(Delphi DLL) Iterate over Certificates in a Certificate Store

See more Cert Store Examples

Demonstrates how to iterate over the certificates in a certificate store.

Note: Requires Chilkat v10.1.2 or later.

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

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

...

procedure TForm1.Button1Click(Sender: TObject);
var
certStore: HCkCertStore;
readOnly: Boolean;
success: Boolean;
cert: HCkCert;
numCerts: Integer;
i: Integer;

begin
certStore := CkCertStore_Create();

// This opens the Current User certificate store on Windows,
// On MacOS and iOS it opens the default Keychain.
readOnly := False;
success := CkCertStore_OpenCurrentUserStore(certStore,readOnly);
if (success = False) then
  begin
    Memo1.Lines.Add(CkCertStore__lastErrorText(certStore));
    Exit;
  end;

cert := CkCert_Create();

numCerts := CkCertStore_getNumCertificates(certStore);
i := 0;

while i < numCerts do
  begin
    // Load the cert object with the Nth certificate.
    CkCertStore_GetCert(certStore,i,cert);
    Memo1.Lines.Add(IntToStr(i) + ': ' + CkCert__subjectCN(cert));
    i := i + 1;
  end;

CkCertStore_Dispose(certStore);
CkCert_Dispose(cert);

end;