}
		objInfo.ETag = getDecryptedETag(r.Header, objInfo, false)
	}

	if r.Header.Get(xhttp.AmzChecksumMode) == "ENABLED" && rs == nil {
		// AWS S3 silently drops checksums on range requests.
		cs, _ := objInfo.decryptChecksums(opts.PartNumber, r.Header)
		hash.AddChecksumHeader(w, cs)
	}

	if err = setObjectHeaders(ctx, w, objInfo, rs, opts); err != nil {