1 #ifndef HEADER_CURL_SECURITY_H
2 #define HEADER_CURL_SECURITY_H
3 /***************************************************************************
4  *                                  _   _ ____  _
5  *  Project                     ___| | | |  _ \| |
6  *                             / __| | | | |_) | |
7  *                            | (__| |_| |  _ <| |___
8  *                             \___|\___/|_| \_\_____|
9  *
10  * Copyright (C) 1998 - 2016, 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 https://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 
25 struct 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 **);
34   int (*decode)(void *, void *, int, int, struct connectdata *);
35 };
36 
37 #define AUTH_OK         0
38 #define AUTH_CONTINUE   1
39 #define AUTH_ERROR      2
40 
41 #ifdef HAVE_GSSAPI
42 int Curl_sec_read_msg(struct connectdata *conn, char *,
43                       enum protection_level);
44 void Curl_sec_end(struct connectdata *);
45 CURLcode Curl_sec_login(struct connectdata *);
46 int Curl_sec_request_prot(struct connectdata *conn, const char *level);
47 
48 extern struct Curl_sec_client_mech Curl_krb5_client_mech;
49 #endif
50 
51 #endif /* HEADER_CURL_SECURITY_H */
52