1// This is mozilla/security/manager/ssl/src/md4.h, CVS rev. 1.1, with trivial
2// changes to port it to our source tree.
3//
4// WARNING: MD4 is cryptographically weak.  Do not use MD4 except in NTLM
5// authentication.
6
7/* vim:set ts=2 sw=2 et cindent: */
8/* ***** BEGIN LICENSE BLOCK *****
9 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
10 *
11 * The contents of this file are subject to the Mozilla Public License Version
12 * 1.1 (the "License"); you may not use this file except in compliance with
13 * the License. You may obtain a copy of the License at
14 * http://www.mozilla.org/MPL/
15 *
16 * Software distributed under the License is distributed on an "AS IS" basis,
17 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
18 * for the specific language governing rights and limitations under the
19 * License.
20 *
21 * The Original Code is Mozilla.
22 *
23 * The Initial Developer of the Original Code is IBM Corporation.
24 * Portions created by IBM Corporation are Copyright (C) 2003
25 * IBM Corporation. All Rights Reserved.
26 *
27 * Contributor(s):
28 *   Darin Fisher <darin@meer.net>
29 *
30 * Alternatively, the contents of this file may be used under the terms of
31 * either the GNU General Public License Version 2 or later (the "GPL"), or
32 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
33 * in which case the provisions of the GPL or the LGPL are applicable instead
34 * of those above. If you wish to allow use of your version of this file only
35 * under the terms of either the GPL or the LGPL, and not to allow others to
36 * use your version of this file under the terms of the MPL, indicate your
37 * decision by deleting the provisions above and replace them with the notice
38 * and other provisions required by the GPL or the LGPL. If you do not delete
39 * the provisions above, a recipient may use your version of this file under
40 * the terms of any one of the MPL, the GPL or the LGPL.
41 *
42 * ***** END LICENSE BLOCK ***** */
43
44#ifndef NET_HTTP_MD4_H_
45#define NET_HTTP_MD4_H_
46
47#include "base/basictypes.h"
48
49namespace net {
50namespace weak_crypto {
51
52/**
53 * MD4Sum - computes the MD4 sum over the input buffer per RFC 1320
54 *
55 * @param input
56 *        buffer containing input data
57 * @param inputLen
58 *        length of input buffer (number of bytes)
59 * @param result
60 *        16-byte buffer that will contain the MD4 sum upon return
61 *
62 * NOTE: MD4 is superceded by MD5.  do not use MD4 unless required by the
63 * protocol you are implementing (e.g., NTLM requires MD4).
64 *
65 * NOTE: this interface is designed for relatively small buffers.  A streaming
66 * interface would make more sense if that were a requirement.  Currently, this
67 * is good enough for the applications we care about.
68 */
69void MD4Sum(const uint8 *input, uint32 inputLen, uint8 *result);
70
71}  // namespace net::weak_crypto
72}  // namespace net
73
74#endif  // NET_HTTP_MD4_H_
75