From cb01a55fa3d8883edff7837f7d87a098e39b0ccb Mon Sep 17 00:00:00 2001
From: sinake <sinake1@qq.com>
Date: 星期五, 29 五月 2026 17:34:06 +0800
Subject: [PATCH] 用户密码，加解密
---
ruoyi-common/src/main/java/com/ruoyi/common/utils/sign/AesUtil.java | 43 +++++++++++++++++++++++++++++++++++++++++++
1 files changed, 43 insertions(+), 0 deletions(-)
diff --git a/ruoyi-common/src/main/java/com/ruoyi/common/utils/sign/AesUtil.java b/ruoyi-common/src/main/java/com/ruoyi/common/utils/sign/AesUtil.java
new file mode 100644
index 0000000..1a0dd78
--- /dev/null
+++ b/ruoyi-common/src/main/java/com/ruoyi/common/utils/sign/AesUtil.java
@@ -0,0 +1,43 @@
+package com.ruoyi.common.utils.sign;
+
+import javax.crypto.Cipher;
+import javax.crypto.NoSuchPaddingException;
+import javax.crypto.spec.IvParameterSpec;
+import javax.crypto.spec.SecretKeySpec;
+import java.security.NoSuchAlgorithmException;
+import java.util.Base64;
+
+public class AesUtil {
+
+ private static final String KEY = "QfOpO2026@SecretKey#Aes256!00001";
+ private static final String IV = "1234567890123456";
+
+ public static String decrypt(String cipherText) {
+ String data = "";
+ Cipher cipher = null;
+ try {
+ cipher = Cipher.getInstance("AES/CBC/PKCS5Padding");
+ SecretKeySpec keySpec = new SecretKeySpec(KEY.getBytes(), "AES");
+ IvParameterSpec ivSpec = new IvParameterSpec(IV.getBytes());
+ cipher.init(Cipher.DECRYPT_MODE, keySpec, ivSpec);
+ byte[] original = cipher.doFinal(Base64.getDecoder().decode(cipherText));
+ data = new String(original);
+ } catch (Exception e) {
+ String m=e.getMessage();
+ }
+ return data;
+ }
+
+ public static String encrypt(String data) {
+ String text = "";
+ try {
+ Cipher cipher = Cipher.getInstance("AES/CBC/PKCS5Padding");
+ cipher.init(Cipher.ENCRYPT_MODE, new SecretKeySpec(KEY.getBytes(), "AES"), new IvParameterSpec(IV.getBytes()));
+ byte[] encryptedBytes = cipher.doFinal(data.getBytes());
+ text = Base64.getEncoder().encodeToString(encryptedBytes);
+ } catch (Exception e) {
+ String m = e.getMessage();
+ }
+ return text;
+ }
+}
--
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