public void SignatureKeyCheck()
{
DigitalSignatureUtils.RetrieveKeyPair("addr1");
var pubKey = DigitalSignatureUtils.RetrievePublicKey();
Assert.IsTrue(pubKey != null);
}
private void OnLogin(object obj)
{
if (string.IsNullOrWhiteSpace(Username))
{
Error = "Enter a username.";
ErrorVisibility = Visibility.Visible;
return;
}
User user = userRepo.Get(Username);
if (user != null)
{
PasswordBox passwordBox = obj as PasswordBox;
string password = passwordBox.Password;
var passwordHash = HashUtils.ComputeHashSha256(
Encoding.UTF8.GetBytes(
password +
user.Salt
)
);
password = string.Empty;
if (Convert.ToBase64String(passwordHash).Equals(user.Password))
{
bool validOwner = DigitalSignatureUtils.RetrieveKeyPair(user.Address);
if (validOwner)
{
Application.Current.Resources["SID"] = user.Id;
ViewModelLocator.Main.CurrentViewModel = ViewModelLocator.Dashboard;
Messenger.Default.Send(user);
dialogCoordinator.ShowMessageAsync(
this,
"Login Successful",
"You are now signed into your profile."
);
}
else
{
dialogCoordinator.ShowMessageAsync(
this,
"Security Breach - 3",
"A valid key pair associated to this account wasn't found on your machine."
);
}
}
else
{
dialogCoordinator.ShowMessageAsync(
this,
"Login Failed",
"The credentials you provided are invalid. Please double check and retry."
);
}
}
else
{
dialogCoordinator.ShowMessageAsync(
this,
"Login Failed",
"The credentials you provided are invalid. Please double check and retry."
);
}
}