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decrypt message first

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orignal 2014-04-13 16:59:54 -04:00
parent a510e7c2c6
commit 8694ed16fd
2 changed files with 92 additions and 159 deletions
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8
SSU.h
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@ -66,7 +66,7 @@ namespace ssu
eSessionStateIntroduced,
eSessionStateEstablished,
eSessionStateFailed
};
};
class SSUServer;
class SSUSession
@ -89,11 +89,9 @@ namespace ssu
private:
void CreateAESandMacKey (uint8_t * pubKey, uint8_t * aesKey, uint8_t * macKey);
void CreateAESandMacKey (const uint8_t * pubKey, uint8_t * aesKey, uint8_t * macKey);
void ProcessMessage (uint8_t * buf, size_t len, const boost::asio::ip::udp::endpoint& senderEndpoint); // call for established session
void ProcessIntroKeyMessage (uint8_t * buf, size_t len, const boost::asio::ip::udp::endpoint& senderEndpoint); // call for non-established session
void ProcessSessionRequest (uint8_t * buf, size_t len, const boost::asio::ip::udp::endpoint& senderEndpoint);
void SendSessionRequest ();
void SendRelayRequest (uint32_t iTag, const uint8_t * iKey);
@ -118,7 +116,6 @@ namespace ssu
void Decrypt (uint8_t * buf, size_t len, const uint8_t * aesKey);
bool Validate (uint8_t * buf, size_t len, const uint8_t * macKey);
const uint8_t * GetIntroKey () const;
bool HasSessionKey () const { return m_State == eSessionStateCreatedReceived || m_State == eSessionStateRequestReceived; };
void ScheduleTermination ();
void HandleTerminationTimer (const boost::system::error_code& ecode);
@ -140,6 +137,7 @@ namespace ssu
i2p::data::DHKeysPair * m_DHKeysPair; // X - for client and Y - for server
bool m_PeerTest;
SessionState m_State;
bool m_IsSessionKey;
uint32_t m_RelayTag;
std::set<uint32_t> m_PeerTestNonces;
CryptoPP::CBC_Mode<CryptoPP::AES>::Encryption m_Encryption;