| /* |
| * Copyright (c) 2009, 2012, 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. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * 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. |
| */ |
| |
| package sun.security.ssl.krb5; |
| |
| import java.security.AccessControlContext; |
| import java.security.Permission; |
| import java.security.Principal; |
| import javax.crypto.SecretKey; |
| import javax.security.auth.Subject; |
| import javax.security.auth.kerberos.KerberosKey; |
| import javax.security.auth.kerberos.ServicePermission; |
| import javax.security.auth.login.LoginException; |
| |
| import sun.security.jgss.GSSCaller; |
| import sun.security.jgss.krb5.Krb5Util; |
| import sun.security.krb5.PrincipalName; |
| import sun.security.ssl.Krb5Proxy; |
| |
| /** |
| * An implementation of Krb5Proxy that simply delegates to the appropriate |
| * Kerberos APIs. |
| */ |
| public class Krb5ProxyImpl implements Krb5Proxy { |
| |
| public Krb5ProxyImpl() { } |
| |
| @Override |
| public Subject getClientSubject(AccessControlContext acc) |
| throws LoginException { |
| return Krb5Util.getSubject(GSSCaller.CALLER_SSL_CLIENT, acc); |
| } |
| |
| @Override |
| public Subject getServerSubject(AccessControlContext acc) |
| throws LoginException { |
| return Krb5Util.getSubject(GSSCaller.CALLER_SSL_SERVER, acc); |
| } |
| |
| @Override |
| public SecretKey[] getServerKeys(AccessControlContext acc) |
| throws LoginException { |
| Krb5Util.ServiceCreds serviceCreds = |
| Krb5Util.getServiceCreds(GSSCaller.CALLER_SSL_SERVER, null, acc); |
| return serviceCreds != null ? serviceCreds.getKKeys() : |
| new KerberosKey[0]; |
| } |
| |
| @Override |
| public String getServerPrincipalName(SecretKey kerberosKey) { |
| return ((KerberosKey)kerberosKey).getPrincipal().getName(); |
| } |
| |
| @Override |
| public String getPrincipalHostName(Principal principal) { |
| if (principal == null) { |
| return null; |
| } |
| String hostName = null; |
| try { |
| PrincipalName princName = |
| new PrincipalName(principal.getName(), |
| PrincipalName.KRB_NT_SRV_HST); |
| String[] nameParts = princName.getNameStrings(); |
| if (nameParts.length >= 2) { |
| hostName = nameParts[1]; |
| } |
| } catch (Exception e) { |
| // ignore |
| } |
| return hostName; |
| } |
| |
| |
| @Override |
| public Permission getServicePermission(String principalName, |
| String action) { |
| return new ServicePermission(principalName, action); |
| } |
| } |