From 04b0b195a89a78b4dbaf58c6382e58def91954f2 Mon Sep 17 00:00:00 2001
From: Alex Hornung <ahornung@gmail.com>
Date: Thu, 9 Aug 2012 20:55:55 +0100
Subject: [PATCH] hammer2 - make gcm IV counter endian-agnostic

---
 sbin/hammer2/crypto.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/sbin/hammer2/crypto.c b/sbin/hammer2/crypto.c
index 79463e8..43be4ac 100644
--- a/sbin/hammer2/crypto.c
+++ b/sbin/hammer2/crypto.c
@@ -35,6 +35,7 @@
  */
 
 #include "hammer2.h"
+#include <sys/endian.h>
 
 /*
  * Setup crypto for pthreads
@@ -169,7 +170,7 @@ _gcm_iv_increment(char *iv)
 	 * XXX: this should ideally be an atomic update, but we don't have
 	 * an atomic_fetchadd_64 for i386 yet
 	 */
-	*c = (*c)+1;
+	*c = htobe64(be64toh(*c)+1);
 
 	/*
 	 * Detect wrap-around, which means it is time to renegotiate
-- 
1.9.3