diff --git a/Config.cpp b/Config.cpp
index b994496b..c54b9c3f 100644
--- a/Config.cpp
+++ b/Config.cpp
@@ -164,7 +164,7 @@ namespace config {
 	reseed.add_options()
 	  ("reseed.verify", value<bool>()->default_value(false), "Verify .su3 signature")
 		("reseed.floodfill", value<std::string>()->default_value(""), "Path to router info of floodfill to reseed from")
-	  ("reseed.file", value<std::string>()->default_value(""),  "Path to .su3 file")
+	  ("reseed.file", value<std::string>()->default_value(""),  "Path to local .su3 file or HTTPS URL to reseed from")
 	  ("reseed.urls", value<std::string>()->default_value(
 		"https://reseed.i2p-projekt.de/,"
 		"https://i2p.mooo.com/netDb/,"
diff --git a/Crypto.cpp b/Crypto.cpp
index f9478646..54180677 100644
--- a/Crypto.cpp
+++ b/Crypto.cpp
@@ -595,16 +595,16 @@ namespace crypto
 		 	"jnz 1b \n"	 	
 		 	"movups	%%xmm1, (%[iv]) \n"
 			: 
-			: [iv]"r"(&m_LastBlock), [sched]"r"(m_ECBEncryption.GetKeySchedule ()), 
+			: [iv]"r"((uint8_t *)m_LastBlock), [sched]"r"(m_ECBEncryption.GetKeySchedule ()), 
 			  [in]"r"(in), [out]"r"(out), [num]"r"(numBlocks)
 			: "%xmm0", "%xmm1", "cc", "memory"
 		); 
 #else		
 		for (int i = 0; i < numBlocks; i++)
 		{
-			m_LastBlock ^= in[i];
-			m_ECBEncryption.Encrypt (&m_LastBlock, &m_LastBlock);
-			out[i] = m_LastBlock;
+			*m_LastBlock.GetChipherBlock () ^= in[i];
+			m_ECBEncryption.Encrypt (m_LastBlock.GetChipherBlock (), m_LastBlock.GetChipherBlock ());
+			out[i] = *m_LastBlock.GetChipherBlock ();
 		}
 #endif		
 	}
@@ -629,7 +629,7 @@ namespace crypto
 			"movups	%%xmm0, (%[out]) \n"
 			"movups	%%xmm0, (%[iv]) \n"
 			: 
-			: [iv]"r"(&m_LastBlock), [sched]"r"(m_ECBEncryption.GetKeySchedule ()), 
+			: [iv]"r"((uint8_t *)m_LastBlock), [sched]"r"(m_ECBEncryption.GetKeySchedule ()), 
 			  [in]"r"(in), [out]"r"(out)
 			: "%xmm0", "%xmm1", "memory"
 		);		
@@ -657,7 +657,7 @@ namespace crypto
 		 	"jnz 1b \n"	 	
 		 	"movups	%%xmm1, (%[iv]) \n"
 			: 
-			: [iv]"r"(&m_IV), [sched]"r"(m_ECBDecryption.GetKeySchedule ()), 
+			: [iv]"r"((uint8_t *)m_IV), [sched]"r"(m_ECBDecryption.GetKeySchedule ()), 
 			  [in]"r"(in), [out]"r"(out), [num]"r"(numBlocks)
 			: "%xmm0", "%xmm1", "%xmm2", "cc", "memory"
 		); 
@@ -666,8 +666,8 @@ namespace crypto
 		{
 			ChipherBlock tmp = in[i];
 			m_ECBDecryption.Decrypt (in + i, out + i);
-			out[i] ^= m_IV;
-			m_IV = tmp;
+			out[i] ^= *m_IV.GetChipherBlock ();
+			*m_IV.GetChipherBlock () = tmp;
 		}
 #endif
 	}
@@ -691,7 +691,7 @@ namespace crypto
 			"pxor %%xmm1, %%xmm0 \n"
 		 	"movups	%%xmm0, (%[out]) \n"	
 			: 
-			: [iv]"r"(&m_IV), [sched]"r"(m_ECBDecryption.GetKeySchedule ()), 
+			: [iv]"r"((uint8_t *)m_IV), [sched]"r"(m_ECBDecryption.GetKeySchedule ()), 
 			  [in]"r"(in), [out]"r"(out)
 			: "%xmm0", "%xmm1", "memory"
 		);
diff --git a/Crypto.h b/Crypto.h
index 0bc1e03c..ee5f49ca 100644
--- a/Crypto.h
+++ b/Crypto.h
@@ -112,7 +112,9 @@ namespace crypto
 		
 			operator uint8_t * () { return m_Buf; };
 			operator const uint8_t * () const { return m_Buf; };
-
+			ChipherBlock * GetChipherBlock () { return (ChipherBlock *)m_Buf; };
+			const ChipherBlock * GetChipherBlock () const { return (const ChipherBlock *)m_Buf; };
+			
 		private:
 
 			uint8_t m_UnalignedBuffer[sz + 15]; // up to 15 bytes alignment
@@ -200,10 +202,10 @@ namespace crypto
 	{
 		public:
 	
-			CBCEncryption () { memset (m_LastBlock.buf, 0, 16); };
+			CBCEncryption () { memset ((uint8_t *)m_LastBlock, 0, 16); };
 
 			void SetKey (const AESKey& key) { m_ECBEncryption.SetKey (key); }; // 32 bytes
-			void SetIV (const uint8_t * iv) { memcpy (m_LastBlock.buf, iv, 16); }; // 16 bytes
+			void SetIV (const uint8_t * iv) { memcpy ((uint8_t *)m_LastBlock, iv, 16); }; // 16 bytes
 
 			void Encrypt (int numBlocks, const ChipherBlock * in, ChipherBlock * out);
 			void Encrypt (const uint8_t * in, std::size_t len, uint8_t * out);
@@ -211,7 +213,7 @@ namespace crypto
 
 		private:
 
-			ChipherBlock m_LastBlock;
+			AESAlignedBuffer<16> m_LastBlock;
 			
 			ECBEncryption m_ECBEncryption;
 	};
@@ -220,10 +222,10 @@ namespace crypto
 	{
 		public:
 	
-			CBCDecryption () { memset (m_IV.buf, 0, 16); };
+			CBCDecryption () { memset ((uint8_t *)m_IV, 0, 16); };
 
 			void SetKey (const AESKey& key) { m_ECBDecryption.SetKey (key); }; // 32 bytes
-			void SetIV (const uint8_t * iv) { memcpy (m_IV.buf, iv, 16); }; // 16 bytes
+			void SetIV (const uint8_t * iv) { memcpy ((uint8_t *)m_IV, iv, 16); }; // 16 bytes
 
 			void Decrypt (int numBlocks, const ChipherBlock * in, ChipherBlock * out);
 			void Decrypt (const uint8_t * in, std::size_t len, uint8_t * out);
@@ -231,7 +233,7 @@ namespace crypto
 
 		private:
 
-			ChipherBlock m_IV;
+			AESAlignedBuffer<16> m_IV;
 			ECBDecryption m_ECBDecryption;
 	};	
 
@@ -300,7 +302,11 @@ inline void DSA_SIG_get0(const DSA_SIG *sig, const BIGNUM **pr, const BIGNUM **p
 	{ *pr = sig->r; *ps = sig->s; }
 
 inline int ECDSA_SIG_set0(ECDSA_SIG *sig, BIGNUM *r, BIGNUM *s)
-	{ sig->r = r; sig->s = s; return 1; }
+	{ 
+		if (sig->r) BN_free (sig->r);
+		if (sig->s) BN_free (sig->s);
+		sig->r = r; sig->s = s; return 1; 
+	}
 inline void ECDSA_SIG_get0(const ECDSA_SIG *sig, const BIGNUM **pr, const BIGNUM **ps)
 	{ *pr = sig->r; *ps = sig->s; }
 
diff --git a/NTCPSession.cpp b/NTCPSession.cpp
index f9116e3d..b65532be 100644
--- a/NTCPSession.cpp
+++ b/NTCPSession.cpp
@@ -574,17 +574,17 @@ namespace transport
 			if (dataSize)
 			{
 				// new message
-				if (dataSize + 16U > NTCP_MAX_MESSAGE_SIZE - 2) // + 6 + padding
+				if (dataSize + 16U + 15U > NTCP_MAX_MESSAGE_SIZE - 2) // + 6 + padding
 				{
 					LogPrint (eLogError, "NTCP: data size ", dataSize, " exceeds max size");
 					return false;
 				}
-				auto msg = (dataSize + 16U) <= I2NP_MAX_SHORT_MESSAGE_SIZE - 2 ? NewI2NPShortMessage () : NewI2NPMessage ();
-				m_NextMessage = msg;	
-				memcpy (m_NextMessage->buf, buf, 16);
+				m_NextMessage = (dataSize + 16U + 15U) <= I2NP_MAX_SHORT_MESSAGE_SIZE - 2 ? NewI2NPShortMessage () : NewI2NPMessage ();
+				m_NextMessage->Align (16);
+				m_NextMessage->offset += 2; // size field
+				m_NextMessage->len = m_NextMessage->offset + dataSize; 
+				memcpy (m_NextMessage->GetBuffer () - 2, buf, 16);
 				m_NextMessageOffset = 16;
-				m_NextMessage->offset = 2; // size field
-				m_NextMessage->len = dataSize + 2; 
 			}	
 			else
 			{	
@@ -595,16 +595,16 @@ namespace transport
 		}	
 		else // message continues
 		{	
-			m_Decryption.Decrypt (encrypted, m_NextMessage->buf + m_NextMessageOffset);
+			m_Decryption.Decrypt (encrypted, m_NextMessage->GetBuffer () - 2 + m_NextMessageOffset);
 			m_NextMessageOffset += 16;
 		}		
 		
-		if (m_NextMessageOffset >= m_NextMessage->len + 4) // +checksum
+		if (m_NextMessageOffset >= m_NextMessage->GetLength () + 2 + 4) // +checksum
 		{	
 			// we have a complete I2NP message
 			uint8_t checksum[4];
-			htobe32buf (checksum, adler32 (adler32 (0, Z_NULL, 0), m_NextMessage->buf, m_NextMessageOffset - 4));
-			if (!memcmp (m_NextMessage->buf + m_NextMessageOffset - 4, checksum, 4))
+			htobe32buf (checksum, adler32 (adler32 (0, Z_NULL, 0), m_NextMessage->GetBuffer () - 2, m_NextMessageOffset - 4));
+			if (!memcmp (m_NextMessage->GetBuffer () - 2 + m_NextMessageOffset - 4, checksum, 4))
 			{
 				if (!m_NextMessage->IsExpired ())
 				{
diff --git a/Reseed.cpp b/Reseed.cpp
index 3ea69eff..adba530b 100644
--- a/Reseed.cpp
+++ b/Reseed.cpp
@@ -41,19 +41,23 @@ namespace data
 		std::string filename; i2p::config::GetOption("reseed.file", filename);
 		if (filename.length() > 0) // reseed file is specified
 		{
+                    if (filename.length() > 8 && filename.substr(0, 8) == "https://")
+                    {
+                        return ReseedFromSU3 (filename); // reseed from https URL 
+                    } else {
 			auto num = ProcessSU3File (filename.c_str ());
 			if (num > 0) return num; // success
 			LogPrint (eLogWarning, "Can't reseed from ", filename, " . Trying from hosts"); 
+                    }
 		}	
 		auto ind = rand () % httpsReseedHostList.size ();
-		std::string& reseedHost = httpsReseedHostList[ind];
-		return ReseedFromSU3 (reseedHost);
+		std::string reseedUrl = httpsReseedHostList[ind] + "i2pseeds.su3";
+		return ReseedFromSU3 (reseedUrl);
 	}
 
-	int Reseeder::ReseedFromSU3 (const std::string& host)
+	int Reseeder::ReseedFromSU3 (const std::string& url)
 	{
-		std::string url = host + "i2pseeds.su3";
-		LogPrint (eLogInfo, "Reseed: Downloading SU3 from ", host);
+		LogPrint (eLogInfo, "Reseed: Downloading SU3 from ", url);
 		std::string su3 = HttpsRequest (url);
 		if (su3.length () > 0)
 		{
diff --git a/Reseed.h b/Reseed.h
index 560a31d3..de47c0b1 100644
--- a/Reseed.h
+++ b/Reseed.h
@@ -29,7 +29,7 @@ namespace data
 
 			void LoadCertificate (const std::string& filename);
 						
-			int ReseedFromSU3 (const std::string& host);
+			int ReseedFromSU3 (const std::string& url);
 			int ProcessSU3File (const char * filename);	
 			int ProcessSU3Stream (std::istream& s);	
 
diff --git a/Signature.h b/Signature.h
index 1d90d8a3..a4f37980 100644
--- a/Signature.h
+++ b/Signature.h
@@ -155,9 +155,10 @@ namespace crypto
 			ECDSAVerifier (const uint8_t * signingKey)
 			{
 				m_PublicKey = EC_KEY_new_by_curve_name (curve);
-				EC_KEY_set_public_key_affine_coordinates (m_PublicKey, 
-					BN_bin2bn (signingKey, keyLen/2, NULL),
-					BN_bin2bn (signingKey + keyLen/2, keyLen/2, NULL));  
+				BIGNUM * x = BN_bin2bn (signingKey, keyLen/2, NULL);
+				BIGNUM * y = BN_bin2bn (signingKey + keyLen/2, keyLen/2, NULL);
+				EC_KEY_set_public_key_affine_coordinates (m_PublicKey, x, y);
+				BN_free (x); BN_free (y);
 			}
 
 			~ECDSAVerifier ()
diff --git a/Streaming.cpp b/Streaming.cpp
index 97cfad0a..762dd9d6 100644
--- a/Streaming.cpp
+++ b/Streaming.cpp
@@ -611,22 +611,19 @@ namespace stream
 				return;
 			}
 		}
-		if (!m_CurrentOutboundTunnel) // first message to send
+		if (!m_RoutingSession || !m_RoutingSession->GetOwner ()) // expired and detached
+			m_RoutingSession = m_LocalDestination.GetOwner ()->GetRoutingSession (m_RemoteLeaseSet, true);			
+		if (!m_CurrentOutboundTunnel && m_RoutingSession) // first message to send
 		{
 			// try to get shared path first
-			if (!m_RoutingSession)
-				m_RoutingSession = m_LocalDestination.GetOwner ()->GetRoutingSession (m_RemoteLeaseSet, true);
-			if (m_RoutingSession)
-			{	
-				auto routingPath = m_RoutingSession->GetSharedRoutingPath ();
-				if (routingPath)
-				{
-					m_CurrentOutboundTunnel = routingPath->outboundTunnel;
-					m_CurrentRemoteLease = routingPath->remoteLease;
-					m_RTT = routingPath->rtt;
-					m_RTO = m_RTT*1.5; // TODO: implement it better
-				}
-			}	
+			auto routingPath = m_RoutingSession->GetSharedRoutingPath ();
+			if (routingPath)
+			{
+				m_CurrentOutboundTunnel = routingPath->outboundTunnel;
+				m_CurrentRemoteLease = routingPath->remoteLease;
+				m_RTT = routingPath->rtt;
+				m_RTO = m_RTT*1.5; // TODO: implement it better
+			}
 		}	
 		if (!m_CurrentOutboundTunnel || !m_CurrentOutboundTunnel->IsEstablished ())
 			m_CurrentOutboundTunnel = m_LocalDestination.GetOwner ()->GetTunnelPool ()->GetNewOutboundTunnel (m_CurrentOutboundTunnel);
@@ -900,13 +897,13 @@ namespace stream
 			if (packet->IsSYN () && !packet->GetSeqn ()) // new incoming stream
 			{	
 				uint32_t receiveStreamID = packet->GetReceiveStreamID ();
-		/*		if (receiveStreamID == m_LastIncomingReceiveStreamID) 
+				if (receiveStreamID == m_LastIncomingReceiveStreamID) 
 				{
 					// already pending
 					LogPrint(eLogWarning, "Streaming: Incoming streaming with rSID=", receiveStreamID, " already exists");
 					delete packet; // drop it, because previous should be connected
 					return;
-				}	*/
+				}	
 				auto incomingStream = CreateNewIncomingStream ();
 				incomingStream->HandleNextPacket (packet); // SYN
 				auto ident = incomingStream->GetRemoteIdentity();
diff --git a/docs/i2pd.conf b/docs/i2pd.conf
index 5e2770f6..0cdd0de8 100644
--- a/docs/i2pd.conf
+++ b/docs/i2pd.conf
@@ -97,8 +97,10 @@ verify = true
 ## URLs to request reseed data from, separated by comma
 ## Default: "mainline" I2P Network reseeds
 # urls = https://reseed.i2p-projekt.de/,https://i2p.mooo.com/netDb/,https://netdb.i2p2.no/
-## Path to reseed data file (.su3) for manual reseeding 
+## Path to local reseed data file (.su3) for manual reseeding 
 # file = /path/to/i2pseeds.su3
+## or HTTPS URL to reseed from
+# file = https://legit-website.com/i2pseeds.su3
 
 [addressbook]
 ## AddressBook subscription URL for initial setup