public bool AddNewUser(object sender, EventArgs e, string login, string password, string passwordRepeat)
{
bool validationParametr = true;
if (password == passwordRepeat)
{
string salt = RegistrationModel.CreateSalt(10);
string hashpassword = RegistrationModel.GenerateSHAHash256(password, salt);
List <User> users = Db.Users.ToList();
User user = new User(login, hashpassword, salt);
var character = users.Find(c => c.Login == login);
if (character is null)
{
Db.Add(user);
Db.SaveChanges();
}
else
{
validationParametr = false;
string errorMessage = FormattableString.Invariant($"This login already exists");
MessageBox.Show(errorMessage);
}
}
else
{
validationParametr = false;
string errorMessage = FormattableString.Invariant($"Passwords do not match");
MessageBox.Show(errorMessage);
}
return(validationParametr);
}
public bool CheckUser(object sender, EventArgs e, string login, string password)
{
bool authorizationCheck = false;
List <User> users = Db.Users.ToList();
var checkuser = users.Find(c => c.Login == login);
if (checkuser is null)
{
return(false);
}
var checkpassword = RegistrationModel.GenerateSHAHash256(password, checkuser.Salt);
if (checkpassword == checkuser.Password)
{
authorizationCheck = true;
}
return(authorizationCheck);
}