| /* |
| * ==================================================================== |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * ==================================================================== |
| * |
| * This software consists of voluntary contributions made by many |
| * individuals on behalf of the Apache Software Foundation. For more |
| * information on the Apache Software Foundation, please see |
| * <http://www.apache.org/>. |
| * |
| */ |
| |
| package org.apache.hc.client5.http.auth; |
| |
| /** |
| * Authentication schemes by their names supported by the HttpClient. |
| * |
| * @since 4.3 |
| */ |
| public final class StandardAuthScheme { |
| |
| private StandardAuthScheme() { |
| // no instances |
| } |
| |
| /** |
| * Basic authentication scheme as defined in RFC 2617 (considered inherently |
| * insecure without transport encryption, but most widely supported). |
| */ |
| public static final String BASIC = "Basic"; |
| |
| /** |
| * Digest authentication scheme as defined in RFC 2617. |
| */ |
| public static final String DIGEST = "Digest"; |
| |
| /** |
| * The NTLM authentication scheme is a proprietary Microsoft Windows |
| * authentication protocol as defined in [MS-NLMP]. |
| */ |
| public static final String NTLM = "NTLM"; |
| |
| /** |
| * SPNEGO authentication scheme as defined in RFC 4559 and RFC 4178 |
| * (considered to be the most secure among currently supported |
| * authentication schemes if Kerberos is selected). |
| */ |
| public static final String SPNEGO = "Negotiate"; |
| |
| /** |
| * Kerberos authentication scheme as defined in RFC 4120 |
| * (considered to be the most secure among currently supported |
| * authentication schemes). |
| */ |
| public static final String KERBEROS = "Kerberos"; |
| |
| } |