dns/pack_test.go

package dns

import (
	"testing"
	"fmt"
	"net"
)

func TestPackUnpack(t *testing.T) {
	out := new(Msg)
	r := new(RR_AAAA)
	r.AAAA = net.ParseIP("2001:7b8:206:1:200:39ff:fe59:b187").To16()
	r.Hdr.Name = "a.miek.nl"
	r.Hdr.Rrtype = TypeAAAA
	r.Hdr.Class = ClassINET
	r.Hdr.Ttl = 3600
	out.Answer = make([]RR, 1)
	out.Answer[0] = r

	msg, ok := out.Pack()
	if ! ok {
		t.Log("Failed to pack msg with AAAA")
		t.Fail()
	}

	in := new(Msg)
	if ! in.Unpack(msg) {
		t.Log("Failed to unpack msg with AAAA")
		t.Fail()
	}
	fmt.Printf("%v\n", in)

	key := new(RR_DNSKEY)
	key.Hdr.Name = "miek.nl."
	key.Hdr.Rrtype = TypeDNSKEY
	key.Hdr.Class = ClassINET
	key.Hdr.Ttl = 3600
	key.Flags = 257
	key.Protocol = 3
	key.Algorithm = AlgRSASHA1
	key.PubKey = "AwEAAaHIwpx3w4VHKi6i1LHnTaWeHCL154Jug0Rtc9ji5qwPXpBo6A5sRv7cSsPQKPIwxLpyCrbJ4mr2L0EPOdvP6z6YfljK2ZmTbogU9aSU2fiq/4wjxbdkLyoDVgtO+JsxNN4bjr4WcWhsmk1Hg93FV9ZpkWb0Tbad8DFqNDzr//kZ"

	out.Answer[0] = key
	msg, ok = out.Pack()
//	fmt.Printf("%v\n", msg)
	if ! ok {
		t.Log("Failed to pack msg with DNSKEY")
		t.Fail()
	}

	if ! in.Unpack(msg) {
		t.Log("Failed to unpack msg with DNSKEY")
		t.Fail()
	}
	fmt.Printf("%v\n", in)


	sig := new(RR_RRSIG)
	sig.Hdr.Name = "miek.nl."
	sig.Hdr.Rrtype = TypeRRSIG
	sig.Hdr.Class = ClassINET
	sig.Hdr.Ttl = 3600
	sig.TypeCovered = TypeDNSKEY
	sig.Algorithm = AlgRSASHA1
	sig.Labels = 2
	sig.OrigTtl = 4000
	sig.Expiration = 1000
	sig.Inception = 800
	sig.KeyTag = 34641
	sig.SignerName = "miek.nl."
	sig.Sig = "AwEAAaHIwpx3w4VHKi6i1LHnTaWeHCL154Jug0Rtc9ji5qwPXpBo6A5sRv7cSsPQKPIwxLpyCrbJ4mr2L0EPOdvP6z6YfljK2ZmTbogU9aSU2fiq/4wjxbdkLyoDVgtO+JsxNN4bjr4WcWhsmk1Hg93FV9ZpkWb0Tbad8DFqNDzr//kZ"

	out.Answer[0] = sig
	msg, ok = out.Pack()
//	fmt.Printf("%v\n", msg)
	if ! ok {
		t.Log("Failed to pack msg with RRSIG")
		t.Fail()
	}

	if ! in.Unpack(msg) {
		t.Log("Failed to unpack msg with RRSIG")
		t.Fail()
	}
	fmt.Printf("%v\n", in)
}