(Delphi ActiveX) Load PFX (PKCS#12) and List Certificates

Loads a PFX file (.pfx, .p12) and iterates over the certificates found within.

Chilkat for Delphi Downloads Chilkat ActiveX DLL for Delphi Chilkat non-ActiveX DLL for Delphi * The examples here use the ActiveX DLL.

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
certStore: TChilkatCertStore;
success: Integer;
pfxPath: WideString;
pfxPassword: WideString;
numCerts: Integer;
i: Integer;
cert: IChilkatCert;

begin
certStore := TChilkatCertStore.Create(Self);

pfxPath := '/Users/chilkat/testData/pfx/chilkat_ssl.pfx';
pfxPassword := 'test';
success := certStore.LoadPfxFile(pfxPath,pfxPassword);
if (success <> 1) then
  begin
    Memo1.Lines.Add(certStore.LastErrorText);
    Exit;
  end;

numCerts := certStore.NumCertificates;

Memo1.Lines.Add('PFX contains ' + IntToStr(numCerts) + ' certificates');

i := 0;
while i < numCerts do
  begin
    cert := certStore.GetCertificate(i);

    Memo1.Lines.Add(IntToStr(i) + ': (Common Name) ' + cert.SubjectCN);
    Memo1.Lines.Add(IntToStr(i) + ': (Serial Number) ' + cert.SerialNumber);
    Memo1.Lines.Add(IntToStr(i) + ': (Distinguished Name) ' + cert.SubjectDN);

    i := i + 1;
  end;
end;