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Tom Thorogood 1e845a5b06 Use RFC 8032 functions added to x/crypto/ed25519 (#715)
This was added in golang/crypto@5ba7f63082 and can replace the
workaround from #458.
2018-07-25 13:01:44 +01:00
dnsutil util.TrimDomainName() fails when origin doesn't end in dot (#559) 2017-11-08 18:19:10 +00:00
vendor/golang.org/x dep ensure -update (#697) 2018-06-07 19:14:42 +01:00
.codecov.yml Add codecov yaml to not fail the build (#600) 2017-12-06 10:36:23 +00:00
.gitignore gitignore update 2013-10-15 13:22:35 +00:00
.travis.yml util.TrimDomainName() fails when origin doesn't end in dot (#559) 2017-11-08 18:19:10 +00:00
AUTHORS add AUTHOR file 2014-02-10 17:15:49 +00:00
CONTRIBUTORS Correctly set the Source IP to the received Destination IP (#524) 2017-09-29 10:38:26 +01:00
COPYRIGHT Remove all copyright notices 2014-09-11 20:57:37 +01:00
Gopkg.lock dep ensure -update (#697) 2018-06-07 19:14:42 +01:00
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README.md README.md: Add github.com/xor-gate/sshfp (#706) 2018-07-01 19:37:35 +01:00
client.go Fix DialTimeout for direct call of Dial (#691) 2018-06-04 21:36:08 +01:00
client_test.go tests: remove t.Log(f) when nothing is failing (#698) 2018-06-07 19:15:11 +01:00
clientconfig.go fix: panicing on options parsing. (#642) 2018-03-01 06:22:09 -08:00
clientconfig_test.go fix: panicing on options parsing. (#642) 2018-03-01 06:22:09 -08:00
compress_generate.go Fixed len computation when size just goes beyond 14 bits (#668) 2018-05-16 07:20:13 +01:00
dane.go Improve performance by addressing some low hanging fruit. (#444) 2017-02-02 07:33:49 +00:00
defaults.go ClassANY: don't convert CLASS255 to ANY (#618) 2018-01-07 17:57:04 +00:00
dns.go copyHeader is redundant (#672) 2018-05-10 14:50:26 +01:00
dns_bench_test.go Tests updates (#556) 2017-11-08 10:01:19 +00:00
dns_test.go tests: remove t.Log(f) when nothing is failing (#698) 2018-06-07 19:15:11 +01:00
dnssec.go Harden RSA public key unpacking (#693) 2018-06-05 07:18:10 +01:00
dnssec_keygen.go 458+dep (#591) 2017-11-27 10:49:53 +00:00
dnssec_keyscan.go Use RFC 8032 functions added to x/crypto/ed25519 (#715) 2018-07-25 13:01:44 +01:00
dnssec_privkey.go Use RFC 8032 functions added to x/crypto/ed25519 (#715) 2018-07-25 13:01:44 +01:00
dnssec_test.go Fix unpacking RSA exponent and tighten exponent validation (#692) 2018-06-04 21:58:29 +01:00
doc.go ExchangeWithDialer does not exist anymore (#666) 2018-04-06 12:05:09 +01:00
duplicate.go Add IsDuplicate function (#699) 2018-06-23 09:12:31 +01:00
duplicate_generate.go Add IsDuplicate function (#699) 2018-06-23 09:12:31 +01:00
duplicate_test.go Add IsDuplicate function (#699) 2018-06-23 09:12:31 +01:00
dyn_test.go Remove all copyright notices 2014-09-11 20:57:37 +01:00
edns.go Revert 6f3c0a126c (#682) 2018-05-21 20:47:30 +01:00
edns_test.go Fix EDNS Extended RCODE (#517) 2017-10-13 17:21:46 +02:00
example_test.go fix a stupid mistake "undefined: zone" 2015-09-30 09:42:47 -07:00
format.go Remove WKS support 2016-06-05 08:23:44 +01:00
fuzz.go Add fuzzing framework (#580) 2017-11-23 09:34:31 +00:00
generate.go Correctly handle $GENERATE modifiers (#703) 2018-06-23 09:12:44 +01:00
generate_test.go Correctly handle $GENERATE modifiers (#703) 2018-06-23 09:12:44 +01:00
issue_test.go Tests updates (#556) 2017-11-08 10:01:19 +00:00
labels.go Optimize CompareDomainName (#535) 2017-10-15 16:22:03 +02:00
labels_test.go Cleanup: gofmt -w -s *.go (#548) 2017-11-03 16:15:35 +00:00
leak_test.go WIP: DNS-over-HTTPS support for Client.Exchange API (#671) 2018-05-16 08:54:01 +01:00
length_test.go Fixed len computation when size just goes beyond 14 bits (#668) 2018-05-16 07:20:13 +01:00
msg.go Small comment tweaks (#678) 2018-05-16 08:53:51 +01:00
msg_generate.go Lint: use ignore-this on generated files (#596) 2017-12-06 10:02:47 +00:00
msg_helpers.go Don't use padding in base32 helpers (#683) 2018-05-21 20:47:51 +01:00
msg_helpers_test.go Add testcases to validate consistency of packDataNsec (#714) 2018-07-23 22:44:09 +01:00
msg_test.go do not modify dns.Rcode when packing to wire format (#675) 2018-05-13 08:36:02 +01:00
nsecx.go NSEC/3 Cover+Match cleanup (#479) 2017-04-12 19:47:48 +01:00
nsecx_test.go Handle empty NSEC3 salt in scanner (#677) 2018-05-14 20:07:52 +01:00
parse_test.go ClassANY: don't convert CLASS255 to ANY (#618) 2018-01-07 17:57:04 +00:00
privaterr.go copyHeader is redundant (#672) 2018-05-10 14:50:26 +01:00
privaterr_test.go Test: remove all Logf/Log (#547) 2017-11-03 15:50:01 +00:00
rawmsg.go Cleanup and removals (#377) 2016-06-13 19:44:38 +01:00
remote_test.go Add remote test 2015-08-22 10:50:07 +01:00
reverse.go Golint fixes (#456) 2017-02-15 20:40:16 +00:00
rr_test.go Tests updates (#556) 2017-11-08 10:01:19 +00:00
sanitize.go Add IsDuplicate function (#699) 2018-06-23 09:12:31 +01:00
sanitize_test.go Tests updates (#556) 2017-11-08 10:01:19 +00:00
scan.go ClassANY: don't convert CLASS255 to ANY (#618) 2018-01-07 17:57:04 +00:00
scan_rr.go Handle empty NSEC3 salt in scanner (#677) 2018-05-14 20:07:52 +01:00
scan_test.go Correctly handle $GENERATE modifiers (#703) 2018-06-23 09:12:44 +01:00
scanner.go txt parser: fix goroutine leak (#570) 2017-11-17 10:47:28 +00:00
server.go Make MaxTCPQueries configurable (#673) 2018-05-14 20:12:20 +01:00
server_test.go Test that Shutdown does not surface closed errors (#624) 2018-02-27 17:38:12 -08:00
sig0.go Improve performance by addressing some low hanging fruit. (#444) 2017-02-02 07:33:49 +00:00
sig0_test.go Lowercase all error msg from the tests 2015-11-26 14:12:38 +00:00
singleinflight.go Implement outstanding query detection. 2013-08-24 02:28:58 +00:00
smimea.go Golint fixes (#456) 2017-02-15 20:40:16 +00:00
tlsa.go Fix for miekg/dns issue #289: support the SMIMEA record (#410) 2016-10-17 18:09:52 +01:00
tsig.go Fix TSIG bug releated to ID substitution (#504) 2017-08-12 20:21:44 +01:00
tsig_test.go Fix TSIG bug releated to ID substitution (#504) 2017-08-12 20:21:44 +01:00
types.go Remove compression from AFSDB (#704) 2018-06-23 09:43:19 +01:00
types_generate.go copyHeader is redundant (#672) 2018-05-10 14:50:26 +01:00
types_test.go Tests: add ListenAndServe tests (#562) 2017-11-10 10:11:23 +00:00
udp.go Cleanup udp.go somewhat (#662) 2018-04-06 14:51:04 +01:00
udp_test.go Skip UDP OOB tests on unsupported architectures (#661) 2018-04-06 14:51:59 +01:00
udp_windows.go Use and vendor golang.org/x/net/ipv4 and golang.org/x/net/ipv6 (#594) 2017-12-04 09:59:24 +00:00
update.go An update msg can have multiple, different prerequests and also multiple, 2016-02-27 12:58:10 +01:00
update_test.go ClassANY: don't convert CLASS255 to ANY (#618) 2018-01-07 17:57:04 +00:00
version.go Release 1.0.8 2018-06-04 22:06:13 +01:00
version_test.go Add semver (#595) 2017-12-06 09:46:54 +00:00
xfr.go TSIG name must be presented in canonical form (#574) 2017-11-17 13:17:47 +00:00
zcompress.go Remove compression from AFSDB (#704) 2018-06-23 09:43:19 +01:00
zduplicate.go Add IsDuplicate function (#699) 2018-06-23 09:12:31 +01:00
zmsg.go Remove compression from AFSDB (#704) 2018-06-23 09:43:19 +01:00
ztypes.go copyHeader is redundant (#672) 2018-05-10 14:50:26 +01:00

README.md

Build Status Code Coverage Go Report Card

Alternative (more granular) approach to a DNS library

Less is more.

Complete and usable DNS library. All widely used Resource Records are supported, including the DNSSEC types. It follows a lean and mean philosophy. If there is stuff you should know as a DNS programmer there isn't a convenience function for it. Server side and client side programming is supported, i.e. you can build servers and resolvers with it.

We try to keep the "master" branch as sane as possible and at the bleeding edge of standards, avoiding breaking changes wherever reasonable. We support the last two versions of Go.

Goals

  • KISS;
  • Fast;
  • Small API. If it's easy to code in Go, don't make a function for it.

Users

A not-so-up-to-date-list-that-may-be-actually-current:

Send pull request if you want to be listed here.

Features

  • UDP/TCP queries, IPv4 and IPv6;
  • RFC 1035 zone file parsing ($INCLUDE, $ORIGIN, $TTL and $GENERATE (for all record types) are supported;
  • Fast:
    • Reply speed around ~ 80K qps (faster hardware results in more qps);
    • Parsing RRs ~ 100K RR/s, that's 5M records in about 50 seconds;
  • Server side programming (mimicking the net/http package);
  • Client side programming;
  • DNSSEC: signing, validating and key generation for DSA, RSA, ECDSA and Ed25519;
  • EDNS0, NSID, Cookies;
  • AXFR/IXFR;
  • TSIG, SIG(0);
  • DNS over TLS: optional encrypted connection between client and server;
  • DNS name compression;
  • Depends only on the standard library.

Have fun!

Miek Gieben - 2010-2012 - miek@miek.nl

Building

Building is done with the go tool. If you have setup your GOPATH correctly, the following should work:

go get github.com/miekg/dns
go build github.com/miekg/dns

Examples

A short "how to use the API" is at the beginning of doc.go (this also will show when you call godoc github.com/miekg/dns).

Example programs can be found in the github.com/miekg/exdns repository.

Supported RFCs

all of them

  • 103{4,5} - DNS standard
  • 1348 - NSAP record (removed the record)
  • 1982 - Serial Arithmetic
  • 1876 - LOC record
  • 1995 - IXFR
  • 1996 - DNS notify
  • 2136 - DNS Update (dynamic updates)
  • 2181 - RRset definition - there is no RRset type though, just []RR
  • 2537 - RSAMD5 DNS keys
  • 2065 - DNSSEC (updated in later RFCs)
  • 2671 - EDNS record
  • 2782 - SRV record
  • 2845 - TSIG record
  • 2915 - NAPTR record
  • 2929 - DNS IANA Considerations
  • 3110 - RSASHA1 DNS keys
  • 3225 - DO bit (DNSSEC OK)
  • 340{1,2,3} - NAPTR record
  • 3445 - Limiting the scope of (DNS)KEY
  • 3597 - Unknown RRs
  • 403{3,4,5} - DNSSEC + validation functions
  • 4255 - SSHFP record
  • 4343 - Case insensitivity
  • 4408 - SPF record
  • 4509 - SHA256 Hash in DS
  • 4592 - Wildcards in the DNS
  • 4635 - HMAC SHA TSIG
  • 4701 - DHCID
  • 4892 - id.server
  • 5001 - NSID
  • 5155 - NSEC3 record
  • 5205 - HIP record
  • 5702 - SHA2 in the DNS
  • 5936 - AXFR
  • 5966 - TCP implementation recommendations
  • 6605 - ECDSA
  • 6725 - IANA Registry Update
  • 6742 - ILNP DNS
  • 6840 - Clarifications and Implementation Notes for DNS Security
  • 6844 - CAA record
  • 6891 - EDNS0 update
  • 6895 - DNS IANA considerations
  • 6975 - Algorithm Understanding in DNSSEC
  • 7043 - EUI48/EUI64 records
  • 7314 - DNS (EDNS) EXPIRE Option
  • 7477 - CSYNC RR
  • 7828 - edns-tcp-keepalive EDNS0 Option
  • 7553 - URI record
  • 7858 - DNS over TLS: Initiation and Performance Considerations
  • 7871 - EDNS0 Client Subnet
  • 7873 - Domain Name System (DNS) Cookies (draft-ietf-dnsop-cookies)
  • 8080 - EdDSA for DNSSEC

Loosely based upon

  • ldns
  • NSD
  • Net::DNS
  • GRONG