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1 | /* $OpenBSD: sshconnect.h,v 1.5 2001/01/29 01:58:18 niklas 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 | #ifndef SSHCONNECT_H | |
27 | #define SSHCONNECT_H | |
28 | /* | |
29 | * Opens a TCP/IP connection to the remote server on the given host. If port | |
30 | * is 0, the default port will be used. If anonymous is zero, a privileged | |
31 | * port will be allocated to make the connection. This requires super-user | |
32 | * privileges if anonymous is false. Connection_attempts specifies the | |
33 | * maximum number of tries, one per second. This returns true on success, | |
34 | * and zero on failure. If the connection is successful, this calls | |
35 | * packet_set_connection for the connection. | |
36 | */ | |
37 | int | |
38 | ssh_connect(const char *host, struct sockaddr_storage * hostaddr, | |
39 | u_short port, int connection_attempts, | |
40 | int anonymous, uid_t original_real_uid, | |
41 | const char *proxy_command); | |
42 | ||
43 | /* | |
44 | * Starts a dialog with the server, and authenticates the current user on the | |
45 | * server. This does not need any extra privileges. The basic connection to | |
46 | * the server must already have been established before this is called. If | |
47 | * login fails, this function prints an error and never returns. This | |
48 | * initializes the random state, and leaves it initialized (it will also have | |
49 | * references from the packet module). | |
50 | */ | |
51 | ||
52 | void | |
53 | ssh_login(int host_key_valid, RSA * host_key, const char *host, | |
54 | struct sockaddr * hostaddr, uid_t original_real_uid); | |
55 | ||
56 | ||
57 | void | |
58 | check_host_key(char *host, struct sockaddr *hostaddr, Key *host_key, | |
59 | const char *user_hostfile, const char *system_hostfile); | |
60 | ||
61 | void ssh_kex(char *host, struct sockaddr *hostaddr); | |
62 | void | |
63 | ssh_userauth(const char * local_user, const char * server_user, char *host, | |
64 | int host_key_valid, RSA *own_host_key); | |
65 | ||
66 | void ssh_kex2(char *host, struct sockaddr *hostaddr); | |
67 | void ssh_userauth2(const char *server_user, char *host); | |
68 | ||
69 | #endif |