private static IAuthProvider GetAuthProvider(IntPtr keePassWindowHandle)
{
var authCacheType = Settings.Instance.GetAuthCacheType();
try
{
return(AuthProviderFactory.GetInstance(keePassWindowHandle, authCacheType));
}
catch (AuthProviderKeyNotFoundException ex)
{
if (authCacheType == AuthCacheType.Local)
{
throw;
}
Settings.Instance.WinStorageEnabled = false;
authCacheType = Settings.Instance.GetAuthCacheType();
ErrorHandler.ShowError(ex, "Credential Manager storage has been turned off. Use Options dialog to turn it on.");
return(AuthProviderFactory.GetInstance(keePassWindowHandle, authCacheType));
}
catch (AuthProviderInvalidKeyException ex)
{
if (authCacheType == AuthCacheType.Local)
{
throw;
}
Settings.Instance.WinStorageEnabled = false;
authCacheType = Settings.Instance.GetAuthCacheType();
ErrorHandler.ShowError(ex, "For security reasons Credential Manager storage has been turned off. Use Options dialog to turn it on.");
return(AuthProviderFactory.GetInstance(keePassWindowHandle, authCacheType));
}
}
public KeyCipher(string message, IntPtr windowHandle)
{
_randomSeedBits = 256;
_encryptionIV = CryptoRandom.Instance.GetRandomBytes(16);
_cipherEngine = CipherPool.GlobalPool.GetCipher(StandardAesEngine.AesUuid);
_cryptProvider = AuthProviderFactory.GetInstance(message, windowHandle);
}
