From 4fe30992398eee7d0b066f6cca31f5180adee697 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E4=B8=96=E7=95=8C?= Date: Mon, 27 Jun 2022 20:08:06 +0800 Subject: [PATCH] Remove unused response salt check --- shadowaead_2022/protocol.go | 12 +----------- 1 file changed, 1 insertion(+), 11 deletions(-) diff --git a/shadowaead_2022/protocol.go b/shadowaead_2022/protocol.go index f1ebe53..6c8d58f 100644 --- a/shadowaead_2022/protocol.go +++ b/shadowaead_2022/protocol.go @@ -26,7 +26,6 @@ import ( E "github.com/sagernet/sing/common/exceptions" M "github.com/sagernet/sing/common/metadata" N "github.com/sagernet/sing/common/network" - "github.com/sagernet/sing/common/replay" "github.com/sagernet/sing/common/rw" "golang.org/x/crypto/chacha20poly1305" "lukechampine.com/blake3" @@ -80,8 +79,7 @@ func NewWithPassword(method string, password string, options ...MethodOption) (s func New(method string, pskList [][]byte, options ...MethodOption) (shadowsocks.Method, error) { m := &Method{ - name: method, - replayFilter: replay.NewSimple(60 * time.Second), + name: method, } switch method { @@ -178,7 +176,6 @@ type Method struct { udpBlockDecryptCipher cipher.Block pskList [][]byte pskHash []byte - replayFilter replay.Filter encryptedProtocolExtension bool } @@ -349,15 +346,8 @@ func (c *clientConn) readResponse() error { return err } - if !c.replayFilter.Check(salt.Bytes()) { - salt.Release() - common.KeepAlive(_salt) - - return ErrSaltNotUnique - } key := SessionKey(c.pskList[len(c.pskList)-1], salt.Bytes(), c.keySaltLength) - salt.Release() common.KeepAlive(_salt)