增加init/update/digest/finish长数据操作

2022-09-01 19:35:34 +08:00
parent c60d9421a7
commit 70c5b35e37
2 changed files with 109 additions and 32 deletions
@@ -1,6 +1,7 @@
 package com.sunyard.sge.database;

 import com.sunyard.SydApiException;
+import com.sunyard.proto.Util;

 import java.nio.ByteBuffer;

@@ -102,16 +103,48 @@ public class SydApiSM4 {
            }
        }
        else {
-            if (pcData.length/16<2){
+            ByteBuffer nSourceWrap = ByteBuffer.allocate( sourceWrap.array().length + pcData.length );
+            byte[] waitData = sourceWrap.array();
+            nSourceWrap.put( waitData );
+            nSourceWrap.put( pcData );
+            sourceWrap = nSourceWrap;
+
+            System.out.println("new sourceWrap="  +  Util.bytes2HexString(sourceWrap.array()));
+
+            int totalLen = sourceWrap.array().length;
+            if ( totalLen / 16 < 2){
                return new byte[0];
            }
-            int length=(pcData.length/16)-1;
-            byte[] bytes = new byte[16];
-            dataResult = bytes;
-            byte[] bytes1 = new byte[pcData.length-16];
-            System.arraycopy(pcData,length*16,bytes,0,16);
-            System.arraycopy(pcData,0,bytes1,0,pcData.length-16);
-            byte[] bytes2 = api.SYD_SM4_LongData(iKeyIndex, bytes1, iPkgNum, iFlag);
+
+
+            int com = totalLen % 16;
+            int sendBuffLen = totalLen - com -16;
+            byte[] sendBuff = new byte[sendBuffLen];
+
+
+
+            sourceWrap.position(0);
+            sourceWrap.get( sendBuff , 0, sendBuff.length );
+            byte[] waitBuff = new byte[ totalLen - sendBuffLen ];
+            sourceWrap.get( waitBuff , 0, waitBuff.length );
+
+            System.out.println( String.format("debug inDataLen=%d totalDataLen=%d sendDataLen=%d 16=%d iPkgNum=%d",
+                    pcData.length,
+                    totalLen,
+                    sendBuff.length,
+                    sendBuff.length % 16,
+                    iPkgNum)
+            );
+
+            System.out.println( "waitBuff=" + Util.bytes2HexString( waitBuff ) );
+
+            if( 0x00 ==  waitBuff[0] ) {
+                System.out.println("eee");
+            }
+            sourceWrap = ByteBuffer.wrap( waitBuff );
+            System.out.println("sourceWrap="  +  Util.bytes2HexString(sourceWrap.array()));
+            byte[] bytes2 = api.SYD_SM4_LongData(iKeyIndex, sendBuff, iPkgNum, iFlag);
+
            iPkgNum = 2;
            return bytes2;
        }
@@ -129,9 +162,9 @@ public class SydApiSM4 {
            this.iPkgNum = 3;
        }

-
        if (iFlag == 0){
-            byte[] bytes = api.SYD_SM4_LongData(iKeyIndex,dataResult, iPkgNum, iFlag);
+            byte[] d = sourceWrap.array();
+            byte[] bytes = api.SYD_SM4_LongData(iKeyIndex,d, iPkgNum, iFlag);
            sourceWrap = null;
            return bytes;
        }