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package main
import (
"crypto/ed25519"
"fmt"
"git.sigsum.org/sigsum-go/pkg/hex"
"git.sigsum.org/sigsum-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
}
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