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ECIESX25519AEADRatchetSession added

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orignal 2020-01-15 15:13:43 -05:00
parent 61752e2aab
commit f651baab25
5 changed files with 217 additions and 138 deletions
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49
libi2pd/ECIESX25519AEADRatchetSession.h Normal file
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#ifndef ECIES_X25519_AEAD_RATCHET_SESSION_H__
#define ECIES_X25519_AEAD_RATCHET_SESSION_H__
#include <inttypes.h>
#include <functional>
#include "Identity.h"
namespace i2p
{
namespace garlic
{
enum ECIESx25519BlockType
{
eECIESx25519BlkDateTime = 0,
eECIESx25519BlkSessionID = 1,
eECIESx25519BlkTermination = 4,
eECIESx25519BlkOptions = 5,
eECIESx25519BlkNextSessionKey = 7,
eECIESx25519BlkGalicClove = 11,
eECIESx25519BlkPadding = 254
};
class ECIESX25519AEADRatchetSession
{
public:
typedef std::function<void (uint8_t typeID, const uint8_t * payload, size_t len)> CloveI2NPMsgHandler;
ECIESX25519AEADRatchetSession ();
~ECIESX25519AEADRatchetSession ();
bool NewIncomingSession (const i2p::data::LocalDestination& dest, const uint8_t * buf, size_t len,
CloveI2NPMsgHandler handleCloveI2NPMsg);
private:
void MixHash (const uint8_t * buf, size_t len);
void HandlePayload (const uint8_t * buf, size_t len, CloveI2NPMsgHandler& handleCloveI2NPMsg);
void HandleClove (const uint8_t * buf, size_t len, CloveI2NPMsgHandler& handleCloveI2NPMsg);
private:
uint8_t m_H[32], m_CK[32];
};
}
}
#endif