diff options
Diffstat (limited to 'device/cookie.go')
| -rw-r--r-- | device/cookie.go | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/device/cookie.go b/device/cookie.go index b02b769..876f05d 100644 --- a/device/cookie.go +++ b/device/cookie.go @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: MIT * - * Copyright (C) 2017-2021 WireGuard LLC. All Rights Reserved. + * Copyright (C) 2017-2023 WireGuard LLC. All Rights Reserved. */ package device @@ -83,7 +83,7 @@ func (st *CookieChecker) CheckMAC1(msg []byte) bool { return hmac.Equal(mac1[:], msg[smac1:smac2]) } -func (st *CookieChecker) CheckMAC2(msg []byte, src []byte) bool { +func (st *CookieChecker) CheckMAC2(msg, src []byte) bool { st.RLock() defer st.RUnlock() @@ -119,7 +119,6 @@ func (st *CookieChecker) CreateReply( recv uint32, src []byte, ) (*MessageCookieReply, error) { - st.RLock() // refresh cookie secret @@ -204,7 +203,6 @@ func (st *CookieGenerator) ConsumeReply(msg *MessageCookieReply) bool { xchapoly, _ := chacha20poly1305.NewX(st.mac2.encryptionKey[:]) _, err := xchapoly.Open(cookie[:0], msg.Nonce[:], msg.Cookie[:], st.mac2.lastMAC1[:]) - if err != nil { return false } @@ -215,7 +213,6 @@ func (st *CookieGenerator) ConsumeReply(msg *MessageCookieReply) bool { } func (st *CookieGenerator) AddMacs(msg []byte) { - size := len(msg) smac2 := size - blake2s.Size128 |