87 lines
2.8 KiB
Java
87 lines
2.8 KiB
Java
package com.actionsoft.apps.coe.pal.datamigration;
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import sun.misc.BASE64Decoder;
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import sun.misc.BASE64Encoder;
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import javax.crypto.Cipher;
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import javax.crypto.KeyGenerator;
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import java.net.URLEncoder;
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import java.security.Key;
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import java.security.SecureRandom;
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/**
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* AES加密解密工具类
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*
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* @author M-Y
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*/
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public class AesUtil {
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public static String DES = "AES"; // optional value AES/DES/DESede
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public static String CIPHER_ALGORITHM = "AES"; // optional value
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// AES/DES/DESede
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public Key getKey(String strKey) {
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try {
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if (strKey == null) {
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strKey = "";
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}
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KeyGenerator _generator = KeyGenerator.getInstance("AES");
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SecureRandom secureRandom = SecureRandom.getInstance("SHA1PRNG");
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secureRandom.setSeed(strKey.getBytes());
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_generator.init(128, secureRandom);
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return _generator.generateKey();
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} catch (Exception e) {
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throw new RuntimeException(" 初始化密钥出现异常 ");
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}
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}
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public String encrypt(String data, String key) throws Exception {
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SecureRandom sr = new SecureRandom();
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Key secureKey = getKey(key);
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Cipher cipher = Cipher.getInstance(CIPHER_ALGORITHM);
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cipher.init(Cipher.ENCRYPT_MODE, secureKey, sr);
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byte[] bt = cipher.doFinal(data.getBytes());
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String strS = new BASE64Encoder().encode(bt);
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return strS;
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}
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public String decrypt(String message, String key) {
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try {
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SecureRandom sr = new SecureRandom();
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Cipher cipher = Cipher.getInstance(CIPHER_ALGORITHM);
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Key secureKey = getKey(key);
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cipher.init(Cipher.DECRYPT_MODE, secureKey, sr);
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byte[] res = new BASE64Decoder().decodeBuffer(message);
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res = cipher.doFinal(res);
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return new String(res);
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} catch (Exception e) {
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e.printStackTrace();
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}
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return null;
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}
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public String DecryptedMsg(String message, String key) throws Exception, Exception {
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String Msg1 = encrypt(message, key);
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System.out.println("message is :" + Msg1);
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String encryptMsg1 = URLEncoder.encode(encrypt(message, key), "UTF-8");
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System.out.println("encrypted message is :" + encryptMsg1);
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return encryptMsg1;
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}
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public static void main(String[] args) throws Exception {
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String data = "AUDIT##202210181611";
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String key = "auditY809kUih23";
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String url = "http://10.60.143.183:8088/portal/r/df?groupValue=7d3ca852-a0bd-42e6-80b1-3dcea6f55083&fileValue=d1135309-e376-4ec6-bd27-51947abe26ea&sid=null&repositoryName=output&appId=com.actionsoft.apps.coe.pal.output.pr&attachment=true&fileName=%E5%B9%BF%E5%91%8A%E5%88%9B%E6%84%8F%E7%94%9F%E6%88%90%E6%B5%81%E7%A8%8B_1.0.doc&lastModified=1666352134000";
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String str1 = url.substring(0, url.indexOf("/df"));
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System.out.println("str1>"+str1);
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//String encryptMsg1 = AesUtil.encrypt(data, key);
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//System.out.println("加密后：" + encryptMsg1);
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/*message = "YPS5F%2F%2BVmdbVj0iuxrSINw%3D%3D";
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System.out.println("解密后：" + AesUtil.decrypt(URLDecoder.decode(message), key));*/
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}
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}
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