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authorBrad Fitzpatrick <bradfitz@tailscale.com>2022-08-30 07:43:11 -0700
committerJason A. Donenfeld <Jason@zx2c4.com>2022-09-04 12:57:30 +0200
commitb51010ba13f0a3e59808fbdb1566cd2c6b834b95 (patch)
tree37a6753e5604c13f7141bd5613b0ab80e7b794f7 /device/keypair.go
parentd1d08426b27b57990b1ee6782794f56d2c002aa3 (diff)
downloadwireguard-go-b51010ba13f0a3e59808fbdb1566cd2c6b834b95.tar.gz
wireguard-go-b51010ba13f0a3e59808fbdb1566cd2c6b834b95.zip
all: use Go 1.19 and its atomic types
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com> Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Diffstat (limited to 'device/keypair.go')
-rw-r--r--device/keypair.go13
1 files changed, 2 insertions, 11 deletions
diff --git a/device/keypair.go b/device/keypair.go
index 788c947..206d7a9 100644
--- a/device/keypair.go
+++ b/device/keypair.go
@@ -10,7 +10,6 @@ import (
"sync"
"sync/atomic"
"time"
- "unsafe"
"golang.zx2c4.com/wireguard/replay"
)
@@ -23,7 +22,7 @@ import (
*/
type Keypair struct {
- sendNonce uint64 // accessed atomically
+ sendNonce atomic.Uint64
send cipher.AEAD
receive cipher.AEAD
replayFilter replay.Filter
@@ -37,15 +36,7 @@ type Keypairs struct {
sync.RWMutex
current *Keypair
previous *Keypair
- next *Keypair
-}
-
-func (kp *Keypairs) storeNext(next *Keypair) {
- atomic.StorePointer((*unsafe.Pointer)((unsafe.Pointer)(&kp.next)), (unsafe.Pointer)(next))
-}
-
-func (kp *Keypairs) loadNext() *Keypair {
- return (*Keypair)(atomic.LoadPointer((*unsafe.Pointer)((unsafe.Pointer)(&kp.next))))
+ next atomic.Pointer[Keypair]
}
func (kp *Keypairs) Current() *Keypair {