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all: use Go 1.19 and its atomic types

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Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
This commit is contained in:
Brad Fitzpatrick
2022-08-30 07:43:11 -07:00
committed by Jason A. Donenfeld
parent d1d08426b2
commit b51010ba13
20 changed files with 156 additions and 288 deletions
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13
device/keypair.go
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@@ -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 {