xref: /freebsd/contrib/ldns/Changelog (revision cccdaf507eee8fb34494b4624eb85bb951e323c8)
11.8.3	2022-08-15
2	* bugfix #183: Assertion failure with OPT record without rdata.
3	  This caused packet creation with only a DO bit (for DNSSEC OK)
4	  to crash. Thanks Anand Buddhdev and others for reporting this
5	  so quickly.
6	* Fix for syntax error in pyldns
7
81.8.2	2022-08-12
9	* bugfix #147: Allow for tabs in whitespace before quoted rdata
10	  fields. Thanks Felipe Gasper
11	* bugfix #149: Add some missing [out] annotations to doxygen
12	  parameters. Thanks aldot.
13	* Fix build error on Solaris 10 with inet_ntop redeclaration error.
14	* Fix -U flag with ldns-signzone. Thanks Ulrich and Jonathan
15	* Enable compile of SVCB and HTTPS support by default.
16	* bugfix #179: Free line memory even if zone file parsing fails
17	  Thanks Claudius Zingerli
18	* bugfix #166: Grow buffer when writing chars and fixed size
19	  strings when converting to presentation format, preventing
20	  potential assersion errors.
21	* bugfix #46: Print network errors when secure tracing.
22	  Thanks reedjc
23	* EDNS0 Option handling and conversion into presentation format.
24	* bugfix #145: ldns-verify-zone should not call occluded records
25	  glue. Thanks Habbie
26
271.8.1	2021-12-03
28	* bugfix #146: ldns-1.7.1 had soname 3.0, so ldns-1.8.x soname
29	  needs to larger. Thanks Leah Neukirchen & Felipe Gasper
30	* Undo PR#123 fix ldns.pc installation when building out-of-source
31	  Thanks Axel Xu
32
331.8.0	2021-11-26
34	* bugfix #38: Print "line" before line number when printing
35	  zone parse errors. Thanks Petr Špaček.
36	* bugfix: Revert unused variables in ldns-config removal patch.
37	* bugfix #50: heap Out-of-bound Read vulnerability in
38	  rr_frm_str_internal reported by pokerfacett.
39	* bugfix #51: Heap Out-of-bound Read vulnerability in
40	  ldns_nsec3_salt_data reported by pokerfacett.
41	* Fix memory leak in examples/ldns-testns handle_tcp routine.
42	* Detect fixed time memory compare for openssl 0.9.8.
43	* Fix compile warning by variable initialisation for older gcc.
44	* Fix #92: ldns-testns.c:429:15: error: 'fork' is unavailable: not
45	  available on tvOS.
46	* Fix for #93: fix packaging/libldns.pc Makefile rule.
47	* ZONEMD support in ldns-signzone and ldns-verify-zone
48	* ldns-testns can answer several queries over one tcp connection,
49	  if they arrive within 100msec of each other.
50	* Fix so that ldns-testns does not leak sockets if the read fails.
51	* SVCB and HTTPS draft rrtypes.
52	  Enable with --enable-rrtype-svcb-https.
53	* bugfix #117: Assertion failure with DNSSEC validating of
54	  non existence of RR types at the root.  Thanks ZjYwMj
55	* Set NSEC(3) ttls to the minimum of the MINIMUM field of the SOA
56	  record and the TTL of the SOA itself. draft-ietf-dnsop-nsec-ttl
57	* bugfix #119: Let example tools read longer RR's than
58	  LDNS_MAX_LINELEN
59	* Add SVCPARAMS to python ldns_rdf_type2str function.
60	* PR #134 Miscellaneous spelling fixes. Thanks jsoref!
61	* Fix that ldns-read-zone and ldns_zone_new_frm_fp_l properly return
62	  the $INCLUDE not implemented error.
63	* Fix that ldns-read-zone and ldns_zone_new_frm_fp_l count the line
64	  number for an empty line after a comment.
65	* Fix #135: Fix compile with OpenSSL-3.0.0-beta2.
66	* PR #107: Added ldns_pkt2buffer_wire_compress() to make dname
67	  compression optional when converting packets to wire format.
68	  Thanks Eli Lindsey
69	* Option to ldns-keygen to create symlinks with known names
70	  (i.e. without the key id) to the created files.
71	  Thanks Andreas Schulze
72	* Fix #121: Correct handling of centimetres by LOC parser.
73	  Thanks Felipe Gasper
74	* PR #126: Link with libldns.la in Makefile.in.
75	  Thanks orbea
76	* PR #127: Added option -Q to drill to give short answer.
77	  Thanks niknah
78	* PR #133: Update m4 files for python modules.
79	  Thanks Petr Menšík
80	* Bufix CAA value fields may be empty: Thanks Robert Mortimer
81	* PR #108: Fix for ldns-compare-zones net detecting when first zone
82	  has a RRset that shrinks from two to one RRs, or grows from one
83	  to two RRs. Thanks Emilio Caballero
84	* Fix #131: Drill sig chasing breaks with gcc-11 and
85	  strict-aliasing. Thanks Stanislav Levin
86	* Fix #130: Unless $TLL is defined, ttl defaults to the last
87	  explicitly stated value. Thanks Benno
88	* Fix #48: Missing UNSIGNED legend with drill. Thanks reedjc
89	* Fix #143: EVP_PKEY_base_id became a macro with OpenSSL > 3.0
90	  Thanks Daniel J. Luke
91	* Let ldns-signzone warn for high NSEC3 iteration counts.
92	  Thanks Andreas Schulze
93
941.7.1	2019-07-26
95	* bugfix: Manage verification paths for OpenSSL >= 1.1.0
96	  Thanks Marco Davids
97	* bugfix #4106: find the SDK on MacOS X <= 10.6
98	  Thanks Bill Cole
99	* bugfix #4155: ldns-config contains never used variables
100	  Thanks Petr Menšík
101	* bugfix #4221: drill -x crashes with malformed IPv4 address
102	  Thanks Oleksandr Tymoshenko
103	* bugfix #3437: CDS & CDNSKEY RRsets should be signed with the KSK
104	  Thanks Tony Finch
105	* bugfix #1566, #1568, #1569, #1570: Potential NULL Dereferences
106	  Thanks Bill Parker
107	* bugfix #1260: Anticipate strchr returning NULL on unfound char
108	  Thanks Stephan Zeisberg
109	* bugfix #1257: Free after reallocing to 0 size (CVE-2017-1000232)
110	  Thanks Stephan Zeisberg
111	* bugfix #1256: Check parse limit before t increment (CVE-2017-1000231)
112	  Thanks Stephan Zeisberg
113	* bugfix #1245: Only one signature per RRset needs to be valid with
114	  ldns-verify-zone.  Thanks Emil Natan.
115	* ldns-notify can use all supported hash algorithms with -y.
116	* bugfix #1209: make install ldns.pc file
117	  Thanks Oleksandr Natalenko
118	* bugfix #1218: Only chase DS if signer is parent of owner.
119	  Thanks Emil Natan
120	* bugfix #617: Retry WKS service and protocol names lower case.
121	  Thanks Siali Yan
122	* Spelling errors in binaries and man pages
123	  Thanks Andreas Schulze
124	* removed duplicate condition in ldns_udp_send_query.
125	* ldns_wire2pkt: fix null pointer dereference if pkt allocation fails
126	  and fix memory leak with more EDNS sections
127	  Thanks Jan Vcelak
128	* bugfix #1399: ldns_pkt2wire() Python binding is broken.
129	  Thanks James Raftery
130	* ED25519 and ED448 support. Default is to autodetect support in
131	  OpenSSL.  Disable with --disable-ed25519 and --disable-ed448.
132	* ldns-notify: can have IPv6 address as argument.
133	* Fix time sensitive TSIG compare vulnerability.
134	* Fix that ldns-testns ignores sigpipe.
135	* Fix that ldns-notify sets the query RR as question RR, this
136	  removes the wrong TTL and 0 rdata from the packet printout.
137	* Allow -T flag to be used together with drill -x
138	* Python bindings compile with swig 4.0
139	  Thanks Jitka Plesníková
140	* bugfix #4248: drill -DT fails for CNAME domain
141	  Thanks Thom Wiggers
142	* bugfix #4214: Various fixes and leaks found by coverity.
143	  Thanks Petr Menšík
144	* Feature #3394: An -I option to ldns-notify to specify a source
145	  IP address to send to notify from.  Thanks Geert Hendrickx
146	* Bugfix #279: New API functions ldns_udp_connect2,
147	  ldns_tcp_connect2, ldns_udp_bgsend2 and ldns_tcp_bgsend2,
148	  that return -1 on failure and allow socket number 0
149	  to be returned too.  Thanks Joerg Sonnenberger
150	* Bugfix #1447: More verbose reporting of chasing problems with
151	  ldns-verify-zone.  Thanks Stephane Guedon
152	* OpenSSL engine support with ldns-signzone.
153	  See also https://penzin.net/ldns-signzone/
154	  Many thanks Vadim Penzin.
155	* Various improvements found with shellcheck.
156	  Thanks Jeffrey Walton
157	* PR #36 Update manpage of ldns-notify to mention algorithm
158	  support with TSIG.  Thanks Anand Buddhdev
159	* Compile warnings with signed char input to to_lower()
160	  and is_digit() with NetBSD.  Thanks Håvard Eidnes
161	* Missing Makefile.PL in DNS-LDNS perl module contribution.
162	  Thanks Jaap Akkerhuis
163
1641.7.0	2016-12-20
165	* Fix lookup of relative names in ldns_resolver_search.
166	* bugfix #548: Double free for answers > 4096 in ldns_resolver_send_pkt
167	* Follow CNAME's when tracing with drill (TODO dnssec trace)
168	* Fix #551 change Regent to Copyright holder in BSD license in
169	  some of the headings of the file, to match the opensource.org
170	  BSD license.
171	* -e option makes ldns-compare-zones exit with status code 2 on difference
172	* Filter out specified RR types with ldns-read-zone -e and -E options
173	* bugfix #563: Correct DNSKEY from DSA private key. Thanks Peter Koch.
174	* bugfix #562: ldns-keygen match DSA key maximum size with library.
175	  And check keysizes with all algorithms. Thanks Peter Koch.
176	* ldns-verify-zone accepts only one single zonefile as argument.
177	* bugfix #573: ldns-keygen write private keys with mode 0600.
178	  Thanks Leon Weber
179	* Fix configure to make ldns compile with LibreSSL 2.0
180	* drill now also accepts dig style -y option
181	  (-y <[algo:]name:key> i.s.o. -y <name:key[:algo]>)
182	* OPENPGPKEY draft rr types. Enable with: --enable-rrtype-openpgpkey
183	* bugfix #608: Correct comment about escaped characters
184	* CDS and CDNSKEY rr type from RFC 7344.
185	  --enable-rrtype-cds configure option removed
186	* fix: Memory leak in ldns_pkt_rr_list_by_name()
187	  Thanks Johannes Naab
188	* fix: Memory leak in ldns_dname2buffer_wire_compress()
189	  Thanks Max Liebkies
190	* bugfix #613: Allow tab as whitespace too in last rdata field of types
191	  of variable length.  Thanks Xiali Yan
192	* bugfix: strip trailing whitespace from $ORIGIN lines in zone files
193	* Let ldns-keygen output .ds files only for KSK keys
194	* Parse RFC7218 TLSA mnemonics, but do not output them
195	* Let ldns-dane use SPKI as the default selector i.s.o. Cert
196	* bugfix: Fit left over NSEC3s once more before adding empty non
197	  terminals.  Thanks Stuart Browne
198	* bugfix #605: Determine default trust anchor location at compile time
199	  Thanks Peter Koch
200	* bugfix #697: Double free with ldns-dane create
201	  Thanks Carsten Strotmann
202	* bugfix #623: Do not redefine bool type and boolean values
203	  Thanks Jakob Petsovits
204	* bugfix #570: Add TLSA, CDS, CDNSKEY and OPENPGPKEY RR types to ldnsx
205	  Thanks Shussain
206	* bugfix #575: ldns_pkt_clone() does not copy timestamp field
207	  Thanks Calle Dybedahl
208	* bugfix #584: ldns-update fixes.  Send update to port 53, bring manpage
209	  in sync with the usage text, and don't alter the ldns_resolver passed
210	  to ldns_update_soa_zone_mname().  Created a ldns_resolver_clone()
211	  function in the process.  Thanks Nicholas Riley.
212	* bugfix #633: ldns_pkt_clone() parameter isn't const.
213	  Thanks Jakop Petsovits
214	* bugfix: ldns-dane manpage correction
215	  Thanks Erwin Lansing
216	* Spelling fixes.  Thanks Andreas Schulze
217	* Hyphen used as minus in manpages.  Thanks Andreas Schulze.
218	* RFC7553 RR Type URI is supported by default.
219	* Fix ECDSA signature generation, do not omit leading zeroes.
220	* bugfix: Get rid of superfluous newline in ldns-keyfetcher
221	  Thanks Jan-Piet Mens
222	* bugfix: -U option to ldns-signzone to sign with every algorithm
223	  Thanks Guido Kroon
224	* const function parameters whenever possible.
225	  Thanks Ray Bellis
226	* bugfix #725: allow RR-types on the type bitmap window border
227	  Thanks Pieter Lexis
228	* bugfix #726: 2 typos in drill manpage.
229	  Thanks Hugo Lombard
230	* Add type CSYNC support, RFC 7477.
231	* Prepare for ED25519, ED448 support: todo convert* routines in
232	  dnssec.h, once openssl has support for signing with these algorithms.
233	  The dns algorithm number is not yet allocated. These features are
234	  not fully implemented yet, openssl (1.1) does not support the
235	  algorithms enough to generate keys and sign and verify with them.
236	* Fix _answerfrom comment in ldns_struct_pkt.
237	* Fix drill axfr ipv4/ipv6 queries.
238	* Fix comment referring to mk_query in packet.h to pkt_query_new.
239	* Fix description of QR flag in packet.h.
240	* Fix for openssl 1.1.0 API changes.
241	* Remove commented out macro.  Thanks Thiago Farina
242	* bugfix #641: Include install-sh in .gitignore
243	* bugfix #825: Module import breaks with newer SWIG versions.
244	  Thanks Christoph Egger
245	* bugfix #796 - #792: Fix miscellaneous compiler warning issues.
246	  Thanks Ngie Cooper
247	* bugfix #769: Add support for :: in an IPv6 address
248	  Thanks Hajimu UMEMOTO
249	* bugfix #760: Detect superfluous text in presentation format
250	  Thanks Xiali Yan
251	* bugfix #708: warnings and errors with xcode 6.1/7.0
252	* bugfix #754: Memory leak in ldns_str2rdf_ipseckey
253	  Thanks Xiali Yan
254	* bugfix #661: Fail NSEC3 signing when NSEC domainname length
255	  would overflow.  Thanks Jan-Piet Mens.
256	* bugfix #771: hmac-sha224, hmac-sha384 and hmac-sha512 keys.
257	  Thanks Harald Jenny
258	* bugfix #680: ldns fails to reject invalidly formatted
259	  RFC 7553 URI RRs.  Thanks Robert Edmonds
260	* bugfix #678: Use poll i.s.o. select to support > 1024 fds
261	  Thanks William King
262	* Use OpenSSL DANE functions for verification (unless explicitly
263	  disabled with --disable-dane-ta-usage).
264	* Bump .so version
265	* Include OPENPGPKEY RR type by default
266	* rdata processing for SMIMEA RR type
267	* Fix crash in displaying TLSA RR's.
268	  Thanks Andreas Schulze
269	* Update ldns-key2ds man page to mention GOST and SHA384 hash
270	  functions.  Thanks Harald Jenny
271	* Add sha384 and sha512 tsig algorithm. Thanks Michael Weiser
272	* Clarify data ownership with consts for tsig parameters.
273	  Thanks Michael Weiser
274	* bugfix: Fix detection of DSA support with OpenSSL >= 1.1.0
275	* bugfix #1160: Provide sha256 for release tarballs
276	* --enable-gost-anyway compiles GOST support with OpenSSL >= 1.1.0
277	  even when the GOST engine is not available.
278
2791.6.17	2014-01-10
280	* Fix ldns_dnssec_zone_new_frm_fp_l to allow the last parsed line of a
281	  zone to be an NSEC3 (or its RRSIG) covering an empty non terminal.
282	* Add --disable-dane option to configure and check availability of the
283	  for dane needed X509_check_ca function in openssl.
284	* bugfix #490: Get rid of type-punned pointer warnings.
285	  Thanks Adam Tkac.
286	* Make sure executables are linked against libcrypto with the
287	  LIBSSL_LDFLAGS. Thanks Leo Baltus.
288	* Miscellaneous prototype fixes. Thanks Dag-Erling Smørgrav.
289	* README now shows preferred way to configure for examples and drill.
290	* Bind to source address for resolvers. drill binds to source with -I.
291	  Thanks Bryan Duff.
292	* -T option for ldns-dane that has specific exit status for PKIX
293	  validated connections without (secure) TLSA records.
294	* Fix b{32,64}_{ntop,pton} detection and handling.
295	* New RR type TKEY, but without operational practice.
296	* New RR types HIP, NINFO, RKEY, CDS, EUI48, EUI64, URI, CAA and TA.
297	* New output format flag (and accompanying functions) to print certain
298	  RR's as unknown type
299	* -u and -U parameter for ldns-read-zone to mark/unmark a RR type
300	  for printing as unknown type
301	* bugfix #504: GPOS RR has three rdata fields. Thanks Jelte Jansen.
302	* bugfix #497: Properly test for EOF when reading key files with drill.
303	* New functions: ldns_pkt_ixfr_request_new and
304	  ldns_pkt_ixfr_request_new_frm_str.
305	* Use SNI with ldns-dane
306	* bugfix #507: ldnsx Fix use of non-existent variables and not
307	  properly referring to instance variable.  Patch from shussain.
308	* bugfix #508: ldnsx Adding NSEC3PARAM to known/allowable RR type
309	  dictionary.  Patch from shussain.
310	* bugfix #517: ldns_resolver_new_frm_fp error when invoked using a NULL
311	  file pointer.
312	* Fix memory leak in contrib/python: ldns_pkt.new_query.
313	* Fix buffer overflow in fget_token and bget_token.
314	* ldns-verify-zone NSEC3 checking from quadratic to linear performance.
315	  Thanks NIC MX (nicmexico.mx)
316	* ldns-dane setup new ssl session for each new connect to prevent hangs
317	* bugfix #521: drill trace continue on empty non-terminals with NSEC3
318	* bugfix #525: Fix documentation of ldns_resolver_set_retry
319	* Remove unused LDNS_RDF_TYPE_TSIG and associated functions.
320	* Fix ldns_nsec_covers_name for zones with an apex only. Thanks Miek.
321	* Configure option to build perl bindings: --with-p5-dns-ldns
322	  (DNS::LDNS is a contribution from Erik Ostlyngen)
323	* bugfix #527: Move -lssl before -lcrypto when linking
324	* Optimize TSIG digest function name comparison (Thanks Marc Buijsman)
325	* Compare names case insensitive with ldns_pkt_rr_list_by_name and
326	  ldns_pkt_rr_list_by_name_and_type (thanks Johannes Naab)
327	* A separate --enable for each draft RR type: --enable-rrtype-ninfo,
328	  --enable-rrtype-rkey, --enable-rrtype-cds, --enable-rrtype-uri and
329	  --enable-rrtype-ta
330	* bugfix #530: Don't sign and verify duplicate RRs (Thanks Jelte Jansen)
331	* bugfix #505: Manpage and usage output fixes (Thanks Tomas Hozza)
332	* Adjust ldns_sha1() so that the input data is not modified (Thanks
333	  Marc Buijsman)
334	* Messages to stderr are now off by default and can be re-enabled with
335	  the --enable-stderr-msgs configure option.
336
3371.6.16	2012-11-13
338	* Fix Makefile to build pyldns with BSD make
339	* Fix typo in exporting b32_* symbols to make pyldns load again
340	* Allow leaving the RR owner name empty in ldns-testns datafiles.
341	* Fix fail to create NSEC3 bitmap for empty non-terminal (bug
342	  introduced in 1.6.14).
343
3441.6.15	2012-10-25
345	* Remove LDNS_STATUS_EXISTS_ERR from ldns/error.h to make ldns
346	  binary compatible with earlier releases again.
347
3481.6.14	2012-10-23
349	* DANE support (RFC6698), including ldns-dane example tool.
350	* Configurable default CA certificate repository for ldns-dane with
351	  --with-ca-file=CAFILE and --with-ca-path=CAPATH
352	* Configurable default trust anchor with --with-trust-anchor=FILE
353	  for drill, ldns-verify-zone and ldns-dane
354	* bugfix #474: Define socklen_t when undefined (like in Win32)
355	* bugfix #473: Dead code removal and resource leak fix in drill
356	* bugfix #471: Let ldns_resolver_push_dnssec_anchor accept DS RR's too.
357	* Various bugfixes from code reviews from CZ.NIC and Paul Wouters
358	* ldns-notify TSIG option argument checking
359	* Let ldns_resolver_nameservers_randomize keep nameservers and rtt's
360	  in sync.
361	* Let ldns_pkt_push_rr now return false on (memory) errors.
362	* Make buffer_export comply to documentation and fix buffer2str
363	* Various improvements and fixes of pyldns from Karel Slany
364	  now documented in their own Changelog.
365	* bugfix: Make ldns_resolver_pop_nameserver clear the array when
366	  there was only one.
367	* bugfix #459: Remove ldns_symbols and export symbols based on regex
368	* bugfix #458: Track all newly created signatures when signing.
369	* bugfix #454: Only set -g and -O2 CFLAGS when no CFLAGS was given.
370	* bugfix #457: Memory leak fix for ldns_key_new_frm_algorithm.
371	* pyldns memory handling fixes and the python3/ldns-signzone.py
372	  examples script contribution from Karel Slany.
373	* bugfix #450: Base # bytes for P, G and Y (T) on the guaranteed
374	  to be bigger (or equal) P in ldns_key_dsa2bin.
375	* bugfix #449: Deep free cloned rdf's in ldns_tsig_mac_new.
376	* bugfix #448: Copy nameserver value (in stead of reference) of the
377	  answering nameserver to the answer packet in ldns_send_buffer, so
378	  the original value may be deep freed with the ldns_resolver struct.
379	* New -0 option for ldns-read-zone to replace inception, expiration
380	  and signature rdata fields with (null). Thanks Paul Wouters.
381	* New -p option for ldns-read-zone to prepend-pad SOA serial to take
382	  up ten characters.
383	* Return error if printing RR fails due to unknown/null RDATA.
384
3851.6.13	2012-05-21
386	* New -S option for ldns-verify-zone to chase signatures online.
387	* New -k option for ldns-verify-zone to validate using a trusted key.
388	* New inception and expiration margin options (-i and -e) to
389	  ldns-verify-zone.
390	* New ldns_dnssec_zone_new_frm_fp and ldns_dnssec_zone_new_frm_fp_l
391	  functions.
392	* New ldns_duration* functions (copied from OpenDNSSEC source)
393	* fix ldns-verify-zone to allow NSEC3 signatures to come before
394	  the NSEC3 RR in all cases. Thanks Wolfgang Nagele.
395	* Zero the correct flag (opt-out) when creating NSEC3PARAMS.
396	  Thanks Peter van Dijk.
397	* Canonicalize RRSIG's Signer's name too when validating, because
398	  bind and unbound do that too. Thanks Peter van Dijk.
399	* bugfix #433: Allocate rdf using ldns_rdf_new in ldns_dname_label
400	* bugfix #432: Use LDNS_MALLOC & LDNS_FREE i.s.o. malloc & free
401	* bugfix #431: Added error message for LDNS_STATUS_INVALID_B32_EXT
402	* bugfix #427: Explicitly link ssl with the programs that use it.
403	* Fix reading \DDD: Error on values that are outside range (>255).
404	* bugfix #429: fix doxyparse.pl fails on NetBSD because specified
405	  path to perl.
406	* New ECDSA support (RFC 6605), use --disable-ecdsa for older openssl.
407	* fix verifying denial of existence for DS's in NSEC3 Opt-Out zones.
408	  Thanks John Barnitz
409
4101.6.12	2012-01-11
411	* bugfix #413: Fix manpage source for srcdir != builddir
412	* Canonicalize the signers name rdata field in RRSIGs when signing
413	* Ignore minor version of Private-key-format (so v1.3 may be used)
414	* Allow a check_time to be given in stead of always checking against
415	  the current time. With ldns-verify-zone the check_time can be set
416	  with the -t option.
417	* Added functions for updating and manipulating SOA serial numbers.
418	  ldns-read-zone has an option -S for updating and manipulating the
419	  serial numbers.
420	* The library Makefile is now GNU and BSD make compatible.
421	* bugfix #419: NSEC3 validation of a name covered by a wildcard with
422	  no data.
423	* Two new options (--with-drill and --with-examples) to the main
424	  configure script (in the root of the source tree) to build drill
425	  and examples too.
426	* Fix days_since_epoch to year_yday calculation on 32bits systems.
427
4281.6.11	2011-09-29
429	* bugfix #394: Fix socket leak on errors
430	* bugfix #392: Apex only and percentage checks for ldns-verify-zone
431	  (thanks Miek Gieben)
432	* bugfix #398: Allow NSEC RRSIGs before the NSEC3 in ldns-verify-zone
433	* Fix python site package path from sitelib to sitearch for pyldns.
434	* Fix python api to support python2 and python3 (thanks Karel Slany).
435	* bugfix #401: Correction of date/time functions algorithm and
436	  prevention of an infinite loop therein
437	* bugfix #402: Correct the minimum and maximum number of rdata fields
438	  in TSIG. (thanks David Keeler)
439	* bugfix #403: Fix heap overflow (thanks David Keeler)
440	* bugfix #404: Make parsing APL strings more robust
441	  (thanks David Keeler)
442	* bugfix #391: Complete library assessment to prevent assertion errors
443	  through ldns_rdf_size usage.
444	* Slightly more specific error messaging on wrong number of rdata
445	  fields with the LDNS_STATUS_MISSING_RDATA_FIELDS_RRSIG and
446	  LDNS_STATUS_MISSING_RDATA_FIELDS_KEY result codes.
447	* bugfix #406: More rigorous openssl result code handling to prevent
448	  future crashes within openssl.
449	* Fix ldns_fetch_valid_domain_keys to search deeper than just one level
450	  for a DNSKEY that signed a DS RR. (this function was used in the
451	  check_dnssec_trace nagios module)
452	* bugfix #407: Canonicalize TSIG dnames and algorithm fields
453	* A new output specifier to accommodate configuration of what to show
454	  in comment texts when converting host and/or wire-format data to
455	  string. All conversion to string and printing functions have a new
456	  version that have such a format specifier as an extra argument.
457	  The default is changed so that only DNSKEY RR's are annotated with
458	  an comment show the Key Tag of the DNSKEY.
459	* Fixed the ldns resolver to not mark a nameserver unreachable when
460	  edns0 is tried unsuccessfully with size 4096 (no return packet came),
461	  but to still try TCP. A big UDP packet might have been corrupted by
462	  fragments dropping firewalls.
463	* Update of libdns.vim (thanks Miek Gieben)
464	* Added the ldnsx Python module to our contrib section, which adds even
465	  more pythonisticism to the usage of ldns with  Python. (Many thanks
466	  to Christopher Olah and Paul Wouters)
467	  The ldnsx module is automatically installed when --with-pyldns is
468	  used with configuring, but may explicitly be excluded with the
469	  --without-pyldnsx option to configure.
470	* bugfix #410: Fix clearing out temporary data on stack in sha2.c
471	* bugfix #411: Don't let empty non-terminal NSEC3s cause assertion failure.
472
4731.6.10	2011-05-31
474	* New example tool added: ldns-gen-zone.
475	* bugfix #359: Serial-arithmetic for the inception and expiration
476	  fields of a RRSIG and correctly converting them to broken-out time
477	  information.
478	* bugfix #364: Slight performance increase of ldns-verifyzone.
479	* bugfix #367: Fix to allow glue records with the same name as the
480	  delegation.
481	* Fix ldns-verifyzone to allow NSEC3-less records for NS rrsets *and*
482	  glue when the zone is opt-out.
483	* bugfix #376: Adapt ldns_nsec3_salt, ldns_nsec3_iterations,
484	  ldns_nsec3_flags and ldns_nsec3_algorithm to work for NSEC3PARAMS too.
485	* pyldns memory leaks fixed by Bedrich Kosata (at the cost of a bit
486	  performance)
487	* Better handling of reference variables in ldns_rr_new_frm_fp_l from
488	  pyldns, with a very nice generator function by Bedrich Kosata.
489	* Decoupling of the rdfs in rrs in the python wrappers to enable
490	  the python garbage collector by Bedrich Kosata.
491	* bugfix #380: Minimizing effect of discrepancies in sizeof(bool) at
492	  build time and when used.
493	* bugfix #383: Fix detection of empty nonterminals of multiple labels.
494	* Fixed the omission of rrsets in nsec(3)s and rrsigs to all occluded
495	  names (in stead of just the ones that contain glue only) and all
496	  occluded records on the delegation points (in stead of just the glue).
497	* Clarify the operation of ldns_dnssec_mark_glue and the usage of
498	  ldns_dnssec_node_next_nonglue functions in the documentation.
499	* Added function ldns_dnssec_mark_and_get_glue as an real fast
500	  alternative for ldns_zone_glue_rr_list.
501	* Fix parse buffer overflow for max length domain names.
502	* Fix Makefile for U in environment, since wrong U is more common than
503	  deansification necessity.
504
5051.6.9	2011-03-16
506	* Fix creating NSEC(3) bitmaps: make array size 65536,
507	  don't add doubles.
508	* Fix printout of escaped binary in TXT records.
509	* Parsing TXT records: don't skip starting whitespace that is quoted.
510	* bugfix #358: Check if memory was successfully allocated in
511	  ldns_rdf2str().
512	* Added more memory allocation checks in host2str.c
513	* python wrapper for ldns_fetch_valid_domain_keys by Bedrich Kosata.
514	* fix to compile python wrapper with swig 2.0.2.
515	* Don't fallback to SHA-1 when creating NSEC3 hash with another
516	  algorithm identifier, fail instead (no other algorithm identifiers
517	  are assigned yet).
518
5191.6.8	2011-01-24
520	* Fix ldns zone, so that $TTL definition match RFC 2308.
521	* Fix lots of missing checks on allocation failures and parse of
522	  NSEC with many types and max parse length in hosts_frm_fp routine
523	  and off by one in read_anchor_file routine (thanks Dan Kaminsky and
524	  Justin Ferguson).
525	* bugfix #335: Drill: Print both SHA-1 and SHA-256 corresponding DS
526	  records.
527	* Print correct WHEN in query packet (is not always 1-1-1970)
528	* ldns-test-edns: new example tool that detects EDNS support.
529	* fix ldns_resolver_send without openssl.
530	* bugfix #342: patch for support for more CERT key types (RFC4398).
531	* bugfix #351: fix udp_send hang if UDP checksum error.
532	* fix set_bit (from NSEC3 sign) patch from Jan Komissar.
533
5341.6.7	2010-11-08
535	* EXPERIMENTAL ecdsa implementation, please do not enable on real
536	  servers.
537	* GOST code enabled by default (RFC 5933).
538	* bugfix #326: ignore whitespace between directives and their values.
539	* Header comment to advertise ldns_axfr_complete to check for
540	  successfully completed zone transfers.
541	* read resolv.conf skips interface labels, e.g. %eth0.
542	* Fix drill verify NSEC3 denials.
543	* Use closesocket() on windows.
544	* Add ldns_get_signing_algorithm_by_name that understand aliases,
545	  names changed to RFC names and aliases for compatibility added.
546	* bugfix: don't print final dot if the domain is relative.
547	* bugfix: resolver search continue when packet rcode != NOERROR.
548	* bugfix: resolver push all domains in search directive to list.
549	* bugfix: resolver search by default includes the root domain.
550	* bugfix: tcp read could fail on single octet recv.
551	* bugfix: read of RR in unknown syntax with missing fields.
552	* added ldns_pkt_tsig_sign_next() and ldns_pkt_tsig_verify_next()
553	  to sign and verify TSIG RRs on subsequent messages
554	  (section 4.4, RFC 2845, thanks to Michael Sheldon).
555	* bugfix: signer sigs nsecs with zsks only.
556	* bugfix #333: fix ldns_dname_absolute for name ending with backslash.
557
5581.6.6	2010-08-09
559	* Fix ldns_rr_clone to copy question rrs properly.
560	* Fix ldns_sign_zone(_nsec3) to clone the soa for the new zone.
561	* Fix ldns_wire2dname size check from reading 1 byte beyond buffer end.
562	* Fix ldns_wire2dname from reading 1 byte beyond end for pointer.
563	* Fix crash using GOST for particular platform configurations.
564	* extern C declarations used in the header file.
565	* Removed debug fprintf from resolver.c.
566	* ldns-signzone checks if public key file is for the right zone.
567	* NETLDNS, .NET port of ldns functionality, by Alex Nicoll, in contrib.
568	* Fix handling of comments in resolv.conf parse.
569	* GOST code enabled if SSL recent, RFC 5933.
570	* bugfix #317: segfault util.c ldns_init_random() fixed.
571	* Fix ldns_tsig_mac_new: allocate enough memory for the hash, fix use of
572	  b64_pton_calculate_size.
573	* Fix ldns_dname_cat: size calculation and handling of realloc().
574	* Fix ldns_rr_pop_rdf: fix handling of realloc().
575	* Fix ldns-signzone for single type key scheme: sign whole zone if there
576	  are only KSKs.
577	* Fix ldns_resolver: also close socket if AXFR failed (if you don't,
578          it would block subsequent transfers (thanks Roland van Rijswijk).
579        * Fix drill: allow for a secure trace if you use DS records as trust
580	  anchors (thanks Jan Komissar).
581
5821.6.5	2010-06-15
583	* Catch \X where X is a digit as an error.
584	* Fix segfault when ip6 ldns resolver only has ip4 servers.
585	* Fix NSEC record after DNSKEY at zone apex not properly signed.
586	* Fix syntax error if last label too long and no dot at end of domain.
587	* Fix parse of \# syntax with space for type LOC.
588	* Fix ldns_dname_absolute for escape sequences, fixes some parse errs.
589	* bugfix #297: linking ssl, bug due to patch submitted as #296.
590	* bugfix #299: added missing declarations to host2str.h
591	* ldns-compare-zones -s to not exclude SOA record from comparison.
592	* --disable-rpath fix
593	* fix ldns_pkt_empty(), reported by Alex Nicoll.
594	* fix ldns_resolver_new_frm_fp not ignore lines after a comment.
595	* python code for ldns_rr.new_question_frm_str()
596	* Fix ldns_dnssec_verify_denial: the signature selection routine.
597	* Type TALINK parsed (draft-ietf-dnsop-trust-history).
598	* bugfix #304: fixed dead loop in ldns_tcp_read_wire() and
599	  ldns_tcp_read_wire_timeout().
600	* GOST support with correct algorithm numbers.  The plan is to make it
601	  enabled if openssl support is detected, but it is disabled by
602	  default in this release because the RFC is not ready.
603	* Fixed comment in rbtree.h about being first member and data ptr.
604	* Fixed possibly leak in case of out of memory in ldns_native2rdf...
605	* ldns_dname_is_wildcard added.
606	* Fixed: signatures over wildcards had the wrong labelcount.
607	* Fixed ldns_verify() inconsistent return values.
608	* Fixed ldns_resolver to copy and free tsig name, data and algorithm.
609	* Fixed ldns_resolver to push search onto searchlist.
610	* A ldns resolver now defaults to a non-recursive resolver that handles
611	  the TC bit.
612	* ldns_resolver_print() prints more details.
613	* Fixed ldns_rdf2buffer_str_time(), which did not print timestamps
614	  on 64bit systems.
615	* Make ldns_resolver_nameservers_randomize() more random.
616	* bugfix #310: POSIX specifies NULL second argument of gettimeofday.
617	* fix compiler warnings from llvm clang compiler.
618	* bugfix #309: ldns_pkt_clone did not clone the tsig_rr.
619	* Fix gentoo ebuild for drill, 'no m4 directory'.
620	* bugfix #313: drill trace on an empty nonterminal continuation.
621
6221.6.4	2010-01-20
623	* Imported pyldns contribution by Zdenek Vasicek and Karel Slany.
624	  Changed its configure and Makefile to fit into ldns.
625	  Added its dname_* methods to the rdf_* class (as is the ldns API).
626	  Changed swig destroy of ldns_buffer class to ldns_buffer_free.
627	  Declared ldns_pkt_all and ldns_pkt_all_noquestion so swig sees them.
628	* Bugfix: parse PTR target of .tomhendrikx.nl with error not crash.
629	* Bugfix: handle escaped characters in TXT rdata.
630	* bug292: no longer crash on malformed domain names where a label is
631	  on position 255, which was a buffer overflow by one.
632	* Fix ldns_get_rr_list_hosts_frm_fp_l (strncpy to strlcpy change),
633	  which fixes resolv.conf reading badly terminated string buffers.
634	* Fix ldns_pkt_set_random_id to be more random, and a little faster,
635	  it did not do value 0 statistically correctly.
636	* Fix ldns_rdf2native_sockaddr_storage to set sockaddr type to zeroes,
637	  for portability.
638	* bug295: nsec3-hash routine no longer case sensitive.
639	* bug298: drill failed nsec3 denial of existence proof.
640
6411.6.3	2009-12-04
642	* Bugfix: allow for unknown resource records in zonefile with rdlen=0.
643	* Bugfix: also mark an RR as question if it comes from the wire
644	* Bugfix: NSEC3 bitmap contained NSEC
645	* Bugfix: Inherit class when creating signatures
646
6471.6.2	2009-11-12
648	* Fix Makefile patch from Havard Eidnes, better install.sh usage.
649	* Fix parse error on SOA serial of 2910532839.
650	  Fix print of ';' and readback of '\;' in names, also for '\\'.
651	  Fix parse of '\(' and '\)' in names.  Also for file read. Also '\.'
652	* Fix signature creation when TTLs are different for RRs in RRset.
653	* bug273: fix so EDNS rdata is included in pkt to wire conversion.
654	* bug274: fix use of c++ keyword 'class' for RR class in the code.
655	* bug275: fix memory leak of packet edns rdata.
656	* Fix timeout procedure for TCP and AXFR on Solaris.
657	* Fix occasional NSEC bitmap bogus
658	* Fix rr comparing (was in reversed order since 1.6.0)
659	* bug278: fix parsing HINFO rdata (and other cases).
660	* Fix previous owner name: also pick up if owner name is @.
661	* RFC5702: enabled sha2 functions by default. This requires OpenSSL 0.9.8 or higher.
662      Reason for this default is the root to be signed with RSASHA256.
663	* Fix various LDNS RR parsing issues: IPSECKEY, WKS, NSAP, very long lines
664	* Fix: Make ldns_dname_is_subdomain case insensitive.
665	* Fix ldns-verify-zone so that address records at zone NS set are not considered glue
666		(Or glue records fall below delegation)
667    * Fix LOC RR altitude printing.
668	* Feature: Added period (e.g. '3m6d') support at explicit TTLs.
669    * Feature: DNSKEY rrset by default signed with minimal signatures
670		but -A option for ldns-signzone to sign it with all keys.
671		This makes the DNSKEY responses smaller for signed domains.
672
6731.6.1   2009-09-14
674	* --enable-gost : use the GOST algorithm (experimental).
675	* Added some missing options to drill manpage
676	* Some fixes to --without-ssl option
677	* Fixed quote parsing within strings
678	* Bitmask fix in EDNS handling
679	* Fixed non-fqdn domain name completion for rdata field domain
680	  names of length 1
681	* Fixed chain validation with SHA256 DS records
682
6831.6.0
684	Additions:
685	* Addition of an ldns-config script which gives cflags and libs
686	  values, for use in configure scripts for applications that use
687	  use ldns. Can be disabled with ./configure --disable-ldns-config
688	* Added direct sha1, sha256, and sha512 support in ldns.
689	  With these functions, all NSEC3 functionality can still be
690	  used, even if ldns is built without OpenSSL. Thanks to OpenBSD,
691	  Steve Reid, and Aaron D. Gifford for the code.
692	* Added reading/writing support for the SPF Resource Record
693	* Base32 functions are now exported
694	Bugfixes:
695	* ldns_is_rrset did not go through the complete rrset, but
696	  only compared the first two records. Thanks to Olafur
697	  Gudmundsson for report and patch
698	* Fixed a small memory bug in ldns_rr_list_subtype_by_rdf(),
699	  thanks to Marius Rieder for finding an patching this.
700	* --without-ssl should now work. Make sure that examples/ and
701	  drill also get the --without-ssl flag on their configure, if
702	  this is used.
703	* Some malloc() return value checks have been added
704	* NSEC3 creation has been improved wrt to empty nonterminals,
705	  and opt-out.
706	* Fixed a bug in the parser when reading large NSEC3 salt
707	  values.
708	* Made the allowed length for domain names on wire
709	  and presentation format the same.
710	Example tools:
711	* ldns-key2ds can now also generate DS records for keys without
712	  the SEP flag
713	* ldns-signzone now equalizes the TTL of the DNSKEY RRset (to
714	  the first non-default DNSKEY TTL value it sees)
715
7161.5.1
717	Example tools:
718	* ldns-signzone was broken in 1.5.0 for multiple keys, this
719	  has been repaired
720
721	Build system:
722	* Removed a small erroneous output warning in
723	  examples/configure and drill/configure
724
7251.5.0
726	Bug fixes:
727	* fixed a possible memory overflow in the RR parser
728	* build flag fix for Sun Studio
729	* fixed a building race condition in the copying of header
730	  files
731	* EDNS0 extended rcode; the correct assembled code number
732	  is now printed (still in the EDNS0 field, though)
733	* ldns_pkt_rr no longer leaks memory (in fact, it no longer
734	  copies anything all)
735
736	API addition:
737	* ldns_key now has support for 'external' data, in which
738	  case the OpenSSL EVP structures are not used;
739	  ldns_key_set_external_key() and ldns_key_external_key()
740	* added ldns_key_get_file_base_name() which creates a
741	  'default' filename base string for key storage, of the
742	  form "K<zone>+<algorithm>+<keytag>"
743	* the ldns_dnssec_* family of structures now have deep_free()
744	  functions, which also free the ldns_rr's contained in them
745	* there is now an ldns_match_wildcard() function, which checks
746	  whether a domain name matches a wildcard name
747	* ldns_sign_public has been split up; this resulted in the
748	  addition of ldns_create_empty_rrsig() and
749	  ldns_sign_public_buffer()
750
751	Examples:
752	* ldns-signzone can now automatically add DNSKEY records when
753	  using an OpenSSL engine, as it already did when using key
754	  files
755	* added new example tool: ldns-nsec3-hash
756	* ldns-dpa can now filter on specific query name and types
757	* ldnsd has fixes for the zone name, a fix for the return
758	  value of recvfrom(), and an memory initialization fix
759	  (Thanks to Colm MacCárthaigh for the patch)
760	* Fixed memory leaks in ldnsd
761
762
763
7641.4.1
765	Bug fixes:
766	* fixed a build issue where ldns lib existence was done too early
767	* removed unnecessary check for pcap.h
768	* NSEC3 optout flag now correctly printed in string output
769	* inttypes.h moved to configured inclusion
770	* fixed NSEC3 type bitmaps for empty nonterminals and unsigned
771	  delegations
772
773	API addition:
774	* for that last fix, we added a new function
775	  ldns_dname_add_from() that can clone parts of a dname
776
7771.4.0
778	Bug fixes:
779	* sig chase return code fix (patch from Rafael Justo, bug id 189)
780	* rdata.c memory leaks on error and allocation checks fixed (patch
781	  from Shane Kerr, bug id 188)
782	* zone.c memory leaks on error and allocation checks fixed (patch
783	from Shane Kerr, bug id 189)
784	* ldns-zsplit output and error messages fixed (patch from Shane Kerr,
785	  bug id 190)
786	* Fixed potential buffer overflow in ldns_str2rdf_dname
787	* Signing code no longer signs delegation NS rrsets
788	* Some minor configure/makefile updates
789	* Fixed a bug in the randomness initialization
790	* Fixed a bug in the reading of resolv.conf
791	* Fixed a bug concerning whitespace in zone data (with patch from Ondrej
792	  Sury, bug 213)
793	* Fixed a small fallback problem in axfr client code
794
795	API CHANGES:
796	* added 2str convenience functions:
797		- ldns_rr_type2str
798		- ldns_rr_class2str
799		- ldns_rr_type2buffer_str
800		- ldns_rr_class2buffer_str
801	* buffer2str() is now called ldns_buffer2str
802	* base32 and base64 function names are now also prepended with ldns_
803	* ldns_rr_new_frm_str() now returns an error on missing RDATA fields.
804	  Since you cannot read QUESTION section RRs with this anymore,
805	  there is now a function called ldns_rr_new_question_frm_str()
806
807	LIBRARY FEATURES:
808	* DS RRs string representation now add bubblebabble in a comment
809	  (patch from Jakob Schlyter)
810	* DLV RR type added
811	* TCP fallback system has been improved
812	* HMAC-SHA256 TSIG support has been added.
813	* TTLS are now correctly set in NSEC(3) records when signing zones
814
815	EXAMPLE TOOLS:
816	* New example: ldns-revoke to revoke DNSKEYs according to RFC5011
817	* ldns-testpkts has been fixed and updated
818	* ldns-signzone now has the option to not add the DNSKEY
819	* ldns-signzone now has an (full zone only) opt-out option for
820	                NSEC3
821	* ldns-keygen can create HMAC-SHA1 and HMAC-SHA256 symmetric keys
822	* ldns-walk output has been fixed
823	* ldns-compare-zones has been fixed, and now has an option
824	  to show all differences (-a)
825	* ldns-read-zone now has an option to print DNSSEC records only
826
8271.3
828	Base library:
829
830	* Added a new family of functions based around ldns_dnssec_zone,
831	which is a new structure that keeps a zone sorted through an
832	rbtree and links signatures and NSEC(3) records directly to their
833	RRset. These functions all start with ldns_dnssec_
834
835	* ldns_zone_sign and ldns_zone_sign_nsec3 are now deprecated, but
836	have been changed to internally use the new
837	ldns_dnssec_zone_sign(_nsec3)
838
839	* Moved some ldns_buffer functions inline, so a clean rebuild of
840	applications relying on those is needed (otherwise you'll get
841	linker errors)
842	* ldns_dname_label now returns one extra (zero)
843	byte, so it can be seen as an fqdn.
844	* NSEC3 type code update for signing algorithms.
845	* DSA key generation of DNSKEY RRs fixed (one byte too small).
846
847	* Added support for RSA/SHA256 and RSA/SHA512, as specified in
848	draft-ietf-dnsext-dnssec-rsasha256-04. The typecodes are not
849	final, and this feature is not enabled by default. It can be
850	enabled at compilation time with the flag --with-sha2
851
852	* Added 2wire_canonical family of functions that lowercase dnames
853	in rdata fields in resource records of the types in the list in
854	rfc3597
855
856	* Added base32 conversion functions.
857
858	* Fixed DSA RRSIG conversion when calling OpenSSL
859
860	Drill:
861
862	* Chase output is completely different, it shows, in ascii, the
863	relations in the trust hierarchy.
864
865	Examples:
866	* Added ldns-verify-zone, that can verify the internal DNSSEC records
867	of a signed BIND-style zone file
868
869	* ldns-keygen now takes an -a argument specifying the algorithm,
870	instead of -R or -D. -a list show a list of supported algorithms
871
872	* ldns-keygen now defaults to the exponent RSA_F4 instead of RSA_3
873	for RSA key generation
874
875	* ldns-signzone now has support for HSMs
876	* ldns-signzone uses the new ldns_dnssec_ structures and functions
877	which improves its speed, and output; RRSIGS are now placed
878	directly after their RRset, NSEC(3) records directly after the
879	name they handle
880
881	Contrib:
882	* new contrib/ dir with user contributions
883	* added compilation script for solaris (thanks to Jakob Schlyter)
884
88528 Nov 2007 1.2.2:
886	* Added support for HMAC-MD5 keys in generator
887	* Added a new example tool (written by Ondrej Sury): ldns-compare-zones
888	* ldns-keygen now checks key sizes for rfc conformance
889	* ldns-signzone outputs SSL error if present
890	* Fixed manpages (thanks to Ondrej Sury)
891	* Fixed Makefile for -j <x>
892	* Fixed a $ORIGIN error when reading zones
893	* Fixed another off-by-one error
894
89503 Oct 2007 1.2.1:
896	* Fixed an offset error in rr comparison
897	* Fixed ldns-read-zone exit code
898	* Added check for availability of SHA256 hashing algorithm
899	* Fixed ldns-key2ds -2 argument
900	* Fixed $ORIGIN bug in .key files
901	* Output algorithms as an integer instead of their mnemonic
902	* Fixed a memory leak in dnssec code when SHA256 is not available
903	* Updated fedora .spec file
904
90511 Apr 2007 1.2.0:
906	* canonicalization of rdata in DNSSEC functions now adheres to the
907	  rr type list in rfc3597, not rfc4035, which will be updated
908	  (see http://www.ops.ietf.org/lists/namedroppers/namedroppers.2007/msg00183.html)
909	* ldns-walk now support dnames with maximum label length
910	* ldnsd now takes an extra argument containing the address to listen on
911	* signing no longer signs every rrset with KSK's, but only the DNSKEY rrset
912	* ported to Solaris 10
913	* added ldns_send_buffer() function
914	* added ldns-testpkts fake packet server
915	* added ldns-notify to send NOTIFY packets
916	* ldns-dpa can now accurately calculate the number of matches per
917	  second
918	* libtool is now used for compilation too (still gcc, but not directly)
919	* Bugfixes:
920		- TSIG signing buffer size
921		- resolv.conf reading (comments)
922		- dname comparison off by one error
923		- typo in keyfetchers output file name fixed (a . too much)
924		- fixed zone file parser when comments contain ( or )
925		- fixed LOC RR type
926		- fixed CERT RR type
927
928	Drill:
929	* drill prints error on failed axfr.
930	* drill now accepts mangled packets with -f
931	* old -c option (use tcp) changed to -t
932	* -c option to specify alternative resolv.conf file added
933	* feedback of signature chase improved
934	* chaser now stops at root when no trusted keys are found
935	  instead of looping forever trying to find the DS for .
936	* Fixed bugs:
937		- wildcard on multiple labels signature verification
938		- error in -f packet writing for malformed packets
939		- made KSK check more resilient
940
9417 Jul 2006: 1.1.0: ldns-team
942	* Added tutorials and an introduction to the documentation
943	* Added include/ and lib/ dirs so that you can compile against ldns
944	  without installing ldns on your system
945	* Makefile updates
946	* Starting usage of assert throughout the library to catch illegal calls
947	* Solaris 9 testing was carried out. Ldns now compiles on that
948	  platform; some gnuism were identified and fixed.
949	* The ldns_zone structure was stress tested. The current setup
950	 (ie. just a list of rrs) can scale to zone file in order of
951	  megabytes. Sorting such zone is still difficult.
952	* Reading multiline b64 encoded rdata works.
953	* OpenSSL was made optional, configure --without-ssl.
954	  Ofcourse all dnssec/tsig related functions are disabled
955	* Building of examples and drill now happens with the same
956	  defines as the building of ldns itself.
957	* Preliminary sha-256 support was added. Currently is your
958	  OpenSSL supports it, it is supported in the DS creation.
959	* ldns_resolver_search was implemented
960	* Fixed a lot of bugs
961
962	Drill:
963	* -r was killed in favor of -o <header bit mnemonic> which
964	  allows for a header bits setting (and maybe more in the
965	  future)
966	* DNSSEC is never automatically set, even when you query
967	  for DNSKEY/RRSIG or DS.
968	* Implement a crude RTT check, it now distinguishes between
969	  reachable and unreachable.
970	* A form of secure tracing was added
971	* Secure Chasing has been improved
972	* -x does a reverse lookup for the given IP address
973
974	Examples:
975	* ldns-dpa was added to the examples - this is the Dns Packet
976	  Analyzer tool.
977	* ldnsd - as very, very simple nameserver impl.
978	* ldns-zsplit - split zones for parallel signing
979	* ldns-zcat - cat split zones back together
980	* ldns-keyfetcher - Fetches DNSKEY records with a few (non-strong,
981	  non-DNSSEC) anti-spoofing techniques.
982	* ldns-walk - 'Walks' a DNSSEC signed zone
983	* Added an all-static target to the makefile so you can use examples
984	  without installing the library
985	* When building in the source tree or in a direct subdirectory of
986	  the build dir, configure does not need --with-ldns=../ anymore
987
988	Code:
989	* All networking code was moved to net.c
990	* rdata.c: added asserts to the rdf set/get functions
991	* const keyword was added to pointer arguments that
992	  aren't changed
993
994	API:
995	Changed:
996	* renamed ldns/dns.h to ldns/ldns.h
997	* ldns_rr_new_frm_str() is extended with an extra variable which
998	  in common use may be NULL. This trickles through to:
999	  o ldns_rr_new_frm_fp
1000	  o ldns_rr_new_frm_fp_l
1001	  Which also get an extra variable
1002	  Also the function has been changed to return a status message.
1003	  The compiled RR is returned in the first argument.
1004	* ldns_zone_new_frm_fp_l()  and ldns_zone_new_frm_fp() are
1005	  changed to return a status msg.
1006	* ldns_key_new_frm_fp is changed to return ldns_status and
1007	  the actual key list in the first argument
1008	* ldns_rdata_new_frm_fp[_l]() are changed to return a status.
1009	  the rdf is return in the first argument
1010	* ldns_resolver_new_frm_fp: same treatment: return status and
1011	  the new resolver in the first argument
1012	* ldns_pkt_query_new_frm_str(): same: return status and the
1013	  packet in the first arg
1014	* tsig.h: internal used functions are now static:
1015	  ldns_digest_name and ldns_tsig_mac_new
1016	* ldns_key_rr2ds has an extra argument to specify the hash to
1017	  use.
1018	* ldns_pkt_rcode() is renamed to ldns_pkt_get_rcode, ldns_pkt_rcode
1019	  is now the rcode type, like ldns_pkt_opcode
1020	New:
1021	* ldns_resolver_searchlist_count: return the searchlist counter
1022	* ldns_zone_sort: Sort a zone
1023	* ldns_bgsend(): background send, returns a socket.
1024	* ldns_pkt_empty(): check is a packet is empty
1025	* ldns_rr_list_pop_rr_list(): pop multiple rr's from another rr_list
1026	* ldns_rr_list_push_rr_list(): push multiple rr's to an rr_list
1027	* ldns_rr_list_compare(): compare 2 ldns_rr_lists
1028	* ldns_pkt_push_rr_list: rr_list equiv for rr
1029	* ldns_pkt_safe_push_rr_list: rr_list equiv for rr
1030	Removed:
1031	* ldns_resolver_bgsend(): was not used in 1.0.0 and is not used now
1032	* ldns_udp_server_connect(): was faulty and isn't really part of
1033	  the core ldns idea any how.
1034	* ldns_rr_list_insert_rr(): obsoleted, because not used.
1035	* char *_when was removed from the ldns_pkt structure
1036
103718 Oct 2005: 1.0.0: ldns-team
1038	* Committed a patch from Håkan Olsson
1039	* Added UPDATE support (Jakob Schlyter and Håkan Olsson)
1040	* License change: ldns is now BSD licensed
1041	* ldns now depends on SSL
1042	* Networking code cleanup, added (some) server udp/tcp support
1043	* A zone type is introduced. Currently this is a list
1044	  of RRs, so it will not scale well.
1045	* [beta] Zonefile parsing was added
1046	* [tools] Drill was added to ldns - see drill/
1047	* [tools] experimental signer was added
1048	* [building] better check for ssl
1049	* [building] major revision of build system
1050	* [building] added rpm .spec in packaging/ (thanks to Paul Wouters)
1051	* [building] A lot of cleanup in the build scripts (thanks to Jakob Schlyter
1052	and Paul Wouters)
1053
105428 Jul 2005: 0.70: ldns-team
1055	* [func] ldns_pkt_get_section now returns copies from the rrlists
1056	  in the packet. This can be freed by the user program
1057	* [code] added ldns_ prefixes to function from util.h
1058	* [inst] removed documentation from default make install
1059	* Usual fixes in documentation and code
1060
106120 Jun 2005: 0.66: ldns-team
1062	Rel. Focus: drill-pre2 uses some functions which are
1063	not in 0.65
1064	* dnssec_cd bit function was added
1065	* Zone infrastructure was added
1066	* Usual fixes in documentation and code
1067
106813 Jun 2005: 0.65: ldns-team
1069	* Repository is online at:
1070	  http://www.nlnetlabs.nl/ldns/svn/
1071	* Apply reference copying throughout ldns, except in 2
1072	  places in the ldns_resolver structure (._domain and
1073	 ._nameservers)
1074	* Usual array of bugfixes
1075	* Documentation added
1076	* keygen.c added as an example for DNSSEC programming
1077
107823 May 2005: 0.60: ldns-team
1079	* Removed config.h from the header installed files
1080	  (you're not supposed to include that in a library)
1081	* Further tweaking
1082	  - DNSSEC signing/verification works
1083	  - Assorted bug fixes and tweaks (memory management)
1084
1085May 2005: 0.50: ldns-team
1086	* First usable release
1087	* Basic DNS functionality works
1088	* DNSSEC validation works
1089