hoelee/cloudflared
1
0
Fork 0
mirror of https://github.com/cloudflare/cloudflared.git synced 2025-07-27 22:49:58 +00:00
Code Issues Actions 1 Packages Projects Releases Wiki Activity

TUN-813: Clean up cloudflared dependencies

Browse Source
This commit is contained in:
Areg Harutyunyan
2018-07-24 18:04:33 -05:00
parent d06fc520c7
commit 0468866626
3310 changed files with 993 additions and 1223303 deletions
Download Patch File Download Diff File Expand all files Collapse all files

612
vendor/github.com/miekg/dns/client_test.go generated vendored
View File

@@ -1,612 +0,0 @@
package dns
import (
"context"
"crypto/tls"
"fmt"
"net"
"strconv"
"strings"
"sync"
"testing"
"time"
)
func TestDialUDP(t *testing.T) {
HandleFunc("miek.nl.", HelloServer)
defer HandleRemove("miek.nl.")
s, addrstr, err := RunLocalUDPServer(":0")
if err != nil {
t.Fatalf("unable to run test server: %v", err)
}
defer s.Shutdown()
m := new(Msg)
m.SetQuestion("miek.nl.", TypeSOA)
c := new(Client)
conn, err := c.Dial(addrstr)
if err != nil {
t.Fatalf("failed to dial: %v", err)
}
if conn == nil {
t.Fatalf("conn is nil")
}
}
func TestClientSync(t *testing.T) {
HandleFunc("miek.nl.", HelloServer)
defer HandleRemove("miek.nl.")
s, addrstr, err := RunLocalUDPServer(":0")
if err != nil {
t.Fatalf("unable to run test server: %v", err)
}
defer s.Shutdown()
m := new(Msg)
m.SetQuestion("miek.nl.", TypeSOA)
c := new(Client)
r, _, err := c.Exchange(m, addrstr)
if err != nil {
t.Fatalf("failed to exchange: %v", err)
}
if r == nil {
t.Fatal("response is nil")
}
if r.Rcode != RcodeSuccess {
t.Errorf("failed to get an valid answer\n%v", r)
}
// And now with plain Exchange().
r, err = Exchange(m, addrstr)
if err != nil {
t.Errorf("failed to exchange: %v", err)
}
if r == nil || r.Rcode != RcodeSuccess {
t.Errorf("failed to get an valid answer\n%v", r)
}
}
func TestClientLocalAddress(t *testing.T) {
HandleFunc("miek.nl.", HelloServerEchoAddrPort)
defer HandleRemove("miek.nl.")
s, addrstr, err := RunLocalUDPServer(":0")
if err != nil {
t.Fatalf("unable to run test server: %v", err)
}
defer s.Shutdown()
m := new(Msg)
m.SetQuestion("miek.nl.", TypeSOA)
c := new(Client)
laddr := net.UDPAddr{IP: net.ParseIP("0.0.0.0"), Port: 12345, Zone: ""}
c.Dialer = &net.Dialer{LocalAddr: &laddr}
r, _, err := c.Exchange(m, addrstr)
if err != nil {
t.Fatalf("failed to exchange: %v", err)
}
if r != nil && r.Rcode != RcodeSuccess {
t.Errorf("failed to get an valid answer\n%v", r)
}
if len(r.Extra) != 1 {
t.Errorf("failed to get additional answers\n%v", r)
}
txt := r.Extra[0].(*TXT)
if txt == nil {
t.Errorf("invalid TXT response\n%v", txt)
}
if len(txt.Txt) != 1 || !strings.Contains(txt.Txt[0], ":12345") {
t.Errorf("invalid TXT response\n%v", txt.Txt)
}
}
func TestClientTLSSyncV4(t *testing.T) {
HandleFunc("miek.nl.", HelloServer)
defer HandleRemove("miek.nl.")
cert, err := tls.X509KeyPair(CertPEMBlock, KeyPEMBlock)
if err != nil {
t.Fatalf("unable to build certificate: %v", err)
}
config := tls.Config{
Certificates: []tls.Certificate{cert},
}
s, addrstr, err := RunLocalTLSServer(":0", &config)
if err != nil {
t.Fatalf("unable to run test server: %v", err)
}
defer s.Shutdown()
m := new(Msg)
m.SetQuestion("miek.nl.", TypeSOA)
c := new(Client)
// test tcp-tls
c.Net = "tcp-tls"
c.TLSConfig = &tls.Config{
InsecureSkipVerify: true,
}
r, _, err := c.Exchange(m, addrstr)
if err != nil {
t.Fatalf("failed to exchange: %v", err)
}
if r == nil {
t.Fatal("response is nil")
}
if r.Rcode != RcodeSuccess {
t.Errorf("failed to get an valid answer\n%v", r)
}
// test tcp4-tls
c.Net = "tcp4-tls"
c.TLSConfig = &tls.Config{
InsecureSkipVerify: true,
}
r, _, err = c.Exchange(m, addrstr)
if err != nil {
t.Fatalf("failed to exchange: %v", err)
}
if r == nil {
t.Fatal("response is nil")
}
if r.Rcode != RcodeSuccess {
t.Errorf("failed to get an valid answer\n%v", r)
}
}
func TestClientSyncBadID(t *testing.T) {
HandleFunc("miek.nl.", HelloServerBadID)
defer HandleRemove("miek.nl.")
s, addrstr, err := RunLocalUDPServer(":0")
if err != nil {
t.Fatalf("unable to run test server: %v", err)
}
defer s.Shutdown()
m := new(Msg)
m.SetQuestion("miek.nl.", TypeSOA)
c := new(Client)
if _, _, err := c.Exchange(m, addrstr); err != ErrId {
t.Errorf("did not find a bad Id")
}
// And now with plain Exchange().
if _, err := Exchange(m, addrstr); err != ErrId {
t.Errorf("did not find a bad Id")
}
}
func TestClientEDNS0(t *testing.T) {
HandleFunc("miek.nl.", HelloServer)
defer HandleRemove("miek.nl.")
s, addrstr, err := RunLocalUDPServer(":0")
if err != nil {
t.Fatalf("unable to run test server: %v", err)
}
defer s.Shutdown()
m := new(Msg)
m.SetQuestion("miek.nl.", TypeDNSKEY)
m.SetEdns0(2048, true)
c := new(Client)
r, _, err := c.Exchange(m, addrstr)
if err != nil {
t.Fatalf("failed to exchange: %v", err)
}
if r != nil && r.Rcode != RcodeSuccess {
t.Errorf("failed to get a valid answer\n%v", r)
}
}
// Validates the transmission and parsing of local EDNS0 options.
func TestClientEDNS0Local(t *testing.T) {
optStr1 := "1979:0x0707"
optStr2 := strconv.Itoa(EDNS0LOCALSTART) + ":0x0601"
handler := func(w ResponseWriter, req *Msg) {
m := new(Msg)
m.SetReply(req)
m.Extra = make([]RR, 1, 2)
m.Extra[0] = &TXT{Hdr: RR_Header{Name: m.Question[0].Name, Rrtype: TypeTXT, Class: ClassINET, Ttl: 0}, Txt: []string{"Hello local edns"}}
// If the local options are what we expect, then reflect them back.
ec1 := req.Extra[0].(*OPT).Option[0].(*EDNS0_LOCAL).String()
ec2 := req.Extra[0].(*OPT).Option[1].(*EDNS0_LOCAL).String()
if ec1 == optStr1 && ec2 == optStr2 {
m.Extra = append(m.Extra, req.Extra[0])
}
w.WriteMsg(m)
}
HandleFunc("miek.nl.", handler)
defer HandleRemove("miek.nl.")
s, addrstr, err := RunLocalUDPServer(":0")
if err != nil {
t.Fatalf("unable to run test server: %s", err)
}
defer s.Shutdown()
m := new(Msg)
m.SetQuestion("miek.nl.", TypeTXT)
// Add two local edns options to the query.
ec1 := &EDNS0_LOCAL{Code: 1979, Data: []byte{7, 7}}
ec2 := &EDNS0_LOCAL{Code: EDNS0LOCALSTART, Data: []byte{6, 1}}
o := &OPT{Hdr: RR_Header{Name: ".", Rrtype: TypeOPT}, Option: []EDNS0{ec1, ec2}}
m.Extra = append(m.Extra, o)
c := new(Client)
r, _, err := c.Exchange(m, addrstr)
if err != nil {
t.Fatalf("failed to exchange: %s", err)
}
if r == nil {
t.Fatal("response is nil")
}
if r.Rcode != RcodeSuccess {
t.Fatal("failed to get a valid answer")
}
txt := r.Extra[0].(*TXT).Txt[0]
if txt != "Hello local edns" {
t.Error("Unexpected result for miek.nl", txt, "!= Hello local edns")
}
// Validate the local options in the reply.
got := r.Extra[1].(*OPT).Option[0].(*EDNS0_LOCAL).String()
if got != optStr1 {
t.Errorf("failed to get local edns0 answer; got %s, expected %s", got, optStr1)
}
got = r.Extra[1].(*OPT).Option[1].(*EDNS0_LOCAL).String()
if got != optStr2 {
t.Errorf("failed to get local edns0 answer; got %s, expected %s", got, optStr2)
}
}
func TestClientConn(t *testing.T) {
HandleFunc("miek.nl.", HelloServer)
defer HandleRemove("miek.nl.")
// This uses TCP just to make it slightly different than TestClientSync
s, addrstr, err := RunLocalTCPServer(":0")
if err != nil {
t.Fatalf("unable to run test server: %v", err)
}
defer s.Shutdown()
m := new(Msg)
m.SetQuestion("miek.nl.", TypeSOA)
cn, err := Dial("tcp", addrstr)
if err != nil {
t.Errorf("failed to dial %s: %v", addrstr, err)
}
err = cn.WriteMsg(m)
if err != nil {
t.Errorf("failed to exchange: %v", err)
}
r, err := cn.ReadMsg()
if err != nil {
t.Errorf("failed to get a valid answer: %v", err)
}
if r == nil || r.Rcode != RcodeSuccess {
t.Errorf("failed to get an valid answer\n%v", r)
}
err = cn.WriteMsg(m)
if err != nil {
t.Errorf("failed to exchange: %v", err)
}
h := new(Header)
buf, err := cn.ReadMsgHeader(h)
if buf == nil {
t.Errorf("failed to get an valid answer\n%v", r)
}
if err != nil {
t.Errorf("failed to get a valid answer: %v", err)
}
if int(h.Bits&0xF) != RcodeSuccess {
t.Errorf("failed to get an valid answer in ReadMsgHeader\n%v", r)
}
if h.Ancount != 0 || h.Qdcount != 1 || h.Nscount != 0 || h.Arcount != 1 {
t.Errorf("expected to have question and additional in response; got something else: %+v", h)
}
if err = r.Unpack(buf); err != nil {
t.Errorf("unable to unpack message fully: %v", err)
}
}
func TestTruncatedMsg(t *testing.T) {
m := new(Msg)
m.SetQuestion("miek.nl.", TypeSRV)
cnt := 10
for i := 0; i < cnt; i++ {
r := &SRV{
Hdr: RR_Header{Name: m.Question[0].Name, Rrtype: TypeSRV, Class: ClassINET, Ttl: 0},
Port: uint16(i + 8000),
Target: "target.miek.nl.",
}
m.Answer = append(m.Answer, r)
re := &A{
Hdr: RR_Header{Name: m.Question[0].Name, Rrtype: TypeA, Class: ClassINET, Ttl: 0},
A: net.ParseIP(fmt.Sprintf("127.0.0.%d", i)).To4(),
}
m.Extra = append(m.Extra, re)
}
buf, err := m.Pack()
if err != nil {
t.Errorf("failed to pack: %v", err)
}
r := new(Msg)
if err = r.Unpack(buf); err != nil {
t.Errorf("unable to unpack message: %v", err)
}
if len(r.Answer) != cnt {
t.Errorf("answer count after regular unpack doesn't match: %d", len(r.Answer))
}
if len(r.Extra) != cnt {
t.Errorf("extra count after regular unpack doesn't match: %d", len(r.Extra))
}
m.Truncated = true
buf, err = m.Pack()
if err != nil {
t.Errorf("failed to pack truncated: %v", err)
}
r = new(Msg)
if err = r.Unpack(buf); err != nil && err != ErrTruncated {
t.Errorf("unable to unpack truncated message: %v", err)
}
if !r.Truncated {
t.Errorf("truncated message wasn't unpacked as truncated")
}
if len(r.Answer) != cnt {
t.Errorf("answer count after truncated unpack doesn't match: %d", len(r.Answer))
}
if len(r.Extra) != cnt {
t.Errorf("extra count after truncated unpack doesn't match: %d", len(r.Extra))
}
// Now we want to remove almost all of the extra records
// We're going to loop over the extra to get the count of the size of all
// of them
off := 0
buf1 := make([]byte, m.Len())
for i := 0; i < len(m.Extra); i++ {
off, err = PackRR(m.Extra[i], buf1, off, nil, m.Compress)
if err != nil {
t.Errorf("failed to pack extra: %v", err)
}
}
// Remove all of the extra bytes but 10 bytes from the end of buf
off -= 10
buf1 = buf[:len(buf)-off]
r = new(Msg)
if err = r.Unpack(buf1); err != nil && err != ErrTruncated {
t.Errorf("unable to unpack cutoff message: %v", err)
}
if !r.Truncated {
t.Error("truncated cutoff message wasn't unpacked as truncated")
}
if len(r.Answer) != cnt {
t.Errorf("answer count after cutoff unpack doesn't match: %d", len(r.Answer))
}
if len(r.Extra) != 0 {
t.Errorf("extra count after cutoff unpack is not zero: %d", len(r.Extra))
}
// Now we want to remove almost all of the answer records too
buf1 = make([]byte, m.Len())
as := 0
for i := 0; i < len(m.Extra); i++ {
off1 := off
off, err = PackRR(m.Extra[i], buf1, off, nil, m.Compress)
as = off - off1
if err != nil {
t.Errorf("failed to pack extra: %v", err)
}
}
// Keep exactly one answer left
// This should still cause Answer to be nil
off -= as
buf1 = buf[:len(buf)-off]
r = new(Msg)
if err = r.Unpack(buf1); err != nil && err != ErrTruncated {
t.Errorf("unable to unpack cutoff message: %v", err)
}
if !r.Truncated {
t.Error("truncated cutoff message wasn't unpacked as truncated")
}
if len(r.Answer) != 0 {
t.Errorf("answer count after second cutoff unpack is not zero: %d", len(r.Answer))
}
// Now leave only 1 byte of the question
// Since the header is always 12 bytes, we just need to keep 13
buf1 = buf[:13]
r = new(Msg)
err = r.Unpack(buf1)
if err == nil || err == ErrTruncated {
t.Errorf("error should not be ErrTruncated from question cutoff unpack: %v", err)
}
// Finally, if we only have the header, we don't return an error.
buf1 = buf[:12]
r = new(Msg)
if err = r.Unpack(buf1); err != nil {
t.Errorf("from header-only unpack should not return an error: %v", err)
}
}
func TestTimeout(t *testing.T) {
// Set up a dummy UDP server that won't respond
addr, err := net.ResolveUDPAddr("udp", ":0")
if err != nil {
t.Fatalf("unable to resolve local udp address: %v", err)
}
conn, err := net.ListenUDP("udp", addr)
if err != nil {
t.Fatalf("unable to run test server: %v", err)
}
defer conn.Close()
addrstr := conn.LocalAddr().String()
// Message to send
m := new(Msg)
m.SetQuestion("miek.nl.", TypeTXT)
// Use a channel + timeout to ensure we don't get stuck if the
// Client Timeout is not working properly
done := make(chan struct{}, 2)
timeout := time.Millisecond
allowable := timeout + (10 * time.Millisecond)
abortAfter := timeout + (100 * time.Millisecond)
start := time.Now()
go func() {
c := &Client{Timeout: timeout}
_, _, err := c.Exchange(m, addrstr)
if err == nil {
t.Error("no timeout using Client.Exchange")
}
done <- struct{}{}
}()
go func() {
ctx, cancel := context.WithTimeout(context.Background(), timeout)
defer cancel()
c := &Client{}
_, _, err := c.ExchangeContext(ctx, m, addrstr)
if err == nil {
t.Error("no timeout using Client.ExchangeContext")
}
done <- struct{}{}
}()
// Wait for both the Exchange and ExchangeContext tests to be done.
for i := 0; i < 2; i++ {
select {
case <-done:
case <-time.After(abortAfter):
}
}
length := time.Since(start)
if length > allowable {
t.Errorf("exchange took longer %v than specified Timeout %v", length, allowable)
}
}
// Check that responses from deduplicated requests aren't shared between callers
func TestConcurrentExchanges(t *testing.T) {
cases := make([]*Msg, 2)
cases[0] = new(Msg)
cases[1] = new(Msg)
cases[1].Truncated = true
for _, m := range cases {
block := make(chan struct{})
waiting := make(chan struct{})
handler := func(w ResponseWriter, req *Msg) {
r := m.Copy()
r.SetReply(req)
waiting <- struct{}{}
<-block
w.WriteMsg(r)
}
HandleFunc("miek.nl.", handler)
defer HandleRemove("miek.nl.")
s, addrstr, err := RunLocalUDPServer(":0")
if err != nil {
t.Fatalf("unable to run test server: %s", err)
}
defer s.Shutdown()
m := new(Msg)
m.SetQuestion("miek.nl.", TypeSRV)
c := &Client{
SingleInflight: true,
}
r := make([]*Msg, 2)
var wg sync.WaitGroup
wg.Add(len(r))
for i := 0; i < len(r); i++ {
go func(i int) {
defer wg.Done()
r[i], _, _ = c.Exchange(m.Copy(), addrstr)
if r[i] == nil {
t.Errorf("response %d is nil", i)
}
}(i)
}
select {
case <-waiting:
case <-time.After(time.Second):
t.FailNow()
}
close(block)
wg.Wait()
if r[0] == r[1] {
t.Errorf("got same response, expected non-shared responses")
}
}
}
func TestDoHExchange(t *testing.T) {
const addrstr = "https://dns.cloudflare.com/dns-query"
m := new(Msg)
m.SetQuestion("miek.nl.", TypeSOA)
cl := &Client{Net: "https"}
r, _, err := cl.Exchange(m, addrstr)
if err != nil {
t.Fatalf("failed to exchange: %v", err)
}
if r == nil || r.Rcode != RcodeSuccess {
t.Errorf("failed to get an valid answer\n%v", r)
}
t.Log(r)
// TODO: proper tests for this
}

181
vendor/github.com/miekg/dns/clientconfig_test.go generated vendored
View File

@@ -1,181 +0,0 @@
package dns
import (
"io/ioutil"
"os"
"path/filepath"
"strings"
"testing"
)
const normal string = `
# Comment
domain somedomain.com
nameserver 10.28.10.2
nameserver 11.28.10.1
`
const missingNewline string = `
domain somedomain.com
nameserver 10.28.10.2
nameserver 11.28.10.1` // <- NOTE: NO newline.
func testConfig(t *testing.T, data string) {
cc, err := ClientConfigFromReader(strings.NewReader(data))
if err != nil {
t.Errorf("error parsing resolv.conf: %v", err)
}
if l := len(cc.Servers); l != 2 {
t.Errorf("incorrect number of nameservers detected: %d", l)
}
if l := len(cc.Search); l != 1 {
t.Errorf("domain directive not parsed correctly: %v", cc.Search)
} else {
if cc.Search[0] != "somedomain.com" {
t.Errorf("domain is unexpected: %v", cc.Search[0])
}
}
}
func TestNameserver(t *testing.T) { testConfig(t, normal) }
func TestMissingFinalNewLine(t *testing.T) { testConfig(t, missingNewline) }
func TestNdots(t *testing.T) {
ndotsVariants := map[string]int{
"options ndots:0": 0,
"options ndots:1": 1,
"options ndots:15": 15,
"options ndots:16": 15,
"options ndots:-1": 0,
"": 1,
}
for data := range ndotsVariants {
cc, err := ClientConfigFromReader(strings.NewReader(data))
if err != nil {
t.Errorf("error parsing resolv.conf: %v", err)
}
if cc.Ndots != ndotsVariants[data] {
t.Errorf("Ndots not properly parsed: (Expected: %d / Was: %d)", ndotsVariants[data], cc.Ndots)
}
}
}
func TestClientConfigFromReaderAttempts(t *testing.T) {
testCases := []struct {
data string
expected int
}{
{data: "options attempts:0", expected: 1},
{data: "options attempts:1", expected: 1},
{data: "options attempts:15", expected: 15},
{data: "options attempts:16", expected: 16},
{data: "options attempts:-1", expected: 1},
{data: "options attempt:", expected: 2},
}
for _, test := range testCases {
test := test
t.Run(strings.Replace(test.data, ":", " ", -1), func(t *testing.T) {
t.Parallel()
cc, err := ClientConfigFromReader(strings.NewReader(test.data))
if err != nil {
t.Errorf("error parsing resolv.conf: %v", err)
}
if cc.Attempts != test.expected {
t.Errorf("A attempts not properly parsed: (Expected: %d / Was: %d)", test.expected, cc.Attempts)
}
})
}
}
func TestReadFromFile(t *testing.T) {
tempDir, err := ioutil.TempDir("", "")
if err != nil {
t.Fatalf("tempDir: %v", err)
}
defer os.RemoveAll(tempDir)
path := filepath.Join(tempDir, "resolv.conf")
if err := ioutil.WriteFile(path, []byte(normal), 0644); err != nil {
t.Fatalf("writeFile: %v", err)
}
cc, err := ClientConfigFromFile(path)
if err != nil {
t.Errorf("error parsing resolv.conf: %v", err)
}
if l := len(cc.Servers); l != 2 {
t.Errorf("incorrect number of nameservers detected: %d", l)
}
if l := len(cc.Search); l != 1 {
t.Errorf("domain directive not parsed correctly: %v", cc.Search)
} else {
if cc.Search[0] != "somedomain.com" {
t.Errorf("domain is unexpected: %v", cc.Search[0])
}
}
}
func TestNameListNdots1(t *testing.T) {
cfg := ClientConfig{
Ndots: 1,
}
// fqdn should be only result returned
names := cfg.NameList("miek.nl.")
if len(names) != 1 {
t.Errorf("NameList returned != 1 names: %v", names)
} else if names[0] != "miek.nl." {
t.Errorf("NameList didn't return sent fqdn domain: %v", names[0])
}
cfg.Search = []string{
"test",
}
// Sent domain has NDots and search
names = cfg.NameList("miek.nl")
if len(names) != 2 {
t.Errorf("NameList returned != 2 names: %v", names)
} else if names[0] != "miek.nl." {
t.Errorf("NameList didn't return sent domain first: %v", names[0])
} else if names[1] != "miek.nl.test." {
t.Errorf("NameList didn't return search last: %v", names[1])
}
}
func TestNameListNdots2(t *testing.T) {
cfg := ClientConfig{
Ndots: 2,
}
// Sent domain has less than NDots and search
cfg.Search = []string{
"test",
}
names := cfg.NameList("miek.nl")
if len(names) != 2 {
t.Errorf("NameList returned != 2 names: %v", names)
} else if names[0] != "miek.nl.test." {
t.Errorf("NameList didn't return search first: %v", names[0])
} else if names[1] != "miek.nl." {
t.Errorf("NameList didn't return sent domain last: %v", names[1])
}
}
func TestNameListNdots0(t *testing.T) {
cfg := ClientConfig{
Ndots: 0,
}
cfg.Search = []string{
"test",
}
// Sent domain has less than NDots and search
names := cfg.NameList("miek")
if len(names) != 2 {
t.Errorf("NameList returned != 2 names: %v", names)
} else if names[0] != "miek." {
t.Errorf("NameList didn't return search first: %v", names[0])
} else if names[1] != "miek.test." {
t.Errorf("NameList didn't return sent domain last: %v", names[1])
}
}

230
vendor/github.com/miekg/dns/dns_bench_test.go generated vendored
View File

@@ -1,230 +0,0 @@
package dns
import (
"net"
"testing"
)
func BenchmarkMsgLength(b *testing.B) {
b.StopTimer()
makeMsg := func(question string, ans, ns, e []RR) *Msg {
msg := new(Msg)
msg.SetQuestion(Fqdn(question), TypeANY)
msg.Answer = append(msg.Answer, ans...)
msg.Ns = append(msg.Ns, ns...)
msg.Extra = append(msg.Extra, e...)
msg.Compress = true
return msg
}
name1 := "12345678901234567890123456789012345.12345678.123."
rrMx := testRR(name1 + " 3600 IN MX 10 " + name1)
msg := makeMsg(name1, []RR{rrMx, rrMx}, nil, nil)
b.StartTimer()
for i := 0; i < b.N; i++ {
msg.Len()
}
}
func BenchmarkMsgLengthNoCompression(b *testing.B) {
b.StopTimer()
makeMsg := func(question string, ans, ns, e []RR) *Msg {
msg := new(Msg)
msg.SetQuestion(Fqdn(question), TypeANY)
msg.Answer = append(msg.Answer, ans...)
msg.Ns = append(msg.Ns, ns...)
msg.Extra = append(msg.Extra, e...)
return msg
}
name1 := "12345678901234567890123456789012345.12345678.123."
rrMx := testRR(name1 + " 3600 IN MX 10 " + name1)
msg := makeMsg(name1, []RR{rrMx, rrMx}, nil, nil)
b.StartTimer()
for i := 0; i < b.N; i++ {
msg.Len()
}
}
func BenchmarkMsgLengthPack(b *testing.B) {
makeMsg := func(question string, ans, ns, e []RR) *Msg {
msg := new(Msg)
msg.SetQuestion(Fqdn(question), TypeANY)
msg.Answer = append(msg.Answer, ans...)
msg.Ns = append(msg.Ns, ns...)
msg.Extra = append(msg.Extra, e...)
msg.Compress = true
return msg
}
name1 := "12345678901234567890123456789012345.12345678.123."
rrMx := testRR(name1 + " 3600 IN MX 10 " + name1)
msg := makeMsg(name1, []RR{rrMx, rrMx}, nil, nil)
b.ResetTimer()
for i := 0; i < b.N; i++ {
_, _ = msg.Pack()
}
}
func BenchmarkPackDomainName(b *testing.B) {
name1 := "12345678901234567890123456789012345.12345678.123."
buf := make([]byte, len(name1)+1)
b.ResetTimer()
for i := 0; i < b.N; i++ {
_, _ = PackDomainName(name1, buf, 0, nil, false)
}
}
func BenchmarkUnpackDomainName(b *testing.B) {
name1 := "12345678901234567890123456789012345.12345678.123."
buf := make([]byte, len(name1)+1)
_, _ = PackDomainName(name1, buf, 0, nil, false)
b.ResetTimer()
for i := 0; i < b.N; i++ {
_, _, _ = UnpackDomainName(buf, 0)
}
}
func BenchmarkUnpackDomainNameUnprintable(b *testing.B) {
name1 := "\x02\x02\x02\x025\x02\x02\x02\x02.12345678.123."
buf := make([]byte, len(name1)+1)
_, _ = PackDomainName(name1, buf, 0, nil, false)
b.ResetTimer()
for i := 0; i < b.N; i++ {
_, _, _ = UnpackDomainName(buf, 0)
}
}
func BenchmarkCopy(b *testing.B) {
b.ReportAllocs()
m := new(Msg)
m.SetQuestion("miek.nl.", TypeA)
rr := testRR("miek.nl. 2311 IN A 127.0.0.1")
m.Answer = []RR{rr}
rr = testRR("miek.nl. 2311 IN NS 127.0.0.1")
m.Ns = []RR{rr}
rr = testRR("miek.nl. 2311 IN A 127.0.0.1")
m.Extra = []RR{rr}
b.ResetTimer()
for i := 0; i < b.N; i++ {
m.Copy()
}
}
func BenchmarkPackA(b *testing.B) {
a := &A{Hdr: RR_Header{Name: ".", Rrtype: TypeA, Class: ClassANY}, A: net.IPv4(127, 0, 0, 1)}
buf := make([]byte, a.len())
b.ReportAllocs()
b.ResetTimer()
for i := 0; i < b.N; i++ {
_, _ = PackRR(a, buf, 0, nil, false)
}
}
func BenchmarkUnpackA(b *testing.B) {
a := &A{Hdr: RR_Header{Name: ".", Rrtype: TypeA, Class: ClassANY}, A: net.IPv4(127, 0, 0, 1)}
buf := make([]byte, a.len())
PackRR(a, buf, 0, nil, false)
a = nil
b.ReportAllocs()
b.ResetTimer()
for i := 0; i < b.N; i++ {
_, _, _ = UnpackRR(buf, 0)
}
}
func BenchmarkPackMX(b *testing.B) {
m := &MX{Hdr: RR_Header{Name: ".", Rrtype: TypeA, Class: ClassANY}, Mx: "mx.miek.nl."}
buf := make([]byte, m.len())
b.ReportAllocs()
b.ResetTimer()
for i := 0; i < b.N; i++ {
_, _ = PackRR(m, buf, 0, nil, false)
}
}
func BenchmarkUnpackMX(b *testing.B) {
m := &MX{Hdr: RR_Header{Name: ".", Rrtype: TypeA, Class: ClassANY}, Mx: "mx.miek.nl."}
buf := make([]byte, m.len())
PackRR(m, buf, 0, nil, false)
m = nil
b.ReportAllocs()
b.ResetTimer()
for i := 0; i < b.N; i++ {
_, _, _ = UnpackRR(buf, 0)
}
}
func BenchmarkPackAAAAA(b *testing.B) {
aaaa := testRR(". IN A ::1")
buf := make([]byte, aaaa.len())
b.ReportAllocs()
b.ResetTimer()
for i := 0; i < b.N; i++ {
_, _ = PackRR(aaaa, buf, 0, nil, false)
}
}
func BenchmarkUnpackAAAA(b *testing.B) {
aaaa := testRR(". IN A ::1")
buf := make([]byte, aaaa.len())
PackRR(aaaa, buf, 0, nil, false)
aaaa = nil
b.ReportAllocs()
b.ResetTimer()
for i := 0; i < b.N; i++ {
_, _, _ = UnpackRR(buf, 0)
}
}
func BenchmarkPackMsg(b *testing.B) {
makeMsg := func(question string, ans, ns, e []RR) *Msg {
msg := new(Msg)
msg.SetQuestion(Fqdn(question), TypeANY)
msg.Answer = append(msg.Answer, ans...)
msg.Ns = append(msg.Ns, ns...)
msg.Extra = append(msg.Extra, e...)
msg.Compress = true
return msg
}
name1 := "12345678901234567890123456789012345.12345678.123."
rrMx := testRR(name1 + " 3600 IN MX 10 " + name1)
msg := makeMsg(name1, []RR{rrMx, rrMx}, nil, nil)
buf := make([]byte, 512)
b.ReportAllocs()
b.ResetTimer()
for i := 0; i < b.N; i++ {
_, _ = msg.PackBuffer(buf)
}
}
func BenchmarkUnpackMsg(b *testing.B) {
makeMsg := func(question string, ans, ns, e []RR) *Msg {
msg := new(Msg)
msg.SetQuestion(Fqdn(question), TypeANY)
msg.Answer = append(msg.Answer, ans...)
msg.Ns = append(msg.Ns, ns...)
msg.Extra = append(msg.Extra, e...)
msg.Compress = true
return msg
}
name1 := "12345678901234567890123456789012345.12345678.123."
rrMx := testRR(name1 + " 3600 IN MX 10 " + name1)
msg := makeMsg(name1, []RR{rrMx, rrMx}, nil, nil)
msgBuf, _ := msg.Pack()
b.ReportAllocs()
b.ResetTimer()
for i := 0; i < b.N; i++ {
_ = msg.Unpack(msgBuf)
}
}
func BenchmarkIdGeneration(b *testing.B) {
for i := 0; i < b.N; i++ {
_ = id()
}
}

320
vendor/github.com/miekg/dns/dns_test.go generated vendored
View File

@@ -1,320 +0,0 @@
package dns
import (
"bytes"
"encoding/hex"
"net"
"testing"
)
func TestPackUnpack(t *testing.T) {
out := new(Msg)
out.Answer = make([]RR, 1)
key := new(DNSKEY)
key = &DNSKEY{Flags: 257, Protocol: 3, Algorithm: RSASHA1}
key.Hdr = RR_Header{Name: "miek.nl.", Rrtype: TypeDNSKEY, Class: ClassINET, Ttl: 3600}
key.PublicKey = "AwEAAaHIwpx3w4VHKi6i1LHnTaWeHCL154Jug0Rtc9ji5qwPXpBo6A5sRv7cSsPQKPIwxLpyCrbJ4mr2L0EPOdvP6z6YfljK2ZmTbogU9aSU2fiq/4wjxbdkLyoDVgtO+JsxNN4bjr4WcWhsmk1Hg93FV9ZpkWb0Tbad8DFqNDzr//kZ"
out.Answer[0] = key
msg, err := out.Pack()
if err != nil {
t.Error("failed to pack msg with DNSKEY")
}
in := new(Msg)
if in.Unpack(msg) != nil {
t.Error("failed to unpack msg with DNSKEY")
}
sig := new(RRSIG)
sig = &RRSIG{TypeCovered: TypeDNSKEY, Algorithm: RSASHA1, Labels: 2,
OrigTtl: 3600, Expiration: 4000, Inception: 4000, KeyTag: 34641, SignerName: "miek.nl.",
Signature: "AwEAAaHIwpx3w4VHKi6i1LHnTaWeHCL154Jug0Rtc9ji5qwPXpBo6A5sRv7cSsPQKPIwxLpyCrbJ4mr2L0EPOdvP6z6YfljK2ZmTbogU9aSU2fiq/4wjxbdkLyoDVgtO+JsxNN4bjr4WcWhsmk1Hg93FV9ZpkWb0Tbad8DFqNDzr//kZ"}
sig.Hdr = RR_Header{Name: "miek.nl.", Rrtype: TypeRRSIG, Class: ClassINET, Ttl: 3600}
out.Answer[0] = sig
msg, err = out.Pack()
if err != nil {
t.Error("failed to pack msg with RRSIG")
}
if in.Unpack(msg) != nil {
t.Error("failed to unpack msg with RRSIG")
}
}
func TestPackUnpack2(t *testing.T) {
m := new(Msg)
m.Extra = make([]RR, 1)
m.Answer = make([]RR, 1)
dom := "miek.nl."
rr := new(A)
rr.Hdr = RR_Header{Name: dom, Rrtype: TypeA, Class: ClassINET, Ttl: 0}
rr.A = net.IPv4(127, 0, 0, 1)
x := new(TXT)
x.Hdr = RR_Header{Name: dom, Rrtype: TypeTXT, Class: ClassINET, Ttl: 0}
x.Txt = []string{"heelalaollo"}
m.Extra[0] = x
m.Answer[0] = rr
_, err := m.Pack()
if err != nil {
t.Error("Packing failed: ", err)
return
}
}
func TestPackUnpack3(t *testing.T) {
m := new(Msg)
m.Extra = make([]RR, 2)
m.Answer = make([]RR, 1)
dom := "miek.nl."
rr := new(A)
rr.Hdr = RR_Header{Name: dom, Rrtype: TypeA, Class: ClassINET, Ttl: 0}
rr.A = net.IPv4(127, 0, 0, 1)
x1 := new(TXT)
x1.Hdr = RR_Header{Name: dom, Rrtype: TypeTXT, Class: ClassINET, Ttl: 0}
x1.Txt = []string{}
x2 := new(TXT)
x2.Hdr = RR_Header{Name: dom, Rrtype: TypeTXT, Class: ClassINET, Ttl: 0}
x2.Txt = []string{"heelalaollo"}
m.Extra[0] = x1
m.Extra[1] = x2
m.Answer[0] = rr
b, err := m.Pack()
if err != nil {
t.Error("packing failed: ", err)
return
}
var unpackMsg Msg
err = unpackMsg.Unpack(b)
if err != nil {
t.Error("unpacking failed")
return
}
}
func TestBailiwick(t *testing.T) {
yes := map[string]string{
"miek1.nl": "miek1.nl",
"miek.nl": "ns.miek.nl",
".": "miek.nl",
}
for parent, child := range yes {
if !IsSubDomain(parent, child) {
t.Errorf("%s should be child of %s", child, parent)
t.Errorf("comparelabels %d", CompareDomainName(parent, child))
t.Errorf("lenlabels %d %d", CountLabel(parent), CountLabel(child))
}
}
no := map[string]string{
"www.miek.nl": "ns.miek.nl",
"m\\.iek.nl": "ns.miek.nl",
"w\\.iek.nl": "w.iek.nl",
"p\\\\.iek.nl": "ns.p.iek.nl", // p\\.iek.nl , literal \ in domain name
"miek.nl": ".",
}
for parent, child := range no {
if IsSubDomain(parent, child) {
t.Errorf("%s should not be child of %s", child, parent)
t.Errorf("comparelabels %d", CompareDomainName(parent, child))
t.Errorf("lenlabels %d %d", CountLabel(parent), CountLabel(child))
}
}
}
func TestPackNAPTR(t *testing.T) {
for _, n := range []string{
`apple.com. IN NAPTR 100 50 "se" "SIP+D2U" "" _sip._udp.apple.com.`,
`apple.com. IN NAPTR 90 50 "se" "SIP+D2T" "" _sip._tcp.apple.com.`,
`apple.com. IN NAPTR 50 50 "se" "SIPS+D2T" "" _sips._tcp.apple.com.`,
} {
rr := testRR(n)
msg := make([]byte, rr.len())
if off, err := PackRR(rr, msg, 0, nil, false); err != nil {
t.Errorf("packing failed: %v", err)
t.Errorf("length %d, need more than %d", rr.len(), off)
}
}
}
func TestToRFC3597(t *testing.T) {
a := testRR("miek.nl. IN A 10.0.1.1")
x := new(RFC3597)
x.ToRFC3597(a)
if x.String() != `miek.nl. 3600 CLASS1 TYPE1 \# 4 0a000101` {
t.Errorf("string mismatch, got: %s", x)
}
b := testRR("miek.nl. IN MX 10 mx.miek.nl.")
x.ToRFC3597(b)
if x.String() != `miek.nl. 3600 CLASS1 TYPE15 \# 14 000a026d78046d69656b026e6c00` {
t.Errorf("string mismatch, got: %s", x)
}
}
func TestNoRdataPack(t *testing.T) {
data := make([]byte, 1024)
for typ, fn := range TypeToRR {
r := fn()
*r.Header() = RR_Header{Name: "miek.nl.", Rrtype: typ, Class: ClassINET, Ttl: 16}
_, err := PackRR(r, data, 0, nil, false)
if err != nil {
t.Errorf("failed to pack RR with zero rdata: %s: %v", TypeToString[typ], err)
}
}
}
func TestNoRdataUnpack(t *testing.T) {
data := make([]byte, 1024)
for typ, fn := range TypeToRR {
if typ == TypeSOA || typ == TypeTSIG || typ == TypeTKEY {
// SOA, TSIG will not be seen (like this) in dyn. updates?
// TKEY requires length fields to be present for the Key and OtherData fields
continue
}
r := fn()
*r.Header() = RR_Header{Name: "miek.nl.", Rrtype: typ, Class: ClassINET, Ttl: 16}
off, err := PackRR(r, data, 0, nil, false)
if err != nil {
// Should always works, TestNoDataPack should have caught this
t.Errorf("failed to pack RR: %v", err)
continue
}
if _, _, err := UnpackRR(data[:off], 0); err != nil {
t.Errorf("failed to unpack RR with zero rdata: %s: %v", TypeToString[typ], err)
}
}
}
func TestRdataOverflow(t *testing.T) {
rr := new(RFC3597)
rr.Hdr.Name = "."
rr.Hdr.Class = ClassINET
rr.Hdr.Rrtype = 65280
rr.Rdata = hex.EncodeToString(make([]byte, 0xFFFF))
buf := make([]byte, 0xFFFF*2)
if _, err := PackRR(rr, buf, 0, nil, false); err != nil {
t.Fatalf("maximum size rrdata pack failed: %v", err)
}
rr.Rdata += "00"
if _, err := PackRR(rr, buf, 0, nil, false); err != ErrRdata {
t.Fatalf("oversize rrdata pack didn't return ErrRdata - instead: %v", err)
}
}
func TestCopy(t *testing.T) {
rr := testRR("miek.nl. 2311 IN A 127.0.0.1") // Weird TTL to avoid catching TTL
rr1 := Copy(rr)
if rr.String() != rr1.String() {
t.Fatalf("Copy() failed %s != %s", rr.String(), rr1.String())
}
}
func TestMsgCopy(t *testing.T) {
m := new(Msg)
m.SetQuestion("miek.nl.", TypeA)
rr := testRR("miek.nl. 2311 IN A 127.0.0.1")
m.Answer = []RR{rr}
rr = testRR("miek.nl. 2311 IN NS 127.0.0.1")
m.Ns = []RR{rr}
m1 := m.Copy()
if m.String() != m1.String() {
t.Fatalf("Msg.Copy() failed %s != %s", m.String(), m1.String())
}
m1.Answer[0] = testRR("somethingelse.nl. 2311 IN A 127.0.0.1")
if m.String() == m1.String() {
t.Fatalf("Msg.Copy() failed; change to copy changed template %s", m.String())
}
rr = testRR("miek.nl. 2311 IN A 127.0.0.2")
m1.Answer = append(m1.Answer, rr)
if m1.Ns[0].String() == m1.Answer[1].String() {
t.Fatalf("Msg.Copy() failed; append changed underlying array %s", m1.Ns[0].String())
}
}
func TestMsgPackBuffer(t *testing.T) {
var testMessages = []string{
// news.ycombinator.com.in.escapemg.com. IN A, response
"586285830001000000010000046e6577730b79636f6d62696e61746f7203636f6d02696e086573636170656d6703636f6d0000010001c0210006000100000e10002c036e7332c02103646e730b67726f6f7665736861726bc02d77ed50e600002a3000000e1000093a8000000e10",
// news.ycombinator.com.in.escapemg.com. IN A, question
"586201000001000000000000046e6577730b79636f6d62696e61746f7203636f6d02696e086573636170656d6703636f6d0000010001",
"398781020001000000000000046e6577730b79636f6d62696e61746f7203636f6d0000010001",
}
for i, hexData := range testMessages {
// we won't fail the decoding of the hex
input, _ := hex.DecodeString(hexData)
m := new(Msg)
if err := m.Unpack(input); err != nil {
t.Errorf("packet %d failed to unpack", i)
continue
}
}
}
// Make sure we can decode a TKEY packet from the string, modify the RR, and then pack it again.
func TestTKEY(t *testing.T) {
// An example TKEY RR captured. There is no known accepted standard text format for a TKEY
// record so we do this from a hex string instead of from a text readable string.
tkeyStr := "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"
tkeyBytes, err := hex.DecodeString(tkeyStr)
if err != nil {
t.Fatal("unable to decode TKEY string ", err)
}
// Decode the RR
rr, tkeyLen, unPackErr := UnpackRR(tkeyBytes, 0)
if unPackErr != nil {
t.Fatal("unable to decode TKEY RR", unPackErr)
}
// Make sure it's a TKEY record
if rr.Header().Rrtype != TypeTKEY {
t.Fatal("Unable to decode TKEY")
}
// Make sure we get back the same length
if rr.len() != len(tkeyBytes) {
t.Fatalf("Lengths don't match %d != %d", rr.len(), len(tkeyBytes))
}
// make space for it with some fudge room
msg := make([]byte, tkeyLen+1000)
offset, packErr := PackRR(rr, msg, 0, nil, false)
if packErr != nil {
t.Fatal("unable to pack TKEY RR", packErr)
}
if offset != len(tkeyBytes) {
t.Fatalf("mismatched TKEY RR size %d != %d", len(tkeyBytes), offset)
}
if bytes.Compare(tkeyBytes, msg[0:offset]) != 0 {
t.Fatal("mismatched TKEY data after rewriting bytes")
}
t.Logf("got TKEY of: " + rr.String())
// Now add some bytes to this and make sure we can encode OtherData properly
tkey := rr.(*TKEY)
tkey.OtherData = "abcd"
tkey.OtherLen = 2
offset, packErr = PackRR(tkey, msg, 0, nil, false)
if packErr != nil {
t.Fatal("unable to pack TKEY RR after modification", packErr)
}
if offset != (len(tkeyBytes) + 2) {
t.Fatalf("mismatched TKEY RR size %d != %d", offset, len(tkeyBytes)+2)
}
t.Logf("modified to TKEY of: " + rr.String())
// Make sure we can parse our string output
tkey.Hdr.Class = ClassINET // https://github.com/miekg/dns/issues/577
newRR, newError := NewRR(tkey.String())
if newError != nil {
t.Fatalf("unable to parse TKEY string: %s", newError)
}
t.Log("got reparsed TKEY of newRR: " + newRR.String())
}

860
vendor/github.com/miekg/dns/dnssec_test.go generated vendored
View File

@@ -1,860 +0,0 @@
package dns
import (
"crypto"
"crypto/ecdsa"
"crypto/rsa"
"reflect"
"strings"
"testing"
"time"
"golang.org/x/crypto/ed25519"
)
func getKey() *DNSKEY {
key := new(DNSKEY)
key.Hdr.Name = "miek.nl."
key.Hdr.Class = ClassINET
key.Hdr.Ttl = 14400
key.Flags = 256
key.Protocol = 3
key.Algorithm = RSASHA256
key.PublicKey = "AwEAAcNEU67LJI5GEgF9QLNqLO1SMq1EdoQ6E9f85ha0k0ewQGCblyW2836GiVsm6k8Kr5ECIoMJ6fZWf3CQSQ9ycWfTyOHfmI3eQ/1Covhb2y4bAmL/07PhrL7ozWBW3wBfM335Ft9xjtXHPy7ztCbV9qZ4TVDTW/Iyg0PiwgoXVesz"
return key
}
func getSoa() *SOA {
soa := new(SOA)
soa.Hdr = RR_Header{"miek.nl.", TypeSOA, ClassINET, 14400, 0}
soa.Ns = "open.nlnetlabs.nl."
soa.Mbox = "miekg.atoom.net."
soa.Serial = 1293945905
soa.Refresh = 14400
soa.Retry = 3600
soa.Expire = 604800
soa.Minttl = 86400
return soa
}
func TestSecure(t *testing.T) {
soa := getSoa()
sig := new(RRSIG)
sig.Hdr = RR_Header{"miek.nl.", TypeRRSIG, ClassINET, 14400, 0}
sig.TypeCovered = TypeSOA
sig.Algorithm = RSASHA256
sig.Labels = 2
sig.Expiration = 1296534305 // date -u '+%s' -d"2011-02-01 04:25:05"
sig.Inception = 1293942305 // date -u '+%s' -d"2011-01-02 04:25:05"
sig.OrigTtl = 14400
sig.KeyTag = 12051
sig.SignerName = "miek.nl."
sig.Signature = "oMCbslaAVIp/8kVtLSms3tDABpcPRUgHLrOR48OOplkYo+8TeEGWwkSwaz/MRo2fB4FxW0qj/hTlIjUGuACSd+b1wKdH5GvzRJc2pFmxtCbm55ygAh4EUL0F6U5cKtGJGSXxxg6UFCQ0doJCmiGFa78LolaUOXImJrk6AFrGa0M="
key := new(DNSKEY)
key.Hdr.Name = "miek.nl."
key.Hdr.Class = ClassINET
key.Hdr.Ttl = 14400
key.Flags = 256
key.Protocol = 3
key.Algorithm = RSASHA256
key.PublicKey = "AwEAAcNEU67LJI5GEgF9QLNqLO1SMq1EdoQ6E9f85ha0k0ewQGCblyW2836GiVsm6k8Kr5ECIoMJ6fZWf3CQSQ9ycWfTyOHfmI3eQ/1Covhb2y4bAmL/07PhrL7ozWBW3wBfM335Ft9xjtXHPy7ztCbV9qZ4TVDTW/Iyg0PiwgoXVesz"
// It should validate. Period is checked separately, so this will keep on working
if sig.Verify(key, []RR{soa}) != nil {
t.Error("failure to validate")
}
}
func TestSignature(t *testing.T) {
sig := new(RRSIG)
sig.Hdr.Name = "miek.nl."
sig.Hdr.Class = ClassINET
sig.Hdr.Ttl = 3600
sig.TypeCovered = TypeDNSKEY
sig.Algorithm = RSASHA1
sig.Labels = 2
sig.OrigTtl = 4000
sig.Expiration = 1000 //Thu Jan 1 02:06:40 CET 1970
sig.Inception = 800 //Thu Jan 1 01:13:20 CET 1970
sig.KeyTag = 34641
sig.SignerName = "miek.nl."
sig.Signature = "AwEAAaHIwpx3w4VHKi6i1LHnTaWeHCL154Jug0Rtc9ji5qwPXpBo6A5sRv7cSsPQKPIwxLpyCrbJ4mr2L0EPOdvP6z6YfljK2ZmTbogU9aSU2fiq/4wjxbdkLyoDVgtO+JsxNN4bjr4WcWhsmk1Hg93FV9ZpkWb0Tbad8DFqNDzr//kZ"
// Should not be valid
if sig.ValidityPeriod(time.Now()) {
t.Error("should not be valid")
}
sig.Inception = 315565800 //Tue Jan 1 10:10:00 CET 1980
sig.Expiration = 4102477800 //Fri Jan 1 10:10:00 CET 2100
if !sig.ValidityPeriod(time.Now()) {
t.Error("should be valid")
}
}
func TestSignVerify(t *testing.T) {
// The record we want to sign
soa := new(SOA)
soa.Hdr = RR_Header{"miek.nl.", TypeSOA, ClassINET, 14400, 0}
soa.Ns = "open.nlnetlabs.nl."
soa.Mbox = "miekg.atoom.net."
soa.Serial = 1293945905
soa.Refresh = 14400
soa.Retry = 3600
soa.Expire = 604800
soa.Minttl = 86400
soa1 := new(SOA)
soa1.Hdr = RR_Header{"*.miek.nl.", TypeSOA, ClassINET, 14400, 0}
soa1.Ns = "open.nlnetlabs.nl."
soa1.Mbox = "miekg.atoom.net."
soa1.Serial = 1293945905
soa1.Refresh = 14400
soa1.Retry = 3600
soa1.Expire = 604800
soa1.Minttl = 86400
srv := new(SRV)
srv.Hdr = RR_Header{"srv.miek.nl.", TypeSRV, ClassINET, 14400, 0}
srv.Port = 1000
srv.Weight = 800
srv.Target = "web1.miek.nl."
hinfo := &HINFO{
Hdr: RR_Header{
Name: "miek.nl.",
Rrtype: TypeHINFO,
Class: ClassINET,
Ttl: 3789,
},
Cpu: "X",
Os: "Y",
}
// With this key
key := new(DNSKEY)
key.Hdr.Rrtype = TypeDNSKEY
key.Hdr.Name = "miek.nl."
key.Hdr.Class = ClassINET
key.Hdr.Ttl = 14400
key.Flags = 256
key.Protocol = 3
key.Algorithm = RSASHA256
privkey, _ := key.Generate(512)
// Fill in the values of the Sig, before signing
sig := new(RRSIG)
sig.Hdr = RR_Header{"miek.nl.", TypeRRSIG, ClassINET, 14400, 0}
sig.TypeCovered = soa.Hdr.Rrtype
sig.Labels = uint8(CountLabel(soa.Hdr.Name)) // works for all 3
sig.OrigTtl = soa.Hdr.Ttl
sig.Expiration = 1296534305 // date -u '+%s' -d"2011-02-01 04:25:05"
sig.Inception = 1293942305 // date -u '+%s' -d"2011-01-02 04:25:05"
sig.KeyTag = key.KeyTag() // Get the keyfrom the Key
sig.SignerName = key.Hdr.Name
sig.Algorithm = RSASHA256
for _, r := range []RR{soa, soa1, srv, hinfo} {
if err := sig.Sign(privkey.(*rsa.PrivateKey), []RR{r}); err != nil {
t.Error("failure to sign the record:", err)
continue
}
if err := sig.Verify(key, []RR{r}); err != nil {
t.Errorf("failure to validate: %s", r.Header().Name)
continue
}
}
}
func Test65534(t *testing.T) {
t6 := new(RFC3597)
t6.Hdr = RR_Header{"miek.nl.", 65534, ClassINET, 14400, 0}
t6.Rdata = "505D870001"
key := new(DNSKEY)
key.Hdr.Name = "miek.nl."
key.Hdr.Rrtype = TypeDNSKEY
key.Hdr.Class = ClassINET
key.Hdr.Ttl = 14400
key.Flags = 256
key.Protocol = 3
key.Algorithm = RSASHA256
privkey, _ := key.Generate(1024)
sig := new(RRSIG)
sig.Hdr = RR_Header{"miek.nl.", TypeRRSIG, ClassINET, 14400, 0}
sig.TypeCovered = t6.Hdr.Rrtype
sig.Labels = uint8(CountLabel(t6.Hdr.Name))
sig.OrigTtl = t6.Hdr.Ttl
sig.Expiration = 1296534305 // date -u '+%s' -d"2011-02-01 04:25:05"
sig.Inception = 1293942305 // date -u '+%s' -d"2011-01-02 04:25:05"
sig.KeyTag = key.KeyTag()
sig.SignerName = key.Hdr.Name
sig.Algorithm = RSASHA256
if err := sig.Sign(privkey.(*rsa.PrivateKey), []RR{t6}); err != nil {
t.Error(err)
t.Error("failure to sign the TYPE65534 record")
}
if err := sig.Verify(key, []RR{t6}); err != nil {
t.Error(err)
t.Errorf("failure to validate %s", t6.Header().Name)
}
}
func TestDnskey(t *testing.T) {
pubkey, err := ReadRR(strings.NewReader(`
miek.nl. IN DNSKEY 256 3 10 AwEAAZuMCu2FdugHkTrXYgl5qixvcDw1aDDlvL46/xJKbHBAHY16fNUb2b65cwko2Js/aJxUYJbZk5dwCDZxYfrfbZVtDPQuc3o8QaChVxC7/JYz2AHc9qHvqQ1j4VrH71RWINlQo6VYjzN/BGpMhOZoZOEwzp1HfsOE3lNYcoWU1smL ;{id = 5240 (zsk), size = 1024b}
`), "Kmiek.nl.+010+05240.key")
if err != nil {
t.Fatal(err)
}
privStr := `Private-key-format: v1.3
Algorithm: 10 (RSASHA512)
Modulus: m4wK7YV26AeROtdiCXmqLG9wPDVoMOW8vjr/EkpscEAdjXp81RvZvrlzCSjYmz9onFRgltmTl3AINnFh+t9tlW0M9C5zejxBoKFXELv8ljPYAdz2oe+pDWPhWsfvVFYg2VCjpViPM38EakyE5mhk4TDOnUd+w4TeU1hyhZTWyYs=
PublicExponent: AQAB
PrivateExponent: UfCoIQ/Z38l8vB6SSqOI/feGjHEl/fxIPX4euKf0D/32k30fHbSaNFrFOuIFmWMB3LimWVEs6u3dpbB9CQeCVg7hwU5puG7OtuiZJgDAhNeOnxvo5btp4XzPZrJSxR4WNQnwIiYWbl0aFlL1VGgHC/3By89ENZyWaZcMLW4KGWE=
Prime1: yxwC6ogAu8aVcDx2wg1V0b5M5P6jP8qkRFVMxWNTw60Vkn+ECvw6YAZZBHZPaMyRYZLzPgUlyYRd0cjupy4+fQ==
Prime2: xA1bF8M0RTIQ6+A11AoVG6GIR/aPGg5sogRkIZ7ID/sF6g9HMVU/CM2TqVEBJLRPp73cv6ZeC3bcqOCqZhz+pw==
Exponent1: xzkblyZ96bGYxTVZm2/vHMOXswod4KWIyMoOepK6B/ZPcZoIT6omLCgtypWtwHLfqyCz3MK51Nc0G2EGzg8rFQ==
Exponent2: Pu5+mCEb7T5F+kFNZhQadHUklt0JUHbi3hsEvVoHpEGSw3BGDQrtIflDde0/rbWHgDPM4WQY+hscd8UuTXrvLw==
Coefficient: UuRoNqe7YHnKmQzE6iDWKTMIWTuoqqrFAmXPmKQnC+Y+BQzOVEHUo9bXdDnoI9hzXP1gf8zENMYwYLeWpuYlFQ==
`
privkey, err := pubkey.(*DNSKEY).ReadPrivateKey(strings.NewReader(privStr),
"Kmiek.nl.+010+05240.private")
if err != nil {
t.Fatal(err)
}
if pubkey.(*DNSKEY).PublicKey != "AwEAAZuMCu2FdugHkTrXYgl5qixvcDw1aDDlvL46/xJKbHBAHY16fNUb2b65cwko2Js/aJxUYJbZk5dwCDZxYfrfbZVtDPQuc3o8QaChVxC7/JYz2AHc9qHvqQ1j4VrH71RWINlQo6VYjzN/BGpMhOZoZOEwzp1HfsOE3lNYcoWU1smL" {
t.Error("pubkey is not what we've read")
}
if pubkey.(*DNSKEY).PrivateKeyString(privkey) != privStr {
t.Error("privkey is not what we've read")
t.Errorf("%v", pubkey.(*DNSKEY).PrivateKeyString(privkey))
}
}
func TestTag(t *testing.T) {
key := new(DNSKEY)
key.Hdr.Name = "miek.nl."
key.Hdr.Rrtype = TypeDNSKEY
key.Hdr.Class = ClassINET
key.Hdr.Ttl = 3600
key.Flags = 256
key.Protocol = 3
key.Algorithm = RSASHA256
key.PublicKey = "AwEAAcNEU67LJI5GEgF9QLNqLO1SMq1EdoQ6E9f85ha0k0ewQGCblyW2836GiVsm6k8Kr5ECIoMJ6fZWf3CQSQ9ycWfTyOHfmI3eQ/1Covhb2y4bAmL/07PhrL7ozWBW3wBfM335Ft9xjtXHPy7ztCbV9qZ4TVDTW/Iyg0PiwgoXVesz"
tag := key.KeyTag()
if tag != 12051 {
t.Errorf("wrong key tag: %d for key %v", tag, key)
}
}
func TestKeyRSA(t *testing.T) {
if testing.Short() {
t.Skip("skipping test in short mode.")
}
key := new(DNSKEY)
key.Hdr.Name = "miek.nl."
key.Hdr.Rrtype = TypeDNSKEY
key.Hdr.Class = ClassINET
key.Hdr.Ttl = 3600
key.Flags = 256
key.Protocol = 3
key.Algorithm = RSASHA256
priv, _ := key.Generate(2048)
soa := new(SOA)
soa.Hdr = RR_Header{"miek.nl.", TypeSOA, ClassINET, 14400, 0}
soa.Ns = "open.nlnetlabs.nl."
soa.Mbox = "miekg.atoom.net."
soa.Serial = 1293945905
soa.Refresh = 14400
soa.Retry = 3600
soa.Expire = 604800
soa.Minttl = 86400
sig := new(RRSIG)
sig.Hdr = RR_Header{"miek.nl.", TypeRRSIG, ClassINET, 14400, 0}
sig.TypeCovered = TypeSOA
sig.Algorithm = RSASHA256
sig.Labels = 2
sig.Expiration = 1296534305 // date -u '+%s' -d"2011-02-01 04:25:05"
sig.Inception = 1293942305 // date -u '+%s' -d"2011-01-02 04:25:05"
sig.OrigTtl = soa.Hdr.Ttl
sig.KeyTag = key.KeyTag()
sig.SignerName = key.Hdr.Name
if err := sig.Sign(priv.(*rsa.PrivateKey), []RR{soa}); err != nil {
t.Error("failed to sign")
return
}
if err := sig.Verify(key, []RR{soa}); err != nil {
t.Error("failed to verify")
}
}
func TestKeyToDS(t *testing.T) {
key := new(DNSKEY)
key.Hdr.Name = "miek.nl."
key.Hdr.Rrtype = TypeDNSKEY
key.Hdr.Class = ClassINET
key.Hdr.Ttl = 3600
key.Flags = 256
key.Protocol = 3
key.Algorithm = RSASHA256
key.PublicKey = "AwEAAcNEU67LJI5GEgF9QLNqLO1SMq1EdoQ6E9f85ha0k0ewQGCblyW2836GiVsm6k8Kr5ECIoMJ6fZWf3CQSQ9ycWfTyOHfmI3eQ/1Covhb2y4bAmL/07PhrL7ozWBW3wBfM335Ft9xjtXHPy7ztCbV9qZ4TVDTW/Iyg0PiwgoXVesz"
ds := key.ToDS(SHA1)
if strings.ToUpper(ds.Digest) != "B5121BDB5B8D86D0CC5FFAFBAAABE26C3E20BAC1" {
t.Errorf("wrong DS digest for SHA1\n%v", ds)
}
}
func TestSignRSA(t *testing.T) {
pub := "miek.nl. IN DNSKEY 256 3 5 AwEAAb+8lGNCxJgLS8rYVer6EnHVuIkQDghdjdtewDzU3G5R7PbMbKVRvH2Ma7pQyYceoaqWZQirSj72euPWfPxQnMy9ucCylA+FuH9cSjIcPf4PqJfdupHk9X6EBYjxrCLY4p1/yBwgyBIRJtZtAqM3ceAH2WovEJD6rTtOuHo5AluJ"
priv := `Private-key-format: v1.3
Algorithm: 5 (RSASHA1)
Modulus: v7yUY0LEmAtLythV6voScdW4iRAOCF2N217APNTcblHs9sxspVG8fYxrulDJhx6hqpZlCKtKPvZ649Z8/FCczL25wLKUD4W4f1xKMhw9/g+ol926keT1foQFiPGsItjinX/IHCDIEhEm1m0Cozdx4AfZai8QkPqtO064ejkCW4k=
PublicExponent: AQAB
PrivateExponent: YPwEmwjk5HuiROKU4xzHQ6l1hG8Iiha4cKRG3P5W2b66/EN/GUh07ZSf0UiYB67o257jUDVEgwCuPJz776zfApcCB4oGV+YDyEu7Hp/rL8KcSN0la0k2r9scKwxTp4BTJT23zyBFXsV/1wRDK1A5NxsHPDMYi2SoK63Enm/1ptk=
Prime1: /wjOG+fD0ybNoSRn7nQ79udGeR1b0YhUA5mNjDx/x2fxtIXzygYk0Rhx9QFfDy6LOBvz92gbNQlzCLz3DJt5hw==
Prime2: wHZsJ8OGhkp5p3mrJFZXMDc2mbYusDVTA+t+iRPdS797Tj0pjvU2HN4vTnTj8KBQp6hmnY7dLp9Y1qserySGbw==
Exponent1: N0A7FsSRIg+IAN8YPQqlawoTtG1t1OkJ+nWrurPootScApX6iMvn8fyvw3p2k51rv84efnzpWAYiC8SUaQDNxQ==
Exponent2: SvuYRaGyvo0zemE3oS+WRm2scxR8eiA8WJGeOc+obwOKCcBgeZblXzfdHGcEC1KaOcetOwNW/vwMA46lpLzJNw==
Coefficient: 8+7ZN/JgByqv0NfULiFKTjtyegUcijRuyij7yNxYbCBneDvZGxJwKNi4YYXWx743pcAj4Oi4Oh86gcmxLs+hGw==
Created: 20110302104537
Publish: 20110302104537
Activate: 20110302104537`
xk := testRR(pub)
k := xk.(*DNSKEY)
p, err := k.NewPrivateKey(priv)
if err != nil {
t.Error(err)
}
switch priv := p.(type) {
case *rsa.PrivateKey:
if 65537 != priv.PublicKey.E {
t.Error("exponenent should be 65537")
}
default:
t.Errorf("we should have read an RSA key: %v", priv)
}
if k.KeyTag() != 37350 {
t.Errorf("keytag should be 37350, got %d %v", k.KeyTag(), k)
}
soa := new(SOA)
soa.Hdr = RR_Header{"miek.nl.", TypeSOA, ClassINET, 14400, 0}
soa.Ns = "open.nlnetlabs.nl."
soa.Mbox = "miekg.atoom.net."
soa.Serial = 1293945905
soa.Refresh = 14400
soa.Retry = 3600
soa.Expire = 604800
soa.Minttl = 86400
sig := new(RRSIG)
sig.Hdr = RR_Header{"miek.nl.", TypeRRSIG, ClassINET, 14400, 0}
sig.Expiration = 1296534305 // date -u '+%s' -d"2011-02-01 04:25:05"
sig.Inception = 1293942305 // date -u '+%s' -d"2011-01-02 04:25:05"
sig.KeyTag = k.KeyTag()
sig.SignerName = k.Hdr.Name
sig.Algorithm = k.Algorithm
sig.Sign(p.(*rsa.PrivateKey), []RR{soa})
if sig.Signature != "D5zsobpQcmMmYsUMLxCVEtgAdCvTu8V/IEeP4EyLBjqPJmjt96bwM9kqihsccofA5LIJ7DN91qkCORjWSTwNhzCv7bMyr2o5vBZElrlpnRzlvsFIoAZCD9xg6ZY7ZyzUJmU6IcTwG4v3xEYajcpbJJiyaw/RqR90MuRdKPiBzSo=" {
t.Errorf("signature is not correct: %v", sig)
}
}
func TestSignVerifyECDSA(t *testing.T) {
pub := `example.net. 3600 IN DNSKEY 257 3 14 (
xKYaNhWdGOfJ+nPrL8/arkwf2EY3MDJ+SErKivBVSum1
w/egsXvSADtNJhyem5RCOpgQ6K8X1DRSEkrbYQ+OB+v8
/uX45NBwY8rp65F6Glur8I/mlVNgF6W/qTI37m40 )`
priv := `Private-key-format: v1.2
Algorithm: 14 (ECDSAP384SHA384)
PrivateKey: WURgWHCcYIYUPWgeLmiPY2DJJk02vgrmTfitxgqcL4vwW7BOrbawVmVe0d9V94SR`
eckey := testRR(pub)
privkey, err := eckey.(*DNSKEY).NewPrivateKey(priv)
if err != nil {
t.Fatal(err)
}
// TODO: Create separate test for this
ds := eckey.(*DNSKEY).ToDS(SHA384)
if ds.KeyTag != 10771 {
t.Fatal("wrong keytag on DS")
}
if ds.Digest != "72d7b62976ce06438e9c0bf319013cf801f09ecc84b8d7e9495f27e305c6a9b0563a9b5f4d288405c3008a946df983d6" {
t.Fatal("wrong DS Digest")
}
a := testRR("www.example.net. 3600 IN A 192.0.2.1")
sig := new(RRSIG)
sig.Hdr = RR_Header{"example.net.", TypeRRSIG, ClassINET, 14400, 0}
sig.Expiration, _ = StringToTime("20100909102025")
sig.Inception, _ = StringToTime("20100812102025")
sig.KeyTag = eckey.(*DNSKEY).KeyTag()
sig.SignerName = eckey.(*DNSKEY).Hdr.Name
sig.Algorithm = eckey.(*DNSKEY).Algorithm
if sig.Sign(privkey.(*ecdsa.PrivateKey), []RR{a}) != nil {
t.Fatal("failure to sign the record")
}
if err := sig.Verify(eckey.(*DNSKEY), []RR{a}); err != nil {
t.Fatalf("failure to validate:\n%s\n%s\n%s\n\n%s\n\n%v",
eckey.(*DNSKEY).String(),
a.String(),
sig.String(),
eckey.(*DNSKEY).PrivateKeyString(privkey),
err,
)
}
}
func TestSignVerifyECDSA2(t *testing.T) {
srv1 := testRR("srv.miek.nl. IN SRV 1000 800 0 web1.miek.nl.")
srv := srv1.(*SRV)
// With this key
key := new(DNSKEY)
key.Hdr.Rrtype = TypeDNSKEY
key.Hdr.Name = "miek.nl."
key.Hdr.Class = ClassINET
key.Hdr.Ttl = 14400
key.Flags = 256
key.Protocol = 3
key.Algorithm = ECDSAP256SHA256
privkey, err := key.Generate(256)
if err != nil {
t.Fatal("failure to generate key")
}
// Fill in the values of the Sig, before signing
sig := new(RRSIG)
sig.Hdr = RR_Header{"miek.nl.", TypeRRSIG, ClassINET, 14400, 0}
sig.TypeCovered = srv.Hdr.Rrtype
sig.Labels = uint8(CountLabel(srv.Hdr.Name)) // works for all 3
sig.OrigTtl = srv.Hdr.Ttl
sig.Expiration = 1296534305 // date -u '+%s' -d"2011-02-01 04:25:05"
sig.Inception = 1293942305 // date -u '+%s' -d"2011-01-02 04:25:05"
sig.KeyTag = key.KeyTag() // Get the keyfrom the Key
sig.SignerName = key.Hdr.Name
sig.Algorithm = ECDSAP256SHA256
if sig.Sign(privkey.(*ecdsa.PrivateKey), []RR{srv}) != nil {
t.Fatal("failure to sign the record")
}
err = sig.Verify(key, []RR{srv})
if err != nil {
t.Errorf("failure to validate:\n%s\n%s\n%s\n\n%s\n\n%v",
key.String(),
srv.String(),
sig.String(),
key.PrivateKeyString(privkey),
err,
)
}
}
func TestSignVerifyEd25519(t *testing.T) {
srv1, err := NewRR("srv.miek.nl. IN SRV 1000 800 0 web1.miek.nl.")
if err != nil {
t.Fatal(err)
}
srv := srv1.(*SRV)
// With this key
key := new(DNSKEY)
key.Hdr.Rrtype = TypeDNSKEY
key.Hdr.Name = "miek.nl."
key.Hdr.Class = ClassINET
key.Hdr.Ttl = 14400
key.Flags = 256
key.Protocol = 3
key.Algorithm = ED25519
privkey, err := key.Generate(256)
if err != nil {
t.Fatal("failure to generate key")
}
// Fill in the values of the Sig, before signing
sig := new(RRSIG)
sig.Hdr = RR_Header{"miek.nl.", TypeRRSIG, ClassINET, 14400, 0}
sig.TypeCovered = srv.Hdr.Rrtype
sig.Labels = uint8(CountLabel(srv.Hdr.Name)) // works for all 3
sig.OrigTtl = srv.Hdr.Ttl
sig.Expiration = 1296534305 // date -u '+%s' -d"2011-02-01 04:25:05"
sig.Inception = 1293942305 // date -u '+%s' -d"2011-01-02 04:25:05"
sig.KeyTag = key.KeyTag() // Get the keyfrom the Key
sig.SignerName = key.Hdr.Name
sig.Algorithm = ED25519
if sig.Sign(privkey.(ed25519.PrivateKey), []RR{srv}) != nil {
t.Fatal("failure to sign the record")
}
err = sig.Verify(key, []RR{srv})
if err != nil {
t.Logf("failure to validate:\n%s\n%s\n%s\n\n%s\n\n%v",
key.String(),
srv.String(),
sig.String(),
key.PrivateKeyString(privkey),
err,
)
}
}
// Here the test vectors from the relevant RFCs are checked.
// rfc6605 6.1
func TestRFC6605P256(t *testing.T) {
exDNSKEY := `example.net. 3600 IN DNSKEY 257 3 13 (
GojIhhXUN/u4v54ZQqGSnyhWJwaubCvTmeexv7bR6edb
krSqQpF64cYbcB7wNcP+e+MAnLr+Wi9xMWyQLc8NAA== )`
exPriv := `Private-key-format: v1.2
Algorithm: 13 (ECDSAP256SHA256)
PrivateKey: GU6SnQ/Ou+xC5RumuIUIuJZteXT2z0O/ok1s38Et6mQ=`
rrDNSKEY := testRR(exDNSKEY)
priv, err := rrDNSKEY.(*DNSKEY).NewPrivateKey(exPriv)
if err != nil {
t.Fatal(err)
}
exDS := `example.net. 3600 IN DS 55648 13 2 (
b4c8c1fe2e7477127b27115656ad6256f424625bf5c1
e2770ce6d6e37df61d17 )`
rrDS := testRR(exDS)
ourDS := rrDNSKEY.(*DNSKEY).ToDS(SHA256)
if !reflect.DeepEqual(ourDS, rrDS.(*DS)) {
t.Errorf("DS record differs:\n%v\n%v", ourDS, rrDS.(*DS))
}
exA := `www.example.net. 3600 IN A 192.0.2.1`
exRRSIG := `www.example.net. 3600 IN RRSIG A 13 3 3600 (
20100909100439 20100812100439 55648 example.net.
qx6wLYqmh+l9oCKTN6qIc+bw6ya+KJ8oMz0YP107epXA
yGmt+3SNruPFKG7tZoLBLlUzGGus7ZwmwWep666VCw== )`
rrA := testRR(exA)
rrRRSIG := testRR(exRRSIG)
if err := rrRRSIG.(*RRSIG).Verify(rrDNSKEY.(*DNSKEY), []RR{rrA}); err != nil {
t.Errorf("failure to validate the spec RRSIG: %v", err)
}
ourRRSIG := &RRSIG{
Hdr: RR_Header{
Ttl: rrA.Header().Ttl,
},
KeyTag: rrDNSKEY.(*DNSKEY).KeyTag(),
SignerName: rrDNSKEY.(*DNSKEY).Hdr.Name,
Algorithm: rrDNSKEY.(*DNSKEY).Algorithm,
}
ourRRSIG.Expiration, _ = StringToTime("20100909100439")
ourRRSIG.Inception, _ = StringToTime("20100812100439")
err = ourRRSIG.Sign(priv.(*ecdsa.PrivateKey), []RR{rrA})
if err != nil {
t.Fatal(err)
}
if err = ourRRSIG.Verify(rrDNSKEY.(*DNSKEY), []RR{rrA}); err != nil {
t.Errorf("failure to validate our RRSIG: %v", err)
}
// Signatures are randomized
rrRRSIG.(*RRSIG).Signature = ""
ourRRSIG.Signature = ""
if !reflect.DeepEqual(ourRRSIG, rrRRSIG.(*RRSIG)) {
t.Fatalf("RRSIG record differs:\n%v\n%v", ourRRSIG, rrRRSIG.(*RRSIG))
}
}
// rfc6605 6.2
func TestRFC6605P384(t *testing.T) {
exDNSKEY := `example.net. 3600 IN DNSKEY 257 3 14 (
xKYaNhWdGOfJ+nPrL8/arkwf2EY3MDJ+SErKivBVSum1
w/egsXvSADtNJhyem5RCOpgQ6K8X1DRSEkrbYQ+OB+v8
/uX45NBwY8rp65F6Glur8I/mlVNgF6W/qTI37m40 )`
exPriv := `Private-key-format: v1.2
Algorithm: 14 (ECDSAP384SHA384)
PrivateKey: WURgWHCcYIYUPWgeLmiPY2DJJk02vgrmTfitxgqcL4vwW7BOrbawVmVe0d9V94SR`
rrDNSKEY := testRR(exDNSKEY)
priv, err := rrDNSKEY.(*DNSKEY).NewPrivateKey(exPriv)
if err != nil {
t.Fatal(err)
}
exDS := `example.net. 3600 IN DS 10771 14 4 (
72d7b62976ce06438e9c0bf319013cf801f09ecc84b8
d7e9495f27e305c6a9b0563a9b5f4d288405c3008a94
6df983d6 )`
rrDS := testRR(exDS)
ourDS := rrDNSKEY.(*DNSKEY).ToDS(SHA384)
if !reflect.DeepEqual(ourDS, rrDS.(*DS)) {
t.Fatalf("DS record differs:\n%v\n%v", ourDS, rrDS.(*DS))
}
exA := `www.example.net. 3600 IN A 192.0.2.1`
exRRSIG := `www.example.net. 3600 IN RRSIG A 14 3 3600 (
20100909102025 20100812102025 10771 example.net.
/L5hDKIvGDyI1fcARX3z65qrmPsVz73QD1Mr5CEqOiLP
95hxQouuroGCeZOvzFaxsT8Glr74hbavRKayJNuydCuz
WTSSPdz7wnqXL5bdcJzusdnI0RSMROxxwGipWcJm )`
rrA := testRR(exA)
rrRRSIG := testRR(exRRSIG)
if err != nil {
t.Fatal(err)
}
if err = rrRRSIG.(*RRSIG).Verify(rrDNSKEY.(*DNSKEY), []RR{rrA}); err != nil {
t.Errorf("failure to validate the spec RRSIG: %v", err)
}
ourRRSIG := &RRSIG{
Hdr: RR_Header{
Ttl: rrA.Header().Ttl,
},
KeyTag: rrDNSKEY.(*DNSKEY).KeyTag(),
SignerName: rrDNSKEY.(*DNSKEY).Hdr.Name,
Algorithm: rrDNSKEY.(*DNSKEY).Algorithm,
}
ourRRSIG.Expiration, _ = StringToTime("20100909102025")
ourRRSIG.Inception, _ = StringToTime("20100812102025")
err = ourRRSIG.Sign(priv.(*ecdsa.PrivateKey), []RR{rrA})
if err != nil {
t.Fatal(err)
}
if err = ourRRSIG.Verify(rrDNSKEY.(*DNSKEY), []RR{rrA}); err != nil {
t.Errorf("failure to validate our RRSIG: %v", err)
}
// Signatures are randomized
rrRRSIG.(*RRSIG).Signature = ""
ourRRSIG.Signature = ""
if !reflect.DeepEqual(ourRRSIG, rrRRSIG.(*RRSIG)) {
t.Fatalf("RRSIG record differs:\n%v\n%v", ourRRSIG, rrRRSIG.(*RRSIG))
}
}
// rfc8080 6.1
func TestRFC8080Ed25519Example1(t *testing.T) {
exDNSKEY := `example.com. 3600 IN DNSKEY 257 3 15 (
l02Woi0iS8Aa25FQkUd9RMzZHJpBoRQwAQEX1SxZJA4= )`
exPriv := `Private-key-format: v1.2
Algorithm: 15 (ED25519)
PrivateKey: ODIyNjAzODQ2MjgwODAxMjI2NDUxOTAyMDQxNDIyNjI=`
rrDNSKEY, err := NewRR(exDNSKEY)
if err != nil {
t.Fatal(err)
}
priv, err := rrDNSKEY.(*DNSKEY).NewPrivateKey(exPriv)
if err != nil {
t.Fatal(err)
}
exDS := `example.com. 3600 IN DS 3613 15 2 (
3aa5ab37efce57f737fc1627013fee07bdf241bd10f3b1964ab55c78e79
a304b )`
rrDS, err := NewRR(exDS)
if err != nil {
t.Fatal(err)
}
ourDS := rrDNSKEY.(*DNSKEY).ToDS(SHA256)
if !reflect.DeepEqual(ourDS, rrDS.(*DS)) {
t.Fatalf("DS record differs:\n%v\n%v", ourDS, rrDS.(*DS))
}
exMX := `example.com. 3600 IN MX 10 mail.example.com.`
exRRSIG := `example.com. 3600 IN RRSIG MX 15 2 3600 (
1440021600 1438207200 3613 example.com. (
oL9krJun7xfBOIWcGHi7mag5/hdZrKWw15jPGrHpjQeRAvTdszaPD+QLs3f
x8A4M3e23mRZ9VrbpMngwcrqNAg== ) )`
rrMX, err := NewRR(exMX)
if err != nil {
t.Fatal(err)
}
rrRRSIG, err := NewRR(exRRSIG)
if err != nil {
t.Fatal(err)
}
if err = rrRRSIG.(*RRSIG).Verify(rrDNSKEY.(*DNSKEY), []RR{rrMX}); err != nil {
t.Errorf("failure to validate the spec RRSIG: %v", err)
}
ourRRSIG := &RRSIG{
Hdr: RR_Header{
Ttl: rrMX.Header().Ttl,
},
KeyTag: rrDNSKEY.(*DNSKEY).KeyTag(),
SignerName: rrDNSKEY.(*DNSKEY).Hdr.Name,
Algorithm: rrDNSKEY.(*DNSKEY).Algorithm,
}
ourRRSIG.Expiration, _ = StringToTime("20150819220000")
ourRRSIG.Inception, _ = StringToTime("20150729220000")
err = ourRRSIG.Sign(priv.(ed25519.PrivateKey), []RR{rrMX})
if err != nil {
t.Fatal(err)
}
if err = ourRRSIG.Verify(rrDNSKEY.(*DNSKEY), []RR{rrMX}); err != nil {
t.Errorf("failure to validate our RRSIG: %v", err)
}
if !reflect.DeepEqual(ourRRSIG, rrRRSIG.(*RRSIG)) {
t.Fatalf("RRSIG record differs:\n%v\n%v", ourRRSIG, rrRRSIG.(*RRSIG))
}
}
// rfc8080 6.1
func TestRFC8080Ed25519Example2(t *testing.T) {
exDNSKEY := `example.com. 3600 IN DNSKEY 257 3 15 (
zPnZ/QwEe7S8C5SPz2OfS5RR40ATk2/rYnE9xHIEijs= )`
exPriv := `Private-key-format: v1.2
Algorithm: 15 (ED25519)
PrivateKey: DSSF3o0s0f+ElWzj9E/Osxw8hLpk55chkmx0LYN5WiY=`
rrDNSKEY, err := NewRR(exDNSKEY)
if err != nil {
t.Fatal(err)
}
priv, err := rrDNSKEY.(*DNSKEY).NewPrivateKey(exPriv)
if err != nil {
t.Fatal(err)
}
exDS := `example.com. 3600 IN DS 35217 15 2 (
401781b934e392de492ec77ae2e15d70f6575a1c0bc59c5275c04ebe80c
6614c )`
rrDS, err := NewRR(exDS)
if err != nil {
t.Fatal(err)
}
ourDS := rrDNSKEY.(*DNSKEY).ToDS(SHA256)
if !reflect.DeepEqual(ourDS, rrDS.(*DS)) {
t.Fatalf("DS record differs:\n%v\n%v", ourDS, rrDS.(*DS))
}
exMX := `example.com. 3600 IN MX 10 mail.example.com.`
exRRSIG := `example.com. 3600 IN RRSIG MX 15 2 3600 (
1440021600 1438207200 35217 example.com. (
zXQ0bkYgQTEFyfLyi9QoiY6D8ZdYo4wyUhVioYZXFdT410QPRITQSqJSnzQ
oSm5poJ7gD7AQR0O7KuI5k2pcBg== ) )`
rrMX, err := NewRR(exMX)
if err != nil {
t.Fatal(err)
}
rrRRSIG, err := NewRR(exRRSIG)
if err != nil {
t.Fatal(err)
}
if err = rrRRSIG.(*RRSIG).Verify(rrDNSKEY.(*DNSKEY), []RR{rrMX}); err != nil {
t.Errorf("failure to validate the spec RRSIG: %v", err)
}
ourRRSIG := &RRSIG{
Hdr: RR_Header{
Ttl: rrMX.Header().Ttl,
},
KeyTag: rrDNSKEY.(*DNSKEY).KeyTag(),
SignerName: rrDNSKEY.(*DNSKEY).Hdr.Name,
Algorithm: rrDNSKEY.(*DNSKEY).Algorithm,
}
ourRRSIG.Expiration, _ = StringToTime("20150819220000")
ourRRSIG.Inception, _ = StringToTime("20150729220000")
err = ourRRSIG.Sign(priv.(ed25519.PrivateKey), []RR{rrMX})
if err != nil {
t.Fatal(err)
}
if err = ourRRSIG.Verify(rrDNSKEY.(*DNSKEY), []RR{rrMX}); err != nil {
t.Errorf("failure to validate our RRSIG: %v", err)
}
if !reflect.DeepEqual(ourRRSIG, rrRRSIG.(*RRSIG)) {
t.Fatalf("RRSIG record differs:\n%v\n%v", ourRRSIG, rrRRSIG.(*RRSIG))
}
}
func TestInvalidRRSet(t *testing.T) {
goodRecords := make([]RR, 2)
goodRecords[0] = &TXT{Hdr: RR_Header{Name: "name.cloudflare.com.", Rrtype: TypeTXT, Class: ClassINET, Ttl: 0}, Txt: []string{"Hello world"}}
goodRecords[1] = &TXT{Hdr: RR_Header{Name: "name.cloudflare.com.", Rrtype: TypeTXT, Class: ClassINET, Ttl: 0}, Txt: []string{"_o/"}}
// Generate key
keyname := "cloudflare.com."
key := &DNSKEY{
Hdr: RR_Header{Name: keyname, Rrtype: TypeDNSKEY, Class: ClassINET, Ttl: 0},
Algorithm: ECDSAP256SHA256,
Flags: ZONE,
Protocol: 3,
}
privatekey, err := key.Generate(256)
if err != nil {
t.Fatal(err.Error())
}
// Need to fill in: Inception, Expiration, KeyTag, SignerName and Algorithm
curTime := time.Now()
signature := &RRSIG{
Inception: uint32(curTime.Unix()),
Expiration: uint32(curTime.Add(time.Hour).Unix()),
KeyTag: key.KeyTag(),
SignerName: keyname,
Algorithm: ECDSAP256SHA256,
}
// Inconsistent name between records
badRecords := make([]RR, 2)
badRecords[0] = &TXT{Hdr: RR_Header{Name: "name.cloudflare.com.", Rrtype: TypeTXT, Class: ClassINET, Ttl: 0}, Txt: []string{"Hello world"}}
badRecords[1] = &TXT{Hdr: RR_Header{Name: "nama.cloudflare.com.", Rrtype: TypeTXT, Class: ClassINET, Ttl: 0}, Txt: []string{"_o/"}}
if IsRRset(badRecords) {
t.Fatal("Record set with inconsistent names considered valid")
}
badRecords[0] = &TXT{Hdr: RR_Header{Name: "name.cloudflare.com.", Rrtype: TypeTXT, Class: ClassINET, Ttl: 0}, Txt: []string{"Hello world"}}
badRecords[1] = &A{Hdr: RR_Header{Name: "name.cloudflare.com.", Rrtype: TypeA, Class: ClassINET, Ttl: 0}}
if IsRRset(badRecords) {
t.Fatal("Record set with inconsistent record types considered valid")
}
badRecords[0] = &TXT{Hdr: RR_Header{Name: "name.cloudflare.com.", Rrtype: TypeTXT, Class: ClassINET, Ttl: 0}, Txt: []string{"Hello world"}}
badRecords[1] = &TXT{Hdr: RR_Header{Name: "name.cloudflare.com.", Rrtype: TypeTXT, Class: ClassCHAOS, Ttl: 0}, Txt: []string{"_o/"}}
if IsRRset(badRecords) {
t.Fatal("Record set with inconsistent record class considered valid")
}
// Sign the good record set and then make sure verification fails on the bad record set
if err := signature.Sign(privatekey.(crypto.Signer), goodRecords); err != nil {
t.Fatal("Signing good records failed")
}
if err := signature.Verify(key, badRecords); err != ErrRRset {
t.Fatal("Verification did not return ErrRRset with inconsistent records")
}
}
// Issue #688 - RSA exponent unpacked in reverse
func TestRsaExponentUnpack(t *testing.T) {
zskRrDnskey, _ := NewRR("isc.org. 7200 IN DNSKEY 256 3 5 AwEAAcdkaRUlsRD4gcF63PpPJJ1E6kOIb3yn/UHptVsPEQtEbgJ2y20O eix4unpwoQkz+bIAd2rrOU/95wgV530x0/qqKwBLWoGkxdcnNcvVT4hl 3SOTZy1VjwkAfyayHPU8VisXqJGbB3KWevBZlb6AtrXzFu8AHuBeeAAe /fOgreCh")
kskRrDnskey, _ := NewRR("isc.org. 7200 IN DNSKEY 257 3 5 BEAAAAOhHQDBrhQbtphgq2wQUpEQ5t4DtUHxoMVFu2hWLDMvoOMRXjGr hhCeFvAZih7yJHf8ZGfW6hd38hXG/xylYCO6Krpbdojwx8YMXLA5/kA+ u50WIL8ZR1R6KTbsYVMf/Qx5RiNbPClw+vT+U8eXEJmO20jIS1ULgqy3 47cBB1zMnnz/4LJpA0da9CbKj3A254T515sNIMcwsB8/2+2E63/zZrQz Bkj0BrN/9Bexjpiks3jRhZatEsXn3dTy47R09Uix5WcJt+xzqZ7+ysyL KOOedS39Z7SDmsn2eA0FKtQpwA6LXeG2w+jxmw3oA8lVUgEf/rzeC/bB yBNsO70aEFTd")
kskRrRrsig, _ := NewRR("isc.org. 7200 IN RRSIG DNSKEY 5 2 7200 20180627230244 20180528230244 12892 isc.org. ebKBlhYi1hPGTdPg6zSwvprOIkoFMs+WIhMSjoYW6/K5CS9lDDFdK4cu TgXJRT3etrltTuJiFe2HRpp+7t5cKLy+CeJZVzqrCz200MoHiFuLI9yI DJQGaS5YYCiFbw5+jUGU6aUhZ7Y5/YufeqATkRZzdrKwgK+zri8LPw9T WLoVJPAOW7GR0dgxl9WKmO7Fzi9P8BZR3NuwLV7329X94j+4zyswaw7q e5vif0ybzFveODLsEi/E0a2rTXc4QzzyM0fSVxRkVQyQ7ifIPP4ohnnT d5qpPUbE8xxBzTdWR/TaKADC5aCFkppG9lVAq5CPfClii2949X5RYzy1 rxhuSA==")
zskRrRrsig, _ := NewRR("isc.org. 7200 IN RRSIG DNSKEY 5 2 7200 20180627230244 20180528230244 19923 isc.org. RgCfzUeq4RJPGoe9RRB6cWf6d/Du+tHK5SxI5QL1waA3O5qVtQKFkY1C dq/yyVjwzfjD9F62TObujOaktv8X80ZMcNPmgHbvK1xOqelMBWv5hxj3 xRe+QQObLZ5NPfHFsphQKXvwgO5Sjk8py2B2iCr3BHCZ8S38oIfuSrQx sn8=")
zsk, ksk := zskRrDnskey.(*DNSKEY), kskRrDnskey.(*DNSKEY)
zskSig, kskSig := zskRrRrsig.(*RRSIG), kskRrRrsig.(*RRSIG)
if e := zskSig.Verify(zsk, []RR{zsk, ksk}); e != nil {
t.Fatalf("cannot verify RRSIG with keytag [%d]. Cause [%s]", zsk.KeyTag(), e.Error())
}
if e := kskSig.Verify(ksk, []RR{zsk, ksk}); e != nil {
t.Fatalf("cannot verify RRSIG with keytag [%d]. Cause [%s]", ksk.KeyTag(), e.Error())
}
}

83
vendor/github.com/miekg/dns/dnsutil/util.go generated vendored
View File

@@ -1,83 +0,0 @@
// Package dnsutil contains higher-level methods useful with the dns
// package. While package dns implements the DNS protocols itself,
// these functions are related but not directly required for protocol
// processing. They are often useful in preparing input/output of the
// functions in package dns.
package dnsutil
import (
"strings"
"github.com/miekg/dns"
)
// AddOrigin adds origin to s if s is not already a FQDN.
// Note that the result may not be a FQDN. If origin does not end
// with a ".", the result won't either.
// This implements the zonefile convention (specified in RFC 1035,
// Section "5.1. Format") that "@" represents the
// apex (bare) domain. i.e. AddOrigin("@", "foo.com.") returns "foo.com.".
func AddOrigin(s, origin string) string {
// ("foo.", "origin.") -> "foo." (already a FQDN)
// ("foo", "origin.") -> "foo.origin."
// ("foo", "origin") -> "foo.origin"
// ("foo", ".") -> "foo." (Same as dns.Fqdn())
// ("foo.", ".") -> "foo." (Same as dns.Fqdn())
// ("@", "origin.") -> "origin." (@ represents the apex (bare) domain)
// ("", "origin.") -> "origin." (not obvious)
// ("foo", "") -> "foo" (not obvious)
if dns.IsFqdn(s) {
return s // s is already a FQDN, no need to mess with it.
}
if len(origin) == 0 {
return s // Nothing to append.
}
if s == "@" || len(s) == 0 {
return origin // Expand apex.
}
if origin == "." {
return dns.Fqdn(s)
}
return s + "." + origin // The simple case.
}
// TrimDomainName trims origin from s if s is a subdomain.
// This function will never return "", but returns "@" instead (@ represents the apex domain).
func TrimDomainName(s, origin string) string {
// An apex (bare) domain is always returned as "@".
// If the return value ends in a ".", the domain was not the suffix.
// origin can end in "." or not. Either way the results should be the same.
if len(s) == 0 {
return "@"
}
// Someone is using TrimDomainName(s, ".") to remove a dot if it exists.
if origin == "." {
return strings.TrimSuffix(s, origin)
}
original := s
s = dns.Fqdn(s)
origin = dns.Fqdn(origin)
if !dns.IsSubDomain(origin, s) {
return original
}
slabels := dns.Split(s)
olabels := dns.Split(origin)
m := dns.CompareDomainName(s, origin)
if len(olabels) == m {
if len(olabels) == len(slabels) {
return "@" // origin == s
}
if (s[0] == '.') && (len(slabels) == (len(olabels) + 1)) {
return "@" // TrimDomainName(".foo.", "foo.")
}
}
// Return the first (len-m) labels:
return s[:slabels[len(slabels)-m]-1]
}

130
vendor/github.com/miekg/dns/dnsutil/util_test.go generated vendored
View File

@@ -1,130 +0,0 @@
package dnsutil
import "testing"
func TestAddOrigin(t *testing.T) {
var tests = []struct{ e1, e2, expected string }{
{"@", "example.com", "example.com"},
{"foo", "example.com", "foo.example.com"},
{"foo.", "example.com", "foo."},
{"@", "example.com.", "example.com."},
{"foo", "example.com.", "foo.example.com."},
{"foo.", "example.com.", "foo."},
{"example.com", ".", "example.com."},
{"example.com.", ".", "example.com."},
// Oddball tests:
// In general origin should not be "" or "." but at least
// these tests verify we don't crash and will keep results
// from changing unexpectedly.
{"*.", "", "*."},
{"@", "", "@"},
{"foobar", "", "foobar"},
{"foobar.", "", "foobar."},
{"*.", ".", "*."},
{"@", ".", "."},
{"foobar", ".", "foobar."},
{"foobar.", ".", "foobar."},
}
for _, test := range tests {
actual := AddOrigin(test.e1, test.e2)
if test.expected != actual {
t.Errorf("AddOrigin(%#v, %#v) expected %#v, got %#v\n", test.e1, test.e2, test.expected, actual)
}
}
}
func TestTrimDomainName(t *testing.T) {
// Basic tests.
// Try trimming "example.com" and "example.com." from typical use cases.
testsEx := []struct{ experiment, expected string }{
{"foo.example.com", "foo"},
{"foo.example.com.", "foo"},
{".foo.example.com", ".foo"},
{".foo.example.com.", ".foo"},
{"*.example.com", "*"},
{"example.com", "@"},
{"example.com.", "@"},
{"com.", "com."},
{"foo.", "foo."},
{"serverfault.com.", "serverfault.com."},
{"serverfault.com", "serverfault.com"},
{".foo.ronco.com", ".foo.ronco.com"},
{".foo.ronco.com.", ".foo.ronco.com."},
}
for _, dom := range []string{"example.com", "example.com."} {
for i, test := range testsEx {
actual := TrimDomainName(test.experiment, dom)
if test.expected != actual {
t.Errorf("%d TrimDomainName(%#v, %#v): expected %v, got %v\n", i, test.experiment, dom, test.expected, actual)
}
}
}
// Paranoid tests.
// These test shouldn't be needed but I was weary of off-by-one errors.
// In theory, these can't happen because there are no single-letter TLDs,
// but it is good to exercize the code this way.
tests := []struct{ experiment, expected string }{
{"", "@"},
{".", "."},
{"a.b.c.d.e.f.", "a.b.c.d.e"},
{"b.c.d.e.f.", "b.c.d.e"},
{"c.d.e.f.", "c.d.e"},
{"d.e.f.", "d.e"},
{"e.f.", "e"},
{"f.", "@"},
{".a.b.c.d.e.f.", ".a.b.c.d.e"},
{".b.c.d.e.f.", ".b.c.d.e"},
{".c.d.e.f.", ".c.d.e"},
{".d.e.f.", ".d.e"},
{".e.f.", ".e"},
{".f.", "@"},
{"a.b.c.d.e.f", "a.b.c.d.e"},
{"a.b.c.d.e.", "a.b.c.d.e."},
{"a.b.c.d.e", "a.b.c.d.e"},
{"a.b.c.d.", "a.b.c.d."},
{"a.b.c.d", "a.b.c.d"},
{"a.b.c.", "a.b.c."},
{"a.b.c", "a.b.c"},
{"a.b.", "a.b."},
{"a.b", "a.b"},
{"a.", "a."},
{"a", "a"},
{".a.b.c.d.e.f", ".a.b.c.d.e"},
{".a.b.c.d.e.", ".a.b.c.d.e."},
{".a.b.c.d.e", ".a.b.c.d.e"},
{".a.b.c.d.", ".a.b.c.d."},
{".a.b.c.d", ".a.b.c.d"},
{".a.b.c.", ".a.b.c."},
{".a.b.c", ".a.b.c"},
{".a.b.", ".a.b."},
{".a.b", ".a.b"},
{".a.", ".a."},
{".a", ".a"},
}
for _, dom := range []string{"f", "f."} {
for i, test := range tests {
actual := TrimDomainName(test.experiment, dom)
if test.expected != actual {
t.Errorf("%d TrimDomainName(%#v, %#v): expected %v, got %v\n", i, test.experiment, dom, test.expected, actual)
}
}
}
// Test cases for bugs found in the wild.
// These test cases provide both origin, s, and the expected result.
// If you find a bug in the while, this is probably the easiest place
// to add it as a test case.
var testsWild = []struct{ e1, e2, expected string }{
{"mathoverflow.net.", ".", "mathoverflow.net"},
{"mathoverflow.net", ".", "mathoverflow.net"},
{"", ".", "@"},
{"@", ".", "@"},
}
for i, test := range testsWild {
actual := TrimDomainName(test.e1, test.e2)
if test.expected != actual {
t.Errorf("%d TrimDomainName(%#v, %#v): expected %v, got %v\n", i, test.e1, test.e2, test.expected, actual)
}
}
}

3
vendor/github.com/miekg/dns/dyn_test.go generated vendored
View File

@@ -1,3 +0,0 @@
package dns
// Find better solution

68
vendor/github.com/miekg/dns/edns_test.go generated vendored
View File

@@ -1,68 +0,0 @@
package dns
import "testing"
func TestOPTTtl(t *testing.T) {
e := &OPT{}
e.Hdr.Name = "."
e.Hdr.Rrtype = TypeOPT
// verify the default setting of DO=0
if e.Do() {
t.Errorf("DO bit should be zero")
}
// There are 6 possible invocations of SetDo():
//
// 1. Starting with DO=0, using SetDo()
// 2. Starting with DO=0, using SetDo(true)
// 3. Starting with DO=0, using SetDo(false)
// 4. Starting with DO=1, using SetDo()
// 5. Starting with DO=1, using SetDo(true)
// 6. Starting with DO=1, using SetDo(false)
// verify that invoking SetDo() sets DO=1 (TEST #1)
e.SetDo()
if !e.Do() {
t.Errorf("DO bit should be non-zero")
}
// verify that using SetDo(true) works when DO=1 (TEST #5)
e.SetDo(true)
if !e.Do() {
t.Errorf("DO bit should still be non-zero")
}
// verify that we can use SetDo(false) to set DO=0 (TEST #6)
e.SetDo(false)
if e.Do() {
t.Errorf("DO bit should be zero")
}
// verify that if we call SetDo(false) when DO=0 that it is unchanged (TEST #3)
e.SetDo(false)
if e.Do() {
t.Errorf("DO bit should still be zero")
}
// verify that using SetDo(true) works for DO=0 (TEST #2)
e.SetDo(true)
if !e.Do() {
t.Errorf("DO bit should be non-zero")
}
// verify that using SetDo() works for DO=1 (TEST #4)
e.SetDo()
if !e.Do() {
t.Errorf("DO bit should be non-zero")
}
if e.Version() != 0 {
t.Errorf("version should be non-zero")
}
e.SetVersion(42)
if e.Version() != 42 {
t.Errorf("set 42, expected %d, got %d", 42, e.Version())
}
e.SetExtendedRcode(42)
if e.ExtendedRcode() != 42 {
t.Errorf("set 42, expected %d, got %d", 42, e.ExtendedRcode())
}
}

146
vendor/github.com/miekg/dns/example_test.go generated vendored
View File

@@ -1,146 +0,0 @@
package dns_test
import (
"errors"
"fmt"
"log"
"net"
"github.com/miekg/dns"
)
// Retrieve the MX records for miek.nl.
func ExampleMX() {
config, _ := dns.ClientConfigFromFile("/etc/resolv.conf")
c := new(dns.Client)
m := new(dns.Msg)
m.SetQuestion("miek.nl.", dns.TypeMX)
m.RecursionDesired = true
r, _, err := c.Exchange(m, config.Servers[0]+":"+config.Port)
if err != nil {
return
}
if r.Rcode != dns.RcodeSuccess {
return
}
for _, a := range r.Answer {
if mx, ok := a.(*dns.MX); ok {
fmt.Printf("%s\n", mx.String())
}
}
}
// Retrieve the DNSKEY records of a zone and convert them
// to DS records for SHA1, SHA256 and SHA384.
func ExampleDS() {
config, _ := dns.ClientConfigFromFile("/etc/resolv.conf")
c := new(dns.Client)
m := new(dns.Msg)
zone := "miek.nl"
m.SetQuestion(dns.Fqdn(zone), dns.TypeDNSKEY)
m.SetEdns0(4096, true)
r, _, err := c.Exchange(m, config.Servers[0]+":"+config.Port)
if err != nil {
return
}
if r.Rcode != dns.RcodeSuccess {
return
}
for _, k := range r.Answer {
if key, ok := k.(*dns.DNSKEY); ok {
for _, alg := range []uint8{dns.SHA1, dns.SHA256, dns.SHA384} {
fmt.Printf("%s; %d\n", key.ToDS(alg).String(), key.Flags)
}
}
}
}
const TypeAPAIR = 0x0F99
type APAIR struct {
addr [2]net.IP
}
func NewAPAIR() dns.PrivateRdata { return new(APAIR) }
func (rd *APAIR) String() string { return rd.addr[0].String() + " " + rd.addr[1].String() }
func (rd *APAIR) Parse(txt []string) error {
if len(txt) != 2 {
return errors.New("two addresses required for APAIR")
}
for i, s := range txt {
ip := net.ParseIP(s)
if ip == nil {
return errors.New("invalid IP in APAIR text representation")
}
rd.addr[i] = ip
}
return nil
}
func (rd *APAIR) Pack(buf []byte) (int, error) {
b := append([]byte(rd.addr[0]), []byte(rd.addr[1])...)
n := copy(buf, b)
if n != len(b) {
return n, dns.ErrBuf
}
return n, nil
}
func (rd *APAIR) Unpack(buf []byte) (int, error) {
ln := net.IPv4len * 2
if len(buf) != ln {
return 0, errors.New("invalid length of APAIR rdata")
}
cp := make([]byte, ln)
copy(cp, buf) // clone bytes to use them in IPs
rd.addr[0] = net.IP(cp[:3])
rd.addr[1] = net.IP(cp[4:])
return len(buf), nil
}
func (rd *APAIR) Copy(dest dns.PrivateRdata) error {
cp := make([]byte, rd.Len())
_, err := rd.Pack(cp)
if err != nil {
return err
}
d := dest.(*APAIR)
d.addr[0] = net.IP(cp[:3])
d.addr[1] = net.IP(cp[4:])
return nil
}
func (rd *APAIR) Len() int {
return net.IPv4len * 2
}
func ExamplePrivateHandle() {
dns.PrivateHandle("APAIR", TypeAPAIR, NewAPAIR)
defer dns.PrivateHandleRemove(TypeAPAIR)
rr, err := dns.NewRR("miek.nl. APAIR (1.2.3.4 1.2.3.5)")
if err != nil {
log.Fatal("could not parse APAIR record: ", err)
}
fmt.Println(rr)
// Output: miek.nl. 3600 IN APAIR 1.2.3.4 1.2.3.5
m := new(dns.Msg)
m.Id = 12345
m.SetQuestion("miek.nl.", TypeAPAIR)
m.Answer = append(m.Answer, rr)
fmt.Println(m)
// ;; opcode: QUERY, status: NOERROR, id: 12345
// ;; flags: rd; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 0
//
// ;; QUESTION SECTION:
// ;miek.nl. IN APAIR
//
// ;; ANSWER SECTION:
// miek.nl. 3600 IN APAIR 1.2.3.4 1.2.3.5
}

62
vendor/github.com/miekg/dns/issue_test.go generated vendored
View File

@@ -1,62 +0,0 @@
package dns
// Tests that solve that an specific issue.
import (
"strings"
"testing"
)
func TestTCPRtt(t *testing.T) {
m := new(Msg)
m.RecursionDesired = true
m.SetQuestion("example.org.", TypeA)
c := &Client{}
for _, proto := range []string{"udp", "tcp"} {
c.Net = proto
_, rtt, err := c.Exchange(m, "8.8.4.4:53")
if err != nil {
t.Fatal(err)
}
if rtt == 0 {
t.Fatalf("expecting non zero rtt %s, got zero", c.Net)
}
}
}
func TestNSEC3MissingSalt(t *testing.T) {
rr := testRR("ji6neoaepv8b5o6k4ev33abha8ht9fgc.example. NSEC3 1 1 12 aabbccdd K8UDEMVP1J2F7EG6JEBPS17VP3N8I58H")
m := new(Msg)
m.Answer = []RR{rr}
mb, err := m.Pack()
if err != nil {
t.Fatalf("expected to pack message. err: %s", err)
}
if err := m.Unpack(mb); err != nil {
t.Fatalf("expected to unpack message. missing salt? err: %s", err)
}
in := rr.(*NSEC3).Salt
out := m.Answer[0].(*NSEC3).Salt
if in != out {
t.Fatalf("expected salts to match. packed: `%s`. returned: `%s`", in, out)
}
}
func TestNSEC3MixedNextDomain(t *testing.T) {
rr := testRR("ji6neoaepv8b5o6k4ev33abha8ht9fgc.example. NSEC3 1 1 12 - k8udemvp1j2f7eg6jebps17vp3n8i58h")
m := new(Msg)
m.Answer = []RR{rr}
mb, err := m.Pack()
if err != nil {
t.Fatalf("expected to pack message. err: %s", err)
}
if err := m.Unpack(mb); err != nil {
t.Fatalf("expected to unpack message. err: %s", err)
}
in := strings.ToUpper(rr.(*NSEC3).NextDomain)
out := m.Answer[0].(*NSEC3).NextDomain
if in != out {
t.Fatalf("expected round trip to produce NextDomain `%s`, instead `%s`", in, out)
}
}

201
vendor/github.com/miekg/dns/labels_test.go generated vendored
View File

@@ -1,201 +0,0 @@
package dns
import "testing"
func TestCompareDomainName(t *testing.T) {
s1 := "www.miek.nl."
s2 := "miek.nl."
s3 := "www.bla.nl."
s4 := "nl.www.bla."
s5 := "nl."
s6 := "miek.nl."
if CompareDomainName(s1, s2) != 2 {
t.Errorf("%s with %s should be %d", s1, s2, 2)
}
if CompareDomainName(s1, s3) != 1 {
t.Errorf("%s with %s should be %d", s1, s3, 1)
}
if CompareDomainName(s3, s4) != 0 {
t.Errorf("%s with %s should be %d", s3, s4, 0)
}
// Non qualified tests
if CompareDomainName(s1, s5) != 1 {
t.Errorf("%s with %s should be %d", s1, s5, 1)
}
if CompareDomainName(s1, s6) != 2 {
t.Errorf("%s with %s should be %d", s1, s5, 2)
}
if CompareDomainName(s1, ".") != 0 {
t.Errorf("%s with %s should be %d", s1, s5, 0)
}
if CompareDomainName(".", ".") != 0 {
t.Errorf("%s with %s should be %d", ".", ".", 0)
}
if CompareDomainName("test.com.", "TEST.COM.") != 2 {
t.Errorf("test.com. and TEST.COM. should be an exact match")
}
}
func TestSplit(t *testing.T) {
splitter := map[string]int{
"www.miek.nl.": 3,
"www.miek.nl": 3,
"www..miek.nl": 4,
`www\.miek.nl.`: 2,
`www\\.miek.nl.`: 3,
".": 0,
"nl.": 1,
"nl": 1,
"com.": 1,
".com.": 2,
}
for s, i := range splitter {
if x := len(Split(s)); x != i {
t.Errorf("labels should be %d, got %d: %s %v", i, x, s, Split(s))
}
}
}
func TestSplit2(t *testing.T) {
splitter := map[string][]int{
"www.miek.nl.": {0, 4, 9},
"www.miek.nl": {0, 4, 9},
"nl": {0},
}
for s, i := range splitter {
x := Split(s)
switch len(i) {
case 1:
if x[0] != i[0] {
t.Errorf("labels should be %v, got %v: %s", i, x, s)
}
default:
if x[0] != i[0] || x[1] != i[1] || x[2] != i[2] {
t.Errorf("labels should be %v, got %v: %s", i, x, s)
}
}
}
}
func TestPrevLabel(t *testing.T) {
type prev struct {
string
int
}
prever := map[prev]int{
{"www.miek.nl.", 0}: 12,
{"www.miek.nl.", 1}: 9,
{"www.miek.nl.", 2}: 4,
{"www.miek.nl", 0}: 11,
{"www.miek.nl", 1}: 9,
{"www.miek.nl", 2}: 4,
{"www.miek.nl.", 5}: 0,
{"www.miek.nl", 5}: 0,
{"www.miek.nl.", 3}: 0,
{"www.miek.nl", 3}: 0,
}
for s, i := range prever {
x, ok := PrevLabel(s.string, s.int)
if i != x {
t.Errorf("label should be %d, got %d, %t: preving %d, %s", i, x, ok, s.int, s.string)
}
}
}
func TestCountLabel(t *testing.T) {
splitter := map[string]int{
"www.miek.nl.": 3,
"www.miek.nl": 3,
"nl": 1,
".": 0,
}
for s, i := range splitter {
x := CountLabel(s)
if x != i {
t.Errorf("CountLabel should have %d, got %d", i, x)
}
}
}
func TestSplitDomainName(t *testing.T) {
labels := map[string][]string{
"miek.nl": {"miek", "nl"},
".": nil,
"www.miek.nl.": {"www", "miek", "nl"},
"www.miek.nl": {"www", "miek", "nl"},
"www..miek.nl": {"www", "", "miek", "nl"},
`www\.miek.nl`: {`www\.miek`, "nl"},
`www\\.miek.nl`: {`www\\`, "miek", "nl"},
".www.miek.nl.": {"", "www", "miek", "nl"},
}
domainLoop:
for domain, splits := range labels {
parts := SplitDomainName(domain)
if len(parts) != len(splits) {
t.Errorf("SplitDomainName returned %v for %s, expected %v", parts, domain, splits)
continue domainLoop
}
for i := range parts {
if parts[i] != splits[i] {
t.Errorf("SplitDomainName returned %v for %s, expected %v", parts, domain, splits)
continue domainLoop
}
}
}
}
func TestIsDomainName(t *testing.T) {
type ret struct {
ok bool
lab int
}
names := map[string]*ret{
"..": {false, 1},
"@.": {true, 1},
"www.example.com": {true, 3},
"www.e%ample.com": {true, 3},
"www.example.com.": {true, 3},
"mi\\k.nl.": {true, 2},
"mi\\k.nl": {true, 2},
}
for d, ok := range names {
l, k := IsDomainName(d)
if ok.ok != k || ok.lab != l {
t.Errorf(" got %v %d for %s ", k, l, d)
t.Errorf("have %v %d for %s ", ok.ok, ok.lab, d)
}
}
}
func BenchmarkSplitLabels(b *testing.B) {
for i := 0; i < b.N; i++ {
Split("www.example.com.")
}
}
func BenchmarkLenLabels(b *testing.B) {
for i := 0; i < b.N; i++ {
CountLabel("www.example.com.")
}
}
func BenchmarkCompareDomainName(b *testing.B) {
b.ReportAllocs()
for i := 0; i < b.N; i++ {
CompareDomainName("www.example.com.", "aa.example.com.")
}
}
func BenchmarkIsSubDomain(b *testing.B) {
b.ReportAllocs()
for i := 0; i < b.N; i++ {
IsSubDomain("www.example.com.", "aa.example.com.")
IsSubDomain("example.com.", "aa.example.com.")
IsSubDomain("miek.nl.", "aa.example.com.")
}
}

72
vendor/github.com/miekg/dns/leak_test.go generated vendored
View File

@@ -1,72 +0,0 @@
package dns
import (
"fmt"
"os"
"runtime"
"sort"
"strings"
"testing"
"time"
)
// copied from net/http/main_test.go
func interestingGoroutines() (gs []string) {
buf := make([]byte, 2<<20)
buf = buf[:runtime.Stack(buf, true)]
for _, g := range strings.Split(string(buf), "\n\n") {
sl := strings.SplitN(g, "\n", 2)
if len(sl) != 2 {
continue
}
stack := strings.TrimSpace(sl[1])
if stack == "" ||
strings.Contains(stack, "testing.(*M).before.func1") ||
strings.Contains(stack, "os/signal.signal_recv") ||
strings.Contains(stack, "created by net.startServer") ||
strings.Contains(stack, "created by testing.RunTests") ||
strings.Contains(stack, "closeWriteAndWait") ||
strings.Contains(stack, "testing.Main(") ||
strings.Contains(stack, "testing.(*T).Run(") ||
strings.Contains(stack, "created by net/http.(*http2Transport).newClientConn") ||
// These only show up with GOTRACEBACK=2; Issue 5005 (comment 28)
strings.Contains(stack, "runtime.goexit") ||
strings.Contains(stack, "created by runtime.gc") ||
strings.Contains(stack, "dns.interestingGoroutines") ||
strings.Contains(stack, "runtime.MHeap_Scavenger") {
continue
}
gs = append(gs, stack)
}
sort.Strings(gs)
return
}
func goroutineLeaked() error {
if testing.Short() {
// Don't worry about goroutine leaks in -short mode or in
// benchmark mode. Too distracting when there are false positives.
return nil
}
var stackCount map[string]int
for i := 0; i < 5; i++ {
n := 0
stackCount = make(map[string]int)
gs := interestingGoroutines()
for _, g := range gs {
stackCount[g]++
n++
}
if n == 0 {
return nil
}
// Wait for goroutines to schedule and die off:
time.Sleep(100 * time.Millisecond)
}
for stack, count := range stackCount {
fmt.Fprintf(os.Stderr, "%d instances of:\n%s\n", count, stack)
}
return fmt.Errorf("too many goroutines running after dns test(s)")
}

371
vendor/github.com/miekg/dns/length_test.go generated vendored
View File

@@ -1,371 +0,0 @@
package dns
import (
"encoding/hex"
"fmt"
"net"
"reflect"
"strings"
"testing"
)
func TestCompressLength(t *testing.T) {
m := new(Msg)
m.SetQuestion("miek.nl", TypeMX)
ul := m.Len()
m.Compress = true
if ul != m.Len() {
t.Fatalf("should be equal")
}
}
// Does the predicted length match final packed length?
func TestMsgCompressLength(t *testing.T) {
makeMsg := func(question string, ans, ns, e []RR) *Msg {
msg := new(Msg)
msg.SetQuestion(Fqdn(question), TypeANY)
msg.Answer = append(msg.Answer, ans...)
msg.Ns = append(msg.Ns, ns...)
msg.Extra = append(msg.Extra, e...)
msg.Compress = true
return msg
}
name1 := "12345678901234567890123456789012345.12345678.123."
rrA := testRR(name1 + " 3600 IN A 192.0.2.1")
rrMx := testRR(name1 + " 3600 IN MX 10 " + name1)
tests := []*Msg{
makeMsg(name1, []RR{rrA}, nil, nil),
makeMsg(name1, []RR{rrMx, rrMx}, nil, nil)}
for _, msg := range tests {
predicted := msg.Len()
buf, err := msg.Pack()
if err != nil {
t.Error(err)
}
if predicted < len(buf) {
t.Errorf("predicted compressed length is wrong: predicted %s (len=%d) %d, actual %d",
msg.Question[0].Name, len(msg.Answer), predicted, len(buf))
}
}
}
func TestMsgLength(t *testing.T) {
makeMsg := func(question string, ans, ns, e []RR) *Msg {
msg := new(Msg)
msg.Compress = true
msg.SetQuestion(Fqdn(question), TypeANY)
msg.Answer = append(msg.Answer, ans...)
msg.Ns = append(msg.Ns, ns...)
msg.Extra = append(msg.Extra, e...)
return msg
}
name1 := "12345678901234567890123456789012345.12345678.123."
rrA := testRR(name1 + " 3600 IN A 192.0.2.1")
rrMx := testRR(name1 + " 3600 IN MX 10 " + name1)
tests := []*Msg{
makeMsg(name1, []RR{rrA}, nil, nil),
makeMsg(name1, []RR{rrMx, rrMx}, nil, nil)}
for _, msg := range tests {
predicted := msg.Len()
buf, err := msg.Pack()
if err != nil {
t.Error(err)
}
if predicted < len(buf) {
t.Errorf("predicted length is wrong: predicted %s (len=%d), actual %d",
msg.Question[0].Name, predicted, len(buf))
}
}
}
func TestCompressionLenHelper(t *testing.T) {
c := make(map[string]int)
compressionLenHelper(c, "example.com", 12)
if c["example.com"] != 12 {
t.Errorf("bad %d", c["example.com"])
}
if c["com"] != 20 {
t.Errorf("bad %d", c["com"])
}
// Test boundaries
c = make(map[string]int)
// foo label starts at 16379
// com label starts at 16384
compressionLenHelper(c, "foo.com", 16379)
if c["foo.com"] != 16379 {
t.Errorf("bad %d", c["foo.com"])
}
// com label is accessible
if c["com"] != 16383 {
t.Errorf("bad %d", c["com"])
}
c = make(map[string]int)
// foo label starts at 16379
// com label starts at 16385 => outside range
compressionLenHelper(c, "foo.com", 16380)
if c["foo.com"] != 16380 {
t.Errorf("bad %d", c["foo.com"])
}
// com label is NOT accessible
if c["com"] != 0 {
t.Errorf("bad %d", c["com"])
}
c = make(map[string]int)
compressionLenHelper(c, "example.com", 16375)
if c["example.com"] != 16375 {
t.Errorf("bad %d", c["example.com"])
}
// com starts AFTER 16384
if c["com"] != 16383 {
t.Errorf("bad %d", c["com"])
}
c = make(map[string]int)
compressionLenHelper(c, "example.com", 16376)
if c["example.com"] != 16376 {
t.Errorf("bad %d", c["example.com"])
}
// com starts AFTER 16384
if c["com"] != 0 {
t.Errorf("bad %d", c["com"])
}
}
func TestCompressionLenSearch(t *testing.T) {
c := make(map[string]int)
compressed, ok, fullSize := compressionLenSearch(c, "a.b.org.")
if compressed != 0 || ok || fullSize != 14 {
panic(fmt.Errorf("Failed: compressed:=%d, ok:=%v, fullSize:=%d", compressed, ok, fullSize))
}
c["org."] = 3
compressed, ok, fullSize = compressionLenSearch(c, "a.b.org.")
if compressed != 4 || !ok || fullSize != 8 {
panic(fmt.Errorf("Failed: compressed:=%d, ok:=%v, fullSize:=%d", compressed, ok, fullSize))
}
c["b.org."] = 5
compressed, ok, fullSize = compressionLenSearch(c, "a.b.org.")
if compressed != 6 || !ok || fullSize != 4 {
panic(fmt.Errorf("Failed: compressed:=%d, ok:=%v, fullSize:=%d", compressed, ok, fullSize))
}
// Not found long compression
c["x.b.org."] = 5
compressed, ok, fullSize = compressionLenSearch(c, "a.b.org.")
if compressed != 6 || !ok || fullSize != 4 {
panic(fmt.Errorf("Failed: compressed:=%d, ok:=%v, fullSize:=%d", compressed, ok, fullSize))
}
// Found long compression
c["a.b.org."] = 5
compressed, ok, fullSize = compressionLenSearch(c, "a.b.org.")
if compressed != 8 || !ok || fullSize != 0 {
panic(fmt.Errorf("Failed: compressed:=%d, ok:=%v, fullSize:=%d", compressed, ok, fullSize))
}
}
func TestMsgLength2(t *testing.T) {
// Serialized replies
var testMessages = []string{
// google.com. IN A?
"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",
// amazon.com. IN A? (reply has no EDNS0 record)
// TODO(miek): this one is off-by-one, need to find out why
//"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",
// yahoo.com. IN A?
"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",
// microsoft.com. IN A?
"f4368180000100020005000b096d6963726f736f667403636f6d0000010001c00c0001000100000005000440040b25c00c0001000100000005000441373ac9c00c0002000100000005000e036e7331046d736674036e657400c00c00020001000000050006036e7332c04fc00c00020001000000050006036e7333c04fc00c00020001000000050006036e7334c04fc00c00020001000000050006036e7335c04fc04b000100010000000500044137253ec04b001c00010000000500102a010111200500000000000000010001c0650001000100000005000440043badc065001c00010000000500102a010111200600060000000000010001c07700010001000000050004d5c7b435c077001c00010000000500102a010111202000000000000000010001c08900010001000000050004cf2e4bfec089001c00010000000500102404f800200300000000000000010001c09b000100010000000500044137e28cc09b001c00010000000500102a010111200f000100000000000100010000290500000000050000",
// google.com. IN MX?
"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",
// reddit.com. IN A?
"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",
}
for i, hexData := range testMessages {
// we won't fail the decoding of the hex
input, _ := hex.DecodeString(hexData)
m := new(Msg)
m.Unpack(input)
m.Compress = true
lenComp := m.Len()
b, _ := m.Pack()
pacComp := len(b)
m.Compress = false
lenUnComp := m.Len()
b, _ = m.Pack()
pacUnComp := len(b)
if pacComp+1 != lenComp {
t.Errorf("msg.Len(compressed)=%d actual=%d for test %d", lenComp, pacComp, i)
}
if pacUnComp+1 != lenUnComp {
t.Errorf("msg.Len(uncompressed)=%d actual=%d for test %d", lenUnComp, pacUnComp, i)
}
}
}
func TestMsgLengthCompressionMalformed(t *testing.T) {
// SOA with empty hostmaster, which is illegal
soa := &SOA{Hdr: RR_Header{Name: ".", Rrtype: TypeSOA, Class: ClassINET, Ttl: 12345},
Ns: ".",
Mbox: "",
Serial: 0,
Refresh: 28800,
Retry: 7200,
Expire: 604800,
Minttl: 60}
m := new(Msg)
m.Compress = true
m.Ns = []RR{soa}
m.Len() // Should not crash.
}
func TestMsgCompressLength2(t *testing.T) {
msg := new(Msg)
msg.Compress = true
msg.SetQuestion(Fqdn("bliep."), TypeANY)
msg.Answer = append(msg.Answer, &SRV{Hdr: RR_Header{Name: "blaat.", Rrtype: 0x21, Class: 0x1, Ttl: 0x3c}, Port: 0x4c57, Target: "foo.bar."})
msg.Extra = append(msg.Extra, &A{Hdr: RR_Header{Name: "foo.bar.", Rrtype: 0x1, Class: 0x1, Ttl: 0x3c}, A: net.IP{0xac, 0x11, 0x0, 0x3}})
predicted := msg.Len()
buf, err := msg.Pack()
if err != nil {
t.Error(err)
}
if predicted != len(buf) {
t.Errorf("predicted compressed length is wrong: predicted %s (len=%d) %d, actual %d",
msg.Question[0].Name, len(msg.Answer), predicted, len(buf))
}
}
func TestMsgCompressLengthLargeRecords(t *testing.T) {
msg := new(Msg)
msg.Compress = true
msg.SetQuestion("my.service.acme.", TypeSRV)
j := 1
for i := 0; i < 250; i++ {
target := fmt.Sprintf("host-redis-1-%d.test.acme.com.node.dc1.consul.", i)
msg.Answer = append(msg.Answer, &SRV{Hdr: RR_Header{Name: "redis.service.consul.", Class: 1, Rrtype: TypeSRV, Ttl: 0x3c}, Port: 0x4c57, Target: target})
msg.Extra = append(msg.Extra, &CNAME{Hdr: RR_Header{Name: target, Class: 1, Rrtype: TypeCNAME, Ttl: 0x3c}, Target: fmt.Sprintf("fx.168.%d.%d.", j, i)})
}
predicted := msg.Len()
buf, err := msg.Pack()
if err != nil {
t.Error(err)
}
if predicted != len(buf) {
t.Fatalf("predicted compressed length is wrong: predicted %s (len=%d) %d, actual %d", msg.Question[0].Name, len(msg.Answer), predicted, len(buf))
}
}
func TestCompareCompressionMapsForANY(t *testing.T) {
msg := new(Msg)
msg.Compress = true
msg.SetQuestion("a.service.acme.", TypeANY)
// Be sure to have more than 14bits
for i := 0; i < 2000; i++ {
target := fmt.Sprintf("host.app-%d.x%d.test.acme.", i%250, i)
msg.Answer = append(msg.Answer, &AAAA{Hdr: RR_Header{Name: target, Rrtype: TypeAAAA, Class: ClassINET, Ttl: 0x3c}, AAAA: net.IP{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, byte(i / 255), byte(i % 255)}})
msg.Answer = append(msg.Answer, &A{Hdr: RR_Header{Name: target, Rrtype: TypeA, Class: ClassINET, Ttl: 0x3c}, A: net.IP{127, 0, byte(i / 255), byte(i % 255)}})
if msg.Len() > 16384 {
break
}
}
for labelSize := 0; labelSize < 63; labelSize++ {
msg.SetQuestion(fmt.Sprintf("a%s.service.acme.", strings.Repeat("x", labelSize)), TypeANY)
compressionFake := make(map[string]int)
lenFake := compressedLenWithCompressionMap(msg, compressionFake)
compressionReal := make(map[string]int)
buf, err := msg.packBufferWithCompressionMap(nil, compressionReal)
if err != nil {
t.Fatal(err)
}
if lenFake != len(buf) {
t.Fatalf("padding= %d ; Predicted len := %d != real:= %d", labelSize, lenFake, len(buf))
}
if !reflect.DeepEqual(compressionFake, compressionReal) {
t.Fatalf("padding= %d ; Fake Compression Map != Real Compression Map\n*** Real:= %v\n\n***Fake:= %v", labelSize, compressionReal, compressionFake)
}
}
}
func TestCompareCompressionMapsForSRV(t *testing.T) {
msg := new(Msg)
msg.Compress = true
msg.SetQuestion("a.service.acme.", TypeSRV)
// Be sure to have more than 14bits
for i := 0; i < 2000; i++ {
target := fmt.Sprintf("host.app-%d.x%d.test.acme.", i%250, i)
msg.Answer = append(msg.Answer, &SRV{Hdr: RR_Header{Name: "redis.service.consul.", Class: ClassINET, Rrtype: TypeSRV, Ttl: 0x3c}, Port: 0x4c57, Target: target})
msg.Extra = append(msg.Extra, &A{Hdr: RR_Header{Name: target, Rrtype: TypeA, Class: ClassINET, Ttl: 0x3c}, A: net.IP{127, 0, byte(i / 255), byte(i % 255)}})
if msg.Len() > 16384 {
break
}
}
for labelSize := 0; labelSize < 63; labelSize++ {
msg.SetQuestion(fmt.Sprintf("a%s.service.acme.", strings.Repeat("x", labelSize)), TypeAAAA)
compressionFake := make(map[string]int)
lenFake := compressedLenWithCompressionMap(msg, compressionFake)
compressionReal := make(map[string]int)
buf, err := msg.packBufferWithCompressionMap(nil, compressionReal)
if err != nil {
t.Fatal(err)
}
if lenFake != len(buf) {
t.Fatalf("padding= %d ; Predicted len := %d != real:= %d", labelSize, lenFake, len(buf))
}
if !reflect.DeepEqual(compressionFake, compressionReal) {
t.Fatalf("padding= %d ; Fake Compression Map != Real Compression Map\n*** Real:= %v\n\n***Fake:= %v", labelSize, compressionReal, compressionFake)
}
}
}
func TestMsgCompressLengthLargeRecordsWithPaddingPermutation(t *testing.T) {
msg := new(Msg)
msg.Compress = true
msg.SetQuestion("my.service.acme.", TypeSRV)
for i := 0; i < 250; i++ {
target := fmt.Sprintf("host-redis-x-%d.test.acme.com.node.dc1.consul.", i)
msg.Answer = append(msg.Answer, &SRV{Hdr: RR_Header{Name: "redis.service.consul.", Class: 1, Rrtype: TypeSRV, Ttl: 0x3c}, Port: 0x4c57, Target: target})
msg.Extra = append(msg.Extra, &CNAME{Hdr: RR_Header{Name: target, Class: ClassINET, Rrtype: TypeCNAME, Ttl: 0x3c}, Target: fmt.Sprintf("fx.168.x.%d.", i)})
}
for labelSize := 1; labelSize < 63; labelSize++ {
msg.SetQuestion(fmt.Sprintf("my.%s.service.acme.", strings.Repeat("x", labelSize)), TypeSRV)
predicted := msg.Len()
buf, err := msg.Pack()
if err != nil {
t.Error(err)
}
if predicted != len(buf) {
t.Fatalf("padding= %d ; predicted compressed length is wrong: predicted %s (len=%d) %d, actual %d", labelSize, msg.Question[0].Name, len(msg.Answer), predicted, len(buf))
}
}
}
func TestMsgCompressLengthLargeRecordsAllValues(t *testing.T) {
msg := new(Msg)
msg.Compress = true
msg.SetQuestion("redis.service.consul.", TypeSRV)
for i := 0; i < 900; i++ {
target := fmt.Sprintf("host-redis-%d-%d.test.acme.com.node.dc1.consul.", i/256, i%256)
msg.Answer = append(msg.Answer, &SRV{Hdr: RR_Header{Name: "redis.service.consul.", Class: 1, Rrtype: TypeSRV, Ttl: 0x3c}, Port: 0x4c57, Target: target})
msg.Extra = append(msg.Extra, &CNAME{Hdr: RR_Header{Name: target, Class: ClassINET, Rrtype: TypeCNAME, Ttl: 0x3c}, Target: fmt.Sprintf("fx.168.%d.%d.", i/256, i%256)})
predicted := msg.Len()
buf, err := msg.Pack()
if err != nil {
t.Error(err)
}
if predicted != len(buf) {
t.Fatalf("predicted compressed length is wrong for %d records: predicted %s (len=%d) %d, actual %d", i, msg.Question[0].Name, len(msg.Answer), predicted, len(buf))
}
}
}

146
vendor/github.com/miekg/dns/msg_test.go generated vendored
View File

@@ -1,146 +0,0 @@
package dns
import (
"fmt"
"regexp"
"strconv"
"strings"
"testing"
)
const (
maxPrintableLabel = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789x"
tooLongLabel = maxPrintableLabel + "x"
)
var (
longDomain = maxPrintableLabel[:53] + strings.TrimSuffix(
strings.Join([]string{".", ".", ".", ".", "."}, maxPrintableLabel[:49]), ".")
reChar = regexp.MustCompile(`.`)
i = -1
maxUnprintableLabel = reChar.ReplaceAllStringFunc(maxPrintableLabel, func(ch string) string {
if i++; i >= 32 {
i = 0
}
return fmt.Sprintf("\\%03d", i)
})
)
func TestPackNoSideEffect(t *testing.T) {
m := new(Msg)
m.SetQuestion(Fqdn("example.com."), TypeNS)
a := new(Msg)
o := &OPT{
Hdr: RR_Header{
Name: ".",
Rrtype: TypeOPT,
},
}
o.SetUDPSize(DefaultMsgSize)
a.Extra = append(a.Extra, o)
a.SetRcode(m, RcodeBadVers)
a.Pack()
if a.Rcode != RcodeBadVers {
t.Errorf("after pack: Rcode is expected to be BADVERS")
}
}
func TestUnpackDomainName(t *testing.T) {
var cases = []struct {
label string
input string
expectedOutput string
expectedError string
}{
{"empty domain",
"\x00",
".",
""},
{"long label",
string(63) + maxPrintableLabel + "\x00",
maxPrintableLabel + ".",
""},
{"unprintable label",
string(63) + regexp.MustCompile(`\\[0-9]+`).ReplaceAllStringFunc(maxUnprintableLabel,
func(escape string) string {
n, _ := strconv.ParseInt(escape[1:], 10, 8)
return string(n)
}) + "\x00",
maxUnprintableLabel + ".",
""},
{"long domain",
string(53) + strings.Replace(longDomain, ".", string(49), -1) + "\x00",
longDomain + ".",
""},
{"compression pointer",
// an unrealistic but functional test referencing an offset _inside_ a label
"\x03foo" + "\x05\x03com\x00" + "\x07example" + "\xC0\x05",
"foo.\\003com\\000.example.com.",
""},
{"too long domain",
string(54) + "x" + strings.Replace(longDomain, ".", string(49), -1) + "\x00",
"x" + longDomain + ".",
ErrLongDomain.Error()},
{"too long by pointer",
// a matryoshka doll name to get over 255 octets after expansion via internal pointers
string([]byte{
// 11 length values, first to last
40, 37, 34, 31, 28, 25, 22, 19, 16, 13, 0,
// 12 filler values
120, 120, 120, 120, 120, 120, 120, 120, 120, 120, 120, 120,
// 10 pointers, last to first
192, 10, 192, 9, 192, 8, 192, 7, 192, 6, 192, 5, 192, 4, 192, 3, 192, 2, 192, 1,
}),
"",
ErrLongDomain.Error()},
{"long by pointer",
// a matryoshka doll name _not_ exceeding 255 octets after expansion
string([]byte{
// 11 length values, first to last
37, 34, 31, 28, 25, 22, 19, 16, 13, 10, 0,
// 9 filler values
120, 120, 120, 120, 120, 120, 120, 120, 120,
// 10 pointers, last to first
192, 10, 192, 9, 192, 8, 192, 7, 192, 6, 192, 5, 192, 4, 192, 3, 192, 2, 192, 1,
}),
"" +
(`\"\031\028\025\022\019\016\013\010\000xxxxxxxxx` +
`\192\010\192\009\192\008\192\007\192\006\192\005\192\004\192\003\192\002.`) +
(`\031\028\025\022\019\016\013\010\000xxxxxxxxx` +
`\192\010\192\009\192\008\192\007\192\006\192\005\192\004\192\003.`) +
(`\028\025\022\019\016\013\010\000xxxxxxxxx` +
`\192\010\192\009\192\008\192\007\192\006\192\005\192\004.`) +
(`\025\022\019\016\013\010\000xxxxxxxxx` +
`\192\010\192\009\192\008\192\007\192\006\192\005.`) +
`\022\019\016\013\010\000xxxxxxxxx\192\010\192\009\192\008\192\007\192\006.` +
`\019\016\013\010\000xxxxxxxxx\192\010\192\009\192\008\192\007.` +
`\016\013\010\000xxxxxxxxx\192\010\192\009\192\008.` +
`\013\010\000xxxxxxxxx\192\010\192\009.` +
`\010\000xxxxxxxxx\192\010.` +
`\000xxxxxxxxx.`,
""},
{"truncated name", "\x07example\x03", "", "dns: buffer size too small"},
{"non-absolute name", "\x07example\x03com", "", "dns: buffer size too small"},
{"compression pointer cycle",
"\x03foo" + "\x03bar" + "\x07example" + "\xC0\x04",
"",
"dns: too many compression pointers"},
{"reserved compression pointer 0b10", "\x07example\x80", "", "dns: bad rdata"},
{"reserved compression pointer 0b01", "\x07example\x40", "", "dns: bad rdata"},
}
for _, test := range cases {
output, idx, err := UnpackDomainName([]byte(test.input), 0)
if test.expectedOutput != "" && output != test.expectedOutput {
t.Errorf("%s: expected %s, got %s", test.label, test.expectedOutput, output)
}
if test.expectedError == "" && err != nil {
t.Errorf("%s: expected no error, got %d %v", test.label, idx, err)
} else if test.expectedError != "" && (err == nil || err.Error() != test.expectedError) {
t.Errorf("%s: expected error %s, got %d %v", test.label, test.expectedError, idx, err)
}
}
}

141
vendor/github.com/miekg/dns/nsecx_test.go generated vendored
View File

@@ -1,141 +0,0 @@
package dns
import "testing"
func TestPackNsec3(t *testing.T) {
nsec3 := HashName("dnsex.nl.", SHA1, 0, "DEAD")
if nsec3 != "ROCCJAE8BJJU7HN6T7NG3TNM8ACRS87J" {
t.Error(nsec3)
}
nsec3 = HashName("a.b.c.example.org.", SHA1, 2, "DEAD")
if nsec3 != "6LQ07OAHBTOOEU2R9ANI2AT70K5O0RCG" {
t.Error(nsec3)
}
}
func TestNsec3(t *testing.T) {
nsec3 := testRR("sk4e8fj94u78smusb40o1n0oltbblu2r.nl. IN NSEC3 1 1 5 F10E9F7EA83FC8F3 SK4F38CQ0ATIEI8MH3RGD0P5I4II6QAN NS SOA TXT RRSIG DNSKEY NSEC3PARAM")
if !nsec3.(*NSEC3).Match("nl.") { // name hash = sk4e8fj94u78smusb40o1n0oltbblu2r
t.Fatal("sk4e8fj94u78smusb40o1n0oltbblu2r.nl. should match sk4e8fj94u78smusb40o1n0oltbblu2r.nl.")
}
if !nsec3.(*NSEC3).Match("NL.") { // name hash = sk4e8fj94u78smusb40o1n0oltbblu2r
t.Fatal("sk4e8fj94u78smusb40o1n0oltbblu2r.NL. should match sk4e8fj94u78smusb40o1n0oltbblu2r.nl.")
}
if nsec3.(*NSEC3).Match("com.") { //
t.Fatal("com. is not in the zone nl.")
}
if nsec3.(*NSEC3).Match("test.nl.") { // name hash = gd0ptr5bnfpimpu2d3v6gd4n0bai7s0q
t.Fatal("gd0ptr5bnfpimpu2d3v6gd4n0bai7s0q.nl. should not match sk4e8fj94u78smusb40o1n0oltbblu2r.nl.")
}
nsec3 = testRR("nl. IN NSEC3 1 1 5 F10E9F7EA83FC8F3 SK4F38CQ0ATIEI8MH3RGD0P5I4II6QAN NS SOA TXT RRSIG DNSKEY NSEC3PARAM")
if nsec3.(*NSEC3).Match("nl.") {
t.Fatal("sk4e8fj94u78smusb40o1n0oltbblu2r.nl. should not match a record without a owner hash")
}
for _, tc := range []struct {
rr *NSEC3
name string
covers bool
}{
// positive tests
{ // name hash between owner hash and next hash
rr: &NSEC3{
Hdr: RR_Header{Name: "2N1TB3VAIRUOBL6RKDVII42N9TFMIALP.com."},
Hash: 1,
Flags: 1,
Iterations: 5,
Salt: "F10E9F7EA83FC8F3",
NextDomain: "PT3RON8N7PM3A0OE989IB84OOSADP7O8",
},
name: "bsd.com.",
covers: true,
},
{ // end of zone, name hash is after owner hash
rr: &NSEC3{
Hdr: RR_Header{Name: "3v62ulr0nre83v0rja2vjgtlif9v6rab.com."},
Hash: 1,
Flags: 1,
Iterations: 5,
Salt: "F10E9F7EA83FC8F3",
NextDomain: "2N1TB3VAIRUOBL6RKDVII42N9TFMIALP",
},
name: "csd.com.",
covers: true,
},
{ // end of zone, name hash is before beginning of zone
rr: &NSEC3{
Hdr: RR_Header{Name: "PT3RON8N7PM3A0OE989IB84OOSADP7O8.com."},
Hash: 1,
Flags: 1,
Iterations: 5,
Salt: "F10E9F7EA83FC8F3",
NextDomain: "3V62ULR0NRE83V0RJA2VJGTLIF9V6RAB",
},
name: "asd.com.",
covers: true,
},
// negative tests
{ // too short owner name
rr: &NSEC3{
Hdr: RR_Header{Name: "nl."},
Hash: 1,
Flags: 1,
Iterations: 5,
Salt: "F10E9F7EA83FC8F3",
NextDomain: "39P99DCGG0MDLARTCRMCF6OFLLUL7PR6",
},
name: "asd.com.",
covers: false,
},
{ // outside of zone
rr: &NSEC3{
Hdr: RR_Header{Name: "39p91242oslggest5e6a7cci4iaeqvnk.nl."},
Hash: 1,
Flags: 1,
Iterations: 5,
Salt: "F10E9F7EA83FC8F3",
NextDomain: "39P99DCGG0MDLARTCRMCF6OFLLUL7PR6",
},
name: "asd.com.",
covers: false,
},
{ // empty interval
rr: &NSEC3{
Hdr: RR_Header{Name: "2n1tb3vairuobl6rkdvii42n9tfmialp.com."},
Hash: 1,
Flags: 1,
Iterations: 5,
Salt: "F10E9F7EA83FC8F3",
NextDomain: "2N1TB3VAIRUOBL6RKDVII42N9TFMIALP",
},
name: "asd.com.",
covers: false,
},
{ // name hash is before owner hash, not covered
rr: &NSEC3{
Hdr: RR_Header{Name: "3V62ULR0NRE83V0RJA2VJGTLIF9V6RAB.com."},
Hash: 1,
Flags: 1,
Iterations: 5,
Salt: "F10E9F7EA83FC8F3",
NextDomain: "PT3RON8N7PM3A0OE989IB84OOSADP7O8",
},
name: "asd.com.",
covers: false,
},
} {
covers := tc.rr.Cover(tc.name)
if tc.covers != covers {
t.Fatalf("cover failed for %s: expected %t, got %t [record: %s]", tc.name, tc.covers, covers, tc.rr)
}
}
}
func TestNsec3EmptySalt(t *testing.T) {
rr, _ := NewRR("CK0POJMG874LJREF7EFN8430QVIT8BSM.com. 86400 IN NSEC3 1 1 0 - CK0Q1GIN43N1ARRC9OSM6QPQR81H5M9A NS SOA RRSIG DNSKEY NSEC3PARAM")
if !rr.(*NSEC3).Match("com.") {
t.Fatalf("expected record to match com. label")
}
}

1465
vendor/github.com/miekg/dns/parse_test.go generated vendored
View File

File diff suppressed because it is too large Load Diff

166
vendor/github.com/miekg/dns/privaterr_test.go generated vendored
View File

@@ -1,166 +0,0 @@
package dns_test
import (
"strings"
"testing"
"github.com/miekg/dns"
)
const TypeISBN uint16 = 0xFF00
// A crazy new RR type :)
type ISBN struct {
x string // rdata with 10 or 13 numbers, dashes or spaces allowed
}
func NewISBN() dns.PrivateRdata { return &ISBN{""} }
func (rd *ISBN) Len() int { return len([]byte(rd.x)) }
func (rd *ISBN) String() string { return rd.x }
func (rd *ISBN) Parse(txt []string) error {
rd.x = strings.TrimSpace(strings.Join(txt, " "))
return nil
}
func (rd *ISBN) Pack(buf []byte) (int, error) {
b := []byte(rd.x)
n := copy(buf, b)
if n != len(b) {
return n, dns.ErrBuf
}
return n, nil
}
func (rd *ISBN) Unpack(buf []byte) (int, error) {
rd.x = string(buf)
return len(buf), nil
}
func (rd *ISBN) Copy(dest dns.PrivateRdata) error {
isbn, ok := dest.(*ISBN)
if !ok {
return dns.ErrRdata
}
isbn.x = rd.x
return nil
}
var testrecord = strings.Join([]string{"example.org.", "3600", "IN", "ISBN", "12-3 456789-0-123"}, "\t")
func TestPrivateText(t *testing.T) {
dns.PrivateHandle("ISBN", TypeISBN, NewISBN)
defer dns.PrivateHandleRemove(TypeISBN)
rr, err := dns.NewRR(testrecord)
if err != nil {
t.Fatal(err)
}
if rr.String() != testrecord {
t.Errorf("record string representation did not match original %#v != %#v", rr.String(), testrecord)
}
}
func TestPrivateByteSlice(t *testing.T) {
dns.PrivateHandle("ISBN", TypeISBN, NewISBN)
defer dns.PrivateHandleRemove(TypeISBN)
rr, err := dns.NewRR(testrecord)
if err != nil {
t.Fatal(err)
}
buf := make([]byte, 100)
off, err := dns.PackRR(rr, buf, 0, nil, false)
if err != nil {
t.Errorf("got error packing ISBN: %v", err)
}
custrr := rr.(*dns.PrivateRR)
if ln := custrr.Data.Len() + len(custrr.Header().Name) + 11; ln != off {
t.Errorf("offset is not matching to length of Private RR: %d!=%d", off, ln)
}
rr1, off1, err := dns.UnpackRR(buf[:off], 0)
if err != nil {
t.Errorf("got error unpacking ISBN: %v", err)
return
}
if off1 != off {
t.Errorf("offset after unpacking differs: %d != %d", off1, off)
}
if rr1.String() != testrecord {
t.Errorf("record string representation did not match original %#v != %#v", rr1.String(), testrecord)
}
}
const TypeVERSION uint16 = 0xFF01
type VERSION struct {
x string
}
func NewVersion() dns.PrivateRdata { return &VERSION{""} }
func (rd *VERSION) String() string { return rd.x }
func (rd *VERSION) Parse(txt []string) error {
rd.x = strings.TrimSpace(strings.Join(txt, " "))
return nil
}
func (rd *VERSION) Pack(buf []byte) (int, error) {
b := []byte(rd.x)
n := copy(buf, b)
if n != len(b) {
return n, dns.ErrBuf
}
return n, nil
}
func (rd *VERSION) Unpack(buf []byte) (int, error) {
rd.x = string(buf)
return len(buf), nil
}
func (rd *VERSION) Copy(dest dns.PrivateRdata) error {
isbn, ok := dest.(*VERSION)
if !ok {
return dns.ErrRdata
}
isbn.x = rd.x
return nil
}
func (rd *VERSION) Len() int {
return len([]byte(rd.x))
}
var smallzone = `$ORIGIN example.org.
@ 3600 IN SOA sns.dns.icann.org. noc.dns.icann.org. (
2014091518 7200 3600 1209600 3600
)
A 1.2.3.4
ok ISBN 1231-92110-12
go VERSION (
1.3.1 ; comment
)
www ISBN 1231-92110-16
* CNAME @
`
func TestPrivateZoneParser(t *testing.T) {
dns.PrivateHandle("ISBN", TypeISBN, NewISBN)
dns.PrivateHandle("VERSION", TypeVERSION, NewVersion)
defer dns.PrivateHandleRemove(TypeISBN)
defer dns.PrivateHandleRemove(TypeVERSION)
r := strings.NewReader(smallzone)
for x := range dns.ParseZone(r, ".", "") {
if err := x.Error; err != nil {
t.Fatal(err)
}
}
}

19
vendor/github.com/miekg/dns/remote_test.go generated vendored
View File

@@ -1,19 +0,0 @@
package dns
import "testing"
const LinodeAddr = "176.58.119.54:53"
func TestClientRemote(t *testing.T) {
m := new(Msg)
m.SetQuestion("go.dns.miek.nl.", TypeTXT)
c := new(Client)
r, _, err := c.Exchange(m, LinodeAddr)
if err != nil {
t.Errorf("failed to exchange: %v", err)
}
if r != nil && r.Rcode != RcodeSuccess {
t.Errorf("failed to get an valid answer\n%v", r)
}
}

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

@@ -1,7 +0,0 @@
package dns
// testRR returns the RR from string s. The error is thrown away.
func testRR(s string) RR {
r, _ := NewRR(s)
return r
}

75
vendor/github.com/miekg/dns/sanitize_test.go generated vendored
View File

@@ -1,75 +0,0 @@
package dns
import "testing"
func TestDedup(t *testing.T) {
testcases := map[[3]RR][]string{
[...]RR{
testRR("mIek.nl. IN A 127.0.0.1"),
testRR("mieK.nl. IN A 127.0.0.1"),
testRR("miek.Nl. IN A 127.0.0.1"),
}: {"mIek.nl.\t3600\tIN\tA\t127.0.0.1"},
[...]RR{
testRR("miEk.nl. 2000 IN A 127.0.0.1"),
testRR("mieK.Nl. 1000 IN A 127.0.0.1"),
testRR("Miek.nL. 500 IN A 127.0.0.1"),
}: {"miEk.nl.\t500\tIN\tA\t127.0.0.1"},
[...]RR{
testRR("miek.nl. IN A 127.0.0.1"),
testRR("miek.nl. CH A 127.0.0.1"),
testRR("miek.nl. IN A 127.0.0.1"),
}: {"miek.nl.\t3600\tIN\tA\t127.0.0.1",
"miek.nl.\t3600\tCH\tA\t127.0.0.1",
},
[...]RR{
testRR("miek.nl. CH A 127.0.0.1"),
testRR("miek.nl. IN A 127.0.0.1"),
testRR("miek.de. IN A 127.0.0.1"),
}: {"miek.nl.\t3600\tCH\tA\t127.0.0.1",
"miek.nl.\t3600\tIN\tA\t127.0.0.1",
"miek.de.\t3600\tIN\tA\t127.0.0.1",
},
[...]RR{
testRR("miek.de. IN A 127.0.0.1"),
testRR("miek.nl. 200 IN A 127.0.0.1"),
testRR("miek.nl. 300 IN A 127.0.0.1"),
}: {"miek.de.\t3600\tIN\tA\t127.0.0.1",
"miek.nl.\t200\tIN\tA\t127.0.0.1",
},
}
for rr, expected := range testcases {
out := Dedup([]RR{rr[0], rr[1], rr[2]}, nil)
for i, o := range out {
if o.String() != expected[i] {
t.Fatalf("expected %v, got %v", expected[i], o.String())
}
}
}
}
func BenchmarkDedup(b *testing.B) {
rrs := []RR{
testRR("miEk.nl. 2000 IN A 127.0.0.1"),
testRR("mieK.Nl. 1000 IN A 127.0.0.1"),
testRR("Miek.nL. 500 IN A 127.0.0.1"),
}
m := make(map[string]RR)
for i := 0; i < b.N; i++ {
Dedup(rrs, m)
}
}
func TestNormalizedString(t *testing.T) {
tests := map[RR]string{
testRR("mIEk.Nl. 3600 IN A 127.0.0.1"): "miek.nl.\tIN\tA\t127.0.0.1",
testRR("m\\ iek.nL. 3600 IN A 127.0.0.1"): "m\\ iek.nl.\tIN\tA\t127.0.0.1",
testRR("m\\\tIeK.nl. 3600 in A 127.0.0.1"): "m\\009iek.nl.\tIN\tA\t127.0.0.1",
}
for tc, expected := range tests {
n := normalizedString(tc)
if n != expected {
t.Errorf("expected %s, got %s", expected, n)
}
}
}

48
vendor/github.com/miekg/dns/scan_test.go generated vendored
View File

@@ -1,48 +0,0 @@
package dns
import (
"io/ioutil"
"os"
"strings"
"testing"
)
func TestParseZoneInclude(t *testing.T) {
tmpfile, err := ioutil.TempFile("", "dns")
if err != nil {
t.Fatalf("could not create tmpfile for test: %s", err)
}
if _, err := tmpfile.WriteString("foo\tIN\tA\t127.0.0.1"); err != nil {
t.Fatalf("unable to write content to tmpfile %q: %s", tmpfile.Name(), err)
}
if err := tmpfile.Close(); err != nil {
t.Fatalf("could not close tmpfile %q: %s", tmpfile.Name(), err)
}
zone := "$ORIGIN example.org.\n$INCLUDE " + tmpfile.Name()
tok := ParseZone(strings.NewReader(zone), "", "")
for x := range tok {
if x.Error != nil {
t.Fatalf("expected no error, but got %s", x.Error)
}
if x.RR.Header().Name != "foo.example.org." {
t.Fatalf("expected %s, but got %s", "foo.example.org.", x.RR.Header().Name)
}
}
os.Remove(tmpfile.Name())
tok = ParseZone(strings.NewReader(zone), "", "")
for x := range tok {
if x.Error == nil {
t.Fatalf("expected first token to contain an error but it didn't")
}
if !strings.Contains(x.Error.Error(), "failed to open") ||
!strings.Contains(x.Error.Error(), tmpfile.Name()) {
t.Fatalf(`expected error to contain: "failed to open" and %q but got: %s`, tmpfile.Name(), x.Error)
}
}
}

792
vendor/github.com/miekg/dns/server_test.go generated vendored
View File

@@ -1,792 +0,0 @@
package dns
import (
"crypto/tls"
"fmt"
"io"
"net"
"runtime"
"sync"
"testing"
"time"
)
func HelloServer(w ResponseWriter, req *Msg) {
m := new(Msg)
m.SetReply(req)
m.Extra = make([]RR, 1)
m.Extra[0] = &TXT{Hdr: RR_Header{Name: m.Question[0].Name, Rrtype: TypeTXT, Class: ClassINET, Ttl: 0}, Txt: []string{"Hello world"}}
w.WriteMsg(m)
}
func HelloServerBadID(w ResponseWriter, req *Msg) {
m := new(Msg)
m.SetReply(req)
m.Id++
m.Extra = make([]RR, 1)
m.Extra[0] = &TXT{Hdr: RR_Header{Name: m.Question[0].Name, Rrtype: TypeTXT, Class: ClassINET, Ttl: 0}, Txt: []string{"Hello world"}}
w.WriteMsg(m)
}
func HelloServerEchoAddrPort(w ResponseWriter, req *Msg) {
m := new(Msg)
m.SetReply(req)
remoteAddr := w.RemoteAddr().String()
m.Extra = make([]RR, 1)
m.Extra[0] = &TXT{Hdr: RR_Header{Name: m.Question[0].Name, Rrtype: TypeTXT, Class: ClassINET, Ttl: 0}, Txt: []string{remoteAddr}}
w.WriteMsg(m)
}
func AnotherHelloServer(w ResponseWriter, req *Msg) {
m := new(Msg)
m.SetReply(req)
m.Extra = make([]RR, 1)
m.Extra[0] = &TXT{Hdr: RR_Header{Name: m.Question[0].Name, Rrtype: TypeTXT, Class: ClassINET, Ttl: 0}, Txt: []string{"Hello example"}}
w.WriteMsg(m)
}
func RunLocalUDPServer(laddr string) (*Server, string, error) {
server, l, _, err := RunLocalUDPServerWithFinChan(laddr)
return server, l, err
}
func RunLocalUDPServerWithFinChan(laddr string) (*Server, string, chan error, error) {
pc, err := net.ListenPacket("udp", laddr)
if err != nil {
return nil, "", nil, err
}
server := &Server{PacketConn: pc, ReadTimeout: time.Hour, WriteTimeout: time.Hour}
waitLock := sync.Mutex{}
waitLock.Lock()
server.NotifyStartedFunc = waitLock.Unlock
// fin must be buffered so the goroutine below won't block
// forever if fin is never read from. This always happens
// in RunLocalUDPServer and can happen in TestShutdownUDP.
fin := make(chan error, 1)
go func() {
fin <- server.ActivateAndServe()
pc.Close()
}()
waitLock.Lock()
return server, pc.LocalAddr().String(), fin, nil
}
func RunLocalUDPServerUnsafe(laddr string) (*Server, string, error) {
pc, err := net.ListenPacket("udp", laddr)
if err != nil {
return nil, "", err
}
server := &Server{PacketConn: pc, Unsafe: true,
ReadTimeout: time.Hour, WriteTimeout: time.Hour}
waitLock := sync.Mutex{}
waitLock.Lock()
server.NotifyStartedFunc = waitLock.Unlock
go func() {
server.ActivateAndServe()
pc.Close()
}()
waitLock.Lock()
return server, pc.LocalAddr().String(), nil
}
func RunLocalTCPServer(laddr string) (*Server, string, error) {
server, l, _, err := RunLocalTCPServerWithFinChan(laddr)
return server, l, err
}
func RunLocalTCPServerWithFinChan(laddr string) (*Server, string, chan error, error) {
l, err := net.Listen("tcp", laddr)
if err != nil {
return nil, "", nil, err
}
server := &Server{Listener: l, ReadTimeout: time.Hour, WriteTimeout: time.Hour}
waitLock := sync.Mutex{}
waitLock.Lock()
server.NotifyStartedFunc = waitLock.Unlock
// See the comment in RunLocalUDPServerWithFinChan as to
// why fin must be buffered.
fin := make(chan error, 1)
go func() {
fin <- server.ActivateAndServe()
l.Close()
}()
waitLock.Lock()
return server, l.Addr().String(), fin, nil
}
func RunLocalTLSServer(laddr string, config *tls.Config) (*Server, string, error) {
l, err := tls.Listen("tcp", laddr, config)
if err != nil {
return nil, "", err
}
server := &Server{Listener: l, ReadTimeout: time.Hour, WriteTimeout: time.Hour}
waitLock := sync.Mutex{}
waitLock.Lock()
server.NotifyStartedFunc = waitLock.Unlock
go func() {
server.ActivateAndServe()
l.Close()
}()
waitLock.Lock()
return server, l.Addr().String(), nil
}
func TestServing(t *testing.T) {
HandleFunc("miek.nl.", HelloServer)
HandleFunc("example.com.", AnotherHelloServer)
defer HandleRemove("miek.nl.")
defer HandleRemove("example.com.")
s, addrstr, err := RunLocalUDPServer(":0")
if err != nil {
t.Fatalf("unable to run test server: %v", err)
}
defer s.Shutdown()
c := new(Client)
m := new(Msg)
m.SetQuestion("miek.nl.", TypeTXT)
r, _, err := c.Exchange(m, addrstr)
if err != nil || len(r.Extra) == 0 {
t.Fatal("failed to exchange miek.nl", err)
}
txt := r.Extra[0].(*TXT).Txt[0]
if txt != "Hello world" {
t.Error("unexpected result for miek.nl", txt, "!= Hello world")
}
m.SetQuestion("example.com.", TypeTXT)
r, _, err = c.Exchange(m, addrstr)
if err != nil {
t.Fatal("failed to exchange example.com", err)
}
txt = r.Extra[0].(*TXT).Txt[0]
if txt != "Hello example" {
t.Error("unexpected result for example.com", txt, "!= Hello example")
}
// Test Mixes cased as noticed by Ask.
m.SetQuestion("eXaMplE.cOm.", TypeTXT)
r, _, err = c.Exchange(m, addrstr)
if err != nil {
t.Error("failed to exchange eXaMplE.cOm", err)
}
txt = r.Extra[0].(*TXT).Txt[0]
if txt != "Hello example" {
t.Error("unexpected result for example.com", txt, "!= Hello example")
}
}
func TestServingTLS(t *testing.T) {
HandleFunc("miek.nl.", HelloServer)
HandleFunc("example.com.", AnotherHelloServer)
defer HandleRemove("miek.nl.")
defer HandleRemove("example.com.")
cert, err := tls.X509KeyPair(CertPEMBlock, KeyPEMBlock)
if err != nil {
t.Fatalf("unable to build certificate: %v", err)
}
config := tls.Config{
Certificates: []tls.Certificate{cert},
}
s, addrstr, err := RunLocalTLSServer(":0", &config)
if err != nil {
t.Fatalf("unable to run test server: %v", err)
}
defer s.Shutdown()
c := new(Client)
c.Net = "tcp-tls"
c.TLSConfig = &tls.Config{
InsecureSkipVerify: true,
}
m := new(Msg)
m.SetQuestion("miek.nl.", TypeTXT)
r, _, err := c.Exchange(m, addrstr)
if err != nil || len(r.Extra) == 0 {
t.Fatal("failed to exchange miek.nl", err)
}
txt := r.Extra[0].(*TXT).Txt[0]
if txt != "Hello world" {
t.Error("unexpected result for miek.nl", txt, "!= Hello world")
}
m.SetQuestion("example.com.", TypeTXT)
r, _, err = c.Exchange(m, addrstr)
if err != nil {
t.Fatal("failed to exchange example.com", err)
}
txt = r.Extra[0].(*TXT).Txt[0]
if txt != "Hello example" {
t.Error("unexpected result for example.com", txt, "!= Hello example")
}
// Test Mixes cased as noticed by Ask.
m.SetQuestion("eXaMplE.cOm.", TypeTXT)
r, _, err = c.Exchange(m, addrstr)
if err != nil {
t.Error("failed to exchange eXaMplE.cOm", err)
}
txt = r.Extra[0].(*TXT).Txt[0]
if txt != "Hello example" {
t.Error("unexpected result for example.com", txt, "!= Hello example")
}
}
func TestServingListenAndServe(t *testing.T) {
HandleFunc("example.com.", AnotherHelloServer)
defer HandleRemove("example.com.")
waitLock := sync.Mutex{}
server := &Server{Addr: ":0", Net: "udp", ReadTimeout: time.Hour, WriteTimeout: time.Hour, NotifyStartedFunc: waitLock.Unlock}
waitLock.Lock()
go func() {
server.ListenAndServe()
}()
waitLock.Lock()
c, m := new(Client), new(Msg)
m.SetQuestion("example.com.", TypeTXT)
addr := server.PacketConn.LocalAddr().String() // Get address via the PacketConn that gets set.
r, _, err := c.Exchange(m, addr)
if err != nil {
t.Fatal("failed to exchange example.com", err)
}
txt := r.Extra[0].(*TXT).Txt[0]
if txt != "Hello example" {
t.Error("unexpected result for example.com", txt, "!= Hello example")
}
server.Shutdown()
}
func TestServingListenAndServeTLS(t *testing.T) {
HandleFunc("example.com.", AnotherHelloServer)
defer HandleRemove("example.com.")
cert, err := tls.X509KeyPair(CertPEMBlock, KeyPEMBlock)
if err != nil {
t.Fatalf("unable to build certificate: %v", err)
}
config := &tls.Config{
Certificates: []tls.Certificate{cert},
}
waitLock := sync.Mutex{}
server := &Server{Addr: ":0", Net: "tcp", TLSConfig: config, ReadTimeout: time.Hour, WriteTimeout: time.Hour, NotifyStartedFunc: waitLock.Unlock}
waitLock.Lock()
go func() {
server.ListenAndServe()
}()
waitLock.Lock()
c, m := new(Client), new(Msg)
c.Net = "tcp"
m.SetQuestion("example.com.", TypeTXT)
addr := server.Listener.Addr().String() // Get address via the Listener that gets set.
r, _, err := c.Exchange(m, addr)
if err != nil {
t.Fatal(err)
}
txt := r.Extra[0].(*TXT).Txt[0]
if txt != "Hello example" {
t.Error("unexpected result for example.com", txt, "!= Hello example")
}
server.Shutdown()
}
func BenchmarkServe(b *testing.B) {
b.StopTimer()
HandleFunc("miek.nl.", HelloServer)
defer HandleRemove("miek.nl.")
a := runtime.GOMAXPROCS(4)
s, addrstr, err := RunLocalUDPServer(":0")
if err != nil {
b.Fatalf("unable to run test server: %v", err)
}
defer s.Shutdown()
c := new(Client)
m := new(Msg)
m.SetQuestion("miek.nl", TypeSOA)
b.StartTimer()
for i := 0; i < b.N; i++ {
c.Exchange(m, addrstr)
}
runtime.GOMAXPROCS(a)
}
func benchmarkServe6(b *testing.B) {
b.StopTimer()
HandleFunc("miek.nl.", HelloServer)
defer HandleRemove("miek.nl.")
a := runtime.GOMAXPROCS(4)
s, addrstr, err := RunLocalUDPServer("[::1]:0")
if err != nil {
b.Fatalf("unable to run test server: %v", err)
}
defer s.Shutdown()
c := new(Client)
m := new(Msg)
m.SetQuestion("miek.nl", TypeSOA)
b.StartTimer()
for i := 0; i < b.N; i++ {
c.Exchange(m, addrstr)
}
runtime.GOMAXPROCS(a)
}
func HelloServerCompress(w ResponseWriter, req *Msg) {
m := new(Msg)
m.SetReply(req)
m.Extra = make([]RR, 1)
m.Extra[0] = &TXT{Hdr: RR_Header{Name: m.Question[0].Name, Rrtype: TypeTXT, Class: ClassINET, Ttl: 0}, Txt: []string{"Hello world"}}
m.Compress = true
w.WriteMsg(m)
}
func BenchmarkServeCompress(b *testing.B) {
b.StopTimer()
HandleFunc("miek.nl.", HelloServerCompress)
defer HandleRemove("miek.nl.")
a := runtime.GOMAXPROCS(4)
s, addrstr, err := RunLocalUDPServer(":0")
if err != nil {
b.Fatalf("unable to run test server: %v", err)
}
defer s.Shutdown()
c := new(Client)
m := new(Msg)
m.SetQuestion("miek.nl", TypeSOA)
b.StartTimer()
for i := 0; i < b.N; i++ {
c.Exchange(m, addrstr)
}
runtime.GOMAXPROCS(a)
}
func TestDotAsCatchAllWildcard(t *testing.T) {
mux := NewServeMux()
mux.Handle(".", HandlerFunc(HelloServer))
mux.Handle("example.com.", HandlerFunc(AnotherHelloServer))
handler := mux.match("www.miek.nl.", TypeTXT)
if handler == nil {
t.Error("wildcard match failed")
}
handler = mux.match("www.example.com.", TypeTXT)
if handler == nil {
t.Error("example.com match failed")
}
handler = mux.match("a.www.example.com.", TypeTXT)
if handler == nil {
t.Error("a.www.example.com match failed")
}
handler = mux.match("boe.", TypeTXT)
if handler == nil {
t.Error("boe. match failed")
}
}
func TestCaseFolding(t *testing.T) {
mux := NewServeMux()
mux.Handle("_udp.example.com.", HandlerFunc(HelloServer))
handler := mux.match("_dns._udp.example.com.", TypeSRV)
if handler == nil {
t.Error("case sensitive characters folded")
}
handler = mux.match("_DNS._UDP.EXAMPLE.COM.", TypeSRV)
if handler == nil {
t.Error("case insensitive characters not folded")
}
}
func TestRootServer(t *testing.T) {
mux := NewServeMux()
mux.Handle(".", HandlerFunc(HelloServer))
handler := mux.match(".", TypeNS)
if handler == nil {
t.Error("root match failed")
}
}
type maxRec struct {
max int
sync.RWMutex
}
var M = new(maxRec)
func HelloServerLargeResponse(resp ResponseWriter, req *Msg) {
m := new(Msg)
m.SetReply(req)
m.Authoritative = true
m1 := 0
M.RLock()
m1 = M.max
M.RUnlock()
for i := 0; i < m1; i++ {
aRec := &A{
Hdr: RR_Header{
Name: req.Question[0].Name,
Rrtype: TypeA,
Class: ClassINET,
Ttl: 0,
},
A: net.ParseIP(fmt.Sprintf("127.0.0.%d", i+1)).To4(),
}
m.Answer = append(m.Answer, aRec)
}
resp.WriteMsg(m)
}
func TestServingLargeResponses(t *testing.T) {
HandleFunc("example.", HelloServerLargeResponse)
defer HandleRemove("example.")
s, addrstr, err := RunLocalUDPServer(":0")
if err != nil {
t.Fatalf("unable to run test server: %v", err)
}
defer s.Shutdown()
// Create request
m := new(Msg)
m.SetQuestion("web.service.example.", TypeANY)
c := new(Client)
c.Net = "udp"
M.Lock()
M.max = 2
M.Unlock()
_, _, err = c.Exchange(m, addrstr)
if err != nil {
t.Errorf("failed to exchange: %v", err)
}
// This must fail
M.Lock()
M.max = 20
M.Unlock()
_, _, err = c.Exchange(m, addrstr)
if err == nil {
t.Error("failed to fail exchange, this should generate packet error")
}
// But this must work again
c.UDPSize = 7000
_, _, err = c.Exchange(m, addrstr)
if err != nil {
t.Errorf("failed to exchange: %v", err)
}
}
func TestServingResponse(t *testing.T) {
if testing.Short() {
t.Skip("skipping test in short mode.")
}
HandleFunc("miek.nl.", HelloServer)
s, addrstr, err := RunLocalUDPServer(":0")
if err != nil {
t.Fatalf("unable to run test server: %v", err)
}
c := new(Client)
m := new(Msg)
m.SetQuestion("miek.nl.", TypeTXT)
m.Response = false
_, _, err = c.Exchange(m, addrstr)
if err != nil {
t.Fatal("failed to exchange", err)
}
m.Response = true
_, _, err = c.Exchange(m, addrstr)
if err == nil {
t.Fatal("exchanged response message")
}
s.Shutdown()
s, addrstr, err = RunLocalUDPServerUnsafe(":0")
if err != nil {
t.Fatalf("unable to run test server: %v", err)
}
defer s.Shutdown()
m.Response = true
_, _, err = c.Exchange(m, addrstr)
if err != nil {
t.Fatal("could exchanged response message in Unsafe mode")
}
}
func TestShutdownTCP(t *testing.T) {
s, _, fin, err := RunLocalTCPServerWithFinChan(":0")
if err != nil {
t.Fatalf("unable to run test server: %v", err)
}
err = s.Shutdown()
if err != nil {
t.Fatalf("could not shutdown test TCP server, %v", err)
}
select {
case err := <-fin:
if err != nil {
t.Errorf("error returned from ActivateAndServe, %v", err)
}
case <-time.After(2 * time.Second):
t.Error("could not shutdown test TCP server. Gave up waiting")
}
}
func TestShutdownTLS(t *testing.T) {
cert, err := tls.X509KeyPair(CertPEMBlock, KeyPEMBlock)
if err != nil {
t.Fatalf("unable to build certificate: %v", err)
}
config := tls.Config{
Certificates: []tls.Certificate{cert},
}
s, _, err := RunLocalTLSServer(":0", &config)
if err != nil {
t.Fatalf("unable to run test server: %v", err)
}
err = s.Shutdown()
if err != nil {
t.Errorf("could not shutdown test TLS server, %v", err)
}
}
type trigger struct {
done bool
sync.RWMutex
}
func (t *trigger) Set() {
t.Lock()
defer t.Unlock()
t.done = true
}
func (t *trigger) Get() bool {
t.RLock()
defer t.RUnlock()
return t.done
}
func TestHandlerCloseTCP(t *testing.T) {
ln, err := net.Listen("tcp", ":0")
if err != nil {
panic(err)
}
addr := ln.Addr().String()
server := &Server{Addr: addr, Net: "tcp", Listener: ln}
hname := "testhandlerclosetcp."
triggered := &trigger{}
HandleFunc(hname, func(w ResponseWriter, r *Msg) {
triggered.Set()
w.Close()
})
defer HandleRemove(hname)
go func() {
defer server.Shutdown()
c := &Client{Net: "tcp"}
m := new(Msg).SetQuestion(hname, 1)
tries := 0
exchange:
_, _, err := c.Exchange(m, addr)
if err != nil && err != io.EOF {
t.Errorf("exchange failed: %s\n", err)
if tries == 3 {
return
}
time.Sleep(time.Second / 10)
tries++
goto exchange
}
}()
server.ActivateAndServe()
if !triggered.Get() {
t.Fatalf("handler never called")
}
}
func TestShutdownUDP(t *testing.T) {
s, _, fin, err := RunLocalUDPServerWithFinChan(":0")
if err != nil {
t.Fatalf("unable to run test server: %v", err)
}
err = s.Shutdown()
if err != nil {
t.Errorf("could not shutdown test UDP server, %v", err)
}
select {
case err := <-fin:
if err != nil {
t.Errorf("error returned from ActivateAndServe, %v", err)
}
case <-time.After(2 * time.Second):
t.Error("could not shutdown test UDP server. Gave up waiting")
}
}
func TestServerStartStopRace(t *testing.T) {
for i := 0; i < 10; i++ {
var err error
s := &Server{}
s, _, _, err = RunLocalUDPServerWithFinChan(":0")
if err != nil {
t.Fatalf("could not start server: %s", err)
}
go func() {
if err := s.Shutdown(); err != nil {
t.Fatalf("could not stop server: %s", err)
}
}()
}
}
type ExampleFrameLengthWriter struct {
Writer
}
func (e *ExampleFrameLengthWriter) Write(m []byte) (int, error) {
fmt.Println("writing raw DNS message of length", len(m))
return e.Writer.Write(m)
}
func ExampleDecorateWriter() {
// instrument raw DNS message writing
wf := DecorateWriter(func(w Writer) Writer {
return &ExampleFrameLengthWriter{w}
})
// simple UDP server
pc, err := net.ListenPacket("udp", ":0")
if err != nil {
fmt.Println(err.Error())
return
}
server := &Server{
PacketConn: pc,
DecorateWriter: wf,
ReadTimeout: time.Hour, WriteTimeout: time.Hour,
}
waitLock := sync.Mutex{}
waitLock.Lock()
server.NotifyStartedFunc = waitLock.Unlock
defer server.Shutdown()
go func() {
server.ActivateAndServe()
pc.Close()
}()
waitLock.Lock()
HandleFunc("miek.nl.", HelloServer)
c := new(Client)
m := new(Msg)
m.SetQuestion("miek.nl.", TypeTXT)
_, _, err = c.Exchange(m, pc.LocalAddr().String())
if err != nil {
fmt.Println("failed to exchange", err.Error())
return
}
// Output: writing raw DNS message of length 56
}
var (
// CertPEMBlock is a X509 data used to test TLS servers (used with tls.X509KeyPair)
CertPEMBlock = []byte(`-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----`)
// KeyPEMBlock is a X509 data used to test TLS servers (used with tls.X509KeyPair)
KeyPEMBlock = []byte(`-----BEGIN RSA PRIVATE KEY-----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-----END RSA PRIVATE KEY-----`)
)

89
vendor/github.com/miekg/dns/sig0_test.go generated vendored
View File

@@ -1,89 +0,0 @@
package dns
import (
"crypto"
"testing"
"time"
)
func TestSIG0(t *testing.T) {
if testing.Short() {
t.Skip("skipping test in short mode.")
}
m := new(Msg)
m.SetQuestion("example.org.", TypeSOA)
for _, alg := range []uint8{ECDSAP256SHA256, ECDSAP384SHA384, RSASHA1, RSASHA256, RSASHA512} {
algstr := AlgorithmToString[alg]
keyrr := new(KEY)
keyrr.Hdr.Name = algstr + "."
keyrr.Hdr.Rrtype = TypeKEY
keyrr.Hdr.Class = ClassINET
keyrr.Algorithm = alg
keysize := 1024
switch alg {
case ECDSAP256SHA256:
keysize = 256
case ECDSAP384SHA384:
keysize = 384
}
pk, err := keyrr.Generate(keysize)
if err != nil {
t.Errorf("failed to generate key for “%s”: %v", algstr, err)
continue
}
now := uint32(time.Now().Unix())
sigrr := new(SIG)
sigrr.Hdr.Name = "."
sigrr.Hdr.Rrtype = TypeSIG
sigrr.Hdr.Class = ClassANY
sigrr.Algorithm = alg
sigrr.Expiration = now + 300
sigrr.Inception = now - 300
sigrr.KeyTag = keyrr.KeyTag()
sigrr.SignerName = keyrr.Hdr.Name
mb, err := sigrr.Sign(pk.(crypto.Signer), m)
if err != nil {
t.Errorf("failed to sign message using “%s”: %v", algstr, err)
continue
}
m := new(Msg)
if err := m.Unpack(mb); err != nil {
t.Errorf("failed to unpack message signed using “%s”: %v", algstr, err)
continue
}
if len(m.Extra) != 1 {
t.Errorf("missing SIG for message signed using “%s”", algstr)
continue
}
var sigrrwire *SIG
switch rr := m.Extra[0].(type) {
case *SIG:
sigrrwire = rr
default:
t.Errorf("expected SIG RR, instead: %v", rr)
continue
}
for _, rr := range []*SIG{sigrr, sigrrwire} {
id := "sigrr"
if rr == sigrrwire {
id = "sigrrwire"
}
if err := rr.Verify(keyrr, mb); err != nil {
t.Errorf("failed to verify “%s” signed SIG(%s): %v", algstr, id, err)
continue
}
}
mb[13]++
if err := sigrr.Verify(keyrr, mb); err == nil {
t.Errorf("verify succeeded on an altered message using “%s”", algstr)
continue
}
sigrr.Expiration = 2
sigrr.Inception = 1
mb, _ = sigrr.Sign(pk.(crypto.Signer), m)
if err := sigrr.Verify(keyrr, mb); err == nil {
t.Errorf("verify succeeded on an expired message using “%s”", algstr)
continue
}
}
}

52
vendor/github.com/miekg/dns/tsig_test.go generated vendored
View File

@@ -1,52 +0,0 @@
package dns
import (
"encoding/binary"
"testing"
"time"
)
func newTsig(algo string) *Msg {
m := new(Msg)
m.SetQuestion("example.org.", TypeA)
m.SetTsig("example.", algo, 300, time.Now().Unix())
return m
}
func TestTsig(t *testing.T) {
m := newTsig(HmacMD5)
buf, _, err := TsigGenerate(m, "pRZgBrBvI4NAHZYhxmhs/Q==", "", false)
if err != nil {
t.Fatal(err)
}
err = TsigVerify(buf, "pRZgBrBvI4NAHZYhxmhs/Q==", "", false)
if err != nil {
t.Fatal(err)
}
// TSIG accounts for ID substitution. This means if the message ID is
// changed by a forwarder, we should still be able to verify the TSIG.
m = newTsig(HmacMD5)
buf, _, err = TsigGenerate(m, "pRZgBrBvI4NAHZYhxmhs/Q==", "", false)
if err != nil {
t.Fatal(err)
}
binary.BigEndian.PutUint16(buf[0:2], uint16(42))
err = TsigVerify(buf, "pRZgBrBvI4NAHZYhxmhs/Q==", "", false)
if err != nil {
t.Fatal(err)
}
}
func TestTsigCase(t *testing.T) {
m := newTsig("HmAc-mD5.sig-ALg.rEg.int.") // HmacMD5
buf, _, err := TsigGenerate(m, "pRZgBrBvI4NAHZYhxmhs/Q==", "", false)
if err != nil {
t.Fatal(err)
}
err = TsigVerify(buf, "pRZgBrBvI4NAHZYhxmhs/Q==", "", false)
if err != nil {
t.Fatal(err)
}
}

74
vendor/github.com/miekg/dns/types_test.go generated vendored
View File

@@ -1,74 +0,0 @@
package dns
import (
"testing"
)
func TestCmToM(t *testing.T) {
s := cmToM(0, 0)
if s != "0.00" {
t.Error("0, 0")
}
s = cmToM(1, 0)
if s != "0.01" {
t.Error("1, 0")
}
s = cmToM(3, 1)
if s != "0.30" {
t.Error("3, 1")
}
s = cmToM(4, 2)
if s != "4" {
t.Error("4, 2")
}
s = cmToM(5, 3)
if s != "50" {
t.Error("5, 3")
}
s = cmToM(7, 5)
if s != "7000" {
t.Error("7, 5")
}
s = cmToM(9, 9)
if s != "90000000" {
t.Error("9, 9")
}
}
func TestSplitN(t *testing.T) {
xs := splitN("abc", 5)
if len(xs) != 1 && xs[0] != "abc" {
t.Errorf("failure to split abc")
}
s := ""
for i := 0; i < 255; i++ {
s += "a"
}
xs = splitN(s, 255)
if len(xs) != 1 && xs[0] != s {
t.Errorf("failure to split 255 char long string")
}
s += "b"
xs = splitN(s, 255)
if len(xs) != 2 || xs[1] != "b" {
t.Errorf("failure to split 256 char long string: %d", len(xs))
}
// Make s longer
for i := 0; i < 255; i++ {
s += "a"
}
xs = splitN(s, 255)
if len(xs) != 3 || xs[2] != "a" {
t.Errorf("failure to split 510 char long string: %d", len(xs))
}
}

140
vendor/github.com/miekg/dns/udp_test.go generated vendored
View File

@@ -1,140 +0,0 @@
// +build linux,!appengine
package dns
import (
"bytes"
"net"
"runtime"
"strings"
"testing"
"time"
"golang.org/x/net/ipv4"
"golang.org/x/net/ipv6"
)
func TestSetUDPSocketOptions(t *testing.T) {
// returns an error if we cannot resolve that address
testFamily := func(n, addr string) error {
a, err := net.ResolveUDPAddr(n, addr)
if err != nil {
return err
}
c, err := net.ListenUDP(n, a)
if err != nil {
return err
}
if err := setUDPSocketOptions(c); err != nil {
t.Fatalf("failed to set socket options: %v", err)
}
ch := make(chan *SessionUDP)
go func() {
// Set some deadline so this goroutine doesn't hang forever
c.SetReadDeadline(time.Now().Add(time.Minute))
b := make([]byte, 1)
_, sess, err := ReadFromSessionUDP(c, b)
if err != nil {
t.Fatalf("failed to read from conn: %v", err)
}
ch <- sess
}()
c2, err := net.Dial("udp", c.LocalAddr().String())
if err != nil {
t.Fatalf("failed to dial udp: %v", err)
}
if _, err := c2.Write([]byte{1}); err != nil {
t.Fatalf("failed to write to conn: %v", err)
}
sess := <-ch
if len(sess.context) == 0 {
t.Fatalf("empty session context: %v", sess)
}
ip := parseDstFromOOB(sess.context)
if ip == nil {
t.Fatalf("failed to parse dst: %v", sess)
}
if !strings.Contains(c.LocalAddr().String(), ip.String()) {
t.Fatalf("dst was different than listen addr: %v != %v", ip.String(), c.LocalAddr().String())
}
return nil
}
// we require that ipv4 be supported
if err := testFamily("udp4", "127.0.0.1:0"); err != nil {
t.Fatalf("failed to test socket options on IPv4: %v", err)
}
// IPv6 might not be supported so these will just log
if err := testFamily("udp6", "[::1]:0"); err != nil {
t.Logf("failed to test socket options on IPv6-only: %v", err)
}
if err := testFamily("udp", "[::1]:0"); err != nil {
t.Logf("failed to test socket options on IPv6/IPv4: %v", err)
}
}
func TestParseDstFromOOB(t *testing.T) {
if runtime.GOARCH != "amd64" {
// The cmsghdr struct differs in the width (32/64-bit) of
// lengths and the struct padding between architectures.
// The data below was only written with amd64 in mind, and
// thus the test must be skipped on other architectures.
t.Skip("skipping test on unsupported architecture")
}
// dst is :ffff:100.100.100.100
oob := []byte{36, 0, 0, 0, 0, 0, 0, 0, 41, 0, 0, 0, 50, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 255, 255, 100, 100, 100, 100, 2, 0, 0, 0}
dst := parseDstFromOOB(oob)
dst4 := dst.To4()
if dst4 == nil {
t.Errorf("failed to parse IPv4 in IPv6: %v", dst)
} else if dst4.String() != "100.100.100.100" {
t.Errorf("unexpected IPv4: %v", dst4)
}
// dst is 2001:db8::1
oob = []byte{36, 0, 0, 0, 0, 0, 0, 0, 41, 0, 0, 0, 50, 0, 0, 0, 32, 1, 13, 184, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0}
dst = parseDstFromOOB(oob)
dst6 := dst.To16()
if dst6 == nil {
t.Errorf("failed to parse IPv6: %v", dst)
} else if dst6.String() != "2001:db8::1" {
t.Errorf("unexpected IPv6: %v", dst4)
}
// dst is 100.100.100.100 but was received on 10.10.10.10
oob = []byte{28, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 8, 0, 0, 0, 2, 0, 0, 0, 10, 10, 10, 10, 100, 100, 100, 100, 0, 0, 0, 0}
dst = parseDstFromOOB(oob)
dst4 = dst.To4()
if dst4 == nil {
t.Errorf("failed to parse IPv4: %v", dst)
} else if dst4.String() != "100.100.100.100" {
t.Errorf("unexpected IPv4: %v", dst4)
}
}
func TestCorrectSource(t *testing.T) {
if runtime.GOARCH != "amd64" {
// See comment above in TestParseDstFromOOB.
t.Skip("skipping test on unsupported architecture")
}
// dst is :ffff:100.100.100.100 which should be counted as IPv4
oob := []byte{36, 0, 0, 0, 0, 0, 0, 0, 41, 0, 0, 0, 50, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 255, 255, 100, 100, 100, 100, 2, 0, 0, 0}
soob := correctSource(oob)
cm4 := new(ipv4.ControlMessage)
cm4.Src = net.ParseIP("100.100.100.100")
if !bytes.Equal(soob, cm4.Marshal()) {
t.Errorf("unexpected oob for ipv4 address: %v", soob)
}
// dst is 2001:db8::1
oob = []byte{36, 0, 0, 0, 0, 0, 0, 0, 41, 0, 0, 0, 50, 0, 0, 0, 32, 1, 13, 184, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0}
soob = correctSource(oob)
cm6 := new(ipv6.ControlMessage)
cm6.Src = net.ParseIP("2001:db8::1")
if !bytes.Equal(soob, cm6.Marshal()) {
t.Errorf("unexpected oob for IPv6 address: %v", soob)
}
}

139
vendor/github.com/miekg/dns/update_test.go generated vendored
View File

@@ -1,139 +0,0 @@
package dns
import (
"bytes"
"testing"
)
func TestDynamicUpdateParsing(t *testing.T) {
prefix := "example.com. IN "
for _, typ := range TypeToString {
if typ == "OPT" || typ == "AXFR" || typ == "IXFR" || typ == "ANY" || typ == "TKEY" ||
typ == "TSIG" || typ == "ISDN" || typ == "UNSPEC" || typ == "NULL" || typ == "ATMA" ||
typ == "Reserved" || typ == "None" || typ == "NXT" || typ == "MAILB" || typ == "MAILA" {
continue
}
if _, err := NewRR(prefix + typ); err != nil {
t.Errorf("failure to parse: %s %s: %v", prefix, typ, err)
}
}
}
func TestDynamicUpdateUnpack(t *testing.T) {
// From https://github.com/miekg/dns/issues/150#issuecomment-62296803
// It should be an update message for the zone "example.",
// deleting the A RRset "example." and then adding an A record at "example.".
// class ANY, TYPE A
buf := []byte{171, 68, 40, 0, 0, 1, 0, 0, 0, 2, 0, 0, 7, 101, 120, 97, 109, 112, 108, 101, 0, 0, 6, 0, 1, 192, 12, 0, 1, 0, 255, 0, 0, 0, 0, 0, 0, 192, 12, 0, 1, 0, 1, 0, 0, 0, 0, 0, 4, 127, 0, 0, 1}
msg := new(Msg)
err := msg.Unpack(buf)
if err != nil {
t.Errorf("failed to unpack: %v\n%s", err, msg.String())
}
}
func TestDynamicUpdateZeroRdataUnpack(t *testing.T) {
m := new(Msg)
rr := &RR_Header{Name: ".", Rrtype: 0, Class: 1, Ttl: ^uint32(0), Rdlength: 0}
m.Answer = []RR{rr, rr, rr, rr, rr}
m.Ns = m.Answer
for n, s := range TypeToString {
rr.Rrtype = n
bytes, err := m.Pack()
if err != nil {
t.Errorf("failed to pack %s: %v", s, err)
continue
}
if err := new(Msg).Unpack(bytes); err != nil {
t.Errorf("failed to unpack %s: %v", s, err)
}
}
}
func TestRemoveRRset(t *testing.T) {
// Should add a zero data RR in Class ANY with a TTL of 0
// for each set mentioned in the RRs provided to it.
rr := testRR(". 100 IN A 127.0.0.1")
m := new(Msg)
m.Ns = []RR{&RR_Header{Name: ".", Rrtype: TypeA, Class: ClassANY, Ttl: 0, Rdlength: 0}}
expectstr := m.String()
expect, err := m.Pack()
if err != nil {
t.Fatalf("error packing expected msg: %v", err)
}
m.Ns = nil
m.RemoveRRset([]RR{rr})
actual, err := m.Pack()
if err != nil {
t.Fatalf("error packing actual msg: %v", err)
}
if !bytes.Equal(actual, expect) {
tmp := new(Msg)
if err := tmp.Unpack(actual); err != nil {
t.Fatalf("error unpacking actual msg: %v\nexpected: %v\ngot: %v\n", err, expect, actual)
}
t.Errorf("expected msg:\n%s", expectstr)
t.Errorf("actual msg:\n%v", tmp)
}
}
func TestPreReqAndRemovals(t *testing.T) {
// Build a list of multiple prereqs and then somes removes followed by an insert.
// We should be able to add multiple prereqs and updates.
m := new(Msg)
m.SetUpdate("example.org.")
m.Id = 1234
// Use a full set of RRs each time, so we are sure the rdata is stripped.
rrName1 := testRR("name_used. 3600 IN A 127.0.0.1")
rrName2 := testRR("name_not_used. 3600 IN A 127.0.0.1")
rrRemove1 := testRR("remove1. 3600 IN A 127.0.0.1")
rrRemove2 := testRR("remove2. 3600 IN A 127.0.0.1")
rrRemove3 := testRR("remove3. 3600 IN A 127.0.0.1")
rrInsert := testRR("insert. 3600 IN A 127.0.0.1")
rrRrset1 := testRR("rrset_used1. 3600 IN A 127.0.0.1")
rrRrset2 := testRR("rrset_used2. 3600 IN A 127.0.0.1")
rrRrset3 := testRR("rrset_not_used. 3600 IN A 127.0.0.1")
// Handle the prereqs.
m.NameUsed([]RR{rrName1})
m.NameNotUsed([]RR{rrName2})
m.RRsetUsed([]RR{rrRrset1})
m.Used([]RR{rrRrset2})
m.RRsetNotUsed([]RR{rrRrset3})
// and now the updates.
m.RemoveName([]RR{rrRemove1})
m.RemoveRRset([]RR{rrRemove2})
m.Remove([]RR{rrRemove3})
m.Insert([]RR{rrInsert})
// This test function isn't a Example function because we print these RR with tabs at the
// end and the Example function trim these, thus they never match.
// TODO(miek): don't print these tabs and make this into an Example function.
expect := `;; opcode: UPDATE, status: NOERROR, id: 1234
;; flags:; QUERY: 1, ANSWER: 5, AUTHORITY: 4, ADDITIONAL: 0
;; QUESTION SECTION:
;example.org. IN SOA
;; ANSWER SECTION:
name_used. 0 CLASS255 ANY
name_not_used. 0 NONE ANY
rrset_used1. 0 CLASS255 A
rrset_used2. 3600 IN A 127.0.0.1
rrset_not_used. 0 NONE A
;; AUTHORITY SECTION:
remove1. 0 CLASS255 ANY
remove2. 0 CLASS255 A
remove3. 0 NONE A 127.0.0.1
insert. 3600 IN A 127.0.0.1
`
if m.String() != expect {
t.Errorf("expected msg:\n%s", expect)
t.Errorf("actual msg:\n%v", m.String())
}
}

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

@@ -1,10 +0,0 @@
package dns
import "testing"
func TestVersion(t *testing.T) {
v := V{1, 0, 0}
if x := v.String(); x != "1.0.0" {
t.Fatalf("Failed to convert version %v, got: %s", v, x)
}
}