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1 | /* |
2 | * Dolda Connect - Modular multiuser Direct Connect-style client |
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3 | * Copyright (C) 2004 Fredrik Tolf <fredrik@dolda2000.com> |
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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 | |
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24 | #include "net.h" |
25 | |
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26 | #define AUTH_SUCCESS 0 /* Authentication successful and done */ |
27 | #define AUTH_DENIED 1 /* Ultimately failed - reason in handle->text */ |
28 | #define AUTH_PASS 2 /* Pass data - look in handle->prompt */ |
29 | #define AUTH_ERR 3 /* An error occurred that */ |
30 | |
31 | #define AUTH_PR_AUTO 0 |
32 | #define AUTH_PR_NOECHO 1 |
33 | #define AUTH_PR_ECHO 2 |
34 | #define AUTH_PR_INFO 3 |
35 | #define AUTH_PR_ERROR 4 |
36 | |
37 | struct authhandle; |
38 | |
39 | struct authmech |
40 | { |
41 | struct authmech *next; |
42 | int enabled; |
43 | wchar_t *name; |
44 | int (*inithandle)(struct authhandle *handle, char *username); |
45 | void (*release)(struct authhandle *handle); |
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46 | int (*authenticate)(struct authhandle *handle, struct socket *sk, char *data); |
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47 | int (*renewcred)(struct authhandle *handle); |
48 | int (*opensess)(struct authhandle *handle); |
49 | int (*closesess)(struct authhandle *handle); |
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50 | int (*available)(struct socket *sk); |
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51 | }; |
52 | |
53 | struct authhandle |
54 | { |
55 | int refcount; |
56 | struct authmech *mech; |
57 | int prompt; |
58 | wchar_t *text; |
59 | void *mechdata; |
60 | }; |
61 | |
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62 | int authenticate(struct authhandle *handle, struct socket *sk, char *data); |
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63 | struct authhandle *initauth(wchar_t *mechname, char *username); |
64 | void authgethandle(struct authhandle *auth); |
65 | void authputhandle(struct authhandle *auth); |
66 | int authrenewcred(struct authhandle *handle); |
67 | int authopensess(struct authhandle *handle); |
68 | int authclosesess(struct authhandle *handle); |
69 | void regmech(struct authmech *mech); |
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70 | int authavailable(struct authmech *mech, struct socket *sk); |
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71 | |
72 | extern struct authmech *mechs; |
73 | |
74 | #endif |