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243 lines
7.2 KiB
243 lines
7.2 KiB
#ifndef CONST_H
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#define CONST_H
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#include <cstdio>
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#include <stdint.h>
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#define print_long_hex(x) printf(""#x": %016llX\n",(x))
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#define print_hex(x) printf(""#x": %06X\n",(x))
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typedef long long ll;
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typedef unsigned long long ull;
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ull left32(const ull& num) {
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return (num >> 32) & ((1ULL << 32) - 1);
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}
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ull right32(const ull& num) {
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return num & ((1ULL << 32) - 1);
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}
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ull left28(const ull& num) {
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return (num >> 28) & ((1ULL << 28) - 1);
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}
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ull right28(const ull& num) {
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return num & ((1ULL << 28) - 1);
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}
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ull calcBase(const int* table, int input_size, int output_size, const ull& num) {
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ull ret = 0;
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for (int i = 0; i < output_size; i++) {
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ret <<= 1;
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ret |= (num >> (input_size - table[i])) & 1ULL;
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}
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return ret;
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}
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ull calcInvBase(const int* table, int input_size, int output_size, const ull& num) {
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ull ret = 0;
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ull cur = num;
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for (int i = output_size - 1; i >= 0; i--) {
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ret |= (cur & 1ULL) << (input_size - table[i]);
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cur >>= 1;
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}
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return ret;
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}
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const int ip_size = 64;
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const int ip[ip_size] = {
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58, 50, 42, 34, 26, 18, 10, 2,
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60, 52, 44, 36, 28, 20, 12, 4,
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62, 54, 46, 38, 30, 22, 14, 6,
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64, 56, 48, 40, 32, 24, 16, 8,
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57, 49, 41, 33, 25, 17, 9, 1,
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59, 51, 43, 35, 27, 19, 11, 3,
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61, 53, 45, 37, 29, 21, 13, 5,
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63, 55, 47, 39, 31, 23, 15, 7
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};
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ull calcIp(const ull& num) {
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return calcBase(ip, ip_size, ip_size, num);
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}
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ull calcInvIp(const ull& num) {
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return calcInvBase(ip, ip_size, ip_size, num);
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}
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const int ext_input_size = 32;
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const int ext_output_size = 48;
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const int ext[48] = {
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32, 1, 2, 3, 4, 5,
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4, 5, 6, 7, 8, 9,
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8, 9, 10, 11, 12, 13,
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12, 13, 14, 15, 16, 17,
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16, 17, 18, 19, 20, 21,
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20, 21, 22, 23, 24, 25,
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24, 25, 26, 27, 28, 29,
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28, 29, 30, 31, 32, 1
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};
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ull calcExt(const ull& num) {
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calcBase(ext, ext_input_size, ext_output_size, num);
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}
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const int sbox_index = 8;
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const int sbox_row = 4;
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const int sbox_col = 16;
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const int sbox_input_size = 1 << 6;
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const int sbox_output_size = 1 << 4;
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const int sbox[sbox_index][sbox_row][sbox_col] =
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{
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14, 4, 13, 1, 2, 15, 11, 8, 3, 10, 6, 12, 5, 9, 0, 7,
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0, 15, 7, 4, 14, 2, 13, 1, 10, 6, 12, 11, 9, 5, 3, 8,
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4, 1, 14, 8, 13, 6, 2, 11, 15, 12, 9, 7, 3, 10, 5, 0,
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15, 12, 8, 2, 4, 9, 1, 7, 5, 11, 3, 14, 10, 0, 6, 13,
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15, 1, 8, 14, 6, 11, 3, 4, 9, 7, 2, 13, 12, 0, 5, 10,
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3, 13, 4, 7, 15, 2, 8, 14, 12, 0, 1, 10, 6, 9, 11, 5,
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0, 14, 7, 11, 10, 4, 13, 1, 5, 8, 12, 6, 9, 3, 2, 15,
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13, 8, 10, 1, 3, 15, 4, 2, 11, 6, 7, 12, 0, 5, 14, 9,
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10, 0, 9, 14, 6, 3, 15, 5, 1, 13, 12, 7, 11, 4, 2, 8,
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13, 7, 0, 9, 3, 4, 6, 10, 2, 8, 5, 14, 12, 11, 15, 1,
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13, 6, 4, 9, 8, 15, 3, 0, 11, 1, 2, 12, 5, 10, 14, 7,
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1, 10, 13, 0, 6, 9, 8, 7, 4, 15, 14, 3, 11, 5, 2, 12,
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7, 13, 14, 3, 0, 6, 9, 10, 1, 2, 8, 5, 11, 12, 4, 15,
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13, 8, 11, 5, 6, 15, 0, 3, 4, 7, 2, 12, 1, 10, 14, 9,
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10, 6, 9, 0, 12, 11, 7, 13, 15, 1, 3, 14, 5, 2, 8, 4,
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3, 15, 0, 6, 10, 1, 13, 8, 9, 4, 5, 11, 12, 7, 2, 14,
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2, 12, 4, 1, 7, 10, 11, 6, 8, 5, 3, 15, 13, 0, 14, 9,
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14, 11, 2, 12, 4, 7, 13, 1, 5, 0, 15, 10, 3, 9, 8, 6,
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4, 2, 1, 11, 10, 13, 7, 8, 15, 9, 12, 5, 6, 3, 0, 14,
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11, 8, 12, 7, 1, 14, 2, 13, 6, 15, 0, 9, 10, 4, 5, 3,
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12, 1, 10, 15, 9, 2, 6, 8, 0, 13, 3, 4, 14, 7, 5, 11,
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10, 15, 4, 2, 7, 12, 9, 5, 6, 1, 13, 14, 0, 11, 3, 8,
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9, 14, 15, 5, 2, 8, 12, 3, 7, 0, 4, 10, 1, 13, 11, 6,
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4, 3, 2, 12, 9, 5, 15, 10, 11, 14, 1, 7, 6, 0, 8, 13,
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4, 11, 2, 14, 15, 0, 8, 13, 3, 12, 9, 7, 5, 10, 6, 1,
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13, 0, 11, 7, 4, 9, 1, 10, 14, 3, 5, 12, 2, 15, 8, 6,
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1, 4, 11, 13, 12, 3, 7, 14, 10, 15, 6, 8, 0, 5, 9, 2,
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6, 11, 13, 8, 1, 4, 10, 7, 9, 5, 0, 15, 14, 2, 3, 12,
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13, 2, 8, 4, 6, 15, 11, 1, 10, 9, 3, 14, 5, 0, 12, 7,
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1, 15, 13, 8, 10, 3, 7, 4, 12, 5, 6, 11, 0, 14, 9, 2,
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7, 11, 4, 1, 9, 12, 14, 2, 0, 6, 10, 13, 15, 3, 5, 8,
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2, 1, 14, 7, 4, 10, 8, 13, 15, 12, 9, 0, 3, 5, 6, 11
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};
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int calcSingleSbox(const int& index, const int& num) {
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int row = (num & 1) | ((num & 32) >> 4);
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int col = (num & 30) >> 1;
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return sbox[index][row][col];
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}
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ull calcSbox(const ull& num) {
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ull ret = 0;
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/* S-Box Tables */
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for (int i = 0; i < 8; i++) {
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ull row = ((num & (0x0000840000000000 >> (6 * i))) >> (42 - 6 * i));
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row = (row >> 4) | (row & 0x01);
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ull col = ((num & (0x0000780000000000 >> (6 * i))) >> (43 - 6 * i));
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ret <<= 4;
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ret |= (uint32_t)(sbox[i][row][col] & 0x0f);
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}
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return ret;
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}
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const int perm_size = 32;
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const int perm_input_size = perm_size;
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const int perm_output_size = perm_size;
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const int perm[perm_size] = {
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16, 7, 20, 21,
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29, 12, 28, 17,
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1, 15, 23, 26,
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5, 18, 31, 10,
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2, 8, 24, 14,
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32, 27, 3, 9,
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19, 13, 30, 6,
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22, 11, 4, 25
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};
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ull calcPerm(const ull& num) {
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calcBase(perm, perm_input_size, perm_output_size, num);
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}
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ull calcInvPerm(const ull& num) {
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calcInvBase(perm, perm_input_size, perm_output_size, num);
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}
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/* Permuted Choice 1 Table */
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const int pc1_input_size = 64;
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const int pc1_output_size = 56;
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const int pc1[pc1_output_size] = {
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57, 49, 41, 33, 25, 17, 9,
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1, 58, 50, 42, 34, 26, 18,
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10, 2, 59, 51, 43, 35, 27,
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19, 11, 3, 60, 52, 44, 36,
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63, 55, 47, 39, 31, 23, 15,
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7, 62, 54, 46, 38, 30, 22,
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14, 6, 61, 53, 45, 37, 29,
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21, 13, 5, 28, 20, 12, 4
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};
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ull calcPc1(const ull& num) {
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return calcBase(pc1, pc1_input_size, pc1_output_size, num);
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}
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ull calcInvPc1(const ull& num) {
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return calcInvBase(pc1, pc1_input_size, pc1_output_size, num);
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}
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/* Permuted Choice 2 Table */
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const int pc2_input_size = 56;
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const int pc2_output_size = 48;
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const int pc2[pc2_output_size] = {
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14, 17, 11, 24, 1, 5,
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3, 28, 15, 6, 21, 10,
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23, 19, 12, 4, 26, 8,
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16, 7, 27, 20, 13, 2,
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41, 52, 31, 37, 47, 55,
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30, 40, 51, 45, 33, 48,
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44, 49, 39, 56, 34, 53,
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46, 42, 50, 36, 29, 32
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};
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ull calcPc2(const ull& num) {
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return calcBase(pc2, pc2_input_size, pc2_output_size, num);
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}
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ull calcInvPc2(const ull& num) {
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return calcInvBase(pc2, pc2_input_size, pc2_output_size, num);
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}
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/* Iteration Shift Array */
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const int iteration_shift[16] = {
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1, 1, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2, 1
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};
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const int pi_size = 64;
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const int pi[] = {
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40, 8, 48, 16, 56, 24, 64, 32,
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39, 7, 47, 15, 55, 23, 63, 31,
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38, 6, 46, 14, 54, 22, 62, 30,
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37, 5, 45, 13, 53, 21, 61, 29,
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36, 4, 44, 12, 52, 20, 60, 28,
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35, 3, 43, 11, 51, 19, 59, 27,
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34, 2, 42, 10, 50, 18, 58, 26,
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33, 1, 41, 9, 49, 17, 57, 25
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};
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ull calcPi(const ull& num) {
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calcBase(pi, pi_size, pi_size, num);
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}
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ull calcInvPi(const ull& num) {
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calcInvBase(pi, pi_size, pi_size, num);
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}
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#endif //CONST_H#pragma once
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