2 * Copyright (C) 2004, 2005, 2007, 2009, 2011, 2012, 2015 Internet Systems Consortium, Inc. ("ISC")
3 * Copyright (C) 1999-2003 Internet Software Consortium.
5 * Permission to use, copy, modify, and/or distribute this software for any
6 * purpose with or without fee is hereby granted, provided that the above
7 * copyright notice and this permission notice appear in all copies.
9 * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
10 * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
11 * AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
12 * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
13 * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
14 * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
15 * PERFORMANCE OF THIS SOFTWARE.
20 /* Reviewed: Thu Mar 16 13:39:43 PST 2000 by gson */
22 #ifndef RDATA_ANY_255_TSIG_250_C
23 #define RDATA_ANY_255_TSIG_250_C
25 #define RRTYPE_TSIG_ATTRIBUTES \
26 (DNS_RDATATYPEATTR_META | DNS_RDATATYPEATTR_NOTQUESTION)
28 static inline isc_result_t
29 fromtext_any_tsig(ARGS_FROMTEXT) {
38 REQUIRE(type == dns_rdatatype_tsig);
39 REQUIRE(rdclass == dns_rdataclass_any);
48 RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
50 dns_name_init(&name, NULL);
51 buffer_fromregion(&buffer, &token.value.as_region);
53 origin = dns_rootname;
54 RETTOK(dns_name_fromtext(&name, &buffer, origin, options, target));
57 * Time Signed: 48 bits.
59 RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
61 sigtime = isc_string_touint64(DNS_AS_STR(token), &e, 10);
64 if ((sigtime >> 48) != 0)
66 RETERR(uint16_tobuffer((isc_uint16_t)(sigtime >> 32), target));
67 RETERR(uint32_tobuffer((isc_uint32_t)(sigtime & 0xffffffffU), target));
72 RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_number,
74 if (token.value.as_ulong > 0xffffU)
76 RETERR(uint16_tobuffer(token.value.as_ulong, target));
81 RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_number,
83 if (token.value.as_ulong > 0xffffU)
85 RETERR(uint16_tobuffer(token.value.as_ulong, target));
90 RETERR(isc_base64_tobuffer(lexer, target, (int)token.value.as_ulong));
95 RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_number,
97 if (token.value.as_ulong > 0xffffU)
99 RETERR(uint16_tobuffer(token.value.as_ulong, target));
104 RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
106 if (dns_tsigrcode_fromtext(&rcode, &token.value.as_textregion)
109 i = strtol(DNS_AS_STR(token), &e, 10);
111 RETTOK(DNS_R_UNKNOWN);
112 if (i < 0 || i > 0xffff)
114 rcode = (dns_rcode_t)i;
116 RETERR(uint16_tobuffer(rcode, target));
121 RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_number,
123 if (token.value.as_ulong > 0xffffU)
125 RETERR(uint16_tobuffer(token.value.as_ulong, target));
130 return (isc_base64_tobuffer(lexer, target, (int)token.value.as_ulong));
133 static inline isc_result_t
134 totext_any_tsig(ARGS_TOTEXT) {
137 char buf[sizeof(" 281474976710655 ")];
142 isc_uint64_t sigtime;
145 REQUIRE(rdata->type == dns_rdatatype_tsig);
146 REQUIRE(rdata->rdclass == dns_rdataclass_any);
147 REQUIRE(rdata->length != 0);
149 dns_rdata_toregion(rdata, &sr);
153 dns_name_init(&name, NULL);
154 dns_name_init(&prefix, NULL);
155 dns_name_fromregion(&name, &sr);
156 sub = name_prefix(&name, tctx->origin, &prefix);
157 RETERR(dns_name_totext(&prefix, sub, target));
158 RETERR(str_totext(" ", target));
159 isc_region_consume(&sr, name_length(&name));
164 sigtime = ((isc_uint64_t)sr.base[0] << 40) |
165 ((isc_uint64_t)sr.base[1] << 32) |
166 ((isc_uint64_t)sr.base[2] << 24) |
167 ((isc_uint64_t)sr.base[3] << 16) |
168 ((isc_uint64_t)sr.base[4] << 8) |
169 (isc_uint64_t)sr.base[5];
170 isc_region_consume(&sr, 6);
171 bufp = &buf[sizeof(buf) - 1];
175 *bufp-- = decdigits[sigtime % 10];
177 } while (sigtime != 0);
179 RETERR(str_totext(bufp, target));
184 n = uint16_fromregion(&sr);
185 isc_region_consume(&sr, 2);
186 sprintf(buf, "%u ", n);
187 RETERR(str_totext(buf, target));
192 n = uint16_fromregion(&sr);
193 isc_region_consume(&sr, 2);
194 sprintf(buf, "%u", n);
195 RETERR(str_totext(buf, target));
200 REQUIRE(n <= sr.length);
203 if ((tctx->flags & DNS_STYLEFLAG_MULTILINE) != 0)
204 RETERR(str_totext(" (", target));
205 RETERR(str_totext(tctx->linebreak, target));
206 if (tctx->width == 0) /* No splitting */
207 RETERR(isc_base64_totext(&sigr, 60, "", target));
209 RETERR(isc_base64_totext(&sigr, tctx->width - 2,
210 tctx->linebreak, target));
211 if ((tctx->flags & DNS_STYLEFLAG_MULTILINE) != 0)
212 RETERR(str_totext(" ) ", target));
214 RETERR(str_totext(" ", target));
215 isc_region_consume(&sr, n);
220 n = uint16_fromregion(&sr);
221 isc_region_consume(&sr, 2);
222 sprintf(buf, "%u ", n);
223 RETERR(str_totext(buf, target));
228 n = uint16_fromregion(&sr);
229 isc_region_consume(&sr, 2);
230 RETERR(dns_tsigrcode_totext((dns_rcode_t)n, target));
235 n = uint16_fromregion(&sr);
236 isc_region_consume(&sr, 2);
237 sprintf(buf, " %u ", n);
238 RETERR(str_totext(buf, target));
243 if (tctx->width == 0) /* No splitting */
244 return (isc_base64_totext(&sr, 60, "", target));
246 return (isc_base64_totext(&sr, 60, " ", target));
249 static inline isc_result_t
250 fromwire_any_tsig(ARGS_FROMWIRE) {
255 REQUIRE(type == dns_rdatatype_tsig);
256 REQUIRE(rdclass == dns_rdataclass_any);
261 dns_decompress_setmethods(dctx, DNS_COMPRESS_NONE);
266 dns_name_init(&name, NULL);
267 RETERR(dns_name_fromwire(&name, source, dctx, options, target));
269 isc_buffer_activeregion(source, &sr);
271 * Time Signed + Fudge.
274 return (ISC_R_UNEXPECTEDEND);
275 RETERR(mem_tobuffer(target, sr.base, 8));
276 isc_region_consume(&sr, 8);
277 isc_buffer_forward(source, 8);
280 * Signature Length + Signature.
283 return (ISC_R_UNEXPECTEDEND);
284 n = uint16_fromregion(&sr);
285 if (sr.length < n + 2)
286 return (ISC_R_UNEXPECTEDEND);
287 RETERR(mem_tobuffer(target, sr.base, n + 2));
288 isc_region_consume(&sr, n + 2);
289 isc_buffer_forward(source, n + 2);
292 * Original ID + Error.
295 return (ISC_R_UNEXPECTEDEND);
296 RETERR(mem_tobuffer(target, sr.base, 4));
297 isc_region_consume(&sr, 4);
298 isc_buffer_forward(source, 4);
301 * Other Length + Other.
304 return (ISC_R_UNEXPECTEDEND);
305 n = uint16_fromregion(&sr);
306 if (sr.length < n + 2)
307 return (ISC_R_UNEXPECTEDEND);
308 isc_buffer_forward(source, n + 2);
309 return (mem_tobuffer(target, sr.base, n + 2));
312 static inline isc_result_t
313 towire_any_tsig(ARGS_TOWIRE) {
316 dns_offsets_t offsets;
318 REQUIRE(rdata->type == dns_rdatatype_tsig);
319 REQUIRE(rdata->rdclass == dns_rdataclass_any);
320 REQUIRE(rdata->length != 0);
322 dns_compress_setmethods(cctx, DNS_COMPRESS_NONE);
323 dns_rdata_toregion(rdata, &sr);
324 dns_name_init(&name, offsets);
325 dns_name_fromregion(&name, &sr);
326 RETERR(dns_name_towire(&name, cctx, target));
327 isc_region_consume(&sr, name_length(&name));
328 return (mem_tobuffer(target, sr.base, sr.length));
332 compare_any_tsig(ARGS_COMPARE) {
339 REQUIRE(rdata1->type == rdata2->type);
340 REQUIRE(rdata1->rdclass == rdata2->rdclass);
341 REQUIRE(rdata1->type == dns_rdatatype_tsig);
342 REQUIRE(rdata1->rdclass == dns_rdataclass_any);
343 REQUIRE(rdata1->length != 0);
344 REQUIRE(rdata2->length != 0);
346 dns_rdata_toregion(rdata1, &r1);
347 dns_rdata_toregion(rdata2, &r2);
348 dns_name_init(&name1, NULL);
349 dns_name_init(&name2, NULL);
350 dns_name_fromregion(&name1, &r1);
351 dns_name_fromregion(&name2, &r2);
352 order = dns_name_rdatacompare(&name1, &name2);
355 isc_region_consume(&r1, name_length(&name1));
356 isc_region_consume(&r2, name_length(&name2));
357 return (isc_region_compare(&r1, &r2));
360 static inline isc_result_t
361 fromstruct_any_tsig(ARGS_FROMSTRUCT) {
362 dns_rdata_any_tsig_t *tsig = source;
365 REQUIRE(type == dns_rdatatype_tsig);
366 REQUIRE(rdclass == dns_rdataclass_any);
367 REQUIRE(source != NULL);
368 REQUIRE(tsig->common.rdclass == rdclass);
369 REQUIRE(tsig->common.rdtype == type);
377 RETERR(name_tobuffer(&tsig->algorithm, target));
379 isc_buffer_availableregion(target, &tr);
380 if (tr.length < 6 + 2 + 2)
381 return (ISC_R_NOSPACE);
384 * Time Signed: 48 bits.
386 RETERR(uint16_tobuffer((isc_uint16_t)(tsig->timesigned >> 32),
388 RETERR(uint32_tobuffer((isc_uint32_t)(tsig->timesigned & 0xffffffffU),
394 RETERR(uint16_tobuffer(tsig->fudge, target));
399 RETERR(uint16_tobuffer(tsig->siglen, target));
404 RETERR(mem_tobuffer(target, tsig->signature, tsig->siglen));
406 isc_buffer_availableregion(target, &tr);
407 if (tr.length < 2 + 2 + 2)
408 return (ISC_R_NOSPACE);
413 RETERR(uint16_tobuffer(tsig->originalid, target));
418 RETERR(uint16_tobuffer(tsig->error, target));
423 RETERR(uint16_tobuffer(tsig->otherlen, target));
428 return (mem_tobuffer(target, tsig->other, tsig->otherlen));
431 static inline isc_result_t
432 tostruct_any_tsig(ARGS_TOSTRUCT) {
433 dns_rdata_any_tsig_t *tsig;
437 REQUIRE(rdata->type == dns_rdatatype_tsig);
438 REQUIRE(rdata->rdclass == dns_rdataclass_any);
439 REQUIRE(rdata->length != 0);
441 tsig = (dns_rdata_any_tsig_t *) target;
442 tsig->common.rdclass = rdata->rdclass;
443 tsig->common.rdtype = rdata->type;
444 ISC_LINK_INIT(&tsig->common, link);
446 dns_rdata_toregion(rdata, &sr);
451 dns_name_init(&alg, NULL);
452 dns_name_fromregion(&alg, &sr);
453 dns_name_init(&tsig->algorithm, NULL);
454 RETERR(name_duporclone(&alg, mctx, &tsig->algorithm));
456 isc_region_consume(&sr, name_length(&tsig->algorithm));
461 INSIST(sr.length >= 6);
462 tsig->timesigned = ((isc_uint64_t)sr.base[0] << 40) |
463 ((isc_uint64_t)sr.base[1] << 32) |
464 ((isc_uint64_t)sr.base[2] << 24) |
465 ((isc_uint64_t)sr.base[3] << 16) |
466 ((isc_uint64_t)sr.base[4] << 8) |
467 (isc_uint64_t)sr.base[5];
468 isc_region_consume(&sr, 6);
473 tsig->fudge = uint16_fromregion(&sr);
474 isc_region_consume(&sr, 2);
479 tsig->siglen = uint16_fromregion(&sr);
480 isc_region_consume(&sr, 2);
485 INSIST(sr.length >= tsig->siglen);
486 tsig->signature = mem_maybedup(mctx, sr.base, tsig->siglen);
487 if (tsig->signature == NULL)
489 isc_region_consume(&sr, tsig->siglen);
494 tsig->originalid = uint16_fromregion(&sr);
495 isc_region_consume(&sr, 2);
500 tsig->error = uint16_fromregion(&sr);
501 isc_region_consume(&sr, 2);
506 tsig->otherlen = uint16_fromregion(&sr);
507 isc_region_consume(&sr, 2);
512 INSIST(sr.length == tsig->otherlen);
513 tsig->other = mem_maybedup(mctx, sr.base, tsig->otherlen);
514 if (tsig->other == NULL)
518 return (ISC_R_SUCCESS);
522 dns_name_free(&tsig->algorithm, tsig->mctx);
523 if (mctx != NULL && tsig->signature != NULL)
524 isc_mem_free(mctx, tsig->signature);
525 return (ISC_R_NOMEMORY);
529 freestruct_any_tsig(ARGS_FREESTRUCT) {
530 dns_rdata_any_tsig_t *tsig = (dns_rdata_any_tsig_t *) source;
532 REQUIRE(source != NULL);
533 REQUIRE(tsig->common.rdtype == dns_rdatatype_tsig);
534 REQUIRE(tsig->common.rdclass == dns_rdataclass_any);
536 if (tsig->mctx == NULL)
539 dns_name_free(&tsig->algorithm, tsig->mctx);
540 if (tsig->signature != NULL)
541 isc_mem_free(tsig->mctx, tsig->signature);
542 if (tsig->other != NULL)
543 isc_mem_free(tsig->mctx, tsig->other);
547 static inline isc_result_t
548 additionaldata_any_tsig(ARGS_ADDLDATA) {
549 REQUIRE(rdata->type == dns_rdatatype_tsig);
550 REQUIRE(rdata->rdclass == dns_rdataclass_any);
556 return (ISC_R_SUCCESS);
559 static inline isc_result_t
560 digest_any_tsig(ARGS_DIGEST) {
562 REQUIRE(rdata->type == dns_rdatatype_tsig);
563 REQUIRE(rdata->rdclass == dns_rdataclass_any);
569 return (ISC_R_NOTIMPLEMENTED);
572 static inline isc_boolean_t
573 checkowner_any_tsig(ARGS_CHECKOWNER) {
575 REQUIRE(type == dns_rdatatype_tsig);
576 REQUIRE(rdclass == dns_rdataclass_any);
586 static inline isc_boolean_t
587 checknames_any_tsig(ARGS_CHECKNAMES) {
589 REQUIRE(rdata->type == dns_rdatatype_tsig);
590 REQUIRE(rdata->rdclass == dns_rdataclass_any);
600 casecompare_any_tsig(ARGS_COMPARE) {
601 return (compare_any_tsig(rdata1, rdata2));
604 #endif /* RDATA_ANY_255_TSIG_250_C */