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authorJason A. Donenfeld <Jason@zx2c4.com>2021-03-02 09:24:45 +0100
committerPetr Štetiar <ynezz@true.cz>2021-03-02 09:30:22 +0100
commitd54072587146dd0db9bb52b513234d944edabda3 (patch)
treead10796da858d6956e8937950cf525498df26025 /target/linux/generic/backport-5.4/080-wireguard-0085-wireguard-selftests-ensure-non-addition-of-peers-wit.patch
parentb0376462c164344d6be9fe1568a9f13ffd8fbb16 (diff)
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kernel-5.4: backport fd16931a2f51 for chacha neon
Without this patch, the chacha block counter is not incremented on neon rounds, resulting in incorrect calculations and corrupt packets. This also switches to using `--no-numbered --zero-commit` so that future diffs are smaller. Reported-by: Hans Geiblinger <cybrnook2002@yahoo.com> Reviewed-by: Ilya Lipnitskiy <ilya.lipnitskiy@gmail.com> Cc: David Bauer <mail@david-bauer.net> Cc: Petr Štetiar <ynezz@true.cz> Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Diffstat (limited to 'target/linux/generic/backport-5.4/080-wireguard-0085-wireguard-selftests-ensure-non-addition-of-peers-wit.patch')
-rw-r--r--target/linux/generic/backport-5.4/080-wireguard-0085-wireguard-selftests-ensure-non-addition-of-peers-wit.patch34
1 files changed, 34 insertions, 0 deletions
diff --git a/target/linux/generic/backport-5.4/080-wireguard-0085-wireguard-selftests-ensure-non-addition-of-peers-wit.patch b/target/linux/generic/backport-5.4/080-wireguard-0085-wireguard-selftests-ensure-non-addition-of-peers-wit.patch
new file mode 100644
index 0000000000..86877a6590
--- /dev/null
+++ b/target/linux/generic/backport-5.4/080-wireguard-0085-wireguard-selftests-ensure-non-addition-of-peers-wit.patch
@@ -0,0 +1,34 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: "Jason A. Donenfeld" <Jason@zx2c4.com>
+Date: Tue, 4 Feb 2020 22:17:27 +0100
+Subject: [PATCH] wireguard: selftests: ensure non-addition of peers with
+ failed precomputation
+
+commit f9398acba6a4ae9cb98bfe4d56414d376eff8d57 upstream.
+
+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>
+Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
+---
+ tools/testing/selftests/wireguard/netns.sh | 6 ++++++
+ 1 file changed, 6 insertions(+)
+
+--- a/tools/testing/selftests/wireguard/netns.sh
++++ b/tools/testing/selftests/wireguard/netns.sh
+@@ -516,6 +516,12 @@ n0 wg set wg0 peer "$pub2" allowed-ips 0
+ n0 wg set wg0 peer "$pub2" allowed-ips 0.0.0.0/0
+ n0 wg set wg0 peer "$pub2" allowed-ips ::/0,1700::/111,5000::/4,e000::/37,9000::/75
+ n0 wg set wg0 peer "$pub2" allowed-ips ::/0
++n0 wg set wg0 peer "$pub2" remove
++low_order_points=( AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA= AQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA= 4Ot6fDtBuK4WVuP68Z/EatoJjeucMrH9hmIFFl9JuAA= X5yVvKNQjCSx0LFVnIPvWwREXMRYHI6G2CJO3dCfEVc= 7P///////////////////////////////////////38= 7f///////////////////////////////////////38= 7v///////////////////////////////////////38= )
++n0 wg set wg0 private-key /dev/null ${low_order_points[@]/#/peer }
++[[ -z $(n0 wg show wg0 peers) ]]
++n0 wg set wg0 private-key <(echo "$key1") ${low_order_points[@]/#/peer }
++[[ -z $(n0 wg show wg0 peers) ]]
+ ip0 link del wg0
+
+ declare -A objects