docs: def generate_random(number_of_bytes=None, region=None, key=None, keyid=None,
                      profile=None):
      '''
      Generate a random string.
  
      CLI example::
  
          salt myminion boto_kms.generate_random number_of_bytes=1024
      '''
      conn = _get_conn(region=region, key=key, keyid=keyid, profile=profile)
  
      r = {}
      try:
          random = conn.generate_random(number_of_bytes)
          r['random'] = random['Plaintext']
      except boto.exception.BotoServerError as e:
          r['error'] = __utils__['boto.get_error'](e)
      return r