From 177249c76aeea0b4bf8d8816d4994e3b445b45ce Mon Sep 17 00:00:00 2001
From: huanghongfa <huanghongfa123456>
Date: 星期四, 02 九月 2021 10:39:34 +0800
Subject: [PATCH] Merge remote-tracking branch 'origin/zzj' into zzj
---
springcloud_k8s_panzhihuazhihuishequ/common/src/main/java/com/panzhihua/common/model/helper/AESUtil.java | 82 ++++++++++++++++++++++------------------
1 files changed, 45 insertions(+), 37 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 03ed780..b36bfc7 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
@@ -1,9 +1,5 @@
package com.panzhihua.common.model.helper;
-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;
@@ -13,17 +9,28 @@
import java.util.Arrays;
import java.util.Base64;
+import javax.crypto.*;
+import javax.crypto.spec.IvParameterSpec;
+import javax.crypto.spec.PBEKeySpec;
+import javax.crypto.spec.SecretKeySpec;
+
/**
* AES 工具类
*/
public class AESUtil {
+ private static SecretKeySpec secretKey;
+ private static byte[] key;
/**
* AES 256 加密
- * @param strToEncrypt 要加密的字符串
- * @param secKey 秘钥
- * @param salt 盐
+ *
+ * @param strToEncrypt
+ * 要加密的字符串
+ * @param secKey
+ * 秘钥
+ * @param salt
+ * 盐
* @return 加密后的字符串
*/
public static String encrypt256(String strToEncrypt, String secKey, String salt) {
@@ -38,8 +45,7 @@
Cipher cipher = Cipher.getInstance("AES/CBC/PKCS5Padding");
cipher.init(Cipher.ENCRYPT_MODE, secretKey, ivspec);
- return Base64.getEncoder()
- .encodeToString(cipher.doFinal(strToEncrypt.getBytes(StandardCharsets.UTF_8)));
+ return Base64.getEncoder().encodeToString(cipher.doFinal(strToEncrypt.getBytes(StandardCharsets.UTF_8)));
} catch (Exception e) {
System.out.println("Error while encrypting: " + e.toString());
}
@@ -48,12 +54,16 @@
/**
* AES 256 解密
- * @param strToDecrypt 要解密的字符串
- * @param secKey 秘钥
- * @param salt 盐
+ *
+ * @param strToDecrypt
+ * 要解密的字符串
+ * @param secKey
+ * 秘钥
+ * @param salt
+ * 盐
* @return 解密后的字符串
*/
- public static String decrypt256( String strToDecrypt, String secKey, String salt) {
+ public static String decrypt256(String strToDecrypt, String secKey, String salt) {
try {
byte[] iv = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
IvParameterSpec ivspec = new IvParameterSpec(iv);
@@ -72,49 +82,48 @@
return null;
}
-
- private static SecretKeySpec secretKey;
- private static byte[] key;
-
- public static void setKey(String myKey)
- {
+ public static void setKey(String myKey) {
MessageDigest sha = null;
try {
- key = myKey.getBytes("UTF-8");
+ key = myKey.getBytes(StandardCharsets.UTF_8);
sha = MessageDigest.getInstance("SHA-1");
key = sha.digest(key);
key = Arrays.copyOf(key, 16);
secretKey = new SecretKeySpec(key, "AES");
- }
- catch (NoSuchAlgorithmException e) {
- e.printStackTrace();
- }
- catch (UnsupportedEncodingException e) {
+ } catch (NoSuchAlgorithmException e) {
e.printStackTrace();
}
}
-
/**
* AES 128(base64)加密
- * @param strToEncrypt 要加密的字符串
- * @param secret 秘钥
+ *
+ * @param strToEncrypt
+ * 要加密的字符串
+ * @param secret
+ * 秘钥
* @return 加密后的字符串
*/
- public static String encrypt128(String strToEncrypt, String secret) throws NoSuchPaddingException, NoSuchAlgorithmException, InvalidKeyException, UnsupportedEncodingException, BadPaddingException, IllegalBlockSizeException {
+ 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")));
+ return Base64.getEncoder().encodeToString(cipher.doFinal(strToEncrypt.getBytes(StandardCharsets.UTF_8)));
}
/**
* AES 128(base64) 解密
- * @param strToDecrypt 要解密的字符串
- * @param secret 秘钥
+ *
+ * @param strToDecrypt
+ * 要解密的字符串
+ * @param secret
+ * 秘钥
* @return 解密后的字符串
*/
- public static String decrypt128(String strToDecrypt, String secret) throws NoSuchPaddingException, NoSuchAlgorithmException, BadPaddingException, IllegalBlockSizeException, InvalidKeyException {
+ 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);
@@ -140,12 +149,11 @@
class AES128Example {
public static void main(String[] args) {
- String[] originalString = new String[]{"51011234567892013", "13612345678", "四川省成都市高新区", "四川省成都市高新"};
+ String[] originalString = new String[] {"51011234567892013", "13612345678", "四川省成都市高新区", "四川省成都市高新"};
String key = "5165465461dsfas";
-
- Arrays.stream(originalString).forEach(os ->{
+ Arrays.stream(originalString).forEach(os -> {
try {
String encryptedString = AESUtil.encrypt128(os, key);
String decryptedString = AESUtil.decrypt128(encryptedString, key);
@@ -153,7 +161,7 @@
System.out.println(os);
System.out.println(encryptedString);
System.out.println(decryptedString);
- }catch (Exception e){
+ } catch (Exception e) {
e.printStackTrace();
}
});
--
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