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)) } }