public async Task Fix_Corrupt_Data(string key, string data)
{
// this operation is only available on API level 23+ devices
if (!OperatingSystem.IsAndroidVersionAtLeast(23))
{
return;
}
// set a valid key
await SecureStorage.SetAsync(key, data);
// simulate corrupt the key
var corruptData = "A2PfJSNdEDjM+422tpu7FqFcVQQbO3ti/DvnDnIqrq9CFwaBi6NdXYcicjvMW6nF7X/Clpto5xerM41U1H4qtWJDO0Ijc5QNTHGZl9tDSbXJ6yDCDDnEDryj2uTa8DiHoNcNX68QtcV3at4kkJKXXAwZXSC88a73/xDdh1u5gUdCeXJzVc5vOY6QpAGUH0bjR5NHrqEQNNGDdquFGN9n2ZJPsEK6C9fx0QwCIL+uldpAYSWrpmUIr+/0X7Y0mJpN84ldygEVxHLBuVrzB4Bbu5XGLUN/0Sr2plWcKm7XhM6wp3JRW6Eae2ozys42p1YLeM0HXWrhTqP6FRPkS6mOtw==";
var all = PreferencesImplementation.GetSharedPreferences(SecureStorageImplementation.Alias).All;
Preferences.Set(all.Keys.First(x => !x.StartsWith("_")), corruptData, SecureStorageImplementation.Alias);
var c = await SecureStorage.GetAsync(key);
Assert.Null(c);
// try to reset and get again
await SecureStorage.SetAsync(key, data);
c = await SecureStorage.GetAsync(key);
Assert.Equal(data, c);
}
static void PlatformRemoveAll()
{
lock (locker)
{
using (var editor = PreferencesImplementation.GetSharedPreferences(Alias).Edit())
{
editor.Clear().Apply();
}
}
}