Decrypt MIME with PFX

Demonstrates how to decrypt MIME using a PFX (containing a digital certificate with private key). The content-type of an encrypted MIME message looks like this:

Content-Type: application/x-pkcs7-mime;
	name="smime.p7m"

 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[])
  {
    CkMime mime = new CkMime();

    boolean success;
    success = mime.UnlockComponent("Anything for 30-day trial");
    if (success == false) {
        System.out.println("Failed to unlock component");
        return;
    }

    success = mime.LoadMimeFile("encryptedEmail.eml");
    if (success != true) {
        System.out.println(mime.lastErrorText());
        return;
    }

    CkCertStore certStore = new CkCertStore();
    success = certStore.LoadPfxFile("myPfx.pfx","myPfxPassword");
    if (success != true) {
        System.out.println(certStore.lastErrorText());
        return;
    }

    //  Find the certificate by email address.  There are many
    //  ways to find certificates within a Chilkat certificate store
    //  object...
    CkCert cert;
    cert = certStore.FindCertBySubjectE("support@chilkatsoft.com");
    if (cert == null ) {
        System.out.println(certStore.lastErrorText());
        return;
    }

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

        return;
    }

    success = mime.Decrypt2(cert,privKey);
    if (success != true) {
        System.out.println(mime.lastErrorText());
        return;
    }

    //  Show the decrypted MIME:
    System.out.println(mime.getMime());


  }
}