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decrypt connID for incoming packet

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orignal
2022-02-27 20:15:14 -05:00
parent b7e20b9b86
commit 9f1a125ed9
2 changed files with 50 additions and 9 deletions
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25
libi2pd/SSU2.h
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@@ -10,6 +10,7 @@
#define SSU2_H__
#include <memory>
#include <unordered_map>
#include "Crypto.h"
#include "RouterInfo.h"
#include "TransportSession.h"
@@ -24,7 +25,8 @@ namespace transport
{
eSSU2SessionRequest = 0
};
class SSU2Server;
class SSU2Session: public TransportSession, public std::enable_shared_from_this<SSU2Session>
{
union Header
@@ -42,7 +44,7 @@ namespace transport
public:
SSU2Session (std::shared_ptr<const i2p::data::RouterInfo> in_RemoteRouter = nullptr,
SSU2Session (SSU2Server& server, std::shared_ptr<const i2p::data::RouterInfo> in_RemoteRouter = nullptr,
std::shared_ptr<const i2p::data::RouterInfo::Address> addr = nullptr, bool peerTest = false);
~SSU2Session ();
@@ -54,6 +56,7 @@ namespace transport
private:
SSU2Server& m_Server;
std::shared_ptr<i2p::crypto::X25519Keys> m_EphemeralKeys;
std::unique_ptr<i2p::crypto::NoiseSymmetricState> m_NoiseState;
std::shared_ptr<const i2p::data::RouterInfo::Address> m_Address;
@@ -64,6 +67,24 @@ namespace transport
uint8_t buf[16];
} m_HeaderMask;
};
class SSU2Server
{
public:
SSU2Server (int port) {};
~SSU2Server () {};
void AddSession (uint64_t connID, std::shared_ptr<SSU2Session> session);
private:
void ProcessNextPacket (uint8_t * buf, size_t len);
private:
std::unordered_map<uint64_t, std::shared_ptr<SSU2Session> > m_Sessions;
};
}
}