github.com/xmplusdev/xray-core@v1.8.10/common/protocol/tls/cert/cert_test.go (about)

     1  package cert
     2  
     3  import (
     4  	"context"
     5  	"crypto/x509"
     6  	"encoding/json"
     7  	"os"
     8  	"strings"
     9  	"testing"
    10  	"time"
    11  
    12  	"github.com/xmplusdev/xray-core/common"
    13  	"github.com/xmplusdev/xray-core/common/task"
    14  )
    15  
    16  func TestGenerate(t *testing.T) {
    17  	err := generate(nil, true, true, "ca")
    18  	if err != nil {
    19  		t.Fatal(err)
    20  	}
    21  }
    22  
    23  func generate(domainNames []string, isCA bool, jsonOutput bool, fileOutput string) error {
    24  	commonName := "Xray Root CA"
    25  	organization := "Xray Inc"
    26  
    27  	expire := time.Hour * 3
    28  
    29  	var opts []Option
    30  	if isCA {
    31  		opts = append(opts, Authority(isCA))
    32  		opts = append(opts, KeyUsage(x509.KeyUsageCertSign|x509.KeyUsageKeyEncipherment|x509.KeyUsageDigitalSignature))
    33  	}
    34  
    35  	opts = append(opts, NotAfter(time.Now().Add(expire)))
    36  	opts = append(opts, CommonName(commonName))
    37  	if len(domainNames) > 0 {
    38  		opts = append(opts, DNSNames(domainNames...))
    39  	}
    40  	opts = append(opts, Organization(organization))
    41  
    42  	cert, err := Generate(nil, opts...)
    43  	if err != nil {
    44  		return newError("failed to generate TLS certificate").Base(err)
    45  	}
    46  
    47  	if jsonOutput {
    48  		printJSON(cert)
    49  	}
    50  
    51  	if len(fileOutput) > 0 {
    52  		if err := printFile(cert, fileOutput); err != nil {
    53  			return err
    54  		}
    55  	}
    56  
    57  	return nil
    58  }
    59  
    60  type jsonCert struct {
    61  	Certificate []string `json:"certificate"`
    62  	Key         []string `json:"key"`
    63  }
    64  
    65  func printJSON(certificate *Certificate) {
    66  	certPEM, keyPEM := certificate.ToPEM()
    67  	jCert := &jsonCert{
    68  		Certificate: strings.Split(strings.TrimSpace(string(certPEM)), "\n"),
    69  		Key:         strings.Split(strings.TrimSpace(string(keyPEM)), "\n"),
    70  	}
    71  	content, err := json.MarshalIndent(jCert, "", "  ")
    72  	common.Must(err)
    73  	os.Stdout.Write(content)
    74  	os.Stdout.WriteString("\n")
    75  }
    76  
    77  func printFile(certificate *Certificate, name string) error {
    78  	certPEM, keyPEM := certificate.ToPEM()
    79  	return task.Run(context.Background(), func() error {
    80  		return writeFile(certPEM, name+"_cert.pem")
    81  	}, func() error {
    82  		return writeFile(keyPEM, name+"_key.pem")
    83  	})
    84  }
    85  
    86  func writeFile(content []byte, name string) error {
    87  	f, err := os.Create(name)
    88  	if err != nil {
    89  		return err
    90  	}
    91  	defer f.Close()
    92  
    93  	return common.Error2(f.Write(content))
    94  }