public CompositeKey GetCompositeKey(KeyCipher keyCipher)
{
var password = keyCipher.UnProtect(_protectedPassword);
var compositeKey = new CompositeKey();
foreach (var data in _keys)
{
IUserKey key = null;
byte[] rawData = null;
if (data.KcpType != KcpType.kcpUserAccount)
{
rawData = keyCipher.Decrypt(data.EncryptedData, password);
}
try
{
switch (data.KcpType)
{
case KcpType.kcpCustomKey:
key = new KcpCustomKey(data.CustomName, rawData, false);
break;
case KcpType.kcpPassword:
key = new KcpPassword(rawData);
break;
case KcpType.kcpKeyFile:
key = new KcpKeyFile(Encoding.UTF8.GetString(rawData));
break;
case KcpType.kcpUserAccount:
key = new KcpUserAccount();
break;
}
}
finally
{
if (rawData != null)
{
MemUtil.ZeroByteArray(rawData);
}
}
Debug.Assert(key != null);
compositeKey.AddUserKey(key);
}
return(compositeKey);
}
public ProtectedKey(CompositeKey compositeKey, KeyCipher keyCipher)
{
var password = keyCipher.GeneratePassword();
_protectedPassword = keyCipher.Protect(password);
_keys = new List <KcpData>();
foreach (var key in compositeKey.UserKeys)
{
KcpData data;
var p = key as KcpPassword;
var kf = key as KcpKeyFile;
var ck = key as KcpCustomKey;
if (p != null)
{
if (p.Password != null)
{
data = new KcpData(KcpType.kcpPassword, keyCipher.Encrypt(p.Password, password));
}
else
{
data = new KcpData(KcpType.kcpCustomKey, keyCipher.Encrypt(p.KeyData, password), p.ToString());
}
}
else if (kf != null)
{
data = new KcpData(KcpType.kcpKeyFile, keyCipher.Encrypt(new ProtectedString(false, kf.Path), password));
}
else if (key is KcpUserAccount)
{
data = new KcpData(KcpType.kcpUserAccount);
}
else
{
Debug.Assert(ck != null, "Unknown key type");
var name = ck != null ? ck.Name : key.ToString();
data = new KcpData(KcpType.kcpCustomKey, keyCipher.Encrypt(key.KeyData, password), name);
}
_keys.Add(data);
}
}
public KeyManager(IntPtr windowHandle)
{
_keyStorage = new KeyStorage();
_keyCipher = new KeyCipher(Settings.ConfirmationMessage, windowHandle);
}
public KeyManager(IntPtr windowHandle)
{
_keePassMainWindowHandle = windowHandle;
_keyCipher = new KeyCipher(windowHandle);
_keyStorage = KeyStorageFactory.Create(_keyCipher.AuthProvider);
}
public static ProtectedKey Create(CompositeKey compositeKey, KeyCipher keyCipher)
{
return(new ProtectedKey(compositeKey, keyCipher));
}
