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use protocol field encoder

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Shelikhoo 2024-09-17 16:53:26 +01:00 • committed by WofWca
parent fb57ad79f5
commit 00da3c95ed
3 changed files with 12 additions and 7 deletions
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8
server/lib/http.go
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@ -5,8 +5,7 @@ import (
"crypto/rand"
"crypto/sha256"
"encoding/binary"
"encoding/hex"
"fmt"
"gitlab.torproject.org/tpo/anti-censorship/pluggable-transports/snowflake/v2/common/messages"
"io"
"log"
"net"
@ -120,10 +119,11 @@ func (handler *httpHandler) turboTunnelUDPLikeMode(conn net.Conn, addr net.Addr,
// packet received on this WebSocket connection pertains to the same
// ClientID.
clientID := turbotunnel.ClientID{}
_, err := hex.Decode(clientID[:], []byte(protocol))
metaData, err := messages.DecodeConnectionMetadata(protocol)
if err != nil {
return fmt.Errorf("reading ClientID: %w", err)
return err
}
copy(clientID[:], metaData.ClientID[:])
// Store a short-term mapping from the ClientID to the client IP
// address attached to this WebSocket connection. tor will want us to