i2pd/libi2pd/ECIESX25519AEADRatchetSession.h

52 lines
1.3 KiB
C++

#ifndef ECIES_X25519_AEAD_RATCHET_SESSION_H__
#define ECIES_X25519_AEAD_RATCHET_SESSION_H__
#include <inttypes.h>
#include <functional>
#include "Identity.h"
#include "Garlic.h"
namespace i2p
{
namespace garlic
{
enum ECIESx25519BlockType
{
eECIESx25519BlkDateTime = 0,
eECIESx25519BlkSessionID = 1,
eECIESx25519BlkTermination = 4,
eECIESx25519BlkOptions = 5,
eECIESx25519BlkNextSessionKey = 7,
eECIESx25519BlkGalicClove = 11,
eECIESx25519BlkPadding = 254
};
class ECIESX25519AEADRatchetSession: public GarlicRoutingSession
{
public:
typedef std::function<void (const uint8_t * buf, size_t len)> CloveHandler;
ECIESX25519AEADRatchetSession (GarlicDestination * owner);
~ECIESX25519AEADRatchetSession ();
std::shared_ptr<I2NPMessage> WrapSingleMessage (std::shared_ptr<const I2NPMessage> msg);
bool NewIncomingSession (const uint8_t * buf, size_t len, CloveHandler handleClove);
const uint8_t * GetStaticKey () const { return m_StaticKey; };
private:
void MixHash (const uint8_t * buf, size_t len);
void HandlePayload (const uint8_t * buf, size_t len, CloveHandler& handleClove);
private:
uint8_t m_H[32], m_CK[32], m_StaticKey[32];
};
}
}
#endif