public static final String STORAGE_ACCESS_KEY = "storage.accesskey";

    /** Storage secret key configuration key. */
    public static final String STORAGE_SECRET_KEY = "storage.secretkey";

    /** Storage bucket configuration key. */
    public static final String STORAGE_BUCKET = "storage.bucket";

    /** Storage type configuration key (s3, gcs, auto). */

	err := iamOS.loadIAMConfig(ctx, &u, getUserIdentityPath(user, userType))
	if err != nil {
		if errors.Is(err, errConfigNotFound) {
			return "", errNoSuchUser
		}
		return "", err
	}
	return u.Credentials.SecretKey, nil
}

func (iamOS *IAMObjectStore) loadUserIdentity(ctx context.Context, user string, userType IAMUserType) (UserIdentity, error) {
	var u UserIdentity

func validateStorageRequestToken(token string) error {
	claims := xjwt.NewStandardClaims()
	if err := xjwt.ParseWithStandardClaims(token, claims, []byte(globalActiveCred.SecretKey)); err != nil {
		return errAuthentication
	}

	owner := claims.AccessKey == globalActiveCred.AccessKey || claims.Subject == globalActiveCred.AccessKey
	if !owner {
		return errAuthentication
	}

	// and hence expected to have same credentials.
	core, err := miniogo.NewCore(host, &miniogo.Options{
		Creds:     credentials.NewStaticV4(cred.AccessKey, cred.SecretKey, ""),
		Secure:    globalIsTLS,
		Transport: getRemoteInstanceTransport(),
	})
	if err != nil {
		return nil, err
	}
	core.SetAppInfo("minio-federated", ReleaseTag)
	return core, nil
}