public async Task SetSeedWords(string password, string seedWords)
{
var iKey = await GetOrGenerateIntermediateKey(password);
var encSeedWords = AesThenHmac.Encrypt(seedWords, iKey);
await _hsm.SetAsync(EncSeedWordsLoc, encSeedWords);
}
public bool LoadWallet()
{
SeedWords = Guard.Correct(SeedWords);
Password = Guard.Correct(Password); // Do not let whitespaces to the beginning and to the end.
string walletFilePath = Path.Combine(Global.WalletManager.WalletDirectories.WalletsDir, $"{Global.Network}.json");
bool isLoadSuccessful;
try
{
KeyPath.TryParse(ACCOUNT_KEY_PATH, out KeyPath keyPath);
var mnemonic = new Mnemonic(SeedWords);
var km = KeyManager.Recover(mnemonic, Password, filePath: null, keyPath, MIN_GAP_LIMIT);
km.SetNetwork(Global.Network);
km.SetFilePath(walletFilePath);
Global.WalletManager.AddWallet(km);
Hsm.SetAsync($"{Global.Network}-seedWords", SeedWords.ToString()); // PROMPT
Global.UiConfig.HasSeed = true;
Global.UiConfig.ToFile();
isLoadSuccessful = true;
}
catch (Exception ex)
{
Logger.LogError(ex);
isLoadSuccessful = false;
}
return(isLoadSuccessful);
}
public NewPasswordViewModel()
: base(Locator.Current.GetService <IViewStackService>())
{
Global = Locator.Current.GetService <Global>();
Hsm = Locator.Current.GetService <IHsmStorage>();
SubmitCommand = ReactiveCommand.CreateFromObservable(() =>
{
PasswordHelper.Guard(Password); // Here we are not letting anything that will be autocorrected later. We need to generate the wallet exactly with the entered password bacause of compatibility.
string walletFilePath = Path.Combine(Global.WalletManager.WalletDirectories.WalletsDir, $"{Global.Network}.json");
KeyManager.CreateNew(out Mnemonic seedWords, Password, walletFilePath);
Hsm.SetAsync($"{Global.Network}-seedWords", seedWords.ToString()); // PROMPT
Global.UiConfig.HasSeed = true;
Global.UiConfig.ToFile();
ViewStackService.PushPage(new MainViewModel()).Subscribe();
return(Observable.Return(Unit.Default));
});
}