add sid for connector log

connector/direct/connector.go

@@ -6,6 +6,7 @@ import (
 
 	"github.com/go-gost/core/connector"
 	md "github.com/go-gost/core/metadata"
+	ctxvalue "github.com/go-gost/x/ctx"
 	"github.com/go-gost/x/registry"
 )
 
@@ -57,6 +58,7 @@ func (c *directConnector) Connect(ctx context.Context, _ net.Conn, network, addr
 		"local":   localAddr,
 		"network": network,
 		"address": address,
+		"sid":     string(ctxvalue.SidFromContext(ctx)),
 	})
 	log.Debugf("connect %s/%s", address, network)
 

connector/forward/connector.go

@@ -6,6 +6,7 @@ import (
 
 	"github.com/go-gost/core/connector"
 	md "github.com/go-gost/core/metadata"
+	ctxvalue "github.com/go-gost/x/ctx"
 	"github.com/go-gost/x/registry"
 )
 
@@ -38,6 +39,7 @@ func (c *forwardConnector) Connect(ctx context.Context, conn net.Conn, network,
 		"local":   conn.LocalAddr().String(),
 		"network": network,
 		"address": address,
+		"sid":     string(ctxvalue.SidFromContext(ctx)),
 	})
 	log.Debugf("connect %s/%s", address, network)
 

connector/http/connector.go

@@ -14,6 +14,7 @@ import (
 	"github.com/go-gost/core/connector"
 	"github.com/go-gost/core/logger"
 	md "github.com/go-gost/core/metadata"
+	ctxvalue "github.com/go-gost/x/ctx"
 	"github.com/go-gost/x/internal/util/socks"
 	"github.com/go-gost/x/registry"
 )
@@ -48,6 +49,7 @@ func (c *httpConnector) Connect(ctx context.Context, conn net.Conn, network, add
 		"remote":  conn.RemoteAddr().String(),
 		"network": network,
 		"address": address,
+		"sid":     string(ctxvalue.SidFromContext(ctx)),
 	})
 	log.Debugf("connect %s/%s", address, network)
 

connector/http2/connector.go

@@ -15,6 +15,7 @@ import (
 	"github.com/go-gost/core/connector"
 	"github.com/go-gost/core/logger"
 	md "github.com/go-gost/core/metadata"
+	ctxvalue "github.com/go-gost/x/ctx"
 	"github.com/go-gost/x/registry"
 )
 
@@ -48,6 +49,7 @@ func (c *http2Connector) Connect(ctx context.Context, conn net.Conn, network, ad
 		"remote":  conn.RemoteAddr().String(),
 		"network": network,
 		"address": address,
+		"sid":     string(ctxvalue.SidFromContext(ctx)),
 	})
 	log.Debugf("connect %s/%s", address, network)
 

connector/relay/connector.go

@@ -10,6 +10,7 @@ import (
 	"github.com/go-gost/core/connector"
 	md "github.com/go-gost/core/metadata"
 	"github.com/go-gost/relay"
+	ctxvalue "github.com/go-gost/x/ctx"
 	relay_util "github.com/go-gost/x/internal/util/relay"
 	"github.com/go-gost/x/registry"
 )
@@ -44,6 +45,7 @@ func (c *relayConnector) Connect(ctx context.Context, conn net.Conn, network, ad
 		"local":   conn.LocalAddr().String(),
 		"network": network,
 		"address": address,
+		"sid":     string(ctxvalue.SidFromContext(ctx)),
 	})
 	log.Debugf("connect %s/%s", address, network)
 

connector/serial/connector.go

@@ -6,6 +6,7 @@ import (
 
 	"github.com/go-gost/core/connector"
 	md "github.com/go-gost/core/metadata"
+	ctxvalue "github.com/go-gost/x/ctx"
 	"github.com/go-gost/x/registry"
 )
 
@@ -38,6 +39,7 @@ func (c *serialConnector) Connect(ctx context.Context, conn net.Conn, network, a
 		"local":   conn.LocalAddr().String(),
 		"network": network,
 		"address": address,
+		"sid":     string(ctxvalue.SidFromContext(ctx)),
 	})
 	log.Debugf("connect %s/%s", address, network)
 

connector/sni/connector.go

@@ -6,6 +6,7 @@ import (
 
 	"github.com/go-gost/core/connector"
 	md "github.com/go-gost/core/metadata"
+	ctxvalue "github.com/go-gost/x/ctx"
 	"github.com/go-gost/x/registry"
 )
 
@@ -39,6 +40,7 @@ func (c *sniConnector) Connect(ctx context.Context, conn net.Conn, network, addr
 		"local":   conn.LocalAddr().String(),
 		"network": network,
 		"address": address,
+		"sid":     string(ctxvalue.SidFromContext(ctx)),
 	})
 	log.Debugf("connect %s/%s", address, network)
 

connector/socks/v4/connector.go

@@ -11,6 +11,7 @@ import (
 	"github.com/go-gost/core/connector"
 	md "github.com/go-gost/core/metadata"
 	"github.com/go-gost/gosocks4"
+	ctxvalue "github.com/go-gost/x/ctx"
 	"github.com/go-gost/x/registry"
 )
 
@@ -45,6 +46,7 @@ func (c *socks4Connector) Connect(ctx context.Context, conn net.Conn, network, a
 		"local":   conn.LocalAddr().String(),
 		"network": network,
 		"address": address,
+		"sid":     string(ctxvalue.SidFromContext(ctx)),
 	})
 	log.Debugf("connect %s/%s", address, network)
 

connector/socks/v5/connector.go

@@ -12,6 +12,7 @@ import (
 	"github.com/go-gost/core/logger"
 	md "github.com/go-gost/core/metadata"
 	"github.com/go-gost/gosocks5"
+	ctxvalue "github.com/go-gost/x/ctx"
 	"github.com/go-gost/x/internal/util/socks"
 	"github.com/go-gost/x/registry"
 )
@@ -97,6 +98,7 @@ func (c *socks5Connector) Connect(ctx context.Context, conn net.Conn, network, a
 		"local":   conn.LocalAddr().String(),
 		"network": network,
 		"address": address,
+		"sid":     string(ctxvalue.SidFromContext(ctx)),
 	})
 	log.Debugf("connect %s/%s", address, network)
 

connector/ss/connector.go

@@ -10,6 +10,7 @@ import (
 	"github.com/go-gost/core/connector"
 	md "github.com/go-gost/core/metadata"
 	"github.com/go-gost/gosocks5"
+	ctxvalue "github.com/go-gost/x/ctx"
 	"github.com/go-gost/x/internal/util/ss"
 	"github.com/go-gost/x/registry"
 	"github.com/shadowsocks/go-shadowsocks2/core"
@@ -56,6 +57,7 @@ func (c *ssConnector) Connect(ctx context.Context, conn net.Conn, network, addre
 		"local":   conn.LocalAddr().String(),
 		"network": network,
 		"address": address,
+		"sid":     string(ctxvalue.SidFromContext(ctx)),
 	})
 	log.Debugf("connect %s/%s", address, network)
 

connector/ss/udp/connector.go

@@ -8,6 +8,7 @@ import (
 
 	"github.com/go-gost/core/connector"
 	md "github.com/go-gost/core/metadata"
+	ctxvalue "github.com/go-gost/x/ctx"
 	"github.com/go-gost/x/internal/util/relay"
 	"github.com/go-gost/x/internal/util/ss"
 	"github.com/go-gost/x/registry"
@@ -55,6 +56,7 @@ func (c *ssuConnector) Connect(ctx context.Context, conn net.Conn, network, addr
 		"local":   conn.LocalAddr().String(),
 		"network": network,
 		"address": address,
+		"sid":     string(ctxvalue.SidFromContext(ctx)),
 	})
 	log.Debugf("connect %s/%s", address, network)
 

connector/sshd/connector.go

@@ -7,6 +7,7 @@ import (
 
 	"github.com/go-gost/core/connector"
 	md "github.com/go-gost/core/metadata"
+	ctxvalue "github.com/go-gost/x/ctx"
 	ssh_util "github.com/go-gost/x/internal/util/ssh"
 	"github.com/go-gost/x/registry"
 )
@@ -40,6 +41,7 @@ func (c *sshdConnector) Connect(ctx context.Context, conn net.Conn, network, add
 		"local":   conn.LocalAddr().String(),
 		"network": network,
 		"address": address,
+		"sid":     string(ctxvalue.SidFromContext(ctx)),
 	})
 	log.Debugf("connect %s/%s", address, network)
 

connector/tcp/connector.go

@@ -6,6 +6,7 @@ import (
 
 	"github.com/go-gost/core/connector"
 	md "github.com/go-gost/core/metadata"
+	ctxvalue "github.com/go-gost/x/ctx"
 	"github.com/go-gost/x/registry"
 )
 
@@ -38,6 +39,7 @@ func (c *tcpConnector) Connect(ctx context.Context, conn net.Conn, network, addr
 		"local":   conn.LocalAddr().String(),
 		"network": network,
 		"address": address,
+		"sid":     string(ctxvalue.SidFromContext(ctx)),
 	})
 	log.Debugf("connect %s/%s", address, network)
 

connector/tunnel/connector.go

@@ -43,6 +43,7 @@ func (c *tunnelConnector) Connect(ctx context.Context, conn net.Conn, network, a
 		"local":   conn.LocalAddr().String(),
 		"network": network,
 		"address": address,
+		"sid":     string(ctxvalue.SidFromContext(ctx)),
 	})
 	log.Debugf("connect %s/%s", address, network)
 

connector/unix/connector.go

@@ -6,6 +6,7 @@ import (
 
 	"github.com/go-gost/core/connector"
 	md "github.com/go-gost/core/metadata"
+	ctxvalue "github.com/go-gost/x/ctx"
 	"github.com/go-gost/x/registry"
 )
 
@@ -38,6 +39,7 @@ func (c *unixConnector) Connect(ctx context.Context, conn net.Conn, network, add
 		"local":   conn.LocalAddr().String(),
 		"network": network,
 		"address": address,
+		"sid":     string(ctxvalue.SidFromContext(ctx)),
 	})
 	log.Debugf("connect %s/%s", address, network)
 

handler/forward/local/handler.go

@@ -36,7 +36,7 @@ import (
 )
 
 const (
-	defaultBodySize = 1024 * 1024 * 10 // 10MB
+	defaultBodySize = 1024 * 1024 // 1MB
 )
 
 func init() {
@@ -126,6 +126,7 @@ func (h *forwardHandler) Handle(ctx context.Context, conn net.Conn, opts ...hand
 	if _, ok := conn.(net.PacketConn); ok {
 		network = "udp"
 	}
+	ro.Network = network
 
 	var rw io.ReadWriter = conn
 	var host string

handler/forward/remote/handler.go

@@ -38,7 +38,7 @@ import (
 )
 
 const (
-	defaultBodySize = 1024 * 1024 * 10 // 10MB
+	defaultBodySize = 1024 * 1024 // 1MB
 )
 
 func init() {
@@ -127,6 +127,7 @@ func (h *forwardHandler) Handle(ctx context.Context, conn net.Conn, opts ...hand
 	if _, ok := conn.(net.PacketConn); ok {
 		network = "udp"
 	}
+	ro.Network = network
 
 	localAddr := convertAddr(conn.LocalAddr())
 

handler/http/handler.go

@@ -40,7 +40,7 @@ import (
 )
 
 const (
-	defaultBodySize = 1024 * 1024 * 10 // 10MB
+	defaultBodySize = 1024 * 1024 // 1MB
 )
 
 func init() {

handler/tunnel/entrypoint.go

@@ -31,7 +31,7 @@ import (
 )
 
 const (
-	defaultBodySize = 1024 * 1024 * 10 // 10MB
+	defaultBodySize = 1024 * 1024 // 1MB
 )
 
 type entrypoint struct {

internal/util/forward/forward.go

@@ -25,7 +25,7 @@ func Sniffing(ctx context.Context, rdw io.ReadWriter) (rw io.ReadWriter, host st
 	if err == nil &&
 		hdr[0] == dissector.Handshake &&
 		(tlsVersion >= tls.VersionTLS10 && tlsVersion <= tls.VersionTLS13) {
-		rw, host, err = sniffSNI(ctx, rw)
+		rw, host, err = sniffSNI(rw)
 		protocol = ProtoTLS
 		return
 	}
@@ -48,32 +48,19 @@ func Sniffing(ctx context.Context, rdw io.ReadWriter) (rw io.ReadWriter, host st
 	return
 }
 
-func sniffSNI(ctx context.Context, rw io.ReadWriter) (io.ReadWriter, string, error) {
+func sniffSNI(rw io.ReadWriter) (io.ReadWriter, string, error) {
 	buf := new(bytes.Buffer)
-	host, err := getServerName(ctx, io.TeeReader(rw, buf))
+	host, err := getServerName(io.TeeReader(rw, buf))
 	rw = xio.NewReadWriter(io.MultiReader(buf, rw), rw)
 	return rw, host, err
 }
 
-func getServerName(ctx context.Context, r io.Reader) (host string, err error) {
+func getServerName(r io.Reader) (host string, err error) {
-	record, err := dissector.ReadRecord(r)
+	clientHello, err := dissector.ParseClientHello(r)
 	if err != nil {
 		return
 	}
-
+	host = clientHello.ServerName
-	clientHello := dissector.ClientHelloMsg{}
-	if err = clientHello.Decode(record.Opaque); err != nil {
-		return
-	}
-
-	for _, ext := range clientHello.Extensions {
-		if ext.Type() == dissector.ExtServerName {
-			snExtension := ext.(*dissector.ServerNameExtension)
-			host = snExtension.Name
-			break
-		}
-	}
-
 	return
 }
 

internal/util/tls/tls.go

@@ -6,6 +6,7 @@ import (
 	"fmt"
 	"net"
 	"os"
+	"strconv"
 	"strings"
 	"time"
 
@@ -20,7 +21,9 @@ const (
 	VersionTLS13 = "VersionTLS13"
 )
 
+// Cipher suites from https://pkg.go.dev/crypto/tls#pkg-constants
 const (
+	// TLS 1.0 - 1.2 cipher suites.
 	TLS_RSA_WITH_RC4_128_SHA                      = "TLS_RSA_WITH_RC4_128_SHA"
 	TLS_RSA_WITH_3DES_EDE_CBC_SHA                 = "TLS_RSA_WITH_3DES_EDE_CBC_SHA"
 	TLS_RSA_WITH_AES_128_CBC_SHA                  = "TLS_RSA_WITH_AES_128_CBC_SHA"
@@ -43,8 +46,74 @@ const (
 	TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384       = "TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384"
 	TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256   = "TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256"
 	TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256 = "TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256"
+
+	// TLS 1.3 cipher suites.
+	TLS_AES_128_GCM_SHA256       = "TLS_AES_128_GCM_SHA256"
+	TLS_AES_256_GCM_SHA384       = "TLS_AES_256_GCM_SHA384"
+	TLS_CHACHA20_POLY1305_SHA256 = "TLS_CHACHA20_POLY1305_SHA256"
+
+	// TLS_FALLBACK_SCSV isn't a standard cipher suite but an indicator
+	// that the client is doing version fallback. See RFC 7507.
+	TLS_FALLBACK_SCSV = "TLS_FALLBACK_SCSV"
 )
 
+var (
+	cipherSuites = map[uint16]string{
+		tls.TLS_RSA_WITH_RC4_128_SHA:                      TLS_RSA_WITH_RC4_128_SHA,
+		tls.TLS_RSA_WITH_3DES_EDE_CBC_SHA:                 TLS_RSA_WITH_3DES_EDE_CBC_SHA,
+		tls.TLS_RSA_WITH_AES_128_CBC_SHA:                  TLS_RSA_WITH_AES_128_CBC_SHA,
+		tls.TLS_RSA_WITH_AES_256_CBC_SHA:                  TLS_RSA_WITH_AES_256_CBC_SHA,
+		tls.TLS_RSA_WITH_AES_128_CBC_SHA256:               TLS_RSA_WITH_AES_128_CBC_SHA256,
+		tls.TLS_RSA_WITH_AES_128_GCM_SHA256:               TLS_RSA_WITH_AES_128_GCM_SHA256,
+		tls.TLS_RSA_WITH_AES_256_GCM_SHA384:               TLS_RSA_WITH_AES_256_GCM_SHA384,
+		tls.TLS_ECDHE_ECDSA_WITH_RC4_128_SHA:              TLS_ECDHE_ECDSA_WITH_RC4_128_SHA,
+		tls.TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA:          TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA,
+		tls.TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA:          TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA,
+		tls.TLS_ECDHE_RSA_WITH_RC4_128_SHA:                TLS_ECDHE_RSA_WITH_RC4_128_SHA,
+		tls.TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA:           TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA,
+		tls.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA:            TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,
+		tls.TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA:            TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA,
+		tls.TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256:       TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256,
+		tls.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256:         TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256,
+		tls.TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256:         TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256,
+		tls.TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256:       TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256,
+		tls.TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384:         TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384,
+		tls.TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384:       TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384,
+		tls.TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256:   TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256,
+		tls.TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256: TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256,
+
+		tls.TLS_AES_128_GCM_SHA256:       TLS_AES_128_GCM_SHA256,
+		tls.TLS_AES_256_GCM_SHA384:       TLS_AES_256_GCM_SHA384,
+		tls.TLS_CHACHA20_POLY1305_SHA256: TLS_CHACHA20_POLY1305_SHA256,
+	}
+
+	versions = map[uint16]string{
+		tls.VersionSSL30: "sslv3",
+		tls.VersionTLS10: "tls1.0",
+		tls.VersionTLS11: "tls1.1",
+		tls.VersionTLS12: "tls1.2",
+		tls.VersionTLS13: "tls1.3",
+	}
+)
+
+type CipherSuite uint16
+
+func (cs CipherSuite) String() string {
+	if v, ok := cipherSuites[uint16(cs)]; ok {
+		return v
+	}
+	return strconv.Itoa(int(cs))
+}
+
+type Version uint16
+
+func (ver Version) String() string {
+	if v, ok := versions[uint16(ver)]; ok {
+		return v
+	}
+	return strconv.Itoa(int(ver))
+}
+
 // LoadDefaultConfig loads the certificate from cert & key files and optional CA file.
 func LoadDefaultConfig(certFile, keyFile, caFile string) (*tls.Config, error) {
 	cert, err := tls.LoadX509KeyPair(certFile, keyFile)
@@ -175,50 +244,50 @@ func SetTLSOptions(cfg *tls.Config, opts *config.TLSOptions) {
 		cfg.MaxVersion = tls.VersionTLS13
 	}
 	for _, v := range opts.CipherSuites {
-		switch strings.ToLower(v) {
+		switch strings.ToUpper(v) {
-		case strings.ToLower(TLS_RSA_WITH_RC4_128_SHA):
+		case TLS_RSA_WITH_RC4_128_SHA:
 			cfg.CipherSuites = append(cfg.CipherSuites, tls.TLS_RSA_WITH_RC4_128_SHA)
-		case strings.ToLower(TLS_RSA_WITH_3DES_EDE_CBC_SHA):
+		case TLS_RSA_WITH_3DES_EDE_CBC_SHA:
 			cfg.CipherSuites = append(cfg.CipherSuites, tls.TLS_RSA_WITH_3DES_EDE_CBC_SHA)
-		case strings.ToLower(TLS_RSA_WITH_AES_128_CBC_SHA):
+		case TLS_RSA_WITH_AES_128_CBC_SHA:
 			cfg.CipherSuites = append(cfg.CipherSuites, tls.TLS_RSA_WITH_AES_128_CBC_SHA)
-		case strings.ToLower(TLS_RSA_WITH_AES_256_CBC_SHA):
+		case TLS_RSA_WITH_AES_256_CBC_SHA:
 			cfg.CipherSuites = append(cfg.CipherSuites, tls.TLS_RSA_WITH_AES_256_CBC_SHA)
-		case strings.ToLower(TLS_RSA_WITH_AES_128_CBC_SHA256):
+		case TLS_RSA_WITH_AES_128_CBC_SHA256:
 			cfg.CipherSuites = append(cfg.CipherSuites, tls.TLS_RSA_WITH_AES_128_CBC_SHA256)
-		case strings.ToLower(TLS_RSA_WITH_AES_128_GCM_SHA256):
+		case TLS_RSA_WITH_AES_128_GCM_SHA256:
 			cfg.CipherSuites = append(cfg.CipherSuites, tls.TLS_RSA_WITH_AES_128_GCM_SHA256)
-		case strings.ToLower(TLS_RSA_WITH_AES_256_GCM_SHA384):
+		case TLS_RSA_WITH_AES_256_GCM_SHA384:
 			cfg.CipherSuites = append(cfg.CipherSuites, tls.TLS_RSA_WITH_AES_256_GCM_SHA384)
-		case strings.ToLower(TLS_ECDHE_ECDSA_WITH_RC4_128_SHA):
+		case TLS_ECDHE_ECDSA_WITH_RC4_128_SHA:
 			cfg.CipherSuites = append(cfg.CipherSuites, tls.TLS_ECDHE_ECDSA_WITH_RC4_128_SHA)
-		case strings.ToLower(TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA):
+		case TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA:
 			cfg.CipherSuites = append(cfg.CipherSuites, tls.TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA)
-		case strings.ToLower(TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA):
+		case TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA:
 			cfg.CipherSuites = append(cfg.CipherSuites, tls.TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA)
-		case strings.ToLower(TLS_ECDHE_RSA_WITH_RC4_128_SHA):
+		case TLS_ECDHE_RSA_WITH_RC4_128_SHA:
 			cfg.CipherSuites = append(cfg.CipherSuites, tls.TLS_ECDHE_RSA_WITH_RC4_128_SHA)
-		case strings.ToLower(TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA):
+		case TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA:
 			cfg.CipherSuites = append(cfg.CipherSuites, tls.TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA)
-		case strings.ToLower(TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA):
+		case TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA:
 			cfg.CipherSuites = append(cfg.CipherSuites, tls.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA)
-		case strings.ToLower(TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA):
+		case TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA:
 			cfg.CipherSuites = append(cfg.CipherSuites, tls.TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA)
-		case strings.ToLower(TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256):
+		case TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256:
 			cfg.CipherSuites = append(cfg.CipherSuites, tls.TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256)
-		case strings.ToLower(TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256):
+		case TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256:
 			cfg.CipherSuites = append(cfg.CipherSuites, tls.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256)
-		case strings.ToLower(TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256):
+		case TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256:
 			cfg.CipherSuites = append(cfg.CipherSuites, tls.TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256)
-		case strings.ToLower(TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256):
+		case TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256:
 			cfg.CipherSuites = append(cfg.CipherSuites, tls.TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256)
-		case strings.ToLower(TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384):
+		case TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384:
 			cfg.CipherSuites = append(cfg.CipherSuites, tls.TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384)
-		case strings.ToLower(TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384):
+		case TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384:
 			cfg.CipherSuites = append(cfg.CipherSuites, tls.TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384)
-		case strings.ToLower(TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256):
+		case TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256:
 			cfg.CipherSuites = append(cfg.CipherSuites, tls.TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256)
-		case strings.ToLower(TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256):
+		case TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256:
 			cfg.CipherSuites = append(cfg.CipherSuites, tls.TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256)
 		}
 	}

recorder/recorder.go

@@ -38,6 +38,14 @@ type HTTPRecorderObject struct {
 	Response   HTTPResponseRecorderObject `json:"response"`
 }
 
+type TLSRecorderObject struct {
+	ServerName        string `json:"serverName"`
+	CipherSuite       string `json:"cipherSuite"`
+	CompressionMethod uint8  `json:"compressionMethod"`
+	Proto             string `json:"proto"`
+	Version           string `json:"version"`
+}
+
 type DNSRecorderObject struct {
 	ID       int    `json:"id"`
 	Name     string `json:"name"`
@@ -58,6 +66,7 @@ type HandlerRecorderObject struct {
 	ClientIP   string              `json:"clientIP"`
 	ClientID   string              `json:"clientID,omitempty"`
 	HTTP       *HTTPRecorderObject `json:"http,omitempty"`
+	TLS        *TLSRecorderObject  `json:"tls,omitempty"`
 	DNS        *DNSRecorderObject  `json:"dns,omitempty"`
 	Err        string              `json:"err,omitempty"`
 	Duration   time.Duration       `json:"duration"`