package sample;

import cn.hutool.crypto.asymmetric.SM2;
import com.sunyard.RetWrap;
import com.sunyard.cert.X509;
import com.sunyard.proto.Util;
import com.sunyard.util.ASN1Util;
import com.sunyard.util.CertUtil;
import org.junit.Test;
import racal.sunyard.main.SydApi4j;
import racal.sunyard.main.SydApiBuilder;

import java.io.UnsupportedEncodingException;
import java.security.NoSuchProviderException;
import java.security.cert.CertificateException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;

import static com.sunyard.sydapi.util.PrintUtil.printRetWrap;

public class Shanghairenhang {
    private static final byte[] orgData2k = new byte[ 5*1024 ];
    private static final String pcDnEN = "C=CN,O=CFCA OCA1,OU=YCCA,OU=Individual-2,CN=YCCA@黄金交易所@Zhuangj@1";
    private static final String RSA = "C=cn,O=CFCA TEST CA,OU=NCS2,OU=Enterprises,CN=041@Z402451000010@ShanDong@00000001";

    public static void main(String[] args) throws UnsupportedEncodingException, CertificateException, NoSuchProviderException {
        System.setProperty("com.sunyard.sydapi4j.debug", "true");
        long startTime = System.currentTimeMillis();    //获取开始时间
        SydApiBuilder builder = new SydApiBuilder().setIp("192.168.0.200");
        SydApi4j api = (SydApi4j) builder.build();

        try {
            String orgData = "123456";


            /**
             * 产生对称密钥，通过公钥加密生成数字信封，。
             * @param pcDnEN:  清算所的公钥证书
             * @param pcData:  明文数据。
             * @return RetWrap:  数字信封
             */
            RetWrap signData = api.generateDEByDn(4,RSA, orgData2k);
            byte[] cpkey2 = (byte[]) signData.get("CipherKey");
            System.out.println("加密信封：" + new String(cpkey2));

            /**
             * 接收用私钥解密数字信封，还原原文。。
             * @param pcDnEN:  清算所的公钥证书
             * @param cpkey:  数字信封。
             * @return preData:  原数据
             */
            RetWrap oDataWrap = api.decryptDEByDN(4,RSA, cpkey2);
            byte[] preData = (byte[]) oDataWrap.get("oData");
            System.out.println("解密信封：" + Util.bytes2HexString(preData));



//

        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            long endTime = System.currentTimeMillis();    //获取结束时间
            System.out.println("程序运行时间：" + (endTime - startTime) + "ms");    //输出程序运行时间
        }








//        String [] certDNs =(String []) allCert.get("certDNs");
//        System.out.println(certDNs);







    }

}