mirror of
https://github.com/PurpleI2P/i2pd
synced 2024-11-10 00:00:29 +03:00
56 lines
1.5 KiB
C++
56 lines
1.5 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 "Crypto.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);
|
|
|
|
bool NewOutgoingSessionMessage (const uint8_t * payload, size_t len, uint8_t * out, size_t outLen);
|
|
|
|
private:
|
|
|
|
uint8_t m_H[32], m_CK[32], m_StaticKey[32];
|
|
i2p::crypto::X25519Keys m_EphemeralKeys;
|
|
};
|
|
}
|
|
}
|
|
|
|
#endif
|