Returns a list of valid host globs for an SSL certificate.

  Args:
    cert: A dictionary representing an SSL certificate.
  Returns:
    list: A list of valid host globs.

def GetValidHostsForCert(cert):
  """Returns a list of valid host globs for an SSL certificate.

  Args:
    cert: A dictionary representing an SSL certificate.
  Returns:
    list: A list of valid host globs.
  """
  if 'subjectAltName' in cert:
    return [x[1] for x in cert['subjectAltName'] if x[0].lower() == 'dns']
  else:
    return [x[0][1] for x in cert['subject']
            if x[0][0].lower() == 'commonname']