How to use makeIssuer method of x509 Package

Best K6 code snippet using x509.makeIssuer

x509.go

Source:x509.go Github

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...105 parsed, err := parseCertificate(encoded)106 if err != nil {107 throw(ctx, err)108 }109 return makeIssuer(parsed.Issuer)110}111// GetSubject extracts certificate subject112func (X509) GetSubject(ctx context.Context, encoded []byte) Subject {113 parsed, err := parseCertificate(encoded)114 if err != nil {115 throw(ctx, err)116 }117 return makeSubject(parsed.Subject)118}119func parseCertificate(encoded []byte) (*x509.Certificate, error) {120 decoded, _ := pem.Decode(encoded)121 if decoded == nil {122 err := errors.New("failed to decode certificate PEM file")123 return nil, err124 }125 parsed, err := x509.ParseCertificate(decoded.Bytes)126 if err != nil {127 err = errors.Wrap(err, "failed to parse certificate")128 return nil, err129 }130 return parsed, nil131}132func makeCertificate(parsed *x509.Certificate) (Certificate, error) {133 publicKey, err := makePublicKey(parsed.PublicKey)134 if err != nil {135 return Certificate{}, err136 }137 return Certificate{138 Subject: makeSubject(parsed.Subject),139 Issuer: makeIssuer(parsed.Issuer),140 NotBefore: iso8601(parsed.NotBefore),141 NotAfter: iso8601(parsed.NotAfter),142 AltNames: altNames(parsed),143 SignatureAlgorithm: signatureAlgorithm(parsed.SignatureAlgorithm),144 FingerPrint: fingerPrint(parsed),145 PublicKey: publicKey,146 }, nil147}148func makeSubject(subject pkix.Name) Subject {149 return Subject{150 CommonName: subject.CommonName,151 Country: first(subject.Country),152 PostalCode: first(subject.PostalCode),153 StateOrProvinceName: first(subject.Province),154 LocalityName: first(subject.Locality),155 StreetAddress: first(subject.StreetAddress),156 OrganizationName: first(subject.Organization),157 OrganizationalUnitName: subject.OrganizationalUnit,158 Names: makeRdns(subject.Names),159 }160}161func makeIssuer(issuer pkix.Name) Issuer {162 return Issuer{163 CommonName: issuer.CommonName,164 Country: first(issuer.Country),165 StateOrProvinceName: first(issuer.Province),166 LocalityName: first(issuer.Locality),167 OrganizationName: first(issuer.Organization),168 Names: makeRdns(issuer.Names),169 }170}171func makePublicKey(parsed interface{}) (PublicKey, error) {172 var algorithm string173 switch parsed.(type) {174 case *dsa.PublicKey:175 algorithm = "DSA"...

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tls.go

Source:tls.go Github

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...21type issuer struct {22 key crypto.Signer23 cert *x509.Certificate24}25func makeIssuer(t *testing.T) *issuer {26 const op = "testsupport/makeIssuer"27 t.Helper()28 key, err := rsa.GenerateKey(rand.Reader, rsaBits)29 if err != nil {30 t.Fatalf("%s: %v", op, err)31 }32 cert, err := makeRootCert(key)33 if err != nil {34 t.Fatalf("%s: %v", op, err)35 }36 return &issuer{key: key, cert: cert}37}38func makeKey(t *testing.T) *rsa.PrivateKey {39 const op = "testsupport/makeKey"40 t.Helper()41 key, err := rsa.GenerateKey(rand.Reader, 2048)42 if err != nil {43 t.Fatalf("%s: %v", op, err)44 }45 return key46}47func makeRootCert(key crypto.Signer) (*x509.Certificate, error) {48 serial, err := rand.Int(rand.Reader, big.NewInt(math.MaxInt64))49 if err != nil {50 return nil, err51 }52 skid, err := calculateSKID(key.Public())53 if err != nil {54 return nil, err55 }56 template := &x509.Certificate{57 Subject: pkix.Name{58 CommonName: "minica root ca " + hex.EncodeToString(serial.Bytes()[:3]),59 },60 SerialNumber: serial,61 NotBefore: time.Now(),62 NotAfter: time.Now().AddDate(100, 0, 0),63 SubjectKeyId: skid,64 AuthorityKeyId: skid,65 KeyUsage: x509.KeyUsageDigitalSignature | x509.KeyUsageCertSign,66 ExtKeyUsage: []x509.ExtKeyUsage{x509.ExtKeyUsageServerAuth, x509.ExtKeyUsageClientAuth},67 BasicConstraintsValid: true,68 IsCA: true,69 MaxPathLenZero: true,70 }71 der, err := x509.CreateCertificate(rand.Reader, template, template, key.Public(), key)72 if err != nil {73 return nil, err74 }75 return x509.ParseCertificate(der)76}77func calculateSKID(pubKey crypto.PublicKey) ([]byte, error) {78 spkiASN1, err := x509.MarshalPKIXPublicKey(pubKey)79 if err != nil {80 return nil, err81 }82 var spki struct {83 Algorithm pkix.AlgorithmIdentifier84 SubjectPublicKey asn1.BitString85 }86 _, err = asn1.Unmarshal(spkiASN1, &spki)87 if err != nil {88 return nil, err89 }90 skid := sha1.Sum(spki.SubjectPublicKey.Bytes)91 return skid[:], nil92}93func sign(t *testing.T, iss *issuer, cn string) (*rsa.PrivateKey, *x509.Certificate) {94 const op = "testsupport/sign"95 t.Helper()96 if cn == "" {97 t.Fatalf("%s: no common name", op)98 }99 key := makeKey(t)100 serial, err := rand.Int(rand.Reader, big.NewInt(math.MaxInt64))101 if err != nil {102 t.Fatalf("%s: %v", op, err)103 }104 template := &x509.Certificate{105 Subject: pkix.Name{106 CommonName: cn,107 },108 SerialNumber: serial,109 NotBefore: time.Now(),110 NotAfter: time.Now().AddDate(0, 0, 30),111 KeyUsage: x509.KeyUsageDigitalSignature | x509.KeyUsageKeyEncipherment,112 ExtKeyUsage: []x509.ExtKeyUsage{x509.ExtKeyUsageServerAuth, x509.ExtKeyUsageClientAuth},113 BasicConstraintsValid: true,114 IsCA: false,115 }116 der, err := x509.CreateCertificate(rand.Reader, template, iss.cert, key.Public(), iss.key)117 if err != nil {118 t.Fatalf("%s: %v", op, err)119 }120 cert, err := x509.ParseCertificate(der)121 if err != nil {122 t.Fatalf("%s: %v", op, err)123 }124 return key, cert125}126func encodePrivateKey(t *testing.T, key *rsa.PrivateKey) string {127 const op = "testsupport/encodePrivateKey"128 var buf bytes.Buffer129 t.Helper()130 bs := x509.MarshalPKCS1PrivateKey(key)131 err := pem.Encode(&buf, &pem.Block{132 Type: "RSA PRIVATE KEY",133 Bytes: bs,134 })135 if err != nil {136 t.Fatalf("%s: %v", op, err)137 }138 return buf.String()139}140func encodeCert(t *testing.T, cert *x509.Certificate) string {141 const op = "testsupport/encodeCert"142 var buf bytes.Buffer143 t.Helper()144 err := pem.Encode(&buf, &pem.Block{145 Type: "CERTIFICATE",146 Bytes: cert.Raw,147 })148 if err != nil {149 t.Fatalf("%s: %v", op, err)150 }151 return buf.String()152}153// TLSPair represents a TLS key and certificate pair.154type TLSPair struct {155 Key string156 Cert string157}158// NewTLSPair generates new pair of TLS certificate and private key for the159// passed common name.160func NewTLSPair(t *testing.T, cn string) *TLSPair {161 t.Helper()162 iss := makeIssuer(t)163 key, cert := sign(t, iss, cn)164 return &TLSPair{165 Key: encodePrivateKey(t, key),166 Cert: encodeCert(t, cert),167 }168}...

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4Q5wwbag_y.go

Source:4Q5wwbag_y.go Github

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...7 "crypto/x509/pkix"8 "log"9 "math/big"10)11func makeIssuer(name string, key crypto.Signer) (*x509.Certificate, error) {12 template := &x509.Certificate{13 SerialNumber: big.NewInt(1),14 Subject: pkix.Name{15 CommonName: name,16 },17 IsCA: true,18 BasicConstraintsValid: true,19 }20 der, err := x509.CreateCertificate(rand.Reader, template, template, key.Public(), key)21 if err != nil {22 return nil, err23 }24 cert, err := x509.ParseCertificate(der)25 if err != nil {26 return nil, err27 }28 return cert, nil29}30func main() {31 issuerKey, err := rsa.GenerateKey(rand.Reader, 512)32 if err != nil {33 log.Fatal(err)34 }35 eeKey, err := rsa.GenerateKey(rand.Reader, 512)36 if err != nil {37 log.Fatal(err)38 }39 issuer1, err := makeIssuer("Issuer1", issuerKey)40 if err != nil {41 log.Fatal(err)42 }43 issuer2, err := makeIssuer("Issuer2", issuerKey)44 if err != nil {45 log.Fatal(err)46 }47 eeTemplate := &x509.Certificate{48 SerialNumber: big.NewInt(2),49 Subject: pkix.Name{50 CommonName: "EE",51 },52 }53 eeDER, err := x509.CreateCertificate(rand.Reader, eeTemplate, issuer1, eeKey.Public(), issuerKey)54 if err != nil {55 log.Fatal(err)56 }57 ee, err := x509.ParseCertificate(eeDER)...

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makeIssuer

Using AI Code Generation

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1import (2func main() {3 priv, err := rsa.GenerateKey(rand.Reader, 2048)4 if err != nil {5 panic(err)6 }7 notBefore := time.Now()8 notAfter := notBefore.Add(365 * 24 * time.Hour)9 serialNumberLimit := new(big.Int).Lsh(big.NewInt(1), 128)10 serialNumber, err := rand.Int(rand.Reader, serialNumberLimit)11 if err != nil {12 panic(err)13 }14 template := x509.Certificate{15 Subject: pkix.Name{16 Organization: []string{"Acme Co"},17 },18 ExtKeyUsage: []x509.ExtKeyUsage{x509.ExtKeyUsageServerAuth},19 }20 derBytes, err := x509.CreateCertificate(rand.Reader, &template, &template, &priv.PublicKey, priv)21 if err != nil {22 panic(err)23 }24 cert, err := x509.ParseCertificate(derBytes)25 if err != nil {26 panic(err)27 }28 opts := x509.VerifyOptions{29 Roots: x509.NewCertPool(),30 KeyUsages: []x509.ExtKeyUsage{x509.ExtKeyUsageServerAuth},31 }32 if _, err := cert.Verify(opts); err != nil {33 panic(err)34 }35 fmt.Println(cert.Subject.CommonName)36}

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makeIssuer

Using AI Code Generation

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1import (2func main() {3 privatekey, err := rsa.GenerateKey(rand.Reader, 2048)4 if err != nil {5 fmt.Println(err)6 os.Exit(1)7 }8 notBefore := time.Now()9 notAfter := notBefore.Add(365 * 24 * time.Hour)10 serialNumberLimit := new(big.Int).Lsh(big.NewInt(1), 128)11 serialNumber, err := rand.Int(rand.Reader, serialNumberLimit)12 if err != nil {13 fmt.Println(err)14 os.Exit(1)15 }16 template := x509.Certificate{17 Subject: pkix.Name{18 Organization: []string{"My Company Name"},19 },20 ExtKeyUsage: []x509.ExtKeyUsage{x509.ExtKeyUsageServerAuth},21 }22 derBytes, err := x509.CreateCertificate(rand.Reader, &template, &template, &privatekey.PublicKey, privatekey)23 if err != nil {24 fmt.Println(err)25 os.Exit(1)26 }27 certOut, err := os.Create("cert.pem")28 if err != nil {29 fmt.Println(err)30 os.Exit(1)31 }32 pem.Encode(certOut, &pem.Block{Type: "CERTIFICATE", Bytes: derBytes})33 certOut.Close()34 fmt.Println("wrote cert.pem")35 keyOut, err := os.Create("key.pem")36 if err != nil {37 fmt.Println(err)38 os.Exit(1)39 }40 pem.Encode(keyOut, &pem.Block{Type: "RSA PRIVATE KEY", Bytes: x509.MarshalPKCS1PrivateKey(privatekey)})41 keyOut.Close()42 fmt.Println("w

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makeIssuer

Using AI Code Generation

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1import (2func main() {3 privateKey, err := rsa.GenerateKey(rand.Reader, 2048)4 if err != nil {5 fmt.Println(err)6 }7 notBefore := time.Now()8 notAfter := notBefore.Add(365 * 24 * time.Hour)9 serialNumberLimit := new(big.Int).Lsh(big.NewInt(1), 128)10 serialNumber, err := rand.Int(rand.Reader, serialNumberLimit)11 if err != nil {12 fmt.Println(err)13 }14 template := x509.Certificate{15 Subject: pkix.Name{16 Organization: []string{"Acme Co"},17 },18 ExtKeyUsage: []x509.ExtKeyUsage{x509.ExtKeyUsageServerAuth},19 }20 derBytes, err := x509.CreateCertificate(rand.Reader, &template, &template, &privateKey.PublicKey, privateKey)21 if err != nil {22 fmt.Println(err)23 }24 certOut, err := os.Create("cert.pem")25 if err != nil {26 fmt.Println(err)27 }28 pem.Encode(certOut, &pem.Block{Type: "CERTIFICATE", Bytes: derBytes})29 certOut.Close()30 fmt.Println("written cert.pem\n")31 keyOut, err := os.OpenFile("key.pem", os.O_WRONLY|os.O_CREATE|os.O_TRUNC, 0600)32 if err != nil {33 fmt.Println(err)34 }35 pem.Encode(keyOut, &pem.Block{Type: "RSA PRIVATE KEY", Bytes: x509.MarshalPKCS1PrivateKey(privateKey)})36 keyOut.Close()37 fmt.Println("written key.pem")38}

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makeIssuer

Using AI Code Generation

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1import (2func main() {3 priv, _ := rsa.GenerateKey(rand.Reader, 2048)4 notBefore := time.Now()5 notAfter := notBefore.Add(365 * 24 * time.Hour)6 tmpl := x509.Certificate{7 SerialNumber: big.NewInt(1),8 Subject: pkix.Name{9 Organization: []string{"Acme Co"},10 },11 }12 derBytes, _ := x509.CreateCertificate(rand.Reader, &tmpl, &tmpl, &priv.PublicKey, priv)13 cert, _ := x509.ParseCertificate(derBytes)14 tmpl2 := x509.Certificate{15 }16 derBytes2, _ := x509.CreateCertificate(rand.Reader, &tmpl2, &tmpl, &priv.PublicKey, priv)17 cert2, _ := x509.ParseCertificate(derBytes2)18 fmt.Println(cert)19 fmt.Println(cert2)20}21 Version: 3 (0x2)22 Serial Number: 1 (0x1)23 Public-Key: (2048 bit)

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makeIssuer

Using AI Code Generation

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1import (2func main() {3 cert := x509.Certificate{4 SerialNumber: big.NewInt(1653),5 Subject: pkix.Name{6 Organization: []string{"example"},7 },8 NotBefore: time.Now(),9 NotAfter: time.Now().Add(365 * 24 * time.Hour),10 ExtKeyUsage: []x509.ExtKeyUsage{x509.ExtKeyUsageServerAuth},11 }12 derBytes, err := x509.CreateCertificate(rand.Reader, &cert, &cert, publicKey, privateKey)13 if err != nil {14 fmt.Println(err)15 }16 pemBlock := &pem.Block{17 }18 pem.Encode(os.Stdout, pemBlock)19}

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makeIssuer

Using AI Code Generation

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

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makeIssuer

Using AI Code Generation

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1import (2func main() {3template := x509.Certificate{4SerialNumber: big.NewInt(1),5Subject: pkix.Name{6Organization: []string{"MyOrg"},7OrganizationalUnit: []string{"MyOU"},8},9NotBefore: time.Now(),10NotAfter: time.Now().Add(365 * 24 * time.Hour),11ExtKeyUsage: []x509.ExtKeyUsage{x509.ExtKeyUsageServerAuth},12}13priv, err := rsa.GenerateKey(rand.Reader, 2048)14if err != nil {15panic(err)16}17cert, err := x509.CreateCertificate(rand.Reader, &template, &template, &priv.PublicKey, priv)18if err != nil {19panic(err)20}21err = writeCert("cert.pem", cert)22if err != nil {23panic(err)24}25err = writeKey("key.pem", priv)26if err != nil {27panic(err)28}29}30import (31func main() {32cert, err := ioutil.ReadFile("cert.pem")33if err != nil {34log.Fatal(err)35}36parsedCert, err := x509.ParseCertificate(cert)37if err != nil {38log.Fatal(err)39}40log.Println("Subject:", parsedCert.Subject)41log.Println("Issuer:", parsedCert.Issuer)42log.Println("Not Before:", parsedCert.NotBefore)43log.Println("Not After:", parsedCert.NotAfter)44log.Println("Serial Number:", parsedCert.SerialNumber)45log.Println("Signature Algorithm:", parsedCert.SignatureAlgorithm)46log.Println("Public Key Algorithm:", parsedCert.PublicKeyAlgorithm)47}48import (

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