Add "enableMasterKeyLog" in TLS config

Turn on the debug option for Wireshark to decrypt traffic

infra/conf/transport_internet.go

@@ -357,6 +357,7 @@ type TLSConfig struct {
 	RejectUnknownSNI                     bool             `json:"rejectUnknownSni"`
 	PinnedPeerCertificateChainSha256     *[]string        `json:"pinnedPeerCertificateChainSha256"`
 	PinnedPeerCertificatePublicKeySha256 *[]string        `json:"pinnedPeerCertificatePublicKeySha256"`
+	EnableMasterKeyLog                   bool             `json:"enableMasterKeyLog"`
 }
 
 // Build implements Buildable.
@@ -412,6 +413,8 @@ func (c *TLSConfig) Build() (proto.Message, error) {
 		}
 	}
 
+	config.EnableMasterKeyLog = c.EnableMasterKeyLog
+
 	return config, nil
 }
 

proxy/wireguard/config.pb.go

@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.28.1
-// 	protoc        v4.25.0
+// 	protoc-gen-go v1.31.0
+// 	protoc        v4.23.1
 // source: proxy/wireguard/config.proto
 
 package wireguard

transport/internet/tls/config.go

@@ -5,6 +5,7 @@ import (
 	"crypto/tls"
 	"crypto/x509"
 	"encoding/base64"
+	"os"
 	"strings"
 	"sync"
 	"time"
@@ -364,6 +365,11 @@ func (c *Config) GetTLSConfig(opts ...Option) *tls.Config {
 
 	config.PreferServerCipherSuites = c.PreferServerCipherSuites
 
+	if (c.EnableMasterKeyLog) {
+		writer, _ := os.OpenFile("master.log", os.O_CREATE|os.O_RDWR|os.O_APPEND, 0644)
+		config.KeyLogWriter = writer
+	}
+
 	return config
 }
 

transport/internet/tls/config.pb.go

@@ -208,6 +208,7 @@ type Config struct {
 	// @Document This value replace allow_insecure.
 	// @Critical
 	PinnedPeerCertificatePublicKeySha256 [][]byte `protobuf:"bytes,14,rep,name=pinned_peer_certificate_public_key_sha256,json=pinnedPeerCertificatePublicKeySha256,proto3" json:"pinned_peer_certificate_public_key_sha256,omitempty"`
+	EnableMasterKeyLog                   bool     `protobuf:"varint,15,opt,name=enable_master_key_log,json=enableMasterKeyLog,proto3" json:"enable_master_key_log,omitempty"`
 }
 
 func (x *Config) Reset() {
@@ -340,6 +341,13 @@ func (x *Config) GetPinnedPeerCertificatePublicKeySha256() [][]byte {
 	return nil
 }
 
+func (x *Config) GetEnableMasterKeyLog() bool {
+	if x != nil {
+		return x.EnableMasterKeyLog
+	}
+	return false
+}
+
 var File_transport_internet_tls_config_proto protoreflect.FileDescriptor
 
 var file_transport_internet_tls_config_proto_rawDesc = []byte{
@@ -369,7 +377,7 @@ var file_transport_internet_tls_config_proto_rawDesc = []byte{
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@@ -414,15 +422,18 @@ var file_transport_internet_tls_config_proto_rawDesc = []byte{
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 }
 
 var (

transport/internet/tls/config.proto

@@ -83,4 +83,6 @@ message Config {
      @Critical
   */
   repeated bytes pinned_peer_certificate_public_key_sha256 = 14;
+
+  bool enable_master_key_log = 15;
 }