snow/wireguard-go
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Added missing mutex acquisition

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This commit is contained in:
Mathias Hall-Andersen 2018-02-11 23:07:07 +01:00
parent 8bdadaae59
commit 04ded4c631
1 changed files with 3 additions and 0 deletions
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3
cookie.go
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@ -62,6 +62,9 @@ func (st *CookieChecker) Init(pk NoisePublicKey) {
} }
func (st *CookieChecker) CheckMAC1(msg []byte) bool { func (st *CookieChecker) CheckMAC1(msg []byte) bool {
st.mutex.RLock()
defer st.mutex.RUnlock()
size := len(msg) size := len(msg)
smac2 := size - blake2s.Size128 smac2 := size - blake2s.Size128
smac1 := smac2 - blake2s.Size128 smac1 := smac2 - blake2s.Size128