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1 /**
2  * This file has no copyright assigned and is placed in the Public Domain.
3  * This file is part of the mingw-w64 runtime package.
4  * No warranty is given; refer to the file DISCLAIMER.PD within this package.
5  */
6 #ifndef _WINDNS_INCLUDED_
7 #define _WINDNS_INCLUDED_
8 
9 #include <_mingw_unicode.h>
10 
11 #ifdef __cplusplus
12 extern "C" {
13 #endif
14 
15   __MINGW_EXTENSION typedef unsigned __int64 QWORD,*PQWORD;
16   typedef LONG DNS_STATUS,*PDNS_STATUS;
17   typedef DWORD IP4_ADDRESS,*PIP4_ADDRESS;
18 
19 #define SIZEOF_IP4_ADDRESS (4)
20 #define IP4_ADDRESS_STRING_LENGTH (15)
21 #define IP4_ADDRESS_STRING_BUFFER_LENGTH (16)
22 
23   typedef struct _IP4_ARRAY {
24     DWORD AddrCount;
25     IP4_ADDRESS AddrArray[1];
26   } IP4_ARRAY,*PIP4_ARRAY;
27 
28   typedef union {
29 #ifdef _WIN64
30     QWORD IP6Qword[2];
31 #endif
32     DWORD IP6Dword[4];
33     WORD IP6Word[8];
34     BYTE IP6Byte[16];
35 #ifdef IN6_ADDR
36     IN6_ADDR In6;
37 #endif
38   } IP6_ADDRESS,*PIP6_ADDRESS;
39 
40 #undef IP6_ADDRESS_STRING_LENGTH
41 #define IP6_ADDRESS_STRING_LENGTH (47)
42 #define IP6_ADDRESS_STRING_BUFFER_LENGTH (48)
43 
44 #define INLINE_WORD_FLIP(out,in) { WORD _in = (in); (out) = (_in << 8) | (_in >> 8); }
45 #define INLINE_HTONS(out,in) INLINE_WORD_FLIP(out,in)
46 #define INLINE_NTOHS(out,in) INLINE_WORD_FLIP(out,in)
47 #define INLINE_DWORD_FLIP(out,in) { DWORD _in = (in); (out) = ((_in << 8) & 0x00ff0000) | (_in << 24) | ((_in >> 8) & 0x0000ff00) | (_in >> 24); }
48 #define INLINE_NTOHL(out,in) INLINE_DWORD_FLIP(out,in)
49 #define INLINE_HTONL(out,in) INLINE_DWORD_FLIP(out,in)
50 #define INLINE_WRITE_FLIPPED_WORD(pout,in) INLINE_WORD_FLIP(*((UNALIGNED WORD *)(pout)),in)
51 #define INLINE_WRITE_FLIPPED_DWORD(pout,in) INLINE_DWORD_FLIP(*((UNALIGNED DWORD *)(pout)),in)
52 
53 #define DNS_PORT_HOST_ORDER (0x0035)
54 #define DNS_PORT_NET_ORDER (0x3500)
55 #define DNS_RFC_MAX_UDP_PACKET_LENGTH (512)
56 #define DNS_MAX_NAME_LENGTH (255)
57 #define DNS_MAX_LABEL_LENGTH (63)
58 #define DNS_MAX_NAME_BUFFER_LENGTH (256)
59 #define DNS_MAX_LABEL_BUFFER_LENGTH (64)
60 #define DNS_IP4_REVERSE_DOMAIN_STRING_A ("in-addr.arpa.")
61 #define DNS_IP4_REVERSE_DOMAIN_STRING_W (L"in-addr.arpa.")
62 #define DNS_MAX_IP4_REVERSE_NAME_LENGTH (IP4_ADDRESS_STRING_LENGTH+1+sizeof(DNS_IP4_REVERSE_DOMAIN_STRING_A))
63 #define DNS_MAX_IP4_REVERSE_NAME_BUFFER_LENGTH (DNS_MAX_IP4_REVERSE_NAME_LENGTH + 1)
64 #define DNS_IP6_REVERSE_DOMAIN_STRING_A ("ip6.arpa.")
65 #define DNS_IP6_REVERSE_DOMAIN_STRING_W (L"ip6.arpa.")
66 #define DNS_MAX_IP6_REVERSE_NAME_LENGTH (64+sizeof(DNS_IP6_REVERSE_DOMAIN_STRING_A))
67 #define DNS_MAX_IP6_REVERSE_NAME_BUFFER_LENGTH (DNS_MAX_IP6_REVERSE_NAME_LENGTH + 1)
68 #define DNS_MAX_REVERSE_NAME_LENGTH DNS_MAX_IP6_REVERSE_NAME_LENGTH
69 #define DNS_MAX_REVERSE_NAME_BUFFER_LENGTH DNS_MAX_IP6_REVERSE_NAME_BUFFER_LENGTH
70 
71 #define DNS_IP4_REVERSE_DOMAIN_STRING __MINGW_NAME_UAW(DNS_IP4_REVERSE_DOMAIN_STRING)
72 #define DNS_IP6_REVERSE_DOMAIN_STRING __MINGW_NAME_UAW(DNS_IP6_REVERSE_DOMAIN_STRING)
73 
74 #define DNS_MAX_TEXT_STRING_LENGTH (255)
75 
76 #pragma pack(1)
77 
78   typedef struct _DNS_HEADER {
79     WORD Xid;
80     BYTE RecursionDesired : 1;
81     BYTE Truncation : 1;
82     BYTE Authoritative : 1;
83     BYTE Opcode : 4;
84     BYTE IsResponse : 1;
85     BYTE ResponseCode : 4;
86     BYTE Reserved : 3;
87     BYTE RecursionAvailable : 1;
88     WORD QuestionCount;
89     WORD AnswerCount;
90     WORD NameServerCount;
91     WORD AdditionalCount;
92   } DNS_HEADER,*PDNS_HEADER;
93 
94 #define DNS_HEADER_FLAGS(pHead) (*((PWORD)(pHead)+1))
95 #define DNS_BYTE_FLIP_HEADER_COUNTS(pHeader) { PDNS_HEADER _head = (pHeader); INLINE_HTONS(_head->Xid,_head->Xid); INLINE_HTONS(_head->QuestionCount,_head->QuestionCount); INLINE_HTONS(_head->AnswerCount,_head->AnswerCount); INLINE_HTONS(_head->NameServerCount,_head->NameServerCount); INLINE_HTONS(_head->AdditionalCount,_head->AdditionalCount); }
96 #define DNS_OFFSET_TO_QUESTION_NAME sizeof(DNS_HEADER)
97 #define DNS_COMPRESSED_QUESTION_NAME (0xC00C)
98 #define DNS_QUESTION_NAME_FROM_HEADER(_pHeader_) ((PCHAR)((PDNS_HEADER)(_pHeader_) + 1))
99 #define DNS_ANSWER_FROM_QUESTION(_pQuestion_) ((PCHAR)((PDNS_QUESTION)(_pQuestion_) + 1))
100 
101   typedef struct _DNS_WIRE_QUESTION {
102     WORD QuestionType;
103     WORD QuestionClass;
104   } DNS_WIRE_QUESTION,*PDNS_WIRE_QUESTION;
105 
106   typedef struct _DNS_WIRE_RECORD {
107     WORD RecordType;
108     WORD RecordClass;
109     DWORD TimeToLive;
110     WORD DataLength;
111   } DNS_WIRE_RECORD,*PDNS_WIRE_RECORD;
112 
113 #pragma pack()
114 
115 #define DNS_OPCODE_QUERY 0
116 #define DNS_OPCODE_IQUERY 1
117 #define DNS_OPCODE_SERVER_STATUS 2
118 #define DNS_OPCODE_UNKNOWN 3
119 #define DNS_OPCODE_NOTIFY 4
120 #define DNS_OPCODE_UPDATE 5
121 
122 #define DNS_RCODE_NOERROR 0
123 #define DNS_RCODE_FORMERR 1
124 #define DNS_RCODE_SERVFAIL 2
125 #define DNS_RCODE_NXDOMAIN 3
126 #define DNS_RCODE_NOTIMPL 4
127 #define DNS_RCODE_REFUSED 5
128 #define DNS_RCODE_YXDOMAIN 6
129 #define DNS_RCODE_YXRRSET 7
130 #define DNS_RCODE_NXRRSET 8
131 #define DNS_RCODE_NOTAUTH 9
132 #define DNS_RCODE_NOTZONE 10
133 #define DNS_RCODE_MAX 15
134 #define DNS_RCODE_BADVERS 16
135 #define DNS_RCODE_BADSIG 16
136 #define DNS_RCODE_BADKEY 17
137 #define DNS_RCODE_BADTIME 18
138 #define DNS_RCODE_NO_ERROR DNS_RCODE_NOERROR
139 #define DNS_RCODE_FORMAT_ERROR DNS_RCODE_FORMERR
140 #define DNS_RCODE_SERVER_FAILURE DNS_RCODE_SERVFAIL
141 #define DNS_RCODE_NAME_ERROR DNS_RCODE_NXDOMAIN
142 #define DNS_RCODE_NOT_IMPLEMENTED DNS_RCODE_NOTIMPL
143 
144 #define DNS_CLASS_INTERNET 0x0001
145 #define DNS_CLASS_CSNET 0x0002
146 #define DNS_CLASS_CHAOS 0x0003
147 #define DNS_CLASS_HESIOD 0x0004
148 #define DNS_CLASS_NONE 0x00fe
149 #define DNS_CLASS_ALL 0x00ff
150 #define DNS_CLASS_ANY 0x00ff
151 
152 #define DNS_RCLASS_INTERNET 0x0100
153 #define DNS_RCLASS_CSNET 0x0200
154 #define DNS_RCLASS_CHAOS 0x0300
155 #define DNS_RCLASS_HESIOD 0x0400
156 #define DNS_RCLASS_NONE 0xfe00
157 #define DNS_RCLASS_ALL 0xff00
158 #define DNS_RCLASS_ANY 0xff00
159 
160 #define DNS_TYPE_ZERO 0x0000
161 #define DNS_TYPE_A 0x0001
162 #define DNS_TYPE_NS 0x0002
163 #define DNS_TYPE_MD 0x0003
164 #define DNS_TYPE_MF 0x0004
165 #define DNS_TYPE_CNAME 0x0005
166 #define DNS_TYPE_SOA 0x0006
167 #define DNS_TYPE_MB 0x0007
168 #define DNS_TYPE_MG 0x0008
169 #define DNS_TYPE_MR 0x0009
170 #define DNS_TYPE_NULL 0x000a
171 #define DNS_TYPE_WKS 0x000b
172 #define DNS_TYPE_PTR 0x000c
173 #define DNS_TYPE_HINFO 0x000d
174 #define DNS_TYPE_MINFO 0x000e
175 #define DNS_TYPE_MX 0x000f
176 #define DNS_TYPE_TEXT 0x0010
177 #define DNS_TYPE_RP 0x0011
178 #define DNS_TYPE_AFSDB 0x0012
179 #define DNS_TYPE_X25 0x0013
180 #define DNS_TYPE_ISDN 0x0014
181 #define DNS_TYPE_RT 0x0015
182 #define DNS_TYPE_NSAP 0x0016
183 #define DNS_TYPE_NSAPPTR 0x0017
184 #define DNS_TYPE_SIG 0x0018
185 #define DNS_TYPE_KEY 0x0019
186 #define DNS_TYPE_PX 0x001a
187 #define DNS_TYPE_GPOS 0x001b
188 #define DNS_TYPE_AAAA 0x001c
189 #define DNS_TYPE_LOC 0x001d
190 #define DNS_TYPE_NXT 0x001e
191 #define DNS_TYPE_EID 0x001f
192 #define DNS_TYPE_NIMLOC 0x0020
193 #define DNS_TYPE_SRV 0x0021
194 #define DNS_TYPE_ATMA 0x0022
195 #define DNS_TYPE_NAPTR 0x0023
196 #define DNS_TYPE_KX 0x0024
197 #define DNS_TYPE_CERT 0x0025
198 #define DNS_TYPE_A6 0x0026
199 #define DNS_TYPE_DNAME 0x0027
200 #define DNS_TYPE_SINK 0x0028
201 #define DNS_TYPE_OPT 0x0029
202 #define DNS_TYPE_UINFO 0x0064
203 #define DNS_TYPE_UID 0x0065
204 #define DNS_TYPE_GID 0x0066
205 #define DNS_TYPE_UNSPEC 0x0067
206 #define DNS_TYPE_ADDRS 0x00f8
207 #define DNS_TYPE_TKEY 0x00f9
208 #define DNS_TYPE_TSIG 0x00fa
209 #define DNS_TYPE_IXFR 0x00fb
210 #define DNS_TYPE_AXFR 0x00fc
211 #define DNS_TYPE_MAILB 0x00fd
212 #define DNS_TYPE_MAILA 0x00fe
213 #define DNS_TYPE_ALL 0x00ff
214 #define DNS_TYPE_ANY 0x00ff
215 #define DNS_TYPE_WINS 0xff01
216 #define DNS_TYPE_WINSR 0xff02
217 #define DNS_TYPE_NBSTAT (DNS_TYPE_WINSR)
218 
219 #define DNS_RTYPE_A 0x0100
220 #define DNS_RTYPE_NS 0x0200
221 #define DNS_RTYPE_MD 0x0300
222 #define DNS_RTYPE_MF 0x0400
223 #define DNS_RTYPE_CNAME 0x0500
224 #define DNS_RTYPE_SOA 0x0600
225 #define DNS_RTYPE_MB 0x0700
226 #define DNS_RTYPE_MG 0x0800
227 #define DNS_RTYPE_MR 0x0900
228 #define DNS_RTYPE_NULL 0x0a00
229 #define DNS_RTYPE_WKS 0x0b00
230 #define DNS_RTYPE_PTR 0x0c00
231 #define DNS_RTYPE_HINFO 0x0d00
232 #define DNS_RTYPE_MINFO 0x0e00
233 #define DNS_RTYPE_MX 0x0f00
234 #define DNS_RTYPE_TEXT 0x1000
235 #define DNS_RTYPE_RP 0x1100
236 #define DNS_RTYPE_AFSDB 0x1200
237 #define DNS_RTYPE_X25 0x1300
238 #define DNS_RTYPE_ISDN 0x1400
239 #define DNS_RTYPE_RT 0x1500
240 #define DNS_RTYPE_NSAP 0x1600
241 #define DNS_RTYPE_NSAPPTR 0x1700
242 #define DNS_RTYPE_SIG 0x1800
243 #define DNS_RTYPE_KEY 0x1900
244 #define DNS_RTYPE_PX 0x1a00
245 #define DNS_RTYPE_GPOS 0x1b00
246 #define DNS_RTYPE_AAAA 0x1c00
247 #define DNS_RTYPE_LOC 0x1d00
248 #define DNS_RTYPE_NXT 0x1e00
249 #define DNS_RTYPE_EID 0x1f00
250 #define DNS_RTYPE_NIMLOC 0x2000
251 #define DNS_RTYPE_SRV 0x2100
252 #define DNS_RTYPE_ATMA 0x2200
253 #define DNS_RTYPE_NAPTR 0x2300
254 #define DNS_RTYPE_KX 0x2400
255 #define DNS_RTYPE_CERT 0x2500
256 #define DNS_RTYPE_A6 0x2600
257 #define DNS_RTYPE_DNAME 0x2700
258 #define DNS_RTYPE_SINK 0x2800
259 #define DNS_RTYPE_OPT 0x2900
260 #define DNS_RTYPE_UINFO 0x6400
261 #define DNS_RTYPE_UID 0x6500
262 #define DNS_RTYPE_GID 0x6600
263 #define DNS_RTYPE_UNSPEC 0x6700
264 #define DNS_RTYPE_TKEY 0xf900
265 #define DNS_RTYPE_TSIG 0xfa00
266 #define DNS_RTYPE_IXFR 0xfb00
267 #define DNS_RTYPE_AXFR 0xfc00
268 #define DNS_RTYPE_MAILB 0xfd00
269 #define DNS_RTYPE_MAILA 0xfe00
270 #define DNS_RTYPE_ALL 0xff00
271 #define DNS_RTYPE_ANY 0xff00
272 #define DNS_RTYPE_WINS 0x01ff
273 #define DNS_RTYPE_WINSR 0x02ff
274 
275 #ifndef ATMA_E164
276 #define DNS_ATMA_FORMAT_E164 1
277 #define DNS_ATMA_FORMAT_AESA 2
278 #define DNS_ATMA_MAX_ADDR_LENGTH (20)
279 #else
280 #define DNS_ATMA_FORMAT_E164 ATM_E164
281 #define DNS_ATMA_FORMAT_AESA ATM_AESA
282 #define DNS_ATMA_MAX_ADDR_LENGTH ATM_ADDR_SIZE
283 #endif
284 
285 #define DNS_ATMA_AESA_ADDR_LENGTH (20)
286 #define DNS_ATMA_MAX_RECORD_LENGTH (DNS_ATMA_MAX_ADDR_LENGTH+1)
287 
288 #define DNSSEC_ALGORITHM_RSAMD5 1
289 #define DNSSEC_ALGORITHM_NULL 253
290 #define DNSSEC_ALGORITHM_PRIVATE 254
291 
292 #define DNSSEC_PROTOCOL_NONE 0
293 #define DNSSEC_PROTOCOL_TLS 1
294 #define DNSSEC_PROTOCOL_EMAIL 2
295 #define DNSSEC_PROTOCOL_DNSSEC 3
296 #define DNSSEC_PROTOCOL_IPSEC 4
297 
298 #define DNSSEC_KEY_FLAG_NOAUTH 0x0001
299 #define DNSSEC_KEY_FLAG_NOCONF 0x0002
300 #define DNSSEC_KEY_FLAG_FLAG2 0x0004
301 #define DNSSEC_KEY_FLAG_EXTEND 0x0008
302 #define DNSSEC_KEY_FLAG_
303 #define DNSSEC_KEY_FLAG_FLAG4 0x0010
304 #define DNSSEC_KEY_FLAG_FLAG5 0x0020
305 
306 #define DNSSEC_KEY_FLAG_USER 0x0000
307 #define DNSSEC_KEY_FLAG_ZONE 0x0040
308 #define DNSSEC_KEY_FLAG_HOST 0x0080
309 #define DNSSEC_KEY_FLAG_NTPE3 0x00c0
310 
311 #define DNSSEC_KEY_FLAG_FLAG8 0x0100
312 #define DNSSEC_KEY_FLAG_FLAG9 0x0200
313 #define DNSSEC_KEY_FLAG_FLAG10 0x0400
314 #define DNSSEC_KEY_FLAG_FLAG11 0x0800
315 
316 #define DNSSEC_KEY_FLAG_SIG0 0x0000
317 #define DNSSEC_KEY_FLAG_SIG1 0x1000
318 #define DNSSEC_KEY_FLAG_SIG2 0x2000
319 #define DNSSEC_KEY_FLAG_SIG3 0x3000
320 #define DNSSEC_KEY_FLAG_SIG4 0x4000
321 #define DNSSEC_KEY_FLAG_SIG5 0x5000
322 #define DNSSEC_KEY_FLAG_SIG6 0x6000
323 #define DNSSEC_KEY_FLAG_SIG7 0x7000
324 #define DNSSEC_KEY_FLAG_SIG8 0x8000
325 #define DNSSEC_KEY_FLAG_SIG9 0x9000
326 #define DNSSEC_KEY_FLAG_SIG10 0xa000
327 #define DNSSEC_KEY_FLAG_SIG11 0xb000
328 #define DNSSEC_KEY_FLAG_SIG12 0xc000
329 #define DNSSEC_KEY_FLAG_SIG13 0xd000
330 #define DNSSEC_KEY_FLAG_SIG14 0xe000
331 #define DNSSEC_KEY_FLAG_SIG15 0xf000
332 
333 #define DNS_TKEY_MODE_SERVER_ASSIGN 1
334 #define DNS_TKEY_MODE_DIFFIE_HELLMAN 2
335 #define DNS_TKEY_MODE_GSS 3
336 #define DNS_TKEY_MODE_RESOLVER_ASSIGN 4
337 
338 #define DNS_WINS_FLAG_SCOPE (0x80000000)
339 #define DNS_WINS_FLAG_LOCAL (0x00010000)
340 
341 #define IS_WORD_ALIGNED(p) (!((UINT_PTR)(p) & (UINT_PTR)1))
342 #define IS_DWORD_ALIGNED(p) (!((UINT_PTR)(p) & (UINT_PTR)3))
343 #define IS_QWORD_ALIGNED(p) (!((UINT_PTR)(p) & (UINT_PTR)7))
344 
345   typedef enum {
346     DnsConfigPrimaryDomainName_W,DnsConfigPrimaryDomainName_A,DnsConfigPrimaryDomainName_UTF8,DnsConfigAdapterDomainName_W,
347     DnsConfigAdapterDomainName_A,DnsConfigAdapterDomainName_UTF8,DnsConfigDnsServerList,DnsConfigSearchList,
348     DnsConfigAdapterInfo,DnsConfigPrimaryHostNameRegistrationEnabled,DnsConfigAdapterHostNameRegistrationEnabled,DnsConfigAddressRegistrationMaxCount,
349     DnsConfigHostName_W,DnsConfigHostName_A,DnsConfigHostName_UTF8,DnsConfigFullHostName_W,DnsConfigFullHostName_A,DnsConfigFullHostName_UTF8
350   } DNS_CONFIG_TYPE;
351 
352 #define DNS_CONFIG_FLAG_ALLOC (0x00000001)
353 
354   DNS_STATUS WINAPI DnsQueryConfig(DNS_CONFIG_TYPE Config,DWORD Flag,PWSTR pwsAdapterName,PVOID pReserved,PVOID pBuffer,PDWORD pBufferLength);
355 
356   typedef struct {
357     IP4_ADDRESS IpAddress;
358   } DNS_A_DATA,*PDNS_A_DATA;
359 
360   typedef struct {
361     PWSTR pNameHost;
362   } DNS_PTR_DATAW,*PDNS_PTR_DATAW;
363 
364   typedef struct {
365     PSTR pNameHost;
366   } DNS_PTR_DATAA,*PDNS_PTR_DATAA;
367 
368   typedef struct {
369     PWSTR pNamePrimaryServer;
370     PWSTR pNameAdministrator;
371     DWORD dwSerialNo;
372     DWORD dwRefresh;
373     DWORD dwRetry;
374     DWORD dwExpire;
375     DWORD dwDefaultTtl;
376   } DNS_SOA_DATAW,*PDNS_SOA_DATAW;
377 
378   typedef struct {
379     PSTR pNamePrimaryServer;
380     PSTR pNameAdministrator;
381     DWORD dwSerialNo;
382     DWORD dwRefresh;
383     DWORD dwRetry;
384     DWORD dwExpire;
385     DWORD dwDefaultTtl;
386   } DNS_SOA_DATAA,*PDNS_SOA_DATAA;
387 
388   typedef struct {
389     PWSTR pNameMailbox;
390     PWSTR pNameErrorsMailbox;
391   } DNS_MINFO_DATAW,*PDNS_MINFO_DATAW;
392 
393   typedef struct {
394     PSTR pNameMailbox;
395     PSTR pNameErrorsMailbox;
396   } DNS_MINFO_DATAA,*PDNS_MINFO_DATAA;
397 
398   typedef struct {
399     PWSTR pNameExchange;
400     WORD wPreference;
401     WORD Pad;
402   } DNS_MX_DATAW,*PDNS_MX_DATAW;
403 
404   typedef struct {
405     PSTR pNameExchange;
406     WORD wPreference;
407     WORD Pad;
408   } DNS_MX_DATAA,*PDNS_MX_DATAA;
409 
410   typedef struct {
411     DWORD dwStringCount;
412     PWSTR pStringArray[1];
413   } DNS_TXT_DATAW,*PDNS_TXT_DATAW;
414 
415   typedef struct {
416     DWORD dwStringCount;
417     PSTR pStringArray[1];
418   } DNS_TXT_DATAA,*PDNS_TXT_DATAA;
419 
420   typedef struct {
421     DWORD dwByteCount;
422     BYTE Data[1];
423   } DNS_NULL_DATA,*PDNS_NULL_DATA;
424 
425   typedef struct {
426     IP4_ADDRESS IpAddress;
427     UCHAR chProtocol;
428     BYTE BitMask[1];
429   } DNS_WKS_DATA,*PDNS_WKS_DATA;
430 
431   typedef struct {
432     IP6_ADDRESS Ip6Address;
433   } DNS_AAAA_DATA,*PDNS_AAAA_DATA;
434 
435   typedef struct {
436     PWSTR pNameSigner;
437     WORD wTypeCovered;
438     BYTE chAlgorithm;
439     BYTE chLabelCount;
440     DWORD dwOriginalTtl;
441     DWORD dwExpiration;
442     DWORD dwTimeSigned;
443     WORD wKeyTag;
444     WORD Pad;
445     BYTE Signature[1];
446   } DNS_SIG_DATAW,*PDNS_SIG_DATAW;
447 
448   typedef struct {
449     PSTR pNameSigner;
450     WORD wTypeCovered;
451     BYTE chAlgorithm;
452     BYTE chLabelCount;
453     DWORD dwOriginalTtl;
454     DWORD dwExpiration;
455     DWORD dwTimeSigned;
456     WORD wKeyTag;
457     WORD Pad;
458     BYTE Signature[1];
459   } DNS_SIG_DATAA,*PDNS_SIG_DATAA;
460 
461   typedef struct {
462     WORD wFlags;
463     BYTE chProtocol;
464     BYTE chAlgorithm;
465     BYTE Key[1];
466   } DNS_KEY_DATA,*PDNS_KEY_DATA;
467 
468   typedef struct {
469     WORD wVersion;
470     WORD wSize;
471     WORD wHorPrec;
472     WORD wVerPrec;
473     DWORD dwLatitude;
474     DWORD dwLongitude;
475     DWORD dwAltitude;
476   } DNS_LOC_DATA,*PDNS_LOC_DATA;
477 
478   typedef struct {
479     PWSTR pNameNext;
480     WORD wNumTypes;
481     WORD wTypes[1];
482   } DNS_NXT_DATAW,*PDNS_NXT_DATAW;
483 
484   typedef struct {
485     PSTR pNameNext;
486     WORD wNumTypes;
487     WORD wTypes[1];
488   } DNS_NXT_DATAA,*PDNS_NXT_DATAA;
489 
490   typedef struct {
491     PWSTR pNameTarget;
492     WORD wPriority;
493     WORD wWeight;
494     WORD wPort;
495     WORD Pad;
496   } DNS_SRV_DATAW,*PDNS_SRV_DATAW;
497 
498   typedef struct {
499     PSTR pNameTarget;
500     WORD wPriority;
501     WORD wWeight;
502     WORD wPort;
503     WORD Pad;
504   } DNS_SRV_DATAA,*PDNS_SRV_DATAA;
505 
506   typedef struct {
507     BYTE AddressType;
508     BYTE Address[DNS_ATMA_MAX_ADDR_LENGTH ];
509   } DNS_ATMA_DATA,*PDNS_ATMA_DATA;
510 
511   typedef struct {
512     PWSTR pNameAlgorithm;
513     PBYTE pAlgorithmPacket;
514     PBYTE pKey;
515     PBYTE pOtherData;
516     DWORD dwCreateTime;
517     DWORD dwExpireTime;
518     WORD wMode;
519     WORD wError;
520     WORD wKeyLength;
521     WORD wOtherLength;
522     UCHAR cAlgNameLength;
523     WINBOOL bPacketPointers;
524   } DNS_TKEY_DATAW,*PDNS_TKEY_DATAW;
525 
526   typedef struct {
527     PSTR pNameAlgorithm;
528     PBYTE pAlgorithmPacket;
529     PBYTE pKey;
530     PBYTE pOtherData;
531     DWORD dwCreateTime;
532     DWORD dwExpireTime;
533     WORD wMode;
534     WORD wError;
535     WORD wKeyLength;
536     WORD wOtherLength;
537     UCHAR cAlgNameLength;
538     WINBOOL bPacketPointers;
539   } DNS_TKEY_DATAA,*PDNS_TKEY_DATAA;
540 
541   typedef struct {
542     PWSTR pNameAlgorithm;
543     PBYTE pAlgorithmPacket;
544     PBYTE pSignature;
545     PBYTE pOtherData;
546     LONGLONG i64CreateTime;
547     WORD wFudgeTime;
548     WORD wOriginalXid;
549     WORD wError;
550     WORD wSigLength;
551     WORD wOtherLength;
552     UCHAR cAlgNameLength;
553     WINBOOL bPacketPointers;
554   } DNS_TSIG_DATAW,*PDNS_TSIG_DATAW;
555 
556   typedef struct {
557     PSTR pNameAlgorithm;
558     PBYTE pAlgorithmPacket;
559     PBYTE pSignature;
560     PBYTE pOtherData;
561     LONGLONG i64CreateTime;
562     WORD wFudgeTime;
563     WORD wOriginalXid;
564     WORD wError;
565     WORD wSigLength;
566     WORD wOtherLength;
567     UCHAR cAlgNameLength;
568     WINBOOL bPacketPointers;
569   } DNS_TSIG_DATAA,*PDNS_TSIG_DATAA;
570 
571   typedef struct {
572     DWORD dwMappingFlag;
573     DWORD dwLookupTimeout;
574     DWORD dwCacheTimeout;
575     DWORD cWinsServerCount;
576     IP4_ADDRESS WinsServers[1];
577   } DNS_WINS_DATA,*PDNS_WINS_DATA;
578 
579   typedef struct {
580     DWORD dwMappingFlag;
581     DWORD dwLookupTimeout;
582     DWORD dwCacheTimeout;
583     PWSTR pNameResultDomain;
584   } DNS_WINSR_DATAW,*PDNS_WINSR_DATAW;
585 
586   typedef struct {
587     DWORD dwMappingFlag;
588     DWORD dwLookupTimeout;
589     DWORD dwCacheTimeout;
590     PSTR pNameResultDomain;
591   } DNS_WINSR_DATAA,*PDNS_WINSR_DATAA;
592 
593   __MINGW_TYPEDEF_AW(DNS_PTR_DATA)
594   __MINGW_TYPEDEF_AW(PDNS_PTR_DATA)
595   __MINGW_TYPEDEF_AW(DNS_SOA_DATA)
596   __MINGW_TYPEDEF_AW(PDNS_SOA_DATA)
597   __MINGW_TYPEDEF_AW(DNS_MINFO_DATA)
598   __MINGW_TYPEDEF_AW(PDNS_MINFO_DATA)
599   __MINGW_TYPEDEF_AW(DNS_MX_DATA)
600   __MINGW_TYPEDEF_AW(PDNS_MX_DATA)
601   __MINGW_TYPEDEF_AW(DNS_TXT_DATA)
602   __MINGW_TYPEDEF_AW(PDNS_TXT_DATA)
603   __MINGW_TYPEDEF_AW(DNS_SIG_DATA)
604   __MINGW_TYPEDEF_AW(PDNS_SIG_DATA)
605   __MINGW_TYPEDEF_AW(DNS_NXT_DATA)
606   __MINGW_TYPEDEF_AW(PDNS_NXT_DATA)
607   __MINGW_TYPEDEF_AW(DNS_SRV_DATA)
608   __MINGW_TYPEDEF_AW(PDNS_SRV_DATA)
609   __MINGW_TYPEDEF_AW(DNS_TKEY_DATA)
610   __MINGW_TYPEDEF_AW(PDNS_TKEY_DATA)
611   __MINGW_TYPEDEF_AW(DNS_TSIG_DATA)
612   __MINGW_TYPEDEF_AW(PDNS_TSIG_DATA)
613   __MINGW_TYPEDEF_AW(DNS_WINSR_DATA)
614   __MINGW_TYPEDEF_AW(PDNS_WINSR_DATA)
615 
616 #define DNS_TEXT_RECORD_LENGTH(StringCount) (FIELD_OFFSET(DNS_TXT_DATA,pStringArray) + ((StringCount) *sizeof(PCHAR)))
617 #define DNS_NULL_RECORD_LENGTH(ByteCount) (FIELD_OFFSET(DNS_NULL_DATA,Data) + (ByteCount))
618 #define DNS_WKS_RECORD_LENGTH(ByteCount) (FIELD_OFFSET(DNS_WKS_DATA,BitMask) + (ByteCount))
619 #define DNS_WINS_RECORD_LENGTH(IpCount) (FIELD_OFFSET(DNS_WINS_DATA,WinsServers) + ((IpCount) *sizeof(IP4_ADDRESS)))
620 
621   typedef struct _DnsRecordFlags {
622     DWORD Section : 2;
623     DWORD Delete : 1;
624     DWORD CharSet : 2;
625     DWORD Unused : 3;
626     DWORD Reserved : 24;
627   } DNS_RECORD_FLAGS;
628 
629   typedef enum _DnsSection {
630     DnsSectionQuestion,DnsSectionAnswer,DnsSectionAuthority,DnsSectionAddtional
631   } DNS_SECTION;
632 
633 #define DnsSectionZone DnsSectionQuestion
634 #define DnsSectionPrereq DnsSectionAnswer
635 #define DnsSectionUpdate DnsSectionAuthority
636 
637 #define DNSREC_SECTION (0x00000003)
638 #define DNSREC_QUESTION (0x00000000)
639 #define DNSREC_ANSWER (0x00000001)
640 #define DNSREC_AUTHORITY (0x00000002)
641 #define DNSREC_ADDITIONAL (0x00000003)
642 
643 #define DNSREC_ZONE (0x00000000)
644 #define DNSREC_PREREQ (0x00000001)
645 #define DNSREC_UPDATE (0x00000002)
646 
647 #define DNSREC_DELETE (0x00000004)
648 #define DNSREC_NOEXIST (0x00000004)
649 
650   typedef struct _DnsRecordW {
651     struct _DnsRecordW *pNext;
652     PWSTR pName;
653     WORD wType;
654     WORD wDataLength;
655     union {
656       DWORD DW;
657       DNS_RECORD_FLAGS S;
658     } Flags;
659     DWORD dwTtl;
660     DWORD dwReserved;
661     union {
662       DNS_A_DATA A;
663       DNS_SOA_DATAW SOA,Soa;
664       DNS_PTR_DATAW PTR,Ptr,NS,Ns,CNAME,Cname,MB,Mb,MD,Md,MF,Mf,MG,Mg,MR,Mr;
665       DNS_MINFO_DATAW MINFO,Minfo,RP,Rp;
666       DNS_MX_DATAW MX,Mx,AFSDB,Afsdb,RT,Rt;
667       DNS_TXT_DATAW HINFO,Hinfo,ISDN,Isdn,TXT,Txt,X25;
668       DNS_NULL_DATA Null;
669       DNS_WKS_DATA WKS,Wks;
670       DNS_AAAA_DATA AAAA;
671       DNS_KEY_DATA KEY,Key;
672       DNS_SIG_DATAW SIG,Sig;
673       DNS_ATMA_DATA ATMA,Atma;
674       DNS_NXT_DATAW NXT,Nxt;
675       DNS_SRV_DATAW SRV,Srv;
676       DNS_TKEY_DATAW TKEY,Tkey;
677       DNS_TSIG_DATAW TSIG,Tsig;
678       DNS_WINS_DATA WINS,Wins;
679       DNS_WINSR_DATAW WINSR,WinsR,NBSTAT,Nbstat;
680     } Data;
681   } DNS_RECORDW,*PDNS_RECORDW;
682 
683   typedef struct _DnsRecordA {
684     struct _DnsRecordA *pNext;
685     PSTR pName;
686     WORD wType;
687     WORD wDataLength;
688     union {
689       DWORD DW;
690       DNS_RECORD_FLAGS S;
691     } Flags;
692     DWORD dwTtl;
693     DWORD dwReserved;
694     union {
695       DNS_A_DATA A;
696       DNS_SOA_DATAA SOA,Soa;
697       DNS_PTR_DATAA PTR,Ptr,NS,Ns,CNAME,Cname,MB,Mb,MD,Md,MF,Mf,MG,Mg,MR,Mr;
698       DNS_MINFO_DATAA MINFO,Minfo,RP,Rp;
699       DNS_MX_DATAA MX,Mx,AFSDB,Afsdb,RT,Rt;
700       DNS_TXT_DATAA HINFO,Hinfo,ISDN,Isdn,TXT,Txt,X25;
701       DNS_NULL_DATA Null;
702       DNS_WKS_DATA WKS,Wks;
703       DNS_AAAA_DATA AAAA;
704       DNS_KEY_DATA KEY,Key;
705       DNS_SIG_DATAA SIG,Sig;
706       DNS_ATMA_DATA ATMA,Atma;
707       DNS_NXT_DATAA NXT,Nxt;
708       DNS_SRV_DATAA SRV,Srv;
709       DNS_TKEY_DATAA TKEY,Tkey;
710       DNS_TSIG_DATAA TSIG,Tsig;
711       DNS_WINS_DATA WINS,Wins;
712       DNS_WINSR_DATAA WINSR,WinsR,NBSTAT,Nbstat;
713     } Data;
714   } DNS_RECORDA,*PDNS_RECORDA;
715 
716 #ifdef UNICODE
717   typedef DNS_RECORDW DNS_RECORD, *PDNS_RECORD;
718 #else
719   typedef DNS_RECORDA DNS_RECORD, *PDNS_RECORD;
720 #endif
721 
722 #define DNS_RECORD_FIXED_SIZE FIELD_OFFSET(DNS_RECORD,Data)
723 #define SIZEOF_DNS_RECORD_HEADER DNS_RECORD_FIXED_SIZE
724 
725   typedef struct _DnsRRSet {
726     PDNS_RECORD pFirstRR;
727     PDNS_RECORD pLastRR;
728   } DNS_RRSET,*PDNS_RRSET;
729 
730 #define DNS_RRSET_INIT(rrset) { PDNS_RRSET _prrset = &(rrset); _prrset->pFirstRR = NULL; _prrset->pLastRR = (PDNS_RECORD) &_prrset->pFirstRR; }
731 #define DNS_RRSET_ADD(rrset,pnewRR) { PDNS_RRSET _prrset = &(rrset); PDNS_RECORD _prrnew = (pnewRR); _prrset->pLastRR->pNext = _prrnew; _prrset->pLastRR = _prrnew; }
732 #define DNS_RRSET_TERMINATE(rrset) { PDNS_RRSET _prrset = &(rrset); _prrset->pLastRR->pNext = NULL; }
733 
734   typedef enum _DNS_CHARSET {
735     DnsCharSetUnknown,DnsCharSetUnicode,DnsCharSetUtf8,DnsCharSetAnsi
736   } DNS_CHARSET;
737 
738   PDNS_RECORD WINAPI DnsRecordCopyEx(PDNS_RECORD pRecord,DNS_CHARSET CharSetIn,DNS_CHARSET CharSetOut);
739   PDNS_RECORD WINAPI DnsRecordSetCopyEx(PDNS_RECORD pRecordSet,DNS_CHARSET CharSetIn,DNS_CHARSET CharSetOut);
740 
741 #if defined(UNICODE)
742 #define DnsRecordCopy(pRR) DnsRecordCopyEx((pRR),DnsCharSetUnicode,DnsCharSetUnicode)
743 #define DnsRecordSetCopy(pRR) DnsRecordSetCopyEx((pRR),DnsCharSetUnicode,DnsCharSetUnicode)
744 #else
745 #define DnsRecordCopy(pRR) DnsRecordCopyEx((pRR),DnsCharSetAnsi,DnsCharSetAnsi)
746 #define DnsRecordSetCopy(pRR) DnsRecordSetCopyEx((pRR),DnsCharSetAnsi,DnsCharSetAnsi)
747 #endif
748 
749   WINBOOL WINAPI DnsRecordCompare(PDNS_RECORD pRecord1,PDNS_RECORD pRecord2);
750   WINBOOL WINAPI DnsRecordSetCompare(PDNS_RECORD pRR1,PDNS_RECORD pRR2,PDNS_RECORD *ppDiff1,PDNS_RECORD *ppDiff2);
751   PDNS_RECORD DnsRecordSetDetach(PDNS_RECORD pRecordList);
752 
753   typedef enum {
754     DnsFreeFlat = 0,DnsFreeRecordList,DnsFreeParsedMessageFields
755   } DNS_FREE_TYPE;
756 
757   VOID WINAPI DnsFree(PVOID pData,DNS_FREE_TYPE FreeType);
758 
759 #define DnsFreeRecordListDeep DnsFreeRecordList
760 
761 #if(_WIN32_WINNT >= 0x0501)
762   #define DnsRecordListFree(p,t)  DnsFree(p,DnsFreeRecordList)
763 #else
764   VOID WINAPI DnsRecordListFree(PDNS_RECORD pRecordList,DNS_FREE_TYPE FreeType);
765 #endif /* _WIN32_WINNT >= 0x0501 */
766 
767 #define DNS_QUERY_STANDARD 0x00000000
768 #define DNS_QUERY_ACCEPT_TRUNCATED_RESPONSE 0x00000001
769 #define DNS_QUERY_USE_TCP_ONLY 0x00000002
770 #define DNS_QUERY_NO_RECURSION 0x00000004
771 #define DNS_QUERY_BYPASS_CACHE 0x00000008
772 #define DNS_QUERY_NO_WIRE_QUERY 0x00000010
773 #define DNS_QUERY_NO_LOCAL_NAME 0x00000020
774 #define DNS_QUERY_NO_HOSTS_FILE 0x00000040
775 #define DNS_QUERY_NO_NETBT 0x00000080
776 #define DNS_QUERY_WIRE_ONLY 0x00000100
777 #define DNS_QUERY_RETURN_MESSAGE 0x00000200
778 #define DNS_QUERY_MULTICAST_ONLY 0x00000400
779 #define DNS_QUERY_NO_MULTICAST 0x00000800
780 #define DNS_QUERY_TREAT_AS_FQDN 0x00001000
781 #define DNS_QUERY_APPEND_MULTILABEL 0x00800000
782 #define DNS_QUERY_DONT_RESET_TTL_VALUES 0x00100000
783 #define DNS_QUERY_RESERVED 0xff000000
784 #define DNS_QUERY_CACHE_ONLY DNS_QUERY_NO_WIRE_QUERY
785 
786   DNS_STATUS WINAPI DnsQuery_A(PCSTR pszName,WORD wType,DWORD Options,PIP4_ARRAY aipServers,PDNS_RECORD *ppQueryResults,PVOID *pReserved);
787   DNS_STATUS WINAPI DnsQuery_UTF8(PCSTR pszName,WORD wType,DWORD Options,PIP4_ARRAY aipServers,PDNS_RECORDA *ppQueryResults,PVOID *pReserved);
788   DNS_STATUS WINAPI DnsQuery_W(PCWSTR pszName,WORD wType,DWORD Options,PIP4_ARRAY aipServers,PDNS_RECORD *ppQueryResults,PVOID *pReserved);
789 
790 #define DnsQuery __MINGW_NAME_UAW(DnsQuery)
791 
792 #define DNS_UPDATE_SECURITY_USE_DEFAULT 0x00000000
793 #define DNS_UPDATE_SECURITY_OFF 0x00000010
794 #define DNS_UPDATE_SECURITY_ON 0x00000020
795 #define DNS_UPDATE_SECURITY_ONLY 0x00000100
796 #define DNS_UPDATE_CACHE_SECURITY_CONTEXT 0x00000200
797 #define DNS_UPDATE_TEST_USE_LOCAL_SYS_ACCT 0x00000400
798 #define DNS_UPDATE_FORCE_SECURITY_NEGO 0x00000800
799 #define DNS_UPDATE_TRY_ALL_MASTER_SERVERS 0x00001000
800 #define DNS_UPDATE_SKIP_NO_UPDATE_ADAPTERS 0x00002000
801 #define DNS_UPDATE_REMOTE_SERVER 0x00004000
802 #define DNS_UPDATE_RESERVED 0xffff0000
803 
804 #define DnsAcquireContextHandle __MINGW_NAME_UAW(DnsAcquireContextHandle)
805 #define DnsModifyRecordsInSet __MINGW_NAME_UAW(DnsModifyRecordsInSet)
806 #define DnsReplaceRecordSet __MINGW_NAME_AW(DnsReplaceRecordSet)
807 #define DnsValidateName(p,f) __MINGW_NAME_UAW(DnsValidateName)((p),(f))
808 #define DnsNameCompare(n1,n2) __MINGW_NAME_UAW(DnsNameCompare)((n1),(n2))
809 
810   DNS_STATUS WINAPI DnsAcquireContextHandle_W(DWORD CredentialFlags,PVOID pCredentials,PHANDLE pContextHandle);
811   DNS_STATUS WINAPI DnsAcquireContextHandle_A(DWORD CredentialFlags,PVOID pCredentials,PHANDLE pContextHandle);
812   VOID WINAPI DnsReleaseContextHandle(HANDLE hContext);
813   DNS_STATUS WINAPI DnsModifyRecordsInSet_W(PDNS_RECORD pAddRecords,PDNS_RECORD pDeleteRecords,DWORD Options,HANDLE hContext,PIP4_ARRAY pServerList,PVOID pReserved);
814   DNS_STATUS WINAPI DnsModifyRecordsInSet_A(PDNS_RECORD pAddRecords,PDNS_RECORD pDeleteRecords,DWORD Options,HANDLE hContext,PIP4_ARRAY pServerList,PVOID pReserved);
815   DNS_STATUS WINAPI DnsModifyRecordsInSet_UTF8(PDNS_RECORDA pAddRecords,PDNS_RECORDA pDeleteRecords,DWORD Options,HANDLE hContext,PIP4_ARRAY pServerList,PVOID pReserved);
816   DNS_STATUS WINAPI DnsReplaceRecordSetW(PDNS_RECORD pNewSet,DWORD Options,HANDLE hContext,PIP4_ARRAY pServerList,PVOID pReserved);
817   DNS_STATUS WINAPI DnsReplaceRecordSetA(PDNS_RECORD pNewSet,DWORD Options,HANDLE hContext,PIP4_ARRAY pServerList,PVOID pReserved);
818   DNS_STATUS WINAPI DnsReplaceRecordSetUTF8(PDNS_RECORDA pNewSet,DWORD Options,HANDLE hContext,PIP4_ARRAY pServerList,PVOID pReserved);
819 
820   typedef enum _DNS_NAME_FORMAT {
821     DnsNameDomain,DnsNameDomainLabel,DnsNameHostnameFull,DnsNameHostnameLabel,DnsNameWildcard,DnsNameSrvRecord
822   } DNS_NAME_FORMAT;
823 
824   DNS_STATUS DnsValidateName_UTF8(LPCSTR pszName,DNS_NAME_FORMAT Format);
825   DNS_STATUS DnsValidateName_W(LPCWSTR pwszName,DNS_NAME_FORMAT Format);
826   DNS_STATUS DnsValidateName_A(LPCSTR pszName,DNS_NAME_FORMAT Format);
827   WINBOOL WINAPI DnsNameCompare_A(LPSTR pName1,LPSTR pName2);
828   WINBOOL WINAPI DnsNameCompare_W(LPWSTR pName1,LPWSTR pName2);
829 
830   typedef struct _DNS_MESSAGE_BUFFER {
831     DNS_HEADER MessageHead;
832     CHAR MessageBody[1];
833   } DNS_MESSAGE_BUFFER,*PDNS_MESSAGE_BUFFER;
834 
835   WINBOOL WINAPI DnsWriteQuestionToBuffer_W(PDNS_MESSAGE_BUFFER pDnsBuffer,PDWORD pdwBufferSize,LPWSTR pszName,WORD wType,WORD Xid,WINBOOL fRecursionDesired);
836   WINBOOL WINAPI DnsWriteQuestionToBuffer_UTF8(PDNS_MESSAGE_BUFFER pDnsBuffer,LPDWORD pdwBufferSize,LPSTR pszName,WORD wType,WORD Xid,WINBOOL fRecursionDesired);
837   DNS_STATUS WINAPI DnsExtractRecordsFromMessage_W(PDNS_MESSAGE_BUFFER pDnsBuffer,WORD wMessageLength,PDNS_RECORD *ppRecord);
838   DNS_STATUS WINAPI DnsExtractRecordsFromMessage_UTF8(PDNS_MESSAGE_BUFFER pDnsBuffer,WORD wMessageLength,PDNS_RECORDA *ppRecord);
839 
840 #ifdef __cplusplus
841 }
842 #endif
843 #endif
844