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use shadowsocket's bloomring for shadowsocket's replay protection

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This commit is contained in:
Shelikhoo 2021-03-13 10:34:13 +00:00
parent 7f5bc447d9
commit d55d5423fb
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GPG Key ID: C4D5E79D22B25316
4 changed files with 41 additions and 1 deletions
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35
common/antireplay/bloomring.go Normal file
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@ -0,0 +1,35 @@
package antireplay
import (
ss_bloomring "github.com/v2fly/ss-bloomring"
"sync"
)
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{}}
}

1
go.mod
View File

@ -14,6 +14,7 @@ require (
github.com/stretchr/testify v1.7.0
github.com/v2fly/BrowserBridge v0.0.0-20210327130545-c01e4317fadd
github.com/v2fly/VSign v0.0.0-20201108000810-e2adc24bf848
github.com/v2fly/ss-bloomring v0.0.0-20210312155135-28617310f63e
go.starlark.net v0.0.0-20210312235212-74c10e2c17dc
golang.org/x/crypto v0.0.0-20210322153248-0c34fe9e7dc2
golang.org/x/net v0.0.0-20210326220855-61e056675ecf

4
go.sum
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@ -139,6 +139,8 @@ github.com/prometheus/client_model v0.0.0-20180712105110-5c3871d89910/go.mod h1:
github.com/prometheus/client_model v0.0.0-20190812154241-14fe0d1b01d4/go.mod h1:xMI15A0UPsDsEKsMN9yxemIoYk6Tm2C1GtYGdfGttqA=
github.com/prometheus/common v0.0.0-20180801064454-c7de2306084e/go.mod h1:daVV7qP5qjZbuso7PdcryaAu0sAZbrN9i7WWcTMWvro=
github.com/prometheus/procfs v0.0.0-20180725123919-05ee40e3a273/go.mod h1:c3At6R/oaqEKCNdg8wHV1ftS6bRYblBhIjjI8uT2IGk=
github.com/riobard/go-bloom v0.0.0-20200614022211-cdc8013cb5b3 h1:f/FNXud6gA3MNr8meMVVGxhp+QBTqY91tM8HjEuMjGg=
github.com/riobard/go-bloom v0.0.0-20200614022211-cdc8013cb5b3/go.mod h1:HgjTstvQsPGkxUsCd2KWxErBblirPizecHcpD3ffK+s=
github.com/russross/blackfriday v1.5.2/go.mod h1:JO/DiYxRf+HjHt06OyowR9PTA263kcR/rfWxYHBV53g=
github.com/seiflotfy/cuckoofilter v0.0.0-20201222105146-bc6005554a0c h1:pqy40B3MQWYrza7YZXOXgl0Nf0QGFqrOC0BKae1UNAA=
github.com/seiflotfy/cuckoofilter v0.0.0-20201222105146-bc6005554a0c/go.mod h1:bR6DqgcAl1zTcOX8/pE2Qkj9XO00eCNqmKb7lXP8EAg=
@ -178,6 +180,8 @@ github.com/v2fly/BrowserBridge v0.0.0-20210327130545-c01e4317fadd h1:fQ4O/lTTwSP
github.com/v2fly/BrowserBridge v0.0.0-20210327130545-c01e4317fadd/go.mod h1:skmBSeT/GvVqal/eylE9E16x9RC29xFXCbxDLVmatOk=
github.com/v2fly/VSign v0.0.0-20201108000810-e2adc24bf848 h1:p1UzXK6VAutXFFQMnre66h7g1BjRKUnLv0HfmmRoz7w=
github.com/v2fly/VSign v0.0.0-20201108000810-e2adc24bf848/go.mod h1:p80Bv154ZtrGpXMN15slDCqc9UGmfBuUzheDFBYaW/M=
github.com/v2fly/ss-bloomring v0.0.0-20210312155135-28617310f63e h1:5QefA066A1tF8gHIiADmOVOV5LS43gt3ONnlEl3xkwI=
github.com/v2fly/ss-bloomring v0.0.0-20210312155135-28617310f63e/go.mod h1:5t19P9LBIrNamL6AcMQOncg/r10y3Pc01AbHeMhwlpU=
github.com/viant/assertly v0.4.8/go.mod h1:aGifi++jvCrUaklKEKT0BU95igDNaqkvz+49uaYMPRU=
github.com/viant/toolbox v0.24.0/go.mod h1:OxMCG57V0PXuIP2HNQrtJf2CjqdmbrOx5EkMILuUhzM=
github.com/xtaci/smux v1.5.15 h1:6hMiXswcleXj5oNfcJc+DXS8Vj36XX2LaX98udog6Kc=

2
proxy/shadowsocks/config.go
View File

@ -96,7 +96,7 @@ func (a *Account) AsAccount() (protocol.Account, error) {
Key: passwordToCipherKey([]byte(a.Password), Cipher.KeySize()),
replayFilter: func() antireplay.GeneralizedReplayFilter {
if a.IvCheck {
return antireplay.NewReplayFilter(300)
return antireplay.NewBloomRing()
}
return nil
}(),