internal static bool MigrateObscuredStringIfNecessary(SerializedProperty sp)
{
var hiddenValueProperty = sp.FindPropertyRelative("hiddenValue");
if (hiddenValueProperty == null || hiddenValueProperty.arraySize == 0)
{
return(false);
}
var currentCryptoKeyOldProperty = sp.FindPropertyRelative("currentCryptoKey");
if (currentCryptoKeyOldProperty == null)
{
return(false);
}
var currentCryptoKeyOld = currentCryptoKeyOldProperty.stringValue;
if (string.IsNullOrEmpty(currentCryptoKeyOld))
{
return(false);
}
var hiddenCharsProperty = sp.FindPropertyRelative("hiddenChars");
if (hiddenCharsProperty == null || hiddenCharsProperty.arraySize == 0)
{
return(false);
}
var hiddenValue = ObscuredStringDrawer.GetBytesObsolete(hiddenValueProperty);
var decrypted = ObscuredString.EncryptDecryptObsolete(ObscuredString.GetStringObsolete(hiddenValue), currentCryptoKeyOld);
var currentCryptoKey = ObscuredString.GenerateKey();
var hiddenChars = ObscuredString.InternalEncryptDecrypt(decrypted.ToCharArray(), currentCryptoKey);
ObscuredStringDrawer.SetChars(hiddenCharsProperty, hiddenChars);
var currentCryptoKeyProperty = sp.FindPropertyRelative("cryptoKey");
ObscuredStringDrawer.SetChars(currentCryptoKeyProperty, currentCryptoKey);
hiddenValueProperty.arraySize = 0;
currentCryptoKeyOldProperty.stringValue = null;
return(true);
}
private static void EncryptAndSetChars(char[] val, SerializedProperty prop, char[] key)
{
var encrypted = ObscuredString.InternalEncryptDecrypt(val, key);
SetChars(prop, encrypted);
}
