Shuyi Chen | d7955ce | 2013-05-22 14:51:55 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2009 Rene Treffer |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | * |
| 16 | */ |
| 17 | package de.measite.smack; |
| 18 | |
| 19 | import java.util.Enumeration; |
| 20 | import java.util.Hashtable; |
| 21 | import java.util.Map; |
| 22 | |
| 23 | import org.apache.harmony.javax.security.auth.callback.CallbackHandler; |
| 24 | import org.apache.harmony.javax.security.sasl.SaslClient; |
| 25 | import org.apache.harmony.javax.security.sasl.SaslException; |
| 26 | import org.apache.harmony.javax.security.sasl.SaslServer; |
| 27 | import org.apache.harmony.javax.security.sasl.SaslServerFactory; |
| 28 | |
| 29 | public class Sasl { |
| 30 | |
| 31 | // SaslClientFactory service name |
| 32 | private static final String CLIENTFACTORYSRV = "SaslClientFactory"; //$NON-NLS-1$ |
| 33 | |
| 34 | // SaslServerFactory service name |
| 35 | private static final String SERVERFACTORYSRV = "SaslServerFactory"; //$NON-NLS-1$ |
| 36 | |
| 37 | public static final String POLICY_NOPLAINTEXT = "javax.security.sasl.policy.noplaintext"; //$NON-NLS-1$ |
| 38 | |
| 39 | public static final String POLICY_NOACTIVE = "javax.security.sasl.policy.noactive"; //$NON-NLS-1$ |
| 40 | |
| 41 | public static final String POLICY_NODICTIONARY = "javax.security.sasl.policy.nodictionary"; //$NON-NLS-1$ |
| 42 | |
| 43 | public static final String POLICY_NOANONYMOUS = "javax.security.sasl.policy.noanonymous"; //$NON-NLS-1$ |
| 44 | |
| 45 | public static final String POLICY_FORWARD_SECRECY = "javax.security.sasl.policy.forward"; //$NON-NLS-1$ |
| 46 | |
| 47 | public static final String POLICY_PASS_CREDENTIALS = "javax.security.sasl.policy.credentials"; //$NON-NLS-1$ |
| 48 | |
| 49 | public static final String MAX_BUFFER = "javax.security.sasl.maxbuffer"; //$NON-NLS-1$ |
| 50 | |
| 51 | public static final String RAW_SEND_SIZE = "javax.security.sasl.rawsendsize"; //$NON-NLS-1$ |
| 52 | |
| 53 | public static final String REUSE = "javax.security.sasl.reuse"; //$NON-NLS-1$ |
| 54 | |
| 55 | public static final String QOP = "javax.security.sasl.qop"; //$NON-NLS-1$ |
| 56 | |
| 57 | public static final String STRENGTH = "javax.security.sasl.strength"; //$NON-NLS-1$ |
| 58 | |
| 59 | public static final String SERVER_AUTH = "javax.security.sasl.server.authentication"; //$NON-NLS-1$ |
| 60 | |
| 61 | public static Enumeration<SaslClientFactory> getSaslClientFactories() { |
| 62 | Hashtable<SaslClientFactory,Object> factories = new Hashtable<SaslClientFactory,Object>(); |
| 63 | factories.put(new SaslClientFactory(), new Object()); |
| 64 | return factories.keys(); |
| 65 | } |
| 66 | |
| 67 | public static Enumeration<SaslServerFactory> getSaslServerFactories() { |
| 68 | return org.apache.harmony.javax.security.sasl.Sasl.getSaslServerFactories(); |
| 69 | } |
| 70 | |
| 71 | public static SaslServer createSaslServer(String mechanism, String protocol, |
| 72 | String serverName, Map<String, ?> prop, CallbackHandler cbh) throws SaslException { |
| 73 | return org.apache.harmony.javax.security.sasl.Sasl.createSaslServer(mechanism, protocol, serverName, prop, cbh); |
| 74 | } |
| 75 | |
| 76 | public static SaslClient createSaslClient(String[] mechanisms, String authanticationID, |
| 77 | String protocol, String serverName, Map<String, ?> prop, CallbackHandler cbh) |
| 78 | throws SaslException { |
| 79 | if (mechanisms == null) { |
| 80 | throw new NullPointerException("auth.33"); //$NON-NLS-1$ |
| 81 | } |
| 82 | SaslClientFactory fact = getSaslClientFactories().nextElement(); |
| 83 | String[] mech = fact.getMechanismNames(null); |
| 84 | boolean is = false; |
| 85 | if (mech != null) { |
| 86 | for (int j = 0; j < mech.length; j++) { |
| 87 | for (int n = 0; n < mechanisms.length; n++) { |
| 88 | if (mech[j].equals(mechanisms[n])) { |
| 89 | is = true; |
| 90 | break; |
| 91 | } |
| 92 | } |
| 93 | } |
| 94 | } |
| 95 | if (is) { |
| 96 | return fact.createSaslClient( |
| 97 | mechanisms, |
| 98 | authanticationID, |
| 99 | protocol, |
| 100 | serverName, |
| 101 | prop, |
| 102 | cbh |
| 103 | ); |
| 104 | } |
| 105 | return null; |
| 106 | } |
| 107 | |
| 108 | } |