| /* |
| * Copyright (c) 2012, 2013, 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. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * 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. |
| */ |
| |
| /* @test |
| * @bug 8004502 |
| * @summary Sanity check to ensure that Kerberos cipher suites cannot be |
| * negotiated when running on a compact profile that does not include Kerberos |
| */ |
| |
| import java.net.*; |
| import java.util.*; |
| import javax.net.ssl.*; |
| |
| public class NoKerberos { |
| |
| static final List<String> KERBEROS_CIPHER_SUITES = Arrays.asList( |
| "TLS_KRB5_WITH_RC4_128_SHA", |
| "TLS_KRB5_WITH_RC4_128_MD5", |
| "TLS_KRB5_WITH_3DES_EDE_CBC_SHA", |
| "TLS_KRB5_WITH_3DES_EDE_CBC_MD5", |
| "TLS_KRB5_WITH_DES_CBC_SHA", |
| "TLS_KRB5_WITH_DES_CBC_MD5", |
| "TLS_KRB5_EXPORT_WITH_RC4_40_SHA", |
| "TLS_KRB5_EXPORT_WITH_RC4_40_MD5", |
| "TLS_KRB5_EXPORT_WITH_DES_CBC_40_SHA", |
| "TLS_KRB5_EXPORT_WITH_DES_CBC_40_MD5" |
| ); |
| |
| /** |
| * Checks that the given array of supported cipher suites does not include |
| * any Kerberos cipher suites. |
| */ |
| static void checkNotSupported(String[] supportedSuites) { |
| for (String suites: supportedSuites) { |
| if (KERBEROS_CIPHER_SUITES.contains(suites)) { |
| throw new RuntimeException("Supported list of cipher suites " + |
| " should not include Kerberos cipher suites"); |
| } |
| } |
| } |
| |
| public static void main(String[] args) throws Exception { |
| try { |
| Class.forName("javax.security.auth.kerberos.KerberosPrincipal"); |
| System.out.println("Kerberos is present, nothing to test"); |
| return; |
| } catch (ClassNotFoundException okay) { } |
| |
| // test SSLSocket |
| try (Socket s = SSLSocketFactory.getDefault().createSocket()) { |
| SSLSocket sslSocket = (SSLSocket)s; |
| |
| checkNotSupported(sslSocket.getSupportedCipherSuites()); |
| |
| // attempt to enable each of the Kerberos cipher suites |
| for (String kcs: KERBEROS_CIPHER_SUITES) { |
| String[] suites = { kcs }; |
| try { |
| sslSocket.setEnabledCipherSuites(suites); |
| throw new RuntimeException("SSLSocket.setEnabledCipherSuitessuites allowed " + |
| kcs + " but Kerberos not supported"); |
| } catch (IllegalArgumentException expected) { } |
| } |
| } |
| |
| // test SSLServerSocket |
| try (ServerSocket ss = SSLServerSocketFactory.getDefault().createServerSocket()) { |
| SSLServerSocket sslSocket = (SSLServerSocket)ss; |
| |
| checkNotSupported(sslSocket.getSupportedCipherSuites()); |
| |
| // attempt to enable each of the Kerberos cipher suites |
| for (String kcs: KERBEROS_CIPHER_SUITES) { |
| String[] suites = { kcs }; |
| try { |
| sslSocket.setEnabledCipherSuites(suites); |
| throw new RuntimeException("SSLSocket.setEnabledCipherSuitessuites allowed " + |
| kcs + " but Kerberos not supported"); |
| } catch (IllegalArgumentException expected) { } |
| } |
| } |
| } |
| } |