From c34375c1f233fbc4cf3e754d2c59e5abc65e87da Mon Sep 17 00:00:00 2001
From: dangsn <dangsn@vci-tech.com>
Date: 星期五, 20 十二月 2024 23:13:41 +0800
Subject: [PATCH] 图标服务功能，以及AES加密
---
Source/plt-web/plt-web-parent/plt-web-base/src/main/java/com/vci/starter/web/util/Lcm/DigestUtil.java | 32 ++++++++++++++++++++++++++++----
1 files changed, 28 insertions(+), 4 deletions(-)
diff --git a/Source/plt-web/plt-web-parent/plt-web-base/src/main/java/com/vci/starter/web/util/Lcm/DigestUtil.java b/Source/plt-web/plt-web-parent/plt-web-base/src/main/java/com/vci/starter/web/util/Lcm/DigestUtil.java
index b1012e8..ba11a14 100644
--- a/Source/plt-web/plt-web-parent/plt-web-base/src/main/java/com/vci/starter/web/util/Lcm/DigestUtil.java
+++ b/Source/plt-web/plt-web-parent/plt-web-base/src/main/java/com/vci/starter/web/util/Lcm/DigestUtil.java
@@ -9,6 +9,7 @@
import javax.crypto.SecretKey;
import javax.crypto.spec.IvParameterSpec;
import javax.crypto.spec.SecretKeySpec;
+import java.nio.charset.StandardCharsets;
import java.security.InvalidKeyException;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
@@ -333,16 +334,16 @@
/**
* aes瑙ｅ瘑
* @param secretKey 绉橀挜
- * @param encryptedData Data
+ * @param encryptedData 瀵嗘枃
* @return digest as a hex string
*/
public static String decryptAes(String encryptedData, String secretKey) throws Exception {
// AES 瀵嗛挜闀垮害闇�瑕佹槸 128, 192, 鎴� 256 浣嶏紙16, 24, 鎴� 32 瀛楄妭锛�
- byte[] keyBytes = secretKey.getBytes("UTF-8");
+ byte[] keyBytes = secretKey.getBytes(StandardCharsets.UTF_8);
SecretKeySpec key = new SecretKeySpec(keyBytes, "AES");
// 鍒濆鍖栧悜閲� IV 涔熼渶瑕佹槸 128 浣嶏紙16 瀛楄妭锛�
- byte[] ivBytes = secretKey.substring(0, 16).getBytes("UTF-8");
+ byte[] ivBytes = secretKey.substring(0, 16).getBytes(StandardCharsets.UTF_8);
IvParameterSpec iv = new IvParameterSpec(ivBytes);
// 瑙ｅ瘑
@@ -353,7 +354,30 @@
byte[] decodedValue = Base64.getDecoder().decode(encryptedData);
byte[] decryptedBytes = cipher.doFinal(decodedValue);
- return new String(decryptedBytes, "UTF-8");
+ return new String(decryptedBytes, StandardCharsets.UTF_8);
+ }
+
+ /**
+ * aes瑙ｅ瘑
+ * @param secretKey 绉橀挜
+ * @param decryptData 鏄庢枃
+ * @return digest as a hex string
+ */
+ public static String encryptAes(String decryptData, String secretKey) throws Exception{
+ // AES 瀵嗛挜闀垮害闇�瑕佹槸 128, 192, 鎴� 256 浣嶏紙16, 24, 鎴� 32 瀛楄妭锛�
+ byte[] keyBytes = secretKey.getBytes(StandardCharsets.UTF_8);
+ SecretKeySpec key = new SecretKeySpec(keyBytes, "AES");
+
+ // 鍒濆鍖栧悜閲� IV 涔熼渶瑕佹槸 128 浣嶏紙16 瀛楄妭锛�
+ byte[] ivBytes = secretKey.substring(0, 16).getBytes(StandardCharsets.UTF_8);
+ IvParameterSpec iv = new IvParameterSpec(ivBytes);
+
+ // 鍔犲瘑
+ Cipher cipher = Cipher.getInstance("AES/CBC/PKCS5Padding");
+ cipher.init(Cipher.ENCRYPT_MODE, key, iv);
+
+ byte[] encryptBytes = cipher.doFinal(decryptData.getBytes(StandardCharsets.UTF_8));
+ return Base64.getEncoder().encodeToString(encryptBytes);
}
/**
--
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