Security.addProvider(new JCAPIProvider());

JCAPIProperties.setLogging(true);

JCAPIProperties.getInstance().setPrivateKeyExportable(true);

KeyStore jks = KeyStore.getInstance("msks", "JCAPI");

jks.load(null, null);



KeyStore ks2 = KeyStore.getInstance("msks", "JCAPI");

ks2.load(null, null);

	        JCAPIProperties.getInstance().setExclusiveMSCertStore(ks2,"Root");

KeyManagerFactory kmf = KeyManagerFactory.getInstance(KeyManagerFactory.getDefaultAlgorithm());

kmf.init(jks, null);

TrustManagerFactory tmf = TrustManagerFactory.getInstance(

TrustManagerFactory.getDefaultAlgorithm());

tmf.init(ks2);

SecureRandom sr = SecureRandom.getInstance("RNG", "JCAPI");

sc = SSLContext.getInstance("TLS");

sc.init(kmf.getKeyManagers(), tmf.getTrustManagers(), sr);

	        

URLConnection con = url.openConnection();

			   ((HttpsURLConnection)con).setSSLSocketFactory(sc.getSocketFactory());

((HttpsURLConnection)con).setHostnameVerifier(new HostnameVerifier() {

	public boolean verify(String hostname, javax.net.ssl.SSLSession session) {

        	return true;

        }

});

Caused by: java.security.InvalidKeyException: Modulus is missing

Security.addProvider(new JCAPIProvider());

String keyEntryStore = JCAPIProperties.getInstance().getMSKeyEntryStoreName();

JCAPIProperties.getInstance().setMSCertStoreNames(new String[]{keyEntryStore});

JCAPIUtil.addPKCS11CSP("ActivCard", "acpkcs211.dll");

JCAPIProperties.getInstance().setPrivateKeyExportable(true);

KeyStore jks = KeyStore.getInstance("msks", "JCAPI");

jks.load(null, null);

			

String alias = null;

RSAPrivateKey privateKey = null;



for(java.util.Enumeration e = jks.aliases(); e.hasMoreElements(); )

{

     alias = (String)e.nextElement();

     if(jks.isKeyEntry(alias))

     {

           privateKey = (RSAPrivateKey)jks.getKey(alias, null);

           if(privateKey instanceof RSAPrivateCrtKey)

                 break; //Ok, key found.

           else

                 privateKey = null;

      }

}

if(privateKey == null)

     System.out.println("Sorry, no exportable RSA private key was found.");

else {

      System.out.println("Exportable RSA key found!");

      System.out.println("Alias: " + alias);

      System.out.println("Key: " + privateKey);

}

StringBuffer sb = new StringBuffer();

sb.append("name=ActivCard\n");

		sb.append("library=c:\\Windows\\System32\\acpkcs211.dll\n");

ByteArrayInputStream bais = new ByteArrayInputStream(sb.toString().getBytes());

Provider p = new SunPKCS11(bais);

Security.addProvider(p);

KeyStore ks = KeyStore.getInstance("PKCS11");

ks.load(null, null);