diff options
Diffstat (limited to 'cmd/sigsum-debug/hashkey.go')
-rw-r--r-- | cmd/sigsum-debug/hashkey.go | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/cmd/sigsum-debug/hashkey.go b/cmd/sigsum-debug/hashkey.go new file mode 100644 index 0000000..d9b37dd --- /dev/null +++ b/cmd/sigsum-debug/hashkey.go @@ -0,0 +1,24 @@ +package main + +import ( + "crypto/ed25519" + "fmt" + + "git.sigsum.org/sigsum-lib-go/pkg/hex" + "git.sigsum.org/sigsum-lib-go/pkg/types" +) + +func CmdHashKey() error { + b, err := decodeHexFromStdin() + if err != nil { + return err + } + if len(b) != ed25519.PublicKeySize { + return fmt.Errorf("invalid private key: size") + } + pub := ed25519.PublicKey(b) + keyHash := types.HashFn(pub) + + fmt.Printf("%s\n", hex.Serialize(keyHash[:])) + return nil +} |