Delphi DLL

ZATCA Load Certificate and Private Key from PEM Files

See more ZATCA Examples

Demonstrates how to load a certificate and private key from a pair of PEM files. Delphi DLL

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

...

procedure TForm1.Button1Click(Sender: TObject);
var
success: Boolean;
cert: HCkCert;
privKey: HCkPrivateKey;

begin
success := False;

// The LoadFromFile method will automatically detect the file format..
cert := CkCert_Create();
success := CkCert_LoadFromFile(cert,'qa_data/zatca/cert.pem');
if (success <> True) then
  begin
    Memo1.Lines.Add(CkCert__lastErrorText(cert));
    Exit;
  end;

Memo1.Lines.Add(CkCert__subjectCN(cert));

// Load the private key.
privKey := CkPrivateKey_Create();
success := CkPrivateKey_LoadPemFile(privKey,'qa_data/zatca/ec-secp256k1-priv-key.pem');
if (success <> True) then
  begin
    Memo1.Lines.Add(CkPrivateKey__lastErrorText(privKey));
    Exit;
  end;

Memo1.Lines.Add('Key Type: ' + CkPrivateKey__keyType(privKey));

// Associate the private key with the certificate.
success := CkCert_SetPrivateKey(cert,privKey);
if (success <> True) then
  begin
    Memo1.Lines.Add(CkCert__lastErrorText(cert));
    Exit;
  end;

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

CkCert_Dispose(cert);
CkPrivateKey_Dispose(privKey);

end;