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package private
import (
"crypto/ed25519"
"crypto/rand"
"fmt"
"strings"
"git.sigsum.org/sigsum-go/pkg/hex"
)
const privateKeySize = 64
func Main(args []string) error {
if len(args) != 0 {
return fmt.Errorf("trailing arguments: %s", strings.Join(args, ", "))
}
_, priv, err := ed25519.GenerateKey(rand.Reader)
if err != nil {
return fmt.Errorf("generate key: %w", err)
}
if len(priv) != privateKeySize {
return fmt.Errorf("invalid key size %d", len(priv))
}
fmt.Printf("%s\n", hex.Serialize(priv.Seed()))
return nil
}
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