public Account LogIn(DTO dto)
{
UserDTO userDTO = dto as UserDTO;
if (userDTO != null)
{
string username = userDTO.getUsername();
string password = userDTO.getPassword();
User user = db.getUserByUsername(username);
if (user != null)
{
string salt = user.Salt;
string passhash = Cryptographer.GetCrypt(password + HardSalt.Salt);
if (user.Passhash.Equals(passhash))
{
return(user.UserAccount);
}
else
{
throw new Exception("Invalid password!");
}
}
throw new Exception("Invalid username!");
}
return(null);
}
/*
* private string GetCrypt(string text)
* {
* SHA512 alg = SHA512.Create();
* return Encoding.UTF8.GetString(alg.ComputeHash(Encoding.UTF8.GetBytes(text)));
* }
*/
public User(string username, string password, Account acc)
{
this.username = username;
this.passhash = Cryptographer.GetCrypt(Cryptographer.GetCrypt(password + salt) + hardSalt);
userAccount = acc;
}