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Add CovertDTLSConfig

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This commit is contained in:
theodorsm 2024-12-18 00:09:15 +01:00
parent 5912e2892a
commit bb11646e73
11 changed files with 89 additions and 56 deletions
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13
client/snowflake.go
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@ -123,6 +123,9 @@ func socksAcceptLoop(ln *pt.SocksListener, config sf.ClientConfig, shutdown chan
if arg, ok := conn.Req.Args.Get("fingerprint"); ok {
config.BridgeFingerprint = arg
}
if arg, ok := conn.Req.Args.Get("covertdtls-config"); ok {
config.CovertDTLSConfig = arg
}
transport, err := sf.NewSnowflakeClient(config)
if err != nil {
conn.Reject()
@ -174,8 +177,7 @@ func main() {
max := flag.Int("max", DefaultSnowflakeCapacity,
"capacity for number of multiplexed WebRTC peers")
versionFlag := flag.Bool("version", false, "display version info to stderr and quit")
dtlsRandomize := flag.Bool("dtls-randomize", false, "randomize DTLS client hello")
dtlsMimic := flag.Bool("dtls-mimic", false, "mimic DTLS client hello of Chrome and Firefox")
covertDTLSConfig := flag.String("covertdtls-config", "", "Configuration of dtls mimicking and randomization: mimic, randomize, randomizemimic")
// Deprecated
oldLogToStateDir := flag.Bool("logToStateDir", false, "use -log-to-state-dir instead")
@ -188,10 +190,6 @@ func main() {
os.Exit(0)
}
if *dtlsMimic && *dtlsRandomize {
log.Fatal("Cannot both Randomize and Mimic DTLS client hello")
}
log.SetFlags(log.LstdFlags | log.LUTC)
// Don't write to stderr; versions of tor earlier than about 0.3.5.6 do
@ -246,8 +244,7 @@ func main() {
ICEAddresses: iceAddresses,
KeepLocalAddresses: *keepLocalAddresses || *oldKeepLocalAddresses,
Max: *max,
DTLSRandomize: *dtlsRandomize,
DTLSMimic: *dtlsMimic,
CovertDTLSConfig: *covertDTLSConfig,
}
// Begin goptlib client process.