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nameser.h

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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	* 4. Neither the name of the University nor the names of its contributors
14	* may be used to endorse or promote products derived from this software
15	* without specific prior written permission.
16	*
17	* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
18	* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20	* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
21	* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22	* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23	* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24	* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25	* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26	* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27	* SUCH DAMAGE.
28	*/
29
30	/*
31	* Copyright (c) 1996-1999 by Internet Software Consortium.
32	*
33	* Permission to use, copy, modify, and distribute this software for any
34	* purpose with or without fee is hereby granted, provided that the above
35	* copyright notice and this permission notice appear in all copies.
36	*
37	* THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS
38	* ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
39	* OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE
40	* CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
41	* DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
42	* PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
43	* ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
44	* SOFTWARE.
45	*/
46
47	/*
48	* $BINDId: nameser.h,v 8.37 2000/03/30 21:16:49 vixie Exp $
49	*/
50
51	#ifndef _ARPA_NAMESER_H_
52	#define _ARPA_NAMESER_H_
53
54	#define BIND_4_COMPAT
55
56	#include <sys/param.h>
57	#if (!defined(BSD)) \|\| (BSD < 199306)
58	# include <sys/bitypes.h>
59	#else
60	# include <sys/types.h>
61	#endif
62	#include <sys/cdefs.h>
63
64	/*
65	* Revision information. This is the release date in YYYYMMDD format.
66	* It can change every day so the right thing to do with it is use it
67	* in preprocessor commands such as "#if (__NAMESER > 19931104)". Do not
68	* compare for equality; rather, use it to determine whether your libbind.a
69	* contains a new enough lib/nameser/ to support the feature you need.
70	*/
71
72	#define __NAMESER 19991006 /* New interface version stamp. */
73
74	/*
75	* Define constants based on RFC 883, RFC 1034, RFC 1035
76	*/
77	#define NS_PACKETSZ 512 /* maximum packet size */
78	#define NS_MAXDNAME 1025 /* maximum domain name */
79	#define NS_MAXCDNAME 255 /* maximum compressed domain name */
80	#define NS_MAXLABEL 63 /* maximum length of domain label */
81	#define NS_HFIXEDSZ 12 /* #/bytes of fixed data in header */
82	#define NS_QFIXEDSZ 4 /* #/bytes of fixed data in query */
83	#define NS_RRFIXEDSZ 10 /* #/bytes of fixed data in r record */
84	#define NS_INT32SZ 4 /* #/bytes of data in a u_int32_t */
85	#define NS_INT16SZ 2 /* #/bytes of data in a u_int16_t */
86	#define NS_INT8SZ 1 /* #/bytes of data in a u_int8_t */
87	#define NS_INADDRSZ 4 /* IPv4 T_A */
88	#define NS_IN6ADDRSZ 16 /* IPv6 T_AAAA */
89	#define NS_CMPRSFLGS 0xc0 /* Flag bits indicating name compression. */
90	#define NS_DEFAULTPORT 53 /* For both TCP and UDP. */
91
92	/*
93	* These can be expanded with synonyms, just keep ns_parse.c:ns_parserecord()
94	* in synch with it.
95	*/
96	typedef enum __ns_sect {
97	ns_s_qd = 0, /* Query: Question. */
98	ns_s_zn = 0, /* Update: Zone. */
99	ns_s_an = 1, /* Query: Answer. */
100	ns_s_pr = 1, /* Update: Prerequisites. */
101	ns_s_ns = 2, /* Query: Name servers. */
102	ns_s_ud = 2, /* Update: Update. */
103	ns_s_ar = 3, /* Query\|Update: Additional records. */
104	ns_s_max = 4
105	} ns_sect;
106
107	/*
108	* This is a message handle. It is caller allocated and has no dynamic data.
109	* This structure is intended to be opaque to all but ns_parse.c, thus the
110	* leading _'s on the member names. Use the accessor functions, not the _'s.
111	*/
112	typedef struct __ns_msg {
113	const u_char _msg, _eom;
114	u_int16_t _id, _flags, _counts[ns_s_max];
115	const u_char *_sections[ns_s_max];
116	ns_sect _sect;
117	int _rrnum;
118	const u_char *_ptr;
119	} ns_msg;
120
121	/* Private data structure - do not use from outside library. */
122	struct _ns_flagdata { int mask, shift; };
123	extern struct _ns_flagdata _ns_flagdata[];
124
125	/* Accessor macros - this is part of the public interface. */
126	#define ns_msg_getflag(handle, flag) ( \
127	((handle)._flags & _ns_flagdata[flag].mask) \
128	>> _ns_flagdata[flag].shift \
129	)
130	#define ns_msg_id(handle) ((handle)._id + 0)
131	#define ns_msg_base(handle) ((handle)._msg + 0)
132	#define ns_msg_end(handle) ((handle)._eom + 0)
133	#define ns_msg_size(handle) ((handle)._eom - (handle)._msg)
134	#define ns_msg_count(handle, section) ((handle)._counts[section] + 0)
135
136	/*
137	* This is a parsed record. It is caller allocated and has no dynamic data.
138	*/
139	typedef struct __ns_rr {
140	char name[NS_MAXDNAME];
141	u_int16_t type;
142	u_int16_t rr_class;
143	u_int32_t ttl;
144	u_int16_t rdlength;
145	const u_char * rdata;
146	} ns_rr;
147
148	/* Accessor macros - this is part of the public interface. */
149	#define ns_rr_name(rr) (((rr).name[0] != '\0') ? (rr).name : ".")
150	#define ns_rr_type(rr) ((ns_type)((rr).type + 0))
151	#define ns_rr_class(rr) ((ns_class)((rr).rr_class + 0))
152	#define ns_rr_ttl(rr) ((rr).ttl + 0)
153	#define ns_rr_rdlen(rr) ((rr).rdlength + 0)
154	#define ns_rr_rdata(rr) ((rr).rdata + 0)
155
156	/*
157	* These don't have to be in the same order as in the packet flags word,
158	* and they can even overlap in some cases, but they will need to be kept
159	* in synch with ns_parse.c:ns_flagdata[].
160	*/
161	typedef enum __ns_flag {
162	ns_f_qr, /* Question/Response. */
163	ns_f_opcode, /* Operation code. */
164	ns_f_aa, /* Authoritative Answer. */
165	ns_f_tc, /* Truncation occurred. */
166	ns_f_rd, /* Recursion Desired. */
167	ns_f_ra, /* Recursion Available. */
168	ns_f_z, /* MBZ. */
169	ns_f_ad, /* Authentic Data (DNSSEC). */
170	ns_f_cd, /* Checking Disabled (DNSSEC). */
171	ns_f_rcode, /* Response code. */
172	ns_f_max
173	} ns_flag;
174
175	/*
176	* Currently defined opcodes.
177	*/
178	typedef enum __ns_opcode {
179	ns_o_query = 0, /* Standard query. */
180	ns_o_iquery = 1, /* Inverse query (deprecated/unsupported). */
181	ns_o_status = 2, /* Name server status query (unsupported). */
182	/* Opcode 3 is undefined/reserved. */
183	ns_o_notify = 4, /* Zone change notification. */
184	ns_o_update = 5, /* Zone update message. */
185	ns_o_max = 6
186	} ns_opcode;
187
188	/*
189	* Currently defined response codes.
190	*/
191	typedef enum __ns_rcode {
192	ns_r_noerror = 0, /* No error occurred. */
193	ns_r_formerr = 1, /* Format error. */
194	ns_r_servfail = 2, /* Server failure. */
195	ns_r_nxdomain = 3, /* Name error. */
196	ns_r_notimpl = 4, /* Unimplemented. */
197	ns_r_refused = 5, /* Operation refused. */
198	/* these are for BIND_UPDATE */
199	ns_r_yxdomain = 6, /* Name exists */
200	ns_r_yxrrset = 7, /* RRset exists */
201	ns_r_nxrrset = 8, /* RRset does not exist */
202	ns_r_notauth = 9, /* Not authoritative for zone */
203	ns_r_notzone = 10, /* Zone of record different from zone section */
204	ns_r_max = 11,
205	/* The following are TSIG extended errors */
206	ns_r_badsig = 16,
207	ns_r_badkey = 17,
208	ns_r_badtime = 18
209	} ns_rcode;
210
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;
217
218	/*
219	* This structure is used for TSIG authenticated messages
220	*/
221	struct ns_tsig_key {
222	char name[NS_MAXDNAME], alg[NS_MAXDNAME];
223	unsigned char *data;
224	int len;
225	};
226	typedef struct ns_tsig_key ns_tsig_key;
227
228	/*
229	* This structure is used for TSIG authenticated TCP messages
230	*/
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;
237	};
238	typedef struct ns_tcp_tsig_state ns_tcp_tsig_state;
239
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"
243
244	#define NS_TSIG_ERROR_NO_TSIG -10
245	#define NS_TSIG_ERROR_NO_SPACE -11
246	#define NS_TSIG_ERROR_FORMERR -12
247
248	/*
249	* Currently defined type values for resources and queries.
250	*/
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_tsig = 250, /* Transaction signature. */
295	ns_t_ixfr = 251, /* Incremental zone transfer. */
296	ns_t_axfr = 252, /* Transfer zone of authority. */
297	ns_t_mailb = 253, /* Transfer mailbox records. */
298	ns_t_maila = 254, /* Transfer mail agent records. */
299	ns_t_any = 255, /* Wildcard match. */
300	ns_t_zxfr = 256, /* BIND-specific, nonstandard. */
301	ns_t_max = 65536
302	} ns_type;
303
304	/* Exclusively a QTYPE? (not also an RTYPE) */
305	#define ns_t_qt_p(t) (ns_t_xfr_p(t) \|\| (t) == ns_t_any \|\| \
306	(t) == ns_t_mailb \|\| (t) == ns_t_maila)
307	/* Some kind of meta-RR? (not a QTYPE, but also not an RTYPE) */
308	#define ns_t_mrr_p(t) ((t) == ns_t_tsig \|\| (t) == ns_t_opt)
309	/* Exclusively an RTYPE? (not also a QTYPE or a meta-RR) */
310	#define ns_t_rr_p(t) (!ns_t_qt_p(t) && !ns_t_mrr_p(t))
311	#define ns_t_udp_p(t) ((t) != ns_t_axfr && (t) != ns_t_zxfr)
312	#define ns_t_xfr_p(t) ((t) == ns_t_axfr \|\| (t) == ns_t_ixfr \|\| \
313	(t) == ns_t_zxfr)
314
315	/*
316	* Values for class field
317	*/
318	typedef enum __ns_class {
319	ns_c_invalid = 0, /* Cookie. */
320	ns_c_in = 1, /* Internet. */
321	ns_c_2 = 2, /* unallocated/unsupported. */
322	ns_c_chaos = 3, /* MIT Chaos-net. */
323	ns_c_hs = 4, /* MIT Hesiod. */
324	/* Query class values which do not appear in resource records */
325	ns_c_none = 254, /* for prereq. sections in update requests */
326	ns_c_any = 255, /* Wildcard match. */
327	ns_c_max = 65536
328	} ns_class;
329
330	/* DNSSEC constants. */
331
332	typedef enum __ns_key_types {
333	ns_kt_rsa = 1, /* key type RSA/MD5 */
334	ns_kt_dh = 2, /* Diffie Hellman */
335	ns_kt_dsa = 3, /* Digital Signature Standard (MANDATORY) */
336	ns_kt_private = 254 /* Private key type starts with OID */
337	} ns_key_types;
338
339	typedef enum __ns_cert_types {
340	cert_t_pkix = 1, /* PKIX (X.509v3) */
341	cert_t_spki = 2, /* SPKI */
342	cert_t_pgp = 3, /* PGP */
343	cert_t_url = 253, /* URL private type */
344	cert_t_oid = 254 /* OID private type */
345	} ns_cert_types;
346
347	/* Flags field of the KEY RR rdata. */
348	#define NS_KEY_TYPEMASK 0xC000 /* Mask for "type" bits */
349	#define NS_KEY_TYPE_AUTH_CONF 0x0000 /* Key usable for both */
350	#define NS_KEY_TYPE_CONF_ONLY 0x8000 /* Key usable for confidentiality */
351	#define NS_KEY_TYPE_AUTH_ONLY 0x4000 /* Key usable for authentication */
352	#define NS_KEY_TYPE_NO_KEY 0xC000 /* No key usable for either; no key */
353	/* The type bits can also be interpreted independently, as single bits: */
354	#define NS_KEY_NO_AUTH 0x8000 /* Key unusable for authentication */
355	#define NS_KEY_NO_CONF 0x4000 /* Key unusable for confidentiality */
356	#define NS_KEY_RESERVED2 0x2000 /* Security is mandatory if bit=0 */
357	#define NS_KEY_EXTENDED_FLAGS 0x1000 /* reserved - must be zero */
358	#define NS_KEY_RESERVED4 0x0800 /* reserved - must be zero */
359	#define NS_KEY_RESERVED5 0x0400 /* reserved - must be zero */
360	#define NS_KEY_NAME_TYPE 0x0300 /* these bits determine the type */
361	#define NS_KEY_NAME_USER 0x0000 /* key is assoc. with user */
362	#define NS_KEY_NAME_ENTITY 0x0200 /* key is assoc. with entity eg host */
363	#define NS_KEY_NAME_ZONE 0x0100 /* key is zone key */
364	#define NS_KEY_NAME_RESERVED 0x0300 /* reserved meaning */
365	#define NS_KEY_RESERVED8 0x0080 /* reserved - must be zero */
366	#define NS_KEY_RESERVED9 0x0040 /* reserved - must be zero */
367	#define NS_KEY_RESERVED10 0x0020 /* reserved - must be zero */
368	#define NS_KEY_RESERVED11 0x0010 /* reserved - must be zero */
369	#define NS_KEY_SIGNATORYMASK 0x000F /* key can sign RR's of same name */
370	#define NS_KEY_RESERVED_BITMASK ( NS_KEY_RESERVED2 \| \
371	NS_KEY_RESERVED4 \| \
372	NS_KEY_RESERVED5 \| \
373	NS_KEY_RESERVED8 \| \
374	NS_KEY_RESERVED9 \| \
375	NS_KEY_RESERVED10 \| \
376	NS_KEY_RESERVED11 )
377	#define NS_KEY_RESERVED_BITMASK2 0xFFFF /* no bits defined here */
378
379	/* The Algorithm field of the KEY and SIG RR's is an integer, {1..254} */
380	#define NS_ALG_MD5RSA 1 /* MD5 with RSA */
381	#define NS_ALG_DH 2 /* Diffie Hellman KEY */
382	#define NS_ALG_DSA 3 /* DSA KEY */
383	#define NS_ALG_DSS NS_ALG_DSA
384	#define NS_ALG_EXPIRE_ONLY 253 /* No alg, no security */
385	#define NS_ALG_PRIVATE_OID 254 /* Key begins with OID giving alg */
386
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
394
395	/* Signatures */
396	#define NS_MD5RSA_MIN_BITS 512 /* Size of a mod or exp in bits */
397	#define NS_MD5RSA_MAX_BITS 2552
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)
404
405	#define NS_DSA_SIG_SIZE 41
406	#define NS_DSA_MIN_SIZE 213
407	#define NS_DSA_MAX_BYTES 405
408
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
419	/* How RR types are represented as bit-flags in NXT records */
420	#define NS_NXT_BITS 8
421	#define NS_NXT_BIT_SET( n,p) (p[(n)/NS_NXT_BITS] \|= (0x80>>((n)%NS_NXT_BITS)))
422	#define NS_NXT_BIT_CLEAR(n,p) (p[(n)/NS_NXT_BITS] &= ~(0x80>>((n)%NS_NXT_BITS)))
423	#define NS_NXT_BIT_ISSET(n,p) (p[(n)/NS_NXT_BITS] & (0x80>>((n)%NS_NXT_BITS)))
424	#define NS_NXT_MAX 127
425
426	/*
427	* Inline versions of get/put short/long. Pointer is advanced.
428	*/
429	#define NS_GET16(s, cp) do { \
430	register u_char t_cp = (u_char )(cp); \
431	(s) = ((u_int16_t)t_cp[0] << 8) \
432	\| ((u_int16_t)t_cp[1]) \
433	; \
434	(cp) += NS_INT16SZ; \
435	} while (0)
436
437	#define NS_GET32(l, cp) do { \
438	register u_char t_cp = (u_char )(cp); \
439	(l) = ((u_int32_t)t_cp[0] << 24) \
440	\| ((u_int32_t)t_cp[1] << 16) \
441	\| ((u_int32_t)t_cp[2] << 8) \
442	\| ((u_int32_t)t_cp[3]) \
443	; \
444	(cp) += NS_INT32SZ; \
445	} while (0)
446
447	#define NS_PUT16(s, cp) do { \
448	register u_int16_t t_s = (u_int16_t)(s); \
449	register u_char t_cp = (u_char )(cp); \
450	*t_cp++ = t_s >> 8; \
451	*t_cp = t_s; \
452	(cp) += NS_INT16SZ; \
453	} while (0)
454
455	#define NS_PUT32(l, cp) do { \
456	register u_int32_t t_l = (u_int32_t)(l); \
457	register u_char t_cp = (u_char )(cp); \
458	*t_cp++ = t_l >> 24; \
459	*t_cp++ = t_l >> 16; \
460	*t_cp++ = t_l >> 8; \
461	*t_cp = t_l; \
462	(cp) += NS_INT32SZ; \
463	} while (0)
464
465	/*
466	* ANSI C identifier hiding for bind's lib/nameser.
467	*/
468	#define ns_get16 __ns_get16
469	#define ns_get32 __ns_get32
470	#define ns_put16 __ns_put16
471	#define ns_put32 __ns_put32
472	#define ns_initparse __ns_initparse
473	#define ns_skiprr __ns_skiprr
474	#define ns_parserr __ns_parserr
475	#define ns_sprintrr __ns_sprintrr
476	#define ns_sprintrrf __ns_sprintrrf
477	#define ns_format_ttl __ns_format_ttl
478	#define ns_parse_ttl __ns_parse_ttl
479	#define ns_datetosecs __ns_datetosecs
480	#define ns_name_ntol __ns_name_ntol
481	#define ns_name_ntop __ns_name_ntop
482	#define ns_name_pton __ns_name_pton
483	#define ns_name_unpack __ns_name_unpack
484	#define ns_name_pack __ns_name_pack
485	#define ns_name_compress __ns_name_compress
486	#define ns_name_uncompress __ns_name_uncompress
487	#define ns_name_skip __ns_name_skip
488	#define ns_name_rollback __ns_name_rollback
489	#define ns_sign __ns_sign
490	#define ns_sign_tcp __ns_sign_tcp
491	#define ns_sign_tcp_init __ns_sign_tcp_init
492	#define ns_find_tsig __ns_find_tsig
493	#define ns_verify __ns_verify
494	#define ns_verify_tcp __ns_verify_tcp
495	#define ns_verify_tcp_init __ns_verify_tcp_init
496	#define ns_samedomain __ns_samedomain
497	#define ns_subdomain __ns_subdomain
498	#define ns_makecanon __ns_makecanon
499	#define ns_samename __ns_samename
500
501	__BEGIN_DECLS
502	u_int ns_get16 __P((const u_char *));
503	u_long ns_get32 __P((const u_char *));
504	void ns_put16 __P((u_int, u_char *));
505	void ns_put32 __P((u_long, u_char *));
506	int ns_initparse __P((const u_char , int, ns_msg ));
507	int ns_skiprr __P((const u_char , const u_char , ns_sect, int));
508	int ns_parserr __P((ns_msg , ns_sect, int, ns_rr ));
509	int ns_sprintrr __P((const ns_msg , const ns_rr ,
510	const char , const char , char *, size_t));
511	int ns_sprintrrf __P((const u_char , size_t, const char ,
512	ns_class, ns_type, u_long, const u_char *,
513	size_t, const char , const char ,
514	char *, size_t));
515	int ns_format_ttl __P((u_long, char *, size_t));
516	int ns_parse_ttl __P((const char , u_long ));
517	u_int32_t ns_datetosecs __P((const char cp, int errp));
518	int ns_name_ntol __P((const u_char , u_char , size_t));
519	int ns_name_ntop __P((const u_char , char , size_t));
520	int ns_name_pton __P((const char , u_char , size_t));
521	int ns_name_unpack __P((const u_char , const u_char ,
522	const u_char , u_char , size_t));
523	int ns_name_pack __P((const u_char , u_char , int,
524	const u_char , const u_char ));
525	int ns_name_uncompress __P((const u_char , const u_char ,
526	const u_char , char , size_t));
527	int ns_name_compress __P((const char , u_char , size_t,
528	const u_char , const u_char ));
529	int ns_name_skip __P((const u_char *, const u_char ));
530	void ns_name_rollback __P((const u_char , const u_char *,
531	const u_char **));
532	int ns_sign __P((u_char , int , int, int, void *,
533	const u_char , int, u_char , int *, time_t));
534	int ns_sign_tcp __P((u_char , int , int, int,
535	ns_tcp_tsig_state *, int));
536	int ns_sign_tcp_init __P((void , const u_char , int,
537	ns_tcp_tsig_state *));
538	u_char ns_find_tsig __P((u_char , u_char *));
539	int ns_verify __P((u_char , int , void *,
540	const u_char , int, u_char , int *,
541	time_t *, int));
542	int ns_verify_tcp __P((u_char , int , ns_tcp_tsig_state *, int));
543	int ns_verify_tcp_init __P((void , const u_char , int,
544	ns_tcp_tsig_state *));
545	int ns_samedomain __P((const char , const char ));
546	int ns_subdomain __P((const char , const char ));
547	int ns_makecanon __P((const char , char , size_t));
548	int ns_samename __P((const char , const char ));
549	__END_DECLS
550
551	#ifdef BIND_4_COMPAT
552	#include <arpa/nameser_compat.h>
553	#endif
554
555	#endif /* !_ARPA_NAMESER_H_ */

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source: svn/trunk/newcon3bcm2_21bu/toolchain/mipsel-linux-uclibc/include/arpa/nameser.h

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