public static string EncryptFile(string filename, string fileContent)
{
string text = Guid.NewGuid().ToString();
string result = ((fileContent == null || fileContent.Length == 0) ? fileContent : AesCipher.Encrypt(fileContent, text));
EncryptedPlayerPrefs.SetEncryptedString("__shhh__" + filename, text);
EncryptedPlayerPrefs.Save();
return(result);
}
public static string DecryptFile(string filename, string encryptedContent)
{
if (encryptedContent == null || encryptedContent.Length == 0)
{
return(null);
}
string encryptedString = EncryptedPlayerPrefs.GetEncryptedString("__shhh__" + filename);
if (encryptedString != null && encryptedString.Length > 0)
{
return(AesCipher.Decrypt(encryptedContent, encryptedString));
}
return(null);
}
public static string GetFileEncryptionKey(string filename)
{
return(EncryptedPlayerPrefs.GetEncryptedString("__shhh__" + filename));
}
