package com.dev.btse.data;
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import java.nio.ByteBuffer;
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import java.nio.ByteOrder;
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import java.util.Random;
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public class FBS9100_ComBuf
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{
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FBS9100_Cmd m_CMD = new FBS9100_Cmd();
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public FBS9100_Cmd getFbsCmd()
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{
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return m_CMD;
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}
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public boolean putByteBuffer(final ByteBuffer bf)
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{
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if(false == m_CMD.putByteBuffer(bf))
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return false;
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return true;
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}
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public static ByteBuffer makeFbs9100CommBuf(int addr, int cmd, ByteBuffer bf, boolean aes_en)
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{
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FBS9100_Cmd m_CMD = new FBS9100_Cmd();
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ByteBuffer buffer = ByteBuffer.allocate(m_CMD.BYTE_LEN + bf.limit() + 32);
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buffer.order(ByteOrder.LITTLE_ENDIAN); //ÉèÖÃByteBufferµÄ×Ö½ÚÐò
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m_CMD.makeCmd(addr, cmd, bf.limit());
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buffer.put(m_CMD.getByteBuffer());
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buffer.put(bf);
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if(true == aes_en) {
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Random rd = new Random();
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if(0 == (buffer.position()%Ecb_Aes.AES_BLOCK_SIZE)) {
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for(int n=0; n<(Ecb_Aes.AES_BLOCK_SIZE/4); n++) {
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buffer.putInt(rd.nextInt());
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}
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} else {
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int cnt = Ecb_Aes.AES_BLOCK_SIZE - (buffer.position()%Ecb_Aes.AES_BLOCK_SIZE);
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for(int n=0; n<cnt; n++) {
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buffer.put((byte) rd.nextInt());
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}
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}
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}
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buffer.flip();
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return buffer;
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}
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}
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/***************************************************************************************
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****************************** end of file (FBS_ComBuf) ********************************
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***************************************************************************************/
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