1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
|
/*
* Copyright (C) Internet Systems Consortium, Inc. ("ISC")
*
* SPDX-License-Identifier: MPL-2.0 AND ISC
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, you can obtain one at https://mozilla.org/MPL/2.0/.
*
* See the COPYRIGHT file distributed with this work for additional
* information regarding copyright ownership.
*/
/*
* Copyright (C) 2001 Nominum, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND ISC AND NOMINUM DISCLAIMS ALL
* WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY
* SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#pragma once
/*! \file isccc/cc.h */
#include <inttypes.h>
#include <stdbool.h>
#include <isc/buffer.h>
#include <isc/lang.h>
#include <dst/dst.h>
#include <isccc/types.h>
ISC_LANG_BEGINDECLS
/*%
* The HMAC algorithms supported by isccc_cc_fromwire and
* isccc_cc_towire as implemented in DST.
*/
#define ISCCC_ALG_UNKNOWN 0
#define ISCCC_ALG_HMACMD5 DST_ALG_HMACMD5
#define ISCCC_ALG_HMACSHA1 DST_ALG_HMACSHA1
#define ISCCC_ALG_HMACSHA224 DST_ALG_HMACSHA224
#define ISCCC_ALG_HMACSHA256 DST_ALG_HMACSHA256
#define ISCCC_ALG_HMACSHA384 DST_ALG_HMACSHA384
#define ISCCC_ALG_HMACSHA512 DST_ALG_HMACSHA512
/*% Maximum Datagram Package */
#define ISCCC_CC_MAXDGRAMPACKET 4096
/*% Message Type String */
#define ISCCC_CCMSGTYPE_STRING 0x00
/*% Message Type Binary Data */
#define ISCCC_CCMSGTYPE_BINARYDATA 0x01
/*% Message Type Table */
#define ISCCC_CCMSGTYPE_TABLE 0x02
/*% Message Type List */
#define ISCCC_CCMSGTYPE_LIST 0x03
/*% Send to Wire */
isc_result_t
isccc_cc_towire(isccc_sexpr_t *alist, isc_buffer_t **buffer, uint32_t algorithm,
isccc_region_t *secret);
/*% Get From Wire */
isc_result_t
isccc_cc_fromwire(isccc_region_t *source, isccc_sexpr_t **alistp,
uint32_t algorithm, isccc_region_t *secret);
/*% Create Message */
isc_result_t
isccc_cc_createmessage(uint32_t version, const char *from, const char *to,
uint32_t serial, isccc_time_t now, isccc_time_t expires,
isccc_sexpr_t **alistp);
/*% Create Acknowledgment */
isc_result_t
isccc_cc_createack(isccc_sexpr_t *message, bool ok, isccc_sexpr_t **ackp);
/*% Is Ack? */
bool
isccc_cc_isack(isccc_sexpr_t *message);
/*% Is Reply? */
bool
isccc_cc_isreply(isccc_sexpr_t *message);
/*% Create Response */
isc_result_t
isccc_cc_createresponse(isccc_sexpr_t *message, isccc_time_t now,
isccc_time_t expires, isccc_sexpr_t **alistp);
/*% Define String */
isccc_sexpr_t *
isccc_cc_definestring(isccc_sexpr_t *alist, const char *key, const char *str);
/*% Define uint 32 */
isccc_sexpr_t *
isccc_cc_defineuint32(isccc_sexpr_t *alist, const char *key, uint32_t i);
/*% Lookup String */
isc_result_t
isccc_cc_lookupstring(isccc_sexpr_t *alist, const char *key, char **strp);
/*% Lookup uint 32 */
isc_result_t
isccc_cc_lookupuint32(isccc_sexpr_t *alist, const char *key, uint32_t *uintp);
/*% Create Symbol Table */
isc_result_t
isccc_cc_createsymtab(isccc_symtab_t **symtabp);
/*% Clean up Symbol Table */
void
isccc_cc_cleansymtab(isccc_symtab_t *symtab, isccc_time_t now);
/*% Check for Duplicates */
isc_result_t
isccc_cc_checkdup(isccc_symtab_t *symtab, isccc_sexpr_t *message,
isccc_time_t now);
ISC_LANG_ENDDECLS
|
