添加中移指令接口

2021-08-12 10:47:32 +08:00
parent 45f81f4685
commit a1c66f685c
26 changed files with 4590 additions and 17 deletions
@@ -0,0 +1,115 @@
+package com.sunyard.util;
+
+import com.sunyard.proto.Util;
+
+import java.nio.ByteBuffer;
+
+/**
+ * @Auther: wp
+ * @Date: 2021/6/1 17:02
+ * @Description:
+ */
+public class MyUtil {
+    /**
+     * byteBuffer 转 byte数组
+     *
+     * @param buffer
+     * @return
+     */
+    public static byte[] bytebuffer2ByteArray(ByteBuffer buffer) {
+        //重置 limit 和postion 值
+        buffer.flip();
+        //获取buffer中有效大小
+        int len = buffer.limit() - buffer.position();
+
+        byte[] bytes = new byte[len];
+
+        for (int i = 0; i < bytes.length; i++) {
+            bytes[i] = buffer.get();
+        }
+
+        return bytes;
+    }
+
+    /**
+     * @param num
+     * @return byte[]
+     * @author wp
+     * @Description: 将int 专成指定格式的hex,"0*000000"  返回byte[]
+     * @date 2021/6/1
+     */
+    public static byte[] int2ReverseByteArray(int num) {
+//        StringBuffer stringBuffer = new StringBuffer();
+//        while (num != 0) {
+//            int a = num % 10;
+//            stringBuffer.append(a);
+//            num /= 10;
+//        }
+//
+//        return (stringBuffer.toString()).getBytes();
+        String gId = "00" + num;
+        gId = gId.substring(gId.length() - 2) + "0000";
+        return Util.hexString2Bytes(gId);
+    }
+
+
+    /**
+     * @param alg
+     * @return int
+     * @author wp
+     * @Description: 算法标识映射
+     * @date 2021/6/7
+     */
+    public static int transAlg(int alg) {
+        int res;
+        switch (alg) {
+            case 11:     //SM1-ECB
+                res = 1;
+                break;
+            case 12:     //SM1-CBC
+                res = 2;
+                break;
+            case 21:       //SM4-ECB
+                res = 3;
+                break;
+            case 22:        //SM4-CBC
+                res = 4;
+                break;
+            case 31:        //DES-ECB
+                res = 5;
+                break;
+            case 32:        //DES-CBC
+                res = 6;
+                break;
+            case 41:       //3DES-ECB
+                res = 7;
+                break;
+            case 42:        //3DES-CBC
+                res = 8;
+                break;
+            case 51:        //AES-ECB
+                res = 9;
+                break;
+            case 52:        //AES-CBC
+                res = 10;
+                break;
+            case 101:       //RSA
+                res = 11;
+                break;
+            case 102:       //SM2
+                res = 12;
+                break;
+            case 111:       //HMAC-SHA1
+                res = 13;
+                break;
+            case 112:       //HMAC-SHA256
+                res = 14;
+                break;
+            default:
+                res = 0;
+        }
+
+        return res;
+    }
+
+}