return e.EncodeElement(s3KeyWrapper(s3Key), start)
}

// common - represents common elements inside <QueueConfiguration>, <CloudFunctionConfiguration>
// and <TopicConfiguration>
type common struct {
	ID     string `xml:"Id" json:"Id"`
	Filter S3Key  `xml:"Filter" json:"Filter"`
	Events []Name `xml:"Event" json:"Event"`
}

// Queue - represents elements inside <QueueConfiguration>
type Queue struct {
	common

	URL        = "url"
	AuthToken  = "auth_token"
	RolePolicy = "role_policy"
	RoleID     = "role_id"

	EnvIdentityPluginURL        = "MINIO_IDENTITY_PLUGIN_URL"
	EnvIdentityPluginAuthToken  = "MINIO_IDENTITY_PLUGIN_AUTH_TOKEN"
	EnvIdentityPluginRolePolicy = "MINIO_IDENTITY_PLUGIN_ROLE_POLICY"
	EnvIdentityPluginRoleID     = "MINIO_IDENTITY_PLUGIN_ROLE_ID"
)

var (
	// DefaultKVS - default config for AuthN plugin config

	EnvKESEndpoint         = "MINIO_KMS_KES_ENDPOINT"       // One or multiple KES endpoints, separated by ','
	EnvKESKeyName          = "MINIO_KMS_KES_KEY_NAME"       // The default key name used for IAM data and when no key ID is specified on a bucket
	EnvKESAPIKey           = "MINIO_KMS_KES_API_KEY"        // Access credential for KES - API keys and private key / certificate are mutually exclusive