1 /*
2  * ProFTPD - mod_sftp keyboard-interactive API
3  * Copyright (c) 2008-2016 TJ Saunders
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., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA.
18  *
19  * As a special exemption, TJ Saunders and other respective copyright holders
20  * give permission to link this program with OpenSSL, and distribute the
21  * resulting executable, without including the source code for OpenSSL in the
22  * source distribution.
23  */
24 
25 #ifndef MOD_SFTP_KBDINT_H
26 #define MOD_SFTP_KBDINT_H
27 
28 #include "mod_sftp.h"
29 
30 /* Returns the registered driver by name, or NULL if no such driver has
31  * been registered.
32  */
33 sftp_kbdint_driver_t *sftp_kbdint_get_driver(const char *);
34 
35 /* Returns the number of registered keyboard-interactive drivers. */
36 unsigned int sftp_kbdint_have_drivers(void);
37 
38 /* Returns the first driver in the list. */
39 sftp_kbdint_driver_t *sftp_kbdint_first_driver(void);
40 
41 /* Returns the next driver in the list, or NULL if there are no remaining
42  * drivers.
43  */
44 sftp_kbdint_driver_t *sftp_kbdint_next_driver(void);
45 
46 #endif /* MOD_SFTP_KBDINT_H */
47