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[doldaconnect.git] / daemon / auth.h
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d3372da9 1/*
2 * Dolda Connect - Modular multiuser Direct Connect-style client
3 * Copyright (C) 2004 Fredrik Tolf (fredrik@dolda2000.com)
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18*/
19#ifndef _AUTH_H
20#define _AUTH_H
21
22#include <wchar.h>
23
24#define AUTH_SUCCESS 0 /* Authentication successful and done */
25#define AUTH_DENIED 1 /* Ultimately failed - reason in handle->text */
26#define AUTH_PASS 2 /* Pass data - look in handle->prompt */
27#define AUTH_ERR 3 /* An error occurred that */
28
29#define AUTH_PR_AUTO 0
30#define AUTH_PR_NOECHO 1
31#define AUTH_PR_ECHO 2
32#define AUTH_PR_INFO 3
33#define AUTH_PR_ERROR 4
34
35struct authhandle;
36
37struct authmech
38{
39 struct authmech *next;
40 int enabled;
41 wchar_t *name;
42 int (*inithandle)(struct authhandle *handle, char *username);
43 void (*release)(struct authhandle *handle);
44 int (*authenticate)(struct authhandle *handle, char *data);
45 int (*renewcred)(struct authhandle *handle);
46 int (*opensess)(struct authhandle *handle);
47 int (*closesess)(struct authhandle *handle);
48};
49
50struct authhandle
51{
52 int refcount;
53 struct authmech *mech;
54 int prompt;
55 wchar_t *text;
56 void *mechdata;
57};
58
59int authenticate(struct authhandle *handle, char *data);
60struct authhandle *initauth(wchar_t *mechname, char *username);
61void authgethandle(struct authhandle *auth);
62void authputhandle(struct authhandle *auth);
63int authrenewcred(struct authhandle *handle);
64int authopensess(struct authhandle *handle);
65int authclosesess(struct authhandle *handle);
66void regmech(struct authmech *mech);
67
68extern struct authmech *mechs;
69
70#endif