From 61e626a6d84dfe787e8d36d08f8325a627903df3 Mon Sep 17 00:00:00 2001
From: mav <mav@FreeBSD.org>
Date: Fri, 18 May 2007 15:28:01 +0000
Subject: [PATCH] Fix build with NETGRAPH_MPPC_COMPRESSION but without
 NETGRAPH_MPPC_ENCRYPTION.

Approved by:	glebius (mentor)
---
 sys/netgraph/ng_mppc.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/sys/netgraph/ng_mppc.c b/sys/netgraph/ng_mppc.c
index 28c362dece35..0cf1e7272b9a 100644
--- a/sys/netgraph/ng_mppc.c
+++ b/sys/netgraph/ng_mppc.c
@@ -157,9 +157,11 @@ static int	ng_mppc_compress(node_p node,
 			struct mbuf **datap);
 static int	ng_mppc_decompress(node_p node,
 			struct mbuf **datap);
+#ifdef NETGRAPH_MPPC_ENCRYPTION
 static void	ng_mppc_getkey(const u_char *h, u_char *h2, int len);
 static void	ng_mppc_updatekey(u_int32_t bits,
 			u_char *key0, u_char *key, struct rc4_state *rc4);
+#endif
 static void	ng_mppc_reset_req(node_p node);
 
 /* Node type descriptor */
@@ -802,6 +804,7 @@ ng_mppc_reset_req(node_p node)
 	d->flushed = 1;
 }   
 
+#ifdef NETGRAPH_MPPC_ENCRYPTION
 /*
  * Generate a new encryption key
  */
@@ -845,4 +848,5 @@ ng_mppc_updatekey(u_int32_t bits,
 		bcopy(&ng_mppe_weakenkey, key, 1);
 	rc4_init(rc4, key, keylen);
 }
+#endif