From 660231978f46f83cc898f425443796cffa04dc19 Mon Sep 17 00:00:00 2001
From: JianYu Zheng <2375294554@qq.com>
Date: Wed, 25 Jun 2025 16:15:06 +0800
Subject: [PATCH] =?UTF-8?q?=E6=B7=BB=E5=8A=A0=E4=B8=80=E4=B8=AA=E5=93=88?=
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---
 .../common/utils/HashEncryptionUtil.java      | 52 +++++++++++++++++++
 1 file changed, 52 insertions(+)
 create mode 100644 main/manager-api/src/main/java/xiaozhi/common/utils/HashEncryptionUtil.java

diff --git a/main/manager-api/src/main/java/xiaozhi/common/utils/HashEncryptionUtil.java b/main/manager-api/src/main/java/xiaozhi/common/utils/HashEncryptionUtil.java
new file mode 100644
index 00000000..79b05192
--- /dev/null
+++ b/main/manager-api/src/main/java/xiaozhi/common/utils/HashEncryptionUtil.java
@@ -0,0 +1,52 @@
+package xiaozhi.common.utils;
+
+import lombok.extern.slf4j.Slf4j;
+
+import java.security.MessageDigest;
+import java.security.NoSuchAlgorithmException;
+
+/**
+ * 哈希加密算法的工具类
+ * @author zjy
+ */
+@Slf4j
+public class HashEncryptionUtil {
+    /**
+     * 使用md5进行加密
+     * @param context 被加密的内容
+     * @return 哈希值
+     */
+    public static String Md5hexDigest(String context){
+        return hexDigest(context,"MD5");
+    }
+
+    /**
+     * 指定哈希算法进行加密
+     * @param context 被加密的内容
+     * @param algorithm 哈希算法
+     * @return 哈希值
+     */
+   public static String hexDigest(String context,String algorithm ){
+       // 获取MD5算法实例
+       MessageDigest md = null;
+       try {
+           md = MessageDigest.getInstance(algorithm);
+       } catch (NoSuchAlgorithmException e) {
+           log.error("加密失败的算法：{}",algorithm);
+           throw new RuntimeException("加密失败，"+ algorithm +"哈希算法系统不支持");
+       }
+       // 计算智能体id的MD5值
+       byte[] messageDigest = md.digest(context.getBytes());
+       // 将字节数组转换为十六进制字符串
+       StringBuilder hexString = new StringBuilder();
+       for (byte b : messageDigest) {
+           String hex = Integer.toHexString(0xFF & b);
+           if (hex.length() == 1) {
+               hexString.append('0');
+           }
+           hexString.append(hex);
+       }
+       return hexString.toString();
+   }
+
+}