private void LoginButtonClicked(object sender, RoutedEventArgs e)
{
string address = AddressComboBox.Text;;
string hashPw = Sha.GenerateSha256String(PasswordBox1.Password);
//check Private key and public Key
var walletBank = new WalletBank();
var wallet = walletBank.FindWallet(address, hashPw);
if (wallet == null)
{
Errormessage.Text = "First import your wallet";
return;
}
if (!wallet.IsValid())
{
Errormessage.Text = "Wallet isn't valid";
return;
}
//check inside DB
var context = new UserContext();
var user = context.Users.FirstOrDefault(n => n.Address == address && n.Password == hashPw);
if (user != null)
{
NavigationService?.Navigate(new WalletPage(user));
}
else
{
Errormessage.Text = "Passwords doesn't match or connection is lost";
}
}
public static byte[] PublicKeyHashed(byte[] pubK)
{
var pubHash = Sha.GenerateSha256String(ByteHelper.GetStringFromBytes(pubK));
var ripemd160 = new RIPEMD160Managed();
var ripemd160Hash = ripemd160.ComputeHash(Encoding.UTF8.GetBytes(pubHash));
return(ripemd160Hash);
}