package com.fzzy.api.utils;
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import cn.lxem.scde.SM2Crypto;
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import sun.misc.BASE64Encoder;
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import javax.imageio.ImageIO;
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import java.awt.image.BufferedImage;
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import java.io.*;
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@SuppressWarnings("restriction")
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public class SM2Utils{
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public static String encrypt(String publicKeyHex,String data){
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return SM2Crypto.encrypt(publicKeyHex,data,2);
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}
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public static void main(String[] args) throws Exception {
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// String p = SM2Crypto.encrypt("042DBA45E7B03394F603CADAFCDDEC854D3E01A4E9C52CD799B85B1A14BDB970137AE58BA553D79F058604DC1CD4B77DE5408BA3308E767584100C2B663510C819","LSJ12345678@",2);
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// System.out.println("加密:"+p);
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// Api1101 api1101 = new Api1101();
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// api1101.setKqdm("11111");
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// api1101.setZcrq(new Date());
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// String js = JSON.toJSONString(api1101);
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// System.out.println("json:"+js);
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//将图片文件转化为字节数组字符串，并对其进行Base64编码处理
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InputStream inputStream = null;
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byte[] buffer = null;
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//读取图片字节数组
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try {
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inputStream = new FileInputStream("C:\\Users\\75787\\Desktop\\image\\qiche.jpg");
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int count = 0;
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while (count == 0) {
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count = inputStream.available();
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}
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buffer = new byte[count];
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inputStream.read(buffer);
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} catch (IOException e) {
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//log.error(e.getMessage(),e);
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} finally {
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if (inputStream != null) {
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try {
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// 关闭inputStream流
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inputStream.close();
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} catch (IOException e) {
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e.printStackTrace();
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}
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}
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}
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// // 对字节数组Base64编码
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// return new BASE64Encoder().encode(buffer);
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System.out.println(new BASE64Encoder().encodeBuffer(buffer));
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System.out.println("-------------------------------------------------------------------------------------------------------------");
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BASE64Encoder encoder = new sun.misc.BASE64Encoder();
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File f = new File("C:\\Users\\75787\\Desktop\\image\\qiche.jpg");
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BufferedImage bi;
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try {
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bi = ImageIO.read(f);
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ByteArrayOutputStream baos = new ByteArrayOutputStream();
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ImageIO.write(bi, "jpg", baos);
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byte[] bytes = baos.toByteArray();
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System.out.println(encoder.encodeBuffer(bytes).trim());
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} catch (IOException e) {
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e.printStackTrace();
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}
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}
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}
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