return nil
}

// Sign given request using Signature V2.
func signRequestV2(req *http.Request, accessKey, secretKey string) error {
	signer.SignV2(*req, accessKey, secretKey, false)
	return nil
}

// Sign given request using Signature V4.
func signRequestV4(req *http.Request, accessKey, secretKey string) error {
	// Get hashed payload.
	hashedPayload := req.Header.Get("x-amz-content-sha256")
	if hashedPayload == "" {

	for k, v := range opts.claims {
		_, ok := m[k]
		if !ok {
			m[k] = v
		}
	}

	var accessKey, secretKey string
	var err error
	if len(opts.accessKey) > 0 || len(opts.secretKey) > 0 {
		accessKey, secretKey = opts.accessKey, opts.secretKey
	} else {
		accessKey, secretKey, err = auth.GenerateCredentials()
		if err != nil {
			return auth.Credentials{}, time.Time{}, err
		}
	}

		return updatedAt, errNoSuchServiceAccount
	}
	cr := ui.Credentials
	currentSecretKey := cr.SecretKey
	if opts.secretKey != "" {
		if !auth.IsSecretKeyValid(opts.secretKey) {
			return updatedAt, auth.ErrInvalidSecretKeyLength
		}
		cr.SecretKey = opts.secretKey
	}

	if opts.name != "" {
		cr.Name = opts.name
	}

	if opts.description != "" {

		Credentials: madmin.Credentials{
			AccessKey:  newCred.AccessKey,
			SecretKey:  newCred.SecretKey,
			Expiration: newCred.Expiration,
		},
	}

	data, err := json.Marshal(createResp)
	if err != nil {
		writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
		return
	}

	encryptedData, err := madmin.EncryptData(cred.SecretKey, data)
	if err != nil {

	j.KeyRotate.RedactSensitive()
}

// RedactSensitive will redact any sensitive information in b.
func (r *BatchJobReplicateV1) RedactSensitive() {
	if r == nil {
		return
	}
	if r.Target.Creds.SecretKey != "" {
		r.Target.Creds.SecretKey = redactedText
	}
	if r.Target.Creds.SessionToken != "" {
		r.Target.Creds.SessionToken = redactedText
	}
}

// RedactSensitive will redact any sensitive information in b.