}

  @Test fun someFallbacksSupported() {
    val sslV3 =
      ConnectionSpec.Builder(ConnectionSpec.MODERN_TLS)
        .tlsVersions(TlsVersion.SSL_3_0)
        .build()
    val routePlanner = factory.newRoutePlanner(client)
    val route = factory.newRoute()
    val connectionSpecs = listOf(ConnectionSpec.MODERN_TLS, ConnectionSpec.COMPATIBLE_TLS, sslV3)
    val enabledSocketTlsVersions =
      arrayOf(

 */
enum class TlsVersion(
  @get:JvmName("javaName") val javaName: String,
) {
  TLS_1_3("TLSv1.3"), // 2016.
  TLS_1_2("TLSv1.2"), // 2008.
  TLS_1_1("TLSv1.1"), // 2006.
  TLS_1_0("TLSv1"), // 1999.
  SSL_3_0("SSLv3"), // 1996.
  ;

  @JvmName("-deprecated_javaName")
  @Deprecated(
    message = "moved to val",
    replaceWith = ReplaceWith(expression = "javaName"),
    level = DeprecationLevel.ERROR,
  )

	"crypto/x509"
	"fmt"
	"net"
	"net/http"
	"strings"
	"testing"
	"time"

	"k8s.io/client-go/util/cert"
)

func TestServingCert(t *testing.T) {
	tlsConfig := &tls.Config{
		// Can't use SSLv3 because of POODLE and BEAST
		// Can't use TLSv1.0 because of POODLE and BEAST using CBC cipher
		// Can't use TLSv1.1 because of RC4 cipher usage
		MinVersion: tls.VersionTLS12,
		// enable HTTP2 for go's 1.7 HTTP Server

 *  **`COMPATIBLE_TLS` no longer supports SSLv3.** In response to the
    [POODLE](https://googleonlinesecurity.blogspot.ca/2014/10/this-poodle-bites-exploiting-ssl-30.html)
    vulnerability, OkHttp no longer offers SSLv3 when negotiation an
    HTTPS connection. If you continue to need to connect to webservers
    running SSLv3, you must manually configure your own `ConnectionSpec`.

)

// tlsConfig produces the tls.Config to serve with.
func (s *SecureServingInfo) tlsConfig(stopCh <-chan struct{}) (*tls.Config, error) {
	tlsConfig := &tls.Config{
		// Can't use SSLv3 because of POODLE and BEAST
		// Can't use TLSv1.0 because of POODLE and BEAST using CBC cipher
		// Can't use TLSv1.1 because of RC4 cipher usage
		MinVersion: tls.VersionTLS12,
		// enable HTTP2 for go's 1.7 HTTP Server

	"slices"
	"strings"
	"sync"
	"time"
	_ "unsafe" // for linkname
)

const (
	VersionTLS10 = 0x0301
	VersionTLS11 = 0x0302
	VersionTLS12 = 0x0303
	VersionTLS13 = 0x0304

	// Deprecated: SSLv3 is cryptographically broken, and is no longer
	// supported by this package. See golang.org/issue/32716.
	VersionSSL30 = 0x0300
)

// VersionName returns the name for the provided TLS version number