Шифрование БД

//---------------------------------------------------------------------------
 
#include <vcl.h>
#pragma hdrstop
 
#include "Unit1.h"
//---------------------------------------------------------------------------
#pragma package(smart_init)
#pragma resource "*.dfm"
TForm1 *Form1;
 
AnsiString XOR_Crypt(AnsiString in, AnsiString pass)
{
AnsiString out;
for (int x=1;x<in.Length()+1;x++)
{
out += (char)(in[x] ^ pass[x%pass.Length()+1]);
}
return out;
}
//---------------------------------------------------------------------------
__fastcall TForm1::TForm1(TComponent* Owner)
        : TForm(Owner)
{
}
//---------------------------------------------------------------------------
 
void __fastcall TForm1::ADOTable1FamGetText(TField *Sender,
      AnsiString &Text, bool DisplayText)
{
Text = XOR_Crypt(Sender->AsString, "!");
}
//---------------------------------------------------------------------------
 
void __fastcall TForm1::ADOTable1FamSetText(TField *Sender,
      const AnsiString Text)
{
Sender->AsString = XOR_Crypt(Text, "!");
}

void __fastcall TForm1::ADOTable1FamGetText(TField *Sender,
      AnsiString &Text, bool DisplayText)
{
    Text = Sender->AsString;
}

void __fastcall TForm1::Button1Click(TObject *Sender)
{
    ADOTable1->Append();
    ADOTable1->FieldByName("Fam")->AsString = XOR_Crypt(Edit1->Text, "!");
    ADOTable1->FieldByName("Name")->AsString = XOR_Crypt(Edit2->Text, "!");
    ADOTable1->Post();
}