1 /*
2  * ProFTPD - mod_sftp SSH agent interaction
3  * Copyright (c) 2012-2020 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_AGENT_H
26 #define MOD_SFTP_AGENT_H
27 
28 #include "mod_sftp.h"
29 
30 struct agent_key {
31   unsigned char *key_data;
32   uint32_t key_datalen;
33   const char *agent_path;
34 };
35 
36 int sftp_agent_get_keys(pool *p, const char *, array_header *);
37 const unsigned char *sftp_agent_sign_data(pool *, const char *,
38   const unsigned char *, uint32_t, const unsigned char *, uint32_t, uint32_t *,
39   int);
40 
41 #define SFTP_AGENT_SIGN_FL_USE_RSA_SHA256	0x001
42 #define SFTP_AGENT_SIGN_FL_USE_RSA_SHA512	0x002
43 
44 #endif /* MOD_SFTP_AGENT_H */
45