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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
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import (
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"sync"
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ss_bloomring "github.com/v2fly/ss-bloomring"
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)
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type BloomRing struct {
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*ss_bloomring.BloomRing
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lock *sync.Mutex
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}
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func (b BloomRing) Interval() int64 {
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return 9999999
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}
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func (b BloomRing) Check(sum []byte) bool {
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b.lock.Lock()
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defer b.lock.Unlock()
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if b.Test(sum) {
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return false
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}
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b.Add(sum)
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return true
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}
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func NewBloomRing() BloomRing {
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const (
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DefaultSFCapacity = 1e6
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// FalsePositiveRate
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DefaultSFFPR = 1e-6
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DefaultSFSlot = 10
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)
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return BloomRing{ss_bloomring.NewBloomRing(DefaultSFSlot, DefaultSFCapacity, DefaultSFFPR), &sync.Mutex{}}
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}
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