1#ifndef __KRB4_H
2#define __KRB4_H
3/***************************************************************************
4 *                                  _   _ ____  _
5 *  Project                     ___| | | |  _ \| |
6 *                             / __| | | | |_) | |
7 *                            | (__| |_| |  _ <| |___
8 *                             \___|\___/|_| \_\_____|
9 *
10 * Copyright (C) 1998 - 2011, Daniel Stenberg, <daniel@haxx.se>, et al.
11 *
12 * This software is licensed as described in the file COPYING, which
13 * you should have received as part of this distribution. The terms
14 * are also available at http://curl.haxx.se/docs/copyright.html.
15 *
16 * You may opt to use, copy, modify, merge, publish, distribute and/or sell
17 * copies of the Software, and permit persons to whom the Software is
18 * furnished to do so, under the terms of the COPYING file.
19 *
20 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
21 * KIND, either express or implied.
22 *
23 ***************************************************************************/
24
25struct Curl_sec_client_mech {
26  const char *name;
27  size_t size;
28  int (*init)(void *);
29  int (*auth)(void *, struct connectdata *);
30  void (*end)(void *);
31  int (*check_prot)(void *, int);
32  int (*overhead)(void *, int, int);
33  int (*encode)(void *, const void*, int, int, void**, struct connectdata *);
34  int (*decode)(void *, void*, int, int, struct connectdata *);
35};
36
37
38#define AUTH_OK         0
39#define AUTH_CONTINUE   1
40#define AUTH_ERROR      2
41
42#ifdef HAVE_KRB4
43extern struct Curl_sec_client_mech Curl_krb4_client_mech;
44#endif
45#ifdef HAVE_GSSAPI
46extern struct Curl_sec_client_mech Curl_krb5_client_mech;
47#endif
48
49CURLcode Curl_krb_kauth(struct connectdata *conn);
50int Curl_sec_read_msg (struct connectdata *conn, char *,
51                       enum protection_level);
52void Curl_sec_end (struct connectdata *);
53CURLcode Curl_sec_login (struct connectdata *);
54int Curl_sec_request_prot (struct connectdata *conn, const char *level);
55
56#endif
57