mirror of
https://github.com/XTLS/Xray-core.git
synced 2024-11-04 14:13:03 +00:00
45dc97e2b6
* use shadowsocket's bloomring for shadowsocket's replay protection * added shadowsockets iv check for tcp socket * Rename to shadowsockets iv check * shadowsocks iv check config file * iv check should proceed after decryption * use shadowsocket's bloomring for shadowsocket's replay protection * Chore: format code (#842) Co-authored-by: Shelikhoo <xiaokangwang@outlook.com> Co-authored-by: Loyalsoldier <10487845+Loyalsoldier@users.noreply.github.com>
37 lines
607 B
Go
37 lines
607 B
Go
package antireplay
|
|
|
|
import (
|
|
"sync"
|
|
|
|
ss_bloomring "github.com/v2fly/ss-bloomring"
|
|
)
|
|
|
|
type BloomRing struct {
|
|
*ss_bloomring.BloomRing
|
|
lock *sync.Mutex
|
|
}
|
|
|
|
func (b BloomRing) Interval() int64 {
|
|
return 9999999
|
|
}
|
|
|
|
func (b BloomRing) Check(sum []byte) bool {
|
|
b.lock.Lock()
|
|
defer b.lock.Unlock()
|
|
if b.Test(sum) {
|
|
return false
|
|
}
|
|
b.Add(sum)
|
|
return true
|
|
}
|
|
|
|
func NewBloomRing() BloomRing {
|
|
const (
|
|
DefaultSFCapacity = 1e6
|
|
// FalsePositiveRate
|
|
DefaultSFFPR = 1e-6
|
|
DefaultSFSlot = 10
|
|
)
|
|
return BloomRing{ss_bloomring.NewBloomRing(DefaultSFSlot, DefaultSFCapacity, DefaultSFFPR), &sync.Mutex{}}
|
|
}
|