/*
 * Copyright (c) 2023 looly(loolly@aliyun.com)
 * Hutool is licensed under Mulan PSL v2.
 * You can use this software according to the terms and conditions of the Mulan PSL v2.
 * You may obtain a copy of Mulan PSL v2 at:
 *          https://license.coscl.org.cn/MulanPSL2
 * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
 * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
 * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
 * See the Mulan PSL v2 for more details.
 */

package org.dromara.hutool.json.jwt.signers;

import org.dromara.hutool.core.text.StrUtil;

/**
 * 无需签名的JWT签名器
 *
 * @author looly
 * @since 5.7.0
 */
public class NoneJWTSigner implements JWTSigner {

	public static final String ID_NONE = "none";

	public static NoneJWTSigner NONE = new NoneJWTSigner();

	@Override
	public String sign(final String headerBase64, final String payloadBase64) {
		return StrUtil.EMPTY;
	}

	@Override
	public boolean verify(final String headerBase64, final String payloadBase64, final String signBase64) {
		return StrUtil.isEmpty(signBase64);
	}

	@Override
	public String getAlgorithm() {
		return ID_NONE;
	}
}
