加解密工具类

import com.for.vsolution.hx.travel.common.constant.EncryptionTypeEnum;
import com.for.vsolution.hx.travel.common.constant.MyRuntimeException;
import com.for.vsolution.hx.travel.common.util.encrypt.Aes256EncryptUtils;
import com.for.vsolution.hx.travel.common.util.encrypt.AesEncryptUtil;
import com.for.vsolution.hx.travel.common.util.encrypt.MD5Util;
import com.for.vsolution.hx.travel.common.util.encrypt.RsaUtil;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Component;

/**
 * @description: 加解密工具类
 * @date: 2019-08-26 14:17
 */

@Component
public class EncryptionUtil {


    @Value("${rsa.publicKey}")
    private String publicKey;
    @Value("${rsa.privateKey}")
    private String privateKey;

    /**
     * 加密
     * @param dataSource
     * @param encryptionType
     * @return
     */
    public  String encryption(String dataSource, EncryptionTypeEnum encryptionType){
        if (StringUtils.isBlank(dataSource)){
            return null;
        }
        String encrypt=null;
        try {
            switch (encryptionType){
                case AES:
                    encrypt = AesEncryptUtil.encrypt(dataSource);
                    break;
                case MD5:
                    encrypt = MD5Util.MD5(dataSource);
                    break;
                case RSA:
                    encrypt =  RsaUtil.encryptByPubKey(dataSource,publicKey);
                    break;
                case AES256:
                    encrypt = Aes256EncryptUtils.encrypt(dataSource);
                    break;
                default:
                    break;
            }
        }catch (Exception e){
            throw new MyRuntimeException("加密异常");
        }
        return encrypt.trim();
    }

    public String decryption(String dataSource,EncryptionTypeEnum encryptionType){

        if (StringUtils.isBlank(dataSource)){
            return null;
        }
        String encrypt=null;
        try {
            switch (encryptionType){
                case AES:
                    encrypt = AesEncryptUtil.desEncrypt(dataSource);
                    break;
                case MD5:
                    throw new MyRuntimeException("MD5无法解密");
                case RSA:
                    encrypt =  RsaUtil.decryptByPriKey(dataSource,privateKey);
                    break;
                case AES256:
                    encrypt = Aes256EncryptUtils.desEncrypt(dataSource);
                    break;
                default:
                    break;
            }
        }catch (Exception e){
            e.printStackTrace();
            return dataSource;
        }
        return encrypt.trim();
    }

    public static void main(String[] args) {

        EncryptionUtil encryptionUtil = new EncryptionUtil();
        String name = encryptionUtil.decryption("ppp02125166", EncryptionTypeEnum.AES256);
        System.out.println("+++++++++++++++++++++" + name);

    }

}