From 48dd95b28f220f3cae4cae265f19862f4e874ced Mon Sep 17 00:00:00 2001
From: CeDo <cedoogle@gmail.com>
Date: 星期四, 01 四月 2021 18:20:22 +0800
Subject: [PATCH] bug fixed:解密异常处理
---
springcloud_k8s_panzhihuazhihuishequ/common/src/main/java/com/panzhihua/common/model/helper/AESUtil.java | 59 +++++++++++++++++++++--------------------------------------
1 files changed, 21 insertions(+), 38 deletions(-)
diff --git a/springcloud_k8s_panzhihuazhihuishequ/common/src/main/java/com/panzhihua/common/model/helper/AESUtil.java b/springcloud_k8s_panzhihuazhihuishequ/common/src/main/java/com/panzhihua/common/model/helper/AESUtil.java
index b1a57dc..22ea4b2 100644
--- a/springcloud_k8s_panzhihuazhihuishequ/common/src/main/java/com/panzhihua/common/model/helper/AESUtil.java
+++ b/springcloud_k8s_panzhihuazhihuishequ/common/src/main/java/com/panzhihua/common/model/helper/AESUtil.java
@@ -1,13 +1,12 @@
package com.panzhihua.common.model.helper;
-import javax.crypto.Cipher;
-import javax.crypto.SecretKey;
-import javax.crypto.SecretKeyFactory;
+import javax.crypto.*;
import javax.crypto.spec.IvParameterSpec;
import javax.crypto.spec.PBEKeySpec;
import javax.crypto.spec.SecretKeySpec;
import java.io.UnsupportedEncodingException;
import java.nio.charset.StandardCharsets;
+import java.security.InvalidKeyException;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.security.spec.KeySpec;
@@ -102,20 +101,11 @@
* @param secret 秘钥
* @return 加密后的字符串
*/
- public static String encrypt128(String strToEncrypt, String secret)
- {
- try
- {
- setKey(secret);
- Cipher cipher = Cipher.getInstance("AES/ECB/PKCS5Padding");
- cipher.init(Cipher.ENCRYPT_MODE, secretKey);
- return Base64.getEncoder().encodeToString(cipher.doFinal(strToEncrypt.getBytes("UTF-8")));
- }
- catch (Exception e)
- {
- System.out.println("Error while encrypting: " + e.toString());
- }
- return null;
+ public static String encrypt128(String strToEncrypt, String secret) throws NoSuchPaddingException, NoSuchAlgorithmException, InvalidKeyException, UnsupportedEncodingException, BadPaddingException, IllegalBlockSizeException {
+ setKey(secret);
+ Cipher cipher = Cipher.getInstance("AES/ECB/PKCS5Padding");
+ cipher.init(Cipher.ENCRYPT_MODE, secretKey);
+ return Base64.getEncoder().encodeToString(cipher.doFinal(strToEncrypt.getBytes("UTF-8")));
}
/**
@@ -124,20 +114,11 @@
* @param secret 秘钥
* @return 解密后的字符串
*/
- public static String decrypt128(String strToDecrypt, String secret)
- {
- try
- {
- setKey(secret);
- Cipher cipher = Cipher.getInstance("AES/ECB/PKCS5PADDING");
- cipher.init(Cipher.DECRYPT_MODE, secretKey);
- return new String(cipher.doFinal(Base64.getDecoder().decode(strToDecrypt)));
- }
- catch (Exception e)
- {
- System.out.println("Error while decrypting: " + e.toString());
- }
- return null;
+ public static String decrypt128(String strToDecrypt, String secret) throws NoSuchPaddingException, NoSuchAlgorithmException, BadPaddingException, IllegalBlockSizeException, InvalidKeyException {
+ setKey(secret);
+ Cipher cipher = Cipher.getInstance("AES/ECB/PKCS5PADDING");
+ cipher.init(Cipher.DECRYPT_MODE, secretKey);
+ return new String(cipher.doFinal(Base64.getDecoder().decode(strToDecrypt)));
}
}
@@ -165,14 +146,16 @@
Arrays.stream(originalString).forEach(os ->{
- String encryptedString = AESUtil.encrypt128(os, key);
- String decryptedString = AESUtil.decrypt128(encryptedString, key);
+ try {
+ String encryptedString = AESUtil.encrypt128(os, key);
+ String decryptedString = AESUtil.decrypt128(encryptedString, key);
- System.out.println(os);
- System.out.println(encryptedString);
- System.out.println(decryptedString);
-
-
+ System.out.println(os);
+ System.out.println(encryptedString);
+ System.out.println(decryptedString);
+ }catch (Exception e){
+ e.printStackTrace();
+ }
});
}
}
\ No newline at end of file
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