package main import ( "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)") encFile = *opts.String("s", "", "Secret key file (required)") ) opts.Parse(args) if pubFile == "" || encFile == "" { opts.Usage() return nil } if err := file.CheckNames(pubFile, encFile); err != nil { return err } pubKey, encKey, err := key.NewKey() if err != nil { return err } askFn := ask.Confirmed if nopass { askFn = nil } if err := Kdf(encKey, askFn); err != nil { return err } if err := writeFile(encFile, comment+" secret key", encKey, file.EncMode); err != nil { return err } if err := writeFile(pubFile, comment+" public key", pubKey, file.PubMode); err != nil { return err } return nil } func writeFile(fname, comment string, v interface{}, mode os.FileMode) error { raw, err := key.Marshal(v) if err != nil { return err } block := &file.Block{ Comment: comment, Bytes: raw, } return file.EncodeFile(fname, mode, block) }