fullstack.web/swa/ic/jssrc/des.js
2023-01-10 10:20:52 +08:00

1083 lines
38 KiB
JavaScript

var DES = null;
(function () {
if (!Array.prototype.fill) {
Array.prototype.fill = function (params) {
var len = this.length
for (var i = 0; i < len; i++) {
this[i] = params
}
return this
}
}
var starip_tab = [
58, 50, 42, 34, 26, 18, 10, 2,
60, 52, 44, 36, 28, 20, 12, 4,
62, 54, 46, 38, 30, 22, 14, 6,
64, 56, 48, 40, 32, 24, 16, 8,
57, 49, 41, 33, 25, 17, 9, 1,
59, 51, 43, 35, 27, 19, 11, 3,
61, 53, 45, 37, 29, 21, 13, 5,
63, 55, 47, 39, 31, 23, 15, 7
]
var _starip_tab = [
40, 8, 48, 16, 56, 24, 64, 32,
39, 7, 47, 15, 55, 23, 63, 31,
38, 6, 46, 14, 54, 22, 62, 30,
37, 5, 45, 13, 53, 21, 61, 29,
36, 4, 44, 12, 52, 20, 60, 28,
35, 3, 43, 11, 51, 19, 59, 27,
34, 2, 42, 10, 50, 18, 58, 26,
33, 1, 41, 9, 49, 17, 57, 25
]
var starpc_1_c = [
56, 48, 40, 32, 24, 16, 8, 0, 57, 49, 41, 33, 25, 17, 9, 1, 58, 50, 42, 34, 26, 18, 10, 2, 59, 51, 43, 35
]
var starpc_1_d = [
62, 54, 46, 38, 30, 22, 14, 6, 61, 53, 45, 37, 29, 21, 13, 5, 60, 52, 44, 36, 28, 20, 12, 4, 27, 19, 11, 3
]
var starpc_2 = [
14, 17, 11, 24, 1, 5,
3, 28, 15, 6, 21, 10,
23, 19, 12, 4, 26, 8,
16, 7, 27, 20, 13, 2,
41, 52, 31, 37, 47, 55,
30, 40, 51, 45, 33, 48,
44, 49, 39, 56, 34, 53,
46, 42, 50, 36, 29, 32
]
var starls_count = [1, 1, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2, 1]
var stare_r = [32, 1, 2, 3, 4, 5, 4, 5, 6, 7, 8, 9,
8, 9, 10, 11, 12, 13, 12, 13, 14, 15, 16, 17,
16, 17, 18, 19, 20, 21, 20, 21, 22, 23, 24, 25,
24, 25, 26, 27, 28, 29, 28, 29, 30, 31, 32, 1
]
var starP = [16, 7, 20, 21, 29, 12, 28, 17,
1, 15, 23, 26, 5, 18, 31, 10,
2, 8, 24, 14, 32, 27, 3, 9,
19, 13, 30, 6, 22, 11, 4, 25
]
var starSSS = [
[
[14, 4, 13, 1, 2, 15, 11, 8, 3, 10, 6, 12, 5, 9, 0, 7],
[0, 15, 7, 4, 14, 2, 13, 1, 10, 6, 12, 11, 9, 5, 3, 8],
[4, 1, 14, 8, 13, 6, 2, 11, 15, 12, 9, 7, 3, 10, 5, 0],
[15, 12, 8, 2, 4, 9, 1, 7, 5, 11, 3, 14, 10, 0, 6, 13]
],
[
[15, 1, 8, 14, 6, 11, 3, 4, 9, 7, 2, 13, 12, 0, 5, 10],
[3, 13, 4, 7, 15, 2, 8, 14, 12, 0, 1, 10, 6, 9, 11, 5],
[0, 14, 7, 11, 10, 4, 13, 1, 5, 8, 12, 6, 9, 3, 2, 15],
[13, 8, 10, 1, 3, 15, 4, 2, 11, 6, 7, 12, 0, 5, 14, 9]
],
[
[10, 0, 9, 14, 6, 3, 15, 5, 1, 13, 12, 7, 11, 4, 2, 8],
[13, 7, 0, 9, 3, 4, 6, 10, 2, 8, 5, 14, 12, 11, 15, 1],
[13, 6, 4, 9, 8, 15, 3, 0, 11, 1, 2, 12, 5, 10, 14, 7],
[1, 10, 13, 0, 6, 9, 8, 7, 4, 15, 14, 3, 11, 5, 2, 12]
],
[
[7, 13, 14, 3, 0, 6, 9, 10, 1, 2, 8, 5, 11, 12, 4, 15],
[13, 8, 11, 5, 6, 15, 0, 3, 4, 7, 2, 12, 1, 10, 14, 9],
[10, 6, 9, 0, 12, 11, 7, 13, 15, 1, 3, 14, 5, 2, 8, 4],
[3, 15, 0, 6, 10, 1, 13, 8, 9, 4, 5, 11, 12, 7, 2, 14]
],
[
[2, 12, 4, 1, 7, 10, 11, 6, 8, 5, 3, 15, 13, 0, 14, 9],
[14, 11, 2, 12, 4, 7, 13, 1, 5, 0, 15, 10, 3, 9, 8, 6],
[4, 2, 1, 11, 10, 13, 7, 8, 15, 9, 12, 5, 6, 3, 0, 14],
[11, 8, 12, 7, 1, 14, 2, 13, 6, 15, 0, 9, 10, 4, 5, 3]
],
[
[12, 1, 10, 15, 9, 2, 6, 8, 0, 13, 3, 4, 14, 7, 5, 11],
[10, 15, 4, 2, 7, 12, 9, 5, 6, 1, 13, 14, 0, 11, 3, 8],
[9, 14, 15, 5, 2, 8, 12, 3, 7, 0, 4, 10, 1, 13, 11, 6],
[4, 3, 2, 12, 9, 5, 15, 10, 11, 14, 1, 7, 6, 0, 8, 13]
],
[
[4, 11, 2, 14, 15, 0, 8, 13, 3, 12, 9, 7, 5, 10, 6, 1],
[13, 0, 11, 7, 4, 9, 1, 10, 14, 3, 5, 12, 2, 15, 8, 6],
[1, 4, 11, 13, 12, 3, 7, 14, 10, 15, 6, 8, 0, 5, 9, 2],
[6, 11, 13, 8, 1, 4, 10, 7, 9, 5, 0, 15, 14, 2, 3, 12]
],
[
[13, 2, 8, 4, 6, 15, 11, 1, 10, 9, 3, 14, 5, 0, 12, 7],
[1, 15, 13, 8, 10, 3, 7, 4, 12, 5, 6, 11, 0, 14, 9, 2],
[7, 11, 4, 1, 9, 12, 14, 2, 0, 6, 10, 13, 15, 3, 5, 8],
[2, 1, 14, 7, 4, 10, 8, 13, 15, 12, 9, 0, 3, 5, 6, 11]
]
]
var bit_box = [
[0, 0, 0, 0],
[0, 0, 0, 1],
[0, 0, 1, 0],
[0, 0, 1, 1],
[0, 1, 0, 0],
[0, 1, 0, 1],
[0, 1, 1, 0],
[0, 1, 1, 1],
[1, 0, 0, 0],
[1, 0, 0, 1],
[1, 0, 1, 0],
[1, 0, 1, 1],
[1, 1, 0, 0],
[1, 1, 0, 1],
[1, 1, 1, 0],
[1, 1, 1, 1]
]
var S1 = [
[14, 4, 13, 1, 2, 15, 11, 8, 3, 10, 6, 12, 5, 9, 0, 7],
[0, 15, 7, 4, 14, 2, 13, 1, 10, 6, 12, 11, 9, 5, 3, 8],
[4, 1, 14, 8, 13, 6, 2, 11, 15, 12, 9, 7, 3, 10, 5, 0],
[15, 12, 8, 2, 4, 9, 1, 7, 5, 11, 3, 14, 10, 0, 6, 13]
]
var S2 = [
[15, 1, 8, 14, 6, 11, 3, 4, 9, 7, 2, 13, 12, 0, 5, 10],
[3, 13, 4, 7, 15, 2, 8, 14, 12, 0, 1, 10, 6, 9, 11, 5],
[0, 14, 7, 11, 10, 4, 13, 1, 5, 8, 12, 6, 9, 3, 2, 15],
[13, 8, 10, 1, 3, 15, 4, 2, 11, 6, 7, 12, 0, 5, 14, 9]
]
var S3 = [
[10, 0, 9, 14, 6, 3, 15, 5, 1, 13, 12, 7, 11, 4, 2, 8],
[13, 7, 0, 9, 3, 4, 6, 10, 2, 8, 5, 14, 12, 11, 15, 1],
[13, 6, 4, 9, 8, 15, 3, 0, 11, 1, 2, 12, 5, 10, 14, 7],
[1, 10, 13, 0, 6, 9, 8, 7, 4, 15, 14, 3, 11, 5, 2, 12]
]
var S4 = [
[7, 13, 14, 3, 0, 6, 9, 10, 1, 2, 8, 5, 11, 12, 4, 15],
[13, 8, 11, 5, 6, 15, 0, 3, 4, 7, 2, 12, 1, 10, 14, 9],
[10, 6, 9, 0, 12, 11, 7, 13, 15, 1, 3, 14, 5, 2, 8, 4],
[3, 15, 0, 6, 10, 1, 13, 8, 9, 4, 5, 11, 12, 7, 2, 14]
]
var S5 = [
[2, 12, 4, 1, 7, 10, 11, 6, 8, 5, 3, 15, 13, 0, 14, 9],
[14, 11, 2, 12, 4, 7, 13, 1, 5, 0, 15, 10, 3, 9, 8, 6],
[4, 2, 1, 11, 10, 13, 7, 8, 15, 9, 12, 5, 6, 3, 0, 14],
[11, 8, 12, 7, 1, 14, 2, 13, 6, 15, 0, 9, 10, 4, 5, 3]
]
var S6 = [
[12, 1, 10, 15, 9, 2, 6, 8, 0, 13, 3, 4, 14, 7, 5, 11],
[10, 15, 4, 2, 7, 12, 9, 5, 6, 1, 13, 14, 0, 11, 3, 8],
[9, 14, 15, 5, 2, 8, 12, 3, 7, 0, 4, 10, 1, 13, 11, 6],
[4, 3, 2, 12, 9, 5, 15, 10, 11, 14, 1, 7, 6, 0, 8, 13]
]
var S7 = [
[4, 11, 2, 14, 15, 0, 8, 13, 3, 12, 9, 7, 5, 10, 6, 1],
[13, 0, 11, 7, 4, 9, 1, 10, 14, 3, 5, 12, 2, 15, 8, 6],
[1, 4, 11, 13, 12, 3, 7, 14, 10, 15, 6, 8, 0, 5, 9, 2],
[6, 11, 13, 8, 1, 4, 10, 7, 9, 5, 0, 15, 14, 2, 3, 12]
]
var S8 = [
[13, 2, 8, 4, 6, 15, 11, 1, 10, 9, 3, 14, 5, 0, 12, 7],
[1, 15, 13, 8, 10, 3, 7, 4, 12, 5, 6, 11, 0, 14, 9, 2],
[7, 11, 4, 1, 9, 12, 14, 2, 0, 6, 10, 13, 15, 3, 5, 8],
[2, 1, 14, 7, 4, 10, 8, 13, 15, 12, 9, 0, 3, 5, 6, 11]
]
var SHIFT = [1, 1, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2, 1]
var BINARY = [
0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 1, 1, 0, 1, 0, 0, 0, 1, 0, 1, 0, 1, 1, 0, 0, 1, 1, 1, 1, 0, 0, 0, 1, 0, 0, 1, 1, 0, 1, 0, 1, 0, 1, 1, 1, 1, 0, 0, 1, 1, 0, 1, 1, 1, 1, 0, 1, 1, 1, 1
]
DES = function () {
var KEYBLOCK = new Array(16),
DATABLOCK = new Array(16),
ANSBLOCK = new Array(16),
KEY = new Array(64),
BUFFER = new Array(64),
BUFOUT = new Array(64),
KWORK = new Array(56),
WORKA = new Array(48),
KN = new Array(48),
OPTION = '',
TEMP1 = 0,
TEMP2 = 0,
NBROFSHIFT = 0,
VALINDEX = 0;
function MAINPROCESS() {
var i, j, k, iter;
for (i = 0; i < 16; i++) {
j = i * 4;
switch (KEYBLOCK[i]) {
case '0':
KEY[j + 0] = 0;
KEY[j + 1] = 0;
KEY[j + 2] = 0;
KEY[j + 3] = 0;
break;
case '1':
KEY[j + 0] = 0;
KEY[j + 1] = 0;
KEY[j + 2] = 0;
KEY[j + 3] = 1;
break;
case '2':
KEY[j + 0] = 0;
KEY[j + 1] = 0;
KEY[j + 2] = 1;
KEY[j + 3] = 0;
break;
case '3':
KEY[j + 0] = 0;
KEY[j + 1] = 0;
KEY[j + 2] = 1;
KEY[j + 3] = 1;
break;
case '4':
KEY[j + 0] = 0;
KEY[j + 1] = 1;
KEY[j + 2] = 0;
KEY[j + 3] = 0;
break;
case '5':
KEY[j + 0] = 0;
KEY[j + 1] = 1;
KEY[j + 2] = 0;
KEY[j + 3] = 1;
break;
case '6':
KEY[j + 0] = 0;
KEY[j + 1] = 1;
KEY[j + 2] = 1;
KEY[j + 3] = 0;
break;
case '7':
KEY[j + 0] = 0;
KEY[j + 1] = 1;
KEY[j + 2] = 1;
KEY[j + 3] = 1;
break;
case '8':
KEY[j + 0] = 1;
KEY[j + 1] = 0;
KEY[j + 2] = 0;
break;
case '9':
KEY[j + 0] = 1;
KEY[j + 1] = 0;
KEY[j + 2] = 0;
KEY[j + 3] = 1;
break;
case 'a':
case 'A':
KEY[j + 0] = 1;
KEY[j + 1] = 0;
KEY[j + 2] = 1;
KEY[j + 3] = 0;
break;
case 'b':
case 'B':
KEY[j + 0] = 1;
KEY[j + 1] = 0;
KEY[j + 2] = 1;
KEY[j + 3] = 1;
break;
case 'C':
case 'c':
KEY[j + 0] = 1;
KEY[j + 1] = 1;
KEY[j + 2] = 0;
KEY[j + 3] = 0;
break;
case 'D':
case 'd':
KEY[j + 0] = 1;
KEY[j + 1] = 1;
KEY[j + 2] = 0;
KEY[j + 3] = 1;
break;
case 'E':
case 'e':
KEY[j + 0] = 1;
KEY[j + 1] = 1;
KEY[j + 2] = 1;
KEY[j + 3] = 0;
break;
case 'F':
case 'f':
KEY[j + 0] = 1;
KEY[j + 1] = 1;
KEY[j + 2] = 1;
KEY[j + 3] = 1;
break;
} /* switch */
} /* for */
for (i = 0; i < 16; i++) {
j = i * 4;
switch (DATABLOCK[i]) {
case '0':
BUFFER[j + 0] = 0;
BUFFER[j + 1] = 0;
BUFFER[j + 2] = 0;
BUFFER[j + 3] = 0;
break;
case '1':
BUFFER[j + 0] = 0;
BUFFER[j + 1] = 0;
BUFFER[j + 2] = 0;
BUFFER[j + 3] = 1;
break;
case '2':
BUFFER[j + 0] = 0;
BUFFER[j + 1] = 0;
BUFFER[j + 2] = 1;
BUFFER[j + 3] = 0;
break;
case '3':
BUFFER[j + 0] = 0;
BUFFER[j + 1] = 0;
BUFFER[j + 2] = 1;
BUFFER[j + 3] = 1;
break;
case '4':
BUFFER[j + 0] = 0;
BUFFER[j + 1] = 1;
BUFFER[j + 2] = 0;
BUFFER[j + 3] = 0;
break;
case '5':
BUFFER[j + 0] = 0;
BUFFER[j + 1] = 1;
BUFFER[j + 2] = 0;
BUFFER[j + 3] = 1;
break;
case '6':
BUFFER[j + 0] = 0;
BUFFER[j + 1] = 1;
BUFFER[j + 2] = 1;
BUFFER[j + 3] = 0;
break;
case '7':
BUFFER[j + 0] = 0;
BUFFER[j + 1] = 1;
BUFFER[j + 2] = 1;
BUFFER[j + 3] = 1;
break;
case '8':
BUFFER[j + 0] = 1;
BUFFER[j + 1] = 0;
BUFFER[j + 2] = 0;
BUFFER[j + 3] = 0;
break;
case '9':
BUFFER[j + 0] = 1;
BUFFER[j + 1] = 0;
BUFFER[j + 2] = 0;
BUFFER[j + 3] = 1;
break;
case 'A':
case 'a':
BUFFER[j + 0] = 1;
BUFFER[j + 1] = 0;
BUFFER[j + 2] = 1;
BUFFER[j + 3] = 0;
break;
case 'B':
case 'b':
BUFFER[j + 0] = 1;
BUFFER[j + 1] = 0;
BUFFER[j + 2] = 1;
BUFFER[j + 3] = 1;
break;
case 'C':
case 'c':
BUFFER[j + 0] = 1;
BUFFER[j + 1] = 1;
BUFFER[j + 2] = 0;
BUFFER[j + 3] = 0;
break;
case 'D':
case 'd':
BUFFER[j + 0] = 1;
BUFFER[j + 1] = 1;
BUFFER[j + 2] = 0;
BUFFER[j + 3] = 1;
break;
case 'E':
case 'e':
BUFFER[j + 0] = 1;
BUFFER[j + 1] = 1;
BUFFER[j + 2] = 1;
BUFFER[j + 3] = 0;
break;
case 'F':
case 'f':
BUFFER[j + 0] = 1;
BUFFER[j + 1] = 1;
BUFFER[j + 2] = 1;
BUFFER[j + 3] = 1;
break;
} /* end switch */
} /* for */
/* INITIAL PERMUTATION OF DATA */
BUFOUT[0] = BUFFER[57];
BUFOUT[1] = BUFFER[49];
BUFOUT[2] = BUFFER[41];
BUFOUT[3] = BUFFER[33];
BUFOUT[4] = BUFFER[25];
BUFOUT[5] = BUFFER[17];
BUFOUT[6] = BUFFER[9];
BUFOUT[7] = BUFFER[1];
BUFOUT[8] = BUFFER[59];
BUFOUT[9] = BUFFER[51];
BUFOUT[10] = BUFFER[43];
BUFOUT[11] = BUFFER[35];
BUFOUT[12] = BUFFER[27];
BUFOUT[13] = BUFFER[19];
BUFOUT[14] = BUFFER[11];
BUFOUT[15] = BUFFER[3];
BUFOUT[16] = BUFFER[61];
BUFOUT[17] = BUFFER[53];
BUFOUT[18] = BUFFER[45];
BUFOUT[19] = BUFFER[37];
BUFOUT[20] = BUFFER[29];
BUFOUT[21] = BUFFER[21];
BUFOUT[22] = BUFFER[13];
BUFOUT[23] = BUFFER[5];
BUFOUT[24] = BUFFER[63];
BUFOUT[25] = BUFFER[55];
BUFOUT[26] = BUFFER[47];
BUFOUT[27] = BUFFER[39];
BUFOUT[28] = BUFFER[31];
BUFOUT[29] = BUFFER[23];
BUFOUT[30] = BUFFER[15];
BUFOUT[31] = BUFFER[7];
BUFOUT[32] = BUFFER[56];
BUFOUT[33] = BUFFER[48];
BUFOUT[34] = BUFFER[40];
BUFOUT[35] = BUFFER[32];
BUFOUT[36] = BUFFER[24];
BUFOUT[37] = BUFFER[16];
BUFOUT[38] = BUFFER[8];
BUFOUT[39] = BUFFER[0];
BUFOUT[40] = BUFFER[58];
BUFOUT[41] = BUFFER[50];
BUFOUT[42] = BUFFER[42];
BUFOUT[43] = BUFFER[34];
BUFOUT[44] = BUFFER[26];
BUFOUT[45] = BUFFER[18];
BUFOUT[46] = BUFFER[10];
BUFOUT[47] = BUFFER[2];
BUFOUT[48] = BUFFER[60];
BUFOUT[49] = BUFFER[52];
BUFOUT[50] = BUFFER[44];
BUFOUT[51] = BUFFER[36];
BUFOUT[52] = BUFFER[28];
BUFOUT[53] = BUFFER[20];
BUFOUT[54] = BUFFER[12];
BUFOUT[55] = BUFFER[4];
BUFOUT[56] = BUFFER[62];
BUFOUT[57] = BUFFER[54];
BUFOUT[58] = BUFFER[46];
BUFOUT[59] = BUFFER[38];
BUFOUT[60] = BUFFER[30];
BUFOUT[61] = BUFFER[22];
BUFOUT[62] = BUFFER[14];
BUFOUT[63] = BUFFER[6];
/* INITIAL PERMUTATION OF KEY */
KWORK[0] = KEY[56];
KWORK[1] = KEY[48];
KWORK[2] = KEY[40];
KWORK[3] = KEY[32];
KWORK[4] = KEY[24];
KWORK[5] = KEY[16];
KWORK[6] = KEY[8];
KWORK[7] = KEY[0];
KWORK[8] = KEY[57];
KWORK[9] = KEY[49];
KWORK[10] = KEY[41];
KWORK[11] = KEY[33];
KWORK[12] = KEY[25];
KWORK[13] = KEY[17];
KWORK[14] = KEY[9];
KWORK[15] = KEY[1];
KWORK[16] = KEY[58];
KWORK[17] = KEY[50];
KWORK[18] = KEY[42];
KWORK[19] = KEY[34];
KWORK[20] = KEY[26];
KWORK[21] = KEY[18];
KWORK[22] = KEY[10];
KWORK[23] = KEY[2];
KWORK[24] = KEY[59];
KWORK[25] = KEY[51];
KWORK[26] = KEY[43];
KWORK[27] = KEY[35];
KWORK[28] = KEY[62];
KWORK[29] = KEY[54];
KWORK[30] = KEY[46];
KWORK[31] = KEY[38];
KWORK[32] = KEY[30];
KWORK[33] = KEY[22];
KWORK[34] = KEY[14];
KWORK[35] = KEY[6];
KWORK[36] = KEY[61];
KWORK[37] = KEY[53];
KWORK[38] = KEY[45];
KWORK[39] = KEY[37];
KWORK[40] = KEY[29];
KWORK[41] = KEY[21];
KWORK[42] = KEY[13];
KWORK[43] = KEY[5];
KWORK[44] = KEY[60];
KWORK[45] = KEY[52];
KWORK[46] = KEY[44];
KWORK[47] = KEY[36];
KWORK[48] = KEY[28];
KWORK[49] = KEY[20];
KWORK[50] = KEY[12];
KWORK[51] = KEY[4];
KWORK[52] = KEY[27];
KWORK[53] = KEY[19];
KWORK[54] = KEY[11];
KWORK[55] = KEY[3];
for (iter = 0; iter < 16; iter++) {
for (i = 0; i < 32; i++)
BUFFER[i] = BUFOUT[32 + i];
/* CALCULATION OF F(R,K) */
/* PERMUTE - E */
WORKA[0] = BUFFER[31];
WORKA[1] = BUFFER[0];
WORKA[2] = BUFFER[1];
WORKA[3] = BUFFER[2];
WORKA[4] = BUFFER[3];
WORKA[5] = BUFFER[4];
WORKA[6] = BUFFER[3];
WORKA[7] = BUFFER[4];
WORKA[8] = BUFFER[5];
WORKA[9] = BUFFER[6];
WORKA[10] = BUFFER[7];
WORKA[11] = BUFFER[8];
WORKA[12] = BUFFER[7];
WORKA[13] = BUFFER[8];
WORKA[14] = BUFFER[9];
WORKA[15] = BUFFER[10];
WORKA[16] = BUFFER[11];
WORKA[17] = BUFFER[12];
WORKA[18] = BUFFER[11];
WORKA[19] = BUFFER[12];
WORKA[20] = BUFFER[13];
WORKA[21] = BUFFER[14];
WORKA[22] = BUFFER[15];
WORKA[23] = BUFFER[16];
WORKA[24] = BUFFER[15];
WORKA[25] = BUFFER[16];
WORKA[26] = BUFFER[17];
WORKA[27] = BUFFER[18];
WORKA[28] = BUFFER[19];
WORKA[29] = BUFFER[20];
WORKA[30] = BUFFER[19];
WORKA[31] = BUFFER[20];
WORKA[32] = BUFFER[21];
WORKA[33] = BUFFER[22];
WORKA[34] = BUFFER[23];
WORKA[35] = BUFFER[24];
WORKA[36] = BUFFER[23];
WORKA[37] = BUFFER[24];
WORKA[38] = BUFFER[25];
WORKA[39] = BUFFER[26];
WORKA[40] = BUFFER[27];
WORKA[41] = BUFFER[28];
WORKA[42] = BUFFER[27];
WORKA[43] = BUFFER[28];
WORKA[44] = BUFFER[29];
WORKA[45] = BUFFER[30];
WORKA[46] = BUFFER[31];
WORKA[47] = BUFFER[0];
/* KS FUNCTION BEGIN */
if (OPTION == 'E') {
NBROFSHIFT = SHIFT[iter];
for (i = 0; i < NBROFSHIFT; i++) {
TEMP1 = KWORK[0];
TEMP2 = KWORK[28];
for (j = 0; j < 27; j++) {
KWORK[j] = KWORK[j + 1];
KWORK[j + 28] = KWORK[j + 29];
}
KWORK[27] = TEMP1;
KWORK[55] = TEMP2;
}
} else if (iter > 0) {
NBROFSHIFT = SHIFT[16 - iter];
for (i = 0; i < NBROFSHIFT; i++) {
TEMP1 = KWORK[27];
TEMP2 = KWORK[55];
for (j = 27; j > 0; j--) {
KWORK[j] = KWORK[j - 1];
KWORK[j + 28] = KWORK[j + 27];
}
KWORK[0] = TEMP1;
KWORK[28] = TEMP2;
}
}
/* PERMUTE KWORK - PC2 */
KN[0] = KWORK[13];
KN[1] = KWORK[16];
KN[2] = KWORK[10];
KN[3] = KWORK[23];
KN[4] = KWORK[0];
KN[5] = KWORK[4];
KN[6] = KWORK[2];
KN[7] = KWORK[27];
KN[8] = KWORK[14];
KN[9] = KWORK[5];
KN[10] = KWORK[20];
KN[11] = KWORK[9];
KN[12] = KWORK[22];
KN[13] = KWORK[18];
KN[14] = KWORK[11];
KN[15] = KWORK[3];
KN[16] = KWORK[25];
KN[17] = KWORK[7];
KN[18] = KWORK[15];
KN[19] = KWORK[6];
KN[20] = KWORK[26];
KN[21] = KWORK[19];
KN[22] = KWORK[12];
KN[23] = KWORK[1];
KN[24] = KWORK[40];
KN[25] = KWORK[51];
KN[26] = KWORK[30];
KN[27] = KWORK[36];
KN[28] = KWORK[46];
KN[29] = KWORK[54];
KN[30] = KWORK[29];
KN[31] = KWORK[39];
KN[32] = KWORK[50];
KN[33] = KWORK[44];
KN[34] = KWORK[32];
KN[35] = KWORK[47];
KN[36] = KWORK[43];
KN[37] = KWORK[48];
KN[38] = KWORK[38];
KN[39] = KWORK[55];
KN[40] = KWORK[33];
KN[41] = KWORK[52];
KN[42] = KWORK[45];
KN[43] = KWORK[41];
KN[44] = KWORK[49];
KN[45] = KWORK[35];
KN[46] = KWORK[28];
KN[47] = KWORK[31];
for (i = 0; i < 48; i++)
WORKA[i] = (WORKA[i] + KN[i]) % 2;
VALINDEX = S1[2 * WORKA[0] + WORKA[5]][2 * (2 * (2 * WORKA[1] + WORKA[2]) + WORKA[3]) + WORKA[4]];
VALINDEX = VALINDEX * 4;
KN[0] = BINARY[0 + VALINDEX];
KN[1] = BINARY[1 + VALINDEX];
KN[2] = BINARY[2 + VALINDEX];
KN[3] = BINARY[3 + VALINDEX];
VALINDEX = S2[2 * WORKA[6] + WORKA[11]][2 * (2 * (2 * WORKA[7] + WORKA[8]) + WORKA[9]) + WORKA[10]];
VALINDEX = VALINDEX * 4;
KN[4] = BINARY[0 + VALINDEX];
KN[5] = BINARY[1 + VALINDEX];
KN[6] = BINARY[2 + VALINDEX];
KN[7] = BINARY[3 + VALINDEX];
VALINDEX = S3[2 * WORKA[12] + WORKA[17]][2 * (2 * (2 * WORKA[13] + WORKA[14]) + WORKA[15]) + WORKA[16]];
VALINDEX = VALINDEX * 4;
KN[8] = BINARY[0 + VALINDEX];
KN[9] = BINARY[1 + VALINDEX];
KN[10] = BINARY[2 + VALINDEX];
KN[11] = BINARY[3 + VALINDEX];
VALINDEX = S4[2 * WORKA[18] + WORKA[23]][2 * (2 * (2 * WORKA[19] + WORKA[20]) + WORKA[21]) + WORKA[22]];
VALINDEX = VALINDEX * 4;
KN[12] = BINARY[0 + VALINDEX];
KN[13] = BINARY[1 + VALINDEX];
KN[14] = BINARY[2 + VALINDEX];
KN[15] = BINARY[3 + VALINDEX];
VALINDEX = S5[2 * WORKA[24] + WORKA[29]][2 * (2 * (2 * WORKA[25] + WORKA[26]) + WORKA[27]) + WORKA[28]];
VALINDEX = VALINDEX * 4;
KN[16] = BINARY[0 + VALINDEX];
KN[17] = BINARY[1 + VALINDEX];
KN[18] = BINARY[2 + VALINDEX];
KN[19] = BINARY[3 + VALINDEX];
VALINDEX = S6[2 * WORKA[30] + WORKA[35]][2 * (2 * (2 * WORKA[31] + WORKA[32]) + WORKA[33]) + WORKA[34]];
VALINDEX = VALINDEX * 4;
KN[20] = BINARY[0 + VALINDEX];
KN[21] = BINARY[1 + VALINDEX];
KN[22] = BINARY[2 + VALINDEX];
KN[23] = BINARY[3 + VALINDEX];
VALINDEX = S7[2 * WORKA[36] + WORKA[41]][2 * (2 * (2 * WORKA[37] + WORKA[38]) + WORKA[39]) + WORKA[40]];
VALINDEX = VALINDEX * 4;
KN[24] = BINARY[0 + VALINDEX];
KN[25] = BINARY[1 + VALINDEX];
KN[26] = BINARY[2 + VALINDEX];
KN[27] = BINARY[3 + VALINDEX];
VALINDEX = S8[2 * WORKA[42] + WORKA[47]][2 * (2 * (2 * WORKA[43] + WORKA[44]) + WORKA[45]) + WORKA[46]];
VALINDEX = VALINDEX * 4;
KN[28] = BINARY[0 + VALINDEX];
KN[29] = BINARY[1 + VALINDEX];
KN[30] = BINARY[2 + VALINDEX];
KN[31] = BINARY[3 + VALINDEX];
WORKA[0] = KN[15];
WORKA[1] = KN[6];
WORKA[2] = KN[19];
WORKA[3] = KN[20];
WORKA[4] = KN[28];
WORKA[5] = KN[11];
WORKA[6] = KN[27];
WORKA[7] = KN[16];
WORKA[8] = KN[0];
WORKA[9] = KN[14];
WORKA[10] = KN[22];
WORKA[11] = KN[25];
WORKA[12] = KN[4];
WORKA[13] = KN[17];
WORKA[14] = KN[30];
WORKA[15] = KN[9];
WORKA[16] = KN[1];
WORKA[17] = KN[7];
WORKA[18] = KN[23];
WORKA[19] = KN[13];
WORKA[20] = KN[31];
WORKA[21] = KN[26];
WORKA[22] = KN[2];
WORKA[23] = KN[8];
WORKA[24] = KN[18];
WORKA[25] = KN[12];
WORKA[26] = KN[29];
WORKA[27] = KN[5];
WORKA[28] = KN[21];
WORKA[29] = KN[10];
WORKA[30] = KN[3];
WORKA[31] = KN[24];
/* BUFOUT XOR WORKA */
for (j = 0; j < 32; j++) {
BUFOUT[j + 32] = (BUFOUT[j] + WORKA[j]) % 2;
BUFOUT[j] = BUFFER[j];
}
} /* for iter*/
for (i = 0; i < 32; i++) {
j = BUFOUT[i];
BUFOUT[i] = BUFOUT[32 + i];
BUFOUT[32 + i] = j;
}
BUFFER[0] = BUFOUT[39];
BUFFER[1] = BUFOUT[7];
BUFFER[2] = BUFOUT[47];
BUFFER[3] = BUFOUT[15];
BUFFER[4] = BUFOUT[55];
BUFFER[5] = BUFOUT[23];
BUFFER[6] = BUFOUT[63];
BUFFER[7] = BUFOUT[31];
BUFFER[8] = BUFOUT[38];
BUFFER[9] = BUFOUT[6];
BUFFER[10] = BUFOUT[46];
BUFFER[11] = BUFOUT[14];
BUFFER[12] = BUFOUT[54];
BUFFER[13] = BUFOUT[22];
BUFFER[14] = BUFOUT[62];
BUFFER[15] = BUFOUT[30];
BUFFER[16] = BUFOUT[37];
BUFFER[17] = BUFOUT[5];
BUFFER[18] = BUFOUT[45];
BUFFER[19] = BUFOUT[13];
BUFFER[20] = BUFOUT[53];
BUFFER[21] = BUFOUT[21];
BUFFER[22] = BUFOUT[61];
BUFFER[23] = BUFOUT[29];
BUFFER[24] = BUFOUT[36];
BUFFER[25] = BUFOUT[4];
BUFFER[26] = BUFOUT[44];
BUFFER[27] = BUFOUT[12];
BUFFER[28] = BUFOUT[52];
BUFFER[29] = BUFOUT[20];
BUFFER[30] = BUFOUT[60];
BUFFER[31] = BUFOUT[28];
BUFFER[32] = BUFOUT[35];
BUFFER[33] = BUFOUT[3];
BUFFER[34] = BUFOUT[43];
BUFFER[35] = BUFOUT[11];
BUFFER[36] = BUFOUT[51];
BUFFER[37] = BUFOUT[19];
BUFFER[38] = BUFOUT[59];
BUFFER[39] = BUFOUT[27];
BUFFER[40] = BUFOUT[34];
BUFFER[41] = BUFOUT[2];
BUFFER[42] = BUFOUT[42];
BUFFER[43] = BUFOUT[10];
BUFFER[44] = BUFOUT[50];
BUFFER[45] = BUFOUT[18];
BUFFER[46] = BUFOUT[58];
BUFFER[47] = BUFOUT[26];
BUFFER[48] = BUFOUT[33];
BUFFER[49] = BUFOUT[1];
BUFFER[50] = BUFOUT[41];
BUFFER[51] = BUFOUT[9];
BUFFER[52] = BUFOUT[49];
BUFFER[53] = BUFOUT[17];
BUFFER[54] = BUFOUT[57];
BUFFER[55] = BUFOUT[25];
BUFFER[56] = BUFOUT[32];
BUFFER[57] = BUFOUT[0];
BUFFER[58] = BUFOUT[40];
BUFFER[59] = BUFOUT[8];
BUFFER[60] = BUFOUT[48];
BUFFER[61] = BUFOUT[16];
BUFFER[62] = BUFOUT[56];
BUFFER[63] = BUFOUT[24];
j = 0;
for (i = 0; i < 8; i++) {
ANSBLOCK[i] = 0;
for (k = 0; k <= 6; k++) {
ANSBLOCK[i] = (ANSBLOCK[i] + BUFFER[j + k]) * 2;
}
ANSBLOCK[i] = ANSBLOCK[i] + BUFFER[j + 7];
j = j + 8;
}
}
function SingleDES(source, dest, in_key, flag) {
var i;
KEYBLOCK.fill('\0')
DATABLOCK.fill('\0')
ANSBLOCK.fill(0)
for (i = 0; i < 64; i++) {
KEY[i] = 0; /* 0,1 */
BUFFER[i] = 0, BUFOUT[i] = 0; /* 0,1 */
}
for (i = 0; i < 48; i++) {
WORKA[i] = 0; /* 0,1 */
KN[i] = 0;
}
for (i = 0; i < 56; i++) {
KWORK[i] = 0; /* 0,1 */
}
TEMP1 = 0, TEMP2 = 0; /* 0,1 */
NBROFSHIFT = 0, VALINDEX = 0;
for (i = 0; i < 16; i++) {
KEYBLOCK[i] = in_key[i]
DATABLOCK[i] = source[i]
}
OPTION = flag;
MAINPROCESS();
var result = ''
for (i = 0; i < 8; i++) {
result = strfix(ANSBLOCK[i].toString(16), 2).toUpperCase()
dest[2 * i] = result[0]
dest[2 * i + 1] = result[1]
}
}
function TripleDES(source, dest, in_key, flag) {
var keya = new Array(16),
keyb = new Array(16),
tmpbuf1 = new Array(16),
tmpbuf2 = new Array(16),
i;
for (i = 0; i < 16; i++) {
keya[i] = in_key[i]
keyb[i] = in_key[16 + i]
}
if (flag == 'E') {
SingleDES(source, tmpbuf1, keya, 'E');
SingleDES(tmpbuf1, tmpbuf2, keyb, 'D');
SingleDES(tmpbuf2, dest, keya, 'E');
}
else if (flag == 'D') {
SingleDES(source, tmpbuf1, keya, 'D');
SingleDES(tmpbuf1, tmpbuf2, keyb, 'E');
SingleDES(tmpbuf2, dest, keya, 'D');
}
}
function strfix(str, len) {
var length = len - str.length
while (length-- > 0) {
str = "0" + str
}
return str
}
function CHSTR2BCH(ch) {
if (ch >= 0x30 && ch <= 0x39) {
ch -= 0x30;
}
else if (ch >= 0x41 && ch <= 0x47) {
ch -= 0x37;
}
else if (ch >= 0x61 && ch < 0x67) {
ch -= 0x57;
}
return ch
}
function CHBCH2STR(ch) {
if (ch >= 0x00 && ch <= 0x09) {
ch += 0x30;
}
else if (ch >= 0x0A && ch <= 0x0F) {
ch += 0x37;
}
return ch;
}
function hex2Array(str) {
var len = str.length / 2,
substr = '',
result = new Array(len);
for (var i = 0; i < len; i++) {
substr = str.slice(2 * i, 2 * (i + 1))
result[i] = parseInt(substr, 16) || 0
}
return result
}
this.CalDES = function (pszSource, pszKey, flag) {
var nKeyLen = pszKey.length
if (nKeyLen !== 16 && nKeyLen !== 32) {
console.log("key 长度应为16或32字节");
return "";
}
var nLen = pszSource.length,
nCount = Math.floor((nLen + 15) / 16),
nCopyLen,
szPartSource = new Array(16),
szPartDest = new Array(16);
var result = ''
for (var i = 0; i < nCount; i++) {
if (i == (nCount - 1)) {
nCopyLen = nLen - i * 16;
} else {
nCopyLen = 16;
}
for (var j = 0; j < nCopyLen; j++) {
szPartSource[j] = pszSource[i * 16 + j]
}
if (nKeyLen == 16) {
SingleDES(szPartSource, szPartDest, pszKey, flag);
}
else {
TripleDES(szPartSource, szPartDest, pszKey, flag);
}
result += szPartDest.join('')
szPartSource.fill('\0')
szPartDest.fill('\0')
}
return result
}
this.CalX99MAC = function (pszSource, nLength, pszKey) {
var nKeyLen = pszKey.length
if (nKeyLen !== 16) {
console.log("key 长度应为16字节");
return "";
}
var szBCD = new Array(16),
szBlock = new Array(16),
strSource = '';
for (var k = 0; k < nLength; k++) {
strSource += strfix(pszSource.charCodeAt(k).toString(16), 2).toUpperCase()
}
var nLoopCount;
nLoopCount = Math.floor((nLength + 7) / 8);
nLoopCount = Math.floor((nLength * 2 + 15) / 16);
for (var i = 0; i < nLoopCount; i++) {
for (var j = 0; j < 16; j++) {
var a = strSource[i * 16 + j] || '0',
b = szBlock[j] || '0';
szBCD[j] = String.fromCharCode(CHBCH2STR(CHSTR2BCH(a.charCodeAt(0)) ^ CHSTR2BCH(b.charCodeAt(0))))
}
SingleDES(szBCD, szBlock, pszKey, 'E');
}
return szBlock.join('');
}
this.CalANSI919MAC = function (source, length, in_key) {
if (in_key.length !== 32) {
console.log("key 长度应为32字节");
return "";
}
var iCount = Math.floor((length + 7) / 8),
byData = new Array(8),
data = new Array(16),
buf = new Array(16),
ikey = '';
for (var ii = 0; ii < iCount; ii++) {
for (var ij = 0; ij < 8; ij++) {
var a = source[ii * 8 + ij] || '\0',
b = byData[ij] || 0,
ikey = strfix((a.charCodeAt(0) ^ b).toString(16), 2).toUpperCase();
data[ij * 2] = ikey[0];
data[ij * 2 + 1] = ikey[1];
}
SingleDES(data, buf, in_key, 'E');
byData = hex2Array(buf.join(''))
}
for (var jj = 0; jj < 8; jj++) {
ikey = strfix(byData[jj].toString(16), 2).toUpperCase();
data[jj * 2] = ikey[0];
data[jj * 2 + 1] = ikey[1];
}
SingleDES(data, buf, in_key.slice(16, 32), 'D');
SingleDES(buf, data, in_key.slice(0, 16), 'E');
return data.join('')
}
}
})()
try {
module.exports = new DES()
} catch (error) {
}