Plugin.SecureStorage.SecureStorageImplementation.LoadData C# (CSharp) Method

        protected override byte[] LoadData()
        {
            // get storage for the app
            var storageFile = IsolatedStorageFile.GetUserStoreForApplication();

            // if file exists, open it
            if (storageFile.FileExists(StorageFile))
            {
                using (var stream = storageFile.OpenFile(StorageFile,
                                                          FileMode.Open,
                                                          FileAccess.ReadWrite))
                {
                    // allocate and read the protected data
                    byte[] protectedBytes = new byte[stream.Length];
                    stream.Read(protectedBytes, 0, (int)stream.Length);

                    // obtain clear data by decrypting
                    return ProtectedData.Unprotect(protectedBytes, StoragePasswordArray);
                }
            }

            return null;
        }