communicate.h

完成数字证书加密

#ifndef __COMMUNICATE_H_
#define __COMMUNICATE_H_

#include <sys/types.h>
#include <sys/msg.h>
#include <sys/ipc.h>
#include <string.h>
#include <unistd.h>
#include <stdlib.h>
#include <iostream>
#include <assert.h>
#include "NggObject.h"

using namespace std;

#define APPLY_CERT  10001
#define REVOKE_CERT 10002
#define SHOW_CERTS  10003
#define SHOW_CRL    10004
#define UPDATE_CERT 10005
#define EXPORT_CERT 10006
#define APPLY_GW_CERT  10007
#define REMOVE_FROM_CRL 10008
#define RECOVER_CERT 10009
#define VERIFY_CERT 100010
#define IMPORT_THIRD_CRL 100011
#define EXPORT_CRL  100012
#define PKI_SERVICE 11111

#define CA_CONFIG_PATH "./CA.xml"

#define K 1024

#define SIZE 8*K

typedef struct tagMessage 
{
	int type;
	char content[SIZE];
}MSG;

typedef struct tagContent
{
	long type;
	char buf[SIZE];
}CONTENT;

/*
 * content : struct tagContent{long length, char* };
 */

class Communicate
{
public:
	Communicate(string type="ra");
	~Communicate();
	
	CONTENT caGetMessageFromADT();
	CONTENT ADTGetMessageFromCA();
	int caSendMessageToADT(CONTENT msg);
	int ADTSendMessageToCA(CONTENT msg);
	string readCAconfig(string keyword, string objectName="");
	void setCAConfigItem(string keyword, string objectName="", string value="");

	void freeCA();
	void freeADT();
	
	int m_flag;
private:
	void initializeADT();
	void initializeCA();
	CONTENT getMessage(string objectName="ca");
	int sendMessage(CONTENT msg, string objectName="ca");
	string m_type;
public:	
	int fromCA, fromADT;
	int toCA, toADT;
};

#endif