From b3fd8bd0aefae8756e4720dce334c8dfdd3b68f5 Mon Sep 17 00:00:00 2001
From: orignal <i2porignal@yandex.ru>
Date: Sun, 4 Nov 2018 18:51:25 -0500
Subject: [PATCH] check if keys are available before sending termination
 message

---
 libi2pd/NTCP2.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libi2pd/NTCP2.cpp b/libi2pd/NTCP2.cpp
index 9114d426..8caafd2f 100644
--- a/libi2pd/NTCP2.cpp
+++ b/libi2pd/NTCP2.cpp
@@ -1008,6 +1008,7 @@ namespace transport
 
 	void NTCP2Session::SendTermination (NTCP2TerminationReason reason)
 	{
+		if (!m_SendKey || !m_SendSipKey) return;
 		uint8_t payload[12] = { eNTCP2BlkTermination, 0, 9 };
 		htobe64buf (payload + 3, m_ReceiveSequenceNumber);
 		payload[11] = (uint8_t)reason;