From 30b9e5d5f5a29a3d83f9e16c9b606c903f750acc Mon Sep 17 00:00:00 2001 From: Rasmus Dahlberg Date: Sun, 27 Mar 2022 15:26:37 +0200 Subject: add start on sigsum-debug utility --- cmd/sigsum-debug/hashkey.go | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 cmd/sigsum-debug/hashkey.go (limited to 'cmd/sigsum-debug/hashkey.go') 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 +} -- cgit v1.2.3