comparison auth.h @ 4:fe6bca95afa7

Makefile.in contains updated files required
author Matt Johnston <matt@ucc.asn.au>
date Tue, 01 Jun 2004 02:46:09 +0000
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children f789045062e6
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-1:000000000000 4:fe6bca95afa7
1 /*
2 * Dropbear - a SSH2 server
3 *
4 * Copyright (c) 2002,2003 Matt Johnston
5 * All rights reserved.
6 *
7 * Permission is hereby granted, free of charge, to any person obtaining a copy
8 * of this software and associated documentation files (the "Software"), to deal
9 * in the Software without restriction, including without limitation the rights
10 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
11 * copies of the Software, and to permit persons to whom the Software is
12 * furnished to do so, subject to the following conditions:
13 *
14 * The above copyright notice and this permission notice shall be included in
15 * all copies or substantial portions of the Software.
16 *
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
18 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
20 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
21 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
22 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
23 * SOFTWARE. */
24
25 #ifndef _AUTH_H_
26 #define _AUTH_H_
27
28 #include "includes.h"
29
30 void authinitialise();
31
32 void recv_msg_userauth_request();
33 void send_msg_userauth_failure(int partial, int incrfail);
34 void send_msg_userauth_success();
35
36 #define MAX_USERNAME_LEN 25 /* arbitrary for the moment */
37
38 #define AUTH_TYPE_PUBKEY 1 << 0
39 #define AUTH_TYPE_PASSWORD 1 << 1
40
41 /* auth types, "none" means we should return list of acceptable types */
42 #define AUTH_METHOD_NONE "none"
43 #define AUTH_METHOD_NONE_LEN 4
44 #define AUTH_METHOD_PUBKEY "publickey"
45 #define AUTH_METHOD_PUBKEY_LEN 9
46 #define AUTH_METHOD_PASSWORD "password"
47 #define AUTH_METHOD_PASSWORD_LEN 8
48
49 struct AuthState {
50
51 char *username; /* This is the username the client presents to check. It
52 is updated each run through, used for auth checking */
53 char *printableuser; /* stripped of control chars, used for logs etc */
54 struct passwd * pw;
55 unsigned char authtypes; /* Flags indicating which auth types are still
56 valid */
57 unsigned int failcount; /* Number of (failed) authentication attempts.*/
58 unsigned authdone : 1; /* 0 if we haven't authed, 1 if we have */
59
60
61 };
62
63 #endif /* _AUTH_H_ */