if err != nil || len(contentSHA256) == 0 {
			return ErrContentSHA256Mismatch
		}
	}

	// Verify 'Content-Md5' and/or 'X-Amz-Content-Sha256' if present.
	// The verification happens implicit during reading.
	reader, err := hash.NewReader(ctx, r.Body, -1, clientETag.String(), hex.EncodeToString(contentSHA256), -1)
	if err != nil {
		return toAPIErrorCode(ctx, err)
	}
	r.Body = reader
	return ErrNone

				key, subSys)
		}
		h = config.HelpKVS{value}
	}

	help := config.HelpKVS{}

	// Only for multiple targets, make sure
	// to list the ENV, for regular k/v EnableKey is
	// implicit, for ENVs we cannot make it implicit.
	if subSysHelp.MultipleTargets {
		key := madmin.EnableKey
		if envOnly {
			key = config.EnvPrefix + strings.ToTitle(subSys) + config.EnvWordDelimiter + strings.ToTitle(madmin.EnableKey)
		}

	for _, kvsrc := range kvsrcs {
		// skip returning default config values.
		if kvsrc.Src == config.ValueSourceDef {
			if kvsrc.Key != madmin.EnableKey {
				continue
			}
			// for EnableKey we set an explicit on/off from live configuration
			// if it is present.
			if _, ok := r.ProviderCfgs[cfgName]; !ok {
				// No live config is present
				continue
			}
			if r.Enabled {
				kvsrc.Value = "on"
			} else {

		// buckets here while listing buckets. As part of regular
		// globalBucketMetadataSys.Init() call would get a valid
		// buckets only and not the quourum lost ones like this, so
		// explicit call
		for bktName, count := range bucketsMap {
			if count < quorum {
				// Queue a bucket heal task
				globalMRFState.addPartialOp(partialOperation{
					bucket: bktName,
					queued: time.Now(),
				})

		if err != nil {
			logger.Fatal(err, "Unable to initialize a connection to KES as specified by the shell environment")
		}
		// Try to generate a data encryption key. Only try to create key if this fails.
		// This implicitly checks that we can communicate to KES.
		// We don't treat a policy error as failure condition since MinIO may not have the permission
		// to create keys - just to generate/decrypt data encryption keys.

		return false
	}

	// Did not match any inclusion filters, exclude from compression.
	return true
}

// Utility which returns if a string is present in the list.
// Comparison is case insensitive. Explicit short-circuit if
// the list contains the wildcard "*".
func hasStringSuffixInSlice(str string, list []string) bool {
	str = strings.ToLower(str)
	for _, v := range list {
		if v == "*" {
			return true
		}

	}

	_, ok := kvs.Lookup(Enable)
	// Check if state is required
	_, enableRequired := defaultKVS[subSys].Lookup(Enable)
	if !ok && enableRequired {
		// implicit state "on" if not specified.
		kvs.Set(Enable, EnableOn)
	}

	var currKVS KVS
	ck, ok := c[subSys][tgt]
	if !ok {
		currKVS = defaultKVS[subSys].Clone()
	} else {
		currKVS = ck.Clone()

	if err != nil {
		c.Fatalf("Unable to set policy: %v", err)
	}

	admClnt := s.getAdminClient(c, accessKey, secretKey, "")

	// 3.3 check user does not have explicit permissions to create service account.
	c.mustNotCreateSvcAccount(ctx, accessKey, admClnt)

	// 4. Verify the policy appears in listing
	ps, err := s.adm.ListCannedPolicies(ctx)
	if err != nil {

// credentials.
type Config struct {
	// Endpoints contains a list of KMS server
	// HTTP endpoints.
	Endpoints []string

	// DefaultKeyID is the key ID used when
	// no explicit key ID is specified for
	// a cryptographic operation.
	DefaultKeyID string

	// APIKey is an credential provided by env. var.
	// to authenticate to a KES server. Either an

- Objects matching these prefixes will also not leave `null` delete markers, dramatically reduces namespace pollution while keeping the benefits of replication.
- Users with explicit permissions or the root credential can configure the versioning state of any bucket.

## Examples of enabling bucket versioning using MinIO Java SDK

### EnableVersioning() API

```