mirror of
https://github.com/PurpleI2P/i2pd
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50 lines
1.2 KiB
C++
50 lines
1.2 KiB
C++
#ifndef ECIES_X25519_AEAD_RATCHET_SESSION_H__
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#define ECIES_X25519_AEAD_RATCHET_SESSION_H__
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#include <inttypes.h>
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#include <functional>
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#include "Identity.h"
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namespace i2p
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{
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namespace garlic
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{
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enum ECIESx25519BlockType
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{
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eECIESx25519BlkDateTime = 0,
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eECIESx25519BlkSessionID = 1,
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eECIESx25519BlkTermination = 4,
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eECIESx25519BlkOptions = 5,
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eECIESx25519BlkNextSessionKey = 7,
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eECIESx25519BlkGalicClove = 11,
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eECIESx25519BlkPadding = 254
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};
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class ECIESX25519AEADRatchetSession
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{
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public:
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typedef std::function<void (uint8_t typeID, const uint8_t * payload, size_t len)> CloveI2NPMsgHandler;
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ECIESX25519AEADRatchetSession ();
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~ECIESX25519AEADRatchetSession ();
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bool NewIncomingSession (const i2p::data::LocalDestination& dest, const uint8_t * buf, size_t len,
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CloveI2NPMsgHandler handleCloveI2NPMsg);
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private:
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void MixHash (const uint8_t * buf, size_t len);
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void HandlePayload (const uint8_t * buf, size_t len, CloveI2NPMsgHandler& handleCloveI2NPMsg);
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void HandleClove (const uint8_t * buf, size_t len, CloveI2NPMsgHandler& handleCloveI2NPMsg);
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private:
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uint8_t m_H[32], m_CK[32];
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};
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}
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}
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#endif
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