public async Task Legacy_Key(string key, string data)
{
var ks = new AndroidKeyStore(Platform.AppContext, SecureStorage.Alias, SecureStorage.AlwaysUseAsymmetricKeyStorage);
var encryptedData = ks.Encrypt(data);
var encStr = System.Convert.ToBase64String(encryptedData);
Preferences.Set(SecureStorage.Md5Hash(key), encStr, SecureStorage.Alias);
// Ensure we read back out the right key
var c = await SecureStorage.GetAsync(key);
Assert.Equal(data, c);
}
/// <summary>
/// Sets value in the AndroidKeystore
/// </summary>
/// <param name="key"></param>
/// <param name="value"></param>
/// <returns></returns>
public bool SetValue(string key, string value)
{
try
{
var ks = new AndroidKeyStore(AppContext, SecurePreferenceName);
var encryptedData = ks.Encrypt(value);
using (var prefs = AppContext.GetSharedPreferences(SecurePreferenceName, FileCreationMode.Private))
using (var prefsEditor = prefs.Edit())
{
var encStr = Convert.ToBase64String(encryptedData);
prefsEditor.PutString(GetMD5Hash(key), encStr);
prefsEditor.Commit();
return(true);
}
}
catch (Exception)
{
return(false);
}
}
