encryptor.h

组播密钥的批次更新算法

//加密类，基类
#pragma once

class CEncryptor
{
public:
	CEncryptor(void);
	virtual ~CEncryptor(void);
	virtual	int EncryptIt(int encryptee, int encryptor) = 0;
	virtual int DecryptIt(int packet, int encryptor) =0;
};