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(Delphi DLL) Convert to DER encoded X.509 Certificate (.cer, .crt)Loads a digital certificate from any format and saves to a binary DER encoded X.509 Certificate (.cer, .crt).
uses Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics, Vcl.Controls, Vcl.Forms, Vcl.Dialogs, Vcl.StdCtrls, Cert; ... procedure TForm1.Button1Click(Sender: TObject); var cert: HCkCert; success: Boolean; begin cert := CkCert_Create(); // LoadFromFile will load virtually any certificate format file. // It will auto-recognize the format and load appropiately. // In this case, load a PEM format certificate and convert to DER. success := CkCert_LoadFromFile(cert,'/Users/chilkat/testData/pem/chilkat.pem'); if (success <> True) then begin Memo1.Lines.Add(CkCert__lastErrorText(cert)); Exit; end; success := CkCert_ExportCertDerFile(cert,'chilkat.der'); if (success <> True) then begin Memo1.Lines.Add(CkCert__lastErrorText(cert)); Exit; end; Memo1.Lines.Add('Converted certificate from PEM to DER format.'); CkCert_Dispose(cert); end; |
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