From 92dc9b35428e56fc1228b9c3286210efa10880f3 Mon Sep 17 00:00:00 2001
From: orignal <romakoshelkin@yandex.ru>
Date: Tue, 24 Jun 2014 19:33:30 -0400
Subject: [PATCH] set replyIV for each hop decryption

---
 Tunnel.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Tunnel.cpp b/Tunnel.cpp
index 3525724c..4e0ec7c0 100644
--- a/Tunnel.cpp
+++ b/Tunnel.cpp
@@ -64,11 +64,11 @@ namespace tunnel
 		while (hop)
 		{
 			decryption.SetKey (hop->replyKey);
-			decryption.SetIV (hop->replyIV);
 			// decrypt records after current hop
 			TunnelHopConfig * hop1 = hop->next;
 			while (hop1)
 			{	
+				decryption.SetIV (hop->replyIV);
 				decryption.Decrypt((uint8_t *)&records[hop1->recordIndex], 
 					sizeof (I2NPBuildRequestRecordElGamalEncrypted), 
 				    (uint8_t *)&records[hop1->recordIndex]);
@@ -93,7 +93,6 @@ namespace tunnel
 		while (hop)
 		{	
 			decryption.SetKey (hop->replyKey);
-			decryption.SetIV (hop->replyIV);
 			// decrypt records before and including current hop
 			TunnelHopConfig * hop1 = hop;
 			while (hop1)
@@ -102,6 +101,7 @@ namespace tunnel
 				if (idx >= 0 && idx < msg[0])
 				{	
 					uint8_t * record = msg + 1 + idx*sizeof (I2NPBuildResponseRecord);
+					decryption.SetIV (hop->replyIV);
 					decryption.Decrypt(record, sizeof (I2NPBuildResponseRecord), record);
 				}	
 				else