
/*
 * Copyright 2021 Tianmian Tech. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.welab.wefe.mpc.util;

import java.security.Security;

import org.bouncycastle.jce.provider.BouncyCastleProvider;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * @Author eval
 * @Date 2021/12/15
 **/
public class SignUtil {

    static {
        if (Security.getProvider(BouncyCastleProvider.PROVIDER_NAME) == null) {
            Security.addProvider(new BouncyCastleProvider());
        }
    }
    private static final Logger logger = LoggerFactory.getLogger(SignUtil.class);

    public static String sign(String data, String signPrivateKey, String secretKeyType) {
        String signStr = null;
        try {
            switch (secretKeyType) {
            case "sm2":
                signStr = SM2Util.sign(data, signPrivateKey);
                break;
            default:
                signStr = RSAUtil.sign(data, signPrivateKey);
            }
        } catch (Exception e) {
            logger.error("sign error: " + e.getMessage(), e);
        }
        return signStr;
    }
}
