#ifndef _ENCRYPTION_H_
#define _ENCRYPTION_H_
#include <aes.h>
#include <md5.h>
#include <string.h>
#include <stdint.h>
#include <stdlib.h>
#include <stdio.h>
#include <map>
#include <string>
using namespace std;
int my_encrypt(const char *data,char *output,int &len,char * key);
int my_decrypt(const char *data,char *output,int &len,char * key);

int my_encrypt_pesudo_header(uint8_t *data,uint8_t *output,int &len,uint8_t * key,uint8_t *header,int hlen);
int my_decrypt_pesudo_header(uint8_t *data,uint8_t *output,int &len,uint8_t * key,uint8_t *header,int hlen);


unsigned short csum(const unsigned short *ptr,int nbytes) ;


enum auth_mode_t {auth_none=0,auth_md5,auth_crc32,auth_sum,auth_end};
extern map<int, string> auth_mode_tostring;

enum cipher_mode_t {cipher_none=0,cipher_aes128cbc,cipher_xor,cipher_end};
extern map<int, string> cipher_mode_tostring;

extern auth_mode_t auth_mode;
extern cipher_mode_t cipher_mode;
//const map<int, string> auth_mode_tostring2 = {{auth_none, "none"}, {auth_md5, "md5"}, {auth_crc32, "crc32"},{auth_sum,"sum"}};

#endif