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-rw-r--r--src/crypto/x509/x509_test.go1027
1 files changed, 1027 insertions, 0 deletions
diff --git a/src/crypto/x509/x509_test.go b/src/crypto/x509/x509_test.go
new file mode 100644
index 000000000..4f5173fb5
--- /dev/null
+++ b/src/crypto/x509/x509_test.go
@@ -0,0 +1,1027 @@
+// Copyright 2009 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package x509
+
+import (
+ "bytes"
+ "crypto/dsa"
+ "crypto/ecdsa"
+ "crypto/elliptic"
+ "crypto/rand"
+ "crypto/rsa"
+ _ "crypto/sha256"
+ _ "crypto/sha512"
+ "crypto/x509/pkix"
+ "encoding/asn1"
+ "encoding/base64"
+ "encoding/hex"
+ "encoding/pem"
+ "math/big"
+ "net"
+ "os/exec"
+ "reflect"
+ "runtime"
+ "testing"
+ "time"
+)
+
+func TestParsePKCS1PrivateKey(t *testing.T) {
+ block, _ := pem.Decode([]byte(pemPrivateKey))
+ priv, err := ParsePKCS1PrivateKey(block.Bytes)
+ if err != nil {
+ t.Errorf("Failed to parse private key: %s", err)
+ return
+ }
+ if priv.PublicKey.N.Cmp(rsaPrivateKey.PublicKey.N) != 0 ||
+ priv.PublicKey.E != rsaPrivateKey.PublicKey.E ||
+ priv.D.Cmp(rsaPrivateKey.D) != 0 ||
+ priv.Primes[0].Cmp(rsaPrivateKey.Primes[0]) != 0 ||
+ priv.Primes[1].Cmp(rsaPrivateKey.Primes[1]) != 0 {
+ t.Errorf("got:%+v want:%+v", priv, rsaPrivateKey)
+ }
+}
+
+func TestParsePKIXPublicKey(t *testing.T) {
+ block, _ := pem.Decode([]byte(pemPublicKey))
+ pub, err := ParsePKIXPublicKey(block.Bytes)
+ if err != nil {
+ t.Errorf("Failed to parse RSA public key: %s", err)
+ return
+ }
+ rsaPub, ok := pub.(*rsa.PublicKey)
+ if !ok {
+ t.Errorf("Value returned from ParsePKIXPublicKey was not an RSA public key")
+ return
+ }
+
+ pubBytes2, err := MarshalPKIXPublicKey(rsaPub)
+ if err != nil {
+ t.Errorf("Failed to marshal RSA public key for the second time: %s", err)
+ return
+ }
+ if !bytes.Equal(pubBytes2, block.Bytes) {
+ t.Errorf("Reserialization of public key didn't match. got %x, want %x", pubBytes2, block.Bytes)
+ }
+}
+
+var pemPublicKey = `-----BEGIN PUBLIC KEY-----
+MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA3VoPN9PKUjKFLMwOge6+
+wnDi8sbETGIx2FKXGgqtAKpzmem53kRGEQg8WeqRmp12wgp74TGpkEXsGae7RS1k
+enJCnma4fii+noGH7R0qKgHvPrI2Bwa9hzsH8tHxpyM3qrXslOmD45EH9SxIDUBJ
+FehNdaPbLP1gFyahKMsdfxFJLUvbUycuZSJ2ZnIgeVxwm4qbSvZInL9Iu4FzuPtg
+fINKcbbovy1qq4KvPIrXzhbY3PWDc6btxCf3SE0JdE1MCPThntB62/bLMSQ7xdDR
+FF53oIpvxe/SCOymfWq/LW849Ytv3Xwod0+wzAP8STXG4HSELS4UedPYeHJJJYcZ
++QIDAQAB
+-----END PUBLIC KEY-----
+`
+
+var pemPrivateKey = `-----BEGIN RSA PRIVATE KEY-----
+MIIBOgIBAAJBALKZD0nEffqM1ACuak0bijtqE2QrI/KLADv7l3kK3ppMyCuLKoF0
+fd7Ai2KW5ToIwzFofvJcS/STa6HA5gQenRUCAwEAAQJBAIq9amn00aS0h/CrjXqu
+/ThglAXJmZhOMPVn4eiu7/ROixi9sex436MaVeMqSNf7Ex9a8fRNfWss7Sqd9eWu
+RTUCIQDasvGASLqmjeffBNLTXV2A5g4t+kLVCpsEIZAycV5GswIhANEPLmax0ME/
+EO+ZJ79TJKN5yiGBRsv5yvx5UiHxajEXAiAhAol5N4EUyq6I9w1rYdhPMGpLfk7A
+IU2snfRJ6Nq2CQIgFrPsWRCkV+gOYcajD17rEqmuLrdIRexpg8N1DOSXoJ8CIGlS
+tAboUGBxTDq3ZroNism3DaMIbKPyYrAqhKov1h5V
+-----END RSA PRIVATE KEY-----
+`
+
+func bigFromString(s string) *big.Int {
+ ret := new(big.Int)
+ ret.SetString(s, 10)
+ return ret
+}
+
+func fromBase10(base10 string) *big.Int {
+ i := new(big.Int)
+ i.SetString(base10, 10)
+ return i
+}
+
+func bigFromHexString(s string) *big.Int {
+ ret := new(big.Int)
+ ret.SetString(s, 16)
+ return ret
+}
+
+var rsaPrivateKey = &rsa.PrivateKey{
+ PublicKey: rsa.PublicKey{
+ N: bigFromString("9353930466774385905609975137998169297361893554149986716853295022578535724979677252958524466350471210367835187480748268864277464700638583474144061408845077"),
+ E: 65537,
+ },
+ D: bigFromString("7266398431328116344057699379749222532279343923819063639497049039389899328538543087657733766554155839834519529439851673014800261285757759040931985506583861"),
+ Primes: []*big.Int{
+ bigFromString("98920366548084643601728869055592650835572950932266967461790948584315647051443"),
+ bigFromString("94560208308847015747498523884063394671606671904944666360068158221458669711639"),
+ },
+}
+
+func TestMarshalRSAPrivateKey(t *testing.T) {
+ priv := &rsa.PrivateKey{
+ PublicKey: rsa.PublicKey{
+ N: fromBase10("16346378922382193400538269749936049106320265317511766357599732575277382844051791096569333808598921852351577762718529818072849191122419410612033592401403764925096136759934497687765453905884149505175426053037420486697072448609022753683683718057795566811401938833367954642951433473337066311978821180526439641496973296037000052546108507805269279414789035461158073156772151892452251106173507240488993608650881929629163465099476849643165682709047462010581308719577053905787496296934240246311806555924593059995202856826239801816771116902778517096212527979497399966526283516447337775509777558018145573127308919204297111496233"),
+ E: 3,
+ },
+ D: fromBase10("10897585948254795600358846499957366070880176878341177571733155050184921896034527397712889205732614568234385175145686545381899460748279607074689061600935843283397424506622998458510302603922766336783617368686090042765718290914099334449154829375179958369993407724946186243249568928237086215759259909861748642124071874879861299389874230489928271621259294894142840428407196932444474088857746123104978617098858619445675532587787023228852383149557470077802718705420275739737958953794088728369933811184572620857678792001136676902250566845618813972833750098806496641114644760255910789397593428910198080271317419213080834885003"),
+ Primes: []*big.Int{
+ fromBase10("1025363189502892836833747188838978207017355117492483312747347695538428729137306368764177201532277413433182799108299960196606011786562992097313508180436744488171474690412562218914213688661311117337381958560443"),
+ fromBase10("3467903426626310123395340254094941045497208049900750380025518552334536945536837294961497712862519984786362199788654739924501424784631315081391467293694361474867825728031147665777546570788493758372218019373"),
+ fromBase10("4597024781409332673052708605078359346966325141767460991205742124888960305710298765592730135879076084498363772408626791576005136245060321874472727132746643162385746062759369754202494417496879741537284589047"),
+ },
+ }
+
+ derBytes := MarshalPKCS1PrivateKey(priv)
+
+ priv2, err := ParsePKCS1PrivateKey(derBytes)
+ if err != nil {
+ t.Errorf("error parsing serialized key: %s", err)
+ return
+ }
+ if priv.PublicKey.N.Cmp(priv2.PublicKey.N) != 0 ||
+ priv.PublicKey.E != priv2.PublicKey.E ||
+ priv.D.Cmp(priv2.D) != 0 ||
+ len(priv2.Primes) != 3 ||
+ priv.Primes[0].Cmp(priv2.Primes[0]) != 0 ||
+ priv.Primes[1].Cmp(priv2.Primes[1]) != 0 ||
+ priv.Primes[2].Cmp(priv2.Primes[2]) != 0 {
+ t.Errorf("got:%+v want:%+v", priv, priv2)
+ }
+}
+
+type matchHostnamesTest struct {
+ pattern, host string
+ ok bool
+}
+
+var matchHostnamesTests = []matchHostnamesTest{
+ {"a.b.c", "a.b.c", true},
+ {"a.b.c", "b.b.c", false},
+ {"", "b.b.c", false},
+ {"a.b.c", "", false},
+ {"example.com", "example.com", true},
+ {"example.com", "www.example.com", false},
+ {"*.example.com", "www.example.com", true},
+ {"*.example.com", "xyz.www.example.com", false},
+ {"*.*.example.com", "xyz.www.example.com", true},
+ {"*.www.*.com", "xyz.www.example.com", true},
+}
+
+func TestMatchHostnames(t *testing.T) {
+ for i, test := range matchHostnamesTests {
+ r := matchHostnames(test.pattern, test.host)
+ if r != test.ok {
+ t.Errorf("#%d mismatch got: %t want: %t", i, r, test.ok)
+ }
+ }
+}
+
+func TestMatchIP(t *testing.T) {
+ // Check that pattern matching is working.
+ c := &Certificate{
+ DNSNames: []string{"*.foo.bar.baz"},
+ Subject: pkix.Name{
+ CommonName: "*.foo.bar.baz",
+ },
+ }
+ err := c.VerifyHostname("quux.foo.bar.baz")
+ if err != nil {
+ t.Fatalf("VerifyHostname(quux.foo.bar.baz): %v", err)
+ }
+
+ // But check that if we change it to be matching against an IP address,
+ // it is rejected.
+ c = &Certificate{
+ DNSNames: []string{"*.2.3.4"},
+ Subject: pkix.Name{
+ CommonName: "*.2.3.4",
+ },
+ }
+ err = c.VerifyHostname("1.2.3.4")
+ if err == nil {
+ t.Fatalf("VerifyHostname(1.2.3.4) should have failed, did not")
+ }
+
+ c = &Certificate{
+ IPAddresses: []net.IP{net.ParseIP("127.0.0.1"), net.ParseIP("::1")},
+ }
+ err = c.VerifyHostname("127.0.0.1")
+ if err != nil {
+ t.Fatalf("VerifyHostname(127.0.0.1): %v", err)
+ }
+ err = c.VerifyHostname("::1")
+ if err != nil {
+ t.Fatalf("VerifyHostname(::1): %v", err)
+ }
+ err = c.VerifyHostname("[::1]")
+ if err != nil {
+ t.Fatalf("VerifyHostname([::1]): %v", err)
+ }
+}
+
+func TestCertificateParse(t *testing.T) {
+ s, _ := hex.DecodeString(certBytes)
+ certs, err := ParseCertificates(s)
+ if err != nil {
+ t.Error(err)
+ }
+ if len(certs) != 2 {
+ t.Errorf("Wrong number of certs: got %d want 2", len(certs))
+ return
+ }
+
+ err = certs[0].CheckSignatureFrom(certs[1])
+ if err != nil {
+ t.Error(err)
+ }
+
+ if err := certs[0].VerifyHostname("mail.google.com"); err != nil {
+ t.Error(err)
+ }
+
+ const expectedExtensions = 4
+ if n := len(certs[0].Extensions); n != expectedExtensions {
+ t.Errorf("want %d extensions, got %d", expectedExtensions, n)
+ }
+}
+
+var certBytes = "308203223082028ba00302010202106edf0d9499fd4533dd1297fc42a93be1300d06092a864886" +
+ "f70d0101050500304c310b3009060355040613025a4131253023060355040a131c546861777465" +
+ "20436f6e73756c74696e67202850747929204c74642e311630140603550403130d546861777465" +
+ "20534743204341301e170d3039303332353136343932395a170d3130303332353136343932395a" +
+ "3069310b3009060355040613025553311330110603550408130a43616c69666f726e6961311630" +
+ "140603550407130d4d6f756e7461696e205669657731133011060355040a130a476f6f676c6520" +
+ "496e63311830160603550403130f6d61696c2e676f6f676c652e636f6d30819f300d06092a8648" +
+ "86f70d010101050003818d0030818902818100c5d6f892fccaf5614b064149e80a2c9581a218ef" +
+ "41ec35bd7a58125ae76f9ea54ddc893abbeb029f6b73616bf0ffd868791fba7af9c4aebf3706ba" +
+ "3eeaeed27435b4ddcfb157c05f351d66aa87fee0de072d66d773affbd36ab78bef090e0cc861a9" +
+ "03ac90dd98b51c9c41566c017f0beec3bff391051ffba0f5cc6850ad2a590203010001a381e730" +
+ "81e430280603551d250421301f06082b0601050507030106082b06010505070302060960864801" +
+ "86f842040130360603551d1f042f302d302ba029a0278625687474703a2f2f63726c2e74686177" +
+ "74652e636f6d2f54686177746553474343412e63726c307206082b060105050701010466306430" +
+ "2206082b060105050730018616687474703a2f2f6f6373702e7468617774652e636f6d303e0608" +
+ "2b060105050730028632687474703a2f2f7777772e7468617774652e636f6d2f7265706f736974" +
+ "6f72792f5468617774655f5347435f43412e637274300c0603551d130101ff04023000300d0609" +
+ "2a864886f70d01010505000381810062f1f3050ebc105e497c7aedf87e24d2f4a986bb3b837bd1" +
+ "9b91ebcad98b065992f6bd2b49b7d6d3cb2e427a99d606c7b1d46352527fac39e6a8b6726de5bf" +
+ "70212a52cba07634a5e332011bd1868e78eb5e3c93cf03072276786f207494feaa0ed9d53b2110" +
+ "a76571f90209cdae884385c882587030ee15f33d761e2e45a6bc308203233082028ca003020102" +
+ "020430000002300d06092a864886f70d0101050500305f310b3009060355040613025553311730" +
+ "15060355040a130e566572695369676e2c20496e632e31373035060355040b132e436c61737320" +
+ "33205075626c6963205072696d6172792043657274696669636174696f6e20417574686f726974" +
+ "79301e170d3034303531333030303030305a170d3134303531323233353935395a304c310b3009" +
+ "060355040613025a4131253023060355040a131c54686177746520436f6e73756c74696e672028" +
+ "50747929204c74642e311630140603550403130d5468617774652053474320434130819f300d06" +
+ "092a864886f70d010101050003818d0030818902818100d4d367d08d157faecd31fe7d1d91a13f" +
+ "0b713cacccc864fb63fc324b0794bd6f80ba2fe10493c033fc093323e90b742b71c403c6d2cde2" +
+ "2ff50963cdff48a500bfe0e7f388b72d32de9836e60aad007bc4644a3b847503f270927d0e62f5" +
+ "21ab693684317590f8bfc76c881b06957cc9e5a8de75a12c7a68dfd5ca1c875860190203010001" +
+ "a381fe3081fb30120603551d130101ff040830060101ff020100300b0603551d0f040403020106" +
+ "301106096086480186f842010104040302010630280603551d110421301fa41d301b3119301706" +
+ "035504031310507269766174654c6162656c332d313530310603551d1f042a30283026a024a022" +
+ "8620687474703a2f2f63726c2e766572697369676e2e636f6d2f706361332e63726c303206082b" +
+ "0601050507010104263024302206082b060105050730018616687474703a2f2f6f6373702e7468" +
+ "617774652e636f6d30340603551d25042d302b06082b0601050507030106082b06010505070302" +
+ "06096086480186f8420401060a6086480186f845010801300d06092a864886f70d010105050003" +
+ "81810055ac63eadea1ddd2905f9f0bce76be13518f93d9052bc81b774bad6950a1eededcfddb07" +
+ "e9e83994dcab72792f06bfab8170c4a8edea5334edef1e53d906c7562bd15cf4d18a8eb42bb137" +
+ "9048084225c53e8acb7feb6f04d16dc574a2f7a27c7b603c77cd0ece48027f012fb69b37e02a2a" +
+ "36dcd585d6ace53f546f961e05af"
+
+func TestCreateSelfSignedCertificate(t *testing.T) {
+ random := rand.Reader
+
+ block, _ := pem.Decode([]byte(pemPrivateKey))
+ rsaPriv, err := ParsePKCS1PrivateKey(block.Bytes)
+ if err != nil {
+ t.Fatalf("Failed to parse private key: %s", err)
+ }
+
+ ecdsaPriv, err := ecdsa.GenerateKey(elliptic.P256(), rand.Reader)
+ if err != nil {
+ t.Fatalf("Failed to generate ECDSA key: %s", err)
+ }
+
+ tests := []struct {
+ name string
+ pub, priv interface{}
+ checkSig bool
+ sigAlgo SignatureAlgorithm
+ }{
+ {"RSA/RSA", &rsaPriv.PublicKey, rsaPriv, true, SHA1WithRSA},
+ {"RSA/ECDSA", &rsaPriv.PublicKey, ecdsaPriv, false, ECDSAWithSHA384},
+ {"ECDSA/RSA", &ecdsaPriv.PublicKey, rsaPriv, false, SHA256WithRSA},
+ {"ECDSA/ECDSA", &ecdsaPriv.PublicKey, ecdsaPriv, true, ECDSAWithSHA1},
+ }
+
+ testExtKeyUsage := []ExtKeyUsage{ExtKeyUsageClientAuth, ExtKeyUsageServerAuth}
+ testUnknownExtKeyUsage := []asn1.ObjectIdentifier{[]int{1, 2, 3}, []int{2, 59, 1}}
+ extraExtensionData := []byte("extra extension")
+
+ for _, test := range tests {
+ commonName := "test.example.com"
+ template := Certificate{
+ SerialNumber: big.NewInt(1),
+ Subject: pkix.Name{
+ CommonName: commonName,
+ Organization: []string{"Σ Acme Co"},
+ },
+ NotBefore: time.Unix(1000, 0),
+ NotAfter: time.Unix(100000, 0),
+
+ SignatureAlgorithm: test.sigAlgo,
+
+ SubjectKeyId: []byte{1, 2, 3, 4},
+ KeyUsage: KeyUsageCertSign,
+
+ ExtKeyUsage: testExtKeyUsage,
+ UnknownExtKeyUsage: testUnknownExtKeyUsage,
+
+ BasicConstraintsValid: true,
+ IsCA: true,
+
+ OCSPServer: []string{"http://ocsp.example.com"},
+ IssuingCertificateURL: []string{"http://crt.example.com/ca1.crt"},
+
+ DNSNames: []string{"test.example.com"},
+ EmailAddresses: []string{"gopher@golang.org"},
+ IPAddresses: []net.IP{net.IPv4(127, 0, 0, 1).To4(), net.ParseIP("2001:4860:0:2001::68")},
+
+ PolicyIdentifiers: []asn1.ObjectIdentifier{[]int{1, 2, 3}},
+ PermittedDNSDomains: []string{".example.com", "example.com"},
+
+ CRLDistributionPoints: []string{"http://crl1.example.com/ca1.crl", "http://crl2.example.com/ca1.crl"},
+
+ ExtraExtensions: []pkix.Extension{
+ {
+ Id: []int{1, 2, 3, 4},
+ Value: extraExtensionData,
+ },
+ // This extension should override the SubjectKeyId, above.
+ {
+ Id: oidExtensionSubjectKeyId,
+ Critical: false,
+ Value: []byte{0x04, 0x04, 4, 3, 2, 1},
+ },
+ },
+ }
+
+ derBytes, err := CreateCertificate(random, &template, &template, test.pub, test.priv)
+ if err != nil {
+ t.Errorf("%s: failed to create certificate: %s", test.name, err)
+ continue
+ }
+
+ cert, err := ParseCertificate(derBytes)
+ if err != nil {
+ t.Errorf("%s: failed to parse certificate: %s", test.name, err)
+ continue
+ }
+
+ if len(cert.PolicyIdentifiers) != 1 || !cert.PolicyIdentifiers[0].Equal(template.PolicyIdentifiers[0]) {
+ t.Errorf("%s: failed to parse policy identifiers: got:%#v want:%#v", test.name, cert.PolicyIdentifiers, template.PolicyIdentifiers)
+ }
+
+ if len(cert.PermittedDNSDomains) != 2 || cert.PermittedDNSDomains[0] != ".example.com" || cert.PermittedDNSDomains[1] != "example.com" {
+ t.Errorf("%s: failed to parse name constraints: %#v", test.name, cert.PermittedDNSDomains)
+ }
+
+ if cert.Subject.CommonName != commonName {
+ t.Errorf("%s: subject wasn't correctly copied from the template. Got %s, want %s", test.name, cert.Subject.CommonName, commonName)
+ }
+
+ if cert.Issuer.CommonName != commonName {
+ t.Errorf("%s: issuer wasn't correctly copied from the template. Got %s, want %s", test.name, cert.Issuer.CommonName, commonName)
+ }
+
+ if cert.SignatureAlgorithm != test.sigAlgo {
+ t.Errorf("%s: SignatureAlgorithm wasn't copied from template. Got %v, want %v", test.name, cert.SignatureAlgorithm, test.sigAlgo)
+ }
+
+ if !reflect.DeepEqual(cert.ExtKeyUsage, testExtKeyUsage) {
+ t.Errorf("%s: extkeyusage wasn't correctly copied from the template. Got %v, want %v", test.name, cert.ExtKeyUsage, testExtKeyUsage)
+ }
+
+ if !reflect.DeepEqual(cert.UnknownExtKeyUsage, testUnknownExtKeyUsage) {
+ t.Errorf("%s: unknown extkeyusage wasn't correctly copied from the template. Got %v, want %v", test.name, cert.UnknownExtKeyUsage, testUnknownExtKeyUsage)
+ }
+
+ if !reflect.DeepEqual(cert.OCSPServer, template.OCSPServer) {
+ t.Errorf("%s: OCSP servers differ from template. Got %v, want %v", test.name, cert.OCSPServer, template.OCSPServer)
+ }
+
+ if !reflect.DeepEqual(cert.IssuingCertificateURL, template.IssuingCertificateURL) {
+ t.Errorf("%s: Issuing certificate URLs differ from template. Got %v, want %v", test.name, cert.IssuingCertificateURL, template.IssuingCertificateURL)
+ }
+
+ if !reflect.DeepEqual(cert.DNSNames, template.DNSNames) {
+ t.Errorf("%s: SAN DNS names differ from template. Got %v, want %v", test.name, cert.DNSNames, template.DNSNames)
+ }
+
+ if !reflect.DeepEqual(cert.EmailAddresses, template.EmailAddresses) {
+ t.Errorf("%s: SAN emails differ from template. Got %v, want %v", test.name, cert.EmailAddresses, template.EmailAddresses)
+ }
+
+ if !reflect.DeepEqual(cert.IPAddresses, template.IPAddresses) {
+ t.Errorf("%s: SAN IPs differ from template. Got %v, want %v", test.name, cert.IPAddresses, template.IPAddresses)
+ }
+
+ if !reflect.DeepEqual(cert.CRLDistributionPoints, template.CRLDistributionPoints) {
+ t.Errorf("%s: CRL distribution points differ from template. Got %v, want %v", test.name, cert.CRLDistributionPoints, template.CRLDistributionPoints)
+ }
+
+ if !bytes.Equal(cert.SubjectKeyId, []byte{4, 3, 2, 1}) {
+ t.Errorf("%s: ExtraExtensions didn't override SubjectKeyId", test.name)
+ }
+
+ if bytes.Index(derBytes, extraExtensionData) == -1 {
+ t.Errorf("%s: didn't find extra extension in DER output", test.name)
+ }
+
+ if test.checkSig {
+ err = cert.CheckSignatureFrom(cert)
+ if err != nil {
+ t.Errorf("%s: signature verification failed: %s", test.name, err)
+ }
+ }
+ }
+}
+
+// Self-signed certificate using ECDSA with SHA1 & secp256r1
+var ecdsaSHA1CertPem = `
+-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----
+`
+
+// Self-signed certificate using ECDSA with SHA256 & secp256r1
+var ecdsaSHA256p256CertPem = `
+-----BEGIN CERTIFICATE-----
+MIICDzCCAbYCCQDlsuMWvgQzhTAKBggqhkjOPQQDAjCBjzELMAkGA1UEBhMCVVMx
+EzARBgNVBAgMCkNhbGlmb3JuaWExFjAUBgNVBAcMDU1vdW50YWluIFZpZXcxFTAT
+BgNVBAoMDEdvb2dsZSwgSW5jLjEXMBUGA1UEAwwOd3d3Lmdvb2dsZS5jb20xIzAh
+BgkqhkiG9w0BCQEWFGdvbGFuZy1kZXZAZ21haWwuY29tMB4XDTEyMDUyMTAwMTkx
+NloXDTIyMDUxOTAwMTkxNlowgY8xCzAJBgNVBAYTAlVTMRMwEQYDVQQIDApDYWxp
+Zm9ybmlhMRYwFAYDVQQHDA1Nb3VudGFpbiBWaWV3MRUwEwYDVQQKDAxHb29nbGUs
+IEluYy4xFzAVBgNVBAMMDnd3dy5nb29nbGUuY29tMSMwIQYJKoZIhvcNAQkBFhRn
+b2xhbmctZGV2QGdtYWlsLmNvbTBZMBMGByqGSM49AgEGCCqGSM49AwEHA0IABPMt
+2ErhxAty5EJRu9yM+MTy+hUXm3pdW1ensAv382KoGExSXAFWP7pjJnNtHO+XSwVm
+YNtqjcAGFKpweoN//kQwCgYIKoZIzj0EAwIDRwAwRAIgIYSaUA/IB81gjbIw/hUV
+70twxJr5EcgOo0hLp3Jm+EYCIFDO3NNcgmURbJ1kfoS3N/0O+irUtoPw38YoNkqJ
+h5wi
+-----END CERTIFICATE-----
+`
+
+// Self-signed certificate using ECDSA with SHA256 & secp384r1
+var ecdsaSHA256p384CertPem = `
+-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----
+`
+
+// Self-signed certificate using ECDSA with SHA384 & secp521r1
+var ecdsaSHA384p521CertPem = `
+-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----
+`
+
+var ecdsaTests = []struct {
+ sigAlgo SignatureAlgorithm
+ pemCert string
+}{
+ {ECDSAWithSHA1, ecdsaSHA1CertPem},
+ {ECDSAWithSHA256, ecdsaSHA256p256CertPem},
+ {ECDSAWithSHA256, ecdsaSHA256p384CertPem},
+ {ECDSAWithSHA384, ecdsaSHA384p521CertPem},
+}
+
+func TestECDSA(t *testing.T) {
+ for i, test := range ecdsaTests {
+ pemBlock, _ := pem.Decode([]byte(test.pemCert))
+ cert, err := ParseCertificate(pemBlock.Bytes)
+ if err != nil {
+ t.Errorf("%d: failed to parse certificate: %s", i, err)
+ continue
+ }
+ if sa := cert.SignatureAlgorithm; sa != test.sigAlgo {
+ t.Errorf("%d: signature algorithm is %v, want %v", i, sa, test.sigAlgo)
+ }
+ if parsedKey, ok := cert.PublicKey.(*ecdsa.PublicKey); !ok {
+ t.Errorf("%d: wanted an ECDSA public key but found: %#v", i, parsedKey)
+ }
+ if pka := cert.PublicKeyAlgorithm; pka != ECDSA {
+ t.Errorf("%d: public key algorithm is %v, want ECDSA", i, pka)
+ }
+ if err = cert.CheckSignatureFrom(cert); err != nil {
+ t.Errorf("%d: certificate verification failed: %s", i, err)
+ }
+ }
+}
+
+// Self-signed certificate using DSA with SHA1
+var dsaCertPem = `-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----
+`
+
+func TestParseCertificateWithDsaPublicKey(t *testing.T) {
+ expectedKey := &dsa.PublicKey{
+ Parameters: dsa.Parameters{
+ P: bigFromHexString("00BC84B52743B169158BB85974E3E832AF5EFCFC42B264349095313A4A013EEE069A1B937D92E51ACF297A1C77880DF25C8607D8204B4DC45651305EF4A63B40C7D8C42D91EDA397D8F51CBC9D0A531FE2C6F1E55E9357D205C39D395358968CBEDAC11320C607BE16CB9DB492B6E78163305A34DD99CE43C64927D13A0040EB97"),
+ Q: bigFromHexString("009A67067F66A323F5D4EC7902C73FE5D9E36FA74F"),
+ G: bigFromHexString("009147778295BF5893542BC41BA806898A29E43261DBC85441C37D92E97ED80D323D44825FDDE8374D0FF15877798812682599B216BBCC31B9DCCAD527465FEAFFD7FC2A193612E575E34E7A98AF4D10339FE47390A518CB9975B3160B1D0285D1418D0977C52994F43C29A053E3D685834104C9FAFDC221E38BE9F3989D7A8E42"),
+ },
+ Y: bigFromHexString("59A27C269FCDE45AA2160A5C980C19211A820095091AB9C5DC8309AB7EC1B3A48C2E267C6D35FEE9B71BCBB92F16AC8E559129347FB5C00BEEDD10BA8915C90698755CA965735A32DC7575BED806E1E38F768FFBC24E41123DC73F1C6E9E4D0C9E692128853AFE29DC665FA993DCA9C903B7BF00B6442B9A76A5DADC6186317A"),
+ }
+ pemBlock, _ := pem.Decode([]byte(dsaCertPem))
+ cert, err := ParseCertificate(pemBlock.Bytes)
+ if err != nil {
+ t.Fatalf("Failed to parse certificate: %s", err)
+ }
+ if cert.PublicKeyAlgorithm != DSA {
+ t.Errorf("Parsed key algorithm was not DSA")
+ }
+ parsedKey, ok := cert.PublicKey.(*dsa.PublicKey)
+ if !ok {
+ t.Fatalf("Parsed key was not a DSA key: %s", err)
+ }
+ if expectedKey.Y.Cmp(parsedKey.Y) != 0 ||
+ expectedKey.P.Cmp(parsedKey.P) != 0 ||
+ expectedKey.Q.Cmp(parsedKey.Q) != 0 ||
+ expectedKey.G.Cmp(parsedKey.G) != 0 {
+ t.Fatal("Parsed key differs from expected key")
+ }
+}
+
+func TestParseCertificateWithDSASignatureAlgorithm(t *testing.T) {
+ pemBlock, _ := pem.Decode([]byte(dsaCertPem))
+ cert, err := ParseCertificate(pemBlock.Bytes)
+ if err != nil {
+ t.Fatalf("Failed to parse certificate: %s", err)
+ }
+ if cert.SignatureAlgorithm != DSAWithSHA1 {
+ t.Errorf("Parsed signature algorithm was not DSAWithSHA1")
+ }
+}
+
+func TestVerifyCertificateWithDSASignature(t *testing.T) {
+ pemBlock, _ := pem.Decode([]byte(dsaCertPem))
+ cert, err := ParseCertificate(pemBlock.Bytes)
+ if err != nil {
+ t.Fatalf("Failed to parse certificate: %s", err)
+ }
+ // test cert is self-signed
+ if err = cert.CheckSignatureFrom(cert); err != nil {
+ t.Fatalf("DSA Certificate verification failed: %s", err)
+ }
+}
+
+const pemCertificate = `-----BEGIN CERTIFICATE-----
+MIIB5DCCAZCgAwIBAgIBATALBgkqhkiG9w0BAQUwLTEQMA4GA1UEChMHQWNtZSBDbzEZMBcGA1UE
+AxMQdGVzdC5leGFtcGxlLmNvbTAeFw03MDAxMDEwMDE2NDBaFw03MDAxMDIwMzQ2NDBaMC0xEDAO
+BgNVBAoTB0FjbWUgQ28xGTAXBgNVBAMTEHRlc3QuZXhhbXBsZS5jb20wWjALBgkqhkiG9w0BAQED
+SwAwSAJBALKZD0nEffqM1ACuak0bijtqE2QrI/KLADv7l3kK3ppMyCuLKoF0fd7Ai2KW5ToIwzFo
+fvJcS/STa6HA5gQenRUCAwEAAaOBnjCBmzAOBgNVHQ8BAf8EBAMCAAQwDwYDVR0TAQH/BAUwAwEB
+/zANBgNVHQ4EBgQEAQIDBDAPBgNVHSMECDAGgAQBAgMEMBsGA1UdEQQUMBKCEHRlc3QuZXhhbXBs
+ZS5jb20wDwYDVR0gBAgwBjAEBgIqAzAqBgNVHR4EIzAhoB8wDoIMLmV4YW1wbGUuY29tMA2CC2V4
+YW1wbGUuY29tMAsGCSqGSIb3DQEBBQNBAHKZKoS1wEQOGhgklx4+/yFYQlnqwKXvar/ZecQvJwui
+0seMQnwBhwdBkHfVIU2Fu5VUMRyxlf0ZNaDXcpU581k=
+-----END CERTIFICATE-----`
+
+func TestCRLCreation(t *testing.T) {
+ block, _ := pem.Decode([]byte(pemPrivateKey))
+ priv, _ := ParsePKCS1PrivateKey(block.Bytes)
+ block, _ = pem.Decode([]byte(pemCertificate))
+ cert, _ := ParseCertificate(block.Bytes)
+
+ now := time.Unix(1000, 0)
+ expiry := time.Unix(10000, 0)
+
+ revokedCerts := []pkix.RevokedCertificate{
+ {
+ SerialNumber: big.NewInt(1),
+ RevocationTime: now,
+ },
+ {
+ SerialNumber: big.NewInt(42),
+ RevocationTime: now,
+ },
+ }
+
+ crlBytes, err := cert.CreateCRL(rand.Reader, priv, revokedCerts, now, expiry)
+ if err != nil {
+ t.Errorf("error creating CRL: %s", err)
+ }
+
+ _, err = ParseDERCRL(crlBytes)
+ if err != nil {
+ t.Errorf("error reparsing CRL: %s", err)
+ }
+}
+
+func fromBase64(in string) []byte {
+ out := make([]byte, base64.StdEncoding.DecodedLen(len(in)))
+ n, err := base64.StdEncoding.Decode(out, []byte(in))
+ if err != nil {
+ panic("failed to base64 decode")
+ }
+ return out[:n]
+}
+
+func TestParseDERCRL(t *testing.T) {
+ derBytes := fromBase64(derCRLBase64)
+ certList, err := ParseDERCRL(derBytes)
+ if err != nil {
+ t.Errorf("error parsing: %s", err)
+ return
+ }
+ numCerts := len(certList.TBSCertList.RevokedCertificates)
+ expected := 88
+ if numCerts != expected {
+ t.Errorf("bad number of revoked certificates. got: %d want: %d", numCerts, expected)
+ }
+
+ if certList.HasExpired(time.Unix(1302517272, 0)) {
+ t.Errorf("CRL has expired (but shouldn't have)")
+ }
+
+ // Can't check the signature here without a package cycle.
+}
+
+func TestCRLWithoutExpiry(t *testing.T) {
+ derBytes := fromBase64("MIHYMIGZMAkGByqGSM44BAMwEjEQMA4GA1UEAxMHQ2FybERTUxcNOTkwODI3MDcwMDAwWjBpMBMCAgDIFw05OTA4MjIwNzAwMDBaMBMCAgDJFw05OTA4MjIwNzAwMDBaMBMCAgDTFw05OTA4MjIwNzAwMDBaMBMCAgDSFw05OTA4MjIwNzAwMDBaMBMCAgDUFw05OTA4MjQwNzAwMDBaMAkGByqGSM44BAMDLwAwLAIUfmVSdjP+NHMX0feW+aDU2G1cfT0CFAJ6W7fVWxjBz4fvftok8yqDnDWh")
+ certList, err := ParseDERCRL(derBytes)
+ if err != nil {
+ t.Fatal(err)
+ }
+ if !certList.TBSCertList.NextUpdate.IsZero() {
+ t.Errorf("NextUpdate is not the zero value")
+ }
+}
+
+func TestParsePEMCRL(t *testing.T) {
+ pemBytes := fromBase64(pemCRLBase64)
+ certList, err := ParseCRL(pemBytes)
+ if err != nil {
+ t.Errorf("error parsing: %s", err)
+ return
+ }
+ numCerts := len(certList.TBSCertList.RevokedCertificates)
+ expected := 2
+ if numCerts != expected {
+ t.Errorf("bad number of revoked certificates. got: %d want: %d", numCerts, expected)
+ }
+
+ if certList.HasExpired(time.Unix(1302517272, 0)) {
+ t.Errorf("CRL has expired (but shouldn't have)")
+ }
+
+ // Can't check the signature here without a package cycle.
+}
+
+func TestImports(t *testing.T) {
+ switch runtime.GOOS {
+ case "android", "nacl":
+ t.Skipf("skipping on %s", runtime.GOOS)
+ }
+
+ if err := exec.Command("go", "run", "x509_test_import.go").Run(); err != nil {
+ t.Errorf("failed to run x509_test_import.go: %s", err)
+ }
+}
+
+const derCRLBase64 = "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"
+
+const pemCRLBase64 = "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"
+
+func TestCreateCertificateRequest(t *testing.T) {
+ random := rand.Reader
+
+ block, _ := pem.Decode([]byte(pemPrivateKey))
+ rsaPriv, err := ParsePKCS1PrivateKey(block.Bytes)
+ if err != nil {
+ t.Fatalf("Failed to parse private key: %s", err)
+ }
+
+ ecdsa256Priv, err := ecdsa.GenerateKey(elliptic.P256(), rand.Reader)
+ if err != nil {
+ t.Fatalf("Failed to generate ECDSA key: %s", err)
+ }
+
+ ecdsa384Priv, err := ecdsa.GenerateKey(elliptic.P384(), rand.Reader)
+ if err != nil {
+ t.Fatalf("Failed to generate ECDSA key: %s", err)
+ }
+
+ ecdsa521Priv, err := ecdsa.GenerateKey(elliptic.P521(), rand.Reader)
+ if err != nil {
+ t.Fatalf("Failed to generate ECDSA key: %s", err)
+ }
+
+ tests := []struct {
+ name string
+ priv interface{}
+ sigAlgo SignatureAlgorithm
+ }{
+ {"RSA", rsaPriv, SHA1WithRSA},
+ {"ECDSA-256", ecdsa256Priv, ECDSAWithSHA1},
+ {"ECDSA-384", ecdsa384Priv, ECDSAWithSHA1},
+ {"ECDSA-521", ecdsa521Priv, ECDSAWithSHA1},
+ }
+
+ for _, test := range tests {
+ template := CertificateRequest{
+ Subject: pkix.Name{
+ CommonName: "test.example.com",
+ Organization: []string{"Σ Acme Co"},
+ },
+ SignatureAlgorithm: test.sigAlgo,
+ DNSNames: []string{"test.example.com"},
+ EmailAddresses: []string{"gopher@golang.org"},
+ IPAddresses: []net.IP{net.IPv4(127, 0, 0, 1).To4(), net.ParseIP("2001:4860:0:2001::68")},
+ }
+
+ derBytes, err := CreateCertificateRequest(random, &template, test.priv)
+ if err != nil {
+ t.Errorf("%s: failed to create certificate request: %s", test.name, err)
+ continue
+ }
+
+ out, err := ParseCertificateRequest(derBytes)
+ if err != nil {
+ t.Errorf("%s: failed to create certificate request: %s", test.name, err)
+ continue
+ }
+
+ if out.Subject.CommonName != template.Subject.CommonName {
+ t.Errorf("%s: output subject common name and template subject common name don't match", test.name)
+ } else if len(out.Subject.Organization) != len(template.Subject.Organization) {
+ t.Errorf("%s: output subject organisation and template subject organisation don't match", test.name)
+ } else if len(out.DNSNames) != len(template.DNSNames) {
+ t.Errorf("%s: output DNS names and template DNS names don't match", test.name)
+ } else if len(out.EmailAddresses) != len(template.EmailAddresses) {
+ t.Errorf("%s: output email addresses and template email addresses don't match", test.name)
+ } else if len(out.IPAddresses) != len(template.IPAddresses) {
+ t.Errorf("%s: output IP addresses and template IP addresses names don't match", test.name)
+ }
+ }
+}
+
+func marshalAndParseCSR(t *testing.T, template *CertificateRequest) *CertificateRequest {
+ block, _ := pem.Decode([]byte(pemPrivateKey))
+ rsaPriv, err := ParsePKCS1PrivateKey(block.Bytes)
+ if err != nil {
+ t.Fatal(err)
+ }
+
+ derBytes, err := CreateCertificateRequest(rand.Reader, template, rsaPriv)
+ if err != nil {
+ t.Fatal(err)
+ }
+
+ csr, err := ParseCertificateRequest(derBytes)
+ if err != nil {
+ t.Fatal(err)
+ }
+
+ return csr
+}
+
+func TestCertificateRequestOverrides(t *testing.T) {
+ sanContents, err := marshalSANs([]string{"foo.example.com"}, nil, nil)
+ if err != nil {
+ t.Fatal(err)
+ }
+
+ template := CertificateRequest{
+ Subject: pkix.Name{
+ CommonName: "test.example.com",
+ Organization: []string{"Σ Acme Co"},
+ },
+ DNSNames: []string{"test.example.com"},
+
+ // An explicit extension should override the DNSNames from the
+ // template.
+ ExtraExtensions: []pkix.Extension{
+ {
+ Id: oidExtensionSubjectAltName,
+ Value: sanContents,
+ },
+ },
+ }
+
+ csr := marshalAndParseCSR(t, &template)
+
+ if len(csr.DNSNames) != 1 || csr.DNSNames[0] != "foo.example.com" {
+ t.Errorf("Extension did not override template. Got %v\n", csr.DNSNames)
+ }
+
+ // If there is already an attribute with X.509 extensions then the
+ // extra extensions should be added to it rather than creating a CSR
+ // with two extension attributes.
+
+ template.Attributes = []pkix.AttributeTypeAndValueSET{
+ {
+ Type: oidExtensionRequest,
+ Value: [][]pkix.AttributeTypeAndValue{
+ {
+ {
+ Type: oidExtensionAuthorityInfoAccess,
+ Value: []byte("foo"),
+ },
+ },
+ },
+ },
+ }
+
+ csr = marshalAndParseCSR(t, &template)
+ if l := len(csr.Attributes); l != 1 {
+ t.Errorf("incorrect number of attributes: %d\n", l)
+ }
+
+ if !csr.Attributes[0].Type.Equal(oidExtensionRequest) ||
+ len(csr.Attributes[0].Value) != 1 ||
+ len(csr.Attributes[0].Value[0]) != 2 {
+ t.Errorf("bad attributes: %#v\n", csr.Attributes)
+ }
+
+ sanContents2, err := marshalSANs([]string{"foo2.example.com"}, nil, nil)
+ if err != nil {
+ t.Fatal(err)
+ }
+
+ // Extensions in Attributes should override those in ExtraExtensions.
+ template.Attributes[0].Value[0] = append(template.Attributes[0].Value[0], pkix.AttributeTypeAndValue{
+ Type: oidExtensionSubjectAltName,
+ Value: sanContents2,
+ })
+
+ csr = marshalAndParseCSR(t, &template)
+
+ if len(csr.DNSNames) != 1 || csr.DNSNames[0] != "foo2.example.com" {
+ t.Errorf("Attributes did not override ExtraExtensions. Got %v\n", csr.DNSNames)
+ }
+}
+
+func TestParseCertificateRequest(t *testing.T) {
+ csrBytes := fromBase64(csrBase64)
+ csr, err := ParseCertificateRequest(csrBytes)
+ if err != nil {
+ t.Fatalf("failed to parse CSR: %s", err)
+ }
+
+ if len(csr.EmailAddresses) != 1 || csr.EmailAddresses[0] != "gopher@golang.org" {
+ t.Errorf("incorrect email addresses found: %v", csr.EmailAddresses)
+ }
+
+ if len(csr.DNSNames) != 1 || csr.DNSNames[0] != "test.example.com" {
+ t.Errorf("incorrect DNS names found: %v", csr.DNSNames)
+ }
+
+ if len(csr.Subject.Country) != 1 || csr.Subject.Country[0] != "AU" {
+ t.Errorf("incorrect Subject name: %v", csr.Subject)
+ }
+
+ found := false
+ for _, e := range csr.Extensions {
+ if e.Id.Equal(oidExtensionBasicConstraints) {
+ found = true
+ break
+ }
+ }
+ if !found {
+ t.Errorf("basic constraints extension not found in CSR")
+ }
+}
+
+func TestMaxPathLen(t *testing.T) {
+ block, _ := pem.Decode([]byte(pemPrivateKey))
+ rsaPriv, err := ParsePKCS1PrivateKey(block.Bytes)
+ if err != nil {
+ t.Fatalf("Failed to parse private key: %s", err)
+ }
+
+ template := &Certificate{
+ SerialNumber: big.NewInt(1),
+ Subject: pkix.Name{
+ CommonName: "Σ Acme Co",
+ },
+ NotBefore: time.Unix(1000, 0),
+ NotAfter: time.Unix(100000, 0),
+
+ BasicConstraintsValid: true,
+ IsCA: true,
+ }
+
+ serialiseAndParse := func(template *Certificate) *Certificate {
+ derBytes, err := CreateCertificate(rand.Reader, template, template, &rsaPriv.PublicKey, rsaPriv)
+ if err != nil {
+ t.Fatalf("failed to create certificate: %s", err)
+ return nil
+ }
+
+ cert, err := ParseCertificate(derBytes)
+ if err != nil {
+ t.Fatalf("failed to parse certificate: %s", err)
+ return nil
+ }
+
+ return cert
+ }
+
+ cert1 := serialiseAndParse(template)
+ if m := cert1.MaxPathLen; m != -1 {
+ t.Errorf("Omitting MaxPathLen didn't turn into -1, got %d", m)
+ }
+ if cert1.MaxPathLenZero {
+ t.Errorf("Omitting MaxPathLen resulted in MaxPathLenZero")
+ }
+
+ template.MaxPathLen = 1
+ cert2 := serialiseAndParse(template)
+ if m := cert2.MaxPathLen; m != 1 {
+ t.Errorf("Setting MaxPathLen didn't work. Got %d but set 1", m)
+ }
+ if cert2.MaxPathLenZero {
+ t.Errorf("Setting MaxPathLen resulted in MaxPathLenZero")
+ }
+
+ template.MaxPathLen = 0
+ template.MaxPathLenZero = true
+ cert3 := serialiseAndParse(template)
+ if m := cert3.MaxPathLen; m != 0 {
+ t.Errorf("Setting MaxPathLenZero didn't work, got %d", m)
+ }
+ if !cert3.MaxPathLenZero {
+ t.Errorf("Setting MaxPathLen to zero didn't result in MaxPathLenZero")
+ }
+}
+
+// This CSR was generated with OpenSSL:
+// openssl req -out CSR.csr -new -newkey rsa:2048 -nodes -keyout privateKey.key -config openssl.cnf
+//
+// The openssl.cnf needs to include this section:
+// [ v3_req ]
+// basicConstraints = CA:FALSE
+// keyUsage = nonRepudiation, digitalSignature, keyEncipherment
+// subjectAltName = email:gopher@golang.org,DNS:test.example.com
+const csrBase64 = "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"
generated by cgit v1.2.3 (git 2.39.1) at 2025-04-28 21:24:38 +0000