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cmd/devp2p: handle password prompt error in loadSigningKey

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PromptPassword errors were ignored when loading a DNS signing key,
which could proceed with an empty password. Fail early when reading
the password fails.
This commit is contained in:
Weixie Cui 2026-07-11 23:27:56 +08:00
parent 3ab52d837d
commit 012f9d601e
1 changed files with 4 additions and 1 deletions
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5
cmd/devp2p/dnscmd.go
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@ -257,7 +257,10 @@ func loadSigningKey(keyfile string) *ecdsa.PrivateKey {
if err != nil {
exit(fmt.Errorf("failed to read the keyfile at '%s': %v", keyfile, err))
}
password, _ := prompt.Stdin.PromptPassword("Please enter the password for '" + keyfile + "': ")
password, err := prompt.Stdin.PromptPassword("Please enter the password for '" + keyfile + "': ")
if err != nil {
exit(fmt.Errorf("error reading password: %v", err))
}
key, err := keystore.DecryptKey(keyjson, password)
if err != nil {
exit(fmt.Errorf("error decrypting key: %v", err))