netif - alc driver port - Initial work by Samuel J. Greear
[dragonfly.git] / include / arpa / nameser.h
blobdb4bd8ac9f06b43e927551be32f9a9115af60f82
1 /*
2 * Copyright (c) 1983, 1989, 1993
3 * The Regents of the University of California. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 * must display the following acknowledgement:
15 * This product includes software developed by the University of
16 * California, Berkeley and its contributors.
17 * 4. Neither the name of the University nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
35 * Copyright (c) 2004 by Internet Systems Consortium, Inc. ("ISC")
36 * Copyright (c) 1996-1999 by Internet Software Consortium.
38 * Permission to use, copy, modify, and distribute this software for any
39 * purpose with or without fee is hereby granted, provided that the above
40 * copyright notice and this permission notice appear in all copies.
42 * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES
43 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
44 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR
45 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
46 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
47 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
48 * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
52 * $Id: nameser.h,v 1.7.18.2 2008/04/03 23:15:15 marka Exp $
53 * $FreeBSD: src/include/arpa/nameser.h,v 1.21 2008/12/14 19:39:53 ume Exp $
54 * $DragonFly: src/include/arpa/nameser.h,v 1.5 2007/04/18 18:39:11 swildner Exp $
57 #ifndef _ARPA_NAMESER_H_
58 #define _ARPA_NAMESER_H_
60 #define BIND_4_COMPAT
62 #include <sys/param.h>
63 #include <sys/types.h>
64 #include <sys/cdefs.h>
67 * Revision information. This is the release date in YYYYMMDD format.
68 * It can change every day so the right thing to do with it is use it
69 * in preprocessor commands such as "#if (__NAMESER > 19931104)". Do not
70 * compare for equality; rather, use it to determine whether your libbind.a
71 * contains a new enough lib/nameser/ to support the feature you need.
74 #define __NAMESER 19991006 /* New interface version stamp. */
76 * Define constants based on RFC 883, RFC 1034, RFC 1035
78 #define NS_PACKETSZ 512 /* default UDP packet size */
79 #define NS_MAXDNAME 1025 /* maximum domain name */
80 #define NS_MAXMSG 65535 /* maximum message size */
81 #define NS_MAXCDNAME 255 /* maximum compressed domain name */
82 #define NS_MAXLABEL 63 /* maximum length of domain label */
83 #define NS_HFIXEDSZ 12 /* #/bytes of fixed data in header */
84 #define NS_QFIXEDSZ 4 /* #/bytes of fixed data in query */
85 #define NS_RRFIXEDSZ 10 /* #/bytes of fixed data in r record */
86 #define NS_INT32SZ 4 /* #/bytes of data in a u_int32_t */
87 #define NS_INT16SZ 2 /* #/bytes of data in a u_int16_t */
88 #define NS_INT8SZ 1 /* #/bytes of data in a u_int8_t */
89 #define NS_INADDRSZ 4 /* IPv4 T_A */
90 #define NS_IN6ADDRSZ 16 /* IPv6 T_AAAA */
91 #define NS_CMPRSFLGS 0xc0 /* Flag bits indicating name compression. */
92 #define NS_DEFAULTPORT 53 /* For both TCP and UDP. */
94 * These can be expanded with synonyms, just keep ns_parse.c:ns_parserecord()
95 * in synch with it.
97 typedef enum __ns_sect {
98 ns_s_qd = 0, /* Query: Question. */
99 ns_s_zn = 0, /* Update: Zone. */
100 ns_s_an = 1, /* Query: Answer. */
101 ns_s_pr = 1, /* Update: Prerequisites. */
102 ns_s_ns = 2, /* Query: Name servers. */
103 ns_s_ud = 2, /* Update: Update. */
104 ns_s_ar = 3, /* Query|Update: Additional records. */
105 ns_s_max = 4
106 } ns_sect;
109 * This is a message handle. It is caller allocated and has no dynamic data.
110 * This structure is intended to be opaque to all but ns_parse.c, thus the
111 * leading _'s on the member names. Use the accessor functions, not the _'s.
113 typedef struct __ns_msg {
114 const u_char *_msg, *_eom;
115 u_int16_t _id, _flags, _counts[ns_s_max];
116 const u_char *_sections[ns_s_max];
117 ns_sect _sect;
118 int _rrnum;
119 const u_char *_msg_ptr;
120 } ns_msg;
122 /* Private data structure - do not use from outside library. */
123 struct _ns_flagdata { int mask, shift; };
124 extern struct _ns_flagdata _ns_flagdata[];
126 /* Accessor macros - this is part of the public interface. */
128 #define ns_msg_id(handle) ((handle)._id + 0)
129 #define ns_msg_base(handle) ((handle)._msg + 0)
130 #define ns_msg_end(handle) ((handle)._eom + 0)
131 #define ns_msg_size(handle) ((handle)._eom - (handle)._msg)
132 #define ns_msg_count(handle, section) ((handle)._counts[section] + 0)
135 * This is a parsed record. It is caller allocated and has no dynamic data.
137 typedef struct __ns_rr {
138 char name[NS_MAXDNAME];
139 u_int16_t type;
140 u_int16_t rr_class;
141 u_int32_t ttl;
142 u_int16_t rdlength;
143 const u_char *rdata;
144 } ns_rr;
146 /* Accessor macros - this is part of the public interface. */
147 #define ns_rr_name(rr) (((rr).name[0] != '\0') ? (rr).name : ".")
148 #define ns_rr_type(rr) ((ns_type)((rr).type + 0))
149 #define ns_rr_class(rr) ((ns_class)((rr).rr_class + 0))
150 #define ns_rr_ttl(rr) ((rr).ttl + 0)
151 #define ns_rr_rdlen(rr) ((rr).rdlength + 0)
152 #define ns_rr_rdata(rr) ((rr).rdata + 0)
155 * These don't have to be in the same order as in the packet flags word,
156 * and they can even overlap in some cases, but they will need to be kept
157 * in synch with ns_parse.c:ns_flagdata[].
159 typedef enum __ns_flag {
160 ns_f_qr, /* Question/Response. */
161 ns_f_opcode, /* Operation code. */
162 ns_f_aa, /* Authoritative Answer. */
163 ns_f_tc, /* Truncation occurred. */
164 ns_f_rd, /* Recursion Desired. */
165 ns_f_ra, /* Recursion Available. */
166 ns_f_z, /* MBZ. */
167 ns_f_ad, /* Authentic Data (DNSSEC). */
168 ns_f_cd, /* Checking Disabled (DNSSEC). */
169 ns_f_rcode, /* Response code. */
170 ns_f_max
171 } ns_flag;
174 * Currently defined opcodes.
176 typedef enum __ns_opcode {
177 ns_o_query = 0, /* Standard query. */
178 ns_o_iquery = 1, /* Inverse query (deprecated/unsupported). */
179 ns_o_status = 2, /* Name server status query (unsupported). */
180 /* Opcode 3 is undefined/reserved. */
181 ns_o_notify = 4, /* Zone change notification. */
182 ns_o_update = 5, /* Zone update message. */
183 ns_o_max = 6
184 } ns_opcode;
187 * Currently defined response codes.
189 typedef enum __ns_rcode {
190 ns_r_noerror = 0, /* No error occurred. */
191 ns_r_formerr = 1, /* Format error. */
192 ns_r_servfail = 2, /* Server failure. */
193 ns_r_nxdomain = 3, /* Name error. */
194 ns_r_notimpl = 4, /* Unimplemented. */
195 ns_r_refused = 5, /* Operation refused. */
196 /* these are for BIND_UPDATE */
197 ns_r_yxdomain = 6, /* Name exists */
198 ns_r_yxrrset = 7, /* RRset exists */
199 ns_r_nxrrset = 8, /* RRset does not exist */
200 ns_r_notauth = 9, /* Not authoritative for zone */
201 ns_r_notzone = 10, /* Zone of record different from zone section */
202 ns_r_max = 11,
203 /* The following are EDNS extended rcodes */
204 ns_r_badvers = 16,
205 /* The following are TSIG errors */
206 ns_r_badsig = 16,
207 ns_r_badkey = 17,
208 ns_r_badtime = 18
209 } ns_rcode;
211 /* BIND_UPDATE */
212 typedef enum __ns_update_operation {
213 ns_uop_delete = 0,
214 ns_uop_add = 1,
215 ns_uop_max = 2
216 } ns_update_operation;
219 * This structure is used for TSIG authenticated messages
221 struct ns_tsig_key {
222 char name[NS_MAXDNAME], alg[NS_MAXDNAME];
223 unsigned char *data;
224 int len;
226 typedef struct ns_tsig_key ns_tsig_key;
229 * This structure is used for TSIG authenticated TCP messages
231 struct ns_tcp_tsig_state {
232 int counter;
233 struct dst_key *key;
234 void *ctx;
235 unsigned char sig[NS_PACKETSZ];
236 int siglen;
238 typedef struct ns_tcp_tsig_state ns_tcp_tsig_state;
240 #define NS_TSIG_FUDGE 300
241 #define NS_TSIG_TCP_COUNT 100
242 #define NS_TSIG_ALG_HMAC_MD5 "HMAC-MD5.SIG-ALG.REG.INT"
244 #define NS_TSIG_ERROR_NO_TSIG -10
245 #define NS_TSIG_ERROR_NO_SPACE -11
246 #define NS_TSIG_ERROR_FORMERR -12
249 * Currently defined type values for resources and queries.
251 typedef enum __ns_type {
252 ns_t_invalid = 0, /* Cookie. */
253 ns_t_a = 1, /* Host address. */
254 ns_t_ns = 2, /* Authoritative server. */
255 ns_t_md = 3, /* Mail destination. */
256 ns_t_mf = 4, /* Mail forwarder. */
257 ns_t_cname = 5, /* Canonical name. */
258 ns_t_soa = 6, /* Start of authority zone. */
259 ns_t_mb = 7, /* Mailbox domain name. */
260 ns_t_mg = 8, /* Mail group member. */
261 ns_t_mr = 9, /* Mail rename name. */
262 ns_t_null = 10, /* Null resource record. */
263 ns_t_wks = 11, /* Well known service. */
264 ns_t_ptr = 12, /* Domain name pointer. */
265 ns_t_hinfo = 13, /* Host information. */
266 ns_t_minfo = 14, /* Mailbox information. */
267 ns_t_mx = 15, /* Mail routing information. */
268 ns_t_txt = 16, /* Text strings. */
269 ns_t_rp = 17, /* Responsible person. */
270 ns_t_afsdb = 18, /* AFS cell database. */
271 ns_t_x25 = 19, /* X_25 calling address. */
272 ns_t_isdn = 20, /* ISDN calling address. */
273 ns_t_rt = 21, /* Router. */
274 ns_t_nsap = 22, /* NSAP address. */
275 ns_t_nsap_ptr = 23, /* Reverse NSAP lookup (deprecated). */
276 ns_t_sig = 24, /* Security signature. */
277 ns_t_key = 25, /* Security key. */
278 ns_t_px = 26, /* X.400 mail mapping. */
279 ns_t_gpos = 27, /* Geographical position (withdrawn). */
280 ns_t_aaaa = 28, /* Ip6 Address. */
281 ns_t_loc = 29, /* Location Information. */
282 ns_t_nxt = 30, /* Next domain (security). */
283 ns_t_eid = 31, /* Endpoint identifier. */
284 ns_t_nimloc = 32, /* Nimrod Locator. */
285 ns_t_srv = 33, /* Server Selection. */
286 ns_t_atma = 34, /* ATM Address */
287 ns_t_naptr = 35, /* Naming Authority PoinTeR */
288 ns_t_kx = 36, /* Key Exchange */
289 ns_t_cert = 37, /* Certification record */
290 ns_t_a6 = 38, /* IPv6 address (deprecates AAAA) */
291 ns_t_dname = 39, /* Non-terminal DNAME (for IPv6) */
292 ns_t_sink = 40, /* Kitchen sink (experimentatl) */
293 ns_t_opt = 41, /* EDNS0 option (meta-RR) */
294 ns_t_apl = 42, /* Address prefix list (RFC3123) */
295 ns_t_tkey = 249, /* Transaction key */
296 ns_t_tsig = 250, /* Transaction signature. */
297 ns_t_ixfr = 251, /* Incremental zone transfer. */
298 ns_t_axfr = 252, /* Transfer zone of authority. */
299 ns_t_mailb = 253, /* Transfer mailbox records. */
300 ns_t_maila = 254, /* Transfer mail agent records. */
301 ns_t_any = 255, /* Wildcard match. */
302 ns_t_zxfr = 256, /* BIND-specific, nonstandard. */
303 ns_t_max = 65536
304 } ns_type;
306 /* Exclusively a QTYPE? (not also an RTYPE) */
307 #define ns_t_qt_p(t) (ns_t_xfr_p(t) || (t) == ns_t_any || \
308 (t) == ns_t_mailb || (t) == ns_t_maila)
309 /* Some kind of meta-RR? (not a QTYPE, but also not an RTYPE) */
310 #define ns_t_mrr_p(t) ((t) == ns_t_tsig || (t) == ns_t_opt)
311 /* Exclusively an RTYPE? (not also a QTYPE or a meta-RR) */
312 #define ns_t_rr_p(t) (!ns_t_qt_p(t) && !ns_t_mrr_p(t))
313 #define ns_t_udp_p(t) ((t) != ns_t_axfr && (t) != ns_t_zxfr)
314 #define ns_t_xfr_p(t) ((t) == ns_t_axfr || (t) == ns_t_ixfr || \
315 (t) == ns_t_zxfr)
318 * Values for class field
320 typedef enum __ns_class {
321 ns_c_invalid = 0, /* Cookie. */
322 ns_c_in = 1, /* Internet. */
323 ns_c_2 = 2, /* unallocated/unsupported. */
324 ns_c_chaos = 3, /* MIT Chaos-net. */
325 ns_c_hs = 4, /* MIT Hesiod. */
326 /* Query class values which do not appear in resource records */
327 ns_c_none = 254, /* for prereq. sections in update requests */
328 ns_c_any = 255, /* Wildcard match. */
329 ns_c_max = 65536
330 } ns_class;
332 /* DNSSEC constants. */
334 typedef enum __ns_key_types {
335 ns_kt_rsa = 1, /* key type RSA/MD5 */
336 ns_kt_dh = 2, /* Diffie Hellman */
337 ns_kt_dsa = 3, /* Digital Signature Standard (MANDATORY) */
338 ns_kt_private = 254 /* Private key type starts with OID */
339 } ns_key_types;
341 typedef enum __ns_cert_types {
342 cert_t_pkix = 1, /* PKIX (X.509v3) */
343 cert_t_spki = 2, /* SPKI */
344 cert_t_pgp = 3, /* PGP */
345 cert_t_url = 253, /* URL private type */
346 cert_t_oid = 254 /* OID private type */
347 } ns_cert_types;
349 /* Flags field of the KEY RR rdata. */
350 #define NS_KEY_TYPEMASK 0xC000 /* Mask for "type" bits */
351 #define NS_KEY_TYPE_AUTH_CONF 0x0000 /* Key usable for both */
352 #define NS_KEY_TYPE_CONF_ONLY 0x8000 /* Key usable for confidentiality */
353 #define NS_KEY_TYPE_AUTH_ONLY 0x4000 /* Key usable for authentication */
354 #define NS_KEY_TYPE_NO_KEY 0xC000 /* No key usable for either; no key */
355 /* The type bits can also be interpreted independently, as single bits: */
356 #define NS_KEY_NO_AUTH 0x8000 /* Key unusable for authentication */
357 #define NS_KEY_NO_CONF 0x4000 /* Key unusable for confidentiality */
358 #define NS_KEY_RESERVED2 0x2000 /* Security is *mandatory* if bit=0 */
359 #define NS_KEY_EXTENDED_FLAGS 0x1000 /* reserved - must be zero */
360 #define NS_KEY_RESERVED4 0x0800 /* reserved - must be zero */
361 #define NS_KEY_RESERVED5 0x0400 /* reserved - must be zero */
362 #define NS_KEY_NAME_TYPE 0x0300 /* these bits determine the type */
363 #define NS_KEY_NAME_USER 0x0000 /* key is assoc. with user */
364 #define NS_KEY_NAME_ENTITY 0x0200 /* key is assoc. with entity eg host */
365 #define NS_KEY_NAME_ZONE 0x0100 /* key is zone key */
366 #define NS_KEY_NAME_RESERVED 0x0300 /* reserved meaning */
367 #define NS_KEY_RESERVED8 0x0080 /* reserved - must be zero */
368 #define NS_KEY_RESERVED9 0x0040 /* reserved - must be zero */
369 #define NS_KEY_RESERVED10 0x0020 /* reserved - must be zero */
370 #define NS_KEY_RESERVED11 0x0010 /* reserved - must be zero */
371 #define NS_KEY_SIGNATORYMASK 0x000F /* key can sign RR's of same name */
372 #define NS_KEY_RESERVED_BITMASK ( NS_KEY_RESERVED2 | \
373 NS_KEY_RESERVED4 | \
374 NS_KEY_RESERVED5 | \
375 NS_KEY_RESERVED8 | \
376 NS_KEY_RESERVED9 | \
377 NS_KEY_RESERVED10 | \
378 NS_KEY_RESERVED11 )
379 #define NS_KEY_RESERVED_BITMASK2 0xFFFF /* no bits defined here */
380 /* The Algorithm field of the KEY and SIG RR's is an integer, {1..254} */
381 #define NS_ALG_MD5RSA 1 /* MD5 with RSA */
382 #define NS_ALG_DH 2 /* Diffie Hellman KEY */
383 #define NS_ALG_DSA 3 /* DSA KEY */
384 #define NS_ALG_DSS NS_ALG_DSA
385 #define NS_ALG_EXPIRE_ONLY 253 /* No alg, no security */
386 #define NS_ALG_PRIVATE_OID 254 /* Key begins with OID giving alg */
387 /* Protocol values */
388 /* value 0 is reserved */
389 #define NS_KEY_PROT_TLS 1
390 #define NS_KEY_PROT_EMAIL 2
391 #define NS_KEY_PROT_DNSSEC 3
392 #define NS_KEY_PROT_IPSEC 4
393 #define NS_KEY_PROT_ANY 255
395 /* Signatures */
396 #define NS_MD5RSA_MIN_BITS 512 /* Size of a mod or exp in bits */
397 #define NS_MD5RSA_MAX_BITS 4096
398 /* Total of binary mod and exp */
399 #define NS_MD5RSA_MAX_BYTES ((NS_MD5RSA_MAX_BITS+7/8)*2+3)
400 /* Max length of text sig block */
401 #define NS_MD5RSA_MAX_BASE64 (((NS_MD5RSA_MAX_BYTES+2)/3)*4)
402 #define NS_MD5RSA_MIN_SIZE ((NS_MD5RSA_MIN_BITS+7)/8)
403 #define NS_MD5RSA_MAX_SIZE ((NS_MD5RSA_MAX_BITS+7)/8)
405 #define NS_DSA_SIG_SIZE 41
406 #define NS_DSA_MIN_SIZE 213
407 #define NS_DSA_MAX_BYTES 405
409 /* Offsets into SIG record rdata to find various values */
410 #define NS_SIG_TYPE 0 /* Type flags */
411 #define NS_SIG_ALG 2 /* Algorithm */
412 #define NS_SIG_LABELS 3 /* How many labels in name */
413 #define NS_SIG_OTTL 4 /* Original TTL */
414 #define NS_SIG_EXPIR 8 /* Expiration time */
415 #define NS_SIG_SIGNED 12 /* Signature time */
416 #define NS_SIG_FOOT 16 /* Key footprint */
417 #define NS_SIG_SIGNER 18 /* Domain name of who signed it */
418 /* How RR types are represented as bit-flags in NXT records */
419 #define NS_NXT_BITS 8
420 #define NS_NXT_BIT_SET( n,p) (p[(n)/NS_NXT_BITS] |= (0x80>>((n)%NS_NXT_BITS)))
421 #define NS_NXT_BIT_CLEAR(n,p) (p[(n)/NS_NXT_BITS] &= ~(0x80>>((n)%NS_NXT_BITS)))
422 #define NS_NXT_BIT_ISSET(n,p) (p[(n)/NS_NXT_BITS] & (0x80>>((n)%NS_NXT_BITS)))
423 #define NS_NXT_MAX 127
426 * EDNS0 extended flags and option codes, host order.
428 #define NS_OPT_DNSSEC_OK 0x8000U
429 #define NS_OPT_NSID 3
432 * Inline versions of get/put short/long. Pointer is advanced.
434 #define NS_GET16(s, cp) do { \
435 const u_char *t_cp = (const u_char *)(cp); \
436 (s) = ((u_int16_t)t_cp[0] << 8) \
437 | ((u_int16_t)t_cp[1]) \
439 (cp) += NS_INT16SZ; \
440 } while (0)
442 #define NS_GET32(l, cp) do { \
443 const u_char *t_cp = (const u_char *)(cp); \
444 (l) = ((u_int32_t)t_cp[0] << 24) \
445 | ((u_int32_t)t_cp[1] << 16) \
446 | ((u_int32_t)t_cp[2] << 8) \
447 | ((u_int32_t)t_cp[3]) \
449 (cp) += NS_INT32SZ; \
450 } while (0)
452 #define NS_PUT16(s, cp) do { \
453 u_int16_t t_s = (u_int16_t)(s); \
454 u_char *t_cp = (u_char *)(cp); \
455 *t_cp++ = t_s >> 8; \
456 *t_cp = t_s; \
457 (cp) += NS_INT16SZ; \
458 } while (0)
460 #define NS_PUT32(l, cp) do { \
461 u_int32_t t_l = (u_int32_t)(l); \
462 u_char *t_cp = (u_char *)(cp); \
463 *t_cp++ = t_l >> 24; \
464 *t_cp++ = t_l >> 16; \
465 *t_cp++ = t_l >> 8; \
466 *t_cp = t_l; \
467 (cp) += NS_INT32SZ; \
468 } while (0)
471 * ANSI C identifier hiding for bind's lib/nameser.
473 #define ns_msg_getflag __ns_msg_getflag
474 #define ns_get16 __ns_get16
475 #define ns_get32 __ns_get32
476 #define ns_put16 __ns_put16
477 #define ns_put32 __ns_put32
478 #define ns_initparse __ns_initparse
479 #define ns_skiprr __ns_skiprr
480 #define ns_parserr __ns_parserr
481 #define ns_sprintrr __ns_sprintrr
482 #define ns_sprintrrf __ns_sprintrrf
483 #define ns_format_ttl __ns_format_ttl
484 #define ns_parse_ttl __ns_parse_ttl
485 #if 0
486 #define ns_datetosecs __ns_datetosecs
487 #endif
488 #define ns_name_ntol __ns_name_ntol
489 #define ns_name_ntop __ns_name_ntop
490 #define ns_name_pton __ns_name_pton
491 #define ns_name_unpack __ns_name_unpack
492 #define ns_name_pack __ns_name_pack
493 #define ns_name_compress __ns_name_compress
494 #define ns_name_uncompress __ns_name_uncompress
495 #define ns_name_skip __ns_name_skip
496 #define ns_name_rollback __ns_name_rollback
497 #if 0
498 #define ns_sign __ns_sign
499 #define ns_sign2 __ns_sign2
500 #define ns_sign_tcp __ns_sign_tcp
501 #define ns_sign_tcp2 __ns_sign_tcp2
502 #define ns_sign_tcp_init __ns_sign_tcp_init
503 #define ns_find_tsig __ns_find_tsig
504 #define ns_verify __ns_verify
505 #define ns_verify_tcp __ns_verify_tcp
506 #define ns_verify_tcp_init __ns_verify_tcp_init
507 #endif
508 #define ns_samedomain __ns_samedomain
509 #if 0
510 #define ns_subdomain __ns_subdomain
511 #endif
512 #define ns_makecanon __ns_makecanon
513 #define ns_samename __ns_samename
515 __BEGIN_DECLS
516 int ns_msg_getflag(ns_msg, int);
517 u_int ns_get16(const u_char *);
518 u_long ns_get32(const u_char *);
519 void ns_put16(u_int, u_char *);
520 void ns_put32(u_long, u_char *);
521 int ns_initparse(const u_char *, int, ns_msg *);
522 int ns_skiprr(const u_char *, const u_char *, ns_sect, int);
523 int ns_parserr(ns_msg *, ns_sect, int, ns_rr *);
524 int ns_sprintrr(const ns_msg *, const ns_rr *,
525 const char *, const char *, char *, size_t);
526 int ns_sprintrrf(const u_char *, size_t, const char *,
527 ns_class, ns_type, u_long, const u_char *,
528 size_t, const char *, const char *,
529 char *, size_t);
530 int ns_format_ttl(u_long, char *, size_t);
531 int ns_parse_ttl(const char *, u_long *);
532 #if 0
533 u_int32_t ns_datetosecs(const char *cp, int *errp);
534 #endif
535 int ns_name_ntol(const u_char *, u_char *, size_t);
536 int ns_name_ntop(const u_char *, char *, size_t);
537 int ns_name_pton(const char *, u_char *, size_t);
538 int ns_name_unpack(const u_char *, const u_char *,
539 const u_char *, u_char *, size_t);
540 int ns_name_pack(const u_char *, u_char *, int,
541 const u_char **, const u_char **);
542 int ns_name_uncompress(const u_char *, const u_char *,
543 const u_char *, char *, size_t);
544 int ns_name_compress(const char *, u_char *, size_t,
545 const u_char **, const u_char **);
546 int ns_name_skip(const u_char **, const u_char *);
547 void ns_name_rollback(const u_char *, const u_char **,
548 const u_char **);
549 #if 0
550 int ns_sign(u_char *, int *, int, int, void *,
551 const u_char *, int, u_char *, int *, time_t);
552 int ns_sign2(u_char *, int *, int, int, void *,
553 const u_char *, int, u_char *, int *, time_t,
554 u_char **, u_char **);
555 int ns_sign_tcp(u_char *, int *, int, int,
556 ns_tcp_tsig_state *, int);
557 int ns_sign_tcp2(u_char *, int *, int, int,
558 ns_tcp_tsig_state *, int,
559 u_char **, u_char **);
560 int ns_sign_tcp_init(void *, const u_char *, int,
561 ns_tcp_tsig_state *);
562 u_char *ns_find_tsig(u_char *, u_char *);
563 int ns_verify(u_char *, int *, void *,
564 const u_char *, int, u_char *, int *,
565 time_t *, int);
566 int ns_verify_tcp(u_char *, int *, ns_tcp_tsig_state *, int);
567 int ns_verify_tcp_init(void *, const u_char *, int,
568 ns_tcp_tsig_state *);
569 #endif
570 int ns_samedomain(const char *, const char *);
571 #if 0
572 int ns_subdomain(const char *, const char *);
573 #endif
574 int ns_makecanon(const char *, char *, size_t);
575 int ns_samename(const char *, const char *);
576 __END_DECLS
578 #ifdef BIND_4_COMPAT
579 #include <arpa/nameser_compat.h>
580 #endif
582 #endif /* !_ARPA_NAMESER_H_ */