} else {
			// Check the source object for checksum.
			// If Checksum is not encrypted, decryptChecksum will be a no-op and return
			// the already unencrypted value.
			srcChecksumDecrypted, err := srcInfo.decryptChecksum(r.Header)
			if err != nil {
				encLogOnceIf(GlobalContext,
					fmt.Errorf("Unable to decryptChecksum for object: %s/%s, error: %w", srcBucket, srcObject, err),

	CheckReady        bool

	checkReadyErr sync.Map
}

func getCRCMeta(oi ObjectInfo, partNum int, h http.Header) (cs map[string]string, isMP bool) {
	meta := make(map[string]string)
	cs, isMP = oi.decryptChecksums(partNum, h)
	for k, v := range cs {
		if k == xhttp.AmzChecksumType {
			continue
		}
		cktype := hash.ChecksumStringToType(k)
		if cktype.IsSet() {
			meta[cktype.Key()] = v