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/**

 * @test

 * @bug 6273877 6322208 6275523

 * @summary make sure we can access the NSS softtoken KeyStore and use a private key

 * @author Andreas Sterbenz

 * @library ..

 * @run main/othervm GetPrivateKey

 */

import java.util.*;

import java.security.*;

import java.security.KeyStore.*;

import java.security.cert.*;

public class GetPrivateKey extends SecmodTest {

    public static void main(String[] args) throws Exception {

        if (initSecmod() == false) {

            return;

        }

        String configName = BASE + SEP + "nss.cfg";

        Provider p = getSunPKCS11(configName);

        System.out.println(p);

        Security.addProvider(p);

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

        ks.load(null, password);

        Collection<String> aliases = new TreeSet<String>(Collections.list(ks.aliases()));

        System.out.println("entries: " + aliases.size());

        System.out.println(aliases);

        PrivateKey privateKey = (PrivateKey)ks.getKey(keyAlias, password);

        System.out.println(privateKey);

        byte[] data = new byte[1024];

        Random random = new Random();

        random.nextBytes(data);

        System.out.println("Signing...");

        Signature signature = Signature.getInstance("MD5withRSA");

        signature.initSign(privateKey);

        signature.update(data);

        byte[] sig = signature.sign();

        X509Certificate[] chain = (X509Certificate[])ks.getCertificateChain(keyAlias);

        signature.initVerify(chain[0].getPublicKey());

        signature.update(data);

        boolean ok = signature.verify(sig);

        if (ok == false) {

            throw new Exception("Signature verification error");

        }

        System.out.println("OK");

    }

}