author | xuelei |
Mon, 25 Jun 2018 13:41:39 -0700 | |
changeset 50768 | 68fa3d4026ea |
parent 48579 | 52449da2c349 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2005, 2018, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. Oracle designates this |
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* particular file as subject to the "Classpath" exception as provided |
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* by Oracle in the LICENSE file that accompanied this code. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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*/ |
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package sun.security.jgss; |
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import java.util.HashMap; |
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import javax.security.auth.login.AppConfigurationEntry; |
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import javax.security.auth.login.Configuration; |
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import org.ietf.jgss.Oid; |
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import sun.security.action.GetPropertyAction; |
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/** |
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* A Configuration implementation especially designed for JGSS. |
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* |
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* @author weijun.wang |
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* @since 1.6 |
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*/ |
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public class LoginConfigImpl extends Configuration { |
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private final Configuration config; |
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private final GSSCaller caller; |
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private final String mechName; |
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private static final sun.security.util.Debug debug = |
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sun.security.util.Debug.getInstance("gssloginconfig", "\t[GSS LoginConfigImpl]"); |
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public static final boolean HTTP_USE_GLOBAL_CREDS; |
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static { |
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String prop = GetPropertyAction |
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.privilegedGetProperty("http.use.global.creds"); |
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//HTTP_USE_GLOBAL_CREDS = "true".equalsIgnoreCase(prop); // default false |
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HTTP_USE_GLOBAL_CREDS = !"false".equalsIgnoreCase(prop); // default true |
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} |
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/** |
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* A new instance of LoginConfigImpl must be created for each login request |
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* since it's only used by a single (caller, mech) pair |
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* @param caller defined in GSSUtil as CALLER_XXX final fields |
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* @param mech defined in GSSUtil as XXX_MECH_OID final fields |
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*/ |
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public LoginConfigImpl(GSSCaller caller, Oid mech) { |
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this.caller = caller; |
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if (mech.equals(GSSUtil.GSS_KRB5_MECH_OID)) { |
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mechName = "krb5"; |
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} else { |
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throw new IllegalArgumentException(mech.toString() + " not supported"); |
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} |
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config = java.security.AccessController.doPrivileged |
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(new java.security.PrivilegedAction <Configuration> () { |
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public Configuration run() { |
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return Configuration.getConfiguration(); |
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} |
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}); |
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} |
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/** |
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* @param name Almost useless, since the (caller, mech) is already passed |
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* into constructor. The only use will be detecting OTHER which |
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* is called in LoginContext |
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*/ |
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public AppConfigurationEntry[] getAppConfigurationEntry(String name) { |
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AppConfigurationEntry[] entries = null; |
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// This is the second call from LoginContext, which we will just ignore |
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if ("OTHER".equalsIgnoreCase(name)) { |
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return null; |
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} |
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String[] alts = null; |
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// Compatibility: |
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// For the 4 old callers, old entry names will be used if the new |
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// entry name is not provided. |
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if ("krb5".equals(mechName)) { |
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if (caller == GSSCaller.CALLER_INITIATE) { |
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alts = new String[] { |
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"com.sun.security.jgss.krb5.initiate", |
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"com.sun.security.jgss.initiate", |
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}; |
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} else if (caller == GSSCaller.CALLER_ACCEPT) { |
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alts = new String[] { |
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"com.sun.security.jgss.krb5.accept", |
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"com.sun.security.jgss.accept", |
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}; |
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} else if (caller instanceof HttpCaller) { |
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alts = new String[] { |
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"com.sun.security.jgss.krb5.initiate", |
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}; |
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} else if (caller == GSSCaller.CALLER_UNKNOWN) { |
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throw new AssertionError("caller not defined"); |
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} |
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} else { |
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throw new IllegalArgumentException(mechName + " not supported"); |
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// No other mech at the moment, maybe -- |
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/* |
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switch (caller) { |
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case GSSUtil.CALLER_INITIATE: |
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case GSSUtil.CALLER_HTTP_NEGOTIATE: |
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alts = new String[] { |
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"com.sun.security.jgss." + mechName + ".initiate", |
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}; |
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break; |
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case GSSUtil.CALLER_ACCEPT: |
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alts = new String[] { |
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"com.sun.security.jgss." + mechName + ".accept", |
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}; |
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break; |
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case GSSUtil.CALLER_UNKNOWN: |
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// should never use |
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throw new AssertionError("caller cannot be unknown"); |
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default: |
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throw new AssertionError("caller not defined"); |
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} |
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*/ |
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} |
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for (String alt: alts) { |
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entries = config.getAppConfigurationEntry(alt); |
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if (debug != null) { |
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debug.println("Trying " + alt + |
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((entries == null)?": does not exist.":": Found!")); |
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} |
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if (entries != null) { |
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break; |
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} |
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} |
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if (entries == null) { |
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if (debug != null) { |
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debug.println("Cannot read JGSS entry, use default values instead."); |
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} |
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entries = getDefaultConfigurationEntry(); |
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} |
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return entries; |
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} |
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/** |
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* Default value for a caller-mech pair when no entry is defined in |
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* the system-wide Configuration object. |
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*/ |
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private AppConfigurationEntry[] getDefaultConfigurationEntry() { |
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HashMap <String, String> options = new HashMap <String, String> (2); |
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if (mechName == null || mechName.equals("krb5")) { |
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if (isServerSide(caller)) { |
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// Assuming the keytab file can be found through |
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// krb5 config file or under user home directory |
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options.put("useKeyTab", "true"); |
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options.put("storeKey", "true"); |
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options.put("doNotPrompt", "true"); |
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options.put("principal", "*"); |
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options.put("isInitiator", "false"); |
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} else { |
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if (caller instanceof HttpCaller && !HTTP_USE_GLOBAL_CREDS) { |
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options.put("useTicketCache", "false"); |
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} else { |
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options.put("useTicketCache", "true"); |
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} |
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options.put("doNotPrompt", "false"); |
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} |
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return new AppConfigurationEntry[] { |
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new AppConfigurationEntry( |
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"com.sun.security.auth.module.Krb5LoginModule", |
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AppConfigurationEntry.LoginModuleControlFlag.REQUIRED, |
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options) |
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}; |
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} |
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return null; |
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} |
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2942
37d9baeb7518
6578647: Undefined requesting URL in java.net.Authenticator.getPasswordAuthentication()
weijun
parents:
2
diff
changeset
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private static boolean isServerSide (GSSCaller caller) { |
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return GSSCaller.CALLER_ACCEPT == caller; |
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} |
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} |