From b39b1f28e610055a53c641a8e3147345ff973906 Mon Sep 17 00:00:00 2001
From: chenjiahe <763432473@qq.com>
Date: 星期五, 07 一月 2022 13:12:38 +0800
Subject: [PATCH] 添加Mysql数据库的AES加解密方法（新增十六进制的判断方法）
---
src/main/java/com/hx/util/mysql/aes/MysqlHexAes.java | 26 ++++++++++++++++++++++++--
1 files changed, 24 insertions(+), 2 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 7ab145b..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
@@ -37,6 +38,9 @@
*/
public static String decryptData(String data,String aesKey,String encoding) {
try{
+ if(data == null){
+ return null;
+ }
if(StringUtils.isEmpty(encoding)){
encoding = "UTF-8";
}
@@ -45,7 +49,7 @@
decryptCipher.init(Cipher.DECRYPT_MODE, generateMySQLAESKey(aesKey, encoding));
data = new String(decryptCipher.doFinal(Hex.decodeHex(data.toCharArray())));
}catch (Exception e){
- throw new RuntimeException("瑙ｅ瘑澶辫触锛�"+e.getMessage());
+ throw new RuntimeException(e);
}
return data;
}
@@ -58,6 +62,9 @@
*/
public static String encryptData(String data,String aesKey,String encoding) {
try {
+ if(data == null){
+ return null;
+ }
if (StringUtils.isEmpty(encoding)) {
encoding = "UTF-8";
}
@@ -71,9 +78,24 @@
}
data = builder.toString().toUpperCase();
} catch (Exception e) {
- throw new RuntimeException("鍔犲瘑澶辫触锛�"+e.getMessage());
+ throw new RuntimeException(e);
}
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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