public IDemoSession Login(LoginModel login)
{
var credentialHash = GenerateSha2PasswordHash(login);
if (credentialHash == null || !_logins.Contains(credentialHash))
return null;
var session = new DemoSession(login.UserId);
_sessions.Add(session.Id, session);
return session;
}
protected string GenerateSha2PasswordHash(LoginModel login)
{
if (login == null)
return null;
return GenerateSha2PasswordHash(login.UserId, login.Password);
}