doubleencryptor.h

组播密钥的批次更新算法

// 加密类，继承于CEncryptor
#pragma once
#include "Encryptor.h"
class CDoubleEncryptor : 
	public CEncryptor
{
public:
	CDoubleEncryptor(void);
	~CDoubleEncryptor(void);
	virtual	int EncryptIt(int encryptee, int encryptor);  // 加密函数，encryptee为被加密的，encryptor为加密密钥
	virtual int DecryptIt(int packet, int encryptor);   // 解密函数
};