/*

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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

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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

 * @run main/othervm GetPrivateKey sm policy

 */

import java.io.File;

import java.security.KeyStore;

import java.security.PrivateKey;

import java.security.Provider;

import java.security.Security;

import java.security.Signature;

import java.security.cert.X509Certificate;

import java.util.Collection;

import java.util.Collections;

import java.util.TreeSet;

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);

        if (args.length > 1 && "sm".equals(args[0])) {

            System.setProperty("java.security.policy",

                    BASE + File.separator + args[1]);

            System.setSecurityManager(new SecurityManager());

        }

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

        ks.load(null, password);

        Collection<String> aliases = new TreeSet<>(

                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 = generateData(1024);

        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");

    }

}