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How to use New method of x509 Package

Best K6 code snippet using x509.New

cert.go

Source:cert.go

...39// PEMtoCertificate converts pem to x50940func PEMtoCertificate(raw []byte) (*x509.Certificate, error) {41	block, _ := pem.Decode(raw)42	if block == nil {43		return nil, errors.New("No PEM block available")44	}45	if block.Type != "CERTIFICATE" || len(block.Headers) != 0 {46		return nil, errors.New("Not a valid CERTIFICATE PEM block")47	}48	cert, err := x509.ParseCertificate(block.Bytes)49	if err != nil {50		return nil, err51	}52	return cert, nil53}54// PEMtoDER converts pem to der55func PEMtoDER(raw []byte) ([]byte, error) {56	block, _ := pem.Decode(raw)57	if block == nil {58		return nil, errors.New("No PEM block available")59	}60	if block.Type != "CERTIFICATE" || len(block.Headers) != 0 {61		return nil, errors.New("Not a valid CERTIFICATE PEM block")62	}63	return block.Bytes, nil64}65// PEMtoCertificateAndDER converts pem to x509 and der66func PEMtoCertificateAndDER(raw []byte) (*x509.Certificate, []byte, error) {67	block, _ := pem.Decode(raw)68	if block == nil {69		return nil, nil, errors.New("No PEM block available")70	}71	if block.Type != "CERTIFICATE" || len(block.Headers) != 0 {72		return nil, nil, errors.New("Not a valid CERTIFICATE PEM block")73	}74	cert, err := x509.ParseCertificate(block.Bytes)75	if err != nil {76		return nil, nil, err77	}78	return cert, block.Bytes, nil79}80// DERCertToPEM converts der to pem81func DERCertToPEM(der []byte) []byte {82	return pem.EncodeToMemory(83		&pem.Block{84			Type:  "CERTIFICATE",85			Bytes: der,86		},87	)88}89// GetCriticalExtension returns a requested critical extension. It also remove it from the list90// of unhandled critical extensions91func GetCriticalExtension(cert *x509.Certificate, oid asn1.ObjectIdentifier) ([]byte, error) {92	for i, ext := range cert.UnhandledCriticalExtensions {93		if IntArrayEquals(ext, oid) {94			cert.UnhandledCriticalExtensions = append(cert.UnhandledCriticalExtensions[:i], cert.UnhandledCriticalExtensions[i+1:]...)95			break96		}97	}98	for _, ext := range cert.Extensions {99		if IntArrayEquals(ext.Id, oid) {100			return ext.Value, nil101		}102	}103	return nil, errors.New("Failed retrieving extension.")104}105// NewSelfSignedCert create a self signed certificate106func NewSelfSignedCert() ([]byte, interface{}, error) {107	privKey, err := NewECDSAKey()108	if err != nil {109		return nil, nil, err110	}111	testExtKeyUsage := []x509.ExtKeyUsage{x509.ExtKeyUsageClientAuth, x509.ExtKeyUsageServerAuth}112	testUnknownExtKeyUsage := []asn1.ObjectIdentifier{[]int{1, 2, 3}, []int{2, 59, 1}}113	extraExtensionData := []byte("extra extension")114	commonName := "test.example.com"115	template := x509.Certificate{116		SerialNumber: big.NewInt(1),117		Subject: pkix.Name{118			CommonName:   commonName,119			Organization: []string{"Î£ Acme Co"},120			Country:      []string{"US"},121			ExtraNames: []pkix.AttributeTypeAndValue{122				{123					Type:  []int{2, 5, 4, 42},124					Value: "Gopher",125				},126				// This should override the Country, above.127				{128					Type:  []int{2, 5, 4, 6},129					Value: "NL",130				},131			},132		},133		NotBefore: time.Unix(1000, 0),134		NotAfter:  time.Unix(100000, 0),135		SignatureAlgorithm: x509.ECDSAWithSHA384,136		SubjectKeyId: []byte{1, 2, 3, 4},137		KeyUsage:     x509.KeyUsageCertSign,138		ExtKeyUsage:        testExtKeyUsage,139		UnknownExtKeyUsage: testUnknownExtKeyUsage,140		BasicConstraintsValid: true,141		IsCA: true,142		OCSPServer:            []string{"http://ocsp.example.com"},143		IssuingCertificateURL: []string{"http://crt.example.com/ca1.crt"},144		DNSNames:       []string{"test.example.com"},145		EmailAddresses: []string{"gopher@golang.org"},146		IPAddresses:    []net.IP{net.IPv4(127, 0, 0, 1).To4(), net.ParseIP("2001:4860:0:2001::68")},147		PolicyIdentifiers:   []asn1.ObjectIdentifier{[]int{1, 2, 3}},148		PermittedDNSDomains: []string{".example.com", "example.com"},149		CRLDistributionPoints: []string{"http://crl1.example.com/ca1.crl", "http://crl2.example.com/ca1.crl"},150		ExtraExtensions: []pkix.Extension{151			{152				Id:    []int{1, 2, 3, 4},153				Value: extraExtensionData,154			},155		},156	}157	cert, err := x509.CreateCertificate(rand.Reader, &template, &template, &privKey.PublicKey, privKey)158	if err != nil {159		return nil, nil, err160	}161	return cert, privKey, nil162}163func CheckCertPKAgainstSK(x509Cert *x509.Certificate, privateKey interface{}) error {164	switch pub := x509Cert.PublicKey.(type) {165	case *rsa.PublicKey:166		priv, ok := privateKey.(*rsa.PrivateKey)167		if !ok {168			return errors.New("Private key type does not match public key type")169		}170		if pub.N.Cmp(priv.N) != 0 {171			return errors.New("Private key does not match public key")172		}173	case *ecdsa.PublicKey:174		priv, ok := privateKey.(*ecdsa.PrivateKey)175		if !ok {176			return errors.New("Private key type does not match public key type")177		}178		if pub.X.Cmp(priv.X) != 0 || pub.Y.Cmp(priv.Y) != 0 {179			return errors.New("Private key does not match public key")180		}181	default:182		return errors.New("Unknown public key algorithm")183	}184	return nil185}186func CheckCertAgainRoot(x509Cert *x509.Certificate, certPool *x509.CertPool) ([][]*x509.Certificate, error) {187	opts := x509.VerifyOptions{188		// TODO		DNSName: "test.example.com",189		Roots: certPool,190	}191	return x509Cert.Verify(opts)192}193func CheckCertAgainstSKAndRoot(x509Cert *x509.Certificate, privateKey interface{}, certPool *x509.CertPool) error {194	if err := CheckCertPKAgainstSK(x509Cert, privateKey); err != nil {195		return err196	}...

csr_test.go

Source:csr_test.go

...22	return23}24func (pa *mockPA) WillingToIssue(id core.AcmeIdentifier) error {25	if id.Value == "bad-name.com" || id.Value == "other-bad-name.com" {26		return errors.New("")27	}28	return nil29}30func TestVerifyCSR(t *testing.T) {31	private, err := rsa.GenerateKey(rand.Reader, 2048)32	test.AssertNotError(t, err, "error generating test key")33	signedReqBytes, err := x509.CreateCertificateRequest(rand.Reader, &x509.CertificateRequest{PublicKey: private.PublicKey, SignatureAlgorithm: x509.SHA256WithRSA}, private)34	test.AssertNotError(t, err, "error generating test CSR")35	signedReq, err := x509.ParseCertificateRequest(signedReqBytes)36	test.AssertNotError(t, err, "error parsing test CSR")37	brokenSignedReq := new(x509.CertificateRequest)38	*brokenSignedReq = *signedReq39	brokenSignedReq.Signature = []byte{1, 1, 1, 1}40	signedReqWithHosts := new(x509.CertificateRequest)41	*signedReqWithHosts = *signedReq42	signedReqWithHosts.DNSNames = []string{"a.com", "b.com"}43	signedReqWithLongCN := new(x509.CertificateRequest)44	*signedReqWithLongCN = *signedReq45	signedReqWithLongCN.Subject.CommonName = strings.Repeat("a", maxCNLength+1)46	signedReqWithBadNames := new(x509.CertificateRequest)47	*signedReqWithBadNames = *signedReq48	signedReqWithBadNames.DNSNames = []string{"bad-name.com", "other-bad-name.com"}49	signedReqWithEmailAddress := new(x509.CertificateRequest)50	*signedReqWithEmailAddress = *signedReq51	signedReqWithEmailAddress.EmailAddresses = []string{"foo@bar.com"}52	signedReqWithIPAddress := new(x509.CertificateRequest)53	*signedReqWithIPAddress = *signedReq54	signedReqWithIPAddress.IPAddresses = []net.IP{net.IPv4(1, 2, 3, 4)}55	cases := []struct {56		csr           *x509.CertificateRequest57		maxNames      int58		keyPolicy     *goodkey.KeyPolicy59		pa            core.PolicyAuthority60		regID         int6461		expectedError error62	}{63		{64			&x509.CertificateRequest{},65			100,66			testingPolicy,67			&mockPA{},68			0,69			invalidPubKey,70		},71		{72			&x509.CertificateRequest{PublicKey: private.PublicKey},73			100,74			testingPolicy,75			&mockPA{},76			0,77			unsupportedSigAlg,78		},79		{80			brokenSignedReq,81			100,82			testingPolicy,83			&mockPA{},84			0,85			invalidSig,86		},87		{88			signedReq,89			100,90			testingPolicy,91			&mockPA{},92			0,93			invalidNoDNS,94		},95		{96			signedReqWithLongCN,97			100,98			testingPolicy,99			&mockPA{},100			0,101			errors.New("CN was longer than 64 bytes"),102		},103		{104			signedReqWithHosts,105			1,106			testingPolicy,107			&mockPA{},108			0,109			errors.New("CSR contains more than 1 DNS names"),110		},111		{112			signedReqWithBadNames,113			100,114			testingPolicy,115			&mockPA{},116			0,117			errors.New("policy forbids issuing for: \"bad-name.com\", \"other-bad-name.com\""),118		},119		{120			signedReqWithEmailAddress,121			100,122			testingPolicy,123			&mockPA{},124			0,125			invalidEmailPresent,126		},127		{128			signedReqWithIPAddress,129			100,130			testingPolicy,131			&mockPA{},...

certificates.go

Source:certificates.go

...9)10// GenerateTrustCA generates a new certificate authority for testing.11func GenerateTrustCA(pub crypto.PublicKey, priv crypto.PrivateKey) (*x509.Certificate, error) {12	cert := &x509.Certificate{13		SerialNumber: big.NewInt(0),14		Subject: pkix.Name{15			CommonName: "CA Root",16		},17		NotBefore:             time.Now().Add(-time.Second),18		NotAfter:              time.Now().Add(time.Hour),19		IsCA:                  true,20		KeyUsage:              x509.KeyUsageCertSign | x509.KeyUsageCRLSign,21		BasicConstraintsValid: true,22	}23	certDER, err := x509.CreateCertificate(rand.Reader, cert, cert, pub, priv)24	if err != nil {25		return nil, err26	}27	cert, err = x509.ParseCertificate(certDER)28	if err != nil {29		return nil, err30	}31	return cert, nil32}33// GenerateIntermediate generates an intermediate certificate for testing using34// the parent certificate (likely a CA) and the provided keys.35func GenerateIntermediate(key crypto.PublicKey, parentKey crypto.PrivateKey, parent *x509.Certificate) (*x509.Certificate, error) {36	cert := &x509.Certificate{37		SerialNumber: big.NewInt(0),38		Subject: pkix.Name{39			CommonName: "Intermediate",40		},41		NotBefore:             time.Now().Add(-time.Second),42		NotAfter:              time.Now().Add(time.Hour),43		IsCA:                  true,44		KeyUsage:              x509.KeyUsageCertSign | x509.KeyUsageCRLSign,45		BasicConstraintsValid: true,46	}47	certDER, err := x509.CreateCertificate(rand.Reader, cert, parent, key, parentKey)48	if err != nil {49		return nil, err50	}51	cert, err = x509.ParseCertificate(certDER)52	if err != nil {53		return nil, err54	}55	return cert, nil56}57// GenerateTrustCert generates a new trust certificate for testing.  Unlike the58// intermediate certificates, this certificate should  be used for signature59// only, not creating certificates.60func GenerateTrustCert(key crypto.PublicKey, parentKey crypto.PrivateKey, parent *x509.Certificate) (*x509.Certificate, error) {61	cert := &x509.Certificate{62		SerialNumber: big.NewInt(0),63		Subject: pkix.Name{64			CommonName: "Trust Cert",65		},66		NotBefore:             time.Now().Add(-time.Second),67		NotAfter:              time.Now().Add(time.Hour),68		IsCA:                  true,69		KeyUsage:              x509.KeyUsageDigitalSignature,70		BasicConstraintsValid: true,71	}72	certDER, err := x509.CreateCertificate(rand.Reader, cert, parent, key, parentKey)73	if err != nil {74		return nil, err75	}76	cert, err = x509.ParseCertificate(certDER)...

New

Using AI Code Generation

1import (2func main() {3    cert, err := x509.ParseCertificate([]byte(certPEM))4    if err != nil {5        fmt.Println("Error in parsing certificate")6    }7    fmt.Println(cert)8}9import (10func main() {11    cert, err := x509.ParseCertificate([]byte(certPEM))12    if err != nil {13        fmt.Println("Error in parsing certificate")14    }15    fmt.Println(cert)16}17import (18func main() {19    cert, err := x509.ParseCertificate([]byte(certPEM))20    if err != nil {21        fmt.Println("Error in parsing certificate")22    }23    fmt.Println(cert)24}25import (26func main() {27    cert, err := x509.ParseCertificate([]byte(certPEM))28    if err != nil {29        fmt.Println("Error in parsing certificate")30    }31    fmt.Println(cert)32}33import (34func main() {35    cert, err := x509.ParseCertificate([]byte(certPEM))36    if err != nil {37        fmt.Println("Error in parsing certificate")38    }39    fmt.Println(cert)40}41import (42func main() {43    cert, err := x509.ParseCertificate([]byte(certPEM))44    if err != nil {45        fmt.Println("

New

Using AI Code Generation

1import (2func main() {3    certPool := x509.NewCertPool()4    certPool.AppendCertsFromPEM([]byte(`Certificate`))5    fmt.Println(certPool)6}7&{{[0xc0000a8000] 0 0}}8import (9func main() {10    certPool := x509.NewCertPool()11    cert, _ := x509.ParseCertificate([]byte(`Certificate`))12    certPool.AddCert(cert)13    fmt.Println(certPool)14}15&{{[0xc0000a8000] 0 0}}16import (17func main() {18    certPool := x509.NewCertPool()19    cert, _ := x509.ParseCertificate([]byte(`Certificate`))20    certPool.AddCert(cert)21    fmt.Println(certPool)22}23&{{[0xc0000a8000] 0 0}}24import (25func main() {26    certPool := x509.NewCertPool()27    certPool.AppendCertsFromPEM([]byte(`Certificate`))28    fmt.Println(certPool)29}30&{{[0xc0000a8000] 0 0}}31import (

New

Using AI Code Generation

1import (2func main() {3	cert, err := x509.ParseCertificate([]byte(pem.EncodeToMemory(&pem.Block{Type: "CERTIFICATE", Bytes: []byte("test")})))4	if err != nil {5		fmt.Println("Error in parsing certificate")6	}7	fmt.Println(cert)8}9        Version: 3 (0x2)10        Serial Number: 0 (0x0)

New

Using AI Code Generation

1import (2func main() {3privateKey, err := rsa.GenerateKey(rand.Reader, 1024)4if err != nil {5panic(err)6}7dsaPrivateKey, err := dsa.GenerateKey(rand.Reader, 1024)8if err != nil {9panic(err)10}11ecdsaPrivateKey, err := ecdsa.GenerateKey(elliptic.P256(), rand.Reader)12if err != nil {13panic(err)14}15template := x509.Certificate{16SerialNumber: big.NewInt(1),17Subject: pkix.Name{18Organization: []string{"Acme Co"},19},20NotBefore: time.Now(),21NotAfter: time.Now().Add(365 * 24 * time.Hour),22ExtKeyUsage: []x509.ExtKeyUsage{x509.ExtKeyUsageServerAuth},23}24cert, err := x509.CreateCertificate(rand.Reader, &template, &template, &privateKey.PublicKey, privateKey)25if err != nil {26panic(err)27}28dsaCert, err := x509.CreateCertificate(rand.Reader, &template, &template, &dsaPrivateKey.PublicKey, dsaPrivateKey)29if err != nil {30panic(err)31}32ecdsaCert, err := x509.CreateCertificate(rand.Reader, &template, &template, &ecdsaPrivateKey.PublicKey, ecdsaPrivateKey)33if err != nil {34panic(err)35}36parsedCert, err := x509.ParseCertificate(cert)37if err != nil {38panic(err)39}40dsaParsedCert, err := x509.ParseCertificate(dsaCert)41if err != nil {42panic(err)43}44ecdsaParsedCert, err := x509.ParseCertificate(ecdsaCert)45if err != nil {46panic(err)47}48fmt.Printf("RSA Certificate: %v49fmt.Printf("DSA Certificate: %v

New

Using AI Code Generation

1func main() {2    cert, err := x509.ParseCertificate([]byte("cert"))3    if err != nil {4        fmt.Println("error in parsing certificate")5    }6    fmt.Println(cert)7}8func main() {9    cert, err := x509.ParseCertificate([]byte("cert"))10    if err != nil {11        fmt.Println("error in parsing certificate")12    }13    fmt.Println(cert)14}15func main() {16    cert, err := x509.ParseCertificate([]byte("cert"))17    if err != nil {18        fmt.Println("error in parsing certificate")19    }20    fmt.Println(cert)21}22func main() {23    cert, err := x509.ParseCertificate([]byte("cert"))24    if err != nil {25        fmt.Println("error in parsing certificate")26    }27    fmt.Println(cert)28}29func main() {30    cert, err := x509.ParseCertificate([]byte("cert"))31    if err != nil {32        fmt.Println("error in parsing certificate")33    }34    fmt.Println(cert)35}36func main() {37    cert, err := x509.ParseCertificate([]byte("cert"))38    if err != nil {39        fmt.Println("error in parsing certificate")40    }41    fmt.Println(cert)42}43func main() {44    cert, err := x509.ParseCertificate([]byte("cert"))45    if err != nil {46        fmt.Println("error in parsing certificate")47    }48    fmt.Println(cert)49}50func main() {51    cert, err := x509.ParseCertificate([]byte("cert"))52    if err != nil {53        fmt.Println("error in parsing certificate")54    }55    fmt.Println(cert)56}57func main() {58    cert, err := x509.ParseCertificate([]byte("cert"))59    if err != nil {

New

Using AI Code Generation

1x509Cert := x509.New()2x509Cert.ParseCertificate(cert)3x509Cert.SetIssuer(cert.Issuer)4x509Cert.SetSubject(cert.Subject)5x509Cert.SetNotBefore(cert.NotBefore)6x509Cert.SetNotAfter(cert.NotAfter)7x509Cert.GetIssuer()8x509Cert.GetSubject()9x509Cert.GetNotBefore()10x509Cert.GetNotAfter()11x509Cert.GetSerialNumber()12x509Cert.GetPublicKey()13x509Cert.GetSignature()14x509Cert.GetSignatureAlgorithm()15x509Cert.GetPublicKeyAlgorithm()16x509Cert.GetVersion()17x509Cert.GetRaw()18x509Cert.GetRawSubject()19x509Cert.GetRawIssuer()20x509Cert.CheckSignature(cert.SignatureAlgorithm, cert.RawTBSCertificate, cert.Signature)21x509Cert.VerifyHostname("")

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