1 1.1 elric /* 2 1.1 elric * 3 1.1 elric * Copyright (c) 2007 Kungliga Tekniska Hgskolan 4 1.1 elric * (Royal Institute of Technology, Stockholm, Sweden). 5 1.1 elric * All rights reserved. 6 1.1 elric * 7 1.1 elric * Redistribution and use in source and binary forms, with or without 8 1.1 elric * modification, are permitted provided that the following conditions 9 1.1 elric * are met: 10 1.1 elric * 11 1.1 elric * 1. Redistributions of source code must retain the above copyright 12 1.1 elric * notice, this list of conditions and the following disclaimer. 13 1.1 elric * 14 1.1 elric * 2. Redistributions in binary form must reproduce the above copyright 15 1.1 elric * notice, this list of conditions and the following disclaimer in the 16 1.1 elric * documentation and/or other materials provided with the distribution. 17 1.1 elric * 18 1.1 elric * 3. Neither the name of the Institute nor the names of its contributors 19 1.1 elric * may be used to endorse or promote products derived from this software 20 1.1 elric * without specific prior written permission. 21 1.1 elric * 22 1.1 elric * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 23 1.1 elric * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24 1.1 elric * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25 1.1 elric * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 26 1.1 elric * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 27 1.1 elric * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 28 1.1 elric * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29 1.1 elric * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30 1.1 elric * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31 1.1 elric * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32 1.1 elric * SUCH DAMAGE. 33 1.1 elric * 34 1.1.1.2 elric * Id 35 1.1 elric */ 36 1.1 elric 37 1.1 elric import javax.security.auth.login.*; 38 1.1 elric import javax.security.auth.callback.*; 39 1.1 elric 40 1.1 elric public class KerberosInit { 41 1.1 elric 42 1.1 elric private class TestCallBackHandler implements CallbackHandler { 43 1.1 elric 44 1.1 elric public void handle(Callback[] callbacks) 45 1.1 elric throws UnsupportedCallbackException { 46 1.1 elric for (int i = 0; i < callbacks.length; i++) { 47 1.1 elric if (callbacks[i] instanceof TextOutputCallback) { 48 1.1 elric TextOutputCallback toc = (TextOutputCallback)callbacks[i]; 49 1.1 elric System.out.println(toc.getMessage()); 50 1.1 elric } else if (callbacks[i] instanceof NameCallback) { 51 1.1 elric NameCallback nc = (NameCallback)callbacks[i]; 52 1.1 elric nc.setName("lha"); 53 1.1 elric } else if (callbacks[i] instanceof PasswordCallback) { 54 1.1 elric PasswordCallback pc = (PasswordCallback)callbacks[i]; 55 1.1 elric pc.setPassword("foo".toCharArray()); 56 1.1 elric } else { 57 1.1 elric throw new 58 1.1 elric UnsupportedCallbackException(callbacks[i], 59 1.1 elric "Unrecognized Callback"); 60 1.1 elric } 61 1.1 elric } 62 1.1 elric } 63 1.1 elric } 64 1.1 elric private TestCallBackHandler getHandler() { 65 1.1 elric return new TestCallBackHandler(); 66 1.1 elric } 67 1.1 elric 68 1.1 elric public static void main(String[] args) { 69 1.1 elric 70 1.1 elric LoginContext lc = null; 71 1.1 elric try { 72 1.1 elric lc = new LoginContext("kinit", new KerberosInit().getHandler()); 73 1.1 elric } catch (LoginException e) { 74 1.1 elric System.err.println("Cannot create LoginContext. " + e.getMessage()); 75 1.1 elric e.printStackTrace(); 76 1.1 elric System.exit(1); 77 1.1 elric } catch (SecurityException e) { 78 1.1 elric System.err.println("Cannot create LoginContext. " + e.getMessage()); 79 1.1 elric e.printStackTrace(); 80 1.1 elric System.exit(1); 81 1.1 elric } 82 1.1 elric 83 1.1 elric try { 84 1.1 elric lc.login(); 85 1.1 elric } catch (LoginException e) { 86 1.1 elric System.err.println("Authentication failed:" + e.getMessage()); 87 1.1 elric e.printStackTrace(); 88 1.1 elric System.exit(1); 89 1.1 elric } 90 1.1 elric 91 1.1 elric System.out.println("lc.login ok"); 92 1.1 elric System.exit(0); 93 1.1 elric } 94 1.1 elric } 95 1.1 elric 96