package cert import ( "context" "crypto/x509" "encoding/json" "os" "strings" "testing" "time" "github.com/xtls/xray-core/common" "github.com/xtls/xray-core/common/task" ) func TestGenerate(t *testing.T) { err := generate(nil, true, true, "ca") if err != nil { t.Fatal(err) } } func generate(domainNames []string, isCA bool, jsonOutput bool, fileOutput string) error { commonName := "Xray Root CA" organization := "Xray Inc" expire := time.Hour * 3 var opts []Option if isCA { opts = append(opts, Authority(isCA)) opts = append(opts, KeyUsage(x509.KeyUsageCertSign|x509.KeyUsageKeyEncipherment|x509.KeyUsageDigitalSignature)) } opts = append(opts, NotAfter(time.Now().Add(expire))) opts = append(opts, CommonName(commonName)) if len(domainNames) > 0 { opts = append(opts, DNSNames(domainNames...)) } opts = append(opts, Organization(organization)) cert, err := Generate(nil, opts...) if err != nil { return newError("failed to generate TLS certificate").Base(err) } if jsonOutput { printJSON(cert) } if len(fileOutput) > 0 { if err := printFile(cert, fileOutput); err != nil { return err } } return nil } type jsonCert struct { Certificate []string `json:"certificate"` Key []string `json:"key"` } func printJSON(certificate *Certificate) { certPEM, keyPEM := certificate.ToPEM() jCert := &jsonCert{ Certificate: strings.Split(strings.TrimSpace(string(certPEM)), "\n"), Key: strings.Split(strings.TrimSpace(string(keyPEM)), "\n"), } content, err := json.MarshalIndent(jCert, "", " ") common.Must(err) os.Stdout.Write(content) os.Stdout.WriteString("\n") } func printFile(certificate *Certificate, name string) error { certPEM, keyPEM := certificate.ToPEM() return task.Run(context.Background(), func() error { return writeFile(certPEM, name+"_cert.pem") }, func() error { return writeFile(keyPEM, name+"_key.pem") }) } func writeFile(content []byte, name string) error { f, err := os.Create(name) if err != nil { return err } defer f.Close() return common.Error2(f.Write(content)) }