source: rtems-libbsd/dhcpcd/auth.h @ 7e52ab9

55-freebsd-126-freebsd-12
Last change on this file since 7e52ab9 was f2ed769, checked in by Sebastian Huber <sebastian.huber@…>, on 01/30/14 at 12:29:46

DHCPCD(8): Import

Import DHCPCD(8) from:

http://roy.marples.name/projects/dhcpcd/

The upstream sources can be obtained via:

fossil clone http://roy.marples.name/projects/dhcpcd

The imported version is 2014-01-29 19:46:44 [6b209507bb].

  • Property mode set to 100644
File size: 2.4 KB
Line 
1/*
2 * dhcpcd - DHCP client daemon
3 * Copyright (c) 2006-2014 Roy Marples <roy@marples.name>
4 * 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 AND CONTRIBUTORS ``AS IS'' AND
16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25 * SUCH DAMAGE.
26 */
27
28#ifndef AUTH_H
29#define AUTH_H
30
31#include <sys/queue.h>
32
33#define DHCPCD_AUTH_SEND        (1 << 0)
34#define DHCPCD_AUTH_REQUIRE     (1 << 1)
35
36#define AUTH_PROTO_TOKEN        0
37#define AUTH_PROTO_DELAYED      1
38#define AUTH_PROTO_DELAYEDREALM 2
39#define AUTH_PROTO_RECONFKEY    3
40
41#define AUTH_ALG_HMAC_MD5       1
42
43#define AUTH_RDM_MONOTONIC      0
44
45struct token {
46        TAILQ_ENTRY(token) next;
47        uint32_t secretid;
48        unsigned int realm_len;
49        unsigned char *realm;
50        unsigned int key_len;
51        unsigned char *key;
52        time_t expire;
53};
54
55TAILQ_HEAD(token_head, token);
56
57struct auth {
58        int options;
59        uint8_t protocol;
60        uint8_t algorithm;
61        uint8_t rdm;
62        struct token_head tokens;
63};
64
65struct authstate {
66        uint64_t replay;
67        const struct token *token;
68        struct token *reconf;
69};
70
71const struct token * dhcp_auth_validate(struct authstate *,
72    const struct auth *,
73    const uint8_t *, unsigned int, int, int,
74    const uint8_t *, unsigned int);
75
76int dhcp_auth_encode(const struct auth *, const struct token *,
77    uint8_t *, unsigned int, int, int,
78    uint8_t *, unsigned int);
79#endif
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