DatabaseLookup for RouterInfo

I2NPProtocol.cpp

@@ -99,9 +99,8 @@ namespace i2p
 		return m;
 	}
 
-	I2NPMessage * CreateDatabaseLookupMsg (const uint8_t * key, const uint8_t * from, 
+	I2NPMessage * CreateRouterInfoDatabaseLookupMsg (const uint8_t * key, const uint8_t * from, 
-		uint32_t replyTunnelID, bool exploratory, std::set<i2p::data::IdentHash> * excludedPeers,
+		uint32_t replyTunnelID, bool exploratory, std::set<i2p::data::IdentHash> * excludedPeers)
-	    bool encryption, i2p::tunnel::TunnelPool * pool)
 	{
 		I2NPMessage * m = NewI2NPMessage ();
 		uint8_t * buf = m->GetPayload ();
@@ -109,29 +108,19 @@ namespace i2p
 		buf += 32;
 		memcpy (buf, from, 32); // from
 		buf += 32;
+		uint8_t flag = exploratory ? 0x0C : 0x08; // 1000 - RI, 1100 -exporatory	
 		if (replyTunnelID)
 		{
-			*buf = encryption ? 0x03: 0x01; // set delivery flag
+			*buf = flag | 0x01; // set delivery flag
 			htobe32buf (buf+1, replyTunnelID);
 			buf += 5;
 		}
 		else
 		{	
-			encryption = false; // encryption can we set for tunnels only
+			*buf = flag; // flag
-			*buf = 0; // flag
 			buf++;
 		}	
 				
-		if (exploratory)
-		{
-			htobe16buf (buf,1); // one exlude record
-			buf += 2;
-			// reply with non-floodfill routers only
-			memset (buf, 0, 32);
-			buf += 32;
-		}
-		else
-		{
 		if (excludedPeers)
 		{
 			int cnt = excludedPeers->size ();
@@ -149,20 +138,7 @@ namespace i2p
 			htobuf16 (buf, 0);
 			buf += 2;
 		}		
-		}	
+		
-		if (encryption)
-		{
-			// session key and tag for reply
-			auto& rnd = i2p::context.GetRandomNumberGenerator ();
-			rnd.GenerateBlock (buf, 32); // key
-			buf[32] = 1; // 1 tag
-			rnd.GenerateBlock (buf + 33, 32); // tag
-			if (pool && pool->GetLocalDestination ())
-				pool->GetLocalDestination ()->SubmitSessionKey (buf, buf + 33); // introduce new key-tag to garlic engine
-			else
-				LogPrint ("Destination for encrypteed reply not specified");
-			buf += 65;
-		}	
 		m->len += (buf - m->GetPayload ()); 
 		FillI2NPMessageHeader (m, eI2NPDatabaseLookup);
 		return m; 

I2NPProtocol.h

@@ -189,10 +189,8 @@ namespace tunnel
 	I2NPMessage * CreateI2NPMessage (const uint8_t * buf, int len, i2p::tunnel::InboundTunnel * from = nullptr);
 	
 	I2NPMessage * CreateDeliveryStatusMsg (uint32_t msgID);
-	I2NPMessage * CreateDatabaseLookupMsg (const uint8_t * key, const uint8_t * from, 
+	I2NPMessage * CreateRouterInfoDatabaseLookupMsg (const uint8_t * key, const uint8_t * from, 
-		uint32_t replyTunnelID, bool exploratory = false, 
+		uint32_t replyTunnelID, bool exploratory = false, std::set<i2p::data::IdentHash> * excludedPeers = nullptr);
-	    std::set<i2p::data::IdentHash> * excludedPeers = nullptr, bool encryption = false,
-	    i2p::tunnel::TunnelPool * pool = nullptr);
 	I2NPMessage * CreateLeaseSetDatabaseLookupMsg (const i2p::data::IdentHash& dest, 
 		const std::set<i2p::data::IdentHash>& excludedFloodfills,
 		const i2p::tunnel::InboundTunnel * replyTunnel, const uint8_t * replyKey, const uint8_t * replyTag);

NetDb.cpp

@@ -25,7 +25,7 @@ namespace data
 	I2NPMessage * RequestedDestination::CreateRequestMessage (std::shared_ptr<const RouterInfo> router,
 		const i2p::tunnel::InboundTunnel * replyTunnel)
 	{
-		I2NPMessage * msg = i2p::CreateDatabaseLookupMsg (m_Destination, 
+		I2NPMessage * msg = i2p::CreateRouterInfoDatabaseLookupMsg (m_Destination, 
 			replyTunnel->GetNextIdentHash (), replyTunnel->GetNextTunnelID (), m_IsExploratory, 
 		    &m_ExcludedPeers);
 		m_ExcludedPeers.insert (router->GetIdentHash ());
@@ -36,7 +36,7 @@ namespace data
 
 	I2NPMessage * RequestedDestination::CreateRequestMessage (const IdentHash& floodfill)
 	{
-		I2NPMessage * msg = i2p::CreateDatabaseLookupMsg (m_Destination, 
+		I2NPMessage * msg = i2p::CreateRouterInfoDatabaseLookupMsg (m_Destination, 
 			i2p::context.GetRouterInfo ().GetIdentHash () , 0, false, &m_ExcludedPeers);
 		m_ExcludedPeers.insert (floodfill);
 		m_LastRouter = nullptr;