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1   /*
2    * ====================================================================
3    * Licensed to the Apache Software Foundation (ASF) under one
4    * or more contributor license agreements.  See the NOTICE file
5    * distributed with this work for additional information
6    * regarding copyright ownership.  The ASF licenses this file
7    * to you under the Apache License, Version 2.0 (the
8    * "License"); you may not use this file except in compliance
9    * with the License.  You may obtain a copy of the License at
10   *
11   *   http://www.apache.org/licenses/LICENSE-2.0
12   *
13   * Unless required by applicable law or agreed to in writing,
14   * software distributed under the License is distributed on an
15   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16   * KIND, either express or implied.  See the License for the
17   * specific language governing permissions and limitations
18   * under the License.
19   * ====================================================================
20   *
21   * This software consists of voluntary contributions made by many
22   * individuals on behalf of the Apache Software Foundation.  For more
23   * information on the Apache Software Foundation, please see
24   * <http://www.apache.org/>.
25   *
26   */
27  
28  package org.apache.http.client.params;
29  
30  import org.apache.http.annotation.Immutable;
31  
32  /**
33   * Standard authentication schemes supported by HttpClient.
34   *
35   * @since 4.0
36   *
37   * @deprecated (4.3) use {@link org.apache.http.client.config.AuthSchemes}.
38   */
39  @Deprecated
40  @Immutable
41  public final class AuthPolicy {
42  
43      private AuthPolicy() {
44          super();
45      }
46  
47      /**
48       * The NTLM scheme is a proprietary Microsoft Windows Authentication
49       * protocol (considered to be the most secure among currently supported
50       * authentication schemes).
51       */
52      public static final String NTLM = "NTLM";
53  
54      /**
55       * Digest authentication scheme as defined in RFC2617.
56       */
57      public static final String DIGEST = "Digest";
58  
59      /**
60       * Basic authentication scheme as defined in RFC2617 (considered inherently
61       * insecure, but most widely supported)
62       */
63      public static final String BASIC = "Basic";
64  
65      /**
66       * SPNEGO Authentication scheme.
67       *
68       * @since 4.1
69       */
70      public static final String SPNEGO = "negotiate";
71  
72      /**
73       * Kerberos Authentication scheme.
74       *
75       * @since 4.2
76       */
77      public static final String KERBEROS = "Kerberos";
78  
79  }