add single tag from destination's tread

Destination.cpp

@@ -163,6 +163,26 @@ namespace client
 		}	
 	}	
 
+	bool ClientDestination::SubmitSessionKey (const uint8_t * key, const uint8_t * tag)
+	{
+		if (m_Service)
+		{
+			uint8_t k[32], t[32];
+			memcpy (k, key, 32);
+			memcpy (t, tag, 32);
+			m_Service->post ([this,k,t](void)
+				{
+					this->AddSessionKey (k, t);
+				});
+			return true;
+		}
+		else
+		{
+			LogPrint (eLogWarning, "Destination's thread is not running");
+			return false;
+		}
+	}
+
 	void ClientDestination::ProcessGarlicMessage (I2NPMessage * msg)
 	{
 		if (m_Service)

Destination.h

@@ -65,6 +65,7 @@ namespace client
 			void HandleI2NPMessage (const uint8_t * buf, size_t len, i2p::tunnel::InboundTunnel * from);
 
 			// override GarlicDestination
+			bool SubmitSessionKey (const uint8_t * key, const uint8_t * tag);
 			void ProcessGarlicMessage (I2NPMessage * msg);
 			void ProcessDeliveryStatusMessage (I2NPMessage * msg);	
 			void SetLeaseSetUpdated ();

Garlic.cpp

@@ -322,6 +322,12 @@ namespace garlic
 		}
 	}
 
+	bool GarlicDestination::SubmitSessionKey (const uint8_t * key, const uint8_t * tag) 
+	{
+		AddSessionKey (key, tag);
+		return true;
+	}
+
 	void GarlicDestination::HandleGarlicMessage (I2NPMessage * msg)
 	{
 		uint8_t * buf = msg->GetPayload ();
@@ -389,8 +395,8 @@ namespace garlic
 		{	
 			if (tagCount*32 > len) 
 			{
-				LogPrint (eLogWarning, "Tag count ", tagCount, " exceeds length ", len);
-				tagCount = len/32;
+				LogPrint (eLogError, "Tag count ", tagCount, " exceeds length ", len);
+				return ;
 			}	
 			uint32_t ts = i2p::util::GetSecondsSinceEpoch ();
 			for (int i = 0; i < tagCount; i++)

Garlic.h

@@ -110,6 +110,7 @@ namespace garlic
 			    I2NPMessage * msg, bool attachLeaseSet = false);
 
 			void AddSessionKey (const uint8_t * key, const uint8_t * tag); // one tag
+			virtual bool SubmitSessionKey (const uint8_t * key, const uint8_t * tag); // from different thread
 			void DeliveryStatusSent (GarlicRoutingSession * session, uint32_t msgID);
 			
 			virtual void ProcessGarlicMessage (I2NPMessage * msg);

I2NPProtocol.cpp

@@ -161,7 +161,7 @@ namespace i2p
 			buf[32] = 1; // 1 tag
 			rnd.GenerateBlock (buf + 33, 32); // tag
 			if (pool)
-				pool->GetGarlicDestination ().AddSessionKey (buf, buf + 33); // introduce new key-tag to garlic engine
+				pool->GetGarlicDestination ().SubmitSessionKey (buf, buf + 33); // introduce new key-tag to garlic engine
 			else
 				LogPrint ("Destination for encrypteed reply not specified");
 			buf += 65;