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      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 (at) 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 
     49 namespace net {
     50 namespace 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  */
     69 void 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