From 729a5a0592cac7750e8b476c5fcb25bfc3ff8d25 Mon Sep 17 00:00:00 2001
From: liujie <1793218484@qq.com>
Date: 星期日, 27 七月 2025 09:06:31 +0800
Subject: [PATCH] Merge branch 'master' of http://120.76.84.145:10101/gitblit/r/java/QianYunTong
---
DriverQYTTravel/guns-admin/src/main/java/com/stylefeng/guns/modular/system/util/zhenglian/SM4Util.java | 22 +++++++++++-----------
1 files changed, 11 insertions(+), 11 deletions(-)
diff --git a/DriverQYTTravel/guns-admin/src/main/java/com/stylefeng/guns/modular/system/util/zhenglian/SM4Util.java b/DriverQYTTravel/guns-admin/src/main/java/com/stylefeng/guns/modular/system/util/zhenglian/SM4Util.java
index 5f2e18b..a577a70 100644
--- a/DriverQYTTravel/guns-admin/src/main/java/com/stylefeng/guns/modular/system/util/zhenglian/SM4Util.java
+++ b/DriverQYTTravel/guns-admin/src/main/java/com/stylefeng/guns/modular/system/util/zhenglian/SM4Util.java
@@ -17,14 +17,14 @@
*/
public class SM4Util {
private static final String ALGORITHM_NAME = "SM4";
-
+
private static final String ALGORITHM_MODE = "SM4/ECB/PKCS5Padding";
-
-
+
+
static {
Security.addProvider(new BouncyCastleProvider());
}
-
+
/**
* 生成 SM4 密钥
* @return 密钥的 Base64 编码字符串
@@ -36,7 +36,7 @@
SecretKey secretKey = kg.generateKey();
return Base64.getEncoder().encodeToString(secretKey.getEncoded());
}
-
+
/**
* SM4 加密
* @param plainText 明文
@@ -52,7 +52,7 @@
byte[] encryptedBytes = cipher.doFinal(plainText.getBytes(StandardCharsets.UTF_8));
return Base64.getEncoder().encodeToString(encryptedBytes);
}
-
+
/**
* SM4 解密
* @param cipherText 密文的 Base64 编码字符串
@@ -69,21 +69,21 @@
byte[] decryptedBytes = cipher.doFinal(cipherBytes);
return new String(decryptedBytes, StandardCharsets.UTF_8);
}
-
+
public static void main(String[] args) {
try {
// 生成密钥
String key = generateKey();
System.out.println("生成的密钥: " + key);
-
+
// 明文
String plainText = "Hello, SM4!";
System.out.println("明文: " + plainText);
-
+
// 加密
String cipherText = encrypt(plainText, key);
System.out.println("密文: " + cipherText);
-
+
// 解密
String decryptedText = decrypt(cipherText, key);
System.out.println("解密后的明文: " + decryptedText);
@@ -91,5 +91,5 @@
e.printStackTrace();
}
}
-
+
}
--
Gitblit v1.7.1