package control import ( "flag" "fmt" "io/ioutil" v2tls "github.com/v2fly/v2ray-core/v4/transport/internet/tls" ) type CertificateChainHashCommand struct { } func (c CertificateChainHashCommand) Name() string { return "certChainHash" } func (c CertificateChainHashCommand) Description() Description { return Description{ Short: "Calculate TLS certificates hash.", Usage: []string{ "v2ctl certChainHash --cert ", "Calculate TLS certificate chain hash.", }, } } func (c CertificateChainHashCommand) Execute(args []string) error { fs := flag.NewFlagSet(c.Name(), flag.ContinueOnError) cert := fs.String("cert", "fullchain.pem", "The file path of the certificates chain") if err := fs.Parse(args); err != nil { return err } certContent, err := ioutil.ReadFile(*cert) if err != nil { return err } certChainHashB64 := v2tls.CalculatePEMCertChainSHA256Hash(certContent) fmt.Println(certChainHashB64) return nil } func init() { // Do not release tool before v5's refactor // common.Must(RegisterCommand(&CertificateChainHashCommand{})) }