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package com.yixan.tools.common.util;

import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * 加密解密工具类
 *
 * @author zhaohuihua
 * @version V1.0 2016年3月1日
 */
public abstract class CryptoUtil {

    private static final Logger log = LoggerFactory.getLogger(CryptoUtil.class);

    public static String md5(String text) {
        try {
            MessageDigest md = MessageDigest.getInstance("MD5");
            return HexUtil.toString(md.digest(text.getBytes()));
        } catch (NoSuchAlgorithmException e) {
            log.error("MD5 error", e);
            return null;
        }
    }

    public static String sha256(String text) {
        try {
            MessageDigest md = MessageDigest.getInstance("SHA-256");
            return HexUtil.toString(md.digest(text.getBytes()));
        } catch (NoSuchAlgorithmException e) {
            log.error("SHA-256 error", e);
            return null;
        }
    }
}