public void CryptographicService_GenerateSalt_ReturnsCorrectLength(int length)
{
string salt = _cryptographicService.GenerateSalt(length);
double expectedLength = ExpectedSaltLength(length);
Assert.AreEqual(expectedLength, salt.Length);
}
public async Task <string> RegistrateAsync(string username, string password)
{
if (string.IsNullOrWhiteSpace(username) || string.IsNullOrWhiteSpace(password) || username.Length < 4 || password.Length < 8)
{
throw new UsernameOrPasswordInvalidException();
}
var user = await _userRepository.Get(data => data.Username == username);
var singleUser = user?.FirstOrDefault();
if (singleUser != null)
{
throw new UsernameTakenException();
}
var salt = _cryptographicService.GenerateSalt();
var hash = _cryptographicService.GenerateHash(password, salt);
var userData = new UserData
{
Username = username,
PasswordSalt = salt,
PasswordHash = hash
};
await _userRepository.Create(userData);
await _unitOfWork.Save();
var createdUsers = await _userRepository.Get(userEntity => userEntity.Username == username);
var createdUser = createdUsers?.FirstOrDefault();
if (createdUser == null)
{
throw new RegistrationException();
}
var token = CreateJwtToken(createdUser.Id.ToString(), DateTime.Now.AddMinutes(30));
return(token);
}
private void SetPassword(UserAccount userAccount, string password)
{
userAccount.PasswordSalt = _cryptographicService.GenerateSalt();
userAccount.PasswordHash = _cryptographicService.ComputeHash(password, userAccount.PasswordSalt);
}
