package com.hzy.test;

public class testMain {

/**

* @param args

*/

public static void main(String[] args) {

// TODO Auto-generated method stub

byte[] in={0x01,0x23,0x45,0x67,(byte) 0x89,(byte) 0xab,(byte) 0xcd,(byte) 0xef,(byte) 0xfe,(byte) 0xdc,(byte) 0xba,(byte) 0x98,0x76,0x54,0x32,0x10};

byte[] in1={

0x01,0x23,0x45,0x67,(byte) 0x89,(byte) 0xab,(byte) 0xcd,(byte) 0xef,(byte) 0xfe,(byte) 0xdc,(byte) 0xba,(byte) 0x98,0x76,0x54,0x32,0x10,

0x01,0x23,0x45,0x67,(byte) 0x89,(byte) 0xab,(byte) 0xcd,(byte) 0xef,(byte) 0xfe,(byte) 0xdc,(byte) 0xba,(byte) 0x98,0x76,0x54,0x32,0x10

};

byte[] key={0x01,0x23,0x45,0x67,(byte) 0x89,(byte) 0xab,(byte) 0xcd,(byte) 0xef,(byte) 0xfe,(byte) 0xdc,(byte) 0xba,(byte) 0x98,0x76,0x54,0x32,0x10};

SMS4 sm4=new SMS4();

int inLen=16,ENCRYPT=1,DECRYPT=0,inlen1=32;

byte[] out=new byte[16];

byte[] out1=new byte[32];

long starttime;

//加密 128bit

starttime=System.nanoTime();

sm4.sms4(in, inLen, key, out, ENCRYPT);

System.out.println("加密1个分组执行时间： "+(System.nanoTime()-starttime)+"ns");

System.out.println("加密结果：");

for(int i=0;i<16;i++)

System.out.print(Integer.toHexString(out[i]&0xff)+"\t");

//解密 128bit

System.out.println();

sm4.sms4(out, inLen, key, in, DECRYPT);

System.out.println("解密结果：");

for(int i=0;i<16;i++)

System.out.print(Integer.toHexString(in[i]&0xff)+"\t");

//加密多个分组

System.out.println();

sm4.sms4(in1, inlen1, key, out1, ENCRYPT);

System.out.println("\r多分组加密结果：");

for(int i=0;i<32;i++)

System.out.print(Integer.toHexString(out1[i]&0xff)+"\t");

//解密多个分组

System.out.println();

sm4.sms4(out1, inlen1, key, in1, DECRYPT);

System.out.println("多分组解密结果：");

for(int i=0;i<32;i++)

System.out.print(Integer.toHexString(in1[i]&0xff)+"\t");

//1,000,000次加密

System.out.println();

starttime=System.currentTimeMillis();

for(int i=1;i<1000000;i++)

{

sm4.sms4(in, inLen, key, out, ENCRYPT);

in=out;

}

sm4.sms4(in, inLen, key, out, ENCRYPT);

System.out.println("\r1000000次加密执行时间： "+(System.currentTimeMillis()-starttime)+"ms");

System.out.println("加密结果：");

for(int i=0;i<16;i++)

System.out.print(Integer.toHexString(out[i]&0xff)+"\t");

}

}