letsencrypt
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pebble
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Update all dependencies to latest (#365)

This commit is contained in:
Jacob Hoffman-Andrews 2021-10-22 08:51:29 -07:00 committed by GitHub
parent 799d90b40d
commit 67e59d942c
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
581 changed files with 56833 additions and 119429 deletions
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11
go.mod
View File

@ -1,9 +1,14 @@
module github.com/letsencrypt/pebble
require (
github.com/letsencrypt/challtestsrv v1.2.0
github.com/miekg/dns v1.1.25
gopkg.in/square/go-jose.v2 v2.1.9
github.com/google/go-cmp v0.5.6 // indirect
github.com/letsencrypt/challtestsrv v1.2.1
github.com/miekg/dns v1.1.43
github.com/stretchr/testify v1.7.0 // indirect
golang.org/x/crypto v0.0.0-20210921155107-089bfa567519 // indirect
golang.org/x/net v0.0.0-20211020060615-d418f374d309 // indirect
golang.org/x/sys v0.0.0-20211020174200-9d6173849985 // indirect
gopkg.in/square/go-jose.v2 v2.6.0
)
go 1.16

63
go.sum
View File

@ -1,29 +1,36 @@
github.com/letsencrypt/challtestsrv v1.2.0 h1:Z/hu1JPFR+cCuI92Hb+LFNxSHG4ARjRYGUipW1S71Vo=
github.com/letsencrypt/challtestsrv v1.2.0/go.mod h1:/gzSMb+5FjprRIa1TtW6ngjhUOr8JbEFM2XESzK2zPg=
github.com/miekg/dns v1.1.1/go.mod h1:W1PPwlIAgtquWBMBEV9nkV9Cazfe8ScdGz/Lj7v3Nrg=
github.com/miekg/dns v1.1.25 h1:dFwPR6SfLtrSwgDcIq2bcU/gVutB4sNApq2HBdqcakg=
github.com/miekg/dns v1.1.25/go.mod h1:bPDLeHnStXmXAq1m/Ch/hvfNHr14JKNPMBo3VZKjuso=
golang.org/x/crypto v0.0.0-20181203042331-505ab145d0a9/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
golang.org/x/crypto v0.0.0-20190923035154-9ee001bba392 h1:ACG4HJsFiNMf47Y4PeRoebLNy/2lXT9EtprMuTFWt1M=
golang.org/x/crypto v0.0.0-20190923035154-9ee001bba392/go.mod h1:/lpIB1dKB+9EgE3H3cr1v9wB50oz8l4C4h62xy7jSTY=
golang.org/x/net v0.0.0-20181201002055-351d144fa1fc/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
golang.org/x/net v0.0.0-20190923162816-aa69164e4478 h1:l5EDrHhldLYb3ZRHDUhXF7Om7MvYXnkV9/iQNo1lX6g=
golang.org/x/net v0.0.0-20190923162816-aa69164e4478/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
golang.org/x/sync v0.0.0-20181108010431-42b317875d0f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20190423024810-112230192c58 h1:8gQV6CLnAEikrhgkHFbMAEhagSSnXWGV915qUMm9mrU=
golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sys v0.0.0-20181205085412-a5c9d58dba9a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20190922100055-0a153f010e69/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20190924154521-2837fb4f24fe h1:6fAMxZRR6sl1Uq8U61gxU+kPTs2tR8uOySCbBP7BN/M=
golang.org/x/sys v0.0.0-20190924154521-2837fb4f24fe/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
github.com/davecgh/go-spew v1.1.0 h1:ZDRjVQ15GmhC3fiQ8ni8+OwkZQO4DARzQgrnXU1Liz8=
github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/google/go-cmp v0.5.6 h1:BKbKCqvP6I+rmFHt06ZmyQtvB8xAkWdhFyr0ZUNZcxQ=
github.com/google/go-cmp v0.5.6/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
github.com/letsencrypt/challtestsrv v1.2.1 h1:Lzv4jM+wSgVMCeO5a/F/IzSanhClstFMnX6SfrAJXjI=
github.com/letsencrypt/challtestsrv v1.2.1/go.mod h1:Ur4e4FvELUXLGhkMztHOsPIsvGxD/kzSJninOrkM+zc=
github.com/miekg/dns v1.1.43 h1:JKfpVSCB84vrAmHzyrsxB5NAr5kLoMXZArPSw7Qlgyg=
github.com/miekg/dns v1.1.43/go.mod h1:+evo5L0630/F6ca/Z9+GAqzhjGyn8/c+TBaOyfEl0V4=
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
github.com/stretchr/testify v1.7.0 h1:nwc3DEeHmmLAfoZucVR881uASk0Mfjw8xYJ99tb5CcY=
github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
golang.org/x/crypto v0.0.0-20210921155107-089bfa567519 h1:7I4JAnoQBe7ZtJcBaYHi5UtiO8tQHbUSXxL+pnGRANg=
golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
golang.org/x/net v0.0.0-20211020060615-d418f374d309 h1:A0lJIi+hcTR6aajJH4YqKWwohY4aW9RO7oRMcdv+HKI=
golang.org/x/net v0.0.0-20211020060615-d418f374d309/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
golang.org/x/sync v0.0.0-20210220032951-036812b2e83c h1:5KslGYwFpkhGh+Q16bwMP3cOontH8FOep7tGV86Y7SQ=
golang.org/x/sync v0.0.0-20210220032951-036812b2e83c/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20210303074136-134d130e1a04/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20211020174200-9d6173849985 h1:LOlKVhfDyahgmqa97awczplwkjzNaELFg3zRIJ13RYo=
golang.org/x/sys v0.0.0-20211020174200-9d6173849985/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
golang.org/x/tools v0.0.0-20190907020128-2ca718005c18/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
gopkg.in/square/go-jose.v2 v2.1.9 h1:YCFbL5T2gbmC2sMG12s1x2PAlTK5TZNte3hjZEIcCAg=
gopkg.in/square/go-jose.v2 v2.1.9/go.mod h1:M9dMgbHiYLoDGQrXy7OpJDJWiKiU//h+vD76mk0e1AI=
golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/square/go-jose.v2 v2.6.0 h1:NGk74WTnPKBNUhNzQX7PYcTLUjoq7mzKk2OKbvwk2iI=
gopkg.in/square/go-jose.v2 v2.6.0/go.mod h1:M9dMgbHiYLoDGQrXy7OpJDJWiKiU//h+vD76mk0e1AI=
gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c h1:dUUwHk2QECo/6vqA44rthZ8ie2QXMNeKRTHCNY2nXvo=
gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

13
vendor/github.com/letsencrypt/challtestsrv/.golangci.yaml generated vendored
View File

@ -20,3 +20,16 @@ linters:
- gocritic
- gochecknoinits
- gochecknoglobals
- gomnd
- wsl
- goerr113
- godot
issues:
exclude-use-default: true
max-per-linter: 0
max-same-issues: 0
# The following excludes are considered false-positives/known-OK.
exclude-rules:
- path: tlsalpnone.go
text: '`marshalling` is a misspelling of `marshaling`'

15
vendor/github.com/letsencrypt/challtestsrv/.travis.yml generated vendored
View File

@ -1,23 +1,30 @@
language: go
go:
- "stable"
env:
- GO111MODULE=on
cache:
directories:
- $GOPATH/pkg/mod
# Override the base install phase so that the project can be installed using
# `-mod=vendor` to use the vendored dependencies
install:
# Install `golangci-lint` using their installer script
- curl -sfL https://install.goreleaser.com/github.com/golangci/golangci-lint.sh | sh -s -- -b $(go env GOPATH)/bin v1.13.2
- curl -sfL https://install.goreleaser.com/github.com/golangci/golangci-lint.sh | sh -s -- -b $(go env GOPATH)/bin v1.29.0
# Install `cover` and `goveralls` without `GO111MODULE` enabled so that we
# don't download project dependencies and just put the tools in $GOPATH/bin
- GO111MODULE=off go get golang.org/x/tools/cmd/cover
- GO111MODULE=off go get github.com/mattn/goveralls
- go mod tidy
- git diff --exit-code go.mod
- git diff --exit-code go.sum
- go mod download
- go mod vendor
- go install -mod=vendor -v -race ./...
script:
- set -e
- go mod download
- golangci-lint run
- go test -mod=vendor -v -race -covermode=atomic -coverprofile=coverage.out ./...
- goveralls -coverprofile=coverage.out -service=travis-ci

3
vendor/github.com/letsencrypt/challtestsrv/challenge-servers.go generated vendored
View File

@ -6,6 +6,7 @@ import (
"fmt"
"log"
"os"
"strings"
"sync"
)
@ -183,7 +184,7 @@ func (s *ChallSrv) Run() {
for _, srv := range s.servers {
go func(srv challengeServer) {
err := srv.ListenAndServe()
if err != nil {
if err != nil && !strings.Contains(err.Error(), "Server closed") {
s.log.Print(err)
}
}(srv)

10
vendor/github.com/letsencrypt/challtestsrv/go.mod generated vendored
View File

@ -1,9 +1,5 @@
module github.com/letsencrypt/challtestsrv
require (
github.com/miekg/dns v1.1.1
golang.org/x/crypto v0.0.0-20181203042331-505ab145d0a9 // indirect
golang.org/x/net v0.0.0-20181201002055-351d144fa1fc // indirect
golang.org/x/sync v0.0.0-20181108010431-42b317875d0f // indirect
golang.org/x/sys v0.0.0-20181205085412-a5c9d58dba9a // indirect
)
go 1.13
require github.com/miekg/dns v1.1.43

22
vendor/github.com/letsencrypt/challtestsrv/go.sum generated vendored
View File

@ -1,10 +1,12 @@
github.com/miekg/dns v1.1.1 h1:DVkblRdiScEnEr0LR9nTnEQqHYycjkXW9bOjd+2EL2o=
github.com/miekg/dns v1.1.1/go.mod h1:W1PPwlIAgtquWBMBEV9nkV9Cazfe8ScdGz/Lj7v3Nrg=
golang.org/x/crypto v0.0.0-20181203042331-505ab145d0a9 h1:mKdxBk7AujPs8kU4m80U72y/zjbZ3UcXC7dClwKbUI0=
golang.org/x/crypto v0.0.0-20181203042331-505ab145d0a9/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
golang.org/x/net v0.0.0-20181201002055-351d144fa1fc h1:a3CU5tJYVj92DY2LaA1kUkrsqD5/3mLDhx2NcNqyW+0=
golang.org/x/net v0.0.0-20181201002055-351d144fa1fc/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/sync v0.0.0-20181108010431-42b317875d0f h1:Bl/8QSvNqXvPGPGXa2z5xUTmV7VDcZyvRZ+QQXkXTZQ=
golang.org/x/sync v0.0.0-20181108010431-42b317875d0f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sys v0.0.0-20181205085412-a5c9d58dba9a h1:1n5lsVfiQW3yfsRGu98756EH1YthsFqr/5mxHduZW2A=
golang.org/x/sys v0.0.0-20181205085412-a5c9d58dba9a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
github.com/miekg/dns v1.1.43 h1:JKfpVSCB84vrAmHzyrsxB5NAr5kLoMXZArPSw7Qlgyg=
github.com/miekg/dns v1.1.43/go.mod h1:+evo5L0630/F6ca/Z9+GAqzhjGyn8/c+TBaOyfEl0V4=
golang.org/x/net v0.0.0-20210226172049-e18ecbb05110 h1:qWPm9rbaAMKs8Bq/9LRpbMqxWRVUAQwMI9fVrssnTfw=
golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
golang.org/x/sync v0.0.0-20210220032951-036812b2e83c h1:5KslGYwFpkhGh+Q16bwMP3cOontH8FOep7tGV86Y7SQ=
golang.org/x/sync v0.0.0-20210220032951-036812b2e83c/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20210303074136-134d130e1a04 h1:cEhElsAv9LUt9ZUUocxzWe05oFLVd+AA2nstydTeI8g=
golang.org/x/sys v0.0.0-20210303074136-134d130e1a04/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=

16
vendor/github.com/miekg/dns/.travis.yml generated vendored
View File

@ -1,16 +0,0 @@
language: go
sudo: false
go:
- "1.12.x"
- "1.13.x"
- tip
env:
- GO111MODULE=on
script:
- go test -race -v -bench=. -coverprofile=coverage.txt -covermode=atomic ./...
after_success:
- bash <(curl -s https://codecov.io/bash)

6
vendor/github.com/miekg/dns/LICENSE generated vendored
View File

@ -1,7 +1,3 @@
Extensions of the original work are copyright (c) 2011 Miek Gieben
As this is fork of the official Go code the same license applies:
Copyright (c) 2009 The Go Authors. All rights reserved.
Redistribution and use in source and binary forms, with or without
@ -30,3 +26,5 @@ THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
As this is fork of the official Go code the same license applies.
Extensions of the original work are copyright (c) 2011 Miek Gieben

2
vendor/github.com/miekg/dns/Makefile.release generated vendored
View File

@ -1,7 +1,7 @@
# Makefile for releasing.
#
# The release is controlled from version.go. The version found there is
# used to tag the git repo, we're not building any artifects so there is nothing
# used to tag the git repo, we're not building any artifacts so there is nothing
# to upload to github.
#
# * Up the version in version.go

24
vendor/github.com/miekg/dns/README.md generated vendored
View File

@ -26,8 +26,8 @@ avoiding breaking changes wherever reasonable. We support the last two versions
A not-so-up-to-date-list-that-may-be-actually-current:
* https://github.com/coredns/coredns
* https://cloudflare.com
* https://github.com/abh/geodns
* https://github.com/baidu/bfe
* http://www.statdns.com/
* http://www.dnsinspect.com/
* https://github.com/chuangbo/jianbing-dictionary-dns
@ -41,11 +41,9 @@ A not-so-up-to-date-list-that-may-be-actually-current:
* https://github.com/StalkR/dns-reverse-proxy
* https://github.com/tianon/rawdns
* https://mesosphere.github.io/mesos-dns/
* https://pulse.turbobytes.com/
* https://github.com/fcambus/statzone
* https://github.com/benschw/dns-clb-go
* https://github.com/corny/dnscheck for <http://public-dns.info/>
* https://namesmith.io
* https://github.com/miekg/unbound
* https://github.com/miekg/exdns
* https://dnslookup.org
@ -54,22 +52,28 @@ A not-so-up-to-date-list-that-may-be-actually-current:
* https://github.com/mehrdadrad/mylg
* https://github.com/bamarni/dockness
* https://github.com/fffaraz/microdns
* http://kelda.io
* https://github.com/ipdcode/hades <https://jd.com>
* https://github.com/StackExchange/dnscontrol/
* https://www.dnsperf.com/
* https://dnssectest.net/
* https://dns.apebits.com
* https://github.com/oif/apex
* https://github.com/jedisct1/dnscrypt-proxy
* https://github.com/jedisct1/rpdns
* https://github.com/xor-gate/sshfp
* https://github.com/rs/dnstrace
* https://blitiri.com.ar/p/dnss ([github mirror](https://github.com/albertito/dnss))
* https://github.com/semihalev/sdns
* https://render.com
* https://github.com/peterzen/goresolver
* https://github.com/folbricht/routedns
* https://domainr.com/
* https://zonedb.org/
* https://router7.org/
* https://github.com/fortio/dnsping
* https://github.com/Luzilla/dnsbl_exporter
* https://github.com/bodgit/tsig
* https://github.com/v2fly/v2ray-core (test only)
* https://kuma.io/
Send pull request if you want to be listed here.
@ -94,8 +98,8 @@ DNS Authors 2012-
# Building
Building is done with the `go` tool. If you have setup your GOPATH correctly, the following should
work:
This library uses Go modules and uses semantic versioning. Building is done with the `go` tool, so
the following should work:
go get github.com/miekg/dns
go build github.com/miekg/dns
@ -127,6 +131,7 @@ Example programs can be found in the `github.com/miekg/exdns` repository.
* 2915 - NAPTR record
* 2929 - DNS IANA Considerations
* 3110 - RSASHA1 DNS keys
* 3123 - APL record
* 3225 - DO bit (DNSSEC OK)
* 340{1,2,3} - NAPTR record
* 3445 - Limiting the scope of (DNS)KEY
@ -165,6 +170,9 @@ Example programs can be found in the `github.com/miekg/exdns` repository.
* 7873 - Domain Name System (DNS) Cookies
* 8080 - EdDSA for DNSSEC
* 8499 - DNS Terminology
* 8659 - DNS Certification Authority Authorization (CAA) Resource Record
* 8914 - Extended DNS Errors
* 8976 - Message Digest for DNS Zones (ZONEMD RR)
## Loosely Based Upon

10
vendor/github.com/miekg/dns/acceptfunc.go generated vendored
View File

@ -6,18 +6,26 @@ type MsgAcceptFunc func(dh Header) MsgAcceptAction
// DefaultMsgAcceptFunc checks the request and will reject if:
//
// * isn't a request (don't respond in that case).
// * isn't a request (don't respond in that case)
//
// * opcode isn't OpcodeQuery or OpcodeNotify
//
// * Zero bit isn't zero
//
// * has more than 1 question in the question section
//
// * has more than 1 RR in the Answer section
//
// * has more than 0 RRs in the Authority section
//
// * has more than 2 RRs in the Additional section
//
var DefaultMsgAcceptFunc MsgAcceptFunc = defaultMsgAcceptFunc
// MsgAcceptAction represents the action to be taken.
type MsgAcceptAction int
// Allowed returned values from a MsgAcceptFunc.
const (
MsgAccept MsgAcceptAction = iota // Accept the message
MsgReject // Reject the message with a RcodeFormatError

94
vendor/github.com/miekg/dns/client.go generated vendored
View File

@ -23,6 +23,7 @@ type Conn struct {
net.Conn // a net.Conn holding the connection
UDPSize uint16 // minimum receive buffer for UDP messages
TsigSecret map[string]string // secret(s) for Tsig map[<zonename>]<base64 secret>, zonename must be in canonical form (lowercase, fqdn, see RFC 4034 Section 6.2)
TsigProvider TsigProvider // An implementation of the TsigProvider interface. If defined it replaces TsigSecret and is used for all TSIG operations.
tsigRequestMAC string
}
@ -34,12 +35,13 @@ type Client struct {
Dialer *net.Dialer // a net.Dialer used to set local address, timeouts and more
// Timeout is a cumulative timeout for dial, write and read, defaults to 0 (disabled) - overrides DialTimeout, ReadTimeout,
// WriteTimeout when non-zero. Can be overridden with net.Dialer.Timeout (see Client.ExchangeWithDialer and
// Client.Dialer) or context.Context.Deadline (see the deprecated ExchangeContext)
// Client.Dialer) or context.Context.Deadline (see ExchangeContext)
Timeout time.Duration
DialTimeout time.Duration // net.DialTimeout, defaults to 2 seconds, or net.Dialer.Timeout if expiring earlier - overridden by Timeout when that value is non-zero
ReadTimeout time.Duration // net.Conn.SetReadTimeout value for connections, defaults to 2 seconds - overridden by Timeout when that value is non-zero
WriteTimeout time.Duration // net.Conn.SetWriteTimeout value for connections, defaults to 2 seconds - overridden by Timeout when that value is non-zero
TsigSecret map[string]string // secret(s) for Tsig map[<zonename>]<base64 secret>, zonename must be in canonical form (lowercase, fqdn, see RFC 4034 Section 6.2)
TsigProvider TsigProvider // An implementation of the TsigProvider interface. If defined it replaces TsigSecret and is used for all TSIG operations.
SingleInflight bool // if true suppress multiple outstanding queries for the same Qname, Qtype and Qclass
group singleflight
}
@ -106,7 +108,7 @@ func (c *Client) Dial(address string) (conn *Conn, err error) {
if err != nil {
return nil, err
}
conn.UDPSize = c.UDPSize
return conn, nil
}
@ -125,14 +127,36 @@ func (c *Client) Dial(address string) (conn *Conn, err error) {
// To specify a local address or a timeout, the caller has to set the `Client.Dialer`
// attribute appropriately
func (c *Client) Exchange(m *Msg, address string) (r *Msg, rtt time.Duration, err error) {
co, err := c.Dial(address)
if err != nil {
return nil, 0, err
}
defer co.Close()
return c.ExchangeWithConn(m, co)
}
// ExchangeWithConn has the same behavior as Exchange, just with a predetermined connection
// that will be used instead of creating a new one.
// Usage pattern with a *dns.Client:
// c := new(dns.Client)
// // connection management logic goes here
//
// conn := c.Dial(address)
// in, rtt, err := c.ExchangeWithConn(message, conn)
//
// This allows users of the library to implement their own connection management,
// as opposed to Exchange, which will always use new connections and incur the added overhead
// that entails when using "tcp" and especially "tcp-tls" clients.
func (c *Client) ExchangeWithConn(m *Msg, conn *Conn) (r *Msg, rtt time.Duration, err error) {
if !c.SingleInflight {
return c.exchange(m, address)
return c.exchange(m, conn)
}
q := m.Question[0]
key := fmt.Sprintf("%s:%d:%d", q.Name, q.Qtype, q.Qclass)
r, rtt, err, shared := c.group.Do(key, func() (*Msg, time.Duration, error) {
return c.exchange(m, address)
return c.exchange(m, conn)
})
if r != nil && shared {
r = r.Copy()
@ -141,15 +165,7 @@ func (c *Client) Exchange(m *Msg, address string) (r *Msg, rtt time.Duration, er
return r, rtt, err
}
func (c *Client) exchange(m *Msg, a string) (r *Msg, rtt time.Duration, err error) {
var co *Conn
co, err = c.Dial(a)
if err != nil {
return nil, 0, err
}
defer co.Close()
func (c *Client) exchange(m *Msg, co *Conn) (r *Msg, rtt time.Duration, err error) {
opt := m.IsEdns0()
// If EDNS0 is used use that for size.
@ -161,7 +177,7 @@ func (c *Client) exchange(m *Msg, a string) (r *Msg, rtt time.Duration, err erro
co.UDPSize = c.UDPSize
}
co.TsigSecret = c.TsigSecret
co.TsigSecret, co.TsigProvider = c.TsigSecret, c.TsigProvider
t := time.Now()
// write with the appropriate write timeout
co.SetWriteDeadline(t.Add(c.getTimeoutForRequest(c.writeTimeout())))
@ -170,9 +186,20 @@ func (c *Client) exchange(m *Msg, a string) (r *Msg, rtt time.Duration, err erro
}
co.SetReadDeadline(time.Now().Add(c.getTimeoutForRequest(c.readTimeout())))
r, err = co.ReadMsg()
if err == nil && r.Id != m.Id {
err = ErrId
if _, ok := co.Conn.(net.PacketConn); ok {
for {
r, err = co.ReadMsg()
// Ignore replies with mismatched IDs because they might be
// responses to earlier queries that timed out.
if err != nil || r.Id == m.Id {
break
}
}
} else {
r, err = co.ReadMsg()
if err == nil && r.Id != m.Id {
err = ErrId
}
}
rtt = time.Since(t)
return r, rtt, err
@ -197,11 +224,15 @@ func (co *Conn) ReadMsg() (*Msg, error) {
return m, err
}
if t := m.IsTsig(); t != nil {
if _, ok := co.TsigSecret[t.Hdr.Name]; !ok {
return m, ErrSecret
if co.TsigProvider != nil {
err = tsigVerifyProvider(p, co.TsigProvider, co.tsigRequestMAC, false)
} else {
if _, ok := co.TsigSecret[t.Hdr.Name]; !ok {
return m, ErrSecret
}
// Need to work on the original message p, as that was used to calculate the tsig.
err = TsigVerify(p, co.TsigSecret[t.Hdr.Name], co.tsigRequestMAC, false)
}
// Need to work on the original message p, as that was used to calculate the tsig.
err = TsigVerify(p, co.TsigSecret[t.Hdr.Name], co.tsigRequestMAC, false)
}
return m, err
}
@ -279,10 +310,14 @@ func (co *Conn) WriteMsg(m *Msg) (err error) {
var out []byte
if t := m.IsTsig(); t != nil {
mac := ""
if _, ok := co.TsigSecret[t.Hdr.Name]; !ok {
return ErrSecret
if co.TsigProvider != nil {
out, mac, err = tsigGenerateProvider(m, co.TsigProvider, co.tsigRequestMAC, false)
} else {
if _, ok := co.TsigSecret[t.Hdr.Name]; !ok {
return ErrSecret
}
out, mac, err = TsigGenerate(m, co.TsigSecret[t.Hdr.Name], co.tsigRequestMAC, false)
}
out, mac, err = TsigGenerate(m, co.TsigSecret[t.Hdr.Name], co.tsigRequestMAC, false)
// Set for the next read, although only used in zone transfers
co.tsigRequestMAC = mac
} else {
@ -305,11 +340,10 @@ func (co *Conn) Write(p []byte) (int, error) {
return co.Conn.Write(p)
}
l := make([]byte, 2)
binary.BigEndian.PutUint16(l, uint16(len(p)))
n, err := (&net.Buffers{l, p}).WriteTo(co.Conn)
return int(n), err
msg := make([]byte, 2+len(p))
binary.BigEndian.PutUint16(msg, uint16(len(p)))
copy(msg[2:], p)
return co.Conn.Write(msg)
}
// Return the appropriate timeout for a specific request
@ -345,7 +379,7 @@ func Dial(network, address string) (conn *Conn, err error) {
func ExchangeContext(ctx context.Context, m *Msg, a string) (r *Msg, err error) {
client := Client{Net: "udp"}
r, _, err = client.ExchangeContext(ctx, m, a)
// ignorint rtt to leave the original ExchangeContext API unchanged, but
// ignoring rtt to leave the original ExchangeContext API unchanged, but
// this function will go away
return r, err
}

15
vendor/github.com/miekg/dns/defaults.go generated vendored
View File

@ -105,7 +105,7 @@ func (dns *Msg) SetAxfr(z string) *Msg {
// SetTsig appends a TSIG RR to the message.
// This is only a skeleton TSIG RR that is added as the last RR in the
// additional section. The Tsig is calculated when the message is being send.
// additional section. The TSIG is calculated when the message is being send.
func (dns *Msg) SetTsig(z, algo string, fudge uint16, timesigned int64) *Msg {
t := new(TSIG)
t.Hdr = RR_Header{z, TypeTSIG, ClassANY, 0, 0}
@ -317,6 +317,12 @@ func Fqdn(s string) string {
return s + "."
}
// CanonicalName returns the domain name in canonical form. A name in canonical
// form is lowercase and fully qualified. See Section 6.2 in RFC 4034.
func CanonicalName(s string) string {
return strings.ToLower(Fqdn(s))
}
// Copied from the official Go code.
// ReverseAddr returns the in-addr.arpa. or ip6.arpa. hostname of the IP
@ -343,10 +349,7 @@ func ReverseAddr(addr string) (arpa string, err error) {
// Add it, in reverse, to the buffer
for i := len(ip) - 1; i >= 0; i-- {
v := ip[i]
buf = append(buf, hexDigit[v&0xF])
buf = append(buf, '.')
buf = append(buf, hexDigit[v>>4])
buf = append(buf, '.')
buf = append(buf, hexDigit[v&0xF], '.', hexDigit[v>>4], '.')
}
// Append "ip6.arpa." and return (buf already has the final .)
buf = append(buf, "ip6.arpa."...)
@ -364,7 +367,7 @@ func (t Type) String() string {
// String returns the string representation for the class c.
func (c Class) String() string {
if s, ok := ClassToString[uint16(c)]; ok {
// Only emit mnemonics when they are unambiguous, specically ANY is in both.
// Only emit mnemonics when they are unambiguous, specially ANY is in both.
if _, ok := StringToType[s]; !ok {
return s
}

30
vendor/github.com/miekg/dns/dns.go generated vendored
View File

@ -1,6 +1,9 @@
package dns
import "strconv"
import (
"encoding/hex"
"strconv"
)
const (
year68 = 1 << 31 // For RFC1982 (Serial Arithmetic) calculations in 32 bits.
@ -111,7 +114,7 @@ func (h *RR_Header) parse(c *zlexer, origin string) *ParseError {
// ToRFC3597 converts a known RR to the unknown RR representation from RFC 3597.
func (rr *RFC3597) ToRFC3597(r RR) error {
buf := make([]byte, Len(r)*2)
buf := make([]byte, Len(r))
headerEnd, off, err := packRR(r, buf, 0, compressionMap{}, false)
if err != nil {
return err
@ -126,9 +129,30 @@ func (rr *RFC3597) ToRFC3597(r RR) error {
}
_, err = rr.unpack(buf, headerEnd)
return err
}
// fromRFC3597 converts an unknown RR representation from RFC 3597 to the known RR type.
func (rr *RFC3597) fromRFC3597(r RR) error {
hdr := r.Header()
*hdr = rr.Hdr
// Can't overflow uint16 as the length of Rdata is validated in (*RFC3597).parse.
// We can only get here when rr was constructed with that method.
hdr.Rdlength = uint16(hex.DecodedLen(len(rr.Rdata)))
if noRdata(*hdr) {
// Dynamic update.
return nil
}
// rr.pack requires an extra allocation and a copy so we just decode Rdata
// manually, it's simpler anyway.
msg, err := hex.DecodeString(rr.Rdata)
if err != nil {
return err
}
return nil
_, err = r.unpack(msg, 0)
return err
}

121
vendor/github.com/miekg/dns/dnssec.go generated vendored
View File

@ -3,15 +3,14 @@ package dns
import (
"bytes"
"crypto"
"crypto/dsa"
"crypto/ecdsa"
"crypto/ed25519"
"crypto/elliptic"
_ "crypto/md5"
"crypto/rand"
"crypto/rsa"
_ "crypto/sha1"
_ "crypto/sha256"
_ "crypto/sha512"
_ "crypto/sha1" // need its init function
_ "crypto/sha256" // need its init function
_ "crypto/sha512" // need its init function
"encoding/asn1"
"encoding/binary"
"encoding/hex"
@ -19,8 +18,6 @@ import (
"sort"
"strings"
"time"
"golang.org/x/crypto/ed25519"
)
// DNSSEC encryption algorithm codes.
@ -200,7 +197,7 @@ func (k *DNSKEY) ToDS(h uint8) *DS {
wire = wire[:n]
owner := make([]byte, 255)
off, err1 := PackDomainName(strings.ToLower(k.Hdr.Name), owner, 0, nil, false)
off, err1 := PackDomainName(CanonicalName(k.Hdr.Name), owner, 0, nil, false)
if err1 != nil {
return nil
}
@ -285,7 +282,7 @@ func (rr *RRSIG) Sign(k crypto.Signer, rrset []RR) error {
sigwire.Inception = rr.Inception
sigwire.KeyTag = rr.KeyTag
// For signing, lowercase this name
sigwire.SignerName = strings.ToLower(rr.SignerName)
sigwire.SignerName = CanonicalName(rr.SignerName)
// Create the desired binary blob
signdata := make([]byte, DefaultMsgSize)
@ -318,6 +315,7 @@ func (rr *RRSIG) Sign(k crypto.Signer, rrset []RR) error {
}
rr.Signature = toBase64(signature)
return nil
case RSAMD5, DSA, DSANSEC3SHA1:
// See RFC 6944.
return ErrAlg
@ -332,9 +330,8 @@ func (rr *RRSIG) Sign(k crypto.Signer, rrset []RR) error {
}
rr.Signature = toBase64(signature)
return nil
}
return nil
}
func sign(k crypto.Signer, hashed []byte, hash crypto.Hash, alg uint8) ([]byte, error) {
@ -346,7 +343,6 @@ func sign(k crypto.Signer, hashed []byte, hash crypto.Hash, alg uint8) ([]byte,
switch alg {
case RSASHA1, RSASHA1NSEC3SHA1, RSASHA256, RSASHA512:
return signature, nil
case ECDSAP256SHA256, ECDSAP384SHA384:
ecdsaSignature := &struct {
R, S *big.Int
@ -366,25 +362,18 @@ func sign(k crypto.Signer, hashed []byte, hash crypto.Hash, alg uint8) ([]byte,
signature := intToBytes(ecdsaSignature.R, intlen)
signature = append(signature, intToBytes(ecdsaSignature.S, intlen)...)
return signature, nil
// There is no defined interface for what a DSA backed crypto.Signer returns
case DSA, DSANSEC3SHA1:
// t := divRoundUp(divRoundUp(p.PublicKey.Y.BitLen(), 8)-64, 8)
// signature := []byte{byte(t)}
// signature = append(signature, intToBytes(r1, 20)...)
// signature = append(signature, intToBytes(s1, 20)...)
// rr.Signature = signature
case ED25519:
return signature, nil
default:
return nil, ErrAlg
}
return nil, ErrAlg
}
// Verify validates an RRSet with the signature and key. This is only the
// cryptographic test, the signature validity period must be checked separately.
// This function copies the rdata of some RRs (to lowercase domain names) for the validation to work.
// It also checks that the Zone Key bit (RFC 4034 2.1.1) is set on the DNSKEY
// and that the Protocol field is set to 3 (RFC 4034 2.1.2).
func (rr *RRSIG) Verify(k *DNSKEY, rrset []RR) error {
// First the easy checks
if !IsRRset(rrset) {
@ -405,6 +394,12 @@ func (rr *RRSIG) Verify(k *DNSKEY, rrset []RR) error {
if k.Protocol != 3 {
return ErrKey
}
// RFC 4034 2.1.1 If bit 7 has value 0, then the DNSKEY record holds some
// other type of DNS public key and MUST NOT be used to verify RRSIGs that
// cover RRsets.
if k.Flags&ZONE == 0 {
return ErrKey
}
// IsRRset checked that we have at least one RR and that the RRs in
// the set have consistent type, class, and name. Also check that type and
@ -423,7 +418,7 @@ func (rr *RRSIG) Verify(k *DNSKEY, rrset []RR) error {
sigwire.Expiration = rr.Expiration
sigwire.Inception = rr.Inception
sigwire.KeyTag = rr.KeyTag
sigwire.SignerName = strings.ToLower(rr.SignerName)
sigwire.SignerName = CanonicalName(rr.SignerName)
// Create the desired binary blob
signeddata := make([]byte, DefaultMsgSize)
n, err := packSigWire(sigwire, signeddata)
@ -448,7 +443,7 @@ func (rr *RRSIG) Verify(k *DNSKEY, rrset []RR) error {
}
switch rr.Algorithm {
case RSASHA1, RSASHA1NSEC3SHA1, RSASHA256, RSASHA512, RSAMD5:
case RSASHA1, RSASHA1NSEC3SHA1, RSASHA256, RSASHA512:
// TODO(mg): this can be done quicker, ie. cache the pubkey data somewhere??
pubkey := k.publicKeyRSA() // Get the key
if pubkey == nil {
@ -512,7 +507,7 @@ func (rr *RRSIG) ValidityPeriod(t time.Time) bool {
return ti <= utc && utc <= te
}
// Return the signatures base64 encodedig sigdata as a byte slice.
// Return the signatures base64 encoding sigdata as a byte slice.
func (rr *RRSIG) sigBuf() []byte {
sigbuf, err := fromBase64([]byte(rr.Signature))
if err != nil {
@ -600,30 +595,6 @@ func (k *DNSKEY) publicKeyECDSA() *ecdsa.PublicKey {
return pubkey
}
func (k *DNSKEY) publicKeyDSA() *dsa.PublicKey {
keybuf, err := fromBase64([]byte(k.PublicKey))
if err != nil {
return nil
}
if len(keybuf) < 22 {
return nil
}
t, keybuf := int(keybuf[0]), keybuf[1:]
size := 64 + t*8
q, keybuf := keybuf[:20], keybuf[20:]
if len(keybuf) != 3*size {
return nil
}
p, keybuf := keybuf[:size], keybuf[size:]
g, y := keybuf[:size], keybuf[size:]
pubkey := new(dsa.PublicKey)
pubkey.Parameters.Q = new(big.Int).SetBytes(q)
pubkey.Parameters.P = new(big.Int).SetBytes(p)
pubkey.Parameters.G = new(big.Int).SetBytes(g)
pubkey.Y = new(big.Int).SetBytes(y)
return pubkey
}
func (k *DNSKEY) publicKeyED25519() ed25519.PublicKey {
keybuf, err := fromBase64([]byte(k.PublicKey))
if err != nil {
@ -659,7 +630,7 @@ func rawSignatureData(rrset []RR, s *RRSIG) (buf []byte, err error) {
h.Name = "*." + strings.Join(labels[len(labels)-int(s.Labels):], ".") + "."
}
// RFC 4034: 6.2. Canonical RR Form. (2) - domain name to lowercase
h.Name = strings.ToLower(h.Name)
h.Name = CanonicalName(h.Name)
// 6.2. Canonical RR Form. (3) - domain rdata to lowercase.
// NS, MD, MF, CNAME, SOA, MB, MG, MR, PTR,
// HINFO, MINFO, MX, RP, AFSDB, RT, SIG, PX, NXT, NAPTR, KX,
@ -672,49 +643,49 @@ func rawSignatureData(rrset []RR, s *RRSIG) (buf []byte, err error) {
// conversion.
switch x := r1.(type) {
case *NS:
x.Ns = strings.ToLower(x.Ns)
x.Ns = CanonicalName(x.Ns)
case *MD:
x.Md = strings.ToLower(x.Md)
x.Md = CanonicalName(x.Md)
case *MF:
x.Mf = strings.ToLower(x.Mf)
x.Mf = CanonicalName(x.Mf)
case *CNAME:
x.Target = strings.ToLower(x.Target)
x.Target = CanonicalName(x.Target)
case *SOA:
x.Ns = strings.ToLower(x.Ns)
x.Mbox = strings.ToLower(x.Mbox)
x.Ns = CanonicalName(x.Ns)
x.Mbox = CanonicalName(x.Mbox)
case *MB:
x.Mb = strings.ToLower(x.Mb)
x.Mb = CanonicalName(x.Mb)
case *MG:
x.Mg = strings.ToLower(x.Mg)
x.Mg = CanonicalName(x.Mg)
case *MR:
x.Mr = strings.ToLower(x.Mr)
x.Mr = CanonicalName(x.Mr)
case *PTR:
x.Ptr = strings.ToLower(x.Ptr)
x.Ptr = CanonicalName(x.Ptr)
case *MINFO:
x.Rmail = strings.ToLower(x.Rmail)
x.Email = strings.ToLower(x.Email)
x.Rmail = CanonicalName(x.Rmail)
x.Email = CanonicalName(x.Email)
case *MX:
x.Mx = strings.ToLower(x.Mx)
x.Mx = CanonicalName(x.Mx)
case *RP:
x.Mbox = strings.ToLower(x.Mbox)
x.Txt = strings.ToLower(x.Txt)
x.Mbox = CanonicalName(x.Mbox)
x.Txt = CanonicalName(x.Txt)
case *AFSDB:
x.Hostname = strings.ToLower(x.Hostname)
x.Hostname = CanonicalName(x.Hostname)
case *RT:
x.Host = strings.ToLower(x.Host)
x.Host = CanonicalName(x.Host)
case *SIG:
x.SignerName = strings.ToLower(x.SignerName)
x.SignerName = CanonicalName(x.SignerName)
case *PX:
x.Map822 = strings.ToLower(x.Map822)
x.Mapx400 = strings.ToLower(x.Mapx400)
x.Map822 = CanonicalName(x.Map822)
x.Mapx400 = CanonicalName(x.Mapx400)
case *NAPTR:
x.Replacement = strings.ToLower(x.Replacement)
x.Replacement = CanonicalName(x.Replacement)
case *KX:
x.Exchanger = strings.ToLower(x.Exchanger)
x.Exchanger = CanonicalName(x.Exchanger)
case *SRV:
x.Target = strings.ToLower(x.Target)
x.Target = CanonicalName(x.Target)
case *DNAME:
x.Target = strings.ToLower(x.Target)
x.Target = CanonicalName(x.Target)
}
// 6.2. Canonical RR Form. (5) - origTTL
wire := make([]byte, Len(r1)+1) // +1 to be safe(r)

7
vendor/github.com/miekg/dns/dnssec_keygen.go generated vendored
View File

@ -3,12 +3,11 @@ package dns
import (
"crypto"
"crypto/ecdsa"
"crypto/ed25519"
"crypto/elliptic"
"crypto/rand"
"crypto/rsa"
"math/big"
"golang.org/x/crypto/ed25519"
)
// Generate generates a DNSKEY of the given bit size.
@ -19,8 +18,6 @@ import (
// bits should be set to the size of the algorithm.
func (k *DNSKEY) Generate(bits int) (crypto.PrivateKey, error) {
switch k.Algorithm {
case RSAMD5, DSA, DSANSEC3SHA1:
return nil, ErrAlg
case RSASHA1, RSASHA256, RSASHA1NSEC3SHA1:
if bits < 512 || bits > 4096 {
return nil, ErrKeySize
@ -41,6 +38,8 @@ func (k *DNSKEY) Generate(bits int) (crypto.PrivateKey, error) {
if bits != 256 {
return nil, ErrKeySize
}
default:
return nil, ErrAlg
}
switch k.Algorithm {

21
vendor/github.com/miekg/dns/dnssec_keyscan.go generated vendored
View File

@ -4,13 +4,12 @@ import (
"bufio"
"crypto"
"crypto/ecdsa"
"crypto/ed25519"
"crypto/rsa"
"io"
"math/big"
"strconv"
"strings"
"golang.org/x/crypto/ed25519"
)
// NewPrivateKey returns a PrivateKey by parsing the string s.
@ -43,15 +42,7 @@ func (k *DNSKEY) ReadPrivateKey(q io.Reader, file string) (crypto.PrivateKey, er
return nil, ErrPrivKey
}
switch uint8(algo) {
case RSAMD5, DSA, DSANSEC3SHA1:
return nil, ErrAlg
case RSASHA1:
fallthrough
case RSASHA1NSEC3SHA1:
fallthrough
case RSASHA256:
fallthrough
case RSASHA512:
case RSASHA1, RSASHA1NSEC3SHA1, RSASHA256, RSASHA512:
priv, err := readPrivateKeyRSA(m)
if err != nil {
return nil, err
@ -62,11 +53,7 @@ func (k *DNSKEY) ReadPrivateKey(q io.Reader, file string) (crypto.PrivateKey, er
}
priv.PublicKey = *pub
return priv, nil
case ECCGOST:
return nil, ErrPrivKey
case ECDSAP256SHA256:
fallthrough
case ECDSAP384SHA384:
case ECDSAP256SHA256, ECDSAP384SHA384:
priv, err := readPrivateKeyECDSA(m)
if err != nil {
return nil, err
@ -80,7 +67,7 @@ func (k *DNSKEY) ReadPrivateKey(q io.Reader, file string) (crypto.PrivateKey, er
case ED25519:
return readPrivateKeyED25519(m)
default:
return nil, ErrPrivKey
return nil, ErrAlg
}
}

23
vendor/github.com/miekg/dns/dnssec_privkey.go generated vendored
View File

@ -2,13 +2,11 @@ package dns
import (
"crypto"
"crypto/dsa"
"crypto/ecdsa"
"crypto/ed25519"
"crypto/rsa"
"math/big"
"strconv"
"golang.org/x/crypto/ed25519"
)
const format = "Private-key-format: v1.3\n"
@ -17,8 +15,8 @@ var bigIntOne = big.NewInt(1)
// PrivateKeyString converts a PrivateKey to a string. This string has the same
// format as the private-key-file of BIND9 (Private-key-format: v1.3).
// It needs some info from the key (the algorithm), so its a method of the DNSKEY
// It supports rsa.PrivateKey, ecdsa.PrivateKey and dsa.PrivateKey
// It needs some info from the key (the algorithm), so its a method of the DNSKEY.
// It supports *rsa.PrivateKey, *ecdsa.PrivateKey and ed25519.PrivateKey.
func (r *DNSKEY) PrivateKeyString(p crypto.PrivateKey) string {
algorithm := strconv.Itoa(int(r.Algorithm))
algorithm += " (" + AlgorithmToString[r.Algorithm] + ")"
@ -67,21 +65,6 @@ func (r *DNSKEY) PrivateKeyString(p crypto.PrivateKey) string {
"Algorithm: " + algorithm + "\n" +
"PrivateKey: " + private + "\n"
case *dsa.PrivateKey:
T := divRoundUp(divRoundUp(p.PublicKey.Parameters.G.BitLen(), 8)-64, 8)
prime := toBase64(intToBytes(p.PublicKey.Parameters.P, 64+T*8))
subprime := toBase64(intToBytes(p.PublicKey.Parameters.Q, 20))
base := toBase64(intToBytes(p.PublicKey.Parameters.G, 64+T*8))
priv := toBase64(intToBytes(p.X, 20))
pub := toBase64(intToBytes(p.PublicKey.Y, 64+T*8))
return format +
"Algorithm: " + algorithm + "\n" +
"Prime(p): " + prime + "\n" +
"Subprime(q): " + subprime + "\n" +
"Base(g): " + base + "\n" +
"Private_value(x): " + priv + "\n" +
"Public_value(y): " + pub + "\n"
case ed25519.PrivateKey:
private := toBase64(p.Seed())
return format +

45
vendor/github.com/miekg/dns/doc.go generated vendored
View File

@ -83,7 +83,7 @@ with:
in, err := dns.Exchange(m1, "127.0.0.1:53")
When this functions returns you will get dns message. A dns message consists
When this functions returns you will get DNS message. A DNS message consists
out of four sections.
The question section: in.Question, the answer section: in.Answer,
the authority section: in.Ns and the additional section: in.Extra.
@ -159,7 +159,7 @@ shows the options you have and what functions to call.
TRANSACTION SIGNATURE
An TSIG or transaction signature adds a HMAC TSIG record to each message sent.
The supported algorithms include: HmacMD5, HmacSHA1, HmacSHA256 and HmacSHA512.
The supported algorithms include: HmacSHA1, HmacSHA256 and HmacSHA512.
Basic use pattern when querying with a TSIG name "axfr." (note that these key names
must be fully qualified - as they are domain names) and the base64 secret
@ -174,7 +174,7 @@ changes to the RRset after calling SetTsig() the signature will be incorrect.
c.TsigSecret = map[string]string{"axfr.": "so6ZGir4GPAqINNh9U5c3A=="}
m := new(dns.Msg)
m.SetQuestion("miek.nl.", dns.TypeMX)
m.SetTsig("axfr.", dns.HmacMD5, 300, time.Now().Unix())
m.SetTsig("axfr.", dns.HmacSHA256, 300, time.Now().Unix())
...
// When sending the TSIG RR is calculated and filled in before sending
@ -187,13 +187,37 @@ request an AXFR for miek.nl. with TSIG key named "axfr." and secret
m := new(dns.Msg)
t.TsigSecret = map[string]string{"axfr.": "so6ZGir4GPAqINNh9U5c3A=="}
m.SetAxfr("miek.nl.")
m.SetTsig("axfr.", dns.HmacMD5, 300, time.Now().Unix())
m.SetTsig("axfr.", dns.HmacSHA256, 300, time.Now().Unix())
c, err := t.In(m, "176.58.119.54:53")
for r := range c { ... }
You can now read the records from the transfer as they come in. Each envelope
is checked with TSIG. If something is not correct an error is returned.
A custom TSIG implementation can be used. This requires additional code to
perform any session establishment and signature generation/verification. The
client must be configured with an implementation of the TsigProvider interface:
type Provider struct{}
func (*Provider) Generate(msg []byte, tsig *dns.TSIG) ([]byte, error) {
// Use tsig.Hdr.Name and tsig.Algorithm in your code to
// generate the MAC using msg as the payload.
}
func (*Provider) Verify(msg []byte, tsig *dns.TSIG) error {
// Use tsig.Hdr.Name and tsig.Algorithm in your code to verify
// that msg matches the value in tsig.MAC.
}
c := new(dns.Client)
c.TsigProvider = new(Provider)
m := new(dns.Msg)
m.SetQuestion("miek.nl.", dns.TypeMX)
m.SetTsig(keyname, dns.HmacSHA256, 300, time.Now().Unix())
...
// TSIG RR is calculated by calling your Generate method
Basic use pattern validating and replying to a message that has TSIG set.
server := &dns.Server{Addr: ":53", Net: "udp"}
@ -207,9 +231,9 @@ Basic use pattern validating and replying to a message that has TSIG set.
if r.IsTsig() != nil {
if w.TsigStatus() == nil {
// *Msg r has an TSIG record and it was validated
m.SetTsig("axfr.", dns.HmacMD5, 300, time.Now().Unix())
m.SetTsig("axfr.", dns.HmacSHA256, 300, time.Now().Unix())
} else {
// *Msg r has an TSIG records and it was not valided
// *Msg r has an TSIG records and it was not validated
}
}
w.WriteMsg(m)
@ -221,7 +245,7 @@ RFC 6895 sets aside a range of type codes for private use. This range is 65,280
- 65,534 (0xFF00 - 0xFFFE). When experimenting with new Resource Records these
can be used, before requesting an official type code from IANA.
See https://miek.nl/2014/September/21/idn-and-private-rr-in-go-dns/ for more
See https://miek.nl/2014/september/21/idn-and-private-rr-in-go-dns/ for more
information.
EDNS0
@ -238,9 +262,8 @@ Basic use pattern for creating an (empty) OPT RR:
The rdata of an OPT RR consists out of a slice of EDNS0 (RFC 6891) interfaces.
Currently only a few have been standardized: EDNS0_NSID (RFC 5001) and
EDNS0_SUBNET (draft-vandergaast-edns-client-subnet-02). Note that these options
may be combined in an OPT RR. Basic use pattern for a server to check if (and
which) options are set:
EDNS0_SUBNET (RFC 7871). Note that these options may be combined in an OPT RR.
Basic use pattern for a server to check if (and which) options are set:
// o is a dns.OPT
for _, s := range o.Option {
@ -261,7 +284,7 @@ From RFC 2931:
on requests and responses, and protection of the overall integrity of a response.
It works like TSIG, except that SIG(0) uses public key cryptography, instead of
the shared secret approach in TSIG. Supported algorithms: DSA, ECDSAP256SHA256,
the shared secret approach in TSIG. Supported algorithms: ECDSAP256SHA256,
ECDSAP384SHA384, RSASHA1, RSASHA256 and RSASHA512.
Signing subsequent messages in multi-message sessions is not implemented.

5
vendor/github.com/miekg/dns/duplicate.go generated vendored
View File

@ -3,9 +3,8 @@ package dns
//go:generate go run duplicate_generate.go
// IsDuplicate checks of r1 and r2 are duplicates of each other, excluding the TTL.
// So this means the header data is equal *and* the RDATA is the same. Return true
// is so, otherwise false.
// It's is a protocol violation to have identical RRs in a message.
// So this means the header data is equal *and* the RDATA is the same. Returns true
// if so, otherwise false. It's a protocol violation to have identical RRs in a message.
func IsDuplicate(r1, r2 RR) bool {
// Check whether the record header is identical.
if !r1.Header().isDuplicate(r2.Header()) {

160
vendor/github.com/miekg/dns/edns.go generated vendored
View File

@ -22,11 +22,47 @@ const (
EDNS0COOKIE = 0xa // EDNS0 Cookie
EDNS0TCPKEEPALIVE = 0xb // EDNS0 tcp keep alive (See RFC 7828)
EDNS0PADDING = 0xc // EDNS0 padding (See RFC 7830)
EDNS0EDE = 0xf // EDNS0 extended DNS errors (See RFC 8914)
EDNS0LOCALSTART = 0xFDE9 // Beginning of range reserved for local/experimental use (See RFC 6891)
EDNS0LOCALEND = 0xFFFE // End of range reserved for local/experimental use (See RFC 6891)
_DO = 1 << 15 // DNSSEC OK
)
// makeDataOpt is used to unpack the EDNS0 option(s) from a message.
func makeDataOpt(code uint16) EDNS0 {
// All the EDNS0.* constants above need to be in this switch.
switch code {
case EDNS0LLQ:
return new(EDNS0_LLQ)
case EDNS0UL:
return new(EDNS0_UL)
case EDNS0NSID:
return new(EDNS0_NSID)
case EDNS0DAU:
return new(EDNS0_DAU)
case EDNS0DHU:
return new(EDNS0_DHU)
case EDNS0N3U:
return new(EDNS0_N3U)
case EDNS0SUBNET:
return new(EDNS0_SUBNET)
case EDNS0EXPIRE:
return new(EDNS0_EXPIRE)
case EDNS0COOKIE:
return new(EDNS0_COOKIE)
case EDNS0TCPKEEPALIVE:
return new(EDNS0_TCP_KEEPALIVE)
case EDNS0PADDING:
return new(EDNS0_PADDING)
case EDNS0EDE:
return new(EDNS0_EDE)
default:
e := new(EDNS0_LOCAL)
e.Code = code
return e
}
}
// OPT is the EDNS0 RR appended to messages to convey extra (meta) information.
// See RFC 6891.
type OPT struct {
@ -73,6 +109,8 @@ func (rr *OPT) String() string {
s += "\n; LOCAL OPT: " + o.String()
case *EDNS0_PADDING:
s += "\n; PADDING: " + o.String()
case *EDNS0_EDE:
s += "\n; EDE: " + o.String()
}
}
return s
@ -88,11 +126,11 @@ func (rr *OPT) len(off int, compression map[string]struct{}) int {
return l
}
func (rr *OPT) parse(c *zlexer, origin string) *ParseError {
panic("dns: internal error: parse should never be called on OPT")
func (*OPT) parse(c *zlexer, origin string) *ParseError {
return &ParseError{err: "OPT records do not have a presentation format"}
}
func (r1 *OPT) isDuplicate(r2 RR) bool { return false }
func (rr *OPT) isDuplicate(r2 RR) bool { return false }
// return the old value -> delete SetVersion?
@ -148,6 +186,16 @@ func (rr *OPT) SetDo(do ...bool) {
}
}
// Z returns the Z part of the OPT RR as a uint16 with only the 15 least significant bits used.
func (rr *OPT) Z() uint16 {
return uint16(rr.Hdr.Ttl & 0x7FFF)
}
// SetZ sets the Z part of the OPT RR, note only the 15 least significant bits of z are used.
func (rr *OPT) SetZ(z uint16) {
rr.Hdr.Ttl = rr.Hdr.Ttl&^0x7FFF | uint32(z&0x7FFF)
}
// EDNS0 defines an EDNS0 Option. An OPT RR can have multiple options appended to it.
type EDNS0 interface {
// Option returns the option code for the option.
@ -452,7 +500,7 @@ func (e *EDNS0_LLQ) copy() EDNS0 {
return &EDNS0_LLQ{e.Code, e.Version, e.Opcode, e.Error, e.Id, e.LeaseLife}
}
// EDNS0_DUA implements the EDNS0 "DNSSEC Algorithm Understood" option. See RFC 6975.
// EDNS0_DAU implements the EDNS0 "DNSSEC Algorithm Understood" option. See RFC 6975.
type EDNS0_DAU struct {
Code uint16 // Always EDNS0DAU
AlgCode []uint8
@ -525,7 +573,7 @@ func (e *EDNS0_N3U) String() string {
}
func (e *EDNS0_N3U) copy() EDNS0 { return &EDNS0_N3U{e.Code, e.AlgCode} }
// EDNS0_EXPIRE implementes the EDNS0 option as described in RFC 7314.
// EDNS0_EXPIRE implements the EDNS0 option as described in RFC 7314.
type EDNS0_EXPIRE struct {
Code uint16 // Always EDNS0EXPIRE
Expire uint32
@ -543,6 +591,10 @@ func (e *EDNS0_EXPIRE) pack() ([]byte, error) {
}
func (e *EDNS0_EXPIRE) unpack(b []byte) error {
if len(b) == 0 {
// zero-length EXPIRE query, see RFC 7314 Section 2
return nil
}
if len(b) < 4 {
return ErrBuf
}
@ -669,3 +721,101 @@ func (e *EDNS0_PADDING) copy() EDNS0 {
copy(b, e.Padding)
return &EDNS0_PADDING{b}
}
// Extended DNS Error Codes (RFC 8914).
const (
ExtendedErrorCodeOther uint16 = iota
ExtendedErrorCodeUnsupportedDNSKEYAlgorithm
ExtendedErrorCodeUnsupportedDSDigestType
ExtendedErrorCodeStaleAnswer
ExtendedErrorCodeForgedAnswer
ExtendedErrorCodeDNSSECIndeterminate
ExtendedErrorCodeDNSBogus
ExtendedErrorCodeSignatureExpired
ExtendedErrorCodeSignatureNotYetValid
ExtendedErrorCodeDNSKEYMissing
ExtendedErrorCodeRRSIGsMissing
ExtendedErrorCodeNoZoneKeyBitSet
ExtendedErrorCodeNSECMissing
ExtendedErrorCodeCachedError
ExtendedErrorCodeNotReady
ExtendedErrorCodeBlocked
ExtendedErrorCodeCensored
ExtendedErrorCodeFiltered
ExtendedErrorCodeProhibited
ExtendedErrorCodeStaleNXDOMAINAnswer
ExtendedErrorCodeNotAuthoritative
ExtendedErrorCodeNotSupported
ExtendedErrorCodeNoReachableAuthority
ExtendedErrorCodeNetworkError
ExtendedErrorCodeInvalidData
)
// ExtendedErrorCodeToString maps extended error info codes to a human readable
// description.
var ExtendedErrorCodeToString = map[uint16]string{
ExtendedErrorCodeOther: "Other",
ExtendedErrorCodeUnsupportedDNSKEYAlgorithm: "Unsupported DNSKEY Algorithm",
ExtendedErrorCodeUnsupportedDSDigestType: "Unsupported DS Digest Type",
ExtendedErrorCodeStaleAnswer: "Stale Answer",
ExtendedErrorCodeForgedAnswer: "Forged Answer",
ExtendedErrorCodeDNSSECIndeterminate: "DNSSEC Indeterminate",
ExtendedErrorCodeDNSBogus: "DNSSEC Bogus",
ExtendedErrorCodeSignatureExpired: "Signature Expired",
ExtendedErrorCodeSignatureNotYetValid: "Signature Not Yet Valid",
ExtendedErrorCodeDNSKEYMissing: "DNSKEY Missing",
ExtendedErrorCodeRRSIGsMissing: "RRSIGs Missing",
ExtendedErrorCodeNoZoneKeyBitSet: "No Zone Key Bit Set",
ExtendedErrorCodeNSECMissing: "NSEC Missing",
ExtendedErrorCodeCachedError: "Cached Error",
ExtendedErrorCodeNotReady: "Not Ready",
ExtendedErrorCodeBlocked: "Blocked",
ExtendedErrorCodeCensored: "Censored",
ExtendedErrorCodeFiltered: "Filtered",
ExtendedErrorCodeProhibited: "Prohibited",
ExtendedErrorCodeStaleNXDOMAINAnswer: "Stale NXDOMAIN Answer",
ExtendedErrorCodeNotAuthoritative: "Not Authoritative",
ExtendedErrorCodeNotSupported: "Not Supported",
ExtendedErrorCodeNoReachableAuthority: "No Reachable Authority",
ExtendedErrorCodeNetworkError: "Network Error",
ExtendedErrorCodeInvalidData: "Invalid Data",
}
// StringToExtendedErrorCode is a map from human readable descriptions to
// extended error info codes.
var StringToExtendedErrorCode = reverseInt16(ExtendedErrorCodeToString)
// EDNS0_EDE option is used to return additional information about the cause of
// DNS errors.
type EDNS0_EDE struct {
InfoCode uint16
ExtraText string
}
// Option implements the EDNS0 interface.
func (e *EDNS0_EDE) Option() uint16 { return EDNS0EDE }
func (e *EDNS0_EDE) copy() EDNS0 { return &EDNS0_EDE{e.InfoCode, e.ExtraText} }
func (e *EDNS0_EDE) String() string {
info := strconv.FormatUint(uint64(e.InfoCode), 10)
if s, ok := ExtendedErrorCodeToString[e.InfoCode]; ok {
info += fmt.Sprintf(" (%s)", s)
}
return fmt.Sprintf("%s: (%s)", info, e.ExtraText)
}
func (e *EDNS0_EDE) pack() ([]byte, error) {
b := make([]byte, 2+len(e.ExtraText))
binary.BigEndian.PutUint16(b[0:], e.InfoCode)
copy(b[2:], []byte(e.ExtraText))
return b, nil
}
func (e *EDNS0_EDE) unpack(b []byte) error {
if len(b) < 2 {
return ErrBuf
}
e.InfoCode = binary.BigEndian.Uint16(b[0:])
e.ExtraText = string(b[2:])
return nil
}

24
vendor/github.com/miekg/dns/generate.go generated vendored
View File

@ -20,13 +20,13 @@ import (
// of $ after that are interpreted.
func (zp *ZoneParser) generate(l lex) (RR, bool) {
token := l.token
step := 1
step := int64(1)
if i := strings.IndexByte(token, '/'); i >= 0 {
if i+1 == len(token) {
return zp.setParseError("bad step in $GENERATE range", l)
}
s, err := strconv.Atoi(token[i+1:])
s, err := strconv.ParseInt(token[i+1:], 10, 64)
if err != nil || s <= 0 {
return zp.setParseError("bad step in $GENERATE range", l)
}
@ -40,12 +40,12 @@ func (zp *ZoneParser) generate(l lex) (RR, bool) {
return zp.setParseError("bad start-stop in $GENERATE range", l)
}
start, err := strconv.Atoi(sx[0])
start, err := strconv.ParseInt(sx[0], 10, 64)
if err != nil {
return zp.setParseError("bad start in $GENERATE range", l)
}
end, err := strconv.Atoi(sx[1])
end, err := strconv.ParseInt(sx[1], 10, 64)
if err != nil {
return zp.setParseError("bad stop in $GENERATE range", l)
}
@ -94,10 +94,10 @@ type generateReader struct {
s string
si int
cur int
start int
end int
step int
cur int64
start int64
end int64
step int64
mod bytes.Buffer
@ -173,7 +173,7 @@ func (r *generateReader) ReadByte() (byte, error) {
return '$', nil
}
var offset int
var offset int64
// Search for { and }
if r.s[si+1] == '{' {
@ -208,7 +208,7 @@ func (r *generateReader) ReadByte() (byte, error) {
}
// Convert a $GENERATE modifier 0,0,d to something Printf can deal with.
func modToPrintf(s string) (string, int, string) {
func modToPrintf(s string) (string, int64, string) {
// Modifier is { offset [ ,width [ ,base ] ] } - provide default
// values for optional width and type, if necessary.
var offStr, widthStr, base string
@ -229,12 +229,12 @@ func modToPrintf(s string) (string, int, string) {
return "", 0, "bad base in $GENERATE"
}
offset, err := strconv.Atoi(offStr)
offset, err := strconv.ParseInt(offStr, 10, 64)
if err != nil {
return "", 0, "bad offset in $GENERATE"
}
width, err := strconv.Atoi(widthStr)
width, err := strconv.ParseInt(widthStr, 10, 64)
if err != nil || width < 0 || width > 255 {
return "", 0, "bad width in $GENERATE"
}

11
vendor/github.com/miekg/dns/go.mod generated vendored
View File

@ -1,12 +1,9 @@
module github.com/miekg/dns
go 1.12
go 1.14
require (
golang.org/x/crypto v0.0.0-20190923035154-9ee001bba392
golang.org/x/net v0.0.0-20190923162816-aa69164e4478
golang.org/x/sync v0.0.0-20190423024810-112230192c58
golang.org/x/sys v0.0.0-20190924154521-2837fb4f24fe
golang.org/x/text v0.3.2 // indirect
golang.org/x/tools v0.0.0-20190907020128-2ca718005c18 // indirect
golang.org/x/net v0.0.0-20210226172049-e18ecbb05110
golang.org/x/sync v0.0.0-20210220032951-036812b2e83c
golang.org/x/sys v0.0.0-20210303074136-134d130e1a04
)

41
vendor/github.com/miekg/dns/go.sum generated vendored
View File

@ -1,33 +1,10 @@
golang.org/x/crypto v0.0.0-20181001203147-e3636079e1a4 h1:Vk3wNqEZwyGyei9yq5ekj7frek2u7HUfffJ1/opblzc=
golang.org/x/crypto v0.0.0-20181001203147-e3636079e1a4/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
golang.org/x/crypto v0.0.0-20190829043050-9756ffdc2472 h1:Gv7RPwsi3eZ2Fgewe3CBsuOebPwO27PoXzRpJPsvSSM=
golang.org/x/crypto v0.0.0-20190829043050-9756ffdc2472/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
golang.org/x/crypto v0.0.0-20190923035154-9ee001bba392 h1:ACG4HJsFiNMf47Y4PeRoebLNy/2lXT9EtprMuTFWt1M=
golang.org/x/crypto v0.0.0-20190923035154-9ee001bba392/go.mod h1:/lpIB1dKB+9EgE3H3cr1v9wB50oz8l4C4h62xy7jSTY=
golang.org/x/net v0.0.0-20180926154720-4dfa2610cdf3 h1:dgd4x4kJt7G4k4m93AYLzM8Ni6h2qLTfh9n9vXJT3/0=
golang.org/x/net v0.0.0-20180926154720-4dfa2610cdf3/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
golang.org/x/net v0.0.0-20190827160401-ba9fcec4b297 h1:k7pJ2yAPLPgbskkFdhRCsA77k2fySZ1zf2zCjvQCiIM=
golang.org/x/net v0.0.0-20190827160401-ba9fcec4b297/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
golang.org/x/net v0.0.0-20190923162816-aa69164e4478 h1:l5EDrHhldLYb3ZRHDUhXF7Om7MvYXnkV9/iQNo1lX6g=
golang.org/x/net v0.0.0-20190923162816-aa69164e4478/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f h1:wMNYb4v58l5UBM7MYRLPG6ZhfOqbKu7X5eyFl8ZhKvA=
golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20190423024810-112230192c58 h1:8gQV6CLnAEikrhgkHFbMAEhagSSnXWGV915qUMm9mrU=
golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sys v0.0.0-20180928133829-e4b3c5e90611 h1:O33LKL7WyJgjN9CvxfTIomjIClbd/Kq86/iipowHQU0=
golang.org/x/sys v0.0.0-20180928133829-e4b3c5e90611/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20190904154756-749cb33beabd h1:DBH9mDw0zluJT/R+nGuV3jWFWLFaHyYZWD4tOT+cjn0=
golang.org/x/sys v0.0.0-20190904154756-749cb33beabd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20190922100055-0a153f010e69/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20190924154521-2837fb4f24fe h1:6fAMxZRR6sl1Uq8U61gxU+kPTs2tR8uOySCbBP7BN/M=
golang.org/x/sys v0.0.0-20190924154521-2837fb4f24fe/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
golang.org/x/net v0.0.0-20210226172049-e18ecbb05110 h1:qWPm9rbaAMKs8Bq/9LRpbMqxWRVUAQwMI9fVrssnTfw=
golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
golang.org/x/sync v0.0.0-20210220032951-036812b2e83c h1:5KslGYwFpkhGh+Q16bwMP3cOontH8FOep7tGV86Y7SQ=
golang.org/x/sync v0.0.0-20210220032951-036812b2e83c/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20210303074136-134d130e1a04 h1:cEhElsAv9LUt9ZUUocxzWe05oFLVd+AA2nstydTeI8g=
golang.org/x/sys v0.0.0-20210303074136-134d130e1a04/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
golang.org/x/tools v0.0.0-20190907020128-2ca718005c18/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=

4
vendor/github.com/miekg/dns/labels.go generated vendored
View File

@ -10,7 +10,7 @@ package dns
// escaped dots (\.) for instance.
// s must be a syntactically valid domain name, see IsDomainName.
func SplitDomainName(s string) (labels []string) {
if len(s) == 0 {
if s == "" {
return nil
}
fqdnEnd := 0 // offset of the final '.' or the length of the name
@ -83,7 +83,7 @@ func CompareDomainName(s1, s2 string) (n int) {
return
}
// CountLabel counts the the number of labels in the string s.
// CountLabel counts the number of labels in the string s.
// s must be a syntactically valid domain name.
func CountLabel(s string) (labels int) {
if s == "." {

0
vendor/github.com/miekg/dns/listen_go_not111.go → vendor/github.com/miekg/dns/listen_no_reuseport.go generated vendored
View File

0
vendor/github.com/miekg/dns/listen_go111.go → vendor/github.com/miekg/dns/listen_reuseport.go generated vendored
View File

29
vendor/github.com/miekg/dns/msg.go generated vendored
View File

@ -398,17 +398,12 @@ Loop:
return "", lenmsg, ErrLongDomain
}
for _, b := range msg[off : off+c] {
switch b {
case '.', '(', ')', ';', ' ', '@':
fallthrough
case '"', '\\':
if isDomainNameLabelSpecial(b) {
s = append(s, '\\', b)
default:
if b < ' ' || b > '~' { // unprintable, use \DDD
s = append(s, escapeByte(b)...)
} else {
s = append(s, b)
}
} else if b < ' ' || b > '~' {
s = append(s, escapeByte(b)...)
} else {
s = append(s, b)
}
}
s = append(s, '.')
@ -629,11 +624,18 @@ func UnpackRRWithHeader(h RR_Header, msg []byte, off int) (rr RR, off1 int, err
rr = &RFC3597{Hdr: h}
}
if noRdata(h) {
return rr, off, nil
if off < 0 || off > len(msg) {
return &h, off, &Error{err: "bad off"}
}
end := off + int(h.Rdlength)
if end < off || end > len(msg) {
return &h, end, &Error{err: "bad rdlength"}
}
if noRdata(h) {
return rr, off, nil
}
off, err = rr.unpack(msg, off)
if err != nil {
@ -661,7 +663,6 @@ func unpackRRslice(l int, msg []byte, off int) (dst1 []RR, off1 int, err error)
}
// If offset does not increase anymore, l is a lie
if off1 == off {
l = i
break
}
dst = append(dst, r)
@ -741,7 +742,7 @@ func (dns *Msg) packBufferWithCompressionMap(buf []byte, compression compression
}
// Set extended rcode unconditionally if we have an opt, this will allow
// reseting the extended rcode bits if they need to.
// resetting the extended rcode bits if they need to.
if opt := dns.IsEdns0(); opt != nil {
opt.SetExtendedRcode(uint16(dns.Rcode))
} else if dns.Rcode > 0xF {

271
vendor/github.com/miekg/dns/msg_helpers.go generated vendored
View File

@ -6,6 +6,7 @@ import (
"encoding/binary"
"encoding/hex"
"net"
"sort"
"strings"
)
@ -423,79 +424,12 @@ Option:
if off+int(optlen) > len(msg) {
return nil, len(msg), &Error{err: "overflow unpacking opt"}
}
switch code {
case EDNS0NSID:
e := new(EDNS0_NSID)
if err := e.unpack(msg[off : off+int(optlen)]); err != nil {
return nil, len(msg), err
}
edns = append(edns, e)
off += int(optlen)
case EDNS0SUBNET:
e := new(EDNS0_SUBNET)
if err := e.unpack(msg[off : off+int(optlen)]); err != nil {
return nil, len(msg), err
}
edns = append(edns, e)
off += int(optlen)
case EDNS0COOKIE:
e := new(EDNS0_COOKIE)
if err := e.unpack(msg[off : off+int(optlen)]); err != nil {
return nil, len(msg), err
}
edns = append(edns, e)
off += int(optlen)
case EDNS0UL:
e := new(EDNS0_UL)
if err := e.unpack(msg[off : off+int(optlen)]); err != nil {
return nil, len(msg), err
}
edns = append(edns, e)
off += int(optlen)
case EDNS0LLQ:
e := new(EDNS0_LLQ)
if err := e.unpack(msg[off : off+int(optlen)]); err != nil {
return nil, len(msg), err
}
edns = append(edns, e)
off += int(optlen)
case EDNS0DAU:
e := new(EDNS0_DAU)
if err := e.unpack(msg[off : off+int(optlen)]); err != nil {
return nil, len(msg), err
}
edns = append(edns, e)
off += int(optlen)
case EDNS0DHU:
e := new(EDNS0_DHU)
if err := e.unpack(msg[off : off+int(optlen)]); err != nil {
return nil, len(msg), err
}
edns = append(edns, e)
off += int(optlen)
case EDNS0N3U:
e := new(EDNS0_N3U)
if err := e.unpack(msg[off : off+int(optlen)]); err != nil {
return nil, len(msg), err
}
edns = append(edns, e)
off += int(optlen)
case EDNS0PADDING:
e := new(EDNS0_PADDING)
if err := e.unpack(msg[off : off+int(optlen)]); err != nil {
return nil, len(msg), err
}
edns = append(edns, e)
off += int(optlen)
default:
e := new(EDNS0_LOCAL)
e.Code = code
if err := e.unpack(msg[off : off+int(optlen)]); err != nil {
return nil, len(msg), err
}
edns = append(edns, e)
off += int(optlen)
e := makeDataOpt(code)
if err := e.unpack(msg[off : off+int(optlen)]); err != nil {
return nil, len(msg), err
}
edns = append(edns, e)
off += int(optlen)
if off < len(msg) {
goto Option
@ -514,9 +448,7 @@ func packDataOpt(options []EDNS0, msg []byte, off int) (int, error) {
binary.BigEndian.PutUint16(msg[off+2:], uint16(len(b))) // Length
off += 4
if off+len(b) > len(msg) {
copy(msg[off:], b)
off = len(msg)
continue
return len(msg), &Error{err: "overflow packing opt"}
}
// Actual data
copy(msg[off:off+len(b)], b)
@ -652,6 +584,65 @@ func packDataNsec(bitmap []uint16, msg []byte, off int) (int, error) {
return off, nil
}
func unpackDataSVCB(msg []byte, off int) ([]SVCBKeyValue, int, error) {
var xs []SVCBKeyValue
var code uint16
var length uint16
var err error
for off < len(msg) {
code, off, err = unpackUint16(msg, off)
if err != nil {
return nil, len(msg), &Error{err: "overflow unpacking SVCB"}
}
length, off, err = unpackUint16(msg, off)
if err != nil || off+int(length) > len(msg) {
return nil, len(msg), &Error{err: "overflow unpacking SVCB"}
}
e := makeSVCBKeyValue(SVCBKey(code))
if e == nil {
return nil, len(msg), &Error{err: "bad SVCB key"}
}
if err := e.unpack(msg[off : off+int(length)]); err != nil {
return nil, len(msg), err
}
if len(xs) > 0 && e.Key() <= xs[len(xs)-1].Key() {
return nil, len(msg), &Error{err: "SVCB keys not in strictly increasing order"}
}
xs = append(xs, e)
off += int(length)
}
return xs, off, nil
}
func packDataSVCB(pairs []SVCBKeyValue, msg []byte, off int) (int, error) {
pairs = append([]SVCBKeyValue(nil), pairs...)
sort.Slice(pairs, func(i, j int) bool {
return pairs[i].Key() < pairs[j].Key()
})
prev := svcb_RESERVED
for _, el := range pairs {
if el.Key() == prev {
return len(msg), &Error{err: "repeated SVCB keys are not allowed"}
}
prev = el.Key()
packed, err := el.pack()
if err != nil {
return len(msg), err
}
off, err = packUint16(uint16(el.Key()), msg, off)
if err != nil {
return len(msg), &Error{err: "overflow packing SVCB"}
}
off, err = packUint16(uint16(len(packed)), msg, off)
if err != nil || off+len(packed) > len(msg) {
return len(msg), &Error{err: "overflow packing SVCB"}
}
copy(msg[off:off+len(packed)], packed)
off += len(packed)
}
return off, nil
}
func unpackDataDomainNames(msg []byte, off, end int) ([]string, int, error) {
var (
servers []string
@ -681,3 +672,133 @@ func packDataDomainNames(names []string, msg []byte, off int, compression compre
}
return off, nil
}
func packDataApl(data []APLPrefix, msg []byte, off int) (int, error) {
var err error
for i := range data {
off, err = packDataAplPrefix(&data[i], msg, off)
if err != nil {
return len(msg), err
}
}
return off, nil
}
func packDataAplPrefix(p *APLPrefix, msg []byte, off int) (int, error) {
if len(p.Network.IP) != len(p.Network.Mask) {
return len(msg), &Error{err: "address and mask lengths don't match"}
}
var err error
prefix, _ := p.Network.Mask.Size()
addr := p.Network.IP.Mask(p.Network.Mask)[:(prefix+7)/8]
switch len(p.Network.IP) {
case net.IPv4len:
off, err = packUint16(1, msg, off)
case net.IPv6len:
off, err = packUint16(2, msg, off)
default:
err = &Error{err: "unrecognized address family"}
}
if err != nil {
return len(msg), err
}
off, err = packUint8(uint8(prefix), msg, off)
if err != nil {
return len(msg), err
}
var n uint8
if p.Negation {
n = 0x80
}
// trim trailing zero bytes as specified in RFC3123 Sections 4.1 and 4.2.
i := len(addr) - 1
for ; i >= 0 && addr[i] == 0; i-- {
}
addr = addr[:i+1]
adflen := uint8(len(addr)) & 0x7f
off, err = packUint8(n|adflen, msg, off)
if err != nil {
return len(msg), err
}
if off+len(addr) > len(msg) {
return len(msg), &Error{err: "overflow packing APL prefix"}
}
off += copy(msg[off:], addr)
return off, nil
}
func unpackDataApl(msg []byte, off int) ([]APLPrefix, int, error) {
var result []APLPrefix
for off < len(msg) {
prefix, end, err := unpackDataAplPrefix(msg, off)
if err != nil {
return nil, len(msg), err
}
off = end
result = append(result, prefix)
}
return result, off, nil
}
func unpackDataAplPrefix(msg []byte, off int) (APLPrefix, int, error) {
family, off, err := unpackUint16(msg, off)
if err != nil {
return APLPrefix{}, len(msg), &Error{err: "overflow unpacking APL prefix"}
}
prefix, off, err := unpackUint8(msg, off)
if err != nil {
return APLPrefix{}, len(msg), &Error{err: "overflow unpacking APL prefix"}
}
nlen, off, err := unpackUint8(msg, off)
if err != nil {
return APLPrefix{}, len(msg), &Error{err: "overflow unpacking APL prefix"}
}
var ip []byte
switch family {
case 1:
ip = make([]byte, net.IPv4len)
case 2:
ip = make([]byte, net.IPv6len)
default:
return APLPrefix{}, len(msg), &Error{err: "unrecognized APL address family"}
}
if int(prefix) > 8*len(ip) {
return APLPrefix{}, len(msg), &Error{err: "APL prefix too long"}
}
afdlen := int(nlen & 0x7f)
if afdlen > len(ip) {
return APLPrefix{}, len(msg), &Error{err: "APL length too long"}
}
if off+afdlen > len(msg) {
return APLPrefix{}, len(msg), &Error{err: "overflow unpacking APL address"}
}
off += copy(ip, msg[off:off+afdlen])
if afdlen > 0 {
last := ip[afdlen-1]
if last == 0 {
return APLPrefix{}, len(msg), &Error{err: "extra APL address bits"}
}
}
ipnet := net.IPNet{
IP: ip,
Mask: net.CIDRMask(int(prefix), 8*len(ip)),
}
network := ipnet.IP.Mask(ipnet.Mask)
if !network.Equal(ipnet.IP) {
return APLPrefix{}, len(msg), &Error{err: "invalid APL address length"}
}
return APLPrefix{
Negation: (nlen & 0x80) != 0,
Network: ipnet,
}, off, nil
}

18
vendor/github.com/miekg/dns/msg_truncate.go generated vendored
View File

@ -8,8 +8,14 @@ package dns
// record adding as many records as possible without exceeding the
// requested buffer size.
//
// If the message fits within the requested size without compression,
// Truncate will set the message's Compress attribute to false. It is
// the caller's responsibility to set it back to true if they wish to
// compress the payload regardless of size.
//
// The TC bit will be set if any records were excluded from the message.
// This indicates to that the client should retry over TCP.
// If the TC bit is already set on the message it will be retained.
// TC indicates that the client should retry over TCP.
//
// According to RFC 2181, the TC bit should only be set if not all of the
// "required" RRs can be included in the response. Unfortunately, we have
@ -28,11 +34,11 @@ func (dns *Msg) Truncate(size int) {
}
// RFC 6891 mandates that the payload size in an OPT record
// less than 512 bytes must be treated as equal to 512 bytes.
// less than 512 (MinMsgSize) bytes must be treated as equal to 512 bytes.
//
// For ease of use, we impose that restriction here.
if size < 512 {
size = 512
if size < MinMsgSize {
size = MinMsgSize
}
l := msgLenWithCompressionMap(dns, nil) // uncompressed length
@ -73,11 +79,11 @@ func (dns *Msg) Truncate(size int) {
var numExtra int
if l < size {
l, numExtra = truncateLoop(dns.Extra, size, l, compression)
_, numExtra = truncateLoop(dns.Extra, size, l, compression)
}
// See the function documentation for when we set this.
dns.Truncated = len(dns.Answer) > numAnswer ||
dns.Truncated = dns.Truncated || len(dns.Answer) > numAnswer ||
len(dns.Ns) > numNS || len(dns.Extra) > numExtra
dns.Answer = dns.Answer[:numAnswer]

2
vendor/github.com/miekg/dns/nsecx.go generated vendored
View File

@ -43,7 +43,7 @@ func HashName(label string, ha uint8, iter uint16, salt string) string {
return toBase32(nsec3)
}
// Cover returns true if a name is covered by the NSEC3 record
// Cover returns true if a name is covered by the NSEC3 record.
func (rr *NSEC3) Cover(name string) bool {
nameHash := HashName(name, rr.Hash, rr.Iterations, rr.Salt)
owner := strings.ToUpper(rr.Hdr.Name)

5
vendor/github.com/miekg/dns/privaterr.go generated vendored
View File

@ -6,14 +6,13 @@ import "strings"
// RFC 6895. This allows one to experiment with new RR types, without requesting an
// official type code. Also see dns.PrivateHandle and dns.PrivateHandleRemove.
type PrivateRdata interface {
// String returns the text presentaton of the Rdata of the Private RR.
// String returns the text presentation of the Rdata of the Private RR.
String() string
// Parse parses the Rdata of the private RR.
Parse([]string) error
// Pack is used when packing a private RR into a buffer.
Pack([]byte) (int, error)
// Unpack is used when unpacking a private RR from a buffer.
// TODO(miek): diff. signature than Pack, see edns0.go for instance.
Unpack([]byte) (int, error)
// Copy copies the Rdata into the PrivateRdata argument.
Copy(PrivateRdata) error
@ -91,7 +90,7 @@ Fetch:
return nil
}
func (r1 *PrivateRR) isDuplicate(r2 RR) bool { return false }
func (r *PrivateRR) isDuplicate(r2 RR) bool { return false }
// PrivateHandle registers a private resource record type. It requires
// string and numeric representation of private RR type and generator function as argument.

170
vendor/github.com/miekg/dns/scan.go generated vendored
View File

@ -87,31 +87,18 @@ type lex struct {
column int // column in the file
}
// Token holds the token that are returned when a zone file is parsed.
type Token struct {
// The scanned resource record when error is not nil.
RR
// When an error occurred, this has the error specifics.
Error *ParseError
// A potential comment positioned after the RR and on the same line.
Comment string
}
// ttlState describes the state necessary to fill in an omitted RR TTL
type ttlState struct {
ttl uint32 // ttl is the current default TTL
isByDirective bool // isByDirective indicates whether ttl was set by a $TTL directive
}
// NewRR reads the RR contained in the string s. Only the first RR is
// returned. If s contains no records, NewRR will return nil with no
// error.
// NewRR reads the RR contained in the string s. Only the first RR is returned.
// If s contains no records, NewRR will return nil with no error.
//
// The class defaults to IN and TTL defaults to 3600. The full zone
// file syntax like $TTL, $ORIGIN, etc. is supported.
//
// All fields of the returned RR are set, except RR.Header().Rdlength
// which is set to 0.
// The class defaults to IN and TTL defaults to 3600. The full zone file syntax
// like $TTL, $ORIGIN, etc. is supported. All fields of the returned RR are
// set, except RR.Header().Rdlength which is set to 0.
func NewRR(s string) (RR, error) {
if len(s) > 0 && s[len(s)-1] != '\n' { // We need a closing newline
return ReadRR(strings.NewReader(s+"\n"), "")
@ -133,70 +120,6 @@ func ReadRR(r io.Reader, file string) (RR, error) {
return rr, zp.Err()
}
// ParseZone reads a RFC 1035 style zonefile from r. It returns
// Tokens on the returned channel, each consisting of either a
// parsed RR and optional comment or a nil RR and an error. The
// channel is closed by ParseZone when the end of r is reached.
//
// The string file is used in error reporting and to resolve relative
// $INCLUDE directives. The string origin is used as the initial
// origin, as if the file would start with an $ORIGIN directive.
//
// The directives $INCLUDE, $ORIGIN, $TTL and $GENERATE are all
// supported. Note that $GENERATE's range support up to a maximum of
// of 65535 steps.
//
// Basic usage pattern when reading from a string (z) containing the
// zone data:
//
// for x := range dns.ParseZone(strings.NewReader(z), "", "") {
// if x.Error != nil {
// // log.Println(x.Error)
// } else {
// // Do something with x.RR
// }
// }
//
// Comments specified after an RR (and on the same line!) are
// returned too:
//
// foo. IN A 10.0.0.1 ; this is a comment
//
// The text "; this is comment" is returned in Token.Comment.
// Comments inside the RR are returned concatenated along with the
// RR. Comments on a line by themselves are discarded.
//
// To prevent memory leaks it is important to always fully drain the
// returned channel. If an error occurs, it will always be the last
// Token sent on the channel.
//
// Deprecated: New users should prefer the ZoneParser API.
func ParseZone(r io.Reader, origin, file string) chan *Token {
t := make(chan *Token, 10000)
go parseZone(r, origin, file, t)
return t
}
func parseZone(r io.Reader, origin, file string, t chan *Token) {
defer close(t)
zp := NewZoneParser(r, origin, file)
zp.SetIncludeAllowed(true)
for rr, ok := zp.Next(); ok; rr, ok = zp.Next() {
t <- &Token{RR: rr, Comment: zp.Comment()}
}
if err := zp.Err(); err != nil {
pe, ok := err.(*ParseError)
if !ok {
pe = &ParseError{file: file, err: err.Error()}
}
t <- &Token{Error: pe}
}
}
// ZoneParser is a parser for an RFC 1035 style zonefile.
//
// Each parsed RR in the zone is returned sequentially from Next. An
@ -227,6 +150,9 @@ func parseZone(r io.Reader, origin, file string, t chan *Token) {
// The text "; this is comment" is returned from Comment. Comments inside
// the RR are returned concatenated along with the RR. Comments on a line
// by themselves are discarded.
//
// Callers should not assume all returned data in an Resource Record is
// syntactically correct, e.g. illegal base64 in RRSIGs will be returned as-is.
type ZoneParser struct {
c *zlexer
@ -247,7 +173,7 @@ type ZoneParser struct {
includeDepth uint8
includeAllowed bool
includeAllowed bool
generateDisallowed bool
}
@ -654,10 +580,23 @@ func (zp *ZoneParser) Next() (RR, bool) {
st = zExpectRdata
case zExpectRdata:
var rr RR
if newFn, ok := TypeToRR[h.Rrtype]; ok && canParseAsRR(h.Rrtype) {
var (
rr RR
parseAsRFC3597 bool
)
if newFn, ok := TypeToRR[h.Rrtype]; ok {
rr = newFn()
*rr.Header() = *h
// We may be parsing a known RR type using the RFC3597 format.
// If so, we handle that here in a generic way.
//
// This is also true for PrivateRR types which will have the
// RFC3597 parsing done for them and the Unpack method called
// to populate the RR instead of simply deferring to Parse.
if zp.c.Peek().token == "\\#" {
parseAsRFC3597 = true
}
} else {
rr = &RFC3597{Hdr: *h}
}
@ -677,13 +616,18 @@ func (zp *ZoneParser) Next() (RR, bool) {
return zp.setParseError("unexpected newline", l)
}
if err := rr.parse(zp.c, zp.origin); err != nil {
parseAsRR := rr
if parseAsRFC3597 {
parseAsRR = &RFC3597{Hdr: *h}
}
if err := parseAsRR.parse(zp.c, zp.origin); err != nil {
// err is a concrete *ParseError without the file field set.
// The setParseError call below will construct a new
// *ParseError with file set to zp.file.
// If err.lex is nil than we have encounter an unknown RR type
// in that case we substitute our current lex token.
// err.lex may be nil in which case we substitute our current
// lex token.
if err.lex == (lex{}) {
return zp.setParseError(err.err, l)
}
@ -691,6 +635,13 @@ func (zp *ZoneParser) Next() (RR, bool) {
return zp.setParseError(err.err, err.lex)
}
if parseAsRFC3597 {
err := parseAsRR.(*RFC3597).fromRFC3597(rr)
if err != nil {
return zp.setParseError(err.Error(), l)
}
}
return rr, true
}
}
@ -700,18 +651,6 @@ func (zp *ZoneParser) Next() (RR, bool) {
return nil, false
}
// canParseAsRR returns true if the record type can be parsed as a
// concrete RR. It blacklists certain record types that must be parsed
// according to RFC 3597 because they lack a presentation format.
func canParseAsRR(rrtype uint16) bool {
switch rrtype {
case TypeANY, TypeNULL, TypeOPT, TypeTSIG:
return false
default:
return true
}
}
type zlexer struct {
br io.ByteReader
@ -1287,11 +1226,29 @@ func stringToCm(token string) (e, m uint8, ok bool) {
if cmeters, err = strconv.Atoi(s[1]); err != nil {
return
}
// There's no point in having more than 2 digits in this part, and would rather make the implementation complicated ('123' should be treated as '12').
// So we simply reject it.
// We also make sure the first character is a digit to reject '+-' signs.
if len(s[1]) > 2 || s[1][0] < '0' || s[1][0] > '9' {
return
}
if len(s[1]) == 1 {
// 'nn.1' must be treated as 'nn-meters and 10cm, not 1cm.
cmeters *= 10
}
if s[0] == "" {
// This will allow omitting the 'meter' part, like .01 (meaning 0.01m = 1cm).
break
}
fallthrough
case 1:
if meters, err = strconv.Atoi(s[0]); err != nil {
return
}
// RFC1876 states the max value is 90000000.00. The latter two conditions enforce it.
if s[0][0] < '0' || s[0][0] > '9' || meters > 90000000 || (meters == 90000000 && cmeters != 0) {
return
}
case 0:
// huh?
return 0, 0, false
@ -1304,13 +1261,10 @@ func stringToCm(token string) (e, m uint8, ok bool) {
e = 0
val = cmeters
}
for val > 10 {
for val >= 10 {
e++
val /= 10
}
if e > 9 {
ok = false
}
m = uint8(val)
return
}
@ -1352,6 +1306,9 @@ func appendOrigin(name, origin string) string {
// LOC record helper function
func locCheckNorth(token string, latitude uint32) (uint32, bool) {
if latitude > 90*1000*60*60 {
return latitude, false
}
switch token {
case "n", "N":
return LOC_EQUATOR + latitude, true
@ -1363,6 +1320,9 @@ func locCheckNorth(token string, latitude uint32) (uint32, bool) {
// LOC record helper function
func locCheckEast(token string, longitude uint32) (uint32, bool) {
if longitude > 180*1000*60*60 {
return longitude, false
}
switch token {
case "e", "E":
return LOC_EQUATOR + longitude, true
@ -1395,7 +1355,7 @@ func stringToNodeID(l lex) (uint64, *ParseError) {
if len(l.token) < 19 {
return 0, &ParseError{l.token, "bad NID/L64 NodeID/Locator64", l}
}
// There must be three colons at fixes postitions, if not its a parse error
// There must be three colons at fixes positions, if not its a parse error
if l.token[4] != ':' && l.token[9] != ':' && l.token[14] != ':' {
return 0, &ParseError{l.token, "bad NID/L64 NodeID/Locator64", l}
}

402
vendor/github.com/miekg/dns/scan_rr.go generated vendored
View File

@ -1,6 +1,7 @@
package dns
import (
"bytes"
"encoding/base64"
"net"
"strconv"
@ -10,15 +11,15 @@ import (
// A remainder of the rdata with embedded spaces, return the parsed string (sans the spaces)
// or an error
func endingToString(c *zlexer, errstr string) (string, *ParseError) {
var s string
var buffer bytes.Buffer
l, _ := c.Next() // zString
for l.value != zNewline && l.value != zEOF {
if l.err {
return s, &ParseError{"", errstr, l}
return buffer.String(), &ParseError{"", errstr, l}
}
switch l.value {
case zString:
s += l.token
buffer.WriteString(l.token)
case zBlank: // Ok
default:
return "", &ParseError{"", errstr, l}
@ -26,7 +27,7 @@ func endingToString(c *zlexer, errstr string) (string, *ParseError) {
l, _ = c.Next()
}
return s, nil
return buffer.String(), nil
}
// A remainder of the rdata with embedded spaces, split on unquoted whitespace
@ -403,7 +404,7 @@ func (rr *SOA) parse(c *zlexer, o string) *ParseError {
if l.err {
return &ParseError{"", "bad SOA zone parameter", l}
}
if j, e := strconv.ParseUint(l.token, 10, 32); e != nil {
if j, err := strconv.ParseUint(l.token, 10, 32); err != nil {
if i == 0 {
// Serial must be a number
return &ParseError{"", "bad SOA zone parameter", l}
@ -446,16 +447,16 @@ func (rr *SRV) parse(c *zlexer, o string) *ParseError {
c.Next() // zBlank
l, _ = c.Next() // zString
i, e = strconv.ParseUint(l.token, 10, 16)
if e != nil || l.err {
i, e1 := strconv.ParseUint(l.token, 10, 16)
if e1 != nil || l.err {
return &ParseError{"", "bad SRV Weight", l}
}
rr.Weight = uint16(i)
c.Next() // zBlank
l, _ = c.Next() // zString
i, e = strconv.ParseUint(l.token, 10, 16)
if e != nil || l.err {
i, e2 := strconv.ParseUint(l.token, 10, 16)
if e2 != nil || l.err {
return &ParseError{"", "bad SRV Port", l}
}
rr.Port = uint16(i)
@ -482,8 +483,8 @@ func (rr *NAPTR) parse(c *zlexer, o string) *ParseError {
c.Next() // zBlank
l, _ = c.Next() // zString
i, e = strconv.ParseUint(l.token, 10, 16)
if e != nil || l.err {
i, e1 := strconv.ParseUint(l.token, 10, 16)
if e1 != nil || l.err {
return &ParseError{"", "bad NAPTR Preference", l}
}
rr.Preference = uint16(i)
@ -581,15 +582,15 @@ func (rr *TALINK) parse(c *zlexer, o string) *ParseError {
func (rr *LOC) parse(c *zlexer, o string) *ParseError {
// Non zero defaults for LOC record, see RFC 1876, Section 3.
rr.HorizPre = 165 // 10000
rr.VertPre = 162 // 10
rr.Size = 18 // 1
rr.Size = 0x12 // 1e2 cm (1m)
rr.HorizPre = 0x16 // 1e6 cm (10000m)
rr.VertPre = 0x13 // 1e3 cm (10m)
ok := false
// North
l, _ := c.Next()
i, e := strconv.ParseUint(l.token, 10, 32)
if e != nil || l.err {
if e != nil || l.err || i > 90 {
return &ParseError{"", "bad LOC Latitude", l}
}
rr.Latitude = 1000 * 60 * 60 * uint32(i)
@ -600,15 +601,15 @@ func (rr *LOC) parse(c *zlexer, o string) *ParseError {
if rr.Latitude, ok = locCheckNorth(l.token, rr.Latitude); ok {
goto East
}
i, e = strconv.ParseUint(l.token, 10, 32)
if e != nil || l.err {
if i, err := strconv.ParseUint(l.token, 10, 32); err != nil || l.err || i > 59 {
return &ParseError{"", "bad LOC Latitude minutes", l}
} else {
rr.Latitude += 1000 * 60 * uint32(i)
}
rr.Latitude += 1000 * 60 * uint32(i)
c.Next() // zBlank
l, _ = c.Next()
if i, e := strconv.ParseFloat(l.token, 32); e != nil || l.err {
if i, err := strconv.ParseFloat(l.token, 64); err != nil || l.err || i < 0 || i >= 60 {
return &ParseError{"", "bad LOC Latitude seconds", l}
} else {
rr.Latitude += uint32(1000 * i)
@ -626,7 +627,7 @@ East:
// East
c.Next() // zBlank
l, _ = c.Next()
if i, e := strconv.ParseUint(l.token, 10, 32); e != nil || l.err {
if i, err := strconv.ParseUint(l.token, 10, 32); err != nil || l.err || i > 180 {
return &ParseError{"", "bad LOC Longitude", l}
} else {
rr.Longitude = 1000 * 60 * 60 * uint32(i)
@ -637,14 +638,14 @@ East:
if rr.Longitude, ok = locCheckEast(l.token, rr.Longitude); ok {
goto Altitude
}
if i, e := strconv.ParseUint(l.token, 10, 32); e != nil || l.err {
if i, err := strconv.ParseUint(l.token, 10, 32); err != nil || l.err || i > 59 {
return &ParseError{"", "bad LOC Longitude minutes", l}
} else {
rr.Longitude += 1000 * 60 * uint32(i)
}
c.Next() // zBlank
l, _ = c.Next()
if i, e := strconv.ParseFloat(l.token, 32); e != nil || l.err {
if i, err := strconv.ParseFloat(l.token, 64); err != nil || l.err || i < 0 || i >= 60 {
return &ParseError{"", "bad LOC Longitude seconds", l}
} else {
rr.Longitude += uint32(1000 * i)
@ -661,13 +662,13 @@ East:
Altitude:
c.Next() // zBlank
l, _ = c.Next()
if len(l.token) == 0 || l.err {
if l.token == "" || l.err {
return &ParseError{"", "bad LOC Altitude", l}
}
if l.token[len(l.token)-1] == 'M' || l.token[len(l.token)-1] == 'm' {
l.token = l.token[0 : len(l.token)-1]
}
if i, e := strconv.ParseFloat(l.token, 32); e != nil {
if i, err := strconv.ParseFloat(l.token, 64); err != nil {
return &ParseError{"", "bad LOC Altitude", l}
} else {
rr.Altitude = uint32(i*100.0 + 10000000.0 + 0.5)
@ -681,23 +682,23 @@ Altitude:
case zString:
switch count {
case 0: // Size
e, m, ok := stringToCm(l.token)
exp, m, ok := stringToCm(l.token)
if !ok {
return &ParseError{"", "bad LOC Size", l}
}
rr.Size = e&0x0f | m<<4&0xf0
rr.Size = exp&0x0f | m<<4&0xf0
case 1: // HorizPre
e, m, ok := stringToCm(l.token)
exp, m, ok := stringToCm(l.token)
if !ok {
return &ParseError{"", "bad LOC HorizPre", l}
}
rr.HorizPre = e&0x0f | m<<4&0xf0
rr.HorizPre = exp&0x0f | m<<4&0xf0
case 2: // VertPre
e, m, ok := stringToCm(l.token)
exp, m, ok := stringToCm(l.token)
if !ok {
return &ParseError{"", "bad LOC VertPre", l}
}
rr.VertPre = e&0x0f | m<<4&0xf0
rr.VertPre = exp&0x0f | m<<4&0xf0
}
count++
case zBlank:
@ -721,7 +722,7 @@ func (rr *HIP) parse(c *zlexer, o string) *ParseError {
c.Next() // zBlank
l, _ = c.Next() // zString
if len(l.token) == 0 || l.err {
if l.token == "" || l.err {
return &ParseError{"", "bad HIP Hit", l}
}
rr.Hit = l.token // This can not contain spaces, see RFC 5205 Section 6.
@ -729,11 +730,15 @@ func (rr *HIP) parse(c *zlexer, o string) *ParseError {
c.Next() // zBlank
l, _ = c.Next() // zString
if len(l.token) == 0 || l.err {
if l.token == "" || l.err {
return &ParseError{"", "bad HIP PublicKey", l}
}
rr.PublicKey = l.token // This cannot contain spaces
rr.PublicKeyLength = uint16(base64.StdEncoding.DecodedLen(len(rr.PublicKey)))
decodedPK, decodedPKerr := base64.StdEncoding.DecodeString(rr.PublicKey)
if decodedPKerr != nil {
return &ParseError{"", "bad HIP PublicKey", l}
}
rr.PublicKeyLength = uint16(len(decodedPK))
// RendezvousServers (if any)
l, _ = c.Next()
@ -762,7 +767,7 @@ func (rr *CERT) parse(c *zlexer, o string) *ParseError {
l, _ := c.Next()
if v, ok := StringToCertType[l.token]; ok {
rr.Type = v
} else if i, e := strconv.ParseUint(l.token, 10, 16); e != nil {
} else if i, err := strconv.ParseUint(l.token, 10, 16); err != nil {
return &ParseError{"", "bad CERT Type", l}
} else {
rr.Type = uint16(i)
@ -778,7 +783,7 @@ func (rr *CERT) parse(c *zlexer, o string) *ParseError {
l, _ = c.Next() // zString
if v, ok := StringToAlgorithm[l.token]; ok {
rr.Algorithm = v
} else if i, e := strconv.ParseUint(l.token, 10, 8); e != nil {
} else if i, err := strconv.ParseUint(l.token, 10, 8); err != nil {
return &ParseError{"", "bad CERT Algorithm", l}
} else {
rr.Algorithm = uint8(i)
@ -812,8 +817,8 @@ func (rr *CSYNC) parse(c *zlexer, o string) *ParseError {
c.Next() // zBlank
l, _ = c.Next()
j, e = strconv.ParseUint(l.token, 10, 16)
if e != nil {
j, e1 := strconv.ParseUint(l.token, 10, 16)
if e1 != nil {
// Serial must be a number
return &ParseError{"", "bad CSYNC flags", l}
}
@ -845,10 +850,40 @@ func (rr *CSYNC) parse(c *zlexer, o string) *ParseError {
return nil
}
func (rr *SIG) parse(c *zlexer, o string) *ParseError {
return rr.RRSIG.parse(c, o)
func (rr *ZONEMD) parse(c *zlexer, o string) *ParseError {
l, _ := c.Next()
i, e := strconv.ParseUint(l.token, 10, 32)
if e != nil || l.err {
return &ParseError{"", "bad ZONEMD Serial", l}
}
rr.Serial = uint32(i)
c.Next() // zBlank
l, _ = c.Next()
i, e1 := strconv.ParseUint(l.token, 10, 8)
if e1 != nil || l.err {
return &ParseError{"", "bad ZONEMD Scheme", l}
}
rr.Scheme = uint8(i)
c.Next() // zBlank
l, _ = c.Next()
i, err := strconv.ParseUint(l.token, 10, 8)
if err != nil || l.err {
return &ParseError{"", "bad ZONEMD Hash Algorithm", l}
}
rr.Hash = uint8(i)
s, e2 := endingToString(c, "bad ZONEMD Digest")
if e2 != nil {
return e2
}
rr.Digest = s
return nil
}
func (rr *SIG) parse(c *zlexer, o string) *ParseError { return rr.RRSIG.parse(c, o) }
func (rr *RRSIG) parse(c *zlexer, o string) *ParseError {
l, _ := c.Next()
tokenUpper := strings.ToUpper(l.token)
@ -868,24 +903,24 @@ func (rr *RRSIG) parse(c *zlexer, o string) *ParseError {
c.Next() // zBlank
l, _ = c.Next()
i, err := strconv.ParseUint(l.token, 10, 8)
if err != nil || l.err {
i, e := strconv.ParseUint(l.token, 10, 8)
if e != nil || l.err {
return &ParseError{"", "bad RRSIG Algorithm", l}
}
rr.Algorithm = uint8(i)
c.Next() // zBlank
l, _ = c.Next()
i, err = strconv.ParseUint(l.token, 10, 8)
if err != nil || l.err {
i, e1 := strconv.ParseUint(l.token, 10, 8)
if e1 != nil || l.err {
return &ParseError{"", "bad RRSIG Labels", l}
}
rr.Labels = uint8(i)
c.Next() // zBlank
l, _ = c.Next()
i, err = strconv.ParseUint(l.token, 10, 32)
if err != nil || l.err {
i, e2 := strconv.ParseUint(l.token, 10, 32)
if e2 != nil || l.err {
return &ParseError{"", "bad RRSIG OrigTtl", l}
}
rr.OrigTtl = uint32(i)
@ -894,8 +929,7 @@ func (rr *RRSIG) parse(c *zlexer, o string) *ParseError {
l, _ = c.Next()
if i, err := StringToTime(l.token); err != nil {
// Try to see if all numeric and use it as epoch
if i, err := strconv.ParseInt(l.token, 10, 64); err == nil {
// TODO(miek): error out on > MAX_UINT32, same below
if i, err := strconv.ParseUint(l.token, 10, 32); err == nil {
rr.Expiration = uint32(i)
} else {
return &ParseError{"", "bad RRSIG Expiration", l}
@ -907,7 +941,7 @@ func (rr *RRSIG) parse(c *zlexer, o string) *ParseError {
c.Next() // zBlank
l, _ = c.Next()
if i, err := StringToTime(l.token); err != nil {
if i, err := strconv.ParseInt(l.token, 10, 64); err == nil {
if i, err := strconv.ParseUint(l.token, 10, 32); err == nil {
rr.Inception = uint32(i)
} else {
return &ParseError{"", "bad RRSIG Inception", l}
@ -918,8 +952,8 @@ func (rr *RRSIG) parse(c *zlexer, o string) *ParseError {
c.Next() // zBlank
l, _ = c.Next()
i, err = strconv.ParseUint(l.token, 10, 16)
if err != nil || l.err {
i, e3 := strconv.ParseUint(l.token, 10, 16)
if e3 != nil || l.err {
return &ParseError{"", "bad RRSIG KeyTag", l}
}
rr.KeyTag = uint16(i)
@ -933,9 +967,9 @@ func (rr *RRSIG) parse(c *zlexer, o string) *ParseError {
}
rr.SignerName = name
s, e := endingToString(c, "bad RRSIG Signature")
if e != nil {
return e
s, e4 := endingToString(c, "bad RRSIG Signature")
if e4 != nil {
return e4
}
rr.Signature = s
@ -985,21 +1019,21 @@ func (rr *NSEC3) parse(c *zlexer, o string) *ParseError {
rr.Hash = uint8(i)
c.Next() // zBlank
l, _ = c.Next()
i, e = strconv.ParseUint(l.token, 10, 8)
if e != nil || l.err {
i, e1 := strconv.ParseUint(l.token, 10, 8)
if e1 != nil || l.err {
return &ParseError{"", "bad NSEC3 Flags", l}
}
rr.Flags = uint8(i)
c.Next() // zBlank
l, _ = c.Next()
i, e = strconv.ParseUint(l.token, 10, 16)
if e != nil || l.err {
i, e2 := strconv.ParseUint(l.token, 10, 16)
if e2 != nil || l.err {
return &ParseError{"", "bad NSEC3 Iterations", l}
}
rr.Iterations = uint16(i)
c.Next()
l, _ = c.Next()
if len(l.token) == 0 || l.err {
if l.token == "" || l.err {
return &ParseError{"", "bad NSEC3 Salt", l}
}
if l.token != "-" {
@ -1009,7 +1043,7 @@ func (rr *NSEC3) parse(c *zlexer, o string) *ParseError {
c.Next()
l, _ = c.Next()
if len(l.token) == 0 || l.err {
if l.token == "" || l.err {
return &ParseError{"", "bad NSEC3 NextDomain", l}
}
rr.HashLength = 20 // Fix for NSEC3 (sha1 160 bits)
@ -1050,22 +1084,22 @@ func (rr *NSEC3PARAM) parse(c *zlexer, o string) *ParseError {
rr.Hash = uint8(i)
c.Next() // zBlank
l, _ = c.Next()
i, e = strconv.ParseUint(l.token, 10, 8)
if e != nil || l.err {
i, e1 := strconv.ParseUint(l.token, 10, 8)
if e1 != nil || l.err {
return &ParseError{"", "bad NSEC3PARAM Flags", l}
}
rr.Flags = uint8(i)
c.Next() // zBlank
l, _ = c.Next()
i, e = strconv.ParseUint(l.token, 10, 16)
if e != nil || l.err {
i, e2 := strconv.ParseUint(l.token, 10, 16)
if e2 != nil || l.err {
return &ParseError{"", "bad NSEC3PARAM Iterations", l}
}
rr.Iterations = uint16(i)
c.Next()
l, _ = c.Next()
if l.token != "-" {
rr.SaltLength = uint8(len(l.token))
rr.SaltLength = uint8(len(l.token) / 2)
rr.Salt = l.token
}
return slurpRemainder(c)
@ -1132,15 +1166,15 @@ func (rr *SSHFP) parse(c *zlexer, o string) *ParseError {
rr.Algorithm = uint8(i)
c.Next() // zBlank
l, _ = c.Next()
i, e = strconv.ParseUint(l.token, 10, 8)
if e != nil || l.err {
i, e1 := strconv.ParseUint(l.token, 10, 8)
if e1 != nil || l.err {
return &ParseError{"", "bad SSHFP Type", l}
}
rr.Type = uint8(i)
c.Next() // zBlank
s, e1 := endingToString(c, "bad SSHFP Fingerprint")
if e1 != nil {
return e1
s, e2 := endingToString(c, "bad SSHFP Fingerprint")
if e2 != nil {
return e2
}
rr.FingerPrint = s
return nil
@ -1155,37 +1189,32 @@ func (rr *DNSKEY) parseDNSKEY(c *zlexer, o, typ string) *ParseError {
rr.Flags = uint16(i)
c.Next() // zBlank
l, _ = c.Next() // zString
i, e = strconv.ParseUint(l.token, 10, 8)
if e != nil || l.err {
i, e1 := strconv.ParseUint(l.token, 10, 8)
if e1 != nil || l.err {
return &ParseError{"", "bad " + typ + " Protocol", l}
}
rr.Protocol = uint8(i)
c.Next() // zBlank
l, _ = c.Next() // zString
i, e = strconv.ParseUint(l.token, 10, 8)
if e != nil || l.err {
i, e2 := strconv.ParseUint(l.token, 10, 8)
if e2 != nil || l.err {
return &ParseError{"", "bad " + typ + " Algorithm", l}
}
rr.Algorithm = uint8(i)
s, e1 := endingToString(c, "bad "+typ+" PublicKey")
if e1 != nil {
return e1
s, e3 := endingToString(c, "bad "+typ+" PublicKey")
if e3 != nil {
return e3
}
rr.PublicKey = s
return nil
}
func (rr *DNSKEY) parse(c *zlexer, o string) *ParseError {
return rr.parseDNSKEY(c, o, "DNSKEY")
}
func (rr *KEY) parse(c *zlexer, o string) *ParseError {
return rr.parseDNSKEY(c, o, "KEY")
}
func (rr *CDNSKEY) parse(c *zlexer, o string) *ParseError {
return rr.parseDNSKEY(c, o, "CDNSKEY")
}
func (rr *DNSKEY) parse(c *zlexer, o string) *ParseError { return rr.parseDNSKEY(c, o, "DNSKEY") }
func (rr *KEY) parse(c *zlexer, o string) *ParseError { return rr.parseDNSKEY(c, o, "KEY") }
func (rr *CDNSKEY) parse(c *zlexer, o string) *ParseError { return rr.parseDNSKEY(c, o, "CDNSKEY") }
func (rr *DS) parse(c *zlexer, o string) *ParseError { return rr.parseDS(c, o, "DS") }
func (rr *DLV) parse(c *zlexer, o string) *ParseError { return rr.parseDS(c, o, "DLV") }
func (rr *CDS) parse(c *zlexer, o string) *ParseError { return rr.parseDS(c, o, "CDS") }
func (rr *RKEY) parse(c *zlexer, o string) *ParseError {
l, _ := c.Next()
@ -1196,21 +1225,21 @@ func (rr *RKEY) parse(c *zlexer, o string) *ParseError {
rr.Flags = uint16(i)
c.Next() // zBlank
l, _ = c.Next() // zString
i, e = strconv.ParseUint(l.token, 10, 8)
if e != nil || l.err {
i, e1 := strconv.ParseUint(l.token, 10, 8)
if e1 != nil || l.err {
return &ParseError{"", "bad RKEY Protocol", l}
}
rr.Protocol = uint8(i)
c.Next() // zBlank
l, _ = c.Next() // zString
i, e = strconv.ParseUint(l.token, 10, 8)
if e != nil || l.err {
i, e2 := strconv.ParseUint(l.token, 10, 8)
if e2 != nil || l.err {
return &ParseError{"", "bad RKEY Algorithm", l}
}
rr.Algorithm = uint8(i)
s, e1 := endingToString(c, "bad RKEY PublicKey")
if e1 != nil {
return e1
s, e3 := endingToString(c, "bad RKEY PublicKey")
if e3 != nil {
return e3
}
rr.PublicKey = s
return nil
@ -1243,15 +1272,15 @@ func (rr *GPOS) parse(c *zlexer, o string) *ParseError {
rr.Longitude = l.token
c.Next() // zBlank
l, _ = c.Next()
_, e = strconv.ParseFloat(l.token, 64)
if e != nil || l.err {
_, e1 := strconv.ParseFloat(l.token, 64)
if e1 != nil || l.err {
return &ParseError{"", "bad GPOS Latitude", l}
}
rr.Latitude = l.token
c.Next() // zBlank
l, _ = c.Next()
_, e = strconv.ParseFloat(l.token, 64)
if e != nil || l.err {
_, e2 := strconv.ParseFloat(l.token, 64)
if e2 != nil || l.err {
return &ParseError{"", "bad GPOS Altitude", l}
}
rr.Altitude = l.token
@ -1267,7 +1296,7 @@ func (rr *DS) parseDS(c *zlexer, o, typ string) *ParseError {
rr.KeyTag = uint16(i)
c.Next() // zBlank
l, _ = c.Next()
if i, e = strconv.ParseUint(l.token, 10, 8); e != nil {
if i, err := strconv.ParseUint(l.token, 10, 8); err != nil {
tokenUpper := strings.ToUpper(l.token)
i, ok := StringToAlgorithm[tokenUpper]
if !ok || l.err {
@ -1279,31 +1308,19 @@ func (rr *DS) parseDS(c *zlexer, o, typ string) *ParseError {
}
c.Next() // zBlank
l, _ = c.Next()
i, e = strconv.ParseUint(l.token, 10, 8)
if e != nil || l.err {
i, e1 := strconv.ParseUint(l.token, 10, 8)
if e1 != nil || l.err {
return &ParseError{"", "bad " + typ + " DigestType", l}
}
rr.DigestType = uint8(i)
s, e1 := endingToString(c, "bad "+typ+" Digest")
if e1 != nil {
return e1
s, e2 := endingToString(c, "bad "+typ+" Digest")
if e2 != nil {
return e2
}
rr.Digest = s
return nil
}
func (rr *DS) parse(c *zlexer, o string) *ParseError {
return rr.parseDS(c, o, "DS")
}
func (rr *DLV) parse(c *zlexer, o string) *ParseError {
return rr.parseDS(c, o, "DLV")
}
func (rr *CDS) parse(c *zlexer, o string) *ParseError {
return rr.parseDS(c, o, "CDS")
}
func (rr *TA) parse(c *zlexer, o string) *ParseError {
l, _ := c.Next()
i, e := strconv.ParseUint(l.token, 10, 16)
@ -1313,7 +1330,7 @@ func (rr *TA) parse(c *zlexer, o string) *ParseError {
rr.KeyTag = uint16(i)
c.Next() // zBlank
l, _ = c.Next()
if i, e := strconv.ParseUint(l.token, 10, 8); e != nil {
if i, err := strconv.ParseUint(l.token, 10, 8); err != nil {
tokenUpper := strings.ToUpper(l.token)
i, ok := StringToAlgorithm[tokenUpper]
if !ok || l.err {
@ -1325,14 +1342,14 @@ func (rr *TA) parse(c *zlexer, o string) *ParseError {
}
c.Next() // zBlank
l, _ = c.Next()
i, e = strconv.ParseUint(l.token, 10, 8)
if e != nil || l.err {
i, e1 := strconv.ParseUint(l.token, 10, 8)
if e1 != nil || l.err {
return &ParseError{"", "bad TA DigestType", l}
}
rr.DigestType = uint8(i)
s, err := endingToString(c, "bad TA Digest")
if err != nil {
return err
s, e2 := endingToString(c, "bad TA Digest")
if e2 != nil {
return e2
}
rr.Digest = s
return nil
@ -1347,22 +1364,22 @@ func (rr *TLSA) parse(c *zlexer, o string) *ParseError {
rr.Usage = uint8(i)
c.Next() // zBlank
l, _ = c.Next()
i, e = strconv.ParseUint(l.token, 10, 8)
if e != nil || l.err {
i, e1 := strconv.ParseUint(l.token, 10, 8)
if e1 != nil || l.err {
return &ParseError{"", "bad TLSA Selector", l}
}
rr.Selector = uint8(i)
c.Next() // zBlank
l, _ = c.Next()
i, e = strconv.ParseUint(l.token, 10, 8)
if e != nil || l.err {
i, e2 := strconv.ParseUint(l.token, 10, 8)
if e2 != nil || l.err {
return &ParseError{"", "bad TLSA MatchingType", l}
}
rr.MatchingType = uint8(i)
// So this needs be e2 (i.e. different than e), because...??t
s, e2 := endingToString(c, "bad TLSA Certificate")
if e2 != nil {
return e2
s, e3 := endingToString(c, "bad TLSA Certificate")
if e3 != nil {
return e3
}
rr.Certificate = s
return nil
@ -1377,22 +1394,22 @@ func (rr *SMIMEA) parse(c *zlexer, o string) *ParseError {
rr.Usage = uint8(i)
c.Next() // zBlank
l, _ = c.Next()
i, e = strconv.ParseUint(l.token, 10, 8)
if e != nil || l.err {
i, e1 := strconv.ParseUint(l.token, 10, 8)
if e1 != nil || l.err {
return &ParseError{"", "bad SMIMEA Selector", l}
}
rr.Selector = uint8(i)
c.Next() // zBlank
l, _ = c.Next()
i, e = strconv.ParseUint(l.token, 10, 8)
if e != nil || l.err {
i, e2 := strconv.ParseUint(l.token, 10, 8)
if e2 != nil || l.err {
return &ParseError{"", "bad SMIMEA MatchingType", l}
}
rr.MatchingType = uint8(i)
// So this needs be e2 (i.e. different than e), because...??t
s, e2 := endingToString(c, "bad SMIMEA Certificate")
if e2 != nil {
return e2
s, e3 := endingToString(c, "bad SMIMEA Certificate")
if e3 != nil {
return e3
}
rr.Certificate = s
return nil
@ -1406,7 +1423,7 @@ func (rr *RFC3597) parse(c *zlexer, o string) *ParseError {
c.Next() // zBlank
l, _ = c.Next()
rdlength, e := strconv.Atoi(l.token)
rdlength, e := strconv.ParseUint(l.token, 10, 16)
if e != nil || l.err {
return &ParseError{"", "bad RFC3597 Rdata ", l}
}
@ -1415,7 +1432,7 @@ func (rr *RFC3597) parse(c *zlexer, o string) *ParseError {
if e1 != nil {
return e1
}
if rdlength*2 != len(s) {
if int(rdlength)*2 != len(s) {
return &ParseError{"", "bad RFC3597 Rdata", l}
}
rr.Rdata = s
@ -1469,16 +1486,16 @@ func (rr *URI) parse(c *zlexer, o string) *ParseError {
rr.Priority = uint16(i)
c.Next() // zBlank
l, _ = c.Next()
i, e = strconv.ParseUint(l.token, 10, 16)
if e != nil || l.err {
i, e1 := strconv.ParseUint(l.token, 10, 16)
if e1 != nil || l.err {
return &ParseError{"", "bad URI Weight", l}
}
rr.Weight = uint16(i)
c.Next() // zBlank
s, err := endingToTxtSlice(c, "bad URI Target")
if err != nil {
return err
s, e2 := endingToTxtSlice(c, "bad URI Target")
if e2 != nil {
return e2
}
if len(s) != 1 {
return &ParseError{"", "bad URI Target", l}
@ -1506,9 +1523,9 @@ func (rr *NID) parse(c *zlexer, o string) *ParseError {
rr.Preference = uint16(i)
c.Next() // zBlank
l, _ = c.Next() // zString
u, err := stringToNodeID(l)
if err != nil || l.err {
return err
u, e1 := stringToNodeID(l)
if e1 != nil || l.err {
return e1
}
rr.NodeID = u
return slurpRemainder(c)
@ -1546,7 +1563,6 @@ func (rr *LP) parse(c *zlexer, o string) *ParseError {
return &ParseError{"", "bad LP Fqdn", l}
}
rr.Fqdn = name
return slurpRemainder(c)
}
@ -1559,9 +1575,9 @@ func (rr *L64) parse(c *zlexer, o string) *ParseError {
rr.Preference = uint16(i)
c.Next() // zBlank
l, _ = c.Next() // zString
u, err := stringToNodeID(l)
if err != nil || l.err {
return err
u, e1 := stringToNodeID(l)
if e1 != nil || l.err {
return e1
}
rr.Locator64 = u
return slurpRemainder(c)
@ -1624,14 +1640,13 @@ func (rr *PX) parse(c *zlexer, o string) *ParseError {
return &ParseError{"", "bad PX Mapx400", l}
}
rr.Mapx400 = mapx400
return slurpRemainder(c)
}
func (rr *CAA) parse(c *zlexer, o string) *ParseError {
l, _ := c.Next()
i, err := strconv.ParseUint(l.token, 10, 8)
if err != nil || l.err {
i, e := strconv.ParseUint(l.token, 10, 8)
if e != nil || l.err {
return &ParseError{"", "bad CAA Flag", l}
}
rr.Flag = uint8(i)
@ -1644,9 +1659,9 @@ func (rr *CAA) parse(c *zlexer, o string) *ParseError {
rr.Tag = l.token
c.Next() // zBlank
s, e := endingToTxtSlice(c, "bad CAA Value")
if e != nil {
return e
s, e1 := endingToTxtSlice(c, "bad CAA Value")
if e1 != nil {
return e1
}
if len(s) != 1 {
return &ParseError{"", "bad CAA Value", l}
@ -1667,8 +1682,8 @@ func (rr *TKEY) parse(c *zlexer, o string) *ParseError {
// Get the key length and key values
l, _ = c.Next()
i, err := strconv.ParseUint(l.token, 10, 8)
if err != nil || l.err {
i, e := strconv.ParseUint(l.token, 10, 8)
if e != nil || l.err {
return &ParseError{"", "bad TKEY key length", l}
}
rr.KeySize = uint16(i)
@ -1682,8 +1697,8 @@ func (rr *TKEY) parse(c *zlexer, o string) *ParseError {
// Get the otherdata length and string data
l, _ = c.Next()
i, err = strconv.ParseUint(l.token, 10, 8)
if err != nil || l.err {
i, e1 := strconv.ParseUint(l.token, 10, 8)
if e1 != nil || l.err {
return &ParseError{"", "bad TKEY otherdata length", l}
}
rr.OtherLen = uint16(i)
@ -1693,6 +1708,71 @@ func (rr *TKEY) parse(c *zlexer, o string) *ParseError {
return &ParseError{"", "bad TKEY otherday", l}
}
rr.OtherData = l.token
return nil
}
func (rr *APL) parse(c *zlexer, o string) *ParseError {
var prefixes []APLPrefix
for {
l, _ := c.Next()
if l.value == zNewline || l.value == zEOF {
break
}
if l.value == zBlank && prefixes != nil {
continue
}
if l.value != zString {
return &ParseError{"", "unexpected APL field", l}
}
// Expected format: [!]afi:address/prefix
colon := strings.IndexByte(l.token, ':')
if colon == -1 {
return &ParseError{"", "missing colon in APL field", l}
}
family, cidr := l.token[:colon], l.token[colon+1:]
var negation bool
if family != "" && family[0] == '!' {
negation = true
family = family[1:]
}
afi, e := strconv.ParseUint(family, 10, 16)
if e != nil {
return &ParseError{"", "failed to parse APL family: " + e.Error(), l}
}
var addrLen int
switch afi {
case 1:
addrLen = net.IPv4len
case 2:
addrLen = net.IPv6len
default:
return &ParseError{"", "unrecognized APL family", l}
}
ip, subnet, e1 := net.ParseCIDR(cidr)
if e1 != nil {
return &ParseError{"", "failed to parse APL address: " + e1.Error(), l}
}
if !ip.Equal(subnet.IP) {
return &ParseError{"", "extra bits in APL address", l}
}
if len(subnet.IP) != addrLen {
return &ParseError{"", "address mismatch with the APL family", l}
}
prefixes = append(prefixes, APLPrefix{
Negation: negation,
Network: *subnet,
})
}
rr.Prefixes = prefixes
return nil
}

11
vendor/github.com/miekg/dns/serve_mux.go generated vendored
View File

@ -1,7 +1,6 @@
package dns
import (
"strings"
"sync"
)
@ -36,7 +35,7 @@ func (mux *ServeMux) match(q string, t uint16) Handler {
return nil
}
q = strings.ToLower(q)
q = CanonicalName(q)
var handler Handler
for off, end := 0, false; !end; off, end = NextLabel(q, off) {
@ -66,7 +65,7 @@ func (mux *ServeMux) Handle(pattern string, handler Handler) {
if mux.z == nil {
mux.z = make(map[string]Handler)
}
mux.z[Fqdn(pattern)] = handler
mux.z[CanonicalName(pattern)] = handler
mux.m.Unlock()
}
@ -81,7 +80,7 @@ func (mux *ServeMux) HandleRemove(pattern string) {
panic("dns: invalid pattern " + pattern)
}
mux.m.Lock()
delete(mux.z, Fqdn(pattern))
delete(mux.z, CanonicalName(pattern))
mux.m.Unlock()
}
@ -92,7 +91,7 @@ func (mux *ServeMux) HandleRemove(pattern string) {
// are redirected to the parent zone (if that is also registered),
// otherwise the child gets the query.
//
// If no handler is found, or there is no question, a standard SERVFAIL
// If no handler is found, or there is no question, a standard REFUSED
// message is returned
func (mux *ServeMux) ServeDNS(w ResponseWriter, req *Msg) {
var h Handler
@ -103,7 +102,7 @@ func (mux *ServeMux) ServeDNS(w ResponseWriter, req *Msg) {
if h != nil {
h.ServeDNS(w, req)
} else {
HandleFailed(w, req)
handleRefused(w, req)
}
}

122
vendor/github.com/miekg/dns/server.go generated vendored
View File

@ -72,13 +72,22 @@ type response struct {
tsigStatus error
tsigRequestMAC string
tsigSecret map[string]string // the tsig secrets
udp *net.UDPConn // i/o connection if UDP was used
udp net.PacketConn // i/o connection if UDP was used
tcp net.Conn // i/o connection if TCP was used
udpSession *SessionUDP // oob data to get egress interface right
pcSession net.Addr // address to use when writing to a generic net.PacketConn
writer Writer // writer to output the raw DNS bits
}
// handleRefused returns a HandlerFunc that returns REFUSED for every request it gets.
func handleRefused(w ResponseWriter, r *Msg) {
m := new(Msg)
m.SetRcode(r, RcodeRefused)
w.WriteMsg(m)
}
// HandleFailed returns a HandlerFunc that returns SERVFAIL for every request it gets.
// Deprecated: This function is going away.
func HandleFailed(w ResponseWriter, r *Msg) {
m := new(Msg)
m.SetRcode(r, RcodeServerFailure)
@ -139,12 +148,24 @@ type Reader interface {
ReadUDP(conn *net.UDPConn, timeout time.Duration) ([]byte, *SessionUDP, error)
}
// defaultReader is an adapter for the Server struct that implements the Reader interface
// using the readTCP and readUDP func of the embedded Server.
// PacketConnReader is an optional interface that Readers can implement to support using generic net.PacketConns.
type PacketConnReader interface {
Reader
// ReadPacketConn reads a raw message from a generic net.PacketConn UDP connection. Implementations may
// alter connection properties, for example the read-deadline.
ReadPacketConn(conn net.PacketConn, timeout time.Duration) ([]byte, net.Addr, error)
}
// defaultReader is an adapter for the Server struct that implements the Reader and
// PacketConnReader interfaces using the readTCP, readUDP and readPacketConn funcs
// of the embedded Server.
type defaultReader struct {
*Server
}
var _ PacketConnReader = defaultReader{}
func (dr defaultReader) ReadTCP(conn net.Conn, timeout time.Duration) ([]byte, error) {
return dr.readTCP(conn, timeout)
}
@ -153,8 +174,14 @@ func (dr defaultReader) ReadUDP(conn *net.UDPConn, timeout time.Duration) ([]byt
return dr.readUDP(conn, timeout)
}
func (dr defaultReader) ReadPacketConn(conn net.PacketConn, timeout time.Duration) ([]byte, net.Addr, error) {
return dr.readPacketConn(conn, timeout)
}
// DecorateReader is a decorator hook for extending or supplanting the functionality of a Reader.
// Implementations should never return a nil Reader.
// Readers should also implement the optional PacketConnReader interface.
// PacketConnReader is required to use a generic net.PacketConn.
type DecorateReader func(Reader) Reader
// DecorateWriter is a decorator hook for extending or supplanting the functionality of a Writer.
@ -294,6 +321,7 @@ func (srv *Server) ListenAndServe() error {
}
u := l.(*net.UDPConn)
if e := setUDPSocketOptions(u); e != nil {
u.Close()
return e
}
srv.PacketConn = l
@ -317,24 +345,22 @@ func (srv *Server) ActivateAndServe() error {
srv.init()
pConn := srv.PacketConn
l := srv.Listener
if pConn != nil {
if srv.PacketConn != nil {
// Check PacketConn interface's type is valid and value
// is not nil
if t, ok := pConn.(*net.UDPConn); ok && t != nil {
if t, ok := srv.PacketConn.(*net.UDPConn); ok && t != nil {
if e := setUDPSocketOptions(t); e != nil {
return e
}
srv.started = true
unlock()
return srv.serveUDP(t)
}
}
if l != nil {
srv.started = true
unlock()
return srv.serveTCP(l)
return srv.serveUDP(srv.PacketConn)
}
if srv.Listener != nil {
srv.started = true
unlock()
return srv.serveTCP(srv.Listener)
}
return &Error{err: "bad listeners"}
}
@ -438,18 +464,24 @@ func (srv *Server) serveTCP(l net.Listener) error {
}
// serveUDP starts a UDP listener for the server.
func (srv *Server) serveUDP(l *net.UDPConn) error {
func (srv *Server) serveUDP(l net.PacketConn) error {
defer l.Close()
if srv.NotifyStartedFunc != nil {
srv.NotifyStartedFunc()
}
reader := Reader(defaultReader{srv})
if srv.DecorateReader != nil {
reader = srv.DecorateReader(reader)
}
lUDP, isUDP := l.(*net.UDPConn)
readerPC, canPacketConn := reader.(PacketConnReader)
if !isUDP && !canPacketConn {
return &Error{err: "PacketConnReader was not implemented on Reader returned from DecorateReader but is required for net.PacketConn"}
}
if srv.NotifyStartedFunc != nil {
srv.NotifyStartedFunc()
}
var wg sync.WaitGroup
defer func() {
wg.Wait()
@ -459,7 +491,17 @@ func (srv *Server) serveUDP(l *net.UDPConn) error {
rtimeout := srv.getReadTimeout()
// deadline is not used here
for srv.isStarted() {
m, s, err := reader.ReadUDP(l, rtimeout)
var (
m []byte
sPC net.Addr
sUDP *SessionUDP
err error
)
if isUDP {
m, sUDP, err = reader.ReadUDP(lUDP, rtimeout)
} else {
m, sPC, err = readerPC.ReadPacketConn(l, rtimeout)
}
if err != nil {
if !srv.isStarted() {
return nil
@ -476,7 +518,7 @@ func (srv *Server) serveUDP(l *net.UDPConn) error {
continue
}
wg.Add(1)
go srv.serveUDPPacket(&wg, m, l, s)
go srv.serveUDPPacket(&wg, m, l, sUDP, sPC)
}
return nil
@ -538,8 +580,8 @@ func (srv *Server) serveTCPConn(wg *sync.WaitGroup, rw net.Conn) {
}
// Serve a new UDP request.
func (srv *Server) serveUDPPacket(wg *sync.WaitGroup, m []byte, u *net.UDPConn, s *SessionUDP) {
w := &response{tsigSecret: srv.TsigSecret, udp: u, udpSession: s}
func (srv *Server) serveUDPPacket(wg *sync.WaitGroup, m []byte, u net.PacketConn, udpSession *SessionUDP, pcSession net.Addr) {
w := &response{tsigSecret: srv.TsigSecret, udp: u, udpSession: udpSession, pcSession: pcSession}
if srv.DecorateWriter != nil {
w.writer = srv.DecorateWriter(w)
} else {
@ -651,6 +693,24 @@ func (srv *Server) readUDP(conn *net.UDPConn, timeout time.Duration) ([]byte, *S
return m, s, nil
}
func (srv *Server) readPacketConn(conn net.PacketConn, timeout time.Duration) ([]byte, net.Addr, error) {
srv.lock.RLock()
if srv.started {
// See the comment in readTCP above.
conn.SetReadDeadline(time.Now().Add(timeout))
}
srv.lock.RUnlock()
m := srv.udpPool.Get().([]byte)
n, addr, err := conn.ReadFrom(m)
if err != nil {
srv.udpPool.Put(m)
return nil, nil, err
}
m = m[:n]
return m, addr, nil
}
// WriteMsg implements the ResponseWriter.WriteMsg method.
func (w *response) WriteMsg(m *Msg) (err error) {
if w.closed {
@ -684,17 +744,19 @@ func (w *response) Write(m []byte) (int, error) {
switch {
case w.udp != nil:
return WriteToSessionUDP(w.udp, m, w.udpSession)
if u, ok := w.udp.(*net.UDPConn); ok {
return WriteToSessionUDP(u, m, w.udpSession)
}
return w.udp.WriteTo(m, w.pcSession)
case w.tcp != nil:
if len(m) > MaxMsgSize {
return 0, &Error{err: "message too large"}
}
l := make([]byte, 2)
binary.BigEndian.PutUint16(l, uint16(len(m)))
n, err := (&net.Buffers{l, m}).WriteTo(w.tcp)
return int(n), err
msg := make([]byte, 2+len(m))
binary.BigEndian.PutUint16(msg, uint16(len(m)))
copy(msg[2:], m)
return w.tcp.Write(msg)
default:
panic("dns: internal error: udp and tcp both nil")
}
@ -717,10 +779,12 @@ func (w *response) RemoteAddr() net.Addr {
switch {
case w.udpSession != nil:
return w.udpSession.RemoteAddr()
case w.pcSession != nil:
return w.pcSession
case w.tcp != nil:
return w.tcp.RemoteAddr()
default:
panic("dns: internal error: udpSession and tcp both nil")
panic("dns: internal error: udpSession, pcSession and tcp are all nil")
}
}

18
vendor/github.com/miekg/dns/sig0.go generated vendored
View File

@ -2,7 +2,6 @@ package dns
import (
"crypto"
"crypto/dsa"
"crypto/ecdsa"
"crypto/rsa"
"encoding/binary"
@ -18,7 +17,7 @@ func (rr *SIG) Sign(k crypto.Signer, m *Msg) ([]byte, error) {
if k == nil {
return nil, ErrPrivKey
}
if rr.KeyTag == 0 || len(rr.SignerName) == 0 || rr.Algorithm == 0 {
if rr.KeyTag == 0 || rr.SignerName == "" || rr.Algorithm == 0 {
return nil, ErrKey
}
@ -79,13 +78,13 @@ func (rr *SIG) Verify(k *KEY, buf []byte) error {
if k == nil {
return ErrKey
}
if rr.KeyTag == 0 || len(rr.SignerName) == 0 || rr.Algorithm == 0 {
if rr.KeyTag == 0 || rr.SignerName == "" || rr.Algorithm == 0 {
return ErrKey
}
var hash crypto.Hash
switch rr.Algorithm {
case DSA, RSASHA1:
case RSASHA1:
hash = crypto.SHA1
case RSASHA256, ECDSAP256SHA256:
hash = crypto.SHA256
@ -178,17 +177,6 @@ func (rr *SIG) Verify(k *KEY, buf []byte) error {
hashed := hasher.Sum(nil)
sig := buf[sigend:]
switch k.Algorithm {
case DSA:
pk := k.publicKeyDSA()
sig = sig[1:]
r := new(big.Int).SetBytes(sig[:len(sig)/2])
s := new(big.Int).SetBytes(sig[len(sig)/2:])
if pk != nil {
if dsa.Verify(pk, hashed, r, s) {
return nil
}
return ErrSig
}
case RSASHA1, RSASHA256, RSASHA512:
pk := k.publicKeyRSA()
if pk != nil {

755
vendor/github.com/miekg/dns/svcb.go generated vendored Normal file
View File

@ -0,0 +1,755 @@
package dns
import (
"bytes"
"encoding/binary"
"errors"
"net"
"sort"
"strconv"
"strings"
)
// SVCBKey is the type of the keys used in the SVCB RR.
type SVCBKey uint16
// Keys defined in draft-ietf-dnsop-svcb-https-01 Section 12.3.2.
const (
SVCB_MANDATORY SVCBKey = 0
SVCB_ALPN SVCBKey = 1
SVCB_NO_DEFAULT_ALPN SVCBKey = 2
SVCB_PORT SVCBKey = 3
SVCB_IPV4HINT SVCBKey = 4
SVCB_ECHCONFIG SVCBKey = 5
SVCB_IPV6HINT SVCBKey = 6
svcb_RESERVED SVCBKey = 65535
)
var svcbKeyToStringMap = map[SVCBKey]string{
SVCB_MANDATORY: "mandatory",
SVCB_ALPN: "alpn",
SVCB_NO_DEFAULT_ALPN: "no-default-alpn",
SVCB_PORT: "port",
SVCB_IPV4HINT: "ipv4hint",
SVCB_ECHCONFIG: "echconfig",
SVCB_IPV6HINT: "ipv6hint",
}
var svcbStringToKeyMap = reverseSVCBKeyMap(svcbKeyToStringMap)
func reverseSVCBKeyMap(m map[SVCBKey]string) map[string]SVCBKey {
n := make(map[string]SVCBKey, len(m))
for u, s := range m {
n[s] = u
}
return n
}
// String takes the numerical code of an SVCB key and returns its name.
// Returns an empty string for reserved keys.
// Accepts unassigned keys as well as experimental/private keys.
func (key SVCBKey) String() string {
if x := svcbKeyToStringMap[key]; x != "" {
return x
}
if key == svcb_RESERVED {
return ""
}
return "key" + strconv.FormatUint(uint64(key), 10)
}
// svcbStringToKey returns the numerical code of an SVCB key.
// Returns svcb_RESERVED for reserved/invalid keys.
// Accepts unassigned keys as well as experimental/private keys.
func svcbStringToKey(s string) SVCBKey {
if strings.HasPrefix(s, "key") {
a, err := strconv.ParseUint(s[3:], 10, 16)
// no leading zeros
// key shouldn't be registered
if err != nil || a == 65535 || s[3] == '0' || svcbKeyToStringMap[SVCBKey(a)] != "" {
return svcb_RESERVED
}
return SVCBKey(a)
}
if key, ok := svcbStringToKeyMap[s]; ok {
return key
}
return svcb_RESERVED
}
func (rr *SVCB) parse(c *zlexer, o string) *ParseError {
l, _ := c.Next()
i, e := strconv.ParseUint(l.token, 10, 16)
if e != nil || l.err {
return &ParseError{l.token, "bad SVCB priority", l}
}
rr.Priority = uint16(i)
c.Next() // zBlank
l, _ = c.Next() // zString
rr.Target = l.token
name, nameOk := toAbsoluteName(l.token, o)
if l.err || !nameOk {
return &ParseError{l.token, "bad SVCB Target", l}
}
rr.Target = name
// Values (if any)
l, _ = c.Next()
var xs []SVCBKeyValue
// Helps require whitespace between pairs.
// Prevents key1000="a"key1001=...
canHaveNextKey := true
for l.value != zNewline && l.value != zEOF {
switch l.value {
case zString:
if !canHaveNextKey {
// The key we can now read was probably meant to be
// a part of the last value.
return &ParseError{l.token, "bad SVCB value quotation", l}
}
// In key=value pairs, value does not have to be quoted unless value
// contains whitespace. And keys don't need to have values.
// Similarly, keys with an equality signs after them don't need values.
// l.token includes at least up to the first equality sign.
idx := strings.IndexByte(l.token, '=')
var key, value string
if idx < 0 {
// Key with no value and no equality sign
key = l.token
} else if idx == 0 {
return &ParseError{l.token, "bad SVCB key", l}
} else {
key, value = l.token[:idx], l.token[idx+1:]
if value == "" {
// We have a key and an equality sign. Maybe we have nothing
// after "=" or we have a double quote.
l, _ = c.Next()
if l.value == zQuote {
// Only needed when value ends with double quotes.
// Any value starting with zQuote ends with it.
canHaveNextKey = false
l, _ = c.Next()
switch l.value {
case zString:
// We have a value in double quotes.
value = l.token
l, _ = c.Next()
if l.value != zQuote {
return &ParseError{l.token, "SVCB unterminated value", l}
}
case zQuote:
// There's nothing in double quotes.
default:
return &ParseError{l.token, "bad SVCB value", l}
}
}
}
}
kv := makeSVCBKeyValue(svcbStringToKey(key))
if kv == nil {
return &ParseError{l.token, "bad SVCB key", l}
}
if err := kv.parse(value); err != nil {
return &ParseError{l.token, err.Error(), l}
}
xs = append(xs, kv)
case zQuote:
return &ParseError{l.token, "SVCB key can't contain double quotes", l}
case zBlank:
canHaveNextKey = true
default:
return &ParseError{l.token, "bad SVCB values", l}
}
l, _ = c.Next()
}
rr.Value = xs
if rr.Priority == 0 && len(xs) > 0 {
return &ParseError{l.token, "SVCB aliasform can't have values", l}
}
return nil
}
// makeSVCBKeyValue returns an SVCBKeyValue struct with the key or nil for reserved keys.
func makeSVCBKeyValue(key SVCBKey) SVCBKeyValue {
switch key {
case SVCB_MANDATORY:
return new(SVCBMandatory)
case SVCB_ALPN:
return new(SVCBAlpn)
case SVCB_NO_DEFAULT_ALPN:
return new(SVCBNoDefaultAlpn)
case SVCB_PORT:
return new(SVCBPort)
case SVCB_IPV4HINT:
return new(SVCBIPv4Hint)
case SVCB_ECHCONFIG:
return new(SVCBECHConfig)
case SVCB_IPV6HINT:
return new(SVCBIPv6Hint)
case svcb_RESERVED:
return nil
default:
e := new(SVCBLocal)
e.KeyCode = key
return e
}
}
// SVCB RR. See RFC xxxx (https://tools.ietf.org/html/draft-ietf-dnsop-svcb-https-01).
type SVCB struct {
Hdr RR_Header
Priority uint16
Target string `dns:"domain-name"`
Value []SVCBKeyValue `dns:"pairs"` // Value must be empty if Priority is zero.
}
// HTTPS RR. Everything valid for SVCB applies to HTTPS as well.
// Except that the HTTPS record is intended for use with the HTTP and HTTPS protocols.
type HTTPS struct {
SVCB
}
func (rr *HTTPS) String() string {
return rr.SVCB.String()
}
func (rr *HTTPS) parse(c *zlexer, o string) *ParseError {
return rr.SVCB.parse(c, o)
}
// SVCBKeyValue defines a key=value pair for the SVCB RR type.
// An SVCB RR can have multiple SVCBKeyValues appended to it.
type SVCBKeyValue interface {
Key() SVCBKey // Key returns the numerical key code.
pack() ([]byte, error) // pack returns the encoded value.
unpack([]byte) error // unpack sets the value.
String() string // String returns the string representation of the value.
parse(string) error // parse sets the value to the given string representation of the value.
copy() SVCBKeyValue // copy returns a deep-copy of the pair.
len() int // len returns the length of value in the wire format.
}
// SVCBMandatory pair adds to required keys that must be interpreted for the RR
// to be functional.
// Basic use pattern for creating a mandatory option:
//
// s := &dns.SVCB{Hdr: dns.RR_Header{Name: ".", Rrtype: dns.TypeSVCB, Class: dns.ClassINET}}
// e := new(dns.SVCBMandatory)
// e.Code = []uint16{65403}
// s.Value = append(s.Value, e)
type SVCBMandatory struct {
Code []SVCBKey // Must not include mandatory
}
func (*SVCBMandatory) Key() SVCBKey { return SVCB_MANDATORY }
func (s *SVCBMandatory) String() string {
str := make([]string, len(s.Code))
for i, e := range s.Code {
str[i] = e.String()
}
return strings.Join(str, ",")
}
func (s *SVCBMandatory) pack() ([]byte, error) {
codes := append([]SVCBKey(nil), s.Code...)
sort.Slice(codes, func(i, j int) bool {
return codes[i] < codes[j]
})
b := make([]byte, 2*len(codes))
for i, e := range codes {
binary.BigEndian.PutUint16(b[2*i:], uint16(e))
}
return b, nil
}
func (s *SVCBMandatory) unpack(b []byte) error {
if len(b)%2 != 0 {
return errors.New("dns: svcbmandatory: value length is not a multiple of 2")
}
codes := make([]SVCBKey, 0, len(b)/2)
for i := 0; i < len(b); i += 2 {
// We assume strictly increasing order.
codes = append(codes, SVCBKey(binary.BigEndian.Uint16(b[i:])))
}
s.Code = codes
return nil
}
func (s *SVCBMandatory) parse(b string) error {
str := strings.Split(b, ",")
codes := make([]SVCBKey, 0, len(str))
for _, e := range str {
codes = append(codes, svcbStringToKey(e))
}
s.Code = codes
return nil
}
func (s *SVCBMandatory) len() int {
return 2 * len(s.Code)
}
func (s *SVCBMandatory) copy() SVCBKeyValue {
return &SVCBMandatory{
append([]SVCBKey(nil), s.Code...),
}
}
// SVCBAlpn pair is used to list supported connection protocols.
// Protocol ids can be found at:
// https://www.iana.org/assignments/tls-extensiontype-values/tls-extensiontype-values.xhtml#alpn-protocol-ids
// Basic use pattern for creating an alpn option:
//
// h := new(dns.HTTPS)
// h.Hdr = dns.RR_Header{Name: ".", Rrtype: dns.TypeHTTPS, Class: dns.ClassINET}
// e := new(dns.SVCBAlpn)
// e.Alpn = []string{"h2", "http/1.1"}
// h.Value = append(o.Value, e)
type SVCBAlpn struct {
Alpn []string
}
func (*SVCBAlpn) Key() SVCBKey { return SVCB_ALPN }
func (s *SVCBAlpn) String() string { return strings.Join(s.Alpn, ",") }
func (s *SVCBAlpn) pack() ([]byte, error) {
// Liberally estimate the size of an alpn as 10 octets
b := make([]byte, 0, 10*len(s.Alpn))
for _, e := range s.Alpn {
if e == "" {
return nil, errors.New("dns: svcbalpn: empty alpn-id")
}
if len(e) > 255 {
return nil, errors.New("dns: svcbalpn: alpn-id too long")
}
b = append(b, byte(len(e)))
b = append(b, e...)
}
return b, nil
}
func (s *SVCBAlpn) unpack(b []byte) error {
// Estimate the size of the smallest alpn as 4 bytes
alpn := make([]string, 0, len(b)/4)
for i := 0; i < len(b); {
length := int(b[i])
i++
if i+length > len(b) {
return errors.New("dns: svcbalpn: alpn array overflowing")
}
alpn = append(alpn, string(b[i:i+length]))
i += length
}
s.Alpn = alpn
return nil
}
func (s *SVCBAlpn) parse(b string) error {
s.Alpn = strings.Split(b, ",")
return nil
}
func (s *SVCBAlpn) len() int {
var l int
for _, e := range s.Alpn {
l += 1 + len(e)
}
return l
}
func (s *SVCBAlpn) copy() SVCBKeyValue {
return &SVCBAlpn{
append([]string(nil), s.Alpn...),
}
}
// SVCBNoDefaultAlpn pair signifies no support for default connection protocols.
// Basic use pattern for creating a no-default-alpn option:
//
// s := &dns.SVCB{Hdr: dns.RR_Header{Name: ".", Rrtype: dns.TypeSVCB, Class: dns.ClassINET}}
// e := new(dns.SVCBNoDefaultAlpn)
// s.Value = append(s.Value, e)
type SVCBNoDefaultAlpn struct{}
func (*SVCBNoDefaultAlpn) Key() SVCBKey { return SVCB_NO_DEFAULT_ALPN }
func (*SVCBNoDefaultAlpn) copy() SVCBKeyValue { return &SVCBNoDefaultAlpn{} }
func (*SVCBNoDefaultAlpn) pack() ([]byte, error) { return []byte{}, nil }
func (*SVCBNoDefaultAlpn) String() string { return "" }
func (*SVCBNoDefaultAlpn) len() int { return 0 }
func (*SVCBNoDefaultAlpn) unpack(b []byte) error {
if len(b) != 0 {
return errors.New("dns: svcbnodefaultalpn: no_default_alpn must have no value")
}
return nil
}
func (*SVCBNoDefaultAlpn) parse(b string) error {
if b != "" {
return errors.New("dns: svcbnodefaultalpn: no_default_alpn must have no value")
}
return nil
}
// SVCBPort pair defines the port for connection.
// Basic use pattern for creating a port option:
//
// s := &dns.SVCB{Hdr: dns.RR_Header{Name: ".", Rrtype: dns.TypeSVCB, Class: dns.ClassINET}}
// e := new(dns.SVCBPort)
// e.Port = 80
// s.Value = append(s.Value, e)
type SVCBPort struct {
Port uint16
}
func (*SVCBPort) Key() SVCBKey { return SVCB_PORT }
func (*SVCBPort) len() int { return 2 }
func (s *SVCBPort) String() string { return strconv.FormatUint(uint64(s.Port), 10) }
func (s *SVCBPort) copy() SVCBKeyValue { return &SVCBPort{s.Port} }
func (s *SVCBPort) unpack(b []byte) error {
if len(b) != 2 {
return errors.New("dns: svcbport: port length is not exactly 2 octets")
}
s.Port = binary.BigEndian.Uint16(b)
return nil
}
func (s *SVCBPort) pack() ([]byte, error) {
b := make([]byte, 2)
binary.BigEndian.PutUint16(b, s.Port)
return b, nil
}
func (s *SVCBPort) parse(b string) error {
port, err := strconv.ParseUint(b, 10, 16)
if err != nil {
return errors.New("dns: svcbport: port out of range")
}
s.Port = uint16(port)
return nil
}
// SVCBIPv4Hint pair suggests an IPv4 address which may be used to open connections
// if A and AAAA record responses for SVCB's Target domain haven't been received.
// In that case, optionally, A and AAAA requests can be made, after which the connection
// to the hinted IP address may be terminated and a new connection may be opened.
// Basic use pattern for creating an ipv4hint option:
//
// h := new(dns.HTTPS)
// h.Hdr = dns.RR_Header{Name: ".", Rrtype: dns.TypeHTTPS, Class: dns.ClassINET}
// e := new(dns.SVCBIPv4Hint)
// e.Hint = []net.IP{net.IPv4(1,1,1,1).To4()}
//
// Or
//
// e.Hint = []net.IP{net.ParseIP("1.1.1.1").To4()}
// h.Value = append(h.Value, e)
type SVCBIPv4Hint struct {
Hint []net.IP
}
func (*SVCBIPv4Hint) Key() SVCBKey { return SVCB_IPV4HINT }
func (s *SVCBIPv4Hint) len() int { return 4 * len(s.Hint) }
func (s *SVCBIPv4Hint) pack() ([]byte, error) {
b := make([]byte, 0, 4*len(s.Hint))
for _, e := range s.Hint {
x := e.To4()
if x == nil {
return nil, errors.New("dns: svcbipv4hint: expected ipv4, hint is ipv6")
}
b = append(b, x...)
}
return b, nil
}
func (s *SVCBIPv4Hint) unpack(b []byte) error {
if len(b) == 0 || len(b)%4 != 0 {
return errors.New("dns: svcbipv4hint: ipv4 address byte array length is not a multiple of 4")
}
x := make([]net.IP, 0, len(b)/4)
for i := 0; i < len(b); i += 4 {
x = append(x, net.IP(b[i:i+4]))
}
s.Hint = x
return nil
}
func (s *SVCBIPv4Hint) String() string {
str := make([]string, len(s.Hint))
for i, e := range s.Hint {
x := e.To4()
if x == nil {
return "<nil>"
}
str[i] = x.String()
}
return strings.Join(str, ",")
}
func (s *SVCBIPv4Hint) parse(b string) error {
if strings.Contains(b, ":") {
return errors.New("dns: svcbipv4hint: expected ipv4, got ipv6")
}
str := strings.Split(b, ",")
dst := make([]net.IP, len(str))
for i, e := range str {
ip := net.ParseIP(e).To4()
if ip == nil {
return errors.New("dns: svcbipv4hint: bad ip")
}
dst[i] = ip
}
s.Hint = dst
return nil
}
func (s *SVCBIPv4Hint) copy() SVCBKeyValue {
hint := make([]net.IP, len(s.Hint))
for i, ip := range s.Hint {
hint[i] = copyIP(ip)
}
return &SVCBIPv4Hint{
Hint: hint,
}
}
// SVCBECHConfig pair contains the ECHConfig structure defined in draft-ietf-tls-esni [RFC xxxx].
// Basic use pattern for creating an echconfig option:
//
// h := new(dns.HTTPS)
// h.Hdr = dns.RR_Header{Name: ".", Rrtype: dns.TypeHTTPS, Class: dns.ClassINET}
// e := new(dns.SVCBECHConfig)
// e.ECH = []byte{0xfe, 0x08, ...}
// h.Value = append(h.Value, e)
type SVCBECHConfig struct {
ECH []byte
}
func (*SVCBECHConfig) Key() SVCBKey { return SVCB_ECHCONFIG }
func (s *SVCBECHConfig) String() string { return toBase64(s.ECH) }
func (s *SVCBECHConfig) len() int { return len(s.ECH) }
func (s *SVCBECHConfig) pack() ([]byte, error) {
return append([]byte(nil), s.ECH...), nil
}
func (s *SVCBECHConfig) copy() SVCBKeyValue {
return &SVCBECHConfig{
append([]byte(nil), s.ECH...),
}
}
func (s *SVCBECHConfig) unpack(b []byte) error {
s.ECH = append([]byte(nil), b...)
return nil
}
func (s *SVCBECHConfig) parse(b string) error {
x, err := fromBase64([]byte(b))
if err != nil {
return errors.New("dns: svcbechconfig: bad base64 echconfig")
}
s.ECH = x
return nil
}
// SVCBIPv6Hint pair suggests an IPv6 address which may be used to open connections
// if A and AAAA record responses for SVCB's Target domain haven't been received.
// In that case, optionally, A and AAAA requests can be made, after which the
// connection to the hinted IP address may be terminated and a new connection may be opened.
// Basic use pattern for creating an ipv6hint option:
//
// h := new(dns.HTTPS)
// h.Hdr = dns.RR_Header{Name: ".", Rrtype: dns.TypeHTTPS, Class: dns.ClassINET}
// e := new(dns.SVCBIPv6Hint)
// e.Hint = []net.IP{net.ParseIP("2001:db8::1")}
// h.Value = append(h.Value, e)
type SVCBIPv6Hint struct {
Hint []net.IP
}
func (*SVCBIPv6Hint) Key() SVCBKey { return SVCB_IPV6HINT }
func (s *SVCBIPv6Hint) len() int { return 16 * len(s.Hint) }
func (s *SVCBIPv6Hint) pack() ([]byte, error) {
b := make([]byte, 0, 16*len(s.Hint))
for _, e := range s.Hint {
if len(e) != net.IPv6len || e.To4() != nil {
return nil, errors.New("dns: svcbipv6hint: expected ipv6, hint is ipv4")
}
b = append(b, e...)
}
return b, nil
}
func (s *SVCBIPv6Hint) unpack(b []byte) error {
if len(b) == 0 || len(b)%16 != 0 {
return errors.New("dns: svcbipv6hint: ipv6 address byte array length not a multiple of 16")
}
x := make([]net.IP, 0, len(b)/16)
for i := 0; i < len(b); i += 16 {
ip := net.IP(b[i : i+16])
if ip.To4() != nil {
return errors.New("dns: svcbipv6hint: expected ipv6, got ipv4")
}
x = append(x, ip)
}
s.Hint = x
return nil
}
func (s *SVCBIPv6Hint) String() string {
str := make([]string, len(s.Hint))
for i, e := range s.Hint {
if x := e.To4(); x != nil {
return "<nil>"
}
str[i] = e.String()
}
return strings.Join(str, ",")
}
func (s *SVCBIPv6Hint) parse(b string) error {
if strings.Contains(b, ".") {
return errors.New("dns: svcbipv6hint: expected ipv6, got ipv4")
}
str := strings.Split(b, ",")
dst := make([]net.IP, len(str))
for i, e := range str {
ip := net.ParseIP(e)
if ip == nil {
return errors.New("dns: svcbipv6hint: bad ip")
}
dst[i] = ip
}
s.Hint = dst
return nil
}
func (s *SVCBIPv6Hint) copy() SVCBKeyValue {
hint := make([]net.IP, len(s.Hint))
for i, ip := range s.Hint {
hint[i] = copyIP(ip)
}
return &SVCBIPv6Hint{
Hint: hint,
}
}
// SVCBLocal pair is intended for experimental/private use. The key is recommended
// to be in the range [SVCB_PRIVATE_LOWER, SVCB_PRIVATE_UPPER].
// Basic use pattern for creating a keyNNNNN option:
//
// h := new(dns.HTTPS)
// h.Hdr = dns.RR_Header{Name: ".", Rrtype: dns.TypeHTTPS, Class: dns.ClassINET}
// e := new(dns.SVCBLocal)
// e.KeyCode = 65400
// e.Data = []byte("abc")
// h.Value = append(h.Value, e)
type SVCBLocal struct {
KeyCode SVCBKey // Never 65535 or any assigned keys.
Data []byte // All byte sequences are allowed.
}
func (s *SVCBLocal) Key() SVCBKey { return s.KeyCode }
func (s *SVCBLocal) pack() ([]byte, error) { return append([]byte(nil), s.Data...), nil }
func (s *SVCBLocal) len() int { return len(s.Data) }
func (s *SVCBLocal) unpack(b []byte) error {
s.Data = append([]byte(nil), b...)
return nil
}
func (s *SVCBLocal) String() string {
var str strings.Builder
str.Grow(4 * len(s.Data))
for _, e := range s.Data {
if ' ' <= e && e <= '~' {
switch e {
case '"', ';', ' ', '\\':
str.WriteByte('\\')
str.WriteByte(e)
default:
str.WriteByte(e)
}
} else {
str.WriteString(escapeByte(e))
}
}
return str.String()
}
func (s *SVCBLocal) parse(b string) error {
data := make([]byte, 0, len(b))
for i := 0; i < len(b); {
if b[i] != '\\' {
data = append(data, b[i])
i++
continue
}
if i+1 == len(b) {
return errors.New("dns: svcblocal: svcb private/experimental key escape unterminated")
}
if isDigit(b[i+1]) {
if i+3 < len(b) && isDigit(b[i+2]) && isDigit(b[i+3]) {
a, err := strconv.ParseUint(b[i+1:i+4], 10, 8)
if err == nil {
i += 4
data = append(data, byte(a))
continue
}
}
return errors.New("dns: svcblocal: svcb private/experimental key bad escaped octet")
} else {
data = append(data, b[i+1])
i += 2
}
}
s.Data = data
return nil
}
func (s *SVCBLocal) copy() SVCBKeyValue {
return &SVCBLocal{s.KeyCode,
append([]byte(nil), s.Data...),
}
}
func (rr *SVCB) String() string {
s := rr.Hdr.String() +
strconv.Itoa(int(rr.Priority)) + " " +
sprintName(rr.Target)
for _, e := range rr.Value {
s += " " + e.Key().String() + "=\"" + e.String() + "\""
}
return s
}
// areSVCBPairArraysEqual checks if SVCBKeyValue arrays are equal after sorting their
// copies. arrA and arrB have equal lengths, otherwise zduplicate.go wouldn't call this function.
func areSVCBPairArraysEqual(a []SVCBKeyValue, b []SVCBKeyValue) bool {
a = append([]SVCBKeyValue(nil), a...)
b = append([]SVCBKeyValue(nil), b...)
sort.Slice(a, func(i, j int) bool { return a[i].Key() < a[j].Key() })
sort.Slice(b, func(i, j int) bool { return b[i].Key() < b[j].Key() })
for i, e := range a {
if e.Key() != b[i].Key() {
return false
}
b1, err1 := e.pack()
b2, err2 := b[i].pack()
if err1 != nil || err2 != nil || !bytes.Equal(b1, b2) {
return false
}
}
return true
}

164
vendor/github.com/miekg/dns/tsig.go generated vendored
View File

@ -2,7 +2,6 @@ package dns
import (
"crypto/hmac"
"crypto/md5"
"crypto/sha1"
"crypto/sha256"
"crypto/sha512"
@ -16,12 +15,65 @@ import (
// HMAC hashing codes. These are transmitted as domain names.
const (
HmacMD5 = "hmac-md5.sig-alg.reg.int."
HmacSHA1 = "hmac-sha1."
HmacSHA224 = "hmac-sha224."
HmacSHA256 = "hmac-sha256."
HmacSHA384 = "hmac-sha384."
HmacSHA512 = "hmac-sha512."
HmacMD5 = "hmac-md5.sig-alg.reg.int." // Deprecated: HmacMD5 is no longer supported.
)
// TsigProvider provides the API to plug-in a custom TSIG implementation.
type TsigProvider interface {
// Generate is passed the DNS message to be signed and the partial TSIG RR. It returns the signature and nil, otherwise an error.
Generate(msg []byte, t *TSIG) ([]byte, error)
// Verify is passed the DNS message to be verified and the TSIG RR. If the signature is valid it will return nil, otherwise an error.
Verify(msg []byte, t *TSIG) error
}
type tsigHMACProvider string
func (key tsigHMACProvider) Generate(msg []byte, t *TSIG) ([]byte, error) {
// If we barf here, the caller is to blame
rawsecret, err := fromBase64([]byte(key))
if err != nil {
return nil, err
}
var h hash.Hash
switch CanonicalName(t.Algorithm) {
case HmacSHA1:
h = hmac.New(sha1.New, rawsecret)
case HmacSHA224:
h = hmac.New(sha256.New224, rawsecret)
case HmacSHA256:
h = hmac.New(sha256.New, rawsecret)
case HmacSHA384:
h = hmac.New(sha512.New384, rawsecret)
case HmacSHA512:
h = hmac.New(sha512.New, rawsecret)
default:
return nil, ErrKeyAlg
}
h.Write(msg)
return h.Sum(nil), nil
}
func (key tsigHMACProvider) Verify(msg []byte, t *TSIG) error {
b, err := key.Generate(msg, t)
if err != nil {
return err
}
mac, err := hex.DecodeString(t.MAC)
if err != nil {
return err
}
if !hmac.Equal(b, mac) {
return ErrSig
}
return nil
}
// TSIG is the RR the holds the transaction signature of a message.
// See RFC 2845 and RFC 4635.
type TSIG struct {
@ -40,7 +92,7 @@ type TSIG struct {
// TSIG has no official presentation format, but this will suffice.
func (rr *TSIG) String() string {
s := "\n;; TSIG PSEUDOSECTION:\n"
s := "\n;; TSIG PSEUDOSECTION:\n; " // add another semi-colon to signify TSIG does not have a presentation format
s += rr.Hdr.String() +
" " + rr.Algorithm +
" " + tsigTimeToString(rr.TimeSigned) +
@ -54,8 +106,8 @@ func (rr *TSIG) String() string {
return s
}
func (rr *TSIG) parse(c *zlexer, origin string) *ParseError {
panic("dns: internal error: parse should never be called on TSIG")
func (*TSIG) parse(c *zlexer, origin string) *ParseError {
return &ParseError{err: "TSIG records do not have a presentation format"}
}
// The following values must be put in wireformat, so that the MAC can be calculated.
@ -96,14 +148,13 @@ type timerWireFmt struct {
// timersOnly is false.
// If something goes wrong an error is returned, otherwise it is nil.
func TsigGenerate(m *Msg, secret, requestMAC string, timersOnly bool) ([]byte, string, error) {
return tsigGenerateProvider(m, tsigHMACProvider(secret), requestMAC, timersOnly)
}
func tsigGenerateProvider(m *Msg, provider TsigProvider, requestMAC string, timersOnly bool) ([]byte, string, error) {
if m.IsTsig() == nil {
panic("dns: TSIG not last RR in additional")
}
// If we barf here, the caller is to blame
rawsecret, err := fromBase64([]byte(secret))
if err != nil {
return nil, "", err
}
rr := m.Extra[len(m.Extra)-1].(*TSIG)
m.Extra = m.Extra[0 : len(m.Extra)-1] // kill the TSIG from the msg
@ -111,32 +162,21 @@ func TsigGenerate(m *Msg, secret, requestMAC string, timersOnly bool) ([]byte, s
if err != nil {
return nil, "", err
}
buf := tsigBuffer(mbuf, rr, requestMAC, timersOnly)
buf, err := tsigBuffer(mbuf, rr, requestMAC, timersOnly)
if err != nil {
return nil, "", err
}
t := new(TSIG)
var h hash.Hash
switch strings.ToLower(rr.Algorithm) {
case HmacMD5:
h = hmac.New(md5.New, rawsecret)
case HmacSHA1:
h = hmac.New(sha1.New, rawsecret)
case HmacSHA256:
h = hmac.New(sha256.New, rawsecret)
case HmacSHA512:
h = hmac.New(sha512.New, rawsecret)
default:
return nil, "", ErrKeyAlg
// Copy all TSIG fields except MAC and its size, which are filled using the computed digest.
*t = *rr
mac, err := provider.Generate(buf, rr)
if err != nil {
return nil, "", err
}
h.Write(buf)
t.MAC = hex.EncodeToString(h.Sum(nil))
t.MAC = hex.EncodeToString(mac)
t.MACSize = uint16(len(t.MAC) / 2) // Size is half!
t.Hdr = RR_Header{Name: rr.Hdr.Name, Rrtype: TypeTSIG, Class: ClassANY, Ttl: 0}
t.Fudge = rr.Fudge
t.TimeSigned = rr.TimeSigned
t.Algorithm = rr.Algorithm
t.OrigId = m.Id
tbuf := make([]byte, Len(t))
off, err := PackRR(t, tbuf, 0, nil, false)
if err != nil {
@ -153,26 +193,34 @@ func TsigGenerate(m *Msg, secret, requestMAC string, timersOnly bool) ([]byte, s
// If the signature does not validate err contains the
// error, otherwise it is nil.
func TsigVerify(msg []byte, secret, requestMAC string, timersOnly bool) error {
rawsecret, err := fromBase64([]byte(secret))
if err != nil {
return err
}
return tsigVerify(msg, tsigHMACProvider(secret), requestMAC, timersOnly, uint64(time.Now().Unix()))
}
func tsigVerifyProvider(msg []byte, provider TsigProvider, requestMAC string, timersOnly bool) error {
return tsigVerify(msg, provider, requestMAC, timersOnly, uint64(time.Now().Unix()))
}
// actual implementation of TsigVerify, taking the current time ('now') as a parameter for the convenience of tests.
func tsigVerify(msg []byte, provider TsigProvider, requestMAC string, timersOnly bool, now uint64) error {
// Strip the TSIG from the incoming msg
stripped, tsig, err := stripTsig(msg)
if err != nil {
return err
}
msgMAC, err := hex.DecodeString(tsig.MAC)
buf, err := tsigBuffer(stripped, tsig, requestMAC, timersOnly)
if err != nil {
return err
}
buf := tsigBuffer(stripped, tsig, requestMAC, timersOnly)
if err := provider.Verify(buf, tsig); err != nil {
return err
}
// Fudge factor works both ways. A message can arrive before it was signed because
// of clock skew.
now := uint64(time.Now().Unix())
// We check this after verifying the signature, following draft-ietf-dnsop-rfc2845bis
// instead of RFC2845, in order to prevent a security vulnerability as reported in CVE-2017-3142/3143.
ti := now - tsig.TimeSigned
if now < tsig.TimeSigned {
ti = tsig.TimeSigned - now
@ -181,28 +229,11 @@ func TsigVerify(msg []byte, secret, requestMAC string, timersOnly bool) error {
return ErrTime
}
var h hash.Hash
switch strings.ToLower(tsig.Algorithm) {
case HmacMD5:
h = hmac.New(md5.New, rawsecret)
case HmacSHA1:
h = hmac.New(sha1.New, rawsecret)
case HmacSHA256:
h = hmac.New(sha256.New, rawsecret)
case HmacSHA512:
h = hmac.New(sha512.New, rawsecret)
default:
return ErrKeyAlg
}
h.Write(buf)
if !hmac.Equal(h.Sum(nil), msgMAC) {
return ErrSig
}
return nil
}
// Create a wiredata buffer for the MAC calculation.
func tsigBuffer(msgbuf []byte, rr *TSIG, requestMAC string, timersOnly bool) []byte {
func tsigBuffer(msgbuf []byte, rr *TSIG, requestMAC string, timersOnly bool) ([]byte, error) {
var buf []byte
if rr.TimeSigned == 0 {
rr.TimeSigned = uint64(time.Now().Unix())
@ -219,7 +250,10 @@ func tsigBuffer(msgbuf []byte, rr *TSIG, requestMAC string, timersOnly bool) []b
m.MACSize = uint16(len(requestMAC) / 2)
m.MAC = requestMAC
buf = make([]byte, len(requestMAC)) // long enough
n, _ := packMacWire(m, buf)
n, err := packMacWire(m, buf)
if err != nil {
return nil, err
}
buf = buf[:n]
}
@ -228,20 +262,26 @@ func tsigBuffer(msgbuf []byte, rr *TSIG, requestMAC string, timersOnly bool) []b
tsig := new(timerWireFmt)
tsig.TimeSigned = rr.TimeSigned
tsig.Fudge = rr.Fudge
n, _ := packTimerWire(tsig, tsigvar)
n, err := packTimerWire(tsig, tsigvar)
if err != nil {
return nil, err
}
tsigvar = tsigvar[:n]
} else {
tsig := new(tsigWireFmt)
tsig.Name = strings.ToLower(rr.Hdr.Name)
tsig.Name = CanonicalName(rr.Hdr.Name)
tsig.Class = ClassANY
tsig.Ttl = rr.Hdr.Ttl
tsig.Algorithm = strings.ToLower(rr.Algorithm)
tsig.Algorithm = CanonicalName(rr.Algorithm)
tsig.TimeSigned = rr.TimeSigned
tsig.Fudge = rr.Fudge
tsig.Error = rr.Error
tsig.OtherLen = rr.OtherLen
tsig.OtherData = rr.OtherData
n, _ := packTsigWire(tsig, tsigvar)
n, err := packTsigWire(tsig, tsigvar)
if err != nil {
return nil, err
}
tsigvar = tsigvar[:n]
}
@ -251,7 +291,7 @@ func tsigBuffer(msgbuf []byte, rr *TSIG, requestMAC string, timersOnly bool) []b
} else {
buf = append(msgbuf, tsigvar...)
}
return buf
return buf, nil
}
// Strip the TSIG from the raw message.

215
vendor/github.com/miekg/dns/types.go generated vendored
View File

@ -1,6 +1,7 @@
package dns
import (
"bytes"
"fmt"
"net"
"strconv"
@ -61,6 +62,7 @@ const (
TypeCERT uint16 = 37
TypeDNAME uint16 = 39
TypeOPT uint16 = 41 // EDNS
TypeAPL uint16 = 42
TypeDS uint16 = 43
TypeSSHFP uint16 = 44
TypeRRSIG uint16 = 46
@ -79,6 +81,9 @@ const (
TypeCDNSKEY uint16 = 60
TypeOPENPGPKEY uint16 = 61
TypeCSYNC uint16 = 62
TypeZONEMD uint16 = 63
TypeSVCB uint16 = 64
TypeHTTPS uint16 = 65
TypeSPF uint16 = 99
TypeUINFO uint16 = 100
TypeUID uint16 = 101
@ -146,6 +151,14 @@ const (
OpcodeUpdate = 5
)
// Used in ZONEMD https://tools.ietf.org/html/rfc8976
const (
ZoneMDSchemeSimple = 1
ZoneMDHashAlgSHA384 = 1
ZoneMDHashAlgSHA512 = 2
)
// Header is the wire format for the DNS packet header.
type Header struct {
Id uint16
@ -163,11 +176,11 @@ const (
_RD = 1 << 8 // recursion desired
_RA = 1 << 7 // recursion available
_Z = 1 << 6 // Z
_AD = 1 << 5 // authticated data
_AD = 1 << 5 // authenticated data
_CD = 1 << 4 // checking disabled
)
// Various constants used in the LOC RR, See RFC 1887.
// Various constants used in the LOC RR. See RFC 1887.
const (
LOC_EQUATOR = 1 << 31 // RFC 1876, Section 2.
LOC_PRIMEMERIDIAN = 1 << 31 // RFC 1876, Section 2.
@ -207,8 +220,11 @@ var CertTypeToString = map[uint16]string{
//go:generate go run types_generate.go
// Question holds a DNS question. There can be multiple questions in the
// question section of a message. Usually there is just one.
// Question holds a DNS question. Usually there is just one. While the
// original DNS RFCs allow multiple questions in the question section of a
// message, in practice it never works. Because most DNS servers see multiple
// questions as an error, it is recommended to only have one question per
// message.
type Question struct {
Name string `dns:"cdomain-name"` // "cdomain-name" specifies encoding (and may be compressed)
Qtype uint16
@ -229,7 +245,7 @@ func (q *Question) String() (s string) {
return s
}
// ANY is a wildcard record. See RFC 1035, Section 3.2.3. ANY
// ANY is a wild card record. See RFC 1035, Section 3.2.3. ANY
// is named "*" there.
type ANY struct {
Hdr RR_Header
@ -238,8 +254,8 @@ type ANY struct {
func (rr *ANY) String() string { return rr.Hdr.String() }
func (rr *ANY) parse(c *zlexer, origin string) *ParseError {
panic("dns: internal error: parse should never be called on ANY")
func (*ANY) parse(c *zlexer, origin string) *ParseError {
return &ParseError{err: "ANY records do not have a presentation format"}
}
// NULL RR. See RFC 1035.
@ -253,8 +269,8 @@ func (rr *NULL) String() string {
return ";" + rr.Hdr.String() + rr.Data
}
func (rr *NULL) parse(c *zlexer, origin string) *ParseError {
panic("dns: internal error: parse should never be called on NULL")
func (*NULL) parse(c *zlexer, origin string) *ParseError {
return &ParseError{err: "NULL records do not have a presentation format"}
}
// CNAME RR. See RFC 1034.
@ -440,45 +456,38 @@ func sprintName(s string) string {
var dst strings.Builder
for i := 0; i < len(s); {
if i+1 < len(s) && s[i] == '\\' && s[i+1] == '.' {
if s[i] == '.' {
if dst.Len() != 0 {
dst.WriteString(s[i : i+2])
dst.WriteByte('.')
}
i += 2
i++
continue
}
b, n := nextByte(s, i)
if n == 0 {
i++
continue
}
if b == '.' {
if dst.Len() != 0 {
dst.WriteByte('.')
// Drop "dangling" incomplete escapes.
if dst.Len() == 0 {
return s[:i]
}
i += n
continue
break
}
switch b {
case ' ', '\'', '@', ';', '(', ')', '"', '\\': // additional chars to escape
if isDomainNameLabelSpecial(b) {
if dst.Len() == 0 {
dst.Grow(len(s) * 2)
dst.WriteString(s[:i])
}
dst.WriteByte('\\')
dst.WriteByte(b)
default:
if ' ' <= b && b <= '~' {
if dst.Len() != 0 {
dst.WriteByte(b)
}
} else {
if dst.Len() == 0 {
dst.Grow(len(s) * 2)
dst.WriteString(s[:i])
}
dst.WriteString(escapeByte(b))
} else if b < ' ' || b > '~' { // unprintable, use \DDD
if dst.Len() == 0 {
dst.Grow(len(s) * 2)
dst.WriteString(s[:i])
}
dst.WriteString(escapeByte(b))
} else {
if dst.Len() != 0 {
dst.WriteByte(b)
}
}
i += n
@ -501,15 +510,10 @@ func sprintTxtOctet(s string) string {
}
b, n := nextByte(s, i)
switch {
case n == 0:
if n == 0 {
i++ // dangling back slash
case b == '.':
dst.WriteByte('.')
case b < ' ' || b > '~':
dst.WriteString(escapeByte(b))
default:
dst.WriteByte(b)
} else {
writeTXTStringByte(&dst, b)
}
i += n
}
@ -585,6 +589,17 @@ func escapeByte(b byte) string {
return escapedByteLarge[int(b)*4 : int(b)*4+4]
}
// isDomainNameLabelSpecial returns true if
// a domain name label byte should be prefixed
// with an escaping backslash.
func isDomainNameLabelSpecial(b byte) bool {
switch b {
case '.', ' ', '\'', '@', ';', '(', ')', '"', '\\':
return true
}
return false
}
func nextByte(s string, offset int) (byte, int) {
if offset >= len(s) {
return 0, 0
@ -757,8 +772,8 @@ type LOC struct {
Altitude uint32
}
// cmToM takes a cm value expressed in RFC1876 SIZE mantissa/exponent
// format and returns a string in m (two decimals for the cm)
// cmToM takes a cm value expressed in RFC 1876 SIZE mantissa/exponent
// format and returns a string in m (two decimals for the cm).
func cmToM(m, e uint8) string {
if e < 2 {
if e == 1 {
@ -1116,6 +1131,7 @@ type URI struct {
Target string `dns:"octet"`
}
// rr.Target to be parsed as a sequence of character encoded octets according to RFC 3986
func (rr *URI) String() string {
return rr.Hdr.String() + strconv.Itoa(int(rr.Priority)) +
" " + strconv.Itoa(int(rr.Weight)) + " " + sprintTxtOctet(rr.Target)
@ -1277,6 +1293,7 @@ type CAA struct {
Value string `dns:"octet"`
}
// rr.Value Is the character-string encoding of the value field as specified in RFC 1035, Section 5.1.
func (rr *CAA) String() string {
return rr.Hdr.String() + strconv.Itoa(int(rr.Flag)) + " " + rr.Tag + " " + sprintTxtOctet(rr.Value)
}
@ -1353,6 +1370,105 @@ func (rr *CSYNC) len(off int, compression map[string]struct{}) int {
return l
}
// ZONEMD RR, from draft-ietf-dnsop-dns-zone-digest
type ZONEMD struct {
Hdr RR_Header
Serial uint32
Scheme uint8
Hash uint8
Digest string `dns:"hex"`
}
func (rr *ZONEMD) String() string {
return rr.Hdr.String() +
strconv.Itoa(int(rr.Serial)) +
" " + strconv.Itoa(int(rr.Scheme)) +
" " + strconv.Itoa(int(rr.Hash)) +
" " + rr.Digest
}
// APL RR. See RFC 3123.
type APL struct {
Hdr RR_Header
Prefixes []APLPrefix `dns:"apl"`
}
// APLPrefix is an address prefix hold by an APL record.
type APLPrefix struct {
Negation bool
Network net.IPNet
}
// String returns presentation form of the APL record.
func (rr *APL) String() string {
var sb strings.Builder
sb.WriteString(rr.Hdr.String())
for i, p := range rr.Prefixes {
if i > 0 {
sb.WriteByte(' ')
}
sb.WriteString(p.str())
}
return sb.String()
}
// str returns presentation form of the APL prefix.
func (a *APLPrefix) str() string {
var sb strings.Builder
if a.Negation {
sb.WriteByte('!')
}
switch len(a.Network.IP) {
case net.IPv4len:
sb.WriteByte('1')
case net.IPv6len:
sb.WriteByte('2')
}
sb.WriteByte(':')
switch len(a.Network.IP) {
case net.IPv4len:
sb.WriteString(a.Network.IP.String())
case net.IPv6len:
// add prefix for IPv4-mapped IPv6
if v4 := a.Network.IP.To4(); v4 != nil {
sb.WriteString("::ffff:")
}
sb.WriteString(a.Network.IP.String())
}
sb.WriteByte('/')
prefix, _ := a.Network.Mask.Size()
sb.WriteString(strconv.Itoa(prefix))
return sb.String()
}
// equals reports whether two APL prefixes are identical.
func (a *APLPrefix) equals(b *APLPrefix) bool {
return a.Negation == b.Negation &&
bytes.Equal(a.Network.IP, b.Network.IP) &&
bytes.Equal(a.Network.Mask, b.Network.Mask)
}
// copy returns a copy of the APL prefix.
func (a *APLPrefix) copy() APLPrefix {
return APLPrefix{
Negation: a.Negation,
Network: copyNet(a.Network),
}
}
// len returns size of the prefix in wire format.
func (a *APLPrefix) len() int {
// 4-byte header and the network address prefix (see Section 4 of RFC 3123)
prefix, _ := a.Network.Mask.Size()
return 4 + (prefix+7)/8
}
// TimeToString translates the RRSIG's incep. and expir. times to the
// string representation used when printing the record.
// It takes serial arithmetic (RFC 1982) into account.
@ -1382,7 +1498,7 @@ func StringToTime(s string) (uint32, error) {
// saltToString converts a NSECX salt to uppercase and returns "-" when it is empty.
func saltToString(s string) string {
if len(s) == 0 {
if s == "" {
return "-"
}
return strings.ToUpper(s)
@ -1409,6 +1525,17 @@ func copyIP(ip net.IP) net.IP {
return p
}
// copyNet returns a copy of a subnet.
func copyNet(n net.IPNet) net.IPNet {
m := make(net.IPMask, len(n.Mask))
copy(m, n.Mask)
return net.IPNet{
IP: copyIP(n.IP),
Mask: m,
}
}
// SplitN splits a string into N sized string chunks.
// This might become an exported function once.
func splitN(s string, n int) []string {

8
vendor/github.com/miekg/dns/version.go generated vendored
View File

@ -3,13 +3,13 @@ package dns
import "fmt"
// Version is current version of this library.
var Version = V{1, 1, 25}
var Version = v{1, 1, 43}
// V holds the version of this library.
type V struct {
// v holds the version of this library.
type v struct {
Major, Minor, Patch int
}
func (v V) String() string {
func (v v) String() string {
return fmt.Sprintf("%d.%d.%d", v.Major, v.Minor, v.Patch)
}

13
vendor/github.com/miekg/dns/xfr.go generated vendored
View File

@ -182,14 +182,17 @@ func (t *Transfer) inIxfr(q *Msg, c chan *Envelope) {
//
// ch := make(chan *dns.Envelope)
// tr := new(dns.Transfer)
// go tr.Out(w, r, ch)
// var wg sync.WaitGroup
// go func() {
// tr.Out(w, r, ch)
// wg.Done()
// }()
// ch <- &dns.Envelope{RR: []dns.RR{soa, rr1, rr2, rr3, soa}}
// close(ch)
// w.Hijack()
// // w.Close() // Client closes connection
// wg.Wait() // wait until everything is written out
// w.Close() // close connection
//
// The server is responsible for sending the correct sequence of RRs through the
// channel ch.
// The server is responsible for sending the correct sequence of RRs through the channel ch.
func (t *Transfer) Out(w ResponseWriter, q *Msg, ch chan *Envelope) error {
for x := range ch {
r := new(Msg)

200
vendor/github.com/miekg/dns/zduplicate.go generated vendored
View File

@ -52,6 +52,23 @@ func (r1 *ANY) isDuplicate(_r2 RR) bool {
return true
}
func (r1 *APL) isDuplicate(_r2 RR) bool {
r2, ok := _r2.(*APL)
if !ok {
return false
}
_ = r2
if len(r1.Prefixes) != len(r2.Prefixes) {
return false
}
for i := 0; i < len(r1.Prefixes); i++ {
if !r1.Prefixes[i].equals(&r2.Prefixes[i]) {
return false
}
}
return true
}
func (r1 *AVC) isDuplicate(_r2 RR) bool {
r2, ok := _r2.(*AVC)
if !ok {
@ -87,6 +104,48 @@ func (r1 *CAA) isDuplicate(_r2 RR) bool {
return true
}
func (r1 *CDNSKEY) isDuplicate(_r2 RR) bool {
r2, ok := _r2.(*CDNSKEY)
if !ok {
return false
}
_ = r2
if r1.Flags != r2.Flags {
return false
}
if r1.Protocol != r2.Protocol {
return false
}
if r1.Algorithm != r2.Algorithm {
return false
}
if r1.PublicKey != r2.PublicKey {
return false
}
return true
}
func (r1 *CDS) isDuplicate(_r2 RR) bool {
r2, ok := _r2.(*CDS)
if !ok {
return false
}
_ = r2
if r1.KeyTag != r2.KeyTag {
return false
}
if r1.Algorithm != r2.Algorithm {
return false
}
if r1.DigestType != r2.DigestType {
return false
}
if r1.Digest != r2.Digest {
return false
}
return true
}
func (r1 *CERT) isDuplicate(_r2 RR) bool {
r2, ok := _r2.(*CERT)
if !ok {
@ -155,6 +214,27 @@ func (r1 *DHCID) isDuplicate(_r2 RR) bool {
return true
}
func (r1 *DLV) isDuplicate(_r2 RR) bool {
r2, ok := _r2.(*DLV)
if !ok {
return false
}
_ = r2
if r1.KeyTag != r2.KeyTag {
return false
}
if r1.Algorithm != r2.Algorithm {
return false
}
if r1.DigestType != r2.DigestType {
return false
}
if r1.Digest != r2.Digest {
return false
}
return true
}
func (r1 *DNAME) isDuplicate(_r2 RR) bool {
r2, ok := _r2.(*DNAME)
if !ok {
@ -322,6 +402,48 @@ func (r1 *HIP) isDuplicate(_r2 RR) bool {
return true
}
func (r1 *HTTPS) isDuplicate(_r2 RR) bool {
r2, ok := _r2.(*HTTPS)
if !ok {
return false
}
_ = r2
if r1.Priority != r2.Priority {
return false
}
if !isDuplicateName(r1.Target, r2.Target) {
return false
}
if len(r1.Value) != len(r2.Value) {
return false
}
if !areSVCBPairArraysEqual(r1.Value, r2.Value) {
return false
}
return true
}
func (r1 *KEY) isDuplicate(_r2 RR) bool {
r2, ok := _r2.(*KEY)
if !ok {
return false
}
_ = r2
if r1.Flags != r2.Flags {
return false
}
if r1.Protocol != r2.Protocol {
return false
}
if r1.Algorithm != r2.Algorithm {
return false
}
if r1.PublicKey != r2.PublicKey {
return false
}
return true
}
func (r1 *KX) isDuplicate(_r2 RR) bool {
r2, ok := _r2.(*KX)
if !ok {
@ -832,6 +954,42 @@ func (r1 *RT) isDuplicate(_r2 RR) bool {
return true
}
func (r1 *SIG) isDuplicate(_r2 RR) bool {
r2, ok := _r2.(*SIG)
if !ok {
return false
}
_ = r2
if r1.TypeCovered != r2.TypeCovered {
return false
}
if r1.Algorithm != r2.Algorithm {
return false
}
if r1.Labels != r2.Labels {
return false
}
if r1.OrigTtl != r2.OrigTtl {
return false
}
if r1.Expiration != r2.Expiration {
return false
}
if r1.Inception != r2.Inception {
return false
}
if r1.KeyTag != r2.KeyTag {
return false
}
if !isDuplicateName(r1.SignerName, r2.SignerName) {
return false
}
if r1.Signature != r2.Signature {
return false
}
return true
}
func (r1 *SMIMEA) isDuplicate(_r2 RR) bool {
r2, ok := _r2.(*SMIMEA)
if !ok {
@ -939,6 +1097,27 @@ func (r1 *SSHFP) isDuplicate(_r2 RR) bool {
return true
}
func (r1 *SVCB) isDuplicate(_r2 RR) bool {
r2, ok := _r2.(*SVCB)
if !ok {
return false
}
_ = r2
if r1.Priority != r2.Priority {
return false
}
if !isDuplicateName(r1.Target, r2.Target) {
return false
}
if len(r1.Value) != len(r2.Value) {
return false
}
if !areSVCBPairArraysEqual(r1.Value, r2.Value) {
return false
}
return true
}
func (r1 *TA) isDuplicate(_r2 RR) bool {
r2, ok := _r2.(*TA)
if !ok {
@ -1138,3 +1317,24 @@ func (r1 *X25) isDuplicate(_r2 RR) bool {
}
return true
}
func (r1 *ZONEMD) isDuplicate(_r2 RR) bool {
r2, ok := _r2.(*ZONEMD)
if !ok {
return false
}
_ = r2
if r1.Serial != r2.Serial {
return false
}
if r1.Scheme != r2.Scheme {
return false
}
if r1.Hash != r2.Hash {
return false
}
if r1.Digest != r2.Digest {
return false
}
return true
}

153
vendor/github.com/miekg/dns/zmsg.go generated vendored
View File

@ -36,6 +36,14 @@ func (rr *ANY) pack(msg []byte, off int, compression compressionMap, compress bo
return off, nil
}
func (rr *APL) pack(msg []byte, off int, compression compressionMap, compress bool) (off1 int, err error) {
off, err = packDataApl(rr.Prefixes, msg, off)
if err != nil {
return off, err
}
return off, nil
}
func (rr *AVC) pack(msg []byte, off int, compression compressionMap, compress bool) (off1 int, err error) {
off, err = packStringTxt(rr.Txt, msg, off)
if err != nil {
@ -308,6 +316,22 @@ func (rr *HIP) pack(msg []byte, off int, compression compressionMap, compress bo
return off, nil
}
func (rr *HTTPS) pack(msg []byte, off int, compression compressionMap, compress bool) (off1 int, err error) {
off, err = packUint16(rr.Priority, msg, off)
if err != nil {
return off, err
}
off, err = packDomainName(rr.Target, msg, off, compression, false)
if err != nil {
return off, err
}
off, err = packDataSVCB(rr.Value, msg, off)
if err != nil {
return off, err
}
return off, nil
}
func (rr *KEY) pack(msg []byte, off int, compression compressionMap, compress bool) (off1 int, err error) {
off, err = packUint16(rr.Flags, msg, off)
if err != nil {
@ -898,6 +922,22 @@ func (rr *SSHFP) pack(msg []byte, off int, compression compressionMap, compress
return off, nil
}
func (rr *SVCB) pack(msg []byte, off int, compression compressionMap, compress bool) (off1 int, err error) {
off, err = packUint16(rr.Priority, msg, off)
if err != nil {
return off, err
}
off, err = packDomainName(rr.Target, msg, off, compression, false)
if err != nil {
return off, err
}
off, err = packDataSVCB(rr.Value, msg, off)
if err != nil {
return off, err
}
return off, nil
}
func (rr *TA) pack(msg []byte, off int, compression compressionMap, compress bool) (off1 int, err error) {
off, err = packUint16(rr.KeyTag, msg, off)
if err != nil {
@ -1078,6 +1118,26 @@ func (rr *X25) pack(msg []byte, off int, compression compressionMap, compress bo
return off, nil
}
func (rr *ZONEMD) pack(msg []byte, off int, compression compressionMap, compress bool) (off1 int, err error) {
off, err = packUint32(rr.Serial, msg, off)
if err != nil {
return off, err
}
off, err = packUint8(rr.Scheme, msg, off)
if err != nil {
return off, err
}
off, err = packUint8(rr.Hash, msg, off)
if err != nil {
return off, err
}
off, err = packStringHex(rr.Digest, msg, off)
if err != nil {
return off, err
}
return off, nil
}
// unpack*() functions
func (rr *A) unpack(msg []byte, off int) (off1 int, err error) {
@ -1127,6 +1187,17 @@ func (rr *ANY) unpack(msg []byte, off int) (off1 int, err error) {
return off, nil
}
func (rr *APL) unpack(msg []byte, off int) (off1 int, err error) {
rdStart := off
_ = rdStart
rr.Prefixes, off, err = unpackDataApl(msg, off)
if err != nil {
return off, err
}
return off, nil
}
func (rr *AVC) unpack(msg []byte, off int) (off1 int, err error) {
rdStart := off
_ = rdStart
@ -1540,6 +1611,31 @@ func (rr *HIP) unpack(msg []byte, off int) (off1 int, err error) {
return off, nil
}
func (rr *HTTPS) unpack(msg []byte, off int) (off1 int, err error) {
rdStart := off
_ = rdStart
rr.Priority, off, err = unpackUint16(msg, off)
if err != nil {
return off, err
}
if off == len(msg) {
return off, nil
}
rr.Target, off, err = UnpackDomainName(msg, off)
if err != nil {
return off, err
}
if off == len(msg) {
return off, nil
}
rr.Value, off, err = unpackDataSVCB(msg, off)
if err != nil {
return off, err
}
return off, nil
}
func (rr *KEY) unpack(msg []byte, off int) (off1 int, err error) {
rdStart := off
_ = rdStart
@ -2442,6 +2538,31 @@ func (rr *SSHFP) unpack(msg []byte, off int) (off1 int, err error) {
return off, nil
}
func (rr *SVCB) unpack(msg []byte, off int) (off1 int, err error) {
rdStart := off
_ = rdStart
rr.Priority, off, err = unpackUint16(msg, off)
if err != nil {
return off, err
}
if off == len(msg) {
return off, nil
}
rr.Target, off, err = UnpackDomainName(msg, off)
if err != nil {
return off, err
}
if off == len(msg) {
return off, nil
}
rr.Value, off, err = unpackDataSVCB(msg, off)
if err != nil {
return off, err
}
return off, nil
}
func (rr *TA) unpack(msg []byte, off int) (off1 int, err error) {
rdStart := off
_ = rdStart
@ -2720,3 +2841,35 @@ func (rr *X25) unpack(msg []byte, off int) (off1 int, err error) {
}
return off, nil
}
func (rr *ZONEMD) unpack(msg []byte, off int) (off1 int, err error) {
rdStart := off
_ = rdStart
rr.Serial, off, err = unpackUint32(msg, off)
if err != nil {
return off, err
}
if off == len(msg) {
return off, nil
}
rr.Scheme, off, err = unpackUint8(msg, off)
if err != nil {
return off, err
}
if off == len(msg) {
return off, nil
}
rr.Hash, off, err = unpackUint8(msg, off)
if err != nil {
return off, err
}
if off == len(msg) {
return off, nil
}
rr.Digest, off, err = unpackStringHex(msg, off, rdStart+int(rr.Hdr.Rdlength))
if err != nil {
return off, err
}
return off, nil
}

71
vendor/github.com/miekg/dns/ztypes.go generated vendored
View File

@ -13,6 +13,7 @@ var TypeToRR = map[uint16]func() RR{
TypeAAAA: func() RR { return new(AAAA) },
TypeAFSDB: func() RR { return new(AFSDB) },
TypeANY: func() RR { return new(ANY) },
TypeAPL: func() RR { return new(APL) },
TypeAVC: func() RR { return new(AVC) },
TypeCAA: func() RR { return new(CAA) },
TypeCDNSKEY: func() RR { return new(CDNSKEY) },
@ -32,6 +33,7 @@ var TypeToRR = map[uint16]func() RR{
TypeGPOS: func() RR { return new(GPOS) },
TypeHINFO: func() RR { return new(HINFO) },
TypeHIP: func() RR { return new(HIP) },
TypeHTTPS: func() RR { return new(HTTPS) },
TypeKEY: func() RR { return new(KEY) },
TypeKX: func() RR { return new(KX) },
TypeL32: func() RR { return new(L32) },
@ -69,6 +71,7 @@ var TypeToRR = map[uint16]func() RR{
TypeSPF: func() RR { return new(SPF) },
TypeSRV: func() RR { return new(SRV) },
TypeSSHFP: func() RR { return new(SSHFP) },
TypeSVCB: func() RR { return new(SVCB) },
TypeTA: func() RR { return new(TA) },
TypeTALINK: func() RR { return new(TALINK) },
TypeTKEY: func() RR { return new(TKEY) },
@ -79,6 +82,7 @@ var TypeToRR = map[uint16]func() RR{
TypeUINFO: func() RR { return new(UINFO) },
TypeURI: func() RR { return new(URI) },
TypeX25: func() RR { return new(X25) },
TypeZONEMD: func() RR { return new(ZONEMD) },
}
// TypeToString is a map of strings for each RR type.
@ -87,6 +91,7 @@ var TypeToString = map[uint16]string{
TypeAAAA: "AAAA",
TypeAFSDB: "AFSDB",
TypeANY: "ANY",
TypeAPL: "APL",
TypeATMA: "ATMA",
TypeAVC: "AVC",
TypeAXFR: "AXFR",
@ -108,6 +113,7 @@ var TypeToString = map[uint16]string{
TypeGPOS: "GPOS",
TypeHINFO: "HINFO",
TypeHIP: "HIP",
TypeHTTPS: "HTTPS",
TypeISDN: "ISDN",
TypeIXFR: "IXFR",
TypeKEY: "KEY",
@ -151,6 +157,7 @@ var TypeToString = map[uint16]string{
TypeSPF: "SPF",
TypeSRV: "SRV",
TypeSSHFP: "SSHFP",
TypeSVCB: "SVCB",
TypeTA: "TA",
TypeTALINK: "TALINK",
TypeTKEY: "TKEY",
@ -162,6 +169,7 @@ var TypeToString = map[uint16]string{
TypeUNSPEC: "UNSPEC",
TypeURI: "URI",
TypeX25: "X25",
TypeZONEMD: "ZONEMD",
TypeNSAPPTR: "NSAP-PTR",
}
@ -169,6 +177,7 @@ func (rr *A) Header() *RR_Header { return &rr.Hdr }
func (rr *AAAA) Header() *RR_Header { return &rr.Hdr }
func (rr *AFSDB) Header() *RR_Header { return &rr.Hdr }
func (rr *ANY) Header() *RR_Header { return &rr.Hdr }
func (rr *APL) Header() *RR_Header { return &rr.Hdr }
func (rr *AVC) Header() *RR_Header { return &rr.Hdr }
func (rr *CAA) Header() *RR_Header { return &rr.Hdr }
func (rr *CDNSKEY) Header() *RR_Header { return &rr.Hdr }
@ -188,6 +197,7 @@ func (rr *GID) Header() *RR_Header { return &rr.Hdr }
func (rr *GPOS) Header() *RR_Header { return &rr.Hdr }
func (rr *HINFO) Header() *RR_Header { return &rr.Hdr }
func (rr *HIP) Header() *RR_Header { return &rr.Hdr }
func (rr *HTTPS) Header() *RR_Header { return &rr.Hdr }
func (rr *KEY) Header() *RR_Header { return &rr.Hdr }
func (rr *KX) Header() *RR_Header { return &rr.Hdr }
func (rr *L32) Header() *RR_Header { return &rr.Hdr }
@ -226,6 +236,7 @@ func (rr *SOA) Header() *RR_Header { return &rr.Hdr }
func (rr *SPF) Header() *RR_Header { return &rr.Hdr }
func (rr *SRV) Header() *RR_Header { return &rr.Hdr }
func (rr *SSHFP) Header() *RR_Header { return &rr.Hdr }
func (rr *SVCB) Header() *RR_Header { return &rr.Hdr }
func (rr *TA) Header() *RR_Header { return &rr.Hdr }
func (rr *TALINK) Header() *RR_Header { return &rr.Hdr }
func (rr *TKEY) Header() *RR_Header { return &rr.Hdr }
@ -236,6 +247,7 @@ func (rr *UID) Header() *RR_Header { return &rr.Hdr }
func (rr *UINFO) Header() *RR_Header { return &rr.Hdr }
func (rr *URI) Header() *RR_Header { return &rr.Hdr }
func (rr *X25) Header() *RR_Header { return &rr.Hdr }
func (rr *ZONEMD) Header() *RR_Header { return &rr.Hdr }
// len() functions
func (rr *A) len(off int, compression map[string]struct{}) int {
@ -262,6 +274,13 @@ func (rr *ANY) len(off int, compression map[string]struct{}) int {
l := rr.Hdr.len(off, compression)
return l
}
func (rr *APL) len(off int, compression map[string]struct{}) int {
l := rr.Hdr.len(off, compression)
for _, x := range rr.Prefixes {
l += x.len()
}
return l
}
func (rr *AVC) len(off int, compression map[string]struct{}) int {
l := rr.Hdr.len(off, compression)
for _, x := range rr.Txt {
@ -582,6 +601,15 @@ func (rr *SSHFP) len(off int, compression map[string]struct{}) int {
l += len(rr.FingerPrint) / 2
return l
}
func (rr *SVCB) len(off int, compression map[string]struct{}) int {
l := rr.Hdr.len(off, compression)
l += 2 // Priority
l += domainNameLen(rr.Target, off+l, compression, false)
for _, x := range rr.Value {
l += 4 + int(x.len())
}
return l
}
func (rr *TA) len(off int, compression map[string]struct{}) int {
l := rr.Hdr.len(off, compression)
l += 2 // KeyTag
@ -659,6 +687,14 @@ func (rr *X25) len(off int, compression map[string]struct{}) int {
l += len(rr.PSDNAddress) + 1
return l
}
func (rr *ZONEMD) len(off int, compression map[string]struct{}) int {
l := rr.Hdr.len(off, compression)
l += 4 // Serial
l++ // Scheme
l++ // Hash
l += len(rr.Digest) / 2
return l
}
// copy() functions
func (rr *A) copy() RR {
@ -673,6 +709,13 @@ func (rr *AFSDB) copy() RR {
func (rr *ANY) copy() RR {
return &ANY{rr.Hdr}
}
func (rr *APL) copy() RR {
Prefixes := make([]APLPrefix, len(rr.Prefixes))
for i, e := range rr.Prefixes {
Prefixes[i] = e.copy()
}
return &APL{rr.Hdr, Prefixes}
}
func (rr *AVC) copy() RR {
Txt := make([]string, len(rr.Txt))
copy(Txt, rr.Txt)
@ -681,6 +724,12 @@ func (rr *AVC) copy() RR {
func (rr *CAA) copy() RR {
return &CAA{rr.Hdr, rr.Flag, rr.Tag, rr.Value}
}
func (rr *CDNSKEY) copy() RR {
return &CDNSKEY{*rr.DNSKEY.copy().(*DNSKEY)}
}
func (rr *CDS) copy() RR {
return &CDS{*rr.DS.copy().(*DS)}
}
func (rr *CERT) copy() RR {
return &CERT{rr.Hdr, rr.Type, rr.KeyTag, rr.Algorithm, rr.Certificate}
}
@ -695,6 +744,9 @@ func (rr *CSYNC) copy() RR {
func (rr *DHCID) copy() RR {
return &DHCID{rr.Hdr, rr.Digest}
}
func (rr *DLV) copy() RR {
return &DLV{*rr.DS.copy().(*DS)}
}
func (rr *DNAME) copy() RR {
return &DNAME{rr.Hdr, rr.Target}
}
@ -727,6 +779,12 @@ func (rr *HIP) copy() RR {
copy(RendezvousServers, rr.RendezvousServers)
return &HIP{rr.Hdr, rr.HitLength, rr.PublicKeyAlgorithm, rr.PublicKeyLength, rr.Hit, rr.PublicKey, RendezvousServers}
}
func (rr *HTTPS) copy() RR {
return &HTTPS{*rr.SVCB.copy().(*SVCB)}
}
func (rr *KEY) copy() RR {
return &KEY{*rr.DNSKEY.copy().(*DNSKEY)}
}
func (rr *KX) copy() RR {
return &KX{rr.Hdr, rr.Preference, rr.Exchanger}
}
@ -830,6 +888,9 @@ func (rr *RRSIG) copy() RR {
func (rr *RT) copy() RR {
return &RT{rr.Hdr, rr.Preference, rr.Host}
}
func (rr *SIG) copy() RR {
return &SIG{*rr.RRSIG.copy().(*RRSIG)}
}
func (rr *SMIMEA) copy() RR {
return &SMIMEA{rr.Hdr, rr.Usage, rr.Selector, rr.MatchingType, rr.Certificate}
}
@ -847,6 +908,13 @@ func (rr *SRV) copy() RR {
func (rr *SSHFP) copy() RR {
return &SSHFP{rr.Hdr, rr.Algorithm, rr.Type, rr.FingerPrint}
}
func (rr *SVCB) copy() RR {
Value := make([]SVCBKeyValue, len(rr.Value))
for i, e := range rr.Value {
Value[i] = e.copy()
}
return &SVCB{rr.Hdr, rr.Priority, rr.Target, Value}
}
func (rr *TA) copy() RR {
return &TA{rr.Hdr, rr.KeyTag, rr.Algorithm, rr.DigestType, rr.Digest}
}
@ -879,3 +947,6 @@ func (rr *URI) copy() RR {
func (rr *X25) copy() RR {
return &X25{rr.Hdr, rr.PSDNAddress}
}
func (rr *ZONEMD) copy() RR {
return &ZONEMD{rr.Hdr, rr.Serial, rr.Scheme, rr.Hash, rr.Digest}
}

1
vendor/golang.org/x/crypto/ed25519/ed25519.go generated vendored
View File

@ -5,6 +5,7 @@
// In Go 1.13, the ed25519 package was promoted to the standard library as
// crypto/ed25519, and this package became a wrapper for the standard library one.
//
//go:build !go1.13
// +build !go1.13
// Package ed25519 implements the Ed25519 signature algorithm. See

1
vendor/golang.org/x/crypto/ed25519/ed25519_go113.go generated vendored
View File

@ -2,6 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
//go:build go1.13
// +build go1.13
// Package ed25519 implements the Ed25519 signature algorithm. See

3
vendor/golang.org/x/net/internal/socket/cmsghdr.go generated vendored
View File

@ -2,7 +2,8 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build aix darwin dragonfly freebsd linux netbsd openbsd solaris
//go:build aix || darwin || dragonfly || freebsd || linux || netbsd || openbsd || solaris || zos
// +build aix darwin dragonfly freebsd linux netbsd openbsd solaris zos
package socket

1
vendor/golang.org/x/net/internal/socket/cmsghdr_bsd.go generated vendored
View File

@ -2,6 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
//go:build aix || darwin || dragonfly || freebsd || netbsd || openbsd
// +build aix darwin dragonfly freebsd netbsd openbsd
package socket

3
vendor/golang.org/x/net/internal/socket/cmsghdr_linux_32bit.go generated vendored
View File

@ -2,7 +2,8 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build arm mips mipsle 386
//go:build (arm || mips || mipsle || 386 || ppc) && linux
// +build arm mips mipsle 386 ppc
// +build linux
package socket

1
vendor/golang.org/x/net/internal/socket/cmsghdr_linux_64bit.go generated vendored
View File

@ -2,6 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
//go:build (arm64 || amd64 || ppc64 || ppc64le || mips64 || mips64le || riscv64 || s390x) && linux
// +build arm64 amd64 ppc64 ppc64le mips64 mips64le riscv64 s390x
// +build linux

4
vendor/golang.org/x/net/internal/socket/cmsghdr_solaris_64bit.go generated vendored
View File

@ -2,8 +2,8 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build amd64
// +build solaris
//go:build amd64 && solaris
// +build amd64,solaris
package socket

17
vendor/golang.org/x/net/internal/socket/cmsghdr_stub.go generated vendored
View File

@ -2,13 +2,24 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build !aix,!darwin,!dragonfly,!freebsd,!linux,!netbsd,!openbsd,!solaris
//go:build !aix && !darwin && !dragonfly && !freebsd && !linux && !netbsd && !openbsd && !solaris && !zos
// +build !aix,!darwin,!dragonfly,!freebsd,!linux,!netbsd,!openbsd,!solaris,!zos
package socket
type cmsghdr struct{}
func controlHeaderLen() int {
return 0
}
const sizeofCmsghdr = 0
func controlMessageLen(dataLen int) int {
return 0
}
func controlMessageSpace(dataLen int) int {
return 0
}
type cmsghdr struct{}
func (h *cmsghdr) len() int { return 0 }
func (h *cmsghdr) lvl() int { return 0 }

22
vendor/golang.org/x/net/internal/socket/cmsghdr_unix.go generated vendored Normal file
View File

@ -0,0 +1,22 @@
// Copyright 2020 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
//go:build aix || darwin || dragonfly || freebsd || linux || netbsd || openbsd || solaris
// +build aix darwin dragonfly freebsd linux netbsd openbsd solaris
package socket
import "golang.org/x/sys/unix"
func controlHeaderLen() int {
return unix.CmsgLen(0)
}
func controlMessageLen(dataLen int) int {
return unix.CmsgLen(dataLen)
}
func controlMessageSpace(dataLen int) int {
return unix.CmsgSpace(dataLen)
}

25
vendor/golang.org/x/net/internal/socket/cmsghdr_zos_s390x.go generated vendored Normal file
View File

@ -0,0 +1,25 @@
// Copyright 2020 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package socket
import "syscall"
func (h *cmsghdr) set(l, lvl, typ int) {
h.Len = int32(l)
h.Level = int32(lvl)
h.Type = int32(typ)
}
func controlHeaderLen() int {
return syscall.CmsgLen(0)
}
func controlMessageLen(dataLen int) int {
return syscall.CmsgLen(dataLen)
}
func controlMessageSpace(dataLen int) int {
return syscall.CmsgSpace(dataLen)
}

26
vendor/golang.org/x/net/internal/socket/complete_dontwait.go generated vendored Normal file
View File

@ -0,0 +1,26 @@
// Copyright 2021 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
//go:build darwin || dragonfly || freebsd || linux || netbsd || openbsd || solaris
// +build darwin dragonfly freebsd linux netbsd openbsd solaris
package socket
import (
"syscall"
)
// ioComplete checks the flags and result of a syscall, to be used as return
// value in a syscall.RawConn.Read or Write callback.
func ioComplete(flags int, operr error) bool {
if flags&syscall.MSG_DONTWAIT != 0 {
// Caller explicitly said don't wait, so always return immediately.
return true
}
if operr == syscall.EAGAIN || operr == syscall.EWOULDBLOCK {
// No data available, block for I/O and try again.
return false
}
return true
}

22
vendor/golang.org/x/net/internal/socket/complete_nodontwait.go generated vendored Normal file
View File

@ -0,0 +1,22 @@
// Copyright 2021 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
//go:build aix || windows || zos
// +build aix windows zos
package socket
import (
"syscall"
)
// ioComplete checks the flags and result of a syscall, to be used as return
// value in a syscall.RawConn.Read or Write callback.
func ioComplete(flags int, operr error) bool {
if operr == syscall.EAGAIN || operr == syscall.EWOULDBLOCK {
// No data available, block for I/O and try again.
return false
}
return true
}

3
vendor/golang.org/x/net/internal/socket/error_unix.go generated vendored
View File

@ -2,7 +2,8 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build aix darwin dragonfly freebsd linux netbsd openbsd solaris
//go:build aix || darwin || dragonfly || freebsd || linux || netbsd || openbsd || solaris || zos
// +build aix darwin dragonfly freebsd linux netbsd openbsd solaris zos
package socket

3
vendor/golang.org/x/net/internal/socket/iovec_32bit.go generated vendored
View File

@ -2,7 +2,8 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build arm mips mipsle 386
//go:build (arm || mips || mipsle || 386 || ppc) && (darwin || dragonfly || freebsd || linux || netbsd || openbsd)
// +build arm mips mipsle 386 ppc
// +build darwin dragonfly freebsd linux netbsd openbsd
package socket

3
vendor/golang.org/x/net/internal/socket/iovec_64bit.go generated vendored
View File

@ -2,8 +2,9 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
//go:build (arm64 || amd64 || ppc64 || ppc64le || mips64 || mips64le || riscv64 || s390x) && (aix || darwin || dragonfly || freebsd || linux || netbsd || openbsd || zos)
// +build arm64 amd64 ppc64 ppc64le mips64 mips64le riscv64 s390x
// +build aix darwin dragonfly freebsd linux netbsd openbsd
// +build aix darwin dragonfly freebsd linux netbsd openbsd zos
package socket

4
vendor/golang.org/x/net/internal/socket/iovec_solaris_64bit.go generated vendored
View File

@ -2,8 +2,8 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build amd64
// +build solaris
//go:build amd64 && solaris
// +build amd64,solaris
package socket

3
vendor/golang.org/x/net/internal/socket/iovec_stub.go generated vendored
View File

@ -2,7 +2,8 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build !aix,!darwin,!dragonfly,!freebsd,!linux,!netbsd,!openbsd,!solaris
//go:build !aix && !darwin && !dragonfly && !freebsd && !linux && !netbsd && !openbsd && !solaris && !zos
// +build !aix,!darwin,!dragonfly,!freebsd,!linux,!netbsd,!openbsd,!solaris,!zos
package socket

1
vendor/golang.org/x/net/internal/socket/mmsghdr_stub.go generated vendored
View File

@ -2,6 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
//go:build !aix && !linux && !netbsd
// +build !aix,!linux,!netbsd
package socket

104
vendor/golang.org/x/net/internal/socket/mmsghdr_unix.go generated vendored
View File

@ -2,29 +2,18 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
//go:build aix || linux || netbsd
// +build aix linux netbsd
package socket
import "net"
import (
"net"
"sync"
)
type mmsghdrs []mmsghdr
func (hs mmsghdrs) pack(ms []Message, parseFn func([]byte, string) (net.Addr, error), marshalFn func(net.Addr) []byte) error {
for i := range hs {
vs := make([]iovec, len(ms[i].Buffers))
var sa []byte
if parseFn != nil {
sa = make([]byte, sizeofSockaddrInet6)
}
if marshalFn != nil {
sa = marshalFn(ms[i].Addr)
}
hs[i].Hdr.pack(vs, ms[i].Buffers, ms[i].OOB, sa)
}
return nil
}
func (hs mmsghdrs) unpack(ms []Message, parseFn func([]byte, string) (net.Addr, error), hint string) error {
for i := range hs {
ms[i].N = int(hs[i].Len)
@ -40,3 +29,86 @@ func (hs mmsghdrs) unpack(ms []Message, parseFn func([]byte, string) (net.Addr,
}
return nil
}
// mmsghdrsPacker packs Message-slices into mmsghdrs (re-)using pre-allocated buffers.
type mmsghdrsPacker struct {
// hs are the pre-allocated mmsghdrs.
hs mmsghdrs
// sockaddrs is the pre-allocated buffer for the Hdr.Name buffers.
// We use one large buffer for all messages and slice it up.
sockaddrs []byte
// vs are the pre-allocated iovecs.
// We allocate one large buffer for all messages and slice it up. This allows to reuse the buffer
// if the number of buffers per message is distributed differently between calls.
vs []iovec
}
func (p *mmsghdrsPacker) prepare(ms []Message) {
n := len(ms)
if n <= cap(p.hs) {
p.hs = p.hs[:n]
} else {
p.hs = make(mmsghdrs, n)
}
if n*sizeofSockaddrInet6 <= cap(p.sockaddrs) {
p.sockaddrs = p.sockaddrs[:n*sizeofSockaddrInet6]
} else {
p.sockaddrs = make([]byte, n*sizeofSockaddrInet6)
}
nb := 0
for _, m := range ms {
nb += len(m.Buffers)
}
if nb <= cap(p.vs) {
p.vs = p.vs[:nb]
} else {
p.vs = make([]iovec, nb)
}
}
func (p *mmsghdrsPacker) pack(ms []Message, parseFn func([]byte, string) (net.Addr, error), marshalFn func(net.Addr, []byte) int) mmsghdrs {
p.prepare(ms)
hs := p.hs
vsRest := p.vs
saRest := p.sockaddrs
for i := range hs {
nvs := len(ms[i].Buffers)
vs := vsRest[:nvs]
vsRest = vsRest[nvs:]
var sa []byte
if parseFn != nil {
sa = saRest[:sizeofSockaddrInet6]
saRest = saRest[sizeofSockaddrInet6:]
} else if marshalFn != nil {
n := marshalFn(ms[i].Addr, saRest)
if n > 0 {
sa = saRest[:n]
saRest = saRest[n:]
}
}
hs[i].Hdr.pack(vs, ms[i].Buffers, ms[i].OOB, sa)
}
return hs
}
var defaultMmsghdrsPool = mmsghdrsPool{
p: sync.Pool{
New: func() interface{} {
return new(mmsghdrsPacker)
},
},
}
type mmsghdrsPool struct {
p sync.Pool
}
func (p *mmsghdrsPool) Get() *mmsghdrsPacker {
return p.p.Get().(*mmsghdrsPacker)
}
func (p *mmsghdrsPool) Put(packer *mmsghdrsPacker) {
p.p.Put(packer)
}

1
vendor/golang.org/x/net/internal/socket/msghdr_bsd.go generated vendored
View File

@ -2,6 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
//go:build aix || darwin || dragonfly || freebsd || netbsd || openbsd
// +build aix darwin dragonfly freebsd netbsd openbsd
package socket

1
vendor/golang.org/x/net/internal/socket/msghdr_bsdvar.go generated vendored
View File

@ -2,6 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
//go:build aix || darwin || dragonfly || freebsd || netbsd
// +build aix darwin dragonfly freebsd netbsd
package socket

3
vendor/golang.org/x/net/internal/socket/msghdr_linux.go generated vendored
View File

@ -17,6 +17,9 @@ func (h *msghdr) pack(vs []iovec, bs [][]byte, oob []byte, sa []byte) {
if sa != nil {
h.Name = (*byte)(unsafe.Pointer(&sa[0]))
h.Namelen = uint32(len(sa))
} else {
h.Name = nil
h.Namelen = 0
}
}

3
vendor/golang.org/x/net/internal/socket/msghdr_linux_32bit.go generated vendored
View File

@ -2,7 +2,8 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build arm mips mipsle 386
//go:build (arm || mips || mipsle || 386 || ppc) && linux
// +build arm mips mipsle 386 ppc
// +build linux
package socket

1
vendor/golang.org/x/net/internal/socket/msghdr_linux_64bit.go generated vendored
View File

@ -2,6 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
//go:build (arm64 || amd64 || ppc64 || ppc64le || mips64 || mips64le || riscv64 || s390x) && linux
// +build arm64 amd64 ppc64 ppc64le mips64 mips64le riscv64 s390x
// +build linux

4
vendor/golang.org/x/net/internal/socket/msghdr_solaris_64bit.go generated vendored
View File

@ -2,8 +2,8 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build amd64
// +build solaris
//go:build amd64 && solaris
// +build amd64,solaris
package socket

3
vendor/golang.org/x/net/internal/socket/msghdr_stub.go generated vendored
View File

@ -2,7 +2,8 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build !aix,!darwin,!dragonfly,!freebsd,!linux,!netbsd,!openbsd,!solaris
//go:build !aix && !darwin && !dragonfly && !freebsd && !linux && !netbsd && !openbsd && !solaris && !zos
// +build !aix,!darwin,!dragonfly,!freebsd,!linux,!netbsd,!openbsd,!solaris,!zos
package socket

36
vendor/golang.org/x/net/internal/socket/msghdr_zos_s390x.go generated vendored Normal file
View File

@ -0,0 +1,36 @@
// Copyright 2020 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
//go:build s390x && zos
// +build s390x,zos
package socket
import "unsafe"
func (h *msghdr) pack(vs []iovec, bs [][]byte, oob []byte, sa []byte) {
for i := range vs {
vs[i].set(bs[i])
}
if len(vs) > 0 {
h.Iov = &vs[0]
h.Iovlen = int32(len(vs))
}
if len(oob) > 0 {
h.Control = (*byte)(unsafe.Pointer(&oob[0]))
h.Controllen = uint32(len(oob))
}
if sa != nil {
h.Name = (*byte)(unsafe.Pointer(&sa[0]))
h.Namelen = uint32(len(sa))
}
}
func (h *msghdr) controllen() int {
return int(h.Controllen)
}
func (h *msghdr) flags() int {
return int(h.Flags)
}

13
vendor/golang.org/x/net/internal/socket/norace.go generated vendored Normal file
View File

@ -0,0 +1,13 @@
// Copyright 2019 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
//go:build !race
// +build !race
package socket
func (m *Message) raceRead() {
}
func (m *Message) raceWrite() {
}

38
vendor/golang.org/x/net/internal/socket/race.go generated vendored Normal file
View File

@ -0,0 +1,38 @@
// Copyright 2019 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
//go:build race
// +build race
package socket
import (
"runtime"
"unsafe"
)
// This package reads and writes the Message buffers using a
// direct system call, which the race detector can't see.
// These functions tell the race detector what is going on during the syscall.
func (m *Message) raceRead() {
for _, b := range m.Buffers {
if len(b) > 0 {
runtime.RaceReadRange(unsafe.Pointer(&b[0]), len(b))
}
}
if b := m.OOB; len(b) > 0 {
runtime.RaceReadRange(unsafe.Pointer(&b[0]), len(b))
}
}
func (m *Message) raceWrite() {
for _, b := range m.Buffers {
if len(b) > 0 {
runtime.RaceWriteRange(unsafe.Pointer(&b[0]), len(b))
}
}
if b := m.OOB; len(b) > 0 {
runtime.RaceWriteRange(unsafe.Pointer(&b[0]), len(b))
}
}

33
vendor/golang.org/x/net/internal/socket/rawconn.go generated vendored
View File

@ -17,18 +17,45 @@ type Conn struct {
c syscall.RawConn
}
// tcpConn is an interface implemented by net.TCPConn.
// It can be used for interface assertions to check if a net.Conn is a TCP connection.
type tcpConn interface {
SyscallConn() (syscall.RawConn, error)
SetLinger(int) error
}
var _ tcpConn = (*net.TCPConn)(nil)
// udpConn is an interface implemented by net.UDPConn.
// It can be used for interface assertions to check if a net.Conn is a UDP connection.
type udpConn interface {
SyscallConn() (syscall.RawConn, error)
ReadMsgUDP(b, oob []byte) (n, oobn, flags int, addr *net.UDPAddr, err error)
}
var _ udpConn = (*net.UDPConn)(nil)
// ipConn is an interface implemented by net.IPConn.
// It can be used for interface assertions to check if a net.Conn is an IP connection.
type ipConn interface {
SyscallConn() (syscall.RawConn, error)
ReadMsgIP(b, oob []byte) (n, oobn, flags int, addr *net.IPAddr, err error)
}
var _ ipConn = (*net.IPConn)(nil)
// NewConn returns a new raw connection.
func NewConn(c net.Conn) (*Conn, error) {
var err error
var cc Conn
switch c := c.(type) {
case *net.TCPConn:
case tcpConn:
cc.network = "tcp"
cc.c, err = c.SyscallConn()
case *net.UDPConn:
case udpConn:
cc.network = "udp"
cc.c, err = c.SyscallConn()
case *net.IPConn:
case ipConn:
cc.network = "ip"
cc.c, err = c.SyscallConn()
default:

34
vendor/golang.org/x/net/internal/socket/rawconn_mmsg.go generated vendored
View File

@ -2,6 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
//go:build linux
// +build linux
package socket
@ -9,26 +10,24 @@ package socket
import (
"net"
"os"
"syscall"
)
func (c *Conn) recvMsgs(ms []Message, flags int) (int, error) {
hs := make(mmsghdrs, len(ms))
for i := range ms {
ms[i].raceWrite()
}
packer := defaultMmsghdrsPool.Get()
defer defaultMmsghdrsPool.Put(packer)
var parseFn func([]byte, string) (net.Addr, error)
if c.network != "tcp" {
parseFn = parseInetAddr
}
if err := hs.pack(ms, parseFn, nil); err != nil {
return 0, err
}
hs := packer.pack(ms, parseFn, nil)
var operr error
var n int
fn := func(s uintptr) bool {
n, operr = recvmmsg(s, hs, flags)
if operr == syscall.EAGAIN {
return false
}
return true
return ioComplete(flags, operr)
}
if err := c.c.Read(fn); err != nil {
return n, err
@ -43,22 +42,21 @@ func (c *Conn) recvMsgs(ms []Message, flags int) (int, error) {
}
func (c *Conn) sendMsgs(ms []Message, flags int) (int, error) {
hs := make(mmsghdrs, len(ms))
var marshalFn func(net.Addr) []byte
for i := range ms {
ms[i].raceRead()
}
packer := defaultMmsghdrsPool.Get()
defer defaultMmsghdrsPool.Put(packer)
var marshalFn func(net.Addr, []byte) int
if c.network != "tcp" {
marshalFn = marshalInetAddr
}
if err := hs.pack(ms, nil, marshalFn); err != nil {
return 0, err
}
hs := packer.pack(ms, nil, marshalFn)
var operr error
var n int
fn := func(s uintptr) bool {
n, operr = sendmmsg(s, hs, flags)
if operr == syscall.EAGAIN {
return false
}
return true
return ioComplete(flags, operr)
}
if err := c.c.Write(fn); err != nil {
return n, err

20
vendor/golang.org/x/net/internal/socket/rawconn_msg.go generated vendored
View File

@ -2,16 +2,17 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build aix darwin dragonfly freebsd linux netbsd openbsd solaris windows
//go:build aix || darwin || dragonfly || freebsd || linux || netbsd || openbsd || solaris || windows || zos
// +build aix darwin dragonfly freebsd linux netbsd openbsd solaris windows zos
package socket
import (
"os"
"syscall"
)
func (c *Conn) recvMsg(m *Message, flags int) error {
m.raceWrite()
var h msghdr
vs := make([]iovec, len(m.Buffers))
var sa []byte
@ -23,10 +24,7 @@ func (c *Conn) recvMsg(m *Message, flags int) error {
var n int
fn := func(s uintptr) bool {
n, operr = recvmsg(s, &h, flags)
if operr == syscall.EAGAIN {
return false
}
return true
return ioComplete(flags, operr)
}
if err := c.c.Read(fn); err != nil {
return err
@ -48,21 +46,21 @@ func (c *Conn) recvMsg(m *Message, flags int) error {
}
func (c *Conn) sendMsg(m *Message, flags int) error {
m.raceRead()
var h msghdr
vs := make([]iovec, len(m.Buffers))
var sa []byte
if m.Addr != nil {
sa = marshalInetAddr(m.Addr)
var a [sizeofSockaddrInet6]byte
n := marshalInetAddr(m.Addr, a[:])
sa = a[:n]
}
h.pack(vs, m.Buffers, m.OOB, sa)
var operr error
var n int
fn := func(s uintptr) bool {
n, operr = sendmsg(s, &h, flags)
if operr == syscall.EAGAIN {
return false
}
return true
return ioComplete(flags, operr)
}
if err := c.c.Write(fn); err != nil {
return err

1
vendor/golang.org/x/net/internal/socket/rawconn_nommsg.go generated vendored
View File

@ -2,6 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
//go:build !linux
// +build !linux
package socket

3
vendor/golang.org/x/net/internal/socket/rawconn_nomsg.go generated vendored
View File

@ -2,7 +2,8 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build !aix,!darwin,!dragonfly,!freebsd,!linux,!netbsd,!openbsd,!solaris,!windows
//go:build !aix && !darwin && !dragonfly && !freebsd && !linux && !netbsd && !openbsd && !solaris && !windows && !zos
// +build !aix,!darwin,!dragonfly,!freebsd,!linux,!netbsd,!openbsd,!solaris,!windows,!zos
package socket

10
vendor/golang.org/x/net/internal/socket/socket.go generated vendored
View File

@ -90,17 +90,9 @@ func (o *Option) SetInt(c *Conn, v int) error {
return o.set(c, b)
}
func controlHeaderLen() int {
return roundup(sizeofCmsghdr)
}
func controlMessageLen(dataLen int) int {
return roundup(sizeofCmsghdr) + dataLen
}
// ControlMessageSpace returns the whole length of control message.
func ControlMessageSpace(dataLen int) int {
return roundup(sizeofCmsghdr) + roundup(dataLen)
return controlMessageSpace(dataLen)
}
// A ControlMessage represents the head message in a stream of control

14
vendor/golang.org/x/net/internal/socket/sys.go generated vendored
View File

@ -9,13 +9,8 @@ import (
"unsafe"
)
var (
// NativeEndian is the machine native endian implementation of
// ByteOrder.
NativeEndian binary.ByteOrder
kernelAlign int
)
// NativeEndian is the machine native endian implementation of ByteOrder.
var NativeEndian binary.ByteOrder
func init() {
i := uint32(1)
@ -25,9 +20,4 @@ func init() {
} else {
NativeEndian = binary.BigEndian
}
kernelAlign = probeProtocolStack()
}
func roundup(l int) int {
return (l + kernelAlign - 1) &^ (kernelAlign - 1)
}

1
vendor/golang.org/x/net/internal/socket/sys_bsd.go generated vendored
View File

@ -2,6 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
//go:build aix || darwin || dragonfly || freebsd || openbsd
// +build aix darwin dragonfly freebsd openbsd
package socket

23
vendor/golang.org/x/net/internal/socket/sys_bsdvar.go generated vendored
View File

@ -1,23 +0,0 @@
// Copyright 2017 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build aix freebsd netbsd openbsd
package socket
import (
"runtime"
"unsafe"
)
func probeProtocolStack() int {
if (runtime.GOOS == "netbsd" || runtime.GOOS == "openbsd") && runtime.GOARCH == "arm" {
return 8
}
if runtime.GOOS == "aix" {
return 1
}
var p uintptr
return int(unsafe.Sizeof(p))
}

6
vendor/golang.org/x/net/internal/socket/sys_const_unix.go generated vendored
View File

@ -2,7 +2,8 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build aix darwin dragonfly freebsd linux netbsd openbsd solaris
//go:build aix || darwin || dragonfly || freebsd || linux || netbsd || openbsd || solaris || zos
// +build aix darwin dragonfly freebsd linux netbsd openbsd solaris zos
package socket
@ -14,4 +15,7 @@ const (
sysAF_INET6 = unix.AF_INET6
sysSOCK_RAW = unix.SOCK_RAW
sizeofSockaddrInet4 = unix.SizeofSockaddrInet4
sizeofSockaddrInet6 = unix.SizeofSockaddrInet6
)

7
vendor/golang.org/x/net/internal/socket/sys_dragonfly.go generated vendored
View File

@ -1,7 +0,0 @@
// Copyright 2017 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package socket
func probeProtocolStack() int { return 4 }

1
vendor/golang.org/x/net/internal/socket/sys_linkname.go generated vendored
View File

@ -2,6 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
//go:build aix || (go1.12 && darwin)
// +build aix go1.12,darwin
package socket

6
vendor/golang.org/x/net/internal/socket/sys_linux.go generated vendored
View File

@ -2,6 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
//go:build linux && !s390x && !386
// +build linux,!s390x,!386
package socket
@ -11,11 +12,6 @@ import (
"unsafe"
)
func probeProtocolStack() int {
var p uintptr
return int(unsafe.Sizeof(p))
}
func recvmmsg(s uintptr, hs []mmsghdr, flags int) (int, error) {
n, _, errno := syscall.Syscall6(sysRECVMMSG, s, uintptr(unsafe.Pointer(&hs[0])), uintptr(len(hs)), uintptr(flags), 0, 0)
return int(n), errnoErr(errno)

2
vendor/golang.org/x/net/internal/socket/sys_linux_386.go generated vendored
View File

@ -9,8 +9,6 @@ import (
"unsafe"
)
func probeProtocolStack() int { return 4 }
const (
sysSETSOCKOPT = 0xe
sysGETSOCKOPT = 0xf

7
vendor/golang.org/x/net/internal/socket/sys_darwin.go → vendor/golang.org/x/net/internal/socket/sys_linux_ppc.go generated vendored
View File

@ -1,7 +1,10 @@
// Copyright 2017 The Go Authors. All rights reserved.
// Copyright 2021 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package socket
func probeProtocolStack() int { return 4 }
const (
sysRECVMMSG = 0x157
sysSENDMMSG = 0x15d
)

1
vendor/golang.org/x/net/internal/socket/sys_linux_riscv64.go generated vendored
View File

@ -2,6 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
//go:build riscv64
// +build riscv64
package socket

2
vendor/golang.org/x/net/internal/socket/sys_linux_s390x.go generated vendored
View File

@ -9,8 +9,6 @@ import (
"unsafe"
)
func probeProtocolStack() int { return 8 }
const (
sysSETSOCKOPT = 0xe
sysGETSOCKOPT = 0xf

30
vendor/golang.org/x/net/internal/socket/sys_posix.go generated vendored
View File

@ -2,7 +2,8 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build aix darwin dragonfly freebsd linux netbsd openbsd solaris windows
//go:build aix || darwin || dragonfly || freebsd || linux || netbsd || openbsd || solaris || windows || zos
// +build aix darwin dragonfly freebsd linux netbsd openbsd solaris windows zos
package socket
@ -16,35 +17,36 @@ import (
"time"
)
func marshalInetAddr(a net.Addr) []byte {
// marshalInetAddr writes a in sockaddr format into the buffer b.
// The buffer must be sufficiently large (sizeofSockaddrInet4/6).
// Returns the number of bytes written.
func marshalInetAddr(a net.Addr, b []byte) int {
switch a := a.(type) {
case *net.TCPAddr:
return marshalSockaddr(a.IP, a.Port, a.Zone)
return marshalSockaddr(a.IP, a.Port, a.Zone, b)
case *net.UDPAddr:
return marshalSockaddr(a.IP, a.Port, a.Zone)
return marshalSockaddr(a.IP, a.Port, a.Zone, b)
case *net.IPAddr:
return marshalSockaddr(a.IP, 0, a.Zone)
return marshalSockaddr(a.IP, 0, a.Zone, b)
default:
return nil
return 0
}
}
func marshalSockaddr(ip net.IP, port int, zone string) []byte {
func marshalSockaddr(ip net.IP, port int, zone string, b []byte) int {
if ip4 := ip.To4(); ip4 != nil {
b := make([]byte, sizeofSockaddrInet)
switch runtime.GOOS {
case "android", "illumos", "linux", "solaris", "windows":
NativeEndian.PutUint16(b[:2], uint16(sysAF_INET))
default:
b[0] = sizeofSockaddrInet
b[0] = sizeofSockaddrInet4
b[1] = sysAF_INET
}
binary.BigEndian.PutUint16(b[2:4], uint16(port))
copy(b[4:8], ip4)
return b
return sizeofSockaddrInet4
}
if ip6 := ip.To16(); ip6 != nil && ip.To4() == nil {
b := make([]byte, sizeofSockaddrInet6)
switch runtime.GOOS {
case "android", "illumos", "linux", "solaris", "windows":
NativeEndian.PutUint16(b[:2], uint16(sysAF_INET6))
@ -57,9 +59,9 @@ func marshalSockaddr(ip net.IP, port int, zone string) []byte {
if zone != "" {
NativeEndian.PutUint32(b[24:28], uint32(zoneCache.index(zone)))
}
return b
return sizeofSockaddrInet6
}
return nil
return 0
}
func parseInetAddr(b []byte, network string) (net.Addr, error) {
@ -76,7 +78,7 @@ func parseInetAddr(b []byte, network string) (net.Addr, error) {
var ip net.IP
var zone string
if af == sysAF_INET {
if len(b) < sizeofSockaddrInet {
if len(b) < sizeofSockaddrInet4 {
return nil, errors.New("short address")
}
ip = make(net.IP, net.IPv4len)

11
vendor/golang.org/x/net/internal/socket/sys_solaris.go generated vendored
View File

@ -5,21 +5,10 @@
package socket
import (
"runtime"
"syscall"
"unsafe"
)
func probeProtocolStack() int {
switch runtime.GOARCH {
case "amd64":
return 4
default:
var p uintptr
return int(unsafe.Sizeof(p))
}
}
//go:cgo_import_dynamic libc___xnet_getsockopt __xnet_getsockopt "libsocket.so"
//go:cgo_import_dynamic libc_setsockopt setsockopt "libsocket.so"
//go:cgo_import_dynamic libc___xnet_recvmsg __xnet_recvmsg "libsocket.so"

22
vendor/golang.org/x/net/internal/socket/sys_stub.go generated vendored
View File

@ -2,15 +2,12 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build !aix,!darwin,!dragonfly,!freebsd,!linux,!netbsd,!openbsd,!solaris,!windows
//go:build !aix && !darwin && !dragonfly && !freebsd && !linux && !netbsd && !openbsd && !solaris && !windows && !zos
// +build !aix,!darwin,!dragonfly,!freebsd,!linux,!netbsd,!openbsd,!solaris,!windows,!zos
package socket
import (
"net"
"runtime"
"unsafe"
)
import "net"
const (
sysAF_UNSPEC = 0x0
@ -18,17 +15,10 @@ const (
sysAF_INET6 = 0xa
sysSOCK_RAW = 0x3
)
func probeProtocolStack() int {
switch runtime.GOARCH {
case "amd64p32", "mips64p32":
return 4
default:
var p uintptr
return int(unsafe.Sizeof(p))
}
}
sizeofSockaddrInet4 = 0x10
sizeofSockaddrInet6 = 0x1c
)
func marshalInetAddr(ip net.IP, port int, zone string) []byte {
return nil

1
vendor/golang.org/x/net/internal/socket/sys_unix.go generated vendored
View File

@ -2,6 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
//go:build dragonfly || freebsd || (linux && !s390x && !386) || netbsd || openbsd
// +build dragonfly freebsd linux,!s390x,!386 netbsd openbsd
package socket

19
vendor/golang.org/x/net/internal/socket/sys_windows.go generated vendored
View File

@ -22,25 +22,8 @@ const (
sysAF_INET6 = windows.AF_INET6
sysSOCK_RAW = windows.SOCK_RAW
)
type sockaddrInet struct {
Family uint16
Port uint16
Addr [4]byte /* in_addr */
Zero [8]uint8
}
type sockaddrInet6 struct {
Family uint16
Port uint16
Flowinfo uint32
Addr [16]byte /* in6_addr */
Scope_id uint32
}
const (
sizeofSockaddrInet = 0x10
sizeofSockaddrInet4 = 0x10
sizeofSockaddrInet6 = 0x1c
)

19
vendor/golang.org/x/net/internal/socket/sys_go1_11_darwin.go → vendor/golang.org/x/net/internal/socket/sys_zos_s390x.go generated vendored
View File

@ -1,9 +1,7 @@
// Copyright 2018 The Go Authors. All rights reserved.
// Copyright 2020 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build !go1.12
package socket
import (
@ -11,23 +9,30 @@ import (
"unsafe"
)
func syscall_syscall(trap, a1, a2, a3 uintptr) (r1, r2 uintptr, err syscall.Errno)
func syscall_syscall6(trap, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2 uintptr, err syscall.Errno)
func probeProtocolStack() int {
return 4 // sizeof(int) on GOOS=zos GOARCH=s390x
}
func getsockopt(s uintptr, level, name int, b []byte) (int, error) {
l := uint32(len(b))
_, _, errno := syscall.Syscall6(syscall.SYS_GETSOCKOPT, s, uintptr(level), uintptr(name), uintptr(unsafe.Pointer(&b[0])), uintptr(unsafe.Pointer(&l)), 0)
_, _, errno := syscall_syscall6(syscall.SYS_GETSOCKOPT, s, uintptr(level), uintptr(name), uintptr(unsafe.Pointer(&b[0])), uintptr(unsafe.Pointer(&l)), 0)
return int(l), errnoErr(errno)
}
func setsockopt(s uintptr, level, name int, b []byte) error {
_, _, errno := syscall.Syscall6(syscall.SYS_SETSOCKOPT, s, uintptr(level), uintptr(name), uintptr(unsafe.Pointer(&b[0])), uintptr(len(b)), 0)
_, _, errno := syscall_syscall6(syscall.SYS_SETSOCKOPT, s, uintptr(level), uintptr(name), uintptr(unsafe.Pointer(&b[0])), uintptr(len(b)), 0)
return errnoErr(errno)
}
func recvmsg(s uintptr, h *msghdr, flags int) (int, error) {
n, _, errno := syscall.Syscall(syscall.SYS_RECVMSG, s, uintptr(unsafe.Pointer(h)), uintptr(flags))
n, _, errno := syscall_syscall(syscall.SYS___RECVMSG_A, s, uintptr(unsafe.Pointer(h)), uintptr(flags))
return int(n), errnoErr(errno)
}
func sendmsg(s uintptr, h *msghdr, flags int) (int, error) {
n, _, errno := syscall.Syscall(syscall.SYS_SENDMSG, s, uintptr(unsafe.Pointer(h)), uintptr(flags))
n, _, errno := syscall_syscall(syscall.SYS___SENDMSG_A, s, uintptr(unsafe.Pointer(h)), uintptr(flags))
return int(n), errnoErr(errno)
}

11
vendor/golang.org/x/net/internal/socket/sys_zos_s390x.s generated vendored Normal file
View File

@ -0,0 +1,11 @@
// Copyright 2020 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
#include "textflag.h"
TEXT ·syscall_syscall(SB),NOSPLIT,$0
JMP syscall·_syscall(SB)
TEXT ·syscall_syscall6(SB),NOSPLIT,$0
JMP syscall·_syscall6(SB)

26
vendor/golang.org/x/net/internal/socket/zsys_aix_ppc64.go generated vendored
View File

@ -2,6 +2,7 @@
// cgo -godefs defs_aix.go
// Added for go1.11 compatibility
//go:build aix
// +build aix
package socket
@ -33,28 +34,7 @@ type cmsghdr struct {
Type int32
}
type sockaddrInet struct {
Len uint8
Family uint8
Port uint16
Addr [4]byte /* in_addr */
Zero [8]uint8
}
type sockaddrInet6 struct {
Len uint8
Family uint8
Port uint16
Flowinfo uint32
Addr [16]byte /* in6_addr */
Scope_id uint32
}
const (
sizeofIovec = 0x10
sizeofMsghdr = 0x30
sizeofCmsghdr = 0xc
sizeofSockaddrInet = 0x10
sizeofSockaddrInet6 = 0x1c
sizeofIovec = 0x10
sizeofMsghdr = 0x30
)

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