/
Form1.cs
2414 lines (2321 loc) · 45.4 KB
/
Form1.cs
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using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using System.Diagnostics;
namespace WindowsFormsApplication4
{
public class Form1 {
public string tobin8(long a) {
string b = "";
for (int i = 1;i <= 8; i++) {
b = ((a % 2)+ b);
a = a/2;
}
return b;
}
public string tobin4(long a) {
string b = "";
for (int i = 1; i <= 4; i++) {
b = ((a % 2) + b);
a = a/2;
}
return b;
}
public string Xor128(string a, string b) {
string x = "";
for (int i = 1; i <= 128; i++) {
x = (x + double.Parse(a.Substring((i - 1), 1)));
double.Parse(b.Substring((i - 1), 1)).ToString();
}
return x;
}
public static long aes (string a) {
long x=0L;
int z=0;
for (int i=a.Length-1;i>0;i--,z++)
{
x = int.Parse(a.Substring((i,1))*(2^z)+x;
}
return x;
}
public void shift(void s, void b, void m) {
object l = s.Length;
if ((m == "l")) {
for (j = 0; (j
<= (b - 1)); j++) {
object t = s.Substring(0, 1);
for (i = 1; (i
<= (l - 1)); i++) {
s.Substring((i - 1), 1) = s.Substring(i, 1);
}
s.Substring((l - 1), 1) = t;
}
}
else if ((m == "r")) {
for (int j = 0; (j
<= (b - 1)); j++) {
object t = s.Substring((l - 1), 1);
for (i = l; (i <= 2); i = (i + -1)) {
s.Substring((i - 1), 1) = s.Substring(i, 1);
}
s.Substring(0, 1) = t;
}
}
return s;
}
public string binaryhex(string hexnumber) {
string BinaryNumber = "";
int Number = int.Parse(("&H" + hexnumber));
for (i = 1; (i <= 8); i++) {
BinaryNumber = ((Number % 2).ToString + BinaryNumber);
Number = Number/2;
}
return BinaryNumber;
}
public string xorhex(string a, string b, string c, string d) {
string x = "";
for (int i = 1; (i <= 8); i++) {
x = (x + double.Parse(a.Substring((i - 1), 1)));
double.Parse(b.Substring((i - 1), 1));
double.Parse(c.Substring((i - 1), 1));
double.Parse(d.Substring((i - 1), 1));
Convert.ToString(x);
}
return x;
}
public void mixcolumns(string ab)
{
string[,] ee;
"01";
"03";
"05";
"0F";
"11";
"33";
"55";
"FF";
"1A";
"2E";
"72";
"96";
"A1";
"F8";
"13";
"35";
"5F";
"E1";
"38";
"48";
"D8";
"73";
"95";
"A4";
"f7";
"02";
"06";
"0A";
"1E";
"22";
"66";
"AA";
"E5";
"34";
"5C";
"E4";
"37";
"59";
"EB";
"26";
"6A";
"BE";
"D9";
"70";
"90";
"AB";
"E6";
"31";
"53";
"F5";
"04";
"0C";
"14";
"3C";
"44";
"CC";
"4F";
"D1";
"68";
"B8";
"D3";
"6E";
"B2";
"CD";
"4C";
"D4";
"67";
"A9";
"E0";
"3B";
"4D";
"D7";
"62";
"A6";
"F1";
"08";
"18";
"28";
"78";
"88";
"83";
"9E";
"B9";
"D0";
"6B";
"BD";
"DC";
"7F";
"81";
"98";
"B3";
"CE";
"49";
"DB";
"76";
"9A";
"B5";
"C4";
"57";
"F9";
"10";
"30";
"50";
"F0";
"0B";
"1D";
"27";
"69";
"BB";
"D6";
"61";
"A3";
"FE";
"19";
"2B";
"7D";
"87";
"92";
"AD";
"EC";
"2F";
"71";
"93";
"AE";
"E9";
"20";
"60";
"A0";
"FB";
"16";
"3A";
"4E";
"D2";
"6D";
"B7";
"C2";
"5D";
"E7";
"32";
"56";
"FA";
"15";
"3F";
"41";
"C3";
"5E";
"E2";
"3D";
"47";
"C9";
"40";
"C0";
"5B";
"ED";
"2C";
"74";
"9C";
"BF";
"DA";
"75";
"9F";
"BA";
"D5";
"64";
"AC";
"EF";
"2A";
"7E";
"82";
"9D";
"BC";
"DF";
"7A";
"8E";
"89";
"80";
"9B";
"B6";
"C1";
"58";
"E8";
"23";
"65";
"AF";
"EA";
"25";
"6F";
"B1";
"C8";
"43";
"C5";
"54";
"FC";
"1F";
"21";
"63";
"A5";
"F4";
"07";
"09";
"1B";
"2D";
"77";
"99";
"B0";
"CB";
"46";
"CA";
"45";
"CF";
"4A";
"DE";
"79";
"8B";
"86";
"91";
"A8";
"E3";
"3E";
"42";
"C6";
"51";
"F3";
"0E";
"12";
"36";
"5A";
"EE";
"29";
"7B";
"8D";
"8C";
"8F";
"8A";
"85";
"94";
"A7";
"F2";
"0D";
"17";
"39";
"4B";
"DD";
"7C";
"84";
"97";
"A2";
"FD";
"1C";
"24";
"6C";
"B4";
"C7";
"52";
"F6";
"01";
string[,] l;
"";
"00";
"19";
"01";
"32";
"02";
"1A";
"C6";
"4B";
"C7";
"1B";
"68";
"33";
"EE";
"DF";
"03";
"64";
"04";
"E0";
"0E";
"34";
"8D";
"81";
"EF";
"4C";
"71";
"08";
"C8";
"F8";
"69";
"1C";
"C1";
"7D";
"C2";
"1D";
"B5";
"F9";
"B9";
"27";
"6A";
"4D";
"E4";
"A6";
"72";
"9A";
"C9";
"09";
"78";
"65";
"2F";
"8A";
"05";
"21";
"0F";
"E1";
"24";
"12";
"F0";
"82";
"45";
"35";
"93";
"DA";
"8E";
"96";
"8F";
"DB";
"BD";
"36";
"D0";
"CE";
"94";
"13";
"5C";
"D2";
"F1";
"40";
"46";
"83";
"38";
"66";
"DD";
"FD";
"30";
"BF";
"06";
"8B";
"62";
"B3";
"25";
"E2";
"98";
"22";
"88";
"91";
"10";
"7E";
"6E";
"48";
"C3";
"A3";
"B6";
"1E";
"42";
"3A";
"6B";
"28";
"54";
"FA";
"85";
"3D";
"BA";
"2B";
"79";
"0A";
"15";
"9B";
"9F";
"5E";
"CA";
"4E";
"D4";
"AC";
"E5";
"F3";
"73";
"A7";
"57";
"AF";
"58";
"A8";
"50";
"F4";
"EA";
"D6";
"74";
"4F";
"AE";
"E9";
"D5";
"E7";
"E6";
"AD";
"E8";
"2C";
"D7";
"75";
"7A";
"EB";
"16";
"0B";
"F5";
"59";
"CB";
"5F";
"B0";
"9C";
"A9";
"51";
"A0";
"7F";
"0C";
"F6";
"6F";
"17";
"C4";
"49";
"EC";
"D8";
"43";
"1F";
"2D";
"A4";
"76";
"7B";
"B7";
"CC";
"BB";
"3E";
"5A";
"FB";
"60";
"B1";
"86";
"3B";
"52";
"A1";
"6C";
"AA";
"55";
"29";
"9D";
"97";
"B2";
"87";
"90";
"61";
"BE";
"DC";
"FC";
"BC";
"95";
"CF";
"CD";
"37";
"3F";
"5B";
"D1";
"53";
"39";
"84";
"3C";
"41";
"A2";
"6D";
"47";
"14";
"2A";
"9E";
"5D";
"56";
"F2";
"D3";
"AB";
"44";
"11";
"92";
"D9";
"23";
"20";
"2E";
"89";
"B4";
"7C";
"B8";
"26";
"77";
"99";
"E3";
"A5";
"67";
"4A";
"ED";
"DE";
"C5";
"31";
"FE";
"18";
"0D";
"63";
"8C";
"80";
"C0";
"F7";
"70";
"07";
string[,] a;
"02";
"03";
"01";
"01";
"01";
"02";
"03";
"01";
"01";
"01";
"02";
"03";
"03";
"01";
"01";
"02";
string x;
string n;
string r;
string v;
string d;
d = "";
int m;
int m1;
int f;
int f1;
int k;
int kk;
int j;
int jj;
int mn;
j = 0;
jj = 0;
string c;
string w;
string hex1;
string hex2;
string p;
string u;
string u1;
string y;
string t;
string q;
y = "";
t = "";
for (mn = 0; (mn <= 3); mn++) {
for (i = 1; (i <= ab.Length); i = (i + 8)) {
c = ab.Substring((i - 1), 8);
if ((c == "00000000")) {
t = (t + c);
goto 1;
}
int m = this.int(c.Substring(0, 4));
int m1 = this.int(c.Substring(4, 4));
hex1 = (m, m1);
w = a(jj, j);
if ((w == "01")) {
t = (t + c);
goto 1;
}
f = w.Substring(0, 1);
f1 = w.Substring(1, 1);
hex2 = (f, f1);
int int1 = Convert.ToInt32(hex1, 16);
int int2 = Convert.ToInt32(hex2, 16);
int result = ((int1 + int2)
% 255);
string hexResult = Convert.ToString(result, 16);
q = hexResult.Length;
if ((q == 1)) {
hexResult = ("0" + hexResult);
}
u = hexResult.Substring(0, 1);
u1 = hexResult.Substring(1, 1);
if ((u == "a")) {
kk = "10";
}
else if ((u == "b")) {
kk = "11";
}
else if ((u == "c")) {
kk = "12";
}
else if ((u == "d")) {
kk = "13";
}
else if ((u == "e")) {
kk = "14";
}
else if ((u == "f")) {
kk = "15";
}
else {
kk = u;
}
if ((u1 == "a")) {
k = "10";
}
else if ((u1 == "b")) {
k = "11";
}
else if ((u1 == "c")) {
k = "12";
}
else if ((u1 == "d")) {
k = "13";
}
else if ((u1 == "e")) {
k = "14";
}
else if ((u1 == "f")) {
k = "15";
}
else {
k = double.Parse(u1);
}
p = ee(double.Parse(kk), double.Parse(k));
y = this.binaryhex(p);
t = (t + y);
1;
j = (j + 1);
}
x = t.Substring(0, 8);
n = t.Substring(8, 8);
r = t.Substring(16, 8);
v = t.Substring(24, 8);
d = (d + this.xorhex(x, n, r, v));
jj = (jj + 1);
j = 0;
t = "";
}
return d;
}
public void mixcolumnsinverse(string s) {
string[,] ee;
"01";
"03";
"05";
"0F";
"11";
"33";
"55";
"FF";
"1A";
"2E";
"72";
"96";
"A1";
"F8";
"13";
"35";
"5F";
"E1";
"38";
"48";
"D8";
"73";
"95";
"A4";
"f7";
"02";
"06";
"0A";
"1E";
"22";
"66";
"AA";
"E5";
"34";
"5C";
"E4";
"37";
"59";
"EB";
"26";
"6A";
"BE";
"D9";
"70";
"90";
"AB";
"E6";
"31";
"53";
"F5";
"04";
"0C";
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