From c64e1248bfda3ac8c5120e529fd096dfc4846629 Mon Sep 17 00:00:00 2001
From: chenjiahe <763432473@qq.com>
Date: 星期四, 13 一月 2022 15:20:24 +0800
Subject: [PATCH] AES加密插件
---
src/main/java/com/hx/util/mysql/aes/MysqlHexAes.java | 76 ++++++++++++++++++++++++++------------
1 files changed, 52 insertions(+), 24 deletions(-)
diff --git a/src/main/java/com/hx/util/mysql/aes/MysqlHexAes.java b/src/main/java/com/hx/util/mysql/aes/MysqlHexAes.java
index 4c24d45..c2a5d0a 100644
--- a/src/main/java/com/hx/util/mysql/aes/MysqlHexAes.java
+++ b/src/main/java/com/hx/util/mysql/aes/MysqlHexAes.java
@@ -6,6 +6,7 @@
import javax.crypto.Cipher;
import javax.crypto.spec.SecretKeySpec;
import java.io.UnsupportedEncodingException;
+import java.util.regex.Pattern;
/**
* mybatis鏁版嵁搴撶殑AES_ENCRYPT锛堝姞瀵嗭級鍜孉ES_DECRYPT锛堣В瀵嗭級
@@ -33,17 +34,24 @@
* @param data 闇�瑕佽В瀵嗙殑鏁版嵁
* @param aesKey 绉橀挜
* @param encoding 缂栫爜锛屼笉濉粯璁TF-8
- * @return
- * @throws Exception
+ * @return 瑙ｅ瘑鏁版嵁
*/
- public static String decrpt(String data,String aesKey,String encoding) throws Exception {
- if(StringUtils.isEmpty(encoding)){
- encoding = "UTF-8";
+ public static String decryptData(String data,String aesKey,String encoding) {
+ try{
+ if(data == null){
+ return null;
+ }
+ if(StringUtils.isEmpty(encoding)){
+ encoding = "UTF-8";
+ }
+ // Decrypt
+ final Cipher decryptCipher = Cipher.getInstance("AES");
+ decryptCipher.init(Cipher.DECRYPT_MODE, generateMySQLAESKey(aesKey, encoding));
+ data = new String(decryptCipher.doFinal(Hex.decodeHex(data.toCharArray())));
+ }catch (Exception e){
+ throw new RuntimeException(e);
}
- // Decrypt
- final Cipher decryptCipher = Cipher.getInstance("AES");
- decryptCipher.init(Cipher.DECRYPT_MODE, generateMySQLAESKey(aesKey, encoding));
- return new String(decryptCipher.doFinal(Hex.decodeHex(data.toCharArray())));
+ return data;
}
/**AES鍔犲瘑
@@ -51,23 +59,43 @@
* @param aesKey 绉橀挜
* @param encoding 缂栫爜锛屼笉濉粯璁TF-8
* @return 杩斿洖澶у啓鍔犲瘑鐨勬暟鎹�
- * @throws Exception
*/
- public static String encrpt(String data,String aesKey,String encoding) throws Exception {
- if(StringUtils.isEmpty(encoding)){
- encoding = "UTF-8";
+ public static String encryptData(String data,String aesKey,String encoding) {
+ try {
+ if(data == null){
+ return null;
+ }
+ if (StringUtils.isEmpty(encoding)) {
+ encoding = "UTF-8";
+ }
+ // Encrypt
+ final Cipher encryptCipher = Cipher.getInstance("AES");
+ encryptCipher.init(Cipher.ENCRYPT_MODE, generateMySQLAESKey(aesKey, encoding));
+ char[] code = Hex.encodeHex(encryptCipher.doFinal(data.getBytes(encoding)));
+ StringBuilder builder = new StringBuilder();
+ for (char d : code) {
+ builder.append(d);
+ }
+ data = builder.toString().toUpperCase();
+ } catch (Exception e) {
+ throw new RuntimeException(e);
}
- // Encrypt
- final Cipher encryptCipher = Cipher.getInstance("AES");
- encryptCipher.init(Cipher.ENCRYPT_MODE, generateMySQLAESKey(aesKey, encoding));
- char[] code = Hex.encodeHex(encryptCipher.doFinal(data.getBytes(encoding)));
- StringBuilder builder = new StringBuilder();
- for (char d : code) {
- builder.append(d);
- }
- String strning = builder.toString();
- return strning.toUpperCase();
-
+ return data;
}
+ /**
+ * 鍒ゆ柇鏄笉鏄崄鍏繘鍒剁殑瀛楃涓诧紙瀛楁瘝鏄ぇ鍐欑殑锛�
+ * @param str 闇�瑕佸垽鏂殑瀛楃涓�
+ * @return true or false
+ */
+ public static boolean isHexStrValid(String str) {
+ if(str == null){
+ return false;
+ }
+ String pattern = "^[0-9A-F]+$";
+ return Pattern.compile(pattern).matcher(str).matches();
+ }
+
+
+
}
--
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