xref: /freebsd/crypto/openssh/sshconnect.h (revision 1e62ecedf2c8ee7449442807647f69d2d0c62acd)
1 /* $OpenBSD: sshconnect.h,v 1.35 2018/07/19 10:28:47 dtucker Exp $ */
2 
3 /*
4  * Copyright (c) 2000 Markus Friedl.  All rights reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  * 1. Redistributions of source code must retain the above copyright
10  *    notice, this list of conditions and the following disclaimer.
11  * 2. Redistributions in binary form must reproduce the above copyright
12  *    notice, this list of conditions and the following disclaimer in the
13  *    documentation and/or other materials provided with the distribution.
14  *
15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
19  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25  */
26 
27 typedef struct Sensitive Sensitive;
28 struct Sensitive {
29 	struct sshkey	**keys;
30 	int		nkeys;
31 };
32 
33 struct addrinfo;
34 struct ssh;
35 
36 int	 ssh_connect(struct ssh *, const char *, struct addrinfo *,
37 	    struct sockaddr_storage *, u_short, int, int, int *, int);
38 void	 ssh_kill_proxy_command(void);
39 
40 void	 ssh_login(Sensitive *, const char *, struct sockaddr *, u_short,
41     struct passwd *, int);
42 
43 void	 ssh_exchange_identification(int);
44 
45 int	 verify_host_key(char *, struct sockaddr *, struct sshkey *);
46 
47 void	 get_hostfile_hostname_ipaddr(char *, struct sockaddr *, u_short,
48     char **, char **);
49 
50 void	 ssh_kex(char *, struct sockaddr *);
51 void	 ssh_kex2(char *, struct sockaddr *, u_short);
52 
53 void	 ssh_userauth1(const char *, const char *, char *, Sensitive *);
54 void	 ssh_userauth2(const char *, const char *, char *, Sensitive *);
55 
56 void	 ssh_put_password(char *);
57 int	 ssh_local_cmd(const char *);
58 
59 void	 maybe_add_key_to_agent(char *, const struct sshkey *, char *, char *);
60