From d1f26741bddf6f512d62c0100d42c52be8d37e76 Mon Sep 17 00:00:00 2001
From: admin <weikou2014>
Date: 星期六, 06 二月 2021 15:35:40 +0800
Subject: [PATCH] 工具类优化
---
utils/src/main/java/org/yeshi/utils/encrypt/AESUtil.java | 312 ++++++++++++++++++++++++++--------------------------
1 files changed, 156 insertions(+), 156 deletions(-)
diff --git a/utils/src/main/java/org/yeshi/utils/encrypt/AESUtil.java b/utils/src/main/java/org/yeshi/utils/encrypt/AESUtil.java
index 70a65ad..9e7675e 100644
--- a/utils/src/main/java/org/yeshi/utils/encrypt/AESUtil.java
+++ b/utils/src/main/java/org/yeshi/utils/encrypt/AESUtil.java
@@ -1,156 +1,156 @@
-package org.yeshi.utils.encrypt;
-
-import java.io.UnsupportedEncodingException;
-import java.security.InvalidKeyException;
-import java.security.NoSuchAlgorithmException;
-import java.security.SecureRandom;
-
-import javax.crypto.BadPaddingException;
-import javax.crypto.Cipher;
-import javax.crypto.IllegalBlockSizeException;
-import javax.crypto.KeyGenerator;
-import javax.crypto.NoSuchPaddingException;
-import javax.crypto.spec.IvParameterSpec;
-import javax.crypto.spec.SecretKeySpec;
-
-/**
- * AES鍔犺В瀵�
- *
- * @author Administrator
- *
- */
-public class AESUtil {
- /**
- * 128浣岮ES鍔犲瘑
- *
- * @param content
- * 鏄庢枃鍐呭
- * @param KEY
- * 瀵嗗寵锛岄暱搴︿负16浣�
- * @return
- */
- @SuppressWarnings("restriction")
- public static String encrypt(String content, String KEY) {
- try {
- KeyGenerator kgen = KeyGenerator.getInstance("AES");
- SecureRandom secureRandom = SecureRandom.getInstance("SHA1PRNG");
- secureRandom.setSeed(KEY.getBytes());
- kgen.init(128, secureRandom);
- SecretKeySpec key = new SecretKeySpec(KEY.getBytes(), "AES");
-
- Cipher cipher = Cipher.getInstance("AES");
- byte[] byteContent = content.getBytes("utf-8");
- cipher.init(Cipher.ENCRYPT_MODE, key);
- byte[] result = cipher.doFinal(byteContent);
- return (new sun.misc.BASE64Encoder()).encode(result).replace("\n", "").replace("\r", "");
- } catch (NoSuchAlgorithmException e) {
- e.printStackTrace();
- } catch (NoSuchPaddingException e) {
- e.printStackTrace();
- } catch (InvalidKeyException e) {
- e.printStackTrace();
- } catch (UnsupportedEncodingException e) {
- e.printStackTrace();
- } catch (IllegalBlockSizeException e) {
- e.printStackTrace();
- } catch (BadPaddingException e) {
- e.printStackTrace();
- }
- return new String();
- }
-
- /**
- * 128浣岮ES瑙ｅ瘑
- *
- * @param contentStr
- * 瀵嗘枃鍐呭
- * @param KEY
- * 瀵嗗寵锛岄暱搴︿负16浣�
- * @return
- */
- @SuppressWarnings("restriction")
- public static String decrypt(String contentStr, String KEY) {
- try {
- byte[] content = (new sun.misc.BASE64Decoder()).decodeBuffer(contentStr);
-
- KeyGenerator kgen = KeyGenerator.getInstance("AES");
- SecureRandom secureRandom = SecureRandom.getInstance("SHA1PRNG");
- secureRandom.setSeed(KEY.getBytes());
- kgen.init(128, secureRandom);
-
- SecretKeySpec key = new SecretKeySpec(KEY.getBytes(), "AES");
- Cipher cipher = Cipher.getInstance("AES");
- cipher.init(Cipher.DECRYPT_MODE, key);
- byte[] result = cipher.doFinal(content);
- return new String(result);
- } catch (NoSuchAlgorithmException e) {
- e.printStackTrace();
- } catch (NoSuchPaddingException e) {
- e.printStackTrace();
- } catch (InvalidKeyException e) {
- e.printStackTrace();
- } catch (IllegalBlockSizeException e) {
- e.printStackTrace();
- } catch (BadPaddingException e) {
- e.printStackTrace();
- } catch (Exception e) {
- e.printStackTrace();
- }
- return new String();
- }
-
- public static String decrypt(String contentStr, String keyBase64, String ivBase64) {
- try {
- byte[] content = (new sun.misc.BASE64Decoder()).decodeBuffer(contentStr);
- IvParameterSpec iv = new IvParameterSpec((new sun.misc.BASE64Decoder()).decodeBuffer(ivBase64));
- SecretKeySpec skeySpec = new SecretKeySpec((new sun.misc.BASE64Decoder()).decodeBuffer(keyBase64), "AES");
-
- Cipher cipher = Cipher.getInstance("AES/CBC/PKCS7PADDING");
- cipher.init(Cipher.DECRYPT_MODE, skeySpec, iv);
- byte[] original = cipher.doFinal(content);
- return new String(original);
- } catch (Exception ex) {
- ex.printStackTrace();
- }
- return null;
- }
-
- /**
- * 128浣岮ES瑙ｅ瘑
- *
- * @param contentStr
- * -瀵嗘枃鍐呭
- * @param k
- * -瀵嗗寵鍐呭 16浣�
- * @return
- */
- public static String decrypt(byte[] contentStr, String k) {
- try {
- byte[] content = contentStr;
- KeyGenerator kgen = KeyGenerator.getInstance("AES");
- SecureRandom secureRandom = SecureRandom.getInstance("SHA1PRNG");
- secureRandom.setSeed(k.getBytes());
- kgen.init(128, secureRandom);
-
- SecretKeySpec key = new SecretKeySpec(k.getBytes(), "AES");
- Cipher cipher = Cipher.getInstance("AES");
- cipher.init(Cipher.DECRYPT_MODE, key);
- byte[] result = cipher.doFinal(content);
- return new String(result, "utf-8");
- } catch (NoSuchAlgorithmException e) {
- e.printStackTrace();
- } catch (NoSuchPaddingException e) {
- e.printStackTrace();
- } catch (InvalidKeyException e) {
- e.printStackTrace();
- } catch (IllegalBlockSizeException e) {
- e.printStackTrace();
- } catch (BadPaddingException e) {
- e.printStackTrace();
- } catch (Exception e) {
- e.printStackTrace();
- }
- return new String();
- }
-
-}
+package org.yeshi.utils.encrypt;
+
+import java.io.UnsupportedEncodingException;
+import java.security.InvalidKeyException;
+import java.security.NoSuchAlgorithmException;
+import java.security.SecureRandom;
+
+import javax.crypto.BadPaddingException;
+import javax.crypto.Cipher;
+import javax.crypto.IllegalBlockSizeException;
+import javax.crypto.KeyGenerator;
+import javax.crypto.NoSuchPaddingException;
+import javax.crypto.spec.IvParameterSpec;
+import javax.crypto.spec.SecretKeySpec;
+
+/**
+ * AES鍔犺В瀵�
+ *
+ * @author Administrator
+ *
+ */
+public class AESUtil {
+ /**
+ * 128浣岮ES鍔犲瘑
+ *
+ * @param content
+ * 鏄庢枃鍐呭
+ * @param KEY
+ * 瀵嗗寵锛岄暱搴︿负16浣�
+ * @return
+ */
+ @SuppressWarnings("restriction")
+ public static String encrypt(String content, String KEY) {
+ try {
+ KeyGenerator kgen = KeyGenerator.getInstance("AES");
+ SecureRandom secureRandom = SecureRandom.getInstance("SHA1PRNG");
+ secureRandom.setSeed(KEY.getBytes());
+ kgen.init(128, secureRandom);
+ SecretKeySpec key = new SecretKeySpec(KEY.getBytes(), "AES");
+
+ Cipher cipher = Cipher.getInstance("AES");
+ byte[] byteContent = content.getBytes("utf-8");
+ cipher.init(Cipher.ENCRYPT_MODE, key);
+ byte[] result = cipher.doFinal(byteContent);
+ return (new sun.misc.BASE64Encoder()).encode(result).replace("\n", "").replace("\r", "");
+ } catch (NoSuchAlgorithmException e) {
+ e.printStackTrace();
+ } catch (NoSuchPaddingException e) {
+ e.printStackTrace();
+ } catch (InvalidKeyException e) {
+ e.printStackTrace();
+ } catch (UnsupportedEncodingException e) {
+ e.printStackTrace();
+ } catch (IllegalBlockSizeException e) {
+ e.printStackTrace();
+ } catch (BadPaddingException e) {
+ e.printStackTrace();
+ }
+ return new String();
+ }
+
+ /**
+ * 128浣岮ES瑙ｅ瘑
+ *
+ * @param contentStr
+ * 瀵嗘枃鍐呭
+ * @param KEY
+ * 瀵嗗寵锛岄暱搴︿负16浣�
+ * @return
+ */
+ @SuppressWarnings("restriction")
+ public static String decrypt(String contentStr, String KEY) {
+ try {
+ byte[] content = (new sun.misc.BASE64Decoder()).decodeBuffer(contentStr);
+
+ KeyGenerator kgen = KeyGenerator.getInstance("AES");
+ SecureRandom secureRandom = SecureRandom.getInstance("SHA1PRNG");
+ secureRandom.setSeed(KEY.getBytes());
+ kgen.init(128, secureRandom);
+
+ SecretKeySpec key = new SecretKeySpec(KEY.getBytes(), "AES");
+ Cipher cipher = Cipher.getInstance("AES");
+ cipher.init(Cipher.DECRYPT_MODE, key);
+ byte[] result = cipher.doFinal(content);
+ return new String(result);
+ } catch (NoSuchAlgorithmException e) {
+ e.printStackTrace();
+ } catch (NoSuchPaddingException e) {
+ e.printStackTrace();
+ } catch (InvalidKeyException e) {
+ e.printStackTrace();
+ } catch (IllegalBlockSizeException e) {
+ e.printStackTrace();
+ } catch (BadPaddingException e) {
+ e.printStackTrace();
+ } catch (Exception e) {
+ e.printStackTrace();
+ }
+ return new String();
+ }
+
+ public static String decrypt(String contentStr, String keyBase64, String ivBase64) {
+ try {
+ byte[] content = (new sun.misc.BASE64Decoder()).decodeBuffer(contentStr);
+ IvParameterSpec iv = new IvParameterSpec((new sun.misc.BASE64Decoder()).decodeBuffer(ivBase64));
+ SecretKeySpec skeySpec = new SecretKeySpec((new sun.misc.BASE64Decoder()).decodeBuffer(keyBase64), "AES");
+
+ Cipher cipher = Cipher.getInstance("AES/CBC/PKCS7PADDING");
+ cipher.init(Cipher.DECRYPT_MODE, skeySpec, iv);
+ byte[] original = cipher.doFinal(content);
+ return new String(original);
+ } catch (Exception ex) {
+ ex.printStackTrace();
+ }
+ return null;
+ }
+
+ /**
+ * 128浣岮ES瑙ｅ瘑
+ *
+ * @param contentStr
+ * -瀵嗘枃鍐呭
+ * @param k
+ * -瀵嗗寵鍐呭 16浣�
+ * @return
+ */
+ public static String decrypt(byte[] contentStr, String k) {
+ try {
+ byte[] content = contentStr;
+ KeyGenerator kgen = KeyGenerator.getInstance("AES");
+ SecureRandom secureRandom = SecureRandom.getInstance("SHA1PRNG");
+ secureRandom.setSeed(k.getBytes());
+ kgen.init(128, secureRandom);
+
+ SecretKeySpec key = new SecretKeySpec(k.getBytes(), "AES");
+ Cipher cipher = Cipher.getInstance("AES");
+ cipher.init(Cipher.DECRYPT_MODE, key);
+ byte[] result = cipher.doFinal(content);
+ return new String(result, "utf-8");
+ } catch (NoSuchAlgorithmException e) {
+ e.printStackTrace();
+ } catch (NoSuchPaddingException e) {
+ e.printStackTrace();
+ } catch (InvalidKeyException e) {
+ e.printStackTrace();
+ } catch (IllegalBlockSizeException e) {
+ e.printStackTrace();
+ } catch (BadPaddingException e) {
+ e.printStackTrace();
+ } catch (Exception e) {
+ e.printStackTrace();
+ }
+ return new String();
+ }
+
+}
--
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