Parse big server hello properly

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

View file

@ -511,6 +511,8 @@ func (h *Handler) Process(ctx context.Context, network net.Network, connection s
enableXtls := false
isTLS12orAbove := false
isTLS := false
var cipher uint16 = 0
var remainingServerHello int32 = -1
numberOfPacketToFilter := 8
postRequest := func() error {
@ -529,7 +531,8 @@ func (h *Handler) Process(ctx context.Context, network net.Network, connection s
//TODO enable splice
ctx = session.ContextWithInbound(ctx, nil)
if requestAddons.Flow == vless.XRV {
err = encoding.XtlsRead(clientReader, serverWriter, timer, netConn, rawConn, counter, ctx, account.ID.Bytes(), &numberOfPacketToFilter, &enableXtls, &isTLS12orAbove, &isTLS)
err = encoding.XtlsRead(clientReader, serverWriter, timer, netConn, rawConn, counter, ctx, account.ID.Bytes(),
&numberOfPacketToFilter, &enableXtls, &isTLS12orAbove, &isTLS, &cipher, &remainingServerHello)
} else {
err = encoding.ReadV(clientReader, serverWriter, timer, iConn.(*xtls.Conn), rawConn, counter, ctx)
}
@ -561,7 +564,7 @@ func (h *Handler) Process(ctx context.Context, network net.Network, connection s
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 {
multiBuffer = encoding.ReshapeMultiBuffer(ctx, multiBuffer)
for i, b := range multiBuffer {
@ -583,7 +586,8 @@ func (h *Handler) Process(ctx context.Context, network net.Network, connection s
if statConn != nil {
counter = statConn.WriteCounter
}
err = encoding.XtlsWrite(serverReader, clientWriter, timer, netConn, counter, ctx, &userUUID, &numberOfPacketToFilter, &enableXtls, &isTLS12orAbove, &isTLS)
err = encoding.XtlsWrite(serverReader, clientWriter, timer, netConn, counter, ctx, &userUUID, &numberOfPacketToFilter,
&enableXtls, &isTLS12orAbove, &isTLS, &cipher, &remainingServerHello)
} else {
// from serverReader.ReadMultiBuffer to clientWriter.WriteMultiBufer
err = buf.Copy(serverReader, clientWriter, buf.UpdateActivity(timer))