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Parse big server hello properly

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This commit is contained in:
yuhan6665 2022-11-21 22:37:22 -05:00
parent e5e9e58d66
commit d87758d46f
3 changed files with 55 additions and 32 deletions
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10
proxy/vless/outbound/outbound.go
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@ -193,6 +193,8 @@ func (h *Handler) Process(ctx context.Context, link *transport.Link, dialer inte
enableXtls := false
isTLS12orAbove := false
isTLS := false
var cipher uint16 = 0
var remainingServerHello int32 = -1
numberOfPacketToFilter := 8
if request.Command == protocol.RequestCommandUDP && h.cone && request.Port != 53 && request.Port != 443 {
@ -220,7 +222,7 @@ func (h *Handler) Process(ctx context.Context, link *transport.Link, dialer inte
return err1 // ...
}
if requestAddons.Flow == vless.XRV {
encoding.XtlsFilterTls(multiBuffer, &numberOfPacketToFilter, &enableXtls, &isTLS12orAbove, &isTLS, ctx)
encoding.XtlsFilterTls(multiBuffer, &numberOfPacketToFilter, &enableXtls, &isTLS12orAbove, &isTLS, &cipher, &remainingServerHello, ctx)
if isTLS {
for i, b := range multiBuffer {
multiBuffer[i] = encoding.XtlsPadding(b, 0x00, &userUUID, ctx)
@ -241,7 +243,8 @@ func (h *Handler) Process(ctx context.Context, link *transport.Link, dialer inte
if statConn != nil {
counter = statConn.WriteCounter
}
err = encoding.XtlsWrite(clientReader, serverWriter, timer, netConn, counter, ctx, &userUUID, &numberOfPacketToFilter, &enableXtls, &isTLS12orAbove, &isTLS)
err = encoding.XtlsWrite(clientReader, serverWriter, timer, netConn, counter, ctx, &userUUID, &numberOfPacketToFilter,
&enableXtls, &isTLS12orAbove, &isTLS, &cipher, &remainingServerHello)
} else {
// from clientReader.ReadMultiBuffer to serverWriter.WriteMultiBufer
err = buf.Copy(clientReader, serverWriter, buf.UpdateActivity(timer))
@ -277,7 +280,8 @@ func (h *Handler) Process(ctx context.Context, link *transport.Link, dialer inte
counter = statConn.ReadCounter
}
if requestAddons.Flow == vless.XRV {
err = encoding.XtlsRead(serverReader, clientWriter, timer, netConn, rawConn, counter, ctx, account.ID.Bytes(), &numberOfPacketToFilter, &enableXtls, &isTLS12orAbove, &isTLS)
err = encoding.XtlsRead(serverReader, clientWriter, timer, netConn, rawConn, counter, ctx, account.ID.Bytes(),
&numberOfPacketToFilter, &enableXtls, &isTLS12orAbove, &isTLS, &cipher, &remainingServerHello)
} else {
if requestAddons.Flow != vless.XRS {
ctx = session.ContextWithInbound(ctx, nil)