海南单点登录

common/common_utils/src/main/java/com/founder/commonutils/util/AesEncryptUtil.java

@@ -5,6 +5,8 @@ import org.apache.commons.codec.binary.Base64;
 import javax.crypto.Cipher;
 import javax.crypto.spec.IvParameterSpec;
 import javax.crypto.spec.SecretKeySpec;
+import java.text.SimpleDateFormat;
+import java.util.Date;
 
 /**
  * AES 128bit 加密解密工具类
@@ -14,11 +16,12 @@ import javax.crypto.spec.SecretKeySpec;
 
 
 public class AesEncryptUtil {
-
+    private static SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyyMMdd");
+    private static String today = simpleDateFormat.format(new Date());
     //使用AES-128-CBC加密模式，key需要为16位,key和iv可以相同！
-    private static String KEY = "maplogin20200416";
+    private static String KEY = "maplogin"+ today;
 
-    private static String IV = "map_vues20200416";
+    private static String IV = "map_vues"+ today;
 
 
     /**
@@ -31,8 +34,7 @@ public class AesEncryptUtil {
      */
     public static String encrypt(String data, String key, String iv) throws Exception {
         try {
-
-            Cipher cipher = Cipher.getInstance("AES/CBC/NoPadding");//"算法/模式/补码方式"NoPadding PkcsPadding
+            Cipher cipher = Cipher.getInstance("AES/CBC/PKCS5Padding");//"算法/模式/补码方式"NoPadding PkcsPadding
             int blockSize = cipher.getBlockSize();
 
             byte[] dataBytes = data.getBytes();
@@ -68,9 +70,10 @@ public class AesEncryptUtil {
      */
     public static String desEncrypt(String data, String key, String iv) throws Exception {
         try {
+            data = data.replaceAll(" ","+");
             byte[] encrypted1 = new Base64().decode(data);
 
-            Cipher cipher = Cipher.getInstance("AES/CBC/NoPadding");
+            Cipher cipher = Cipher.getInstance("AES/CBC/PKCS5Padding");
             SecretKeySpec keyspec = new SecretKeySpec(key.getBytes(), "AES");
             IvParameterSpec ivspec = new IvParameterSpec(iv.getBytes());
 
@@ -85,6 +88,8 @@ public class AesEncryptUtil {
         }
     }
 
+
+
     /**
      * 使用默认的key和iv加密
      * @param data
@@ -112,19 +117,15 @@ public class AesEncryptUtil {
      */
     public static void main(String args[]) throws Exception {
 
-        String test1 = "1111111111000000";
+        String test1 = "150000000000000000";
         String test =new String(test1.getBytes(),"UTF-8");
         String data = null;
         String key =  KEY;
         String iv = IV;
-        // /g2wzfqvMOeazgtsUVbq1kmJawROa6mcRAzwG1/GeJ4=
         data = encrypt(test, key, iv);
         System.out.println("数据："+test);
         System.out.println("加密："+data);
         String jiemi =desEncrypt(data, key, iv).trim();
         System.out.println("解密："+jiemi);
-
-
     }
-
 }
\ No newline at end of file