From f94d03465a25a04937b2d6a05da0fa3857cefcf3 Mon Sep 17 00:00:00 2001
From: orignal <i2porignal@yandex.ru>
Date: Tue, 3 Nov 2020 15:38:25 -0500
Subject: [PATCH] don't create transit tunnel if decyrption failed

---
 libi2pd/I2NPProtocol.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/libi2pd/I2NPProtocol.cpp b/libi2pd/I2NPProtocol.cpp
index 4dbb4e18..3cc254e6 100644
--- a/libi2pd/I2NPProtocol.cpp
+++ b/libi2pd/I2NPProtocol.cpp
@@ -361,8 +361,9 @@ namespace i2p
 			{
 				LogPrint (eLogDebug, "I2NP: Build request record ", i, " is ours");
 				BN_CTX * ctx = BN_CTX_new ();
-				i2p::context.DecryptTunnelBuildRecord (record + BUILD_REQUEST_RECORD_ENCRYPTED_OFFSET, clearText, ctx);
+				bool success = i2p::context.DecryptTunnelBuildRecord (record + BUILD_REQUEST_RECORD_ENCRYPTED_OFFSET, clearText, ctx);
 				BN_CTX_free (ctx);
+				if(!success) return false;
 				uint8_t retCode = 0;
 				bool isECIES = i2p::context.IsECIES ();
 				// replace record to reply