code: func (c *Config) CheckRecipientHash(alias string) bool {
  	if alias == "" {
  		return c.Root.CheckRecpHash
  	}
  	if sc, found := c.Mounts[alias]; found && sc != nil {
  		return sc.CheckRecpHash
  	}
  	return false
  }
docs: // CheckRecipientHash returns true if we should report/fail on any
  // recipient hash errors for this store