if e != nil {
		return psv, ErrMalformedPresignedDate
	}

	// Save expires in native time.Duration.
	preSignV4Values.Expires, e = time.ParseDuration(query.Get(xhttp.AmzExpires) + "s")
	if e != nil {
		return psv, ErrMalformedExpires
	}

	if preSignV4Values.Expires < 0 {
		return psv, ErrNegativeExpires
	}

	if err != nil {
		log.Fatalln(err)
	}
	if insecure {
		// skip TLS verification
		stransport.TLSClientConfig.InsecureSkipVerify = true
	}

	ageDelta, err := time.ParseDuration(minimumObjectAge)
	if err != nil {
		log.Fatalln(err)
	}

	maxObjectModTime := time.Now().Add(-ageDelta)

	// Next object is used to ignore new objects in the source & target