port src/sbin/ping/ping.c r1.119 and r1.121 to ping6:
authordlg <dlg@openbsd.org>
Mon, 20 Apr 2015 00:46:32 +0000 (00:46 +0000)
committerdlg <dlg@openbsd.org>
Mon, 20 Apr 2015 00:46:32 +0000 (00:46 +0000)
commit1b2f1f38cf36c81c25596ff8f9f3636788b5536a
treef1d45ae41923d4963d8e5db710125a74bb3f5068
parent123a0bd6631fb8907ecd6f5493d832727ca7609f
port src/sbin/ping/ping.c r1.119 and r1.121 to ping6:

> add a mac to the timestamp payload and calculate it with siphash.
>
> this lets us have some confidence that the timestamp hasnt been
> damaged or tampered with in transit.
>
> discussed with jp aumasson
> ok florian@
sbin/ping6/ping6.c