unit1.pas

著名的SecureBlackBox控件完整源码

unit Unit1;

interface

uses
  IdBaseComponent, IdComponent, IdTCPConnection, IdTCPClient,
  IdHTTP, QStdCtrls, SysUtils, Types, Classes, Variants, QTypes,
  QGraphics, QControls, QForms,
  QDialogs, IdIOHandler, IdIOHandlerSocket, IdSSLOpenSSL,
  SBIndyIOHandler,
  SBClient;
	  

type
  TForm1 = class(TForm)
    IdHTTP1: TIdHTTP;
    ComboBox1: TComboBox;
    Button1: TButton;
    Memo1: TMemo;
    GroupBox1: TGroupBox;
    CheckBox1: TCheckBox;
    CheckBox2: TCheckBox;
    CheckBox3: TCheckBox;
    GroupBox2: TGroupBox;
    Button2: TButton;
    Button3: TButton;
    Edit1: TEdit;
    Edit2: TEdit;
    Button4: TButton;
    OpenDialog1: TOpenDialog;
    Label1: TLabel;
    ElIndySSLIOHandlerSocket1: TElIndySSLIOHandlerSocket;
    CheckBox4: TCheckBox;
    procedure Button1Click(Sender: TObject);
    procedure Button4Click(Sender: TObject);
    procedure Button2Click(Sender: TObject);
    procedure Button3Click(Sender: TObject);
    procedure FormShow(Sender: TObject);
    procedure ElIndySSLIOHandlerSocket1CertificateNeeded(Sender: TObject;
      CertificateBuffer: Pointer; var CertificateSize: Integer;
      PrivateKeyBuffer: Pointer; var PrivateKeySize: Integer;
      CertificateType: TClientCertificateType);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;

implementation

{$R *.dfm}

procedure TForm1.Button1Click(Sender: TObject);
begin
  ElIndySSLIOHandlerSocket1.Versions := [];
  if CheckBox1.Checked then
    ElIndySSLIOHandlerSocket1.Versions := [sbSSL2];
  if CheckBox2.Checked then
    ElIndySSLIOHandlerSocket1.Versions := ElIndySSLIOHandlerSocket1.Versions + [sbSSL3];
  if CheckBox3.Checked then
    ElIndySSLIOHandlerSocket1.Versions := ElIndySSLIOHandlerSocket1.Versions + [sbTLS1];
  if CheckBox4.Checked then
    ElIndySSLIOHandlerSocket1.Versions := ElIndySSLIOHandlerSocket1.Versions + [sbTLS11];

  Memo1.Clear;
  Memo1.Repaint;
  Button1.Enabled := False;
  Memo1.Lines.Text := IdHTTP1.Get(ComboBox1.Text);
  IdHTTP1.IOHandler.Close;
  Button1.Enabled := True;
end;

procedure TForm1.Button4Click(Sender: TObject);
begin
  Close;
end;

procedure TForm1.Button2Click(Sender: TObject);
begin
  if OpenDialog1.Execute then
    Edit1.Text := OpenDialog1.FileName;
end;

procedure TForm1.Button3Click(Sender: TObject);
begin
  if OpenDialog1.Execute then
    Edit2.Text := OpenDialog1.FileName;
end;

procedure TForm1.FormShow(Sender: TObject);
begin
  ComboBox1.ItemIndex := 0;
end;

procedure TForm1.ElIndySSLIOHandlerSocket1CertificateNeeded(
  Sender: TObject; CertificateBuffer: Pointer;
  var CertificateSize: Integer; PrivateKeyBuffer: Pointer;
  var PrivateKeySize: Integer; CertificateType: TClientCertificateType);
var
  F: File;
begin
  ShowMessage('Certificate Needed');
  CertificateSize := 0;
  PrivateKeySize := 0;
  if Edit1.Text <> '' then
  begin
    AssignFile(F, Edit1.Text);
    Reset(F, 1);
    BlockRead(F, CertificateBuffer^, FileSize(F));
    CertificateSize := FileSize(F);
    CloseFile(F);
  end;
  if Edit2.Text <> '' then
  begin
    AssignFile(F, Edit2.Text);
    Reset(F, 1);
    BlockRead(F, PrivateKeyBuffer^, FileSize(F));
    PrivateKeySize := FileSize(F);
    CloseFile(F);
  end;
end;

end.