test/jdk/javax/net/ssl/compatibility/JdkUtils.java

*** 1,7 ****
  /*
!  * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.
--- 1,7 ----
  /*
!  * Copyright (c) 2017, 2019, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.
*** 19,57 ****
   * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
   * or visit www.oracle.com if you need additional information or have any
   * questions.
   */
  
- import java.security.KeyFactory;
  import java.security.NoSuchAlgorithmException;
  
  import javax.net.ssl.SSLParameters;
  
  /*
   * This class is used for returning some specific JDK information.
   */
  public class JdkUtils {
  
      public static final String JAVA_RUNTIME_VERSION = "javaRuntimeVersion";
!     public static final String SUPPORTS_EC_KEY = "supportsECKey";
      public static final String SUPPORTS_SNI = "supportsSNI";
      public static final String SUPPORTS_ALPN = "supportsALPN";
  
      // Returns the JDK build version.
      public static String javaRuntimeVersion() {
          return System.getProperty("java.runtime.version");
      }
  
!     // Checks if EC key algorithm is supported by the JDK build.
!     private static boolean supportsECKey() {
!         boolean isSupported = true;
          try {
!             KeyFactory.getInstance("EC");
          } catch (NoSuchAlgorithmException e) {
!             isSupported = false;
          }
!         return isSupported;
      }
  
      // Checks if SNI is supported by the JDK build.
      private static boolean supportsSNI() {
          boolean isSupported = true;
--- 19,83 ----
   * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
   * or visit www.oracle.com if you need additional information or have any
   * questions.
   */
  
  import java.security.NoSuchAlgorithmException;
  
+ import javax.net.ssl.SSLContext;
  import javax.net.ssl.SSLParameters;
+ import javax.net.ssl.SSLSocketFactory;
  
  /*
   * This class is used for returning some specific JDK information.
   */
  public class JdkUtils {
  
      public static final String JAVA_RUNTIME_VERSION = "javaRuntimeVersion";
!     public static final String SUPPORTED_PROTOCOLS = "supportedProtocols";
!     public static final String SUPPORTED_CIPHER_SUITES = "supportedCipherSuites";
      public static final String SUPPORTS_SNI = "supportsSNI";
      public static final String SUPPORTS_ALPN = "supportsALPN";
  
      // Returns the JDK build version.
      public static String javaRuntimeVersion() {
          return System.getProperty("java.runtime.version");
      }
  
!     private static String supportedProtocols() {
!         StringBuilder protocols = new StringBuilder();
!         for (String protocol : new String[] {
!                 "TLSv1", "TLSv1.1", "TLSv1.2", "TLSv1.3" }) {
!             if (supportsProtocol(protocol)) {
!                 protocols.append(protocol).append(Utils.VALUE_DELIMITER);
!             }
!         }
!         return protocols.toString().substring(
!                 0, protocols.toString().length() - 1);
!     }
! 
!     private static boolean supportsProtocol(String protocol) {
!         boolean supported = true;
          try {
!             SSLContext.getInstance(protocol);
          } catch (NoSuchAlgorithmException e) {
!             supported = false;
          }
!         return supported;
!     }
! 
!     private static String supportedCipherSuites() {
!         StringBuilder cipherSuites = new StringBuilder();
!         String[] supportedCipherSuites = ((SSLSocketFactory) SSLSocketFactory
!                 .getDefault()).getSupportedCipherSuites();
!         for (int i = 0; i < supportedCipherSuites.length - 1; i++) {
!             cipherSuites.append(supportedCipherSuites[i])
!                     .append(Utils.VALUE_DELIMITER);
!         }
!         cipherSuites.append(
!                 supportedCipherSuites[supportedCipherSuites.length - 1]);
!         return cipherSuites.toString();
      }
  
      // Checks if SNI is supported by the JDK build.
      private static boolean supportsSNI() {
          boolean isSupported = true;
*** 72,85 ****
              isSupported = false;
          }
          return isSupported;
      }
  
!     public static void main(String[] args) {
          System.out.print(Utils.join(Utils.PARAM_DELIMITER,
                  attr(JAVA_RUNTIME_VERSION, javaRuntimeVersion()),
!                 attr(SUPPORTS_EC_KEY, supportsECKey()),
                  attr(SUPPORTS_SNI, supportsSNI()),
                  attr(SUPPORTS_ALPN, supportsALPN())));
      }
  
      private static String attr(String name, Object value) {
--- 98,112 ----
              isSupported = false;
          }
          return isSupported;
      }
  
!     public static void main(String[] args) throws NoSuchAlgorithmException {
          System.out.print(Utils.join(Utils.PARAM_DELIMITER,
                  attr(JAVA_RUNTIME_VERSION, javaRuntimeVersion()),
!                 attr(SUPPORTED_PROTOCOLS, supportedProtocols()),
!                 attr(SUPPORTED_CIPHER_SUITES, supportedCipherSuites()),
                  attr(SUPPORTS_SNI, supportsSNI()),
                  attr(SUPPORTS_ALPN, supportsALPN())));
      }
  
      private static String attr(String name, Object value) {