des.h revision 5821806d5e7f356e8fa4b058a389a808ea183019 
1// Copyright (c) 2011 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#ifndef NET_HTTP_DES_H_
6#define NET_HTTP_DES_H_
7
8#include "base/basictypes.h"
9#include "net/base/net_export.h"
10
11namespace net {
12
13//-----------------------------------------------------------------------------
14// DES support code for NTLM authentication.
15//
16// TODO(wtc): Turn this into a C++ API and move it to the base module.
17
18// Build a 64-bit DES key from a 56-bit raw key.
19NET_EXPORT_PRIVATE void DESMakeKey(const uint8* raw, uint8* key);
20
21// Run the DES encryption algorithm in ECB mode on one block (8 bytes) of
22// data.  |key| is a DES key (8 bytes), |src| is the input plaintext (8
23// bytes), and |hash| is an 8-byte buffer receiving the output ciphertext.
24NET_EXPORT_PRIVATE void DESEncrypt(const uint8* key, const uint8* src,
25                                   uint8* hash);
26
27}  // namespace net
28
29#endif  // NET_HTTP_DES_H_
30