public async Task <JsonResult> SignUp([FromBody] SignUpModel model) { var dbUser = await _dbContext.Users.FirstOrDefaultAsync(x => x.Login == model.Login) .ConfigureAwait(false); if (dbUser != null) { throw new Exception("Пользователь с таким логином уже существует"); } // Хешируем пароли var salt = PasswordHelpers.GenerateSalt(); var hash = PasswordHelpers.EncryptPassword(model.Pass, salt); // Шифруем личные данные var IV = PasswordHelpers.GetIV(); var firstName = PasswordHelpers.EncryptData(model.FirstName, IV); var surName = PasswordHelpers.EncryptData(model.Surname, IV); var email = PasswordHelpers.EncryptData(model.Email, IV); var middleName = string.IsNullOrEmpty(model.MiddleName) ? null : PasswordHelpers.EncryptData(model.MiddleName, IV); var birthdate = string.IsNullOrEmpty(model.BirthDate) ? null : PasswordHelpers.EncryptData(model.BirthDate, IV); var city = string.IsNullOrEmpty(model.City) ? null : PasswordHelpers.EncryptData(model.City, IV); var user = new User { Login = model.Login, Pass = new Pass { Password = hash, Salt = salt }, IV = IV, FirstName = firstName, Surname = surName, MiddleName = middleName, City = city, BirthDate = birthdate, Email = email }; await _dbContext.AddAsync(user) .ConfigureAwait(false); await _dbContext.SaveChangesAsync(true) .ConfigureAwait(false); return(new JsonResult(new OkResponse { message = "Регистрация пройдена успешно" })); }