private void DoLogin(object parameter)
{
UIServices.SetBusyState();
_logger.Info("reset error msg");
ErrorMsg = string.Empty;
_logger.Info("starting with login process");
if (!string.IsNullOrEmpty(_login) && _login.Length >= 6)
{
var values = (object[])parameter;
var passwordBox = values[0] as PasswordBox;
if (passwordBox != null)
{
_logger.Info("password parameter is not null");
string password = passwordBox.Password;
if (!string.IsNullOrEmpty(password))
{
_logger.Info("password is not null or empty");
_logger.Info("check for exsisting login");
var database = Container.Resolve <IDataAccessLayer>();
List <MasterLogin> logins = database.GetAll <MasterLogin>();
if (logins.Count == 1)
{
var login = database.GetSingleByName <MasterLogin>(_login);
if (login != null)
{
_logger.Info("login do exsits");
byte[] hashedPassword = _cryptographyService.HashPassword(password, login.Salt);
_logger.Info("compare passwords...");
if (_cryptographyService.Compare(hashedPassword, login.Password))
{
_logger.Info("...login verified.");
OpenMainView(values);
}
else
{
_logger.Error("...login failed.");
ErrorMsg = "Login failed!";
}
}
else
{
_logger.Error("master login already exists");
ErrorMsg = "Master login already exists!";
}
}
else if (logins.Count == 0)
{
_logger.Info("login do not exsits");
byte[] salt = _cryptographyService.GenerateSalt();
byte[] hashedPassword = _cryptographyService.HashPassword(password, salt);
_cryptographyService.AssignNewKeys();
var masterLogin = new MasterLogin
{
Name = _login,
Password = hashedPassword,
Salt = salt,
PrivateKey = _cryptographyService.GetPrivateKeyAsXml(),
PublicKey = _cryptographyService.GetPublicKey(),
};
database.Insert(masterLogin);
OpenMainView(values);
}
}
else
{
_logger.Error("password is null or empty!");
ErrorMsg = "Password is empty!";
}
}
}
else
{
_logger.Error("login is null, empty or have less then 6 characters!");
ErrorMsg = "Login have less then 6 characters!";
}
}
public void CompareTest()
{
var array1 = new byte[] { 0x1, 0x2, 0x3, 0x4, 0x5 };
var array2 = new byte[] { 0x1, 0x2, 0x3, 0x4, 0x5 };
bool result = _cryptographyService.Compare(array1, array2);
Assert.IsTrue(result);
var array3 = new byte[] { 0x1, 0x2, 0x3, 0x4, 0x5 };
var array4 = new byte[] { 0x1, 0x2, 0x3, 0x4, 0x4 };
bool result2 = _cryptographyService.Compare(array3, array4);
Assert.IsFalse(result2);
var array5 = new byte[] { 0x1, 0x2, 0x3, 0x4, 0x5 };
var array6 = new byte[] { 0x0, 0x2, 0x3, 0x4, 0x4 };
bool result3 = _cryptographyService.Compare(array5, array6);
Assert.IsFalse(result3);
}
private void Confirm(object obj)
{
UIServices.SetBusyState();
_logger.Info("password change confirmed");
_logger.Info("parsing parameters");
var parameters = (object[])obj;
var oldPasswordBox = parameters[0] as PasswordBox;
var newPasswordBox = parameters[1] as PasswordBox;
var newPassword2Box = parameters[2] as PasswordBox;
if (oldPasswordBox != null && newPasswordBox != null && newPassword2Box != null)
{
_logger.Info("parameters not null");
_logger.Info("get login data");
MasterLogin login = _database.GetAll <MasterLogin>().First();
_logger.Info("hash entered password");
byte[] hashedPassword = _cryptographyService.HashPassword(oldPasswordBox.Password, login.Salt);
_logger.Info("compare entered and stored passwords");
if (_cryptographyService.Compare(hashedPassword, login.Password))
{
_logger.Info("password are correct");
string newPassword1 = newPasswordBox.Password;
string newPassword2 = newPassword2Box.Password;
_logger.Info("compare new passwords");
if (newPassword1 == newPassword2)
{
_logger.Info("hash new password");
byte[] newSalt = _cryptographyService.GenerateSalt();
byte[] newHashedPassword = _cryptographyService.HashPassword(newPassword1, newSalt);
login.Salt = newSalt;
login.Password = newHashedPassword;
_logger.Info("save changes");
_database.Update(login);
_logger.Info("changes are saved");
InformUserAndClose(parameters);
}
else
{
_logger.Error("new passwords do not match");
ErrorMsg = "Passwords do not match!";
}
}
else
{
_logger.Error("current password is wrong!");
ErrorMsg = "Old Password is wrong!";
}
}
else
{
_logger.Error("parameters are null!");
ErrorMsg = "Something went wrong, pleas try again.";
}
}
