Кодирование и декодирование теста

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;
}

Edit1->Text = XOR_Crypt("VVV\x0FRNTSBDR\x0FST","!");

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;
}
//---------------------------------------------------------------------------
void __fastcall TForm1::CryptClick(TObject *Sender)
{
this->Memo1->Lines->Add(XOR_Crypt(Edit1->Text,Edit2->Text));
}
//---------------------------------------------------------------------------
 
void __fastcall TForm1::UnCryptClick(TObject *Sender)
{
this->Memo1->Lines->Add(XOR_Crypt(this->Memo1->Lines->Strings[0],Edit2->Text));
}

__fastcall TForm1::TForm1(TComponent* Owner)
        : TForm(Owner)
{
}
//---------------------------------------------------------------------------
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;
}
void __fastcall TForm1::Button1Click(TObject *Sender)
{
this->Memo1->Lines->Add(XOR_Crypt(Edit1->Text,1));
}
//---------------------------------------------------------------------------
void __fastcall TForm1::Button2Click(TObject *Sender)
{
this->Memo1->Lines->Add(XOR_Crypt(this->Memo1->Lines->Strings[0],Edit2->Text));
}