Delphi ActiveX

Require that the Web Server's SSL Certificate is Non-Expired and the Signature is Valid

Demonstrates setting the RequireSslCertVerify property to require that the web server's SSL/TLS certificate is non-expired and that the certificate's signature is valid. Delphi ActiveX

uses
    Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics,
    Vcl.Controls, Vcl.Forms, Vcl.Dialogs, Vcl.StdCtrls, Chilkat_TLB;

...

procedure TForm1.Button1Click(Sender: TObject);
var
url: WideString;
http: TChilkatHttp;
html: WideString;

begin
// This example assumes the Chilkat HTTP API to have been previously unlocked.
// See Global Unlock Sample for sample code.

url := 'https://chilkatsoft.com';

http := TChilkatHttp.Create(Self);
http.RequireSslCertVerify := 1;

html := http.QuickGetStr(url);
if (http.LastMethodSuccess <> 1) then
  begin
    Memo1.Lines.Add(http.LastErrorText);
    Exit;
  end;

Memo1.Lines.Add('Success.');
end;