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acquire DH pair by demand only

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orignal 2014-09-18 12:43:02 -04:00
parent b46b15cce4
commit ddc18a9b28
1 changed files with 12 additions and 5 deletions
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17
SSU.cpp
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@ -18,12 +18,11 @@ namespace ssu
SSUSession::SSUSession (SSUServer& server, boost::asio::ip::udp::endpoint& remoteEndpoint,
const i2p::data::RouterInfo * router, bool peerTest ):
m_Server (server), m_RemoteEndpoint (remoteEndpoint), m_RemoteRouter (router),
m_Timer (m_Server.GetService ()), m_PeerTest (peerTest), m_State (eSessionStateUnknown),
m_IsSessionKey (false), m_RelayTag (0), m_Data (*this),
m_NumSentBytes (0), m_NumReceivedBytes (0)
m_Timer (m_Server.GetService ()), m_DHKeysPair (nullptr), m_PeerTest (peerTest),
m_State (eSessionStateUnknown), m_IsSessionKey (false), m_RelayTag (0),
m_Data (*this), m_NumSentBytes (0), m_NumReceivedBytes (0)
{
m_CreationTime = i2p::util::GetSecondsSinceEpoch ();
m_DHKeysPair = i2p::transports.GetNextDHKeysPair ();
if (!router) // incoming session
ScheduleConnectTimer ();
}
@ -174,13 +173,15 @@ namespace ssu
{
LogPrint ("Session request received");
m_RemoteEndpoint = senderEndpoint;
if (!m_DHKeysPair)
m_DHKeysPair = i2p::transports.GetNextDHKeysPair ();
CreateAESandMacKey (buf + sizeof (SSUHeader));
SendSessionCreated (buf + sizeof (SSUHeader));
}
void SSUSession::ProcessSessionCreated (uint8_t * buf, size_t len)
{
if (!m_RemoteRouter)
if (!m_RemoteRouter || !m_DHKeysPair)
{
LogPrint ("Unsolicited session created message");
return;
@ -593,6 +594,7 @@ namespace ssu
{
// set connect timer
ScheduleConnectTimer ();
m_DHKeysPair = i2p::transports.GetNextDHKeysPair ();
SendSessionRequest ();
}
}
@ -650,6 +652,11 @@ namespace ssu
void SSUSession::Established ()
{
m_State = eSessionStateEstablished;
if (m_DHKeysPair)
{
delete m_DHKeysPair;
m_DHKeysPair = nullptr;
}
SendI2NPMessage (CreateDatabaseStoreMsg ());
if (!m_DelayedMessages.empty ())
{