Create PFX from PEM (Certificate and Private Key Files)

Create a PFX file from a pair of PEM files (the certificate PEM and private key PEM).

Download Chilkat Java Library

import com.chilkatsoft.*;

public class ChilkatExample {

  static {
    try {
        System.loadLibrary("chilkat");
    } catch (UnsatisfiedLinkError e) {
      System.err.println("Native code library failed to load.\n" + e);
      System.exit(1);
    }
  }

  public static void main(String argv[])
  {
    boolean success;

    CkCert cert = new CkCert();

    success = cert.LoadFromFile("chilkat_cert.pem");
    if (success != true) {
        System.out.println(cert.lastErrorText());
        return;
    }

    CkPrivateKey privkey = new CkPrivateKey();
    success = privkey.LoadPemFile("chilkat_pkey.pem");
    if (success != true) {
        System.out.println(privkey.lastErrorText());
        return;
    }

    //  Link the cert to the private key.
    //  Use the current logged-on user's protected key store:
    boolean bMachineKeyset;
    bMachineKeyset = false;
    //  If the private key is to be used for creating signatures,
    //  set bForSigning = true.  If the private key is to be
    //  used for decrypting, set bForSigning = false
    boolean bForSigning;
    bForSigning = true;

    //  Select an arbitrary key container name that is unique
    //  to your application.  Make sure it exists:
    CkKeyContainer keyCont = new CkKeyContainer();
    //  The CreateContainer method will create the key container
    //  if it does not already exist, otherwise it will open it.
    //  (The key container is in the Windows protected store.)
    success = keyCont.CreateContainer("myApp",bMachineKeyset);
    if (success != true) {
        System.out.println(keyCont.lastErrorText());
        return;
    }

    success = cert.LinkPrivateKey("myApp",bMachineKeyset,bForSigning);
    if (success != true) {
        System.out.println(cert.lastErrorText());
        return;
    }

    //  Now export to a PFX:
    boolean bIncludeCertsInChain;
    bIncludeCertsInChain = false;
    success = cert.ExportToPfxFile("chilkat2.pfx","myPassword",bIncludeCertsInChain);
    if (success != true) {
        System.out.println(cert.lastErrorText());
        return;
    }

    System.out.println("PFX created!");


  }
}