From: Pekka Riikonen <priikone@silcnet.org>
Date: Sat, 13 Dec 2008 19:27:01 +0000 (+0200)
Subject: Packet engine: do not do the padding length check for CTR mode.
X-Git-Tag: silc.toolkit.1.1.9~9
X-Git-Url: http://git.silcnet.org/gitweb/?p=silc.git;a=commitdiff_plain;h=2d53ba023e9b2eb6dbc52765b880090aa9354cf8

Packet engine: do not do the padding length check for CTR mode.
---

diff --git a/lib/silccore/silcpacket.c b/lib/silccore/silcpacket.c
index 9a44f87c..767ec927 100644
--- a/lib/silccore/silcpacket.c
+++ b/lib/silccore/silcpacket.c
@@ -2198,7 +2198,8 @@ static void silc_packet_read_process(SilcPacketStream stream)
     SILC_PACKET_LENGTH(header, packetlen, paddedlen);
 
     /* Padding sanity checks */
-    if (cipher && (paddedlen % block_len) != 0) {
+    if (cipher && silc_cipher_get_mode(cipher) != SILC_CIPHER_MODE_CTR &&
+	(paddedlen % block_len) != 0) {
       SILC_LOG_DEBUG(("Packet length %d not multiple by cipher block length",
 		      paddedlen));
       silc_mutex_unlock(stream->lock);