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1 /* |
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2 * Copyright (c) 2000, 2013, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. Oracle designates this |
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8 * particular file as subject to the "Classpath" exception as provided |
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9 * by Oracle in the LICENSE file that accompanied this code. |
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10 * |
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11 * This code is distributed in the hope that it will be useful, but WITHOUT |
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12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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14 * version 2 for more details (a copy is included in the LICENSE file that |
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15 * accompanied this code). |
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16 * |
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17 * You should have received a copy of the GNU General Public License version |
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18 * 2 along with this work; if not, write to the Free Software Foundation, |
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19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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20 * |
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21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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22 * or visit www.oracle.com if you need additional information or have any |
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23 * questions. |
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24 */ |
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25 |
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26 package com.sun.security.jgss; |
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27 |
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28 import javax.security.auth.Subject; |
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29 import org.ietf.jgss.GSSName; |
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30 import org.ietf.jgss.GSSCredential; |
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31 |
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32 /** |
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33 * GSS-API Utilities for using in conjunction with Sun Microsystem's |
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34 * implementation of Java GSS-API. |
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35 */ |
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36 @jdk.Exported |
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37 public class GSSUtil { |
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38 |
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39 /** |
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40 * Use this method to convert a GSSName and GSSCredential into a |
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41 * Subject. Typically this would be done by a server that wants to |
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42 * impersonate a client thread at the Java level by setting a client |
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43 * Subject in the current access control context. If the server is merely |
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44 * interested in using a principal based policy in its local JVM, then |
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45 * it only needs to provide the GSSName of the client. |
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46 * |
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47 * The elements from the GSSName are placed in the principals set of this |
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48 * Subject and those from the GSSCredential are placed in the private |
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49 * credentials set of the Subject. Any Kerberos specific elements that |
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50 * are added to the subject will be instances of the standard Kerberos |
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51 * implementation classes defined in javax.security.auth.kerberos. |
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52 * |
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53 * @return a Subject with the entries that contain elements from the |
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54 * given GSSName and GSSCredential. |
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55 * |
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56 * @param principals a GSSName containing one or more mechanism specific |
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57 * representations of the same entity. These mechanism specific |
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58 * representations will be populated in the returned Subject's principal |
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59 * set. |
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60 * |
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61 * @param credentials a GSSCredential containing one or more mechanism |
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62 * specific credentials for the same entity. These mechanism specific |
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63 * credentials will be populated in the returned Subject's private |
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64 * credential set. Passing in a value of null will imply that the private |
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65 * credential set should be left empty. |
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66 */ |
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67 public static Subject createSubject(GSSName principals, |
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68 GSSCredential credentials) { |
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69 |
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70 return sun.security.jgss.GSSUtil.getSubject(principals, |
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71 credentials); |
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72 } |
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73 } |