public IActionResult Login(LoginPayload payload) { if (!_db.StudentExists(payload.IndexNumber)) { return(Unauthorized("User not found")); } var SecurityData = _db.GetStudentSecurityData(payload.IndexNumber); Console.WriteLine(SecurityData.PasswordHash); if (String.IsNullOrEmpty(SecurityData.PasswordHash)) { var Salt = HashingService.GenerateSalt(); _db.UpdatePassword( payload.IndexNumber, Salt, HashingService.Hash(payload.PlainPassword, Salt) ); } else if (!HashingService.Check( payload.PlainPassword, SecurityData.Salt, SecurityData.PasswordHash )) { return(Unauthorized("Wrong password")); } var RefreshToken = Guid.NewGuid(); _db.UpdateRefreshToken(payload.IndexNumber, RefreshToken.ToString()); return(Ok(new { AccessToken = new JwtSecurityTokenHandler().WriteToken(_security.GenerateToken( payload.IndexNumber, SecurityData.Role )), RefreshToken = RefreshToken })); }