1 #ifndef __KRB4_H
2 #define __KRB4_H
3 /***************************************************************************
4  *                                  _   _ ____  _
5  *  Project                     ___| | | |  _ \| |
6  *                             / __| | | | |_) | |
7  *                            | (__| |_| |  _ <| |___
8  *                             \___|\___/|_| \_\_____|
9  *
10  * Copyright (C) 1998 - 2006, 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  * $Id: krb4.h,v 1.13 2008-05-09 11:27:55 mmarek Exp $
24  ***************************************************************************/
25 
26 struct Curl_sec_client_mech {
27   const char *name;
28   size_t size;
29   int (*init)(void *);
30   int (*auth)(void *, struct connectdata *);
31   void (*end)(void *);
32   int (*check_prot)(void *, int);
33   int (*overhead)(void *, int, int);
34   int (*encode)(void *, const void*, int, int, void**, struct connectdata *);
35   int (*decode)(void *, void*, int, int, struct connectdata *);
36 };
37 
38 
39 #define AUTH_OK         0
40 #define AUTH_CONTINUE   1
41 #define AUTH_ERROR      2
42 
43 #ifdef HAVE_KRB4
44 extern struct Curl_sec_client_mech Curl_krb4_client_mech;
45 #endif
46 #ifdef HAVE_GSSAPI
47 extern struct Curl_sec_client_mech Curl_krb5_client_mech;
48 #endif
49 
50 CURLcode Curl_krb_kauth(struct connectdata *conn);
51 int Curl_sec_fflush_fd(struct connectdata *conn, int fd);
52 int Curl_sec_fprintf (struct connectdata *, FILE *, const char *, ...);
53 int Curl_sec_getc (struct connectdata *conn, FILE *);
54 int Curl_sec_putc (struct connectdata *conn, int, FILE *);
55 int Curl_sec_read (struct connectdata *conn, int, void *, int);
56 int Curl_sec_read_msg (struct connectdata *conn, char *, int);
57 
58 int Curl_sec_vfprintf(struct connectdata *, FILE *, const char *, va_list);
59 int Curl_sec_fprintf2(struct connectdata *conn, FILE *f, const char *fmt, ...);
60 int Curl_sec_vfprintf2(struct connectdata *conn, FILE *, const char *, va_list);
61 ssize_t Curl_sec_send(struct connectdata *conn, int, const char *, int);
62 int Curl_sec_write(struct connectdata *conn, int, const char *, int);
63 
64 void Curl_sec_end (struct connectdata *);
65 int Curl_sec_login (struct connectdata *);
66 void Curl_sec_prot (int, char **);
67 int Curl_sec_request_prot (struct connectdata *conn, const char *level);
68 void Curl_sec_set_protection_level(struct connectdata *conn);
69 void Curl_sec_status (void);
70 
71 enum protection_level Curl_set_command_prot(struct connectdata *,
72                                             enum protection_level);
73 
74 
75 #endif
76