#ifndef _WL_SECUREAPI_H_
#define _WL_SECUREAPI_H_
#include <string>
#include "../utility/SH_MySingleton.hpp"

typedef unsigned char u_char;
typedef unsigned long u_long;
/************************
*
*  所有的加密与解密都只针对一条指令
*
*************************/
class Secure : public MySingleton<Secure>{
public:
    Secure();
    virtual ~Secure();
    void GetKey(char *pKey,std::string pImeiId);//获取手机KEY
    void GetKey(std::string gwmac);//获取连接云服务器的KEY

    char *Base64Encode(const unsigned char * bindata, char * base65, int binlength);
    int Base64Decode( const char * base64, unsigned char * bindata);

    int ZigbeeDataEncrypt(char *pData);//zigbee数据加密
    int ZigbeeDataEncrypt_Hex(char *pData, int len);//zigbee数据加密 HEX格式
    void ZigbeeDataDecrypt(char *pData,int pLen);//zigbee数据解密

    int NetDataEncrypt(char* pMing, char* pMi, char* pKey);//网络数据加密
    int NetDataDecrypt(char* pMing, char* pMi, char* pKey);//网络数据解密
    int NetDataDecrypt(char* pMing, char* pMi,int pLen,char* pKey);

    char *Md5Sum(const char* filename);
    int Encrypt(u_char *plaintext, u_char *expectText, int c_len, u_char *key);
    int Decrypt(u_char *expectText, u_char *currentText, int c_len, u_char *key);
    void BteaEncrypt(u_char* buf, u_char len);
    void BteaDecrpyt(u_char* buf, u_char len);
    char* FnMD5CACL(u_char *buf, int len);

    enum{KEYLen = 16};
    char KEY[KEYLen];
    typedef struct
    {
        int nr;                         /*!<  number of rounds  */
        unsigned int* rk;               /*!<  AES round keys    */
        unsigned int buf[68];           /*!<  unaligned data    */
    }aes_context;
    void aes_setkey_enc(aes_context* ctx, const unsigned char* key, int keysize);
    void aes_setkey_dec(aes_context* ctx, const unsigned char* key, int keysize);
    unsigned char* aes_crypt_ecb(aes_context* ctx, int mode, const unsigned char* input, int slen, int* dlen);
private:
    char result[33];
};

#endif