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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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10
client/lib/snowflake.go
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@ -40,6 +40,7 @@ import (
"github.com/xtaci/kcp-go/v5"
"github.com/xtaci/smux"
"gitlab.torproject.org/tpo/anti-censorship/pluggable-transports/snowflake/v2/common/covertdtls"
"gitlab.torproject.org/tpo/anti-censorship/pluggable-transports/snowflake/v2/common/event"
"gitlab.torproject.org/tpo/anti-censorship/pluggable-transports/snowflake/v2/common/nat"
"gitlab.torproject.org/tpo/anti-censorship/pluggable-transports/snowflake/v2/common/turbotunnel"
@ -118,8 +119,7 @@ type ClientConfig struct {
BridgeFingerprint string
// CommunicationProxy is the proxy address for network communication
CommunicationProxy *url.URL
DTLSRandomize bool
DTLSMimic bool
CovertDTLSConfig string
}
// NewSnowflakeClient creates a new Snowflake transport client that can spawn multiple
@ -165,8 +165,10 @@ func NewSnowflakeClient(config ClientConfig) (*Transport, error) {
eventsLogger := event.NewSnowflakeEventDispatcher()
var transport *Transport
if config.DTLSRandomize || config.DTLSMimic {
transport = &Transport{dialer: NewCovertWebRTCDialerWithEventsAndProxy(broker, iceServers, max, eventsLogger, config.CommunicationProxy, config.DTLSRandomize, config.DTLSMimic), eventDispatcher: eventsLogger}
// TODO: Add fingerprint config
if config.CovertDTLSConfig != "" {
covertDTLSConfig := covertdtls.ParseConfigString(config.CovertDTLSConfig)
transport = &Transport{dialer: NewCovertWebRTCDialerWithEventsAndProxy(broker, iceServers, max, eventsLogger, config.CommunicationProxy, &covertDTLSConfig), eventDispatcher: eventsLogger}
} else {
transport = &Transport{dialer: NewWebRTCDialerWithEventsAndProxy(broker, iceServers, max, eventsLogger, config.CommunicationProxy), eventDispatcher: eventsLogger}
}