Last active
July 30, 2023 06:23
-
-
Save d4em0n/5a4a8ef55fe3913a47ac0532fb104212 to your computer and use it in GitHub Desktop.
Pure AES Implementation In Python
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| #!/usr/bin/env python | |
| # -*- coding: utf-8 -*- | |
| from base64 import * | |
| Rcon = ( | |
| 0x8d, 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80, 0x1b, 0x36, 0x6c, 0xd8, 0xab, 0x4d, 0x9a, | |
| 0x2f, 0x5e, 0xbc, 0x63, 0xc6, 0x97, 0x35, 0x6a, 0xd4, 0xb3, 0x7d, 0xfa, 0xef, 0xc5, 0x91, 0x39, | |
| 0x72, 0xe4, 0xd3, 0xbd, 0x61, 0xc2, 0x9f, 0x25, 0x4a, 0x94, 0x33, 0x66, 0xcc, 0x83, 0x1d, 0x3a, | |
| 0x74, 0xe8, 0xcb, 0x8d, 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80, 0x1b, 0x36, 0x6c, 0xd8, | |
| 0xab, 0x4d, 0x9a, 0x2f, 0x5e, 0xbc, 0x63, 0xc6, 0x97, 0x35, 0x6a, 0xd4, 0xb3, 0x7d, 0xfa, 0xef, | |
| 0xc5, 0x91, 0x39, 0x72, 0xe4, 0xd3, 0xbd, 0x61, 0xc2, 0x9f, 0x25, 0x4a, 0x94, 0x33, 0x66, 0xcc, | |
| 0x83, 0x1d, 0x3a, 0x74, 0xe8, 0xcb, 0x8d, 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80, 0x1b, | |
| 0x36, 0x6c, 0xd8, 0xab, 0x4d, 0x9a, 0x2f, 0x5e, 0xbc, 0x63, 0xc6, 0x97, 0x35, 0x6a, 0xd4, 0xb3, | |
| 0x7d, 0xfa, 0xef, 0xc5, 0x91, 0x39, 0x72, 0xe4, 0xd3, 0xbd, 0x61, 0xc2, 0x9f, 0x25, 0x4a, 0x94, | |
| 0x33, 0x66, 0xcc, 0x83, 0x1d, 0x3a, 0x74, 0xe8, 0xcb, 0x8d, 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, | |
| 0x40, 0x80, 0x1b, 0x36, 0x6c, 0xd8, 0xab, 0x4d, 0x9a, 0x2f, 0x5e, 0xbc, 0x63, 0xc6, 0x97, 0x35, | |
| 0x6a, 0xd4, 0xb3, 0x7d, 0xfa, 0xef, 0xc5, 0x91, 0x39, 0x72, 0xe4, 0xd3, 0xbd, 0x61, 0xc2, 0x9f, | |
| 0x25, 0x4a, 0x94, 0x33, 0x66, 0xcc, 0x83, 0x1d, 0x3a, 0x74, 0xe8, 0xcb, 0x8d, 0x01, 0x02, 0x04, | |
| 0x08, 0x10, 0x20, 0x40, 0x80, 0x1b, 0x36, 0x6c, 0xd8, 0xab, 0x4d, 0x9a, 0x2f, 0x5e, 0xbc, 0x63, | |
| 0xc6, 0x97, 0x35, 0x6a, 0xd4, 0xb3, 0x7d, 0xfa, 0xef, 0xc5, 0x91, 0x39, 0x72, 0xe4, 0xd3, 0xbd, | |
| 0x61, 0xc2, 0x9f, 0x25, 0x4a, 0x94, 0x33, 0x66, 0xcc, 0x83, 0x1d, 0x3a, 0x74, 0xe8, 0xcb, 0x8d | |
| ) | |
| Sbox = ( | |
| 0x63, 0x7C, 0x77, 0x7B, 0xF2, 0x6B, 0x6F, 0xC5, 0x30, 0x01, 0x67, 0x2B, 0xFE, 0xD7, 0xAB, 0x76, | |
| 0xCA, 0x82, 0xC9, 0x7D, 0xFA, 0x59, 0x47, 0xF0, 0xAD, 0xD4, 0xA2, 0xAF, 0x9C, 0xA4, 0x72, 0xC0, | |
| 0xB7, 0xFD, 0x93, 0x26, 0x36, 0x3F, 0xF7, 0xCC, 0x34, 0xA5, 0xE5, 0xF1, 0x71, 0xD8, 0x31, 0x15, | |
| 0x04, 0xC7, 0x23, 0xC3, 0x18, 0x96, 0x05, 0x9A, 0x07, 0x12, 0x80, 0xE2, 0xEB, 0x27, 0xB2, 0x75, | |
| 0x09, 0x83, 0x2C, 0x1A, 0x1B, 0x6E, 0x5A, 0xA0, 0x52, 0x3B, 0xD6, 0xB3, 0x29, 0xE3, 0x2F, 0x84, | |
| 0x53, 0xD1, 0x00, 0xED, 0x20, 0xFC, 0xB1, 0x5B, 0x6A, 0xCB, 0xBE, 0x39, 0x4A, 0x4C, 0x58, 0xCF, | |
| 0xD0, 0xEF, 0xAA, 0xFB, 0x43, 0x4D, 0x33, 0x85, 0x45, 0xF9, 0x02, 0x7F, 0x50, 0x3C, 0x9F, 0xA8, | |
| 0x51, 0xA3, 0x40, 0x8F, 0x92, 0x9D, 0x38, 0xF5, 0xBC, 0xB6, 0xDA, 0x21, 0x10, 0xFF, 0xF3, 0xD2, | |
| 0xCD, 0x0C, 0x13, 0xEC, 0x5F, 0x97, 0x44, 0x17, 0xC4, 0xA7, 0x7E, 0x3D, 0x64, 0x5D, 0x19, 0x73, | |
| 0x60, 0x81, 0x4F, 0xDC, 0x22, 0x2A, 0x90, 0x88, 0x46, 0xEE, 0xB8, 0x14, 0xDE, 0x5E, 0x0B, 0xDB, | |
| 0xE0, 0x32, 0x3A, 0x0A, 0x49, 0x06, 0x24, 0x5C, 0xC2, 0xD3, 0xAC, 0x62, 0x91, 0x95, 0xE4, 0x79, | |
| 0xE7, 0xC8, 0x37, 0x6D, 0x8D, 0xD5, 0x4E, 0xA9, 0x6C, 0x56, 0xF4, 0xEA, 0x65, 0x7A, 0xAE, 0x08, | |
| 0xBA, 0x78, 0x25, 0x2E, 0x1C, 0xA6, 0xB4, 0xC6, 0xE8, 0xDD, 0x74, 0x1F, 0x4B, 0xBD, 0x8B, 0x8A, | |
| 0x70, 0x3E, 0xB5, 0x66, 0x48, 0x03, 0xF6, 0x0E, 0x61, 0x35, 0x57, 0xB9, 0x86, 0xC1, 0x1D, 0x9E, | |
| 0xE1, 0xF8, 0x98, 0x11, 0x69, 0xD9, 0x8E, 0x94, 0x9B, 0x1E, 0x87, 0xE9, 0xCE, 0x55, 0x28, 0xDF, | |
| 0x8C, 0xA1, 0x89, 0x0D, 0xBF, 0xE6, 0x42, 0x68, 0x41, 0x99, 0x2D, 0x0F, 0xB0, 0x54, 0xBB, 0x16 | |
| ) | |
| Sbox_inv = ( | |
| 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, 0xA4, 0x5C, 0xCC, 0x5D, 0x65, 0xB6, 0x92, | |
| 0x6C, 0x70, 0x48, 0x50, 0xFD, 0xED, 0xB9, 0xDA, 0x5E, 0x15, 0x46, 0x57, 0xA7, 0x8D, 0x9D, 0x84, | |
| 0x90, 0xD8, 0xAB, 0x00, 0x8C, 0xBC, 0xD3, 0x0A, 0xF7, 0xE4, 0x58, 0x05, 0xB8, 0xB3, 0x45, 0x06, | |
| 0xD0, 0x2C, 0x1E, 0x8F, 0xCA, 0x3F, 0x0F, 0x02, 0xC1, 0xAF, 0xBD, 0x03, 0x01, 0x13, 0x8A, 0x6B, | |
| 0x3A, 0x91, 0x11, 0x41, 0x4F, 0x67, 0xDC, 0xEA, 0x97, 0xF2, 0xCF, 0xCE, 0xF0, 0xB4, 0xE6, 0x73, | |
| 0x96, 0xAC, 0x74, 0x22, 0xE7, 0xAD, 0x35, 0x85, 0xE2, 0xF9, 0x37, 0xE8, 0x1C, 0x75, 0xDF, 0x6E, | |
| 0x47, 0xF1, 0x1A, 0x71, 0x1D, 0x29, 0xC5, 0x89, 0x6F, 0xB7, 0x62, 0x0E, 0xAA, 0x18, 0xBE, 0x1B, | |
| 0xFC, 0x56, 0x3E, 0x4B, 0xC6, 0xD2, 0x79, 0x20, 0x9A, 0xDB, 0xC0, 0xFE, 0x78, 0xCD, 0x5A, 0xF4, | |
| 0x1F, 0xDD, 0xA8, 0x33, 0x88, 0x07, 0xC7, 0x31, 0xB1, 0x12, 0x10, 0x59, 0x27, 0x80, 0xEC, 0x5F, | |
| 0x60, 0x51, 0x7F, 0xA9, 0x19, 0xB5, 0x4A, 0x0D, 0x2D, 0xE5, 0x7A, 0x9F, 0x93, 0xC9, 0x9C, 0xEF, | |
| 0xA0, 0xE0, 0x3B, 0x4D, 0xAE, 0x2A, 0xF5, 0xB0, 0xC8, 0xEB, 0xBB, 0x3C, 0x83, 0x53, 0x99, 0x61, | |
| 0x17, 0x2B, 0x04, 0x7E, 0xBA, 0x77, 0xD6, 0x26, 0xE1, 0x69, 0x14, 0x63, 0x55, 0x21, 0x0C, 0x7D | |
| ) | |
| Mul_2 = ( | |
| 0x00,0x02,0x04,0x06,0x08,0x0a,0x0c,0x0e,0x10,0x12,0x14,0x16,0x18,0x1a,0x1c,0x1e, | |
| 0x20,0x22,0x24,0x26,0x28,0x2a,0x2c,0x2e,0x30,0x32,0x34,0x36,0x38,0x3a,0x3c,0x3e, | |
| 0x40,0x42,0x44,0x46,0x48,0x4a,0x4c,0x4e,0x50,0x52,0x54,0x56,0x58,0x5a,0x5c,0x5e, | |
| 0x60,0x62,0x64,0x66,0x68,0x6a,0x6c,0x6e,0x70,0x72,0x74,0x76,0x78,0x7a,0x7c,0x7e, | |
| 0x80,0x82,0x84,0x86,0x88,0x8a,0x8c,0x8e,0x90,0x92,0x94,0x96,0x98,0x9a,0x9c,0x9e, | |
| 0xa0,0xa2,0xa4,0xa6,0xa8,0xaa,0xac,0xae,0xb0,0xb2,0xb4,0xb6,0xb8,0xba,0xbc,0xbe, | |
| 0xc0,0xc2,0xc4,0xc6,0xc8,0xca,0xcc,0xce,0xd0,0xd2,0xd4,0xd6,0xd8,0xda,0xdc,0xde, | |
| 0xe0,0xe2,0xe4,0xe6,0xe8,0xea,0xec,0xee,0xf0,0xf2,0xf4,0xf6,0xf8,0xfa,0xfc,0xfe, | |
| 0x1b,0x19,0x1f,0x1d,0x13,0x11,0x17,0x15,0x0b,0x09,0x0f,0x0d,0x03,0x01,0x07,0x05, | |
| 0x3b,0x39,0x3f,0x3d,0x33,0x31,0x37,0x35,0x2b,0x29,0x2f,0x2d,0x23,0x21,0x27,0x25, | |
| 0x5b,0x59,0x5f,0x5d,0x53,0x51,0x57,0x55,0x4b,0x49,0x4f,0x4d,0x43,0x41,0x47,0x45, | |
| 0x7b,0x79,0x7f,0x7d,0x73,0x71,0x77,0x75,0x6b,0x69,0x6f,0x6d,0x63,0x61,0x67,0x65, | |
| 0x9b,0x99,0x9f,0x9d,0x93,0x91,0x97,0x95,0x8b,0x89,0x8f,0x8d,0x83,0x81,0x87,0x85, | |
| 0xbb,0xb9,0xbf,0xbd,0xb3,0xb1,0xb7,0xb5,0xab,0xa9,0xaf,0xad,0xa3,0xa1,0xa7,0xa5, | |
| 0xdb,0xd9,0xdf,0xdd,0xd3,0xd1,0xd7,0xd5,0xcb,0xc9,0xcf,0xcd,0xc3,0xc1,0xc7,0xc5, | |
| 0xfb,0xf9,0xff,0xfd,0xf3,0xf1,0xf7,0xf5,0xeb,0xe9,0xef,0xed,0xe3,0xe1,0xe7,0xe5 | |
| ) | |
| Mul_3 = ( | |
| 0x00,0x03,0x06,0x05,0x0c,0x0f,0x0a,0x09,0x18,0x1b,0x1e,0x1d,0x14,0x17,0x12,0x11, | |
| 0x30,0x33,0x36,0x35,0x3c,0x3f,0x3a,0x39,0x28,0x2b,0x2e,0x2d,0x24,0x27,0x22,0x21, | |
| 0x60,0x63,0x66,0x65,0x6c,0x6f,0x6a,0x69,0x78,0x7b,0x7e,0x7d,0x74,0x77,0x72,0x71, | |
| 0x50,0x53,0x56,0x55,0x5c,0x5f,0x5a,0x59,0x48,0x4b,0x4e,0x4d,0x44,0x47,0x42,0x41, | |
| 0xc0,0xc3,0xc6,0xc5,0xcc,0xcf,0xca,0xc9,0xd8,0xdb,0xde,0xdd,0xd4,0xd7,0xd2,0xd1, | |
| 0xf0,0xf3,0xf6,0xf5,0xfc,0xff,0xfa,0xf9,0xe8,0xeb,0xee,0xed,0xe4,0xe7,0xe2,0xe1, | |
| 0xa0,0xa3,0xa6,0xa5,0xac,0xaf,0xaa,0xa9,0xb8,0xbb,0xbe,0xbd,0xb4,0xb7,0xb2,0xb1, | |
| 0x90,0x93,0x96,0x95,0x9c,0x9f,0x9a,0x99,0x88,0x8b,0x8e,0x8d,0x84,0x87,0x82,0x81, | |
| 0x9b,0x98,0x9d,0x9e,0x97,0x94,0x91,0x92,0x83,0x80,0x85,0x86,0x8f,0x8c,0x89,0x8a, | |
| 0xab,0xa8,0xad,0xae,0xa7,0xa4,0xa1,0xa2,0xb3,0xb0,0xb5,0xb6,0xbf,0xbc,0xb9,0xba, | |
| 0xfb,0xf8,0xfd,0xfe,0xf7,0xf4,0xf1,0xf2,0xe3,0xe0,0xe5,0xe6,0xef,0xec,0xe9,0xea, | |
| 0xcb,0xc8,0xcd,0xce,0xc7,0xc4,0xc1,0xc2,0xd3,0xd0,0xd5,0xd6,0xdf,0xdc,0xd9,0xda, | |
| 0x5b,0x58,0x5d,0x5e,0x57,0x54,0x51,0x52,0x43,0x40,0x45,0x46,0x4f,0x4c,0x49,0x4a, | |
| 0x6b,0x68,0x6d,0x6e,0x67,0x64,0x61,0x62,0x73,0x70,0x75,0x76,0x7f,0x7c,0x79,0x7a, | |
| 0x3b,0x38,0x3d,0x3e,0x37,0x34,0x31,0x32,0x23,0x20,0x25,0x26,0x2f,0x2c,0x29,0x2a, | |
| 0x0b,0x08,0x0d,0x0e,0x07,0x04,0x01,0x02,0x13,0x10,0x15,0x16,0x1f,0x1c,0x19,0x1a | |
| ) | |
| Mul_9 = ( | |
| 0x00,0x09,0x12,0x1b,0x24,0x2d,0x36,0x3f,0x48,0x41,0x5a,0x53,0x6c,0x65,0x7e,0x77, | |
| 0x90,0x99,0x82,0x8b,0xb4,0xbd,0xa6,0xaf,0xd8,0xd1,0xca,0xc3,0xfc,0xf5,0xee,0xe7, | |
| 0x3b,0x32,0x29,0x20,0x1f,0x16,0x0d,0x04,0x73,0x7a,0x61,0x68,0x57,0x5e,0x45,0x4c, | |
| 0xab,0xa2,0xb9,0xb0,0x8f,0x86,0x9d,0x94,0xe3,0xea,0xf1,0xf8,0xc7,0xce,0xd5,0xdc, | |
| 0x76,0x7f,0x64,0x6d,0x52,0x5b,0x40,0x49,0x3e,0x37,0x2c,0x25,0x1a,0x13,0x08,0x01, | |
| 0xe6,0xef,0xf4,0xfd,0xc2,0xcb,0xd0,0xd9,0xae,0xa7,0xbc,0xb5,0x8a,0x83,0x98,0x91, | |
| 0x4d,0x44,0x5f,0x56,0x69,0x60,0x7b,0x72,0x05,0x0c,0x17,0x1e,0x21,0x28,0x33,0x3a, | |
| 0xdd,0xd4,0xcf,0xc6,0xf9,0xf0,0xeb,0xe2,0x95,0x9c,0x87,0x8e,0xb1,0xb8,0xa3,0xaa, | |
| 0xec,0xe5,0xfe,0xf7,0xc8,0xc1,0xda,0xd3,0xa4,0xad,0xb6,0xbf,0x80,0x89,0x92,0x9b, | |
| 0x7c,0x75,0x6e,0x67,0x58,0x51,0x4a,0x43,0x34,0x3d,0x26,0x2f,0x10,0x19,0x02,0x0b, | |
| 0xd7,0xde,0xc5,0xcc,0xf3,0xfa,0xe1,0xe8,0x9f,0x96,0x8d,0x84,0xbb,0xb2,0xa9,0xa0, | |
| 0x47,0x4e,0x55,0x5c,0x63,0x6a,0x71,0x78,0x0f,0x06,0x1d,0x14,0x2b,0x22,0x39,0x30, | |
| 0x9a,0x93,0x88,0x81,0xbe,0xb7,0xac,0xa5,0xd2,0xdb,0xc0,0xc9,0xf6,0xff,0xe4,0xed, | |
| 0x0a,0x03,0x18,0x11,0x2e,0x27,0x3c,0x35,0x42,0x4b,0x50,0x59,0x66,0x6f,0x74,0x7d, | |
| 0xa1,0xa8,0xb3,0xba,0x85,0x8c,0x97,0x9e,0xe9,0xe0,0xfb,0xf2,0xcd,0xc4,0xdf,0xd6, | |
| 0x31,0x38,0x23,0x2a,0x15,0x1c,0x07,0x0e,0x79,0x70,0x6b,0x62,0x5d,0x54,0x4f,0x46 | |
| ) | |
| Mul_11 = ( | |
| 0x00,0x0b,0x16,0x1d,0x2c,0x27,0x3a,0x31,0x58,0x53,0x4e,0x45,0x74,0x7f,0x62,0x69, | |
| 0xb0,0xbb,0xa6,0xad,0x9c,0x97,0x8a,0x81,0xe8,0xe3,0xfe,0xf5,0xc4,0xcf,0xd2,0xd9, | |
| 0x7b,0x70,0x6d,0x66,0x57,0x5c,0x41,0x4a,0x23,0x28,0x35,0x3e,0x0f,0x04,0x19,0x12, | |
| 0xcb,0xc0,0xdd,0xd6,0xe7,0xec,0xf1,0xfa,0x93,0x98,0x85,0x8e,0xbf,0xb4,0xa9,0xa2, | |
| 0xf6,0xfd,0xe0,0xeb,0xda,0xd1,0xcc,0xc7,0xae,0xa5,0xb8,0xb3,0x82,0x89,0x94,0x9f, | |
| 0x46,0x4d,0x50,0x5b,0x6a,0x61,0x7c,0x77,0x1e,0x15,0x08,0x03,0x32,0x39,0x24,0x2f, | |
| 0x8d,0x86,0x9b,0x90,0xa1,0xaa,0xb7,0xbc,0xd5,0xde,0xc3,0xc8,0xf9,0xf2,0xef,0xe4, | |
| 0x3d,0x36,0x2b,0x20,0x11,0x1a,0x07,0x0c,0x65,0x6e,0x73,0x78,0x49,0x42,0x5f,0x54, | |
| 0xf7,0xfc,0xe1,0xea,0xdb,0xd0,0xcd,0xc6,0xaf,0xa4,0xb9,0xb2,0x83,0x88,0x95,0x9e, | |
| 0x47,0x4c,0x51,0x5a,0x6b,0x60,0x7d,0x76,0x1f,0x14,0x09,0x02,0x33,0x38,0x25,0x2e, | |
| 0x8c,0x87,0x9a,0x91,0xa0,0xab,0xb6,0xbd,0xd4,0xdf,0xc2,0xc9,0xf8,0xf3,0xee,0xe5, | |
| 0x3c,0x37,0x2a,0x21,0x10,0x1b,0x06,0x0d,0x64,0x6f,0x72,0x79,0x48,0x43,0x5e,0x55, | |
| 0x01,0x0a,0x17,0x1c,0x2d,0x26,0x3b,0x30,0x59,0x52,0x4f,0x44,0x75,0x7e,0x63,0x68, | |
| 0xb1,0xba,0xa7,0xac,0x9d,0x96,0x8b,0x80,0xe9,0xe2,0xff,0xf4,0xc5,0xce,0xd3,0xd8, | |
| 0x7a,0x71,0x6c,0x67,0x56,0x5d,0x40,0x4b,0x22,0x29,0x34,0x3f,0x0e,0x05,0x18,0x13, | |
| 0xca,0xc1,0xdc,0xd7,0xe6,0xed,0xf0,0xfb,0x92,0x99,0x84,0x8f,0xbe,0xb5,0xa8,0xa3 | |
| ) | |
| Mul_13 = ( | |
| 0x00,0x0d,0x1a,0x17,0x34,0x39,0x2e,0x23,0x68,0x65,0x72,0x7f,0x5c,0x51,0x46,0x4b, | |
| 0xd0,0xdd,0xca,0xc7,0xe4,0xe9,0xfe,0xf3,0xb8,0xb5,0xa2,0xaf,0x8c,0x81,0x96,0x9b, | |
| 0xbb,0xb6,0xa1,0xac,0x8f,0x82,0x95,0x98,0xd3,0xde,0xc9,0xc4,0xe7,0xea,0xfd,0xf0, | |
| 0x6b,0x66,0x71,0x7c,0x5f,0x52,0x45,0x48,0x03,0x0e,0x19,0x14,0x37,0x3a,0x2d,0x20, | |
| 0x6d,0x60,0x77,0x7a,0x59,0x54,0x43,0x4e,0x05,0x08,0x1f,0x12,0x31,0x3c,0x2b,0x26, | |
| 0xbd,0xb0,0xa7,0xaa,0x89,0x84,0x93,0x9e,0xd5,0xd8,0xcf,0xc2,0xe1,0xec,0xfb,0xf6, | |
| 0xd6,0xdb,0xcc,0xc1,0xe2,0xef,0xf8,0xf5,0xbe,0xb3,0xa4,0xa9,0x8a,0x87,0x90,0x9d, | |
| 0x06,0x0b,0x1c,0x11,0x32,0x3f,0x28,0x25,0x6e,0x63,0x74,0x79,0x5a,0x57,0x40,0x4d, | |
| 0xda,0xd7,0xc0,0xcd,0xee,0xe3,0xf4,0xf9,0xb2,0xbf,0xa8,0xa5,0x86,0x8b,0x9c,0x91, | |
| 0x0a,0x07,0x10,0x1d,0x3e,0x33,0x24,0x29,0x62,0x6f,0x78,0x75,0x56,0x5b,0x4c,0x41, | |
| 0x61,0x6c,0x7b,0x76,0x55,0x58,0x4f,0x42,0x09,0x04,0x13,0x1e,0x3d,0x30,0x27,0x2a, | |
| 0xb1,0xbc,0xab,0xa6,0x85,0x88,0x9f,0x92,0xd9,0xd4,0xc3,0xce,0xed,0xe0,0xf7,0xfa, | |
| 0xb7,0xba,0xad,0xa0,0x83,0x8e,0x99,0x94,0xdf,0xd2,0xc5,0xc8,0xeb,0xe6,0xf1,0xfc, | |
| 0x67,0x6a,0x7d,0x70,0x53,0x5e,0x49,0x44,0x0f,0x02,0x15,0x18,0x3b,0x36,0x21,0x2c, | |
| 0x0c,0x01,0x16,0x1b,0x38,0x35,0x22,0x2f,0x64,0x69,0x7e,0x73,0x50,0x5d,0x4a,0x47, | |
| 0xdc,0xd1,0xc6,0xcb,0xe8,0xe5,0xf2,0xff,0xb4,0xb9,0xae,0xa3,0x80,0x8d,0x9a,0x97 | |
| ) | |
| Mul_14 = ( | |
| 0x00,0x0e,0x1c,0x12,0x38,0x36,0x24,0x2a,0x70,0x7e,0x6c,0x62,0x48,0x46,0x54,0x5a, | |
| 0xe0,0xee,0xfc,0xf2,0xd8,0xd6,0xc4,0xca,0x90,0x9e,0x8c,0x82,0xa8,0xa6,0xb4,0xba, | |
| 0xdb,0xd5,0xc7,0xc9,0xe3,0xed,0xff,0xf1,0xab,0xa5,0xb7,0xb9,0x93,0x9d,0x8f,0x81, | |
| 0x3b,0x35,0x27,0x29,0x03,0x0d,0x1f,0x11,0x4b,0x45,0x57,0x59,0x73,0x7d,0x6f,0x61, | |
| 0xad,0xa3,0xb1,0xbf,0x95,0x9b,0x89,0x87,0xdd,0xd3,0xc1,0xcf,0xe5,0xeb,0xf9,0xf7, | |
| 0x4d,0x43,0x51,0x5f,0x75,0x7b,0x69,0x67,0x3d,0x33,0x21,0x2f,0x05,0x0b,0x19,0x17, | |
| 0x76,0x78,0x6a,0x64,0x4e,0x40,0x52,0x5c,0x06,0x08,0x1a,0x14,0x3e,0x30,0x22,0x2c, | |
| 0x96,0x98,0x8a,0x84,0xae,0xa0,0xb2,0xbc,0xe6,0xe8,0xfa,0xf4,0xde,0xd0,0xc2,0xcc, | |
| 0x41,0x4f,0x5d,0x53,0x79,0x77,0x65,0x6b,0x31,0x3f,0x2d,0x23,0x09,0x07,0x15,0x1b, | |
| 0xa1,0xaf,0xbd,0xb3,0x99,0x97,0x85,0x8b,0xd1,0xdf,0xcd,0xc3,0xe9,0xe7,0xf5,0xfb, | |
| 0x9a,0x94,0x86,0x88,0xa2,0xac,0xbe,0xb0,0xea,0xe4,0xf6,0xf8,0xd2,0xdc,0xce,0xc0, | |
| 0x7a,0x74,0x66,0x68,0x42,0x4c,0x5e,0x50,0x0a,0x04,0x16,0x18,0x32,0x3c,0x2e,0x20, | |
| 0xec,0xe2,0xf0,0xfe,0xd4,0xda,0xc8,0xc6,0x9c,0x92,0x80,0x8e,0xa4,0xaa,0xb8,0xb6, | |
| 0x0c,0x02,0x10,0x1e,0x34,0x3a,0x28,0x26,0x7c,0x72,0x60,0x6e,0x44,0x4a,0x58,0x56, | |
| 0x37,0x39,0x2b,0x25,0x0f,0x01,0x13,0x1d,0x47,0x49,0x5b,0x55,0x7f,0x71,0x63,0x6d, | |
| 0xd7,0xd9,0xcb,0xc5,0xef,0xe1,0xf3,0xfd,0xa7,0xa9,0xbb,0xb5,0x9f,0x91,0x83,0x8d | |
| ) | |
| def pad(data): # PKCS7 | |
| return data+(16 - len(data) % 16) * chr(16 - len(data )% 16) | |
| def unpad(s): | |
| return s[:-ord(s[len(s)-1:])] | |
| def ordlist(s): | |
| return map(ord, s) | |
| def strxor(s1, s2): | |
| s = "" | |
| for x,y in zip(s1, s2): | |
| s += chr(ord(x) ^ ord(y)) | |
| return s | |
| def KeyExpansionCore(inp, i): | |
| # Rotate Left | |
| rinp = inp[1:] + inp[:1] | |
| # Sbox | |
| rinp[0] = Sbox[rinp[0]] | |
| rinp[1] = Sbox[rinp[1]] | |
| rinp[2] = Sbox[rinp[2]] | |
| rinp[3] = Sbox[rinp[3]] | |
| # Rcon | |
| rinp[0] ^= Rcon[i] | |
| # Copy all bytes | |
| for i in range(4): | |
| inp[i] = rinp[i] | |
| return | |
| def KeyExpansion(key, expandedKey): | |
| expandedKey[:16] = key | |
| byteG = 16 # Jumlah byte yang sudah di generate | |
| rconI = 1 # Rcon Iterasi | |
| temp = [0]*4 # 4 byte temporary storage | |
| # While | |
| while byteG < 176: | |
| temp = expandedKey[byteG - 4:byteG] | |
| # If | |
| if byteG % 16 == 0: | |
| KeyExpansionCore(temp, rconI) | |
| rconI += 1 | |
| # Loop | |
| for a in range(4): | |
| expandedKey[byteG] = expandedKey[byteG - 16] ^ temp[a] | |
| byteG += 1 | |
| return | |
| def AddRoundKey(state, roundKey): | |
| for i in range(16): | |
| state[i] = state[i] ^ roundKey[i] | |
| def SubByte(state): | |
| for i in range(16): | |
| state[i] = Sbox[state[i]] | |
| def SubByte_inv(state): | |
| for i in range(16): | |
| state[i] = Sbox_inv[state[i]] | |
| def ShiftRows(state): | |
| tmp = state[:] | |
| state[0] = tmp[0] | |
| state[1] = tmp[5] | |
| state[2] = tmp[10] | |
| state[3] = tmp[15] | |
| state[4] = tmp[4] | |
| state[5] = tmp[9] | |
| state[6] = tmp[14] | |
| state[7] = tmp[3] | |
| state[8] = tmp[8] | |
| state[9] = tmp[13] | |
| state[10] = tmp[2] | |
| state[11] = tmp[7] | |
| state[12] = tmp[12] | |
| state[13] = tmp[1] | |
| state[14] = tmp[6] | |
| state[15] = tmp[11] | |
| return state | |
| def ShiftRows_inv(tmp): | |
| state = tmp[:] | |
| tmp[0] = state[0] | |
| tmp[5] = state[1] | |
| tmp[10] = state[2] | |
| tmp[15] = state[3] | |
| tmp[4] = state[4] | |
| tmp[9] = state[5] | |
| tmp[14] = state[6] | |
| tmp[3] = state[7] | |
| tmp[8] = state[8] | |
| tmp[13] = state[9] | |
| tmp[2] = state[10] | |
| tmp[7] = state[11] | |
| tmp[12] = state[12] | |
| tmp[1] = state[13] | |
| tmp[6] = state[14] | |
| tmp[11] = state[15] | |
| return tmp | |
| def MixColumns(state): | |
| hasil = range(16) | |
| hasil[0] = Mul_2[state[0]] ^ Mul_3[state[1]] ^ state[2] ^ state[3] | |
| hasil[1] = state[0] ^ Mul_2[state[1]] ^ Mul_3[state[2]] ^ state[3] | |
| hasil[2] = state[0] ^ state[1] ^ Mul_2[state[2]] ^ Mul_3[state[3]] | |
| hasil[3] = Mul_3[state[0]] ^ state[1] ^ state[2] ^ Mul_2[state[3]] | |
| hasil[4] = Mul_2[state[4]] ^ Mul_3[state[5]] ^ state[6] ^ state[7] | |
| hasil[5] = state[4] ^ Mul_2[state[5]] ^ Mul_3[state[6]] ^ state[7] | |
| hasil[6] = state[4] ^ state[5] ^ Mul_2[state[6]] ^ Mul_3[state[7]] | |
| hasil[7] = Mul_3[state[4]] ^ state[5] ^ state[6] ^ Mul_2[state[7]] | |
| hasil[8] = Mul_2[state[8]] ^ Mul_3[state[9]] ^ state[10] ^ state[11] | |
| hasil[9] = state[8] ^ Mul_2[state[9]] ^ Mul_3[state[10]] ^ state[11] | |
| hasil[10] = state[8] ^ state[9] ^ Mul_2[state[10]] ^ Mul_3[state[11]] | |
| hasil[11] = Mul_3[state[8]] ^ state[9] ^ state[10] ^ Mul_2[state[11]] | |
| hasil[12] = Mul_2[state[12]] ^ Mul_3[state[13]] ^ state[14] ^ state[15] | |
| hasil[13] = state[12] ^ Mul_2[state[13]] ^ Mul_3[state[14]] ^ state[15] | |
| hasil[14] = state[12] ^ state[13] ^ Mul_2[state[14]] ^ Mul_3[state[15]] | |
| hasil[15] = Mul_3[state[12]] ^ state[13] ^ state[14] ^ Mul_2[state[15]] | |
| for i in range(16): | |
| state[i] = hasil[i] | |
| return | |
| def MixColumns_inv(state): | |
| hasil = range(16) | |
| hasil[0] = Mul_14[state[0]] ^ Mul_11[state[1]] ^ Mul_13[state[2]] ^ Mul_9[state[3]] | |
| hasil[1] = Mul_9[state[0]] ^ Mul_14[state[1]] ^ Mul_11[state[2]] ^ Mul_13[state[3]] | |
| hasil[2] = Mul_13[state[0]] ^ Mul_9[state[1]] ^ Mul_14[state[2]] ^ Mul_11[state[3]] | |
| hasil[3] = Mul_11[state[0]] ^ Mul_13[state[1]] ^ Mul_9[state[2]] ^ Mul_14[state[3]] | |
| hasil[4] = Mul_14[state[4]] ^ Mul_11[state[5]] ^ Mul_13[state[6]] ^ Mul_9[state[7]] | |
| hasil[5] = Mul_9[state[4]] ^ Mul_14[state[5]] ^ Mul_11[state[6]] ^ Mul_13[state[7]] | |
| hasil[6] = Mul_13[state[4]] ^ Mul_9[state[5]] ^ Mul_14[state[6]] ^ Mul_11[state[7]] | |
| hasil[7] = Mul_11[state[4]] ^ Mul_13[state[5]] ^ Mul_9[state[6]] ^ Mul_14[state[7]] | |
| hasil[8] = Mul_14[state[8]] ^ Mul_11[state[9]] ^ Mul_13[state[10]] ^ Mul_9[state[11]] | |
| hasil[9] = Mul_9[state[8]] ^ Mul_14[state[9]] ^ Mul_11[state[10]] ^ Mul_13[state[11]] | |
| hasil[10] = Mul_13[state[8]] ^ Mul_9[state[9]] ^ Mul_14[state[10]] ^ Mul_11[state[11]] | |
| hasil[11] = Mul_11[state[8]] ^ Mul_13[state[9]] ^ Mul_9[state[10]] ^ Mul_14[state[11]] | |
| hasil[12] = Mul_14[state[12]] ^ Mul_11[state[13]] ^ Mul_13[state[14]] ^ Mul_9[state[15]] | |
| hasil[13] = Mul_9[state[12]] ^ Mul_14[state[13]] ^ Mul_11[state[14]] ^ Mul_13[state[15]] | |
| hasil[14] = Mul_13[state[12]] ^ Mul_9[state[13]] ^ Mul_14[state[14]] ^ Mul_11[state[15]] | |
| hasil[15] = Mul_11[state[12]] ^ Mul_13[state[13]] ^ Mul_9[state[14]] ^ Mul_14[state[15]] | |
| for i in range(16): | |
| state[i] = hasil[i] | |
| return | |
| def AES(pesan, kunci): | |
| state = ordlist(pesan) | |
| key = ordlist(kunci) | |
| expandedKey = [0]*176 | |
| nOfRound = 9 | |
| """ Key Expansion """ | |
| KeyExpansion(key, expandedKey) | |
| """ Initial Round """ | |
| AddRoundKey(state, key) | |
| """ Round """ | |
| for i in range(nOfRound): | |
| SubByte(state) | |
| ShiftRows(state) | |
| MixColumns(state) | |
| idx = 16*(i+1) | |
| AddRoundKey(state, expandedKey[idx:idx+16]) | |
| """ Final Round """ | |
| SubByte(state) | |
| ShiftRows(state) | |
| AddRoundKey(state, expandedKey[160:]) | |
| hasil = map(chr, state) | |
| return "".join(hasil) | |
| def AES_INV(ciptext, kunci): | |
| state = ordlist(ciptext) | |
| key = ordlist(kunci) | |
| expandedKey = [0]*176 | |
| nOfRound = 9 | |
| """ Key Expansion """ | |
| KeyExpansion(key, expandedKey) | |
| """ Final Round Inverse """ | |
| AddRoundKey(state, expandedKey[160:]) | |
| ShiftRows_inv(state) | |
| SubByte_inv(state) | |
| """ Round Inverse """ | |
| for i in range(nOfRound - 1, -1, -1): | |
| idx = 16*(i+1) | |
| AddRoundKey(state, expandedKey[idx:idx+16]) | |
| MixColumns_inv(state) | |
| ShiftRows_inv(state) | |
| SubByte_inv(state) | |
| """ Initial Round Inverse """ | |
| AddRoundKey(state, key) | |
| hasil = map(chr, state) | |
| return "".join(hasil) | |
| def AES_ECB(msg, key): | |
| assert len(msg) % 16 == 0 | |
| n = len(msg) / 16 | |
| cipher = "" | |
| for i in range(n): | |
| idx = 16*i | |
| cipher += AES(msg[idx:idx+16], key) | |
| return cipher | |
| def AES_CBC(msg, key, iv): | |
| assert len(msg) % 16 == 0 | |
| n = len(msg) / 16 | |
| cipher = "" | |
| for i in range(n): | |
| idx = 16*i | |
| tmp = strxor(msg[idx: idx+16], iv) | |
| iv = AES(tmp, key) | |
| cipher += iv | |
| return cipher | |
| def AES_CFB(msg, key, iv): | |
| assert len(msg) % 16 == 0 | |
| n = len(msg) / 16 | |
| cipher = "" | |
| for i in range(n): | |
| idx = 16*i | |
| tmp = AES(iv, key) | |
| iv = strxor(tmp, msg[idx:idx+16]) | |
| cipher += iv | |
| return cipher | |
| def AES_OFB(msg, key, iv): | |
| assert len(msg) % 16 == 0 | |
| n = len(msg) / 16 | |
| cipher = "" | |
| for i in range(n): | |
| idx = 16*i | |
| iv = AES(iv, key) | |
| cipher += strxor(iv, msg[idx:idx+16]) | |
| return cipher | |
| def AES_ECB_INV(ciptext, key): | |
| assert len(ciptext) % 16 == 0 | |
| n = len(ciptext) / 16 | |
| msg = "" | |
| for i in range(n): | |
| idx = 16*i | |
| msg += AES_INV(ciptext[idx:idx+16], key) | |
| return msg | |
| def AES_CBC_INV(ciptext, key, iv): | |
| assert len(ciptext) % 16 == 0 | |
| n = len(ciptext) / 16 | |
| msg = "" | |
| for i in range(n): | |
| idx = 16*i | |
| tmp = AES_INV(ciptext[idx:idx+16], key) | |
| msg += strxor(tmp, iv) | |
| iv = ciptext[idx:idx+16] | |
| return msg | |
| def AES_CFB_INV(ciptext, key, iv): | |
| assert len(ciptext) % 16 == 0 | |
| n = len(ciptext) / 16 | |
| msg = "" | |
| for i in range(n): | |
| idx = 16*i | |
| tmp = AES(iv, key) | |
| msg += strxor(ciptext[idx:idx+16], tmp) | |
| iv = ciptext[idx:idx+16] | |
| return msg | |
| def AES_OFB_INV(ciptext, key, iv): | |
| assert len(ciptext) % 16 == 0 | |
| n = len(ciptext) / 16 | |
| msg = "" | |
| for i in range(n): | |
| idx = 16*i | |
| iv = AES(iv, key) | |
| msg += strxor(iv, ciptext[idx:idx+16]) | |
| return msg | |
| def main(): | |
| """ Main function start here """ | |
| msg = raw_input("Masukkan Plaintext : ") | |
| key = "0123456789ABCDEF" | |
| iv = "0123456789ABCDEF" | |
| assert len(key) == 16 | |
| assert len(iv) == 16 | |
| print "Plaintext = {0}".format(msg) | |
| print "Key = {0}".format(b64encode(key)) | |
| print "IV = {0}".format(b64encode(iv)) | |
| print "Encrypting...." | |
| msg = pad(msg) | |
| ecb_ctext = AES_ECB(msg, key) | |
| cbc_ctext = AES_CBC(msg, key, iv) | |
| cfb_ctext = AES_CFB(msg, key, iv) | |
| ofb_ctext = AES_OFB(msg, key ,iv) | |
| print "[+] AES ECB" | |
| print "Ciphertext = {0}".format(b64encode(ecb_ctext)) | |
| print "[+] AES CBC" | |
| print "Ciphertext = {0}".format(b64encode(cbc_ctext)) | |
| print "[+] AES CFB" | |
| print "Ciphertext = {0}".format(b64encode(cfb_ctext)) | |
| print "[+] AES OFB" | |
| print "Ciphertext = {0}".format(b64encode(ofb_ctext)) | |
| print "Decrypting...." | |
| ecb_ptext = AES_ECB_INV(ecb_ctext, key) | |
| cbc_ptext = AES_CBC_INV(cbc_ctext, key ,iv) | |
| cfb_ptext = AES_CFB_INV(cfb_ctext, key ,iv) | |
| ofb_ptext = AES_OFB_INV(ofb_ctext, key ,iv) | |
| print "[+] AES ECB INV" | |
| print "Plaintext = {0}".format(unpad(ecb_ptext)) | |
| print "[+] AES CBC INV" | |
| print "Plaintext = {0}".format(unpad(cbc_ptext)) | |
| print "[+] AES CFB INV" | |
| print "Plaintext = {0}".format(unpad(cfb_ptext)) | |
| print "[+] AES OFB INV" | |
| print "Plaintext = {0}".format(unpad(ofb_ptext)) | |
| if __name__ == '__main__': | |
| main() |
i need more details abt this code.. how to I get to u
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Revisi ke 2: Menambahkan PKCS7 Padding, dan menambahkan block cipher lainnya seperti CBC, CFB dan OFB