Load Certificate from PFX (PKCS#12)

Loads a digital certificate (and private key, if available) from a PFX file.(also known as PKCS#12)

 Chilkat Java Library Downloads for Windows, Linux, and MAC OS X

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[])
  {
    CkCert cert = new CkCert();

    boolean success;

    //  Load from the PFX file
    String pfxFilename;
    pfxFilename = "/Users/chilkat/testData/pfx/chilkat_ssl_pwd_is_test.pfx";
    String pfxPassword;
    pfxPassword = "test";

    //  A PFX typically contains certificates in the chain of authentication.
    //  The Chilkat cert object will choose the certificate w/
    //  private key farthest from the root authority cert.
    //  To access all the certificates in a PFX, use the
    //  Chilkat certificate store object instead.
    success = cert.LoadPfxFile(pfxFilename,pfxPassword);
    if (success != true) {
        System.out.println(cert.lastErrorText());
        return;
    }

    //  Get some information about the digital certificate,
    //  then get the private key...

    //  DN = "Distinguished Name"
    System.out.println("SubjectDN:" + cert.subjectDN());

    System.out.println("Common Name:" + cert.subjectCN());
    System.out.println("Issuer Common Name:"
         + cert.issuerCN());

    System.out.println("Serial Number:" + cert.serialNumber());

    //  Now for the private key...
    CkPrivateKey privKey;

    privKey = cert.ExportPrivateKey();
    if (privKey == null ) {
        System.out.println(cert.lastErrorText());
        return;
    }

    //  The private key object may be used in any Chilkat methods
    //  (in other objects/classes) that expect a private key argument.

    //  In this case, save the private key to a PKCS8 Encrypted PEM format file:
    String pemPassword;
    pemPassword = "secret";
    String pemPath;
    pemPath = "/Users/chilkat/testData/pem/chilkat_privKey.pem";
    success = privKey.SavePkcs8EncryptedPemFile(pemPassword,pemPath);
    if (success != true) {
        System.out.println(privKey.lastErrorText());

        return;
    }

    System.out.println("Private key saved to PKCS8 Encrypted PEM...");


  }
}