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generate sipkeys for data pahse of NTCP2

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orignal 2018-06-21 16:24:19 -04:00
parent 96411cc93e
commit 5b29592174
2 changed files with 66 additions and 8 deletions
libi2pd
NTCP2.h

12
libi2pd/NTCP2.h
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@ -36,6 +36,7 @@ namespace transport
void KeyDerivationFunction3 (const uint8_t * staticPrivKey, uint8_t * derived); // for SessionConfirmed part 2
void KeyDerivationFunctionDataPhase ();
// establish
void CreateEphemeralKey (uint8_t * pub);
void SendSessionRequest ();
void SendSessionCreated ();
@ -49,6 +50,12 @@ namespace transport
void HandleSessionCreatedPaddingReceived (const boost::system::error_code& ecode, std::size_t bytes_transferred);
void HandleSessionConfirmedSent (const boost::system::error_code& ecode, std::size_t bytes_transferred);
// data
void ReceiveLength ();
void HandleReceivedLength (const boost::system::error_code& ecode, std::size_t bytes_transferred);
void Receive ();
void HandleReceived (const boost::system::error_code& ecode, std::size_t bytes_transferred);
private:
NTCP2Server& m_Server;
@ -60,7 +67,10 @@ namespace transport
uint8_t * m_SessionRequestBuffer, * m_SessionCreatedBuffer, * m_SessionConfirmedBuffer;
size_t m_SessionRequestBufferLen, m_SessionCreatedBufferLen;
// data phase
uint8_t m_Kab[33], m_Kba[32], m_Siphashab[33], m_Siphashba[32];
uint8_t m_Kab[33], m_Kba[32], m_Sipkeysab[33], m_Sipkeysba[32];
uint16_t m_NextReceivedLen;
uint8_t * m_NextReceivedBuffer;
uint8_t m_ReceiveIV[8];
};
class NTCP2Server