add a mac to the timestamp payload and calculate it with siphash.
authordlg <dlg@openbsd.org>
Sun, 19 Apr 2015 12:45:37 +0000 (12:45 +0000)
committerdlg <dlg@openbsd.org>
Sun, 19 Apr 2015 12:45:37 +0000 (12:45 +0000)
commit26bb5c680367c02d01ab57ca72da39a6e7f0b754
treed50add97971ee6d10c173e5d38e661e456d1e4f6
parent2793cdfd828da6ee538afb20339bdcda4399f62b
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/ping/ping.c