AuthenticationSecure.h

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// -- BEGIN LICENSE BLOCK ----------------------------------------------
// -- END LICENSE BLOCK ------------------------------------------------
 
#pragma once
#include "SafeVisionaryControl.h"
#include <array>
 
namespace visionary {
 
struct ChallengeRequest
{
  std::array<std::uint8_t, 16> challenge;
  std::array<std::uint8_t, 16> salt;
};
 
typedef std::array<std::uint8_t, 32> PasswordHash;
typedef std::array<std::uint8_t, 32> ChallengeResponse;
 
 
class AuthenticationSecure : public IAuthentication
{
public:
  explicit AuthenticationSecure(SafeVisionaryControl& vctrl);
  virtual ~AuthenticationSecure();
 
  virtual bool login(UserLevel userLevel, const std::string& password);
  virtual bool logout();
 
private:
  SafeVisionaryControl& m_VisionaryControl;
 
  PasswordHash CreatePasswortHash(UserLevel userLevel,
                                  const std::string& password,
                                  const ChallengeRequest& challengeRequest);
  ChallengeResponse CreateChallengeResponse(UserLevel userLevel,
                                            const std::string& password,
                                            const ChallengeRequest& challengeRequest);
};
 
} // namespace visionary