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Add middleware/dnssec (#133)

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This adds an online dnssec middleware. The middleware will sign
responses on the fly. Negative responses are signed with NSEC black
lies.
This commit is contained in:
Miek Gieben
2016-04-26 17:57:11 +01:00
parent 8e6c690484
commit 1aa1a92198
39 changed files with 1206 additions and 144 deletions
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20
middleware/test/file.go Normal file
View File

@@ -0,0 +1,20 @@
package test
import (
"io/ioutil"
"os"
"testing"
)
// TempFile will create a temporary file on disk and returns the name and a cleanup function to remove it later.
func TempFile(t *testing.T, dir, content string) (string, func(), error) {
f, err := ioutil.TempFile(dir, "go-test-tmpfile")
if err != nil {
return "", nil, err
}
if err := ioutil.WriteFile(f.Name(), []byte(content), 0644); err != nil {
return "", nil, err
}
rmFunc := func() { os.Remove(f.Name()) }
return f.Name(), rmFunc, nil
}

23
middleware/test/helpers.go
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@@ -45,17 +45,18 @@ func (c Case) Msg() *dns.Msg {
return m
}
func A(rr string) *dns.A { r, _ := dns.NewRR(rr); return r.(*dns.A) }
func AAAA(rr string) *dns.AAAA { r, _ := dns.NewRR(rr); return r.(*dns.AAAA) }
func CNAME(rr string) *dns.CNAME { r, _ := dns.NewRR(rr); return r.(*dns.CNAME) }
func SRV(rr string) *dns.SRV { r, _ := dns.NewRR(rr); return r.(*dns.SRV) }
func SOA(rr string) *dns.SOA { r, _ := dns.NewRR(rr); return r.(*dns.SOA) }
func NS(rr string) *dns.NS { r, _ := dns.NewRR(rr); return r.(*dns.NS) }
func PTR(rr string) *dns.PTR { r, _ := dns.NewRR(rr); return r.(*dns.PTR) }
func TXT(rr string) *dns.TXT { r, _ := dns.NewRR(rr); return r.(*dns.TXT) }
func MX(rr string) *dns.MX { r, _ := dns.NewRR(rr); return r.(*dns.MX) }
func RRSIG(rr string) *dns.RRSIG { r, _ := dns.NewRR(rr); return r.(*dns.RRSIG) }
func NSEC(rr string) *dns.NSEC { r, _ := dns.NewRR(rr); return r.(*dns.NSEC) }
func A(rr string) *dns.A { r, _ := dns.NewRR(rr); return r.(*dns.A) }
func AAAA(rr string) *dns.AAAA { r, _ := dns.NewRR(rr); return r.(*dns.AAAA) }
func CNAME(rr string) *dns.CNAME { r, _ := dns.NewRR(rr); return r.(*dns.CNAME) }
func SRV(rr string) *dns.SRV { r, _ := dns.NewRR(rr); return r.(*dns.SRV) }
func SOA(rr string) *dns.SOA { r, _ := dns.NewRR(rr); return r.(*dns.SOA) }
func NS(rr string) *dns.NS { r, _ := dns.NewRR(rr); return r.(*dns.NS) }
func PTR(rr string) *dns.PTR { r, _ := dns.NewRR(rr); return r.(*dns.PTR) }
func TXT(rr string) *dns.TXT { r, _ := dns.NewRR(rr); return r.(*dns.TXT) }
func MX(rr string) *dns.MX { r, _ := dns.NewRR(rr); return r.(*dns.MX) }
func RRSIG(rr string) *dns.RRSIG { r, _ := dns.NewRR(rr); return r.(*dns.RRSIG) }
func NSEC(rr string) *dns.NSEC { r, _ := dns.NewRR(rr); return r.(*dns.NSEC) }
func DNSKEY(rr string) *dns.DNSKEY { r, _ := dns.NewRR(rr); return r.(*dns.DNSKEY) }
func OPT(bufsize int, do bool) *dns.OPT {
o := new(dns.OPT)

21
middleware/test/zone.go
View File

@@ -1,21 +0,0 @@
package test
import (
"io/ioutil"
"os"
"testing"
)
// Zone will create a temporary file on disk and returns the name and
// cleanup function to remove it later.
func Zone(t *testing.T, dir, zonefile string) (string, func(), error) {
f, err := ioutil.TempFile(dir, "go-test-zone")
if err != nil {
return "", nil, err
}
if err := ioutil.WriteFile(f.Name(), []byte(zonefile), 0644); err != nil {
return "", nil, err
}
rmFunc := func() { os.Remove(f.Name()) }
return f.Name(), rmFunc, nil
}