#ifndef HEADER_AES_H#define HEADER_AES_H#include <cassert>#include <cstring>#if defined(_MSC_VER) && (defined(_M_IX86) || defined(_M_AMD64) || defined(_M_X64))# define SWAP(x) (_lrotl(x, 8) & 0x00ff00ff | _lrotr(x, 8) & 0xff00ff00)# define GETU32(p) SWAP(*((u32 *)(p)))# define PUTU32(ct, st) { *((u32 *)(ct)) = SWAP((st)); }#else# define GETU32(pt) (((u32)(pt)[0] << 24) ^ ((u32)(pt)[1] << 16) ^ ((u32)(pt)[2] <<  8) ^ ((u32)(pt)[3]))# define PUTU32(ct, st) { (ct)[0] = (u8)((st) >> 24); (ct)[1] = (u8)((st) >> 16); (ct)[2] = (u8)((st) >>  8); (ct)[3] = (u8)(st); }#endifconst int AES_ENCRYPT = 1;const int AES_DECRYPT = 0;typedef unsigned int u32;typedef unsigned short u16;typedef unsigned char u8;const int AES_MAXNR = 14;const int AES_BLOCK_SIZE = 16;struct AES_KEY{    unsigned int rd_key[4 *(AES_MAXNR + 1)];    int rounds;};int AES_set_encrypt_key(const unsigned char *userKey, const int bits,                        AES_KEY *key);int AES_set_decrypt_key(const unsigned char *userKey, const int bits,                        AES_KEY *key);void AES_encrypt(const unsigned char *in, unsigned char *out,                 const AES_KEY *key);void AES_decrypt(const unsigned char *in, unsigned char *out,                 const AES_KEY *key);void AES_cbc_encrypt(const unsigned char *in, unsigned char *out,                     const unsigned long length, const AES_KEY *key,                     unsigned char *ivec, const int enc);#endif // HEADER_AES_H