for k, v := range j.MetaUser {
		// https://github.com/google/security-research/security/advisories/GHSA-76wf-9vgp-pj7w
		if equals(k, xhttp.AmzMetaUnencryptedContentLength, xhttp.AmzMetaUnencryptedContentMD5) {
			continue
		}
		if equals(k, "x-amz-storage-class") && v == storageclass.STANDARD {
			continue
		}

		fi.Metadata[k] = v
	}

			if IsErr(dataErr, []error{
				errFileNotFound,
				errFileVersionNotFound,
				errFileCorrupt,
			}...) {
				return true
			}
		}
		if !latestMeta.Equals(meta) {
			return true
		}
	}
	return false
}

const (
	xMinIOHealing = ReservedMetadataPrefix + "healing"
	xMinIODataMov = ReservedMetadataPrefix + "data-mov"
)

	// If the object doesn't have a modtime (IsZero), or the modtime
	// is obviously garbage (Unix time == 0), then ignore modtimes
	// and don't process the If-Modified-Since header.
	if objInfo.ModTime.IsZero() || objInfo.ModTime.Equal(time.Unix(0, 0)) {
		return false
	}

	// Headers to be set of object content is not going to be written to the client.
	writeHeaders := func() {
		// set common headers
		setCommonHeaders(w)

}

// Equal equates current erasure info with newer erasure info.
// returns false if one of the following check fails
// - erasure algorithm is different
// - data blocks are different
// - parity blocks are different
// - block size is different
// - distribution array size is different
// - distribution indexes are different
func (ei ErasureInfo) Equal(nei ErasureInfo) bool {

	failOnErr(err)
	if len(list) != 2 {
		t.Fatalf("want 1 entry, got %d", len(list))
	}

	if !bytes.Equal(xl2.data.find("756100c6-b393-4981-928a-d49bbc164741"), data) {
		t.Fatal("Find data returned", xl2.data.find("756100c6-b393-4981-928a-d49bbc164741"))
	}
	if !bytes.Equal(xl2.data.find(fi.VersionID), data2) {
		t.Fatal("Find data returned", xl2.data.find(fi.VersionID))
	}

	// Remove entry

		return doesPolicySignatureV2Match(formValues)
	}
	return doesPolicySignatureV4Match(formValues)
}

// compareSignatureV4 returns true if and only if both signatures
// are equal. The signatures are expected to be HEX encoded strings
// according to the AWS S3 signature V4 spec.
func compareSignatureV4(sig1, sig2 string) bool {
	// The CTC using []byte(str) works because the hex encoding

	)

	ErrInvalidNumberOfErasureEndpoints = newErrFn(
		"Invalid total number of endpoints for erasure mode",
		"Please provide number of endpoints greater or equal to 2",
		"For more information, please refer to https://min.io/docs/minio/linux/operations/concepts/erasure-coding.html",
	)

	ErrStorageClassValue = newErrFn(
		"Invalid storage class value",

		t := time.NewTicker(updateTime)
		defer t.Stop()
		defer saverWg.Done()
		var lastSave time.Time

		for {
			select {
			case <-t.C:
				if cache.Info.LastUpdate.Equal(lastSave) {
					continue
				}
				scannerLogOnceIf(ctx, cache.save(ctx, er, dataUsageCacheName), "nsscanner-cache-update")
				updates <- cache.clone()

				lastSave = cache.Info.LastUpdate

				return
			}
			sameCert := len(certificate.Certificate) == len(prevCertificate.Certificate)
			for i, b := range certificate.Certificate {
				if !sameCert {
					break
				}
				sameCert = sameCert && bytes.Equal(b, prevCertificate.Certificate[i])
			}
			// Do not reload if its the same cert as before.
			if !sameCert {
				client := kes.NewClientWithConfig("", &tls.Config{
					MinVersion:         tls.VersionTLS12,

			// and noncurrent versions when,
			// - now is past the expected time to action
			// - expected time to action is the same for both actions
			if now.After(a.Due) && now.After(b.Due) || a.Due.Equal(b.Due) {
				switch a.Action {
				case DeleteAllVersionsAction, DelMarkerDeleteAllVersionsAction,
					DeleteAction, DeleteVersionAction:
					return -1
				}
				switch b.Action {