moved encryption keys from TunnelPool to StreamingDestination

Identity.h

@@ -119,6 +119,8 @@ namespace data
 		public:
 
 			virtual const IdentHash& GetIdentHash () const = 0;
+			virtual const uint8_t * GetEncryptionPrivateKey () const = 0; 
+			virtual const uint8_t * GetEncryptionPublicKey () const = 0; 
 			virtual void UpdateLeaseSet () = 0; // LeaseSet must be updated
 	};	
 }

RouterContext.h

@@ -32,6 +32,8 @@ namespace i2p
 			// implements LocalDestination
 			void UpdateLeaseSet () {};
 			const i2p::data::IdentHash& GetIdentHash () const { return m_RouterInfo.GetIdentHash (); };
+			const uint8_t * GetEncryptionPrivateKey () const { return GetPrivateKey (); };
+			const uint8_t * GetEncryptionPublicKey () const { return m_Keys.publicKey; };
 			
 		private:
 

Streaming.cpp

@@ -1,5 +1,6 @@
 #include <fstream>
 #include <algorithm>
+#include <cryptopp/dh.h>
 #include <cryptopp/gzip.h>
 #include "Log.h"
 #include "RouterInfo.h"
@@ -347,6 +348,8 @@ namespace stream
 		m_IdentHash = i2p::data::CalculateIdentHash (m_Keys.pub);
 		m_SigningPrivateKey.Initialize (i2p::crypto::dsap, i2p::crypto::dsaq, i2p::crypto::dsag, 
 			CryptoPP::Integer (m_Keys.signingPrivateKey, 20));
+		CryptoPP::DH dh (i2p::crypto::elgp, i2p::crypto::elgg);
+		dh.GenerateKeyPair(i2p::context.GetRandomNumberGenerator (), m_EncryptionPrivateKey, m_EncryptionPublicKey);
 		m_Pool = i2p::tunnel::tunnels.CreateTunnelPool (*this);
 	}
 
@@ -357,6 +360,8 @@ namespace stream
 			s.read ((char *)&m_Keys, sizeof (m_Keys));
 		else
 			LogPrint ("Can't open file ", fullPath);
+		CryptoPP::DH dh (i2p::crypto::elgp, i2p::crypto::elgg);
+		dh.GenerateKeyPair(i2p::context.GetRandomNumberGenerator (), m_EncryptionPrivateKey, m_EncryptionPublicKey);
 		m_Pool = i2p::tunnel::tunnels.CreateTunnelPool (*this);
 	}
 

Streaming.h

@@ -139,6 +139,8 @@ namespace stream
 			// implements LocalDestination
 			void UpdateLeaseSet ();
 			const i2p::data::IdentHash& GetIdentHash () const { return m_IdentHash; };
+			const uint8_t * GetEncryptionPrivateKey () const { return m_EncryptionPrivateKey; };
+			const uint8_t * GetEncryptionPublicKey () const { return m_EncryptionPublicKey; };
 			
 		private:
 
@@ -149,6 +151,7 @@ namespace stream
 			std::map<uint32_t, Stream *> m_Streams;
 			i2p::data::PrivateKeys m_Keys;
 			i2p::data::IdentHash m_IdentHash;
+			uint8_t m_EncryptionPublicKey[256], m_EncryptionPrivateKey[256];
 			
 			i2p::tunnel::TunnelPool * m_Pool;
 			I2NPMessage * m_LeaseSet;

TunnelPool.cpp

@@ -1,4 +1,3 @@
-#include <cryptopp/dh.h>
 #include "I2PEndian.h"
 #include "CryptoConst.h"
 #include "Tunnel.h"
@@ -15,9 +14,6 @@ namespace tunnel
 	TunnelPool::TunnelPool (i2p::data::LocalDestination& localDestination, int numTunnels):
 		m_LocalDestination (localDestination), m_NumTunnels (numTunnels), m_LastOutboundTunnel (nullptr)
 	{
-		CryptoPP::AutoSeededRandomPool rnd;
-		CryptoPP::DH dh (i2p::crypto::elgp, i2p::crypto::elgg);
-		dh.GenerateKeyPair(i2p::context.GetRandomNumberGenerator (), m_EncryptionPrivateKey, m_EncryptionPublicKey);
 	}
 
 	TunnelPool::~TunnelPool ()

TunnelPool.h

@@ -25,8 +25,8 @@ namespace tunnel
 			TunnelPool (i2p::data::LocalDestination& localDestination, int numTunnels = 5);
 			~TunnelPool ();
 
-			const uint8_t * GetEncryptionPrivateKey () const { return m_EncryptionPrivateKey; };
+			const uint8_t * GetEncryptionPrivateKey () const { return m_LocalDestination.GetEncryptionPrivateKey (); };
-			const uint8_t * GetEncryptionPublicKey () const { return m_EncryptionPublicKey; };
+			const uint8_t * GetEncryptionPublicKey () const { return m_LocalDestination.GetEncryptionPublicKey (); };
 			
 			void CreateTunnels ();
 			void TunnelCreated (InboundTunnel * createdTunnel);
@@ -47,7 +47,6 @@ namespace tunnel
 			
 		private:
 
-			uint8_t m_EncryptionPublicKey[256], m_EncryptionPrivateKey[256];
 			i2p::data::LocalDestination& m_LocalDestination;
 			int m_NumTunnels;
 			std::set<InboundTunnel *, TunnelCreationTimeCmp> m_InboundTunnels; // recent tunnel appears first