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Fix: vmess small probability invalid auth

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This commit is contained in:
gVisor bot 2018-11-06 17:34:19 +08:00
parent 2e4df667f0
commit a48a3999e0
1 changed files with 4 additions and 5 deletions
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9
component/vmess/conn.go
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@ -65,11 +65,10 @@ func (vc *Conn) Read(b []byte) (int, error) {
} }
func (vc *Conn) sendRequest() error { func (vc *Conn) sendRequest() error {
timestamp := make([]byte, 8) timestamp := time.Now()
binary.BigEndian.PutUint64(timestamp, uint64(time.Now().UTC().Unix()))
h := hmac.New(md5.New, vc.id.UUID.Bytes()) h := hmac.New(md5.New, vc.id.UUID.Bytes())
h.Write(timestamp) binary.Write(h, binary.BigEndian, uint64(timestamp.Unix()))
_, err := vc.Conn.Write(h.Sum(nil)) _, err := vc.Conn.Write(h.Sum(nil))
if err != nil { if err != nil {
return err return err
@ -111,7 +110,7 @@ func (vc *Conn) sendRequest() error {
return err return err
} }
stream := cipher.NewCFBEncrypter(block, hashTimestamp(time.Now().UTC())) stream := cipher.NewCFBEncrypter(block, hashTimestamp(timestamp))
stream.XORKeyStream(buf.Bytes(), buf.Bytes()) stream.XORKeyStream(buf.Bytes(), buf.Bytes())
_, err = vc.Conn.Write(buf.Bytes()) _, err = vc.Conn.Write(buf.Bytes())
return err return err
@ -145,7 +144,7 @@ func (vc *Conn) recvResponse() error {
func hashTimestamp(t time.Time) []byte { func hashTimestamp(t time.Time) []byte {
md5hash := md5.New() md5hash := md5.New()
ts := make([]byte, 8) ts := make([]byte, 8)
binary.BigEndian.PutUint64(ts, uint64(t.UTC().Unix())) binary.BigEndian.PutUint64(ts, uint64(t.Unix()))
md5hash.Write(ts) md5hash.Write(ts)
md5hash.Write(ts) md5hash.Write(ts)
md5hash.Write(ts) md5hash.Write(ts)