Jason A. Donenfeld 28c4d04304 device: use atomic access for unlocked keypair.next ...

Go's GC semantics might not always guarantee the safety of this, and the
race detector gets upset too, so instead we wrap this all in atomic
accessors.

Reported-by: David Anderson <danderson@tailscale.com>
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>

2020-05-02 01:56:48 -06:00

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