Delphi DLL Requires Chilkat v11.0.0+

Load PKCS12 / PFX and Access Contents

See more PFX/P12 Examples

Loads a PKCS12 / PFX file and iterates over the contents which include private keys and certificates. Delphi DLL

var
success: Boolean;
pfx: HCkPfx;
numPrivateKeys: Integer;
privKey: HCkPrivateKey;
i: Integer;
cert: HCkCert;
numCerts: Integer;

begin
success := False;

pfx := CkPfx_Create();

//  Load the PKCS12 from a file
success := CkPfx_LoadPfxFile(pfx,'/someDir/my.p12','pfxFilePassword');
if (success = False) then
  begin
    Memo1.Lines.Add(CkPfx__lastErrorText(pfx));
    Exit;
  end;

numPrivateKeys := CkPfx_getNumPrivateKeys(pfx);

privKey := CkPrivateKey_Create();

Memo1.Lines.Add('Private Keys:');

i := 0;
while i < numPrivateKeys do
  begin
    CkPfx_PrivateKeyAt(pfx,i,privKey);

    //  Do something with the private key ...

    i := i + 1;
  end;

cert := CkCert_Create();

numCerts := CkPfx_getNumCerts(pfx);

Memo1.Lines.Add('Certs:');
i := 0;
while i < numCerts do
  begin
    CkPfx_CertAt(pfx,i,cert);
    Memo1.Lines.Add(CkCert__subjectDN(cert));

    //  If the certificate has a private key (one of the private keys within the PFX)
    //  then it can also be obtained via the certificate object:
    if (CkCert_HasPrivateKey(cert) = True) then
      begin

        Memo1.Lines.Add('Has private key!');

        success := CkCert_GetPrivateKey(cert,privKey);
        //  ...

      end;

    i := i + 1;
  end;

CkPfx_Dispose(pfx);
CkPrivateKey_Dispose(privKey);
CkCert_Dispose(cert);