| /* |
| * Copyright (c) 2002, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package sun.net.www.protocol.http.ntlm; |
| |
| import java.io.IOException; |
| import sun.misc.BASE64Encoder; |
| import sun.misc.BASE64Decoder; |
| |
| /* |
| * Hooks into Windows implementation of NTLM. |
| * This class will be replaced if a cross-platform version of NTLM |
| * is implemented in the future. |
| */ |
| |
| public class NTLMAuthSequence { |
| |
| private String username; |
| private String password; |
| private String ntdomain; |
| private int state; |
| private long crdHandle; |
| private long ctxHandle; |
| |
| static { |
| initFirst(); |
| } |
| |
| NTLMAuthSequence (String username, String password, String ntdomain) |
| throws IOException |
| { |
| this.username = username; |
| this.password = password; |
| this.ntdomain = ntdomain; |
| state = 0; |
| crdHandle = getCredentialsHandle (username, ntdomain, password); |
| if (crdHandle == 0) { |
| throw new IOException ("could not get credentials handle"); |
| } |
| } |
| |
| public String getAuthHeader (String token) throws IOException { |
| byte[] input = null; |
| if (token != null) |
| input = (new BASE64Decoder()).decodeBuffer(token); |
| byte[] b = getNextToken (crdHandle, input); |
| if (b == null) |
| throw new IOException ("Internal authentication error"); |
| return (new B64Encoder()).encode (b); |
| } |
| |
| private native static void initFirst (); |
| |
| private native long getCredentialsHandle (String user, String domain, String password); |
| |
| private native byte[] getNextToken (long crdHandle, byte[] lastToken); |
| } |
| |
| class B64Encoder extends BASE64Encoder { |
| protected int bytesPerLine () { |
| return 1024; |
| } |
| } |