unit1.~pas

使用des64加密字符串的源程序

unit Unit1;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, StdCtrls;

type
  TForm1 = class(TForm)
    Edit1: TEdit;
    Edit2: TEdit;
    Edit3: TEdit;
    Button1: TButton;
    Button2: TButton;
    Label1: TLabel;
    Label2: TLabel;
    Label3: TLabel;
    procedure Button1Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;
    outpass: string;
procedure b64_des(inpass: string; outpass: string; key: string; size: Integer; bz: Integer); stdcall; external 'des64.dll';
function b64_size(size, bz: Integer): Integer; stdcall; external 'des64.dll';

implementation

{$R *.dfm}

procedure TForm1.Button1Click(Sender: TObject);
var
 inpass:string;
 j:integer;
begin
 inpass := edit1.Text;
    j := b64_size(length(inpass), 1);
    outpass := stringofchar(' ', j);
    b64_des(inpass, outpass, edit2.Text, length(inpass), 0);
    edit3.Text:=outpass;
end;

end.