code: func (c *Config) GetRecipientHash(alias, name string) string {
  	if alias == "" {
  		return c.Root.RecipientHash[name]
  	}
  	if sc, found := c.Mounts[alias]; found && sc != nil {
  		return sc.RecipientHash[name]
  	}
  	return ""
  }
docs: // GetRecipientHash returns the recipients hash for the given store and file