refactor(netx): extract tlsdialer from dialer

internal/engine/netx/dialer/logging.go

@@ -2,11 +2,8 @@ package dialer
 
 import (
 	"context"
-	"crypto/tls"
 	"net"
 	"time"
-
-	"github.com/ooni/probe-cli/v3/internal/engine/internal/tlsx"
 )
 
 // Logger is the logger assumed by this package
@@ -30,27 +27,3 @@ func (d LoggingDialer) DialContext(ctx context.Context, network, address string)
 	d.Logger.Debugf("dial %s/%s... %+v in %s", address, network, err, stop.Sub(start))
 	return conn, err
 }
-
-// LoggingTLSHandshaker is a TLSHandshaker with logging
-type LoggingTLSHandshaker struct {
-	TLSHandshaker
-	Logger Logger
-}
-
-// Handshake implements Handshaker.Handshake
-func (h LoggingTLSHandshaker) Handshake(
-	ctx context.Context, conn net.Conn, config *tls.Config,
-) (net.Conn, tls.ConnectionState, error) {
-	h.Logger.Debugf("tls {sni=%s next=%+v}...", config.ServerName, config.NextProtos)
-	start := time.Now()
-	tlsconn, state, err := h.TLSHandshaker.Handshake(ctx, conn, config)
-	stop := time.Now()
-	h.Logger.Debugf(
-		"tls {sni=%s next=%+v}... %+v in %s {next=%s cipher=%s v=%s}", config.ServerName,
-		config.NextProtos, err, stop.Sub(start), state.NegotiatedProtocol,
-		tlsx.CipherSuiteString(state.CipherSuite), tlsx.VersionString(state.Version))
-	return tlsconn, state, err
-}
-
-var _ Dialer = LoggingDialer{}
-var _ TLSHandshaker = LoggingTLSHandshaker{}