AES/ElGamal session tags per local destination

Destination.cpp

@@ -1,6 +1,7 @@
 #include <fstream>
 #include <algorithm>
 #include <cryptopp/dh.h>
+#include <cryptopp/gzip.h>
 #include "Log.h"
 #include "util.h"
 #include "Destination.h"
@@ -177,22 +178,22 @@ namespace stream
 		if (buf[9] == 6) // streaming protocol
 		{	
 			// unzip it
-			CryptoPP::Gunzip m_Decompressor;
-			m_Decompressor.Put (buf, length);
-			m_Decompressor.MessageEnd();
+			CryptoPP::Gunzip decompressor;
+			decompressor.Put (buf, length);
+			decompressor.MessageEnd();
 			Packet * uncompressed = new Packet;
 			uncompressed->offset = 0;
-			uncompressed->len = m_Decompressor.MaxRetrievable ();
+			uncompressed->len = decompressor.MaxRetrievable ();
 			if (uncompressed->len <= MAX_PACKET_SIZE)
 			{
-				m_Decompressor.Get (uncompressed->buf, uncompressed->len);
+				decompressor.Get (uncompressed->buf, uncompressed->len);
 				// then forward to streaming  thread
 				m_Service.post (boost::bind (&StreamingDestination::HandleNextPacket, this, uncompressed)); 
 			}
 			else
 			{
 				LogPrint ("Received packet size ", uncompressed->len,  " exceeds max packet size. Skipped");
-				m_Decompressor.Skip ();
+				decompressor.Skip ();
 				delete uncompressed;
 			}	
 		}	
@@ -203,18 +204,18 @@ namespace stream
 	I2NPMessage * StreamingDestination::CreateDataMessage (const uint8_t * payload, size_t len)
 	{
 		I2NPMessage * msg = NewI2NPShortMessage ();
-		CryptoPP::Gzip m_Compressor;
+		CryptoPP::Gzip compressor;
 		if (len <= COMPRESSION_THRESHOLD_SIZE)
-			m_Compressor.SetDeflateLevel (CryptoPP::Gzip::MIN_DEFLATE_LEVEL);
+			compressor.SetDeflateLevel (CryptoPP::Gzip::MIN_DEFLATE_LEVEL);
 		else
-			m_Compressor.SetDeflateLevel (CryptoPP::Gzip::DEFAULT_DEFLATE_LEVEL);
-		m_Compressor.Put (payload, len);
-		m_Compressor.MessageEnd();
-		int size = m_Compressor.MaxRetrievable ();
+			compressor.SetDeflateLevel (CryptoPP::Gzip::DEFAULT_DEFLATE_LEVEL);
+		compressor.Put (payload, len);
+		compressor.MessageEnd();
+		int size = compressor.MaxRetrievable ();
 		uint8_t * buf = msg->GetPayload ();
 		*(uint32_t *)buf = htobe32 (size); // length
 		buf += 4;
-		m_Compressor.Get (buf, size);
+		compressor.Get (buf, size);
 		memset (buf + 4, 0, 4); // source and destination ports. TODO: fill with proper values later
 		buf[9] = 6; // streaming protocol
 		msg->len += size + 4; 

Destination.h

@@ -3,7 +3,6 @@
 
 #include <thread>
 #include <mutex>
-#include <cryptopp/gzip.h>
 #include "Identity.h"
 #include "TunnelPool.h"
 #include "CryptoConst.h"
@@ -64,9 +63,6 @@ namespace stream
 			bool m_IsPublic;			
 
 			std::function<void (Stream *)> m_Acceptor;
-
-			//CryptoPP::Gzip m_Compressor; 
-			//CryptoPP::Gunzip m_Decompressor;
 	};	
 
 	class StreamingDestinations