diff options
Diffstat (limited to 'cmd/sigsum-debug/key/private/private.go')
-rw-r--r-- | cmd/sigsum-debug/key/private/private.go | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/cmd/sigsum-debug/key/private/private.go b/cmd/sigsum-debug/key/private/private.go new file mode 100644 index 0000000..3928f56 --- /dev/null +++ b/cmd/sigsum-debug/key/private/private.go @@ -0,0 +1,29 @@ +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[:])) + return nil +} |