Muhammad al-xorazmiy nomidagi toshkent axborot texnologiyalari universiteti qarshi filiali

Дастур коди.

//---------------------------------------------------------------------------

#include

#include "function_AES.h"

#pragma hdrstop

#include "Unit1.h"

#include "Unit2.h"

//---------------------------------------------------------------------------

#pragma package(smart_init)

#pragma resource "*.dfm"

TForm2 *Form2;

//---------------------------------------------------------------------------

__fastcall TForm2::TForm2(TComponent* Owner)

: TForm(Owner)

{

}

//---------------------------------------------------------------------------

void __fastcall TForm2::Button2Click(TObject *Sender)

{

Form2->Hide();

Form1->Show();

}

//---------------------------------------------------------------------------

void __fastcall TForm2::Button1Click(TObject *Sender)

{

String s,s1,m1,m2,m3,m4,m5,m6,m7;

String k[4][4],k1[4][4];

s=Edit1->Text;

int h=1;

for(int i=0;i<4;i++){

for(int j=0;j<4;j++)

{

k[i][j]=s[h];

h+=1;

k[i][j]+=s[h];

h+=1;

m6+=k[i][j];

}

m6+="\n";

}

m6+="\n";

String rcon[10]={"01","02","04","08","10","20","40","80","16","36"};

for(int i=0;i<10;i++)

m4+=rcon[i]+"000000\n\n\n\n\n";

for(int g=0;g<10;g++){

for(int i=0;i<4;i++)

{k1[0][i]=k[3][i];

m1+=k1[0][i];

}

String tmp;

tmp=k1[0][0];

k1[0][0]=k1[0][1];

k1[0][1]=k1[0][2];

k1[0][2]=k1[0][3];

k1[0][3]=tmp;

for(int i=0;i<4;i++)

{

m2+=k1[0][i];

tmp=k1[0][i];

k1[0][i]=sub_bytes(tmp[1],tmp[2]);

m3+=k1[0][i];

}

m2+="\n\n\n\n";

m3+="\n\n\n\n";

k1[0][0]=xor(k1[0][0],rcon[g]);

for(int i=0;i<4;i++)

{

m5+=k1[0][i];

k1[0][i]=xor(k1[0][i],k[0][i]);

m7+=k1[0][i];

m6+=k1[0][i];

}

m5+="\n\n\n\n";

m7+="\n";

m6+="\n";

for(int i=1;i<4;i++){

for(int j=0;j<4;j++){

k1[i][j]=xor(k1[i-1][j],k[i][j]);

m7+=k1[i][j];

m6+=k1[i][j];

}

m7+="\n";

m6+="\n";

}

for(int i=0;i<4;i++){

for(int j=0;j<4;j++){

k[i][j]=k1[i][j];

}

}

m1+="\n";

for(int i=0;i<3;i++){

for(int j=0;j<4;j++){

m1+=k[i][j];

}

m1+="\n";

}

m1+="\n";

m2+="\n";

m3+="\n";

m4+="\n";

m5+="\n";

m6+="\n";

m7+="\n";

}

Memo6->Lines->Text=m6;

Memo1->Lines->Text=m1;

Memo2->Lines->Text=m2;

Memo3->Lines->Text=m3;

Memo4->Lines->Text=m4;

Memo5->Lines->Text=m5;

Memo7->Lines->Text=m7;

}

//---------------------------------------------------------------------------

Шифрлаш жараѐни.

Дешифрлаш жараѐни .