API tools faq
paste
Advertisement
thenuke321

Untitled

thenuke321
Feb 23rd, 2015
63
0
Never
Add comment
Not a member of Pastebin yet? Sign Up, it unlocks many cool features!
C++ 20.65 KB | None | 0 0
raw download clone embed print report
  1. /*************************************************************************  
  2.     > File Name: AesForFile.cpp
  3.     > Author: SongLee  
  4.     > E-mail: lisong.shine@qq.com  
  5.     > Created Time: 2014Äê12ÔÂ12ÈÕ ÐÇÆÚÎå 21ʱ31·Ö15Ãë  
  6.     > Personal Blog: http://songlee24.github.com  
  7.  ************************************************************************/
  8. #include <iostream>
  9. #include <fstream>
  10. #include <bitset>
  11. #include <string>
  12. using namespace std;
  13. typedef bitset<8> byte;
  14. typedef bitset<32> word;
  15.  
  16. const int Nr = 10;  // AES-128ÐèÒª 10 ÂÖ¼ÓÃÜ
  17. const int Nk = 4;   // Nk ±íʾÊäÈëÃÜÔ¿µÄ word ¸öÊý
  18.  
  19. byte S_Box[16][16] = {
  20.     {0x63, 0x7C, 0x77, 0x7B, 0xF2, 0x6B, 0x6F, 0xC5, 0x30, 0x01, 0x67, 0x2B, 0xFE, 0xD7, 0xAB, 0x76},
  21.     {0xCA, 0x82, 0xC9, 0x7D, 0xFA, 0x59, 0x47, 0xF0, 0xAD, 0xD4, 0xA2, 0xAF, 0x9C, 0xA4, 0x72, 0xC0},
  22.     {0xB7, 0xFD, 0x93, 0x26, 0x36, 0x3F, 0xF7, 0xCC, 0x34, 0xA5, 0xE5, 0xF1, 0x71, 0xD8, 0x31, 0x15},
  23.     {0x04, 0xC7, 0x23, 0xC3, 0x18, 0x96, 0x05, 0x9A, 0x07, 0x12, 0x80, 0xE2, 0xEB, 0x27, 0xB2, 0x75},
  24.     {0x09, 0x83, 0x2C, 0x1A, 0x1B, 0x6E, 0x5A, 0xA0, 0x52, 0x3B, 0xD6, 0xB3, 0x29, 0xE3, 0x2F, 0x84},
  25.     {0x53, 0xD1, 0x00, 0xED, 0x20, 0xFC, 0xB1, 0x5B, 0x6A, 0xCB, 0xBE, 0x39, 0x4A, 0x4C, 0x58, 0xCF},
  26.     {0xD0, 0xEF, 0xAA, 0xFB, 0x43, 0x4D, 0x33, 0x85, 0x45, 0xF9, 0x02, 0x7F, 0x50, 0x3C, 0x9F, 0xA8},
  27.     {0x51, 0xA3, 0x40, 0x8F, 0x92, 0x9D, 0x38, 0xF5, 0xBC, 0xB6, 0xDA, 0x21, 0x10, 0xFF, 0xF3, 0xD2},
  28.     {0xCD, 0x0C, 0x13, 0xEC, 0x5F, 0x97, 0x44, 0x17, 0xC4, 0xA7, 0x7E, 0x3D, 0x64, 0x5D, 0x19, 0x73},
  29.     {0x60, 0x81, 0x4F, 0xDC, 0x22, 0x2A, 0x90, 0x88, 0x46, 0xEE, 0xB8, 0x14, 0xDE, 0x5E, 0x0B, 0xDB},
  30.     {0xE0, 0x32, 0x3A, 0x0A, 0x49, 0x06, 0x24, 0x5C, 0xC2, 0xD3, 0xAC, 0x62, 0x91, 0x95, 0xE4, 0x79},
  31.     {0xE7, 0xC8, 0x37, 0x6D, 0x8D, 0xD5, 0x4E, 0xA9, 0x6C, 0x56, 0xF4, 0xEA, 0x65, 0x7A, 0xAE, 0x08},
  32.     {0xBA, 0x78, 0x25, 0x2E, 0x1C, 0xA6, 0xB4, 0xC6, 0xE8, 0xDD, 0x74, 0x1F, 0x4B, 0xBD, 0x8B, 0x8A},
  33.     {0x70, 0x3E, 0xB5, 0x66, 0x48, 0x03, 0xF6, 0x0E, 0x61, 0x35, 0x57, 0xB9, 0x86, 0xC1, 0x1D, 0x9E},
  34.     {0xE1, 0xF8, 0x98, 0x11, 0x69, 0xD9, 0x8E, 0x94, 0x9B, 0x1E, 0x87, 0xE9, 0xCE, 0x55, 0x28, 0xDF},
  35.     {0x8C, 0xA1, 0x89, 0x0D, 0xBF, 0xE6, 0x42, 0x68, 0x41, 0x99, 0x2D, 0x0F, 0xB0, 0x54, 0xBB, 0x16}
  36. };
  37.  
  38. byte Inv_S_Box[16][16] = {
  39.     {0x52, 0x09, 0x6A, 0xD5, 0x30, 0x36, 0xA5, 0x38, 0xBF, 0x40, 0xA3, 0x9E, 0x81, 0xF3, 0xD7, 0xFB},
  40.     {0x7C, 0xE3, 0x39, 0x82, 0x9B, 0x2F, 0xFF, 0x87, 0x34, 0x8E, 0x43, 0x44, 0xC4, 0xDE, 0xE9, 0xCB},
  41.     {0x54, 0x7B, 0x94, 0x32, 0xA6, 0xC2, 0x23, 0x3D, 0xEE, 0x4C, 0x95, 0x0B, 0x42, 0xFA, 0xC3, 0x4E},
  42.     {0x08, 0x2E, 0xA1, 0x66, 0x28, 0xD9, 0x24, 0xB2, 0x76, 0x5B, 0xA2, 0x49, 0x6D, 0x8B, 0xD1, 0x25},
  43.     {0x72, 0xF8, 0xF6, 0x64, 0x86, 0x68, 0x98, 0x16, 0xD4, 0xA4, 0x5C, 0xCC, 0x5D, 0x65, 0xB6, 0x92},
  44.     {0x6C, 0x70, 0x48, 0x50, 0xFD, 0xED, 0xB9, 0xDA, 0x5E, 0x15, 0x46, 0x57, 0xA7, 0x8D, 0x9D, 0x84},
  45.     {0x90, 0xD8, 0xAB, 0x00, 0x8C, 0xBC, 0xD3, 0x0A, 0xF7, 0xE4, 0x58, 0x05, 0xB8, 0xB3, 0x45, 0x06},
  46.     {0xD0, 0x2C, 0x1E, 0x8F, 0xCA, 0x3F, 0x0F, 0x02, 0xC1, 0xAF, 0xBD, 0x03, 0x01, 0x13, 0x8A, 0x6B},
  47.     {0x3A, 0x91, 0x11, 0x41, 0x4F, 0x67, 0xDC, 0xEA, 0x97, 0xF2, 0xCF, 0xCE, 0xF0, 0xB4, 0xE6, 0x73},
  48.     {0x96, 0xAC, 0x74, 0x22, 0xE7, 0xAD, 0x35, 0x85, 0xE2, 0xF9, 0x37, 0xE8, 0x1C, 0x75, 0xDF, 0x6E},
  49.     {0x47, 0xF1, 0x1A, 0x71, 0x1D, 0x29, 0xC5, 0x89, 0x6F, 0xB7, 0x62, 0x0E, 0xAA, 0x18, 0xBE, 0x1B},
  50.     {0xFC, 0x56, 0x3E, 0x4B, 0xC6, 0xD2, 0x79, 0x20, 0x9A, 0xDB, 0xC0, 0xFE, 0x78, 0xCD, 0x5A, 0xF4},
  51.     {0x1F, 0xDD, 0xA8, 0x33, 0x88, 0x07, 0xC7, 0x31, 0xB1, 0x12, 0x10, 0x59, 0x27, 0x80, 0xEC, 0x5F},
  52.     {0x60, 0x51, 0x7F, 0xA9, 0x19, 0xB5, 0x4A, 0x0D, 0x2D, 0xE5, 0x7A, 0x9F, 0x93, 0xC9, 0x9C, 0xEF},
  53.     {0xA0, 0xE0, 0x3B, 0x4D, 0xAE, 0x2A, 0xF5, 0xB0, 0xC8, 0xEB, 0xBB, 0x3C, 0x83, 0x53, 0x99, 0x61},
  54.     {0x17, 0x2B, 0x04, 0x7E, 0xBA, 0x77, 0xD6, 0x26, 0xE1, 0x69, 0x14, 0x63, 0x55, 0x21, 0x0C, 0x7D}
  55. };
  56.  
  57. byte Mul_02[256] = {
  58.     0x00,0x02,0x04,0x06,0x08,0x0a,0x0c,0x0e,0x10,0x12,0x14,0x16,0x18,0x1a,0x1c,0x1e,
  59.     0x20,0x22,0x24,0x26,0x28,0x2a,0x2c,0x2e,0x30,0x32,0x34,0x36,0x38,0x3a,0x3c,0x3e,
  60.     0x40,0x42,0x44,0x46,0x48,0x4a,0x4c,0x4e,0x50,0x52,0x54,0x56,0x58,0x5a,0x5c,0x5e,
  61.     0x60,0x62,0x64,0x66,0x68,0x6a,0x6c,0x6e,0x70,0x72,0x74,0x76,0x78,0x7a,0x7c,0x7e,
  62.     0x80,0x82,0x84,0x86,0x88,0x8a,0x8c,0x8e,0x90,0x92,0x94,0x96,0x98,0x9a,0x9c,0x9e,
  63.     0xa0,0xa2,0xa4,0xa6,0xa8,0xaa,0xac,0xae,0xb0,0xb2,0xb4,0xb6,0xb8,0xba,0xbc,0xbe,
  64.     0xc0,0xc2,0xc4,0xc6,0xc8,0xca,0xcc,0xce,0xd0,0xd2,0xd4,0xd6,0xd8,0xda,0xdc,0xde,
  65.     0xe0,0xe2,0xe4,0xe6,0xe8,0xea,0xec,0xee,0xf0,0xf2,0xf4,0xf6,0xf8,0xfa,0xfc,0xfe,
  66.     0x1b,0x19,0x1f,0x1d,0x13,0x11,0x17,0x15,0x0b,0x09,0x0f,0x0d,0x03,0x01,0x07,0x05,
  67.     0x3b,0x39,0x3f,0x3d,0x33,0x31,0x37,0x35,0x2b,0x29,0x2f,0x2d,0x23,0x21,0x27,0x25,
  68.     0x5b,0x59,0x5f,0x5d,0x53,0x51,0x57,0x55,0x4b,0x49,0x4f,0x4d,0x43,0x41,0x47,0x45,
  69.     0x7b,0x79,0x7f,0x7d,0x73,0x71,0x77,0x75,0x6b,0x69,0x6f,0x6d,0x63,0x61,0x67,0x65,
  70.     0x9b,0x99,0x9f,0x9d,0x93,0x91,0x97,0x95,0x8b,0x89,0x8f,0x8d,0x83,0x81,0x87,0x85,
  71.     0xbb,0xb9,0xbf,0xbd,0xb3,0xb1,0xb7,0xb5,0xab,0xa9,0xaf,0xad,0xa3,0xa1,0xa7,0xa5,
  72.     0xdb,0xd9,0xdf,0xdd,0xd3,0xd1,0xd7,0xd5,0xcb,0xc9,0xcf,0xcd,0xc3,0xc1,0xc7,0xc5,
  73.     0xfb,0xf9,0xff,0xfd,0xf3,0xf1,0xf7,0xf5,0xeb,0xe9,0xef,0xed,0xe3,0xe1,0xe7,0xe5
  74. };
  75.  
  76. byte Mul_03[256] = {
  77.     0x00,0x03,0x06,0x05,0x0c,0x0f,0x0a,0x09,0x18,0x1b,0x1e,0x1d,0x14,0x17,0x12,0x11,
  78.     0x30,0x33,0x36,0x35,0x3c,0x3f,0x3a,0x39,0x28,0x2b,0x2e,0x2d,0x24,0x27,0x22,0x21,
  79.     0x60,0x63,0x66,0x65,0x6c,0x6f,0x6a,0x69,0x78,0x7b,0x7e,0x7d,0x74,0x77,0x72,0x71,
  80.     0x50,0x53,0x56,0x55,0x5c,0x5f,0x5a,0x59,0x48,0x4b,0x4e,0x4d,0x44,0x47,0x42,0x41,
  81.     0xc0,0xc3,0xc6,0xc5,0xcc,0xcf,0xca,0xc9,0xd8,0xdb,0xde,0xdd,0xd4,0xd7,0xd2,0xd1,
  82.     0xf0,0xf3,0xf6,0xf5,0xfc,0xff,0xfa,0xf9,0xe8,0xeb,0xee,0xed,0xe4,0xe7,0xe2,0xe1,
  83.     0xa0,0xa3,0xa6,0xa5,0xac,0xaf,0xaa,0xa9,0xb8,0xbb,0xbe,0xbd,0xb4,0xb7,0xb2,0xb1,
  84.     0x90,0x93,0x96,0x95,0x9c,0x9f,0x9a,0x99,0x88,0x8b,0x8e,0x8d,0x84,0x87,0x82,0x81,
  85.     0x9b,0x98,0x9d,0x9e,0x97,0x94,0x91,0x92,0x83,0x80,0x85,0x86,0x8f,0x8c,0x89,0x8a,
  86.     0xab,0xa8,0xad,0xae,0xa7,0xa4,0xa1,0xa2,0xb3,0xb0,0xb5,0xb6,0xbf,0xbc,0xb9,0xba,
  87.     0xfb,0xf8,0xfd,0xfe,0xf7,0xf4,0xf1,0xf2,0xe3,0xe0,0xe5,0xe6,0xef,0xec,0xe9,0xea,
  88.     0xcb,0xc8,0xcd,0xce,0xc7,0xc4,0xc1,0xc2,0xd3,0xd0,0xd5,0xd6,0xdf,0xdc,0xd9,0xda,
  89.     0x5b,0x58,0x5d,0x5e,0x57,0x54,0x51,0x52,0x43,0x40,0x45,0x46,0x4f,0x4c,0x49,0x4a,
  90.     0x6b,0x68,0x6d,0x6e,0x67,0x64,0x61,0x62,0x73,0x70,0x75,0x76,0x7f,0x7c,0x79,0x7a,
  91.     0x3b,0x38,0x3d,0x3e,0x37,0x34,0x31,0x32,0x23,0x20,0x25,0x26,0x2f,0x2c,0x29,0x2a,
  92.     0x0b,0x08,0x0d,0x0e,0x07,0x04,0x01,0x02,0x13,0x10,0x15,0x16,0x1f,0x1c,0x19,0x1a
  93. };
  94.  
  95. byte Mul_09[256] = {
  96.     0x00,0x09,0x12,0x1b,0x24,0x2d,0x36,0x3f,0x48,0x41,0x5a,0x53,0x6c,0x65,0x7e,0x77,
  97.     0x90,0x99,0x82,0x8b,0xb4,0xbd,0xa6,0xaf,0xd8,0xd1,0xca,0xc3,0xfc,0xf5,0xee,0xe7,
  98.     0x3b,0x32,0x29,0x20,0x1f,0x16,0x0d,0x04,0x73,0x7a,0x61,0x68,0x57,0x5e,0x45,0x4c,
  99.     0xab,0xa2,0xb9,0xb0,0x8f,0x86,0x9d,0x94,0xe3,0xea,0xf1,0xf8,0xc7,0xce,0xd5,0xdc,
  100.     0x76,0x7f,0x64,0x6d,0x52,0x5b,0x40,0x49,0x3e,0x37,0x2c,0x25,0x1a,0x13,0x08,0x01,
  101.     0xe6,0xef,0xf4,0xfd,0xc2,0xcb,0xd0,0xd9,0xae,0xa7,0xbc,0xb5,0x8a,0x83,0x98,0x91,
  102.     0x4d,0x44,0x5f,0x56,0x69,0x60,0x7b,0x72,0x05,0x0c,0x17,0x1e,0x21,0x28,0x33,0x3a,
  103.     0xdd,0xd4,0xcf,0xc6,0xf9,0xf0,0xeb,0xe2,0x95,0x9c,0x87,0x8e,0xb1,0xb8,0xa3,0xaa,
  104.     0xec,0xe5,0xfe,0xf7,0xc8,0xc1,0xda,0xd3,0xa4,0xad,0xb6,0xbf,0x80,0x89,0x92,0x9b,
  105.     0x7c,0x75,0x6e,0x67,0x58,0x51,0x4a,0x43,0x34,0x3d,0x26,0x2f,0x10,0x19,0x02,0x0b,
  106.     0xd7,0xde,0xc5,0xcc,0xf3,0xfa,0xe1,0xe8,0x9f,0x96,0x8d,0x84,0xbb,0xb2,0xa9,0xa0,
  107.     0x47,0x4e,0x55,0x5c,0x63,0x6a,0x71,0x78,0x0f,0x06,0x1d,0x14,0x2b,0x22,0x39,0x30,
  108.     0x9a,0x93,0x88,0x81,0xbe,0xb7,0xac,0xa5,0xd2,0xdb,0xc0,0xc9,0xf6,0xff,0xe4,0xed,
  109.     0x0a,0x03,0x18,0x11,0x2e,0x27,0x3c,0x35,0x42,0x4b,0x50,0x59,0x66,0x6f,0x74,0x7d,
  110.     0xa1,0xa8,0xb3,0xba,0x85,0x8c,0x97,0x9e,0xe9,0xe0,0xfb,0xf2,0xcd,0xc4,0xdf,0xd6,
  111.     0x31,0x38,0x23,0x2a,0x15,0x1c,0x07,0x0e,0x79,0x70,0x6b,0x62,0x5d,0x54,0x4f,0x46
  112. };
  113.  
  114. byte Mul_0b[256] = {
  115.     0x00,0x0b,0x16,0x1d,0x2c,0x27,0x3a,0x31,0x58,0x53,0x4e,0x45,0x74,0x7f,0x62,0x69,
  116.     0xb0,0xbb,0xa6,0xad,0x9c,0x97,0x8a,0x81,0xe8,0xe3,0xfe,0xf5,0xc4,0xcf,0xd2,0xd9,
  117.     0x7b,0x70,0x6d,0x66,0x57,0x5c,0x41,0x4a,0x23,0x28,0x35,0x3e,0x0f,0x04,0x19,0x12,
  118.     0xcb,0xc0,0xdd,0xd6,0xe7,0xec,0xf1,0xfa,0x93,0x98,0x85,0x8e,0xbf,0xb4,0xa9,0xa2,
  119.     0xf6,0xfd,0xe0,0xeb,0xda,0xd1,0xcc,0xc7,0xae,0xa5,0xb8,0xb3,0x82,0x89,0x94,0x9f,
  120.     0x46,0x4d,0x50,0x5b,0x6a,0x61,0x7c,0x77,0x1e,0x15,0x08,0x03,0x32,0x39,0x24,0x2f,
  121.     0x8d,0x86,0x9b,0x90,0xa1,0xaa,0xb7,0xbc,0xd5,0xde,0xc3,0xc8,0xf9,0xf2,0xef,0xe4,
  122.     0x3d,0x36,0x2b,0x20,0x11,0x1a,0x07,0x0c,0x65,0x6e,0x73,0x78,0x49,0x42,0x5f,0x54,
  123.     0xf7,0xfc,0xe1,0xea,0xdb,0xd0,0xcd,0xc6,0xaf,0xa4,0xb9,0xb2,0x83,0x88,0x95,0x9e,
  124.     0x47,0x4c,0x51,0x5a,0x6b,0x60,0x7d,0x76,0x1f,0x14,0x09,0x02,0x33,0x38,0x25,0x2e,
  125.     0x8c,0x87,0x9a,0x91,0xa0,0xab,0xb6,0xbd,0xd4,0xdf,0xc2,0xc9,0xf8,0xf3,0xee,0xe5,
  126.     0x3c,0x37,0x2a,0x21,0x10,0x1b,0x06,0x0d,0x64,0x6f,0x72,0x79,0x48,0x43,0x5e,0x55,
  127.     0x01,0x0a,0x17,0x1c,0x2d,0x26,0x3b,0x30,0x59,0x52,0x4f,0x44,0x75,0x7e,0x63,0x68,
  128.     0xb1,0xba,0xa7,0xac,0x9d,0x96,0x8b,0x80,0xe9,0xe2,0xff,0xf4,0xc5,0xce,0xd3,0xd8,
  129.     0x7a,0x71,0x6c,0x67,0x56,0x5d,0x40,0x4b,0x22,0x29,0x34,0x3f,0x0e,0x05,0x18,0x13,
  130.     0xca,0xc1,0xdc,0xd7,0xe6,0xed,0xf0,0xfb,0x92,0x99,0x84,0x8f,0xbe,0xb5,0xa8,0xa3
  131. };
  132.  
  133. byte Mul_0d[256] = {
  134.     0x00,0x0d,0x1a,0x17,0x34,0x39,0x2e,0x23,0x68,0x65,0x72,0x7f,0x5c,0x51,0x46,0x4b,
  135.     0xd0,0xdd,0xca,0xc7,0xe4,0xe9,0xfe,0xf3,0xb8,0xb5,0xa2,0xaf,0x8c,0x81,0x96,0x9b,
  136.     0xbb,0xb6,0xa1,0xac,0x8f,0x82,0x95,0x98,0xd3,0xde,0xc9,0xc4,0xe7,0xea,0xfd,0xf0,
  137.     0x6b,0x66,0x71,0x7c,0x5f,0x52,0x45,0x48,0x03,0x0e,0x19,0x14,0x37,0x3a,0x2d,0x20,
  138.     0x6d,0x60,0x77,0x7a,0x59,0x54,0x43,0x4e,0x05,0x08,0x1f,0x12,0x31,0x3c,0x2b,0x26,
  139.     0xbd,0xb0,0xa7,0xaa,0x89,0x84,0x93,0x9e,0xd5,0xd8,0xcf,0xc2,0xe1,0xec,0xfb,0xf6,
  140.     0xd6,0xdb,0xcc,0xc1,0xe2,0xef,0xf8,0xf5,0xbe,0xb3,0xa4,0xa9,0x8a,0x87,0x90,0x9d,
  141.     0x06,0x0b,0x1c,0x11,0x32,0x3f,0x28,0x25,0x6e,0x63,0x74,0x79,0x5a,0x57,0x40,0x4d,
  142.     0xda,0xd7,0xc0,0xcd,0xee,0xe3,0xf4,0xf9,0xb2,0xbf,0xa8,0xa5,0x86,0x8b,0x9c,0x91,
  143.     0x0a,0x07,0x10,0x1d,0x3e,0x33,0x24,0x29,0x62,0x6f,0x78,0x75,0x56,0x5b,0x4c,0x41,
  144.     0x61,0x6c,0x7b,0x76,0x55,0x58,0x4f,0x42,0x09,0x04,0x13,0x1e,0x3d,0x30,0x27,0x2a,
  145.     0xb1,0xbc,0xab,0xa6,0x85,0x88,0x9f,0x92,0xd9,0xd4,0xc3,0xce,0xed,0xe0,0xf7,0xfa,
  146.     0xb7,0xba,0xad,0xa0,0x83,0x8e,0x99,0x94,0xdf,0xd2,0xc5,0xc8,0xeb,0xe6,0xf1,0xfc,
  147.     0x67,0x6a,0x7d,0x70,0x53,0x5e,0x49,0x44,0x0f,0x02,0x15,0x18,0x3b,0x36,0x21,0x2c,
  148.     0x0c,0x01,0x16,0x1b,0x38,0x35,0x22,0x2f,0x64,0x69,0x7e,0x73,0x50,0x5d,0x4a,0x47,
  149.     0xdc,0xd1,0xc6,0xcb,0xe8,0xe5,0xf2,0xff,0xb4,0xb9,0xae,0xa3,0x80,0x8d,0x9a,0x97
  150. };
  151.  
  152. byte Mul_0e[256] = {
  153.     0x00,0x0e,0x1c,0x12,0x38,0x36,0x24,0x2a,0x70,0x7e,0x6c,0x62,0x48,0x46,0x54,0x5a,
  154.     0xe0,0xee,0xfc,0xf2,0xd8,0xd6,0xc4,0xca,0x90,0x9e,0x8c,0x82,0xa8,0xa6,0xb4,0xba,
  155.     0xdb,0xd5,0xc7,0xc9,0xe3,0xed,0xff,0xf1,0xab,0xa5,0xb7,0xb9,0x93,0x9d,0x8f,0x81,
  156.     0x3b,0x35,0x27,0x29,0x03,0x0d,0x1f,0x11,0x4b,0x45,0x57,0x59,0x73,0x7d,0x6f,0x61,
  157.     0xad,0xa3,0xb1,0xbf,0x95,0x9b,0x89,0x87,0xdd,0xd3,0xc1,0xcf,0xe5,0xeb,0xf9,0xf7,
  158.     0x4d,0x43,0x51,0x5f,0x75,0x7b,0x69,0x67,0x3d,0x33,0x21,0x2f,0x05,0x0b,0x19,0x17,
  159.     0x76,0x78,0x6a,0x64,0x4e,0x40,0x52,0x5c,0x06,0x08,0x1a,0x14,0x3e,0x30,0x22,0x2c,
  160.     0x96,0x98,0x8a,0x84,0xae,0xa0,0xb2,0xbc,0xe6,0xe8,0xfa,0xf4,0xde,0xd0,0xc2,0xcc,
  161.     0x41,0x4f,0x5d,0x53,0x79,0x77,0x65,0x6b,0x31,0x3f,0x2d,0x23,0x09,0x07,0x15,0x1b,
  162.     0xa1,0xaf,0xbd,0xb3,0x99,0x97,0x85,0x8b,0xd1,0xdf,0xcd,0xc3,0xe9,0xe7,0xf5,0xfb,
  163.     0x9a,0x94,0x86,0x88,0xa2,0xac,0xbe,0xb0,0xea,0xe4,0xf6,0xf8,0xd2,0xdc,0xce,0xc0,
  164.     0x7a,0x74,0x66,0x68,0x42,0x4c,0x5e,0x50,0x0a,0x04,0x16,0x18,0x32,0x3c,0x2e,0x20,
  165.     0xec,0xe2,0xf0,0xfe,0xd4,0xda,0xc8,0xc6,0x9c,0x92,0x80,0x8e,0xa4,0xaa,0xb8,0xb6,
  166.     0x0c,0x02,0x10,0x1e,0x34,0x3a,0x28,0x26,0x7c,0x72,0x60,0x6e,0x44,0x4a,0x58,0x56,
  167.     0x37,0x39,0x2b,0x25,0x0f,0x01,0x13,0x1d,0x47,0x49,0x5b,0x55,0x7f,0x71,0x63,0x6d,
  168.     0xd7,0xd9,0xcb,0xc5,0xef,0xe1,0xf3,0xfd,0xa7,0xa9,0xbb,0xb5,0x9f,0x91,0x83,0x8d
  169. };
  170.  
  171. // ÂÖ³£Êý£¬ÃÜÔ¿À©Õ¹ÖÐÓõ½¡££¨AES-128Ö»ÐèÒª10ÂÖ£©
  172. word Rcon[10] = {0x01000000, 0x02000000, 0x04000000, 0x08000000, 0x10000000,
  173.                  0x20000000, 0x40000000, 0x80000000, 0x1b000000, 0x36000000};
  174.  
  175. /**********************************************************************/  
  176. /*                                                                    */  
  177. /*                              AESË㷨ʵÏÖ                           */  
  178. /*                                                                    */  
  179. /**********************************************************************/
  180.  
  181. /******************************ÏÂÃæÊǼÓÃܵı任º¯Êý**********************/
  182. /**
  183.  *  SºÐ±ä»» - Ç°4λΪÐкţ¬ºó4λΪÁкÅ
  184.  */
  185. void SubBytes(byte mtx[4*4])
  186. {
  187.     for(int i=0; i<16; ++i)
  188.     {
  189.         int row = mtx[i][7]*8 + mtx[i][6]*4 + mtx[i][5]*2 + mtx[i][4];
  190.         int col = mtx[i][3]*8 + mtx[i][2]*4 + mtx[i][1]*2 + mtx[i][0];
  191.         mtx[i] = S_Box[row][col];
  192.     }
  193. }
  194.  
  195. /**
  196.  *  Ðб任 - °´×Ö½ÚÑ­»·ÒÆλ
  197.  */
  198. void ShiftRows(byte mtx[4*4])
  199. {
  200.     // µÚ¶þÐÐÑ­»·×óÒÆһλ
  201.     byte temp = mtx[4];
  202.     for(int i=0; i<3; ++i)
  203.         mtx[i+4] = mtx[i+5];
  204.     mtx[7] = temp;
  205.     // µÚÈýÐÐÑ­»·×óÒÆÁ½Î»
  206.     for(int i=0; i<2; ++i)
  207.     {
  208.         temp = mtx[i+8];
  209.         mtx[i+8] = mtx[i+10];
  210.         mtx[i+10] = temp;
  211.     }
  212.     // µÚËÄÐÐÑ­»·×óÒÆÈýλ
  213.     temp = mtx[15];
  214.     for(int i=3; i>0; --i)
  215.         mtx[i+12] = mtx[i+11];
  216.     mtx[12] = temp;
  217. }
  218.  
  219. /**
  220.  *  Áб任
  221.  */
  222. void MixColumns(byte mtx[4*4])
  223. {
  224.     byte arr[4];
  225.     for(int i=0; i<4; ++i)
  226.     {
  227.         for(int j=0; j<4; ++j)
  228.             arr[j] = mtx[i+j*4];
  229.  
  230.         mtx[i] = Mul_02[arr[0].to_ulong()] ^ Mul_03[arr[1].to_ulong()] ^ arr[2] ^ arr[3];
  231.         mtx[i+4] = arr[0] ^ Mul_02[arr[1].to_ulong()] ^ Mul_03[arr[2].to_ulong()] ^ arr[3];
  232.         mtx[i+8] = arr[0] ^ arr[1] ^ Mul_02[arr[2].to_ulong()] ^ Mul_03[arr[3].to_ulong()];
  233.         mtx[i+12] = Mul_03[arr[0].to_ulong()] ^ arr[1] ^ arr[2] ^ Mul_02[arr[3].to_ulong()];
  234.     }
  235. }
  236.  
  237. /**
  238.  *  ÂÖÃÜÔ¿¼Ó±ä»» - ½«Ã¿Ò»ÁÐÓëÀ©Õ¹ÃÜÔ¿½øÐÐÒì»ò
  239.  */
  240. void AddRoundKey(byte mtx[4*4], word k[4])
  241. {
  242.     for(int i=0; i<4; ++i)
  243.     {
  244.         word k1 = k[i] >> 24;
  245.         word k2 = (k[i] << 8) >> 24;
  246.         word k3 = (k[i] << 16) >> 24;
  247.         word k4 = (k[i] << 24) >> 24;
  248.         // Òì»òÔËËã
  249.         mtx[i] = mtx[i] ^ byte(k1.to_ulong());
  250.         mtx[i+4] = mtx[i+4] ^ byte(k2.to_ulong());
  251.         mtx[i+8] = mtx[i+8] ^ byte(k3.to_ulong());
  252.         mtx[i+12] = mtx[i+12] ^ byte(k4.to_ulong());
  253.     }
  254. }
  255.  
  256. /**************************ÏÂÃæÊǽâÃܵÄÄæ±ä»»º¯Êý***********************/
  257. /**
  258.  *  ÄæSºÐ±ä»»
  259.  */
  260. void InvSubBytes(byte mtx[4*4])
  261. {
  262.     for(int i=0; i<16; ++i)
  263.     {
  264.         int row = mtx[i][7]*8 + mtx[i][6]*4 + mtx[i][5]*2 + mtx[i][4];
  265.         int col = mtx[i][3]*8 + mtx[i][2]*4 + mtx[i][1]*2 + mtx[i][0];
  266.         mtx[i] = Inv_S_Box[row][col];
  267.     }
  268. }
  269.  
  270. /**
  271.  *  ÄæÐб任 - ÒÔ×Ö½ÚΪµ¥Î»Ñ­»·ÓÒÒÆ
  272.  */
  273. void InvShiftRows(byte mtx[4*4])
  274. {
  275.     // µÚ¶þÐÐÑ­»·ÓÒÒÆһλ
  276.     byte temp = mtx[7];
  277.     for(int i=3; i>0; --i)
  278.         mtx[i+4] = mtx[i+3];
  279.     mtx[4] = temp;
  280.     // µÚÈýÐÐÑ­»·ÓÒÒÆÁ½Î»
  281.     for(int i=0; i<2; ++i)
  282.     {
  283.         temp = mtx[i+8];
  284.         mtx[i+8] = mtx[i+10];
  285.         mtx[i+10] = temp;
  286.     }
  287.     // µÚËÄÐÐÑ­»·ÓÒÒÆÈýλ
  288.     temp = mtx[12];
  289.     for(int i=0; i<3; ++i)
  290.         mtx[i+12] = mtx[i+13];
  291.     mtx[15] = temp;
  292. }
  293.  
  294. void InvMixColumns(byte mtx[4*4])
  295. {
  296.     byte arr[4];
  297.     for(int i=0; i<4; ++i)
  298.     {
  299.         for(int j=0; j<4; ++j)
  300.             arr[j] = mtx[i+j*4];
  301.  
  302.         mtx[i] = Mul_0e[arr[0].to_ulong()] ^ Mul_0b[arr[1].to_ulong()] ^ Mul_0d[arr[2].to_ulong()] ^ Mul_09[arr[3].to_ulong()];
  303.         mtx[i+4] = Mul_09[arr[0].to_ulong()] ^ Mul_0e[arr[1].to_ulong()] ^ Mul_0b[arr[2].to_ulong()] ^ Mul_0d[arr[3].to_ulong()];
  304.         mtx[i+8] = Mul_0d[arr[0].to_ulong()] ^ Mul_09[arr[1].to_ulong()] ^ Mul_0e[arr[2].to_ulong()] ^ Mul_0b[arr[3].to_ulong()];
  305.         mtx[i+12] = Mul_0b[arr[0].to_ulong()] ^ Mul_0d[arr[1].to_ulong()] ^ Mul_09[arr[2].to_ulong()] ^ Mul_0e[arr[3].to_ulong()];
  306.     }
  307. }
  308.  
  309. /******************************ÏÂÃæÊÇÃÜÔ¿À©Õ¹²¿·Ö***********************/
  310. /**
  311.  * ½«4¸ö byte ת»»ÎªÒ»¸ö word.
  312.  */
  313. word Word(byte& k1, byte& k2, byte& k3, byte& k4)
  314. {
  315.     word result(0x00000000);
  316.     word temp;
  317.     temp = k1.to_ulong();  // K1
  318.     temp <<= 24;
  319.     result |= temp;
  320.     temp = k2.to_ulong();  // K2
  321.     temp <<= 16;
  322.     result |= temp;
  323.     temp = k3.to_ulong();  // K3
  324.     temp <<= 8;
  325.     result |= temp;
  326.     temp = k4.to_ulong();  // K4
  327.     result |= temp;
  328.     return result;
  329. }
  330.  
  331. /**
  332.  *  °´×Ö½Ú Ñ­»·×óÒÆһλ
  333.  *  ¼´°Ñ[a0, a1, a2, a3]±ä³É[a1, a2, a3, a0]
  334.  */
  335. word RotWord(word& rw)
  336. {
  337.     word high = rw << 8;
  338.     word low = rw >> 24;
  339.     return high | low;
  340. }
  341.  
  342. /**
  343.  *  ¶ÔÊäÈëwordÖеÄÿһ¸ö×Ö½Ú½øÐÐS-ºÐ±ä»»
  344.  */
  345. word SubWord(word& sw)
  346. {
  347.     word temp;
  348.     for(int i=0; i<32; i+=8)
  349.     {
  350.         int row = sw[i+7]*8 + sw[i+6]*4 + sw[i+5]*2 + sw[i+4];
  351.         int col = sw[i+3]*8 + sw[i+2]*4 + sw[i+1]*2 + sw[i];
  352.         byte val = S_Box[row][col];
  353.         for(int j=0; j<8; ++j)
  354.             temp[i+j] = val[j];
  355.     }
  356.     return temp;
  357. }
  358.  
  359. /**
  360.  *  ÃÜÔ¿À©Õ¹º¯Êý - ¶Ô128λÃÜÔ¿½øÐÐÀ©Õ¹µÃµ½ w[4*(Nr+1)]
  361.  */
  362. void KeyExpansion(byte key[4*Nk], word w[4*(Nr+1)])
  363. {
  364.     word temp;
  365.     int i = 0;
  366.     // w[]µÄÇ°4¸ö¾ÍÊÇÊäÈëµÄkey
  367.     while(i < Nk)
  368.     {
  369.         w[i] = Word(key[4*i], key[4*i+1], key[4*i+2], key[4*i+3]);
  370.         ++i;
  371.     }
  372.  
  373.     i = Nk;
  374.  
  375.     while(i < 4*(Nr+1))
  376.     {
  377.         temp = w[i-1]; // ¼Ç¼ǰһ¸öword
  378.         if(i % Nk == 0)
  379.             w[i] = w[i-Nk] ^ SubWord(RotWord(temp)) ^ Rcon[i/Nk-1];
  380.         else
  381.             w[i] = w[i-Nk] ^ temp;
  382.         ++i;
  383.     }
  384. }
  385.  
  386. /******************************ÏÂÃæÊǼÓÃܺͽâÃܺ¯Êý**************************/
  387. /**
  388.  *  ¼ÓÃÜ
  389.  */
  390. void encrypt(byte in[4*4], word w[4*(Nr+1)])
  391. {
  392.     word key[4];
  393.     for(int i=0; i<4; ++i)
  394.         key[i] = w[i];
  395.     AddRoundKey(in, key);
  396.  
  397.     for(int round=1; round<Nr; ++round)
  398.     {
  399.         SubBytes(in);
  400.         ShiftRows(in);
  401.         MixColumns(in);
  402.         for(int i=0; i<4; ++i)
  403.             key[i] = w[4*round+i];
  404.         AddRoundKey(in, key);
  405.     }
  406.  
  407.     SubBytes(in);
  408.     ShiftRows(in);
  409.     for(int i=0; i<4; ++i)
  410.         key[i] = w[4*Nr+i];
  411.     AddRoundKey(in, key);
  412. }
  413.  
  414. /**
  415.  *  ½âÃÜ
  416.  */
  417. void decrypt(byte in[4*4], word w[4*(Nr+1)])
  418. {
  419.     word key[4];
  420.     for(int i=0; i<4; ++i)
  421.         key[i] = w[4*Nr+i];
  422.     AddRoundKey(in, key);
  423.  
  424.     for(int round=Nr-1; round>0; --round)
  425.     {
  426.         InvShiftRows(in);
  427.         InvSubBytes(in);
  428.         for(int i=0; i<4; ++i)
  429.             key[i] = w[4*round+i];
  430.         AddRoundKey(in, key);
  431.         InvMixColumns(in);
  432.     }
  433.  
  434.     InvShiftRows(in);
  435.     InvSubBytes(in);
  436.     for(int i=0; i<4; ++i)
  437.         key[i] = w[i];
  438.     AddRoundKey(in, key);
  439. }
  440.  
  441. /**********************************************************************/  
  442. /*                                                                    */  
  443. /*                              ²âÊÔ                                  */  
  444. /*                                                                    */  
  445. /**********************************************************************/
  446. /**
  447.  *  ½«Ò»¸öchar×Ö·ûÊý×éת»¯Îª¶þ½øÖÆ
  448.  *  ´æµ½Ò»¸ö byte Êý×éÖÐ
  449.  */
  450. void charToByte(byte out[16], const char s[16])
  451. {
  452.     for(int i=0; i<16; ++i)  
  453.         for(int j=0; j<8; ++j)  
  454.             out[i][j]= ((s[i]>>j) & 1);  
  455. }
  456.  
  457. /**
  458.  *  ½«Á¬ÐøµÄ128λ·Ö³É16×飬´æµ½Ò»¸ö byte Êý×éÖÐ
  459.  */
  460. void divideByte(byte out[16], bitset<128>& data)
  461. {
  462.     bitset<128> temp;
  463.     for(int i=0; i<16; ++i)
  464.     {
  465.         temp = (data << 8*i) >> 120;
  466.         out[i] = temp.to_ulong();
  467.     }
  468. }
  469.  
  470. /**
  471.  *  ½«16¸ö byte ºÏ²¢³ÉÁ¬ÐøµÄ128λ
  472.  */
  473. bitset<128> mergeByte(byte in[16])
  474. {
  475.     bitset<128> res;
  476.     bitset<128> temp;
  477.     for(int i=0; i<16; ++i)
  478.     {
  479.         temp = in[i].to_ulong();
  480.         temp <<= 8*(15-i);
  481.         res |= temp;
  482.     }
  483.     return res;
  484. }
  485.  
  486. int main()  
  487. {  
  488.     string keyStr = "abcdefghijklmnop";  
  489.     byte key[16];  
  490.     charToByte(key, keyStr.c_str());  
  491.     // ÃÜÔ¿À©Õ¹  
  492.     word w[4*(Nr+1)];  
  493.     KeyExpansion(key, w);  
  494.  
  495.     bitset<128> data;  
  496.     byte plain[16];  
  497.     // ½«Îļþ flower.jpg ¼ÓÃܵ½ cipher.txt ÖÐ  
  498.     ifstream in;  
  499.     ofstream out;  
  500.     in.open("N://flower.jpg", ios::binary);  
  501.     out.open("N://cipher.txt", ios::binary);  
  502.     while(in.read((char*)&data, sizeof(data)))// This code simply will not take a string, even if I modify it. memcpy was used at one point to get this to work but it does not.
  503.     {  
  504.         divideByte(plain, data);  
  505.         encrypt(plain, w);  
  506.         data = mergeByte(plain);  
  507.         out.write((char*)&data, sizeof(data));  
  508.         data.reset();  // ÖÃ0  
  509.     }  
  510.     in.close();  
  511.     out.close();  
  512.  
  513.     // ½âÃÜ cipher.txt£¬²¢Ð´ÈëͼƬ flower1.jpg  
  514.     in.open("N://cipher.txt", ios::binary);  
  515.     out.open("N://flower1.jpg", ios::binary);  
  516.     while(in.read((char*)&data, sizeof(data)))  
  517.     {  
  518.         divideByte(plain, data);  
  519.         decrypt(plain, w);  
  520.         data = mergeByte(plain);  
  521.         out.write((char*)&data, sizeof(data));  
  522.         data.reset();  // ÖÃ0  
  523.     }  
  524.     in.close();  
  525.     out.close();  
  526.  
  527.     return 0;  
  528. }
Advertisement
Add Comment
Please, Sign In to add comment
Advertisement
Public Pastes
Advertisement
We use cookies for various purposes including analytics. By continuing to use Pastebin, you agree to our use of cookies as described in the Cookies Policy.  OK, I Understand
Not a member of Pastebin yet?
Sign Up, it unlocks many cool features!