class Travis::CLI::Sshkey

def remove_passphrase(value)
  return value unless Tools::SSLKey.has_passphrase? value
  return Tools::SSLKey.remove_passphrase(value, passphrase) || error("wrong pass phrase") if passphrase
  error "Key is encrypted, but missing --passphrase option" unless interactive?
  say "The private key is protected by a pass phrase."
  result = Tools::SSLKey.remove_passphrase(value, ask("Enter pass phrase: ") { |q| q.echo = "*" }) until result
  empty_line
  result
end