#include
#include

#define?Nb?4

//?xtime?is?a?macro?that?finds?the?product?of?{02}?and?the?argument?to?xtime?modulo?{1b}??
#define?xtime（x）???（（x<<1）?^?（（（x>>7）?&?1）?*?0x1b））
//?Multiplty?is?a?macro?used?to?multiply?numbers?in?the?field?GF（2^8）
#define?Multiply（xy）?（（（y?&?1）?*?x）?^?（（y>>1?&?1）?*?xtime（x））?^?（（y>>2?&?1）?*?xtime（xtime（x）））?^?（（y>>3?&?1）?*?xtime（xtime（xtime（x））））?^?（（y>>4?&?1）?*?xtime（xtime（xtime（xtime（x））））））

//The?length?of?Key?is?128?or?192?or?256and?Nk=length（Key）/32?Nr=Nk+6.?Here?the?length?is?128.
int?Nk=4;
int?Nr=10;
char?RoundKey[240];
char?Key[32];

int?sbox[256]?=?{
????//0?????1????2??????3?????4????5?????6?????7??????8????9?????A??????B????C?????D?????E?????F
????0x63?0x7c?0x77?0x7b?0xf2?0x6b?0x6f?0xc5?0x30?0x01?0x67?0x2b?0xfe?0xd7?0xab?0x76?//0
????0xca?0x82?0xc9?0x7d?0xfa?0x59?0x47?0xf0?0xad?0xd4?0xa2?0xaf?0x9c?0xa4?0x72?0xc0?//1
????0xb7?0xfd?0x93?0x26?0x36?0x3f?0xf7?0xcc?0x34?0xa5?0xe5?0xf1?0x71?0xd8?0x31?0x15?//2
????0x04?0xc7?0x23?0xc3?0x18?0x96?0x05?0x9a?0x07?0x12?0x80?0xe2?0xeb?0x27?0xb2?0x75?//3
????0x09?0x83?0x2c?0x1a?0x1b?0x6e?0x5a?0xa0?0x52?0x3b?0xd6?0xb3?0x29?0xe3?0x2f?0x84?//4
????0x53?0xd1?0x00?0xed?0x20?0xfc?0xb1?0x5b?0x6a?0xcb?0xbe?0x39?0x4a?0x4c?0x58?0xcf?//5
????0xd0?0xef?0xaa?0xfb?0x43?0x4d?0x33?0x85?0x45?0xf9?0x02?0x7f?0x50?0x3c?0x9f?0xa8?//6
????0x51?0xa3?0x40?0x8f?0x92?0x9d?0x38?0xf5?0xbc?0xb6?0xda?0x21?0x10?0xff?0xf3?0xd2?//7
????0xcd?0x0c?0x13?0xec?0x5f?0x97?0x44?0x17?0xc4?0xa7?0x7e?0x3d?0x64?0x5d?0x19?0x73?//8
????0x60?0x81?0x4f?0xdc?0x22?0x2a?0x90?0x88?0x46?0xee?0xb8?0x14?0xde?0x5e?0x0b?0xdb?//9
????0xe0?0x32?0x3a?0x0a?0x49?0x06?0x24?0x5c?0xc2?0xd3?0xac?0x62?0x91?0x95?0xe4?0x79?//A
????0xe7?0xc8?0x37?0x6d?0x8d?0xd5?0x4e?0xa9?0x6c?0x56?0xf4?0xea?0x65?0x7a?0xae?0x08?//B
????0xba?0x78?0x25?0x2e?0x1c?0xa6?0xb4?0xc6?0xe8?0xdd?0x74?0x1f?0x4b?0xbd?0x8b?0x8a?//C
????0x70?0x3e?0xb5?0x66?0x48?0x03?0xf6?0x0e?0x61?0x35?0x57?0xb9?0x86?0xc1?0x1d?0x9e?//D
????0xe1?0xf8?0x98?0x11?0x69?0xd9?0x8e?0x94?0x9b?0x1e?0x87?0xe9?0xce?0x55?0x28?0xdf?//E
????0x8c?0xa1?0x89?0x0d?0xbf?0xe6?0x42?0x68?0x41?0x99?0x2d?0x0f?0xb0?0x54?0xbb?0x16?};?//F

int?rsbox[256]?=?{
????//0?????1????2??????3?????4????5?????6?????7??????8????9?????A??????B????C?????D?????E?????F
????0x52?0x09?0x6a?0xd5?0x30?0x36?0xa5?0x38?0xbf?0x40?0xa3?0x9e?0x81?0xf3?0xd7?0xfb
????0x7c?0xe3?0x39?0x82?0x9b?0x2f?0xff?0x87?0x34?0x8e?0x43?0x44?0xc4?0xde?0xe9?0xcb
????0x54?0x7b?0x94?0x32?0xa6?0xc2?0x23?0x3d?0xee?0x4c?0x95?0x0b?0x42?0xfa?0xc3?0x4e
????0x08?0x2e?0xa1?0x66?0x28?0xd9?0x24?0xb2?0x76?0x5b?0xa2?0x49?0x6d?0x8b?0xd1?0x25
????0x72?0xf8?0xf6?0x64?0x86?0x68?0x98?0x16?0xd4?