
HashingStreamEx hashedStream = new HashingStreamEx(stream, true, null);
PwDbV3Output output = new PwDbV3Output(db, hashedStream);
output.Output();
hashedStream.Close();
HashOfLastStream = hashedStream.Hash;
kpDatabase.HashOfLastIO = kpDatabase.HashOfFileOnDisk = HashOfLastStream;
stream.Close();
}
