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| author |   Josh Bleecher Snyder <josh@tailscale.com> | 2020-12-15 15:02:13 -0800 |
|---|---|---|
| committer |   Jason A. Donenfeld <Jason@zx2c4.com> | 2021-01-07 14:49:44 +0100 |
| commit | 70861686d3005de91b45d38e5b16fd3132a4a872 (patch) | |
| tree | c235b16ab7aae0907f4276feef66239eb820a29b /device/keypair.go | |
| parent | device: always name *Queue*Element variables elem (diff) | |
| download | wireguard-go-70861686d3005de91b45d38e5b16fd3132a4a872.tar.xz wireguard-go-70861686d3005de91b45d38e5b16fd3132a4a872.zip | |
device: fix races from changing private_key
Access keypair.sendNonce atomically.
Eliminate one unnecessary initialization to zero.
Mutate handshake.lastSentHandshake with the mutex held.
Co-authored-by: David Anderson <danderson@tailscale.com>
Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>
Diffstat (limited to 'device/keypair.go')
| -rw-r--r-- | device/keypair.go | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/device/keypair.go b/device/keypair.go index 254e696..27db779 100644 --- a/device/keypair.go +++ b/device/keypair.go @@ -23,7 +23,7 @@ import ( */ type Keypair struct { - sendNonce uint64 + sendNonce uint64 // accessed atomically send cipher.AEAD receive cipher.AEAD replayFilter replay.Filter |