Export Selected PFX Contents as PEM

See more PFX/P12 Examples

Demonstrates Pfx.ToPemEx, which exports selected PFX contents as PEM-formatted text with control over which parts are included and how private keys are encrypted.

var
success: Integer;
pfx: TChilkatPfx;
password: WideString;
bExtendedAttrs: Integer;
bNoKeys: Integer;
bNoCerts: Integer;
bNoCaCerts: Integer;
keyPassword: WideString;
pem: WideString;

begin
success := 0;

pfx := TChilkatPfx.Create(Self);

//  The file path is relative to the application's current working directory.  An absolute path
//  may also be used.  Supply the path appropriate to your own environment.
//  The PFX password should come from a secure source rather than being hard-coded.
password := 'myPfxPassword';
success := pfx.LoadPfxFile('qa_data/identity.pfx',password);
if (success = 0) then
  begin
    Memo1.Lines.Add(pfx.LastErrorText);
    Exit;
  end;

//  Export selected PFX contents as PEM-formatted text.  The boolean arguments control what is
//  included: extended attributes, and whether to omit private keys, certificates, or CA certificates.
bExtendedAttrs := 0;
bNoKeys := 0;
bNoCerts := 0;
bNoCaCerts := 0;

//  Encrypt the exported private keys.  Supported algorithms include aes128, aes192, aes256, and 3des;
//  leave the algorithm empty for unencrypted keys.  The key password should come from a secure source.
keyPassword := 'myKeyPassword';
pem := pfx.ToPemEx(bExtendedAttrs,bNoKeys,bNoCerts,bNoCaCerts,'aes256',keyPassword);
if (pfx.LastMethodSuccess = 0) then
  begin
    Memo1.Lines.Add(pfx.LastErrorText);
    Exit;
  end;
Memo1.Lines.Add(pem);