dns/dnssec_test.go

647 lines
20 KiB
Go

package dns
import (
"crypto/rsa"
"reflect"
"strings"
"testing"
"time"
)
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 TestGenerateEC(t *testing.T) {
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, _ := key.Generate(256)
t.Logf("%s\n", key.String())
t.Logf("%s\n", key.PrivateKeyString(privkey))
}
func TestGenerateDSA(t *testing.T) {
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 = DSA
privkey, _ := key.Generate(1024)
t.Logf("%s\n", key.String())
t.Logf("%s\n", key.PrivateKeyString(privkey))
}
func TestGenerateRSA(t *testing.T) {
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(1024)
t.Logf("%s\n", key.String())
t.Logf("%s\n", key.PrivateKeyString(privkey))
}
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 seperately, so this will keep on working
if sig.Verify(key, []RR{soa}) != nil {
t.Log("failure to validate")
t.Fail()
}
}
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.Log("should not be valid")
t.Fail()
}
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.Log("should be valid")
t.Fail()
}
}
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."
// 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} {
if sig.Sign(privkey, []RR{r}) != nil {
t.Log("failure to sign the record")
t.Fail()
continue
}
if sig.Verify(key, []RR{r}) != nil {
t.Log("failure to validate")
t.Fail()
continue
}
t.Logf("validated: %s\n", r.Header().Name)
}
}
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, []RR{t6}); err != nil {
t.Log(err)
t.Log("failure to sign the TYPE65534 record")
t.Fail()
}
if err := sig.Verify(key, []RR{t6}); err != nil {
t.Log(err)
t.Log("failure to validate")
t.Fail()
} else {
t.Logf("validated: %s\n", t6.Header().Name)
}
}
func TestDnskey(t *testing.T) {
// f, _ := os.Open("t/Kmiek.nl.+010+05240.key")
pubkey, _ := 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")
privkey, _ := pubkey.(*DNSKEY).ReadPrivateKey(strings.NewReader(`
Private-key-format: v1.2
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==
`), "Kmiek.nl.+010+05240.private")
if pubkey.(*DNSKEY).PublicKey != "AwEAAZuMCu2FdugHkTrXYgl5qixvcDw1aDDlvL46/xJKbHBAHY16fNUb2b65cwko2Js/aJxUYJbZk5dwCDZxYfrfbZVtDPQuc3o8QaChVxC7/JYz2AHc9qHvqQ1j4VrH71RWINlQo6VYjzN/BGpMhOZoZOEwzp1HfsOE3lNYcoWU1smL" {
t.Log("pubkey is not what we've read")
t.Fail()
}
// Coefficient looks fishy...
t.Logf("%s", 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.Logf("wrong key tag: %d for key %v\n", tag, key)
t.Fail()
}
}
func TestKeyRSA(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
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, []RR{soa}); err != nil {
t.Logf("failed to sign")
t.Fail()
return
}
if err := sig.Verify(key, []RR{soa}); err != nil {
t.Logf("failed to verify")
t.Fail()
}
}
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.Logf("wrong DS digest for SHA1\n%v\n", ds)
t.Fail()
}
}
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, _ := NewRR(pub)
k := xk.(*DNSKEY)
p, err := k.NewPrivateKey(priv)
if err != nil {
t.Logf("%v\n", err)
t.Fail()
}
switch priv := p.(type) {
case *rsa.PrivateKey:
if 65537 != priv.PublicKey.E {
t.Log("exponenent should be 65537")
t.Fail()
}
default:
t.Logf("we should have read an RSA key: %v", priv)
t.Fail()
}
if k.KeyTag() != 37350 {
t.Logf("%d %v\n", k.KeyTag(), k)
t.Log("keytag should be 37350")
t.Fail()
}
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, []RR{soa})
if sig.Signature != "D5zsobpQcmMmYsUMLxCVEtgAdCvTu8V/IEeP4EyLBjqPJmjt96bwM9kqihsccofA5LIJ7DN91qkCORjWSTwNhzCv7bMyr2o5vBZElrlpnRzlvsFIoAZCD9xg6ZY7ZyzUJmU6IcTwG4v3xEYajcpbJJiyaw/RqR90MuRdKPiBzSo=" {
t.Log("signature is not correct")
t.Logf("%v\n", sig)
t.Fail()
}
}
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, err := NewRR(pub)
if err != nil {
t.Fatal(err.Error())
}
privkey, err := eckey.(*DNSKEY).NewPrivateKey(priv)
if err != nil {
t.Fatal(err.Error())
}
// TODO: Create seperate 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, _ := NewRR("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
sig.Sign(privkey, []RR{a})
t.Logf("%s", sig.String())
if e := sig.Verify(eckey.(*DNSKEY), []RR{a}); e != nil {
t.Logf("failure to validate: %s", e.Error())
t.Fail()
}
}
func TestSignVerifyECDSA2(t *testing.T) {
srv1, err := NewRR("srv.miek.nl. IN SRV 1000 800 0 web1.miek.nl.")
if err != nil {
t.Fatalf(err.Error())
}
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, []RR{srv}) != nil {
t.Fatal("failure to sign the record")
}
err = sig.Verify(key, []RR{srv})
if err != nil {
t.Fatal("Failure to validate:", 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, err := NewRR(exDNSKEY)
if err != nil {
t.Fatal(err.Error())
}
priv, err := rrDNSKEY.(*DNSKEY).NewPrivateKey(exPriv)
if err != nil {
t.Fatal(err.Error())
}
exDS := `example.net. 3600 IN DS 55648 13 2 (
b4c8c1fe2e7477127b27115656ad6256f424625bf5c1
e2770ce6d6e37df61d17 )`
rrDS, err := NewRR(exDS)
if err != nil {
t.Fatal(err.Error())
}
ourDS := rrDNSKEY.(*DNSKEY).ToDS(SHA256)
if !reflect.DeepEqual(ourDS, rrDS.(*DS)) {
t.Errorf("DS record differs:\n%v\n%v\n", 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, err := NewRR(exA)
if err != nil {
t.Fatal(err.Error())
}
rrRRSIG, err := NewRR(exRRSIG)
if err != nil {
t.Fatal(err.Error())
}
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, []RR{rrA})
if err != nil {
t.Fatal(err.Error())
}
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\n", 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, err := NewRR(exDNSKEY)
if err != nil {
t.Fatal(err.Error())
}
priv, err := rrDNSKEY.(*DNSKEY).NewPrivateKey(exPriv)
if err != nil {
t.Fatal(err.Error())
}
exDS := `example.net. 3600 IN DS 10771 14 4 (
72d7b62976ce06438e9c0bf319013cf801f09ecc84b8
d7e9495f27e305c6a9b0563a9b5f4d288405c3008a94
6df983d6 )`
rrDS, err := NewRR(exDS)
if err != nil {
t.Fatal(err.Error())
}
ourDS := rrDNSKEY.(*DNSKEY).ToDS(SHA384)
if !reflect.DeepEqual(ourDS, rrDS.(*DS)) {
t.Fatalf("DS record differs:\n%v\n%v\n", 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, err := NewRR(exA)
if err != nil {
t.Fatal(err.Error())
}
rrRRSIG, err := NewRR(exRRSIG)
if err != nil {
t.Fatal(err.Error())
}
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, []RR{rrA})
if err != nil {
t.Fatal(err.Error())
}
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\n", ourRRSIG, rrRRSIG.(*RRSIG))
}
}