Merge pull request #781 from PurpleI2P/openssl

recent changes

Config.cpp

@@ -178,7 +178,8 @@ namespace config {
 		"https://download.xxlspeed.com/,"
 		"https://reseed-ru.lngserv.ru/,"
 	    "https://reseed.atomike.ninja/,"
-	    "https://reseed.memcpy.io/"
+	    "https://reseed.memcpy.io/",
+	    "https://reseed.onion.im/"                                                  
 		),  "Reseed URLs, separated by comma")
 	  ;	
 

Datagram.cpp

@@ -99,6 +99,8 @@ namespace datagram
 		size_t uncompressedLen = m_Inflator.Inflate (buf, len, uncompressed, MAX_DATAGRAM_SIZE);
 		if (uncompressedLen)
 			HandleDatagram (fromPort, toPort, uncompressed, uncompressedLen);
+		else
+			LogPrint (eLogWarning, "Datagram: decompression failed");
 	}
 
 	std::shared_ptr<I2NPMessage> DatagramDestination::CreateDataMessage (const uint8_t * payload, size_t len, uint16_t fromPort, uint16_t toPort)
@@ -134,6 +136,7 @@ namespace datagram
 			if (now - it->second->LastActivity() >= DATAGRAM_SESSION_MAX_IDLE)
 			{
 				LogPrint(eLogInfo, "DatagramDestination: expiring idle session with ", it->first.ToBase32());
+				it->second->Stop ();
 				it = m_Sessions.erase (it); // we are expired
 			}
 			else
@@ -149,6 +152,7 @@ namespace datagram
 		if (itr == m_Sessions.end()) {
 			// not found, create new session
 			session = std::make_shared<DatagramSession>(m_Owner, identity);
+			session->Start ();
 			m_Sessions[identity] = session;
 		} else {
 			session = itr->second;
@@ -172,11 +176,20 @@ namespace datagram
 		m_RemoteIdent(remoteIdent),
 		m_SendQueueTimer(localDestination->GetService()),
 		m_RequestingLS(false)
+	{
+	}
+
+	void DatagramSession::Start ()
 	{
 		m_LastUse = i2p::util::GetMillisecondsSinceEpoch ();
 		ScheduleFlushSendQueue();
 	}
 
+	void DatagramSession::Stop ()
+	{
+		m_SendQueueTimer.cancel ();
+	}
+
 	void DatagramSession::SendMsg(std::shared_ptr<I2NPMessage> msg)
 	{
 		// we used this session

Datagram.h

@@ -37,8 +37,10 @@ namespace datagram
 	class DatagramSession : public std::enable_shared_from_this<DatagramSession>
 	{
 	public:
-		DatagramSession(i2p::client::ClientDestination * localDestination,
+		DatagramSession(i2p::client::ClientDestination * localDestination, const i2p::data::IdentHash & remoteIdent);
-									  const i2p::data::IdentHash & remoteIdent);
+
+		void Start ();
+		void Stop ();	
 
 
     /** @brief ack the garlic routing path */

SSU.cpp

@@ -13,12 +13,13 @@ namespace transport
 
 	SSUServer::SSUServer (const boost::asio::ip::address & addr, int port):
 		m_OnlyV6(true), m_IsRunning(false),
-		m_Thread (nullptr), m_ThreadV6 (nullptr), m_ReceiversThread (nullptr),
+		m_Thread (nullptr), m_ThreadV6 (nullptr), m_ReceiversThread (nullptr), 
-		m_Work (m_Service), m_WorkV6 (m_ServiceV6), m_ReceiversWork (m_ReceiversService), 
+		m_ReceiversThreadV6 (nullptr), m_Work (m_Service), m_WorkV6 (m_ServiceV6), 
-		m_EndpointV6 (addr, port), 
+		m_ReceiversWork (m_ReceiversService), m_ReceiversWorkV6 (m_ReceiversServiceV6),
-		m_Socket (m_ReceiversService, m_Endpoint), m_SocketV6 (m_ReceiversService), 
+		m_EndpointV6 (addr, port), m_Socket (m_ReceiversService, m_Endpoint), 
-		m_IntroducersUpdateTimer (m_Service), m_PeerTestsCleanupTimer (m_Service),
+		m_SocketV6 (m_ReceiversServiceV6), m_IntroducersUpdateTimer (m_Service), 
-		m_TerminationTimer (m_Service), m_TerminationTimerV6 (m_ServiceV6)	
+		m_PeerTestsCleanupTimer (m_Service), m_TerminationTimer (m_Service), 
+		m_TerminationTimerV6 (m_ServiceV6)	
 	{
 		OpenSocketV6 ();
 	}
@@ -26,9 +27,10 @@ namespace transport
 	SSUServer::SSUServer (int port):
 		m_OnlyV6(false), m_IsRunning(false),
 		m_Thread (nullptr), m_ThreadV6 (nullptr), m_ReceiversThread (nullptr),
-		m_Work (m_Service), m_WorkV6 (m_ServiceV6), m_ReceiversWork (m_ReceiversService), 
+		m_ReceiversThreadV6 (nullptr), 	m_Work (m_Service), m_WorkV6 (m_ServiceV6), 
+		m_ReceiversWork (m_ReceiversService), m_ReceiversWorkV6 (m_ReceiversServiceV6),
 		m_Endpoint (boost::asio::ip::udp::v4 (), port), m_EndpointV6 (boost::asio::ip::udp::v6 (), port), 
-		m_Socket (m_ReceiversService), m_SocketV6 (m_ReceiversService), 
+		m_Socket (m_ReceiversService), m_SocketV6 (m_ReceiversServiceV6), 
 		m_IntroducersUpdateTimer (m_Service), m_PeerTestsCleanupTimer (m_Service),
 		m_TerminationTimer (m_Service), m_TerminationTimerV6 (m_ServiceV6)	
 	{
@@ -44,8 +46,8 @@ namespace transport
 	void SSUServer::OpenSocket ()
 	{
 		m_Socket.open (boost::asio::ip::udp::v4());
-		m_Socket.set_option (boost::asio::socket_base::receive_buffer_size (65535));
+		m_Socket.set_option (boost::asio::socket_base::receive_buffer_size (SSU_SOCKET_RECEIVE_BUFFER_SIZE)); 
-		m_Socket.set_option (boost::asio::socket_base::send_buffer_size (65535));
+		m_Socket.set_option (boost::asio::socket_base::send_buffer_size (SSU_SOCKET_SEND_BUFFER_SIZE));
 		m_Socket.bind (m_Endpoint);
 	}
 		
@@ -53,25 +55,26 @@ namespace transport
 	{
 		m_SocketV6.open (boost::asio::ip::udp::v6());
 		m_SocketV6.set_option (boost::asio::ip::v6_only (true));
-		m_SocketV6.set_option (boost::asio::socket_base::receive_buffer_size (65535));
+		m_SocketV6.set_option (boost::asio::socket_base::receive_buffer_size (SSU_SOCKET_RECEIVE_BUFFER_SIZE));
-		m_SocketV6.set_option (boost::asio::socket_base::send_buffer_size (65535));
+		m_SocketV6.set_option (boost::asio::socket_base::send_buffer_size (SSU_SOCKET_SEND_BUFFER_SIZE));
 		m_SocketV6.bind (m_EndpointV6);
 	}	
 		
 	void SSUServer::Start ()
 	{
 		m_IsRunning = true;
-		m_ReceiversThread = new std::thread (std::bind (&SSUServer::RunReceivers, this));
 		if (!m_OnlyV6)
 		{
+			m_ReceiversThread = new std::thread (std::bind (&SSUServer::RunReceivers, this));
 			m_Thread = new std::thread (std::bind (&SSUServer::Run, this));
 			m_ReceiversService.post (std::bind (&SSUServer::Receive, this));
 			ScheduleTermination ();		
 		}
 		if (context.SupportsV6 ())
 		{	
+			m_ReceiversThreadV6 = new std::thread (std::bind (&SSUServer::RunReceiversV6, this));
 			m_ThreadV6 = new std::thread (std::bind (&SSUServer::RunV6, this));
-			m_ReceiversService.post (std::bind (&SSUServer::ReceiveV6, this));	
+			m_ReceiversServiceV6.post (std::bind (&SSUServer::ReceiveV6, this));	
 			ScheduleTerminationV6 ();	
 		}
 		SchedulePeerTestsCleanupTimer ();	
@@ -89,6 +92,7 @@ namespace transport
 		m_ServiceV6.stop ();
 		m_SocketV6.close ();
 		m_ReceiversService.stop ();
+		m_ReceiversServiceV6.stop ();
 		if (m_ReceiversThread)
 		{	
 			m_ReceiversThread->join (); 
@@ -101,6 +105,12 @@ namespace transport
 			delete m_Thread;
 			m_Thread = nullptr;
 		}
+		if (m_ReceiversThreadV6)
+		{	
+			m_ReceiversThreadV6->join (); 
+			delete m_ReceiversThreadV6;
+			m_ReceiversThreadV6 = nullptr;
+		}
 		if (m_ThreadV6)
 		{	
 			m_ThreadV6->join (); 
@@ -154,6 +164,21 @@ namespace transport
 		}	
 	}	
 	
+	void SSUServer::RunReceiversV6 () 
+	{ 
+		while (m_IsRunning)
+		{
+			try
+			{	
+				m_ReceiversServiceV6.run ();
+			}
+			catch (std::exception& ex)
+			{
+				LogPrint (eLogError, "SSU: v6 receivers runtime exception: ", ex.what ());
+			}	
+		}	
+	}	
+
 	void SSUServer::AddRelay (uint32_t tag, std::shared_ptr<SSUSession> relay)
 	{
 		m_Relays[tag] = relay;

SSU.h

@@ -25,6 +25,8 @@ namespace transport
 	const int SSU_TO_INTRODUCER_SESSION_DURATION = 3600; // 1 hour
 	const int SSU_TERMINATION_CHECK_TIMEOUT = 30; // 30 seconds
 	const size_t SSU_MAX_NUM_INTRODUCERS = 3;
+	const size_t SSU_SOCKET_RECEIVE_BUFFER_SIZE = 0x1FFFF; // 128K
+	const size_t SSU_SOCKET_SEND_BUFFER_SIZE = 0x1FFFF; // 128K
 
 	struct SSUPacket
 	{
@@ -74,6 +76,7 @@ namespace transport
 			void Run ();
 			void RunV6 ();
 			void RunReceivers ();
+			void RunReceiversV6 ();
 			void Receive ();
 			void ReceiveV6 ();
 			void HandleReceivedFrom (const boost::system::error_code& ecode, std::size_t bytes_transferred, SSUPacket * packet);
@@ -111,9 +114,9 @@ namespace transport
 			
 			bool m_OnlyV6;			
 			bool m_IsRunning;
-			std::thread * m_Thread, * m_ThreadV6, * m_ReceiversThread;	
+			std::thread * m_Thread, * m_ThreadV6, * m_ReceiversThread, * m_ReceiversThreadV6;	
-			boost::asio::io_service m_Service, m_ServiceV6, m_ReceiversService;
+			boost::asio::io_service m_Service, m_ServiceV6, m_ReceiversService, m_ReceiversServiceV6;
-			boost::asio::io_service::work m_Work, m_WorkV6, m_ReceiversWork;
+			boost::asio::io_service::work m_Work, m_WorkV6, m_ReceiversWork, m_ReceiversWorkV6;
 			boost::asio::ip::udp::endpoint m_Endpoint, m_EndpointV6;
 			boost::asio::ip::udp::socket m_Socket, m_SocketV6;
 			boost::asio::deadline_timer m_IntroducersUpdateTimer, m_PeerTestsCleanupTimer,
@@ -122,7 +125,7 @@ namespace transport
 			std::map<boost::asio::ip::udp::endpoint, std::shared_ptr<SSUSession> > m_Sessions, m_SessionsV6;
 			std::map<uint32_t, std::shared_ptr<SSUSession> > m_Relays; // we are introducer
 			std::map<uint32_t, PeerTest> m_PeerTests; // nonce -> creation time in milliseconds
-
+			
 		public:
 			// for HTTP only
 			const decltype(m_Sessions)& GetSessions () const { return m_Sessions; };

SSUData.cpp

@@ -52,7 +52,7 @@ namespace transport
 		
 	void SSUData::AdjustPacketSize (std::shared_ptr<const i2p::data::RouterInfo> remoteRouter)
 	{
-		if (remoteRouter) return;
+		if (!remoteRouter) return;
 		auto ssuAddress = remoteRouter->GetSSUAddress ();
 		if (ssuAddress && ssuAddress->ssu->mtu)
 		{

contrib/certificates/reseed/lazygravy_at_mail.i2p.crt

@@ -0,0 +1,34 @@
+-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----

util.h

@@ -72,6 +72,12 @@ namespace util
 					std::bind (&MemoryPool<T>::Release, this, std::placeholders::_1));
 			}
 			
+			template<typename... TArgs>
+			std::shared_ptr<T> AcquireShared (TArgs&&... args)
+			{
+				return std::shared_ptr<T>(Acquire (args...), std::bind (&MemoryPool<T>::Release, this, std::placeholders::_1));
+			}
+
 		protected:
 
 			T * m_Head;