Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel os linux

wireguard: selftests: ensure non-addition of peers with failed precomputation

Ensure that peers with low order points are ignored, both in the case
where we already have a device private key and in the case where we do
not. This adds points that naturally give a zero output.

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

authored by

Jason A. Donenfeld and committed by
David S. Miller
f9398acb ec31c267

+6
+6
tools/testing/selftests/wireguard/netns.sh
··· 516 516 n0 wg set wg0 peer "$pub2" allowed-ips 0.0.0.0/0 517 517 n0 wg set wg0 peer "$pub2" allowed-ips ::/0,1700::/111,5000::/4,e000::/37,9000::/75 518 518 n0 wg set wg0 peer "$pub2" allowed-ips ::/0 519 + n0 wg set wg0 peer "$pub2" remove 520 + low_order_points=( AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA= AQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA= 4Ot6fDtBuK4WVuP68Z/EatoJjeucMrH9hmIFFl9JuAA= X5yVvKNQjCSx0LFVnIPvWwREXMRYHI6G2CJO3dCfEVc= 7P///////////////////////////////////////38= 7f///////////////////////////////////////38= 7v///////////////////////////////////////38= ) 521 + n0 wg set wg0 private-key /dev/null ${low_order_points[@]/#/peer } 522 + [[ -z $(n0 wg show wg0 peers) ]] 523 + n0 wg set wg0 private-key <(echo "$key1") ${low_order_points[@]/#/peer } 524 + [[ -z $(n0 wg show wg0 peers) ]] 519 525 ip0 link del wg0 520 526 521 527 declare -A objects