# File lib/ohai/plugins/ssh_host_key.rb, line 24
def extract_keytype?(content)
  case content[0]
  when "ssh-dss"
    [ "dsa", nil ]
  when "ssh-rsa"
    [ "rsa", nil ]
  when /^ecdsa/
    [ "ecdsa", content[0] ]
  else
    [ nil, nil ]
  end
end