coomit

DataFusion/.classpath

@@ -25,5 +25,10 @@
 	<classpathentry kind="lib" path="WebRoot/WEB-INF/lib/okio-2.2.2.jar"/>
 	<classpathentry kind="lib" path="WebRoot/WEB-INF/lib/sqljdbc42.jar"/>
 	<classpathentry kind="lib" path="WebRoot/WEB-INF/lib/jfinal-4.8-bin-with-src.jar"/>
+	<classpathentry kind="lib" path="WebRoot/WEB-INF/lib/bcpg-jdk18on-1.73.jar"/>
+	<classpathentry kind="lib" path="WebRoot/WEB-INF/lib/bcpkix-jdk18on-1.73.jar"/>
+	<classpathentry kind="lib" path="WebRoot/WEB-INF/lib/bcprov-jdk18on-1.73.jar"/>
+	<classpathentry kind="lib" path="WebRoot/WEB-INF/lib/bouncy-gpg-2.3.0.jar"/>
+	<classpathentry kind="lib" path="WebRoot/WEB-INF/lib/commons-codec-1.15.jar"/>
 	<classpathentry kind="output" path="WebRoot/WEB-INF/classes"/>
 </classpath>

DataFusion/src/com/zskk/tools/AESUtil.java

@@ -0,0 +1,123 @@
+package com.zskk.tools;
+
+import org.apache.commons.codec.binary.Base64;
+import org.bouncycastle.jce.provider.BouncyCastleProvider;
+import javax.crypto.Cipher;
+import javax.crypto.KeyGenerator;
+import javax.crypto.SecretKey;
+import javax.crypto.spec.IvParameterSpec;
+import javax.crypto.spec.SecretKeySpec;
+import java.nio.charset.StandardCharsets;
+import java.security.Provider;
+import java.security.SecureRandom;
+import java.security.Security;
+
+/**
+ * AES加密工具类
+ *
+ * @author ACGkaka
+ * @since 2021-06-18 19:11:03
+ */
+public class AESUtil {
+	/*
+     * 使用PKCS7Padding填充必须添加一个支持PKCS7Padding的Provider
+     * 类加载的时候就判断是否已经有支持256位的Provider,如果没有则添加进去
+     */
+    static {
+        if (Security.getProvider(BouncyCastleProvider.PROVIDER_NAME) == null) {
+            Security.addProvider(new BouncyCastleProvider());
+        }
+    }
+
+    /**
+     * 加密 128位
+     *
+     * @param content 需要加密的原内容
+     * @param pkey    密匙
+     */
+    public static byte[] aesEncrypt(byte[] content, String pkey,String IV) {
+        try {
+            //SecretKey secretKey = generateKey(pkey);
+            //byte[] enCodeFormat = secretKey.getEncoded();
+            SecretKeySpec skey = new SecretKeySpec(pkey.getBytes(), "AES");
+            Cipher cipher = Cipher.getInstance("AES/CBC/PKCS7Padding");// "算法/加密/填充"
+            IvParameterSpec iv = new IvParameterSpec(IV.getBytes());
+            cipher.init(Cipher.ENCRYPT_MODE, skey, iv);//初始化加密器
+            return cipher.doFinal(content);
+        } catch (Exception e) {
+            //System.out.println("aesEncrypt() method error:"+e.getLocalizedMessage());
+        }
+        return null;
+    }
+    /**
+     * 获得密钥
+     */
+    private static SecretKey generateKey(String secretKey) throws Exception {
+        //防止linux下 随机生成key
+        Provider p = Security.getProvider("SUN");
+        SecureRandom secureRandom = SecureRandom.getInstance("SHA1PRNG", p);
+        secureRandom.setSeed(secretKey.getBytes());
+        KeyGenerator kg = KeyGenerator.getInstance("AES");
+        kg.init(secureRandom);
+        // 生成密钥
+        return kg.generateKey();
+    }
+    /**
+     * @param content 加密前原内容
+     * @param pkey    长度为16个字符,128位
+     * @return base64EncodeStr   aes加密完成后内容
+     */
+    public static String aesEncryptStr(String content, String pkey,String IV) {
+        byte[] aesEncrypt = aesEncrypt(content.getBytes(StandardCharsets.UTF_8), pkey,IV);
+        return Base64.encodeBase64String(aesEncrypt);
+    }
+    /**
+     * @param content base64处理过的字符串
+     * @param pkey    密匙
+     * @return 解密 失败将返回NULL
+     */
+    public static String aesDecodeStr(String content, String pkey,String IV) throws Exception {
+        try {
+            byte[] base64DecodeStr = Base64.decodeBase64(content);
+            byte[] aesDecode = aesDecode(base64DecodeStr, pkey,IV);
+            if (aesDecode == null) {
+                return null;
+            }
+            return new String(aesDecode, StandardCharsets.UTF_8);
+        } catch (Exception e) {
+            e.printStackTrace();
+            throw new Exception("解密异常");
+        }
+    }
+    /**
+     * 解密 128位
+     *
+     * @param content 解密前的byte数组
+     * @param pkey    密匙
+     * @return result  解密后的byte数组
+     */
+    public static byte[] aesDecode(byte[] content, String pkey,String IV) throws Exception {
+        //SecretKey secretKey = generateKey(pkey);
+        //byte[] enCodeFormat = secretKey.getEncoded();
+        SecretKeySpec skey = new SecretKeySpec(pkey.getBytes(), "AES");
+        IvParameterSpec iv = new IvParameterSpec(IV.getBytes(StandardCharsets.UTF_8));
+        Cipher cipher = Cipher.getInstance("AES/CBC/PKCS7Padding");// 创建密码器
+        cipher.init(Cipher.DECRYPT_MODE, skey, iv);// 初始化解密器
+        return cipher.doFinal(content);
+    }
+    public static void main(String[] args) throws Exception {
+        //明文
+        String content = "2019030900000020";
+        //默认向量常量
+        String IV = "1234567890123456";
+        //密匙
+        String pkey = "Pr^dS#&Yp$WpRRr0tmBH8*!ViM*gf4T1";
+        System.out.println("待加密报文:" + content);
+        System.out.println("密匙:" + pkey);
+        String aesEncryptStr = aesEncryptStr(content, pkey,IV);
+        System.out.println("加密报文:" + aesEncryptStr);
+        String aesDecodeStr = aesDecodeStr(aesEncryptStr, pkey,IV);
+        System.out.println("解密报文:" + aesDecodeStr);
+        System.out.println("加解密前后内容是否相等:" + aesDecodeStr.equals(content));
+    }
+}