package main import ( "encoding" "flag" "os" "dim13.org/signify/ask" "dim13.org/signify/file" "dim13.org/signify/key" ) // Usage: signify -G [-n] [-c comment] -p pubkey -s seckey func generate(args []string) error { opts := flag.NewFlagSet("generate", flag.ExitOnError) var ( nopass = opts.Bool("n", false, "No key passphrase") comment = opts.String("c", "signify", "Comment") pubFile = opts.String("p", "", "Public key file (required)") secFile = opts.String("s", "", "Secret key file (required)") ) opts.Parse(args) if *pubFile == "" || *secFile == "" { opts.Usage() return nil } if err := file.ValidateNames(*pubFile, *secFile); err != nil { return err } var der key.Deriver if !*nopass { der = ask.Confirmed{} } pubKey, secKey, err := key.Generate(der) if err != nil { return err } if err := writeFile(*secFile, *comment+" secret key", secKey, file.ModeSec); err != nil { return err } if err := writeFile(*pubFile, *comment+" public key", pubKey, file.ModePub); err != nil { return err } return nil } func writeFile(fname, comment string, v encoding.BinaryMarshaler, mode os.FileMode) error { raw, err := v.MarshalBinary() if err != nil { return err } block := &file.Block{ Comment: comment, Bytes: raw, } return file.EncodeFile(fname, mode, block) }