From 012235d05d8dc7c2decdc7229d93033b0399ecbb Mon Sep 17 00:00:00 2001
From: xiejun <xiejun@vci-tech.com>
Date: 星期日, 10 十一月 2024 15:49:53 +0800
Subject: [PATCH] 集成获取mdm分发通用数据格式接口集成
---
Source/BladeX-Tool/blade-core-tool/src/main/java/org/springblade/core/tool/utils/DesUtil.java | 208 ++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 208 insertions(+), 0 deletions(-)
diff --git a/Source/BladeX-Tool/blade-core-tool/src/main/java/org/springblade/core/tool/utils/DesUtil.java b/Source/BladeX-Tool/blade-core-tool/src/main/java/org/springblade/core/tool/utils/DesUtil.java
new file mode 100644
index 0000000..b5eb28c
--- /dev/null
+++ b/Source/BladeX-Tool/blade-core-tool/src/main/java/org/springblade/core/tool/utils/DesUtil.java
@@ -0,0 +1,208 @@
+/*
+ * Copyright (c) 2018-2028, DreamLu All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * Neither the name of the dreamlu.net developer nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ * Author: DreamLu 鍗㈡槬姊� (596392912@qq.com)
+ */
+package org.springblade.core.tool.utils;
+
+import org.springframework.lang.Nullable;
+
+import javax.crypto.Cipher;
+import javax.crypto.SecretKeyFactory;
+import javax.crypto.spec.DESKeySpec;
+import java.util.Objects;
+
+/**
+ * DES鍔犺В瀵嗗鐞嗗伐鍏�
+ *
+ * @author L.cm
+ */
+public class DesUtil {
+ /**
+ * 鏁板瓧绛惧悕锛屽瘑閽ョ畻娉�
+ */
+ public static final String DES_ALGORITHM = "DES";
+
+ /**
+ * 鐢熸垚 des 瀵嗛挜
+ *
+ * @return 瀵嗛挜
+ */
+ public static String genDesKey() {
+ return StringUtil.random(16);
+ }
+
+ /**
+ * DES鍔犲瘑
+ *
+ * @param data byte array
+ * @param password 瀵嗛挜
+ * @return des hex
+ */
+ public static String encryptToHex(byte[] data, String password) {
+ return HexUtil.encodeToString(encrypt(data, password));
+ }
+
+ /**
+ * DES鍔犲瘑
+ *
+ * @param data 瀛楃涓插唴瀹�
+ * @param password 瀵嗛挜
+ * @return des hex
+ */
+ @Nullable
+ public static String encryptToHex(@Nullable String data, String password) {
+ if (StringUtil.isBlank(data)) {
+ return null;
+ }
+ byte[] dataBytes = data.getBytes(Charsets.UTF_8);
+ return encryptToHex(dataBytes, password);
+ }
+
+ /**
+ * DES瑙ｅ瘑
+ *
+ * @param data 瀛楃涓插唴瀹�
+ * @param password 瀵嗛挜
+ * @return des context
+ */
+ @Nullable
+ public static String decryptFormHex(@Nullable String data, String password) {
+ if (StringUtil.isBlank(data)) {
+ return null;
+ }
+ byte[] hexBytes = HexUtil.decode(data);
+ return new String(decrypt(hexBytes, password), Charsets.UTF_8);
+ }
+
+ /**
+ * DES鍔犲瘑
+ *
+ * @param data byte array
+ * @param password 瀵嗛挜
+ * @return des hex
+ */
+ public static String encryptToBase64(byte[] data, String password) {
+ return Base64Util.encodeToString(encrypt(data, password));
+ }
+
+ /**
+ * DES鍔犲瘑
+ *
+ * @param data 瀛楃涓插唴瀹�
+ * @param password 瀵嗛挜
+ * @return des hex
+ */
+ @Nullable
+ public static String encryptToBase64(@Nullable String data, String password) {
+ if (StringUtil.isBlank(data)) {
+ return null;
+ }
+ byte[] dataBytes = data.getBytes(Charsets.UTF_8);
+ return encryptToBase64(dataBytes, password);
+ }
+
+ /**
+ * DES瑙ｅ瘑
+ *
+ * @param data 瀛楃涓插唴瀹�
+ * @param password 瀵嗛挜
+ * @return des context
+ */
+ public static byte[] decryptFormBase64(byte[] data, String password) {
+ byte[] dataBytes = Base64Util.decode(data);
+ return decrypt(dataBytes, password);
+ }
+
+ /**
+ * DES瑙ｅ瘑
+ *
+ * @param data 瀛楃涓插唴瀹�
+ * @param password 瀵嗛挜
+ * @return des context
+ */
+ @Nullable
+ public static String decryptFormBase64(@Nullable String data, String password) {
+ if (StringUtil.isBlank(data)) {
+ return null;
+ }
+ byte[] dataBytes = Base64Util.decodeFromString(data);
+ return new String(decrypt(dataBytes, password), Charsets.UTF_8);
+ }
+
+ /**
+ * DES鍔犲瘑
+ *
+ * @param data 鍐呭
+ * @param desKey 瀵嗛挜
+ * @return byte array
+ */
+ public static byte[] encrypt(byte[] data, byte[] desKey) {
+ return des(data, desKey, Cipher.ENCRYPT_MODE);
+ }
+
+ /**
+ * DES鍔犲瘑
+ *
+ * @param data 鍐呭
+ * @param desKey 瀵嗛挜
+ * @return byte array
+ */
+ public static byte[] encrypt(byte[] data, String desKey) {
+ return encrypt(data, Objects.requireNonNull(desKey).getBytes(Charsets.UTF_8));
+ }
+
+ /**
+ * DES瑙ｅ瘑
+ *
+ * @param data 鍐呭
+ * @param desKey 瀵嗛挜
+ * @return byte array
+ */
+ public static byte[] decrypt(byte[] data, byte[] desKey) {
+ return des(data, desKey, Cipher.DECRYPT_MODE);
+ }
+
+ /**
+ * DES瑙ｅ瘑
+ *
+ * @param data 鍐呭
+ * @param desKey 瀵嗛挜
+ * @return byte array
+ */
+ public static byte[] decrypt(byte[] data, String desKey) {
+ return decrypt(data, Objects.requireNonNull(desKey).getBytes(Charsets.UTF_8));
+ }
+
+ /**
+ * DES鍔犲瘑/瑙ｅ瘑鍏叡鏂规硶
+ *
+ * @param data byte鏁扮粍
+ * @param desKey 瀵嗛挜
+ * @param mode 鍔犲瘑锛歿@link Cipher#ENCRYPT_MODE}锛岃В瀵嗭細{@link Cipher#DECRYPT_MODE}
+ * @return des
+ */
+ private static byte[] des(byte[] data, byte[] desKey, int mode) {
+ try {
+ SecretKeyFactory keyFactory = SecretKeyFactory.getInstance(DES_ALGORITHM);
+ Cipher cipher = Cipher.getInstance(DES_ALGORITHM);
+ DESKeySpec desKeySpec = new DESKeySpec(desKey);
+ cipher.init(mode, keyFactory.generateSecret(desKeySpec), Holder.SECURE_RANDOM);
+ return cipher.doFinal(data);
+ } catch (Exception e) {
+ throw Exceptions.unchecked(e);
+ }
+ }
+
+}
--
Gitblit v1.9.3