|  |  | 
 |  |  | package com.zy.asrs.framework.common; | 
 |  |  |  | 
 |  |  | import javax.crypto.Cipher; | 
 |  |  | import javax.crypto.spec.SecretKeySpec; | 
 |  |  |  | 
 |  |  |  | 
 |  |  | /** | 
 |  |  |  * aes128-base64 | 
 |  |  |  * @author Vincent | 
 |  |  |  */ | 
 |  |  | public class AesUtils { | 
 |  |  |  | 
 |  |  |     private final static String DEFAULT_CHARSET = "utf-8"; | 
 |  |  |     private final static int DEFAULT_KEY_LENGTH = 16; | 
 |  |  |  | 
 |  |  |     /** | 
 |  |  |      * aes128 - base64 加密 | 
 |  |  |      * @param data  需要加密的明文 | 
 |  |  |      * @param key   盐 | 
 |  |  |      * @return   密文 | 
 |  |  |      */ | 
 |  |  |     public static String encrypt(String data, String key) { | 
 |  |  |         try { | 
 |  |  |             if (null == key || "".equals(key) || key.length() != DEFAULT_KEY_LENGTH) { | 
 |  |  |                 return null; | 
 |  |  |             } | 
 |  |  |             byte[] raw = key.getBytes(DEFAULT_CHARSET); | 
 |  |  |             SecretKeySpec skeySpec = new SecretKeySpec(raw, "AES"); | 
 |  |  |             Cipher cipher = Cipher.getInstance("AES/ECB/PKCS5Padding");//"算法/模式/补码方式" | 
 |  |  |             cipher.init(Cipher.ENCRYPT_MODE, skeySpec); | 
 |  |  |             byte[] encrypted = cipher.doFinal(data.getBytes(DEFAULT_CHARSET)); | 
 |  |  |             return RadixTools.bytesToHexStr(encrypted); | 
 |  |  |         } catch (Exception ex) { | 
 |  |  |             return null; | 
 |  |  |         } | 
 |  |  |  | 
 |  |  |     } | 
 |  |  |  | 
 |  |  |     /** | 
 |  |  |      * aes128 - base64 解密 | 
 |  |  |      * @param data  需要解密的密文 | 
 |  |  |      * @param key   盐 | 
 |  |  |      * @return   明文 | 
 |  |  |      */ | 
 |  |  |     public static String decrypt(String data, String key) { | 
 |  |  |         try { | 
 |  |  |             if (null == key || "".equals(key) || key.length() != DEFAULT_KEY_LENGTH) { | 
 |  |  |                 return null; | 
 |  |  |             } | 
 |  |  |             byte[] raw = key.getBytes(DEFAULT_CHARSET); | 
 |  |  |             SecretKeySpec skeySpec = new SecretKeySpec(raw, "AES"); | 
 |  |  |             Cipher cipher = Cipher.getInstance("AES/ECB/PKCS5Padding"); | 
 |  |  |             cipher.init(Cipher.DECRYPT_MODE, skeySpec); | 
 |  |  |             byte[] original = cipher.doFinal(RadixTools.hexStringToBytes(data)); | 
 |  |  |             return new String(original,DEFAULT_CHARSET); | 
 |  |  |         } catch (Exception ex) { | 
 |  |  |             return null; | 
 |  |  |         } | 
 |  |  |     } | 
 |  |  |  | 
 |  |  |     public static void main(String[] args) { | 
 |  |  |         //test | 
 |  |  |         String key = "123456"; | 
 |  |  | //        String jsonData = "json={\"status\":200,\"msg\":\"success\",\"data\":\"dsadsa\"}×tamp=" + String.valueOf(System.currentTimeMillis()+5000000L); | 
 |  |  | ////        String jsonData = "status=200&msg=xltys1995==sadsadsad×tamp=" + String.valueOf(System.currentTimeMillis()+5000000L); | 
 |  |  | //        System.out.println(System.currentTimeMillis() + 5000000L); | 
 |  |  | //        String encrypt = encrypt(key, jsonData); | 
 |  |  | //        System.out.println(encrypt); | 
 |  |  | //        String key = "QeCB1d74ab24482b"; | 
 |  |  | //        String s = decrypt("bd064484343cde2d325693c0611c157d04294ae2cea03854d10a2f0aa01377cfc69cf6c700ae665c8f4c539d030bb2af" | 
 |  |  | //                , key); | 
 |  |  | //        System.out.printf(s); | 
 |  |  |  | 
 |  |  |  | 
 |  |  |         String data = "15988786205×tamp=" + (System.currentTimeMillis() + 5000000L); | 
 |  |  | //        String jsonData = "status=200&msg=xltys1995==sadsadsad×tamp=" + String.valueOf(System.currentTimeMillis()+5000000L); | 
 |  |  |         System.out.println(System.currentTimeMillis() + 5000000L); | 
 |  |  |         String encrypt = encrypt(data,key); | 
 |  |  |         System.out.println(encrypt); | 
 |  |  |     } | 
 |  |  | } | 
 |  |  | package com.zy.asrs.framework.common;
 | 
 |  |  | 
 | 
 |  |  | import javax.crypto.Cipher;
 | 
 |  |  | import javax.crypto.spec.SecretKeySpec;
 | 
 |  |  | 
 | 
 |  |  | 
 | 
 |  |  | /**
 | 
 |  |  |  * aes128-base64
 | 
 |  |  |  * @author Vincent
 | 
 |  |  |  */
 | 
 |  |  | public class AesUtils {
 | 
 |  |  | 
 | 
 |  |  |     private final static String DEFAULT_CHARSET = "utf-8";
 | 
 |  |  |     private final static int DEFAULT_KEY_LENGTH = 16;
 | 
 |  |  | 
 | 
 |  |  |     /**
 | 
 |  |  |      * aes128 - base64 加密
 | 
 |  |  |      * @param data  需要加密的明文
 | 
 |  |  |      * @param key   盐
 | 
 |  |  |      * @return   密文
 | 
 |  |  |      */
 | 
 |  |  |     public static String encrypt(String data, String key) {
 | 
 |  |  |         try {
 | 
 |  |  |             if (null == key || "".equals(key) || key.length() != DEFAULT_KEY_LENGTH) {
 | 
 |  |  |                 return null;
 | 
 |  |  |             }
 | 
 |  |  |             byte[] raw = key.getBytes(DEFAULT_CHARSET);
 | 
 |  |  |             SecretKeySpec skeySpec = new SecretKeySpec(raw, "AES");
 | 
 |  |  |             Cipher cipher = Cipher.getInstance("AES/ECB/PKCS5Padding");//"算法/模式/补码方式"
 | 
 |  |  |             cipher.init(Cipher.ENCRYPT_MODE, skeySpec);
 | 
 |  |  |             byte[] encrypted = cipher.doFinal(data.getBytes(DEFAULT_CHARSET));
 | 
 |  |  |             return RadixTools.bytesToHexStr(encrypted);
 | 
 |  |  |         } catch (Exception ex) {
 | 
 |  |  |             return null;
 | 
 |  |  |         }
 | 
 |  |  | 
 | 
 |  |  |     }
 | 
 |  |  | 
 | 
 |  |  |     /**
 | 
 |  |  |      * aes128 - base64 解密
 | 
 |  |  |      * @param data  需要解密的密文
 | 
 |  |  |      * @param key   盐
 | 
 |  |  |      * @return   明文
 | 
 |  |  |      */
 | 
 |  |  |     public static String decrypt(String data, String key) {
 | 
 |  |  |         try {
 | 
 |  |  |             if (null == key || "".equals(key) || key.length() != DEFAULT_KEY_LENGTH) {
 | 
 |  |  |                 return null;
 | 
 |  |  |             }
 | 
 |  |  |             byte[] raw = key.getBytes(DEFAULT_CHARSET);
 | 
 |  |  |             SecretKeySpec skeySpec = new SecretKeySpec(raw, "AES");
 | 
 |  |  |             Cipher cipher = Cipher.getInstance("AES/ECB/PKCS5Padding");
 | 
 |  |  |             cipher.init(Cipher.DECRYPT_MODE, skeySpec);
 | 
 |  |  |             byte[] original = cipher.doFinal(RadixTools.hexStringToBytes(data));
 | 
 |  |  |             return new String(original,DEFAULT_CHARSET);
 | 
 |  |  |         } catch (Exception ex) {
 | 
 |  |  |             return null;
 | 
 |  |  |         }
 | 
 |  |  |     }
 | 
 |  |  | 
 | 
 |  |  |     public static void main(String[] args) {
 | 
 |  |  |         //test
 | 
 |  |  |         String key = "123456";
 | 
 |  |  | //        String jsonData = "json={\"status\":200,\"msg\":\"success\",\"data\":\"dsadsa\"}×tamp=" + String.valueOf(System.currentTimeMillis()+5000000L);
 | 
 |  |  | ////        String jsonData = "status=200&msg=xltys1995==sadsadsad×tamp=" + String.valueOf(System.currentTimeMillis()+5000000L);
 | 
 |  |  | //        System.out.println(System.currentTimeMillis() + 5000000L);
 | 
 |  |  | //        String encrypt = encrypt(key, jsonData);
 | 
 |  |  | //        System.out.println(encrypt);
 | 
 |  |  | //        String key = "QeCB1d74ab24482b";
 | 
 |  |  | //        String s = decrypt("bd064484343cde2d325693c0611c157d04294ae2cea03854d10a2f0aa01377cfc69cf6c700ae665c8f4c539d030bb2af"
 | 
 |  |  | //                , key);
 | 
 |  |  | //        System.out.printf(s);
 | 
 |  |  | 
 | 
 |  |  | 
 | 
 |  |  |         String data = "15988786205×tamp=" + (System.currentTimeMillis() + 5000000L);
 | 
 |  |  | //        String jsonData = "status=200&msg=xltys1995==sadsadsad×tamp=" + String.valueOf(System.currentTimeMillis()+5000000L);
 | 
 |  |  |         System.out.println(System.currentTimeMillis() + 5000000L);
 | 
 |  |  |         String encrypt = encrypt(data,key);
 | 
 |  |  |         System.out.println(encrypt);
 | 
 |  |  |     }
 | 
 |  |  | }
 |