test/sun/security/pkcs12/PKCS12SameKeyId.java

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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * 2 along with this work; if not, write to the Free Software Foundation,
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/*
 * @test
 * @bug 6958026
 * @summary Problem with PKCS12 keystore
 * @compile -XDignore.symbol.file PKCS12SameKeyId.java
 * @run main PKCS12SameKeyId
 */

import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.security.AlgorithmParameters;
import java.security.KeyStore;
import java.security.cert.Certificate;
import java.security.cert.X509Certificate;
import javax.crypto.Cipher;
import javax.crypto.SecretKey;
import javax.crypto.SecretKeyFactory;
import javax.crypto.spec.PBEKeySpec;
import javax.crypto.spec.PBEParameterSpec;
import sun.security.pkcs.EncryptedPrivateKeyInfo;
import sun.security.util.ObjectIdentifier;
import sun.security.x509.AlgorithmId;
import sun.security.x509.X500Name;

public class PKCS12SameKeyId {

    private static final String JKSFILE = "PKCS12SameKeyId.jks";
    private static final String P12FILE = "PKCS12SameKeyId.p12";
    private static final char[] PASSWORD = "changeit".toCharArray();
    private static final int SIZE = 10;

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

        // Prepare a JKS keystore with many entries
        new File(JKSFILE).delete();
        for (int i=0; i<SIZE; i++) {
            System.err.print(".");
            String cmd = "-keystore " + JKSFILE
                    + " -storepass changeit -keypass changeit -keyalg rsa "
                    + "-genkeypair -alias p" + i + " -dname CN=" + i;
            sun.security.tools.keytool.Main.main(cmd.split(" "));
        }

        // Prepare EncryptedPrivateKeyInfo parameters, copied from various
        // places in PKCS12KeyStore.java
        AlgorithmParameters algParams =
                AlgorithmParameters.getInstance("PBEWithSHA1AndDESede");
        algParams.init(new PBEParameterSpec("12345678".getBytes(), 1024));
        AlgorithmId algid = new AlgorithmId(
                new ObjectIdentifier("1.2.840.113549.1.12.1.3"), algParams);

        PBEKeySpec keySpec = new PBEKeySpec(PASSWORD);
        SecretKeyFactory skFac = SecretKeyFactory.getInstance("PBE");
        SecretKey skey = skFac.generateSecret(keySpec);

        Cipher cipher = Cipher.getInstance("PBEWithSHA1AndDESede");
        cipher.init(Cipher.ENCRYPT_MODE, skey, algParams);

        // Pre-calculated keys and certs and aliases
        byte[][] keys = new byte[SIZE][];
        Certificate[][] certChains = new Certificate[SIZE][];
        String[] aliases = new String[SIZE];

        // Reads from JKS keystore and pre-calculate
        KeyStore ks = KeyStore.getInstance("jks");
        try (FileInputStream fis = new FileInputStream(JKSFILE)) {
            ks.load(fis, PASSWORD);
        }
        for (int i=0; i<SIZE; i++) {
            aliases[i] = "p" + i;
            byte[] enckey = cipher.doFinal(
                    ks.getKey(aliases[i], PASSWORD).getEncoded());
            keys[i] = new EncryptedPrivateKeyInfo(algid, enckey).getEncoded();
            certChains[i] = ks.getCertificateChain(aliases[i]);
        }

        // Write into PKCS12 keystore. Use this overloaded version of
        // setKeyEntry() to be as fast as possible, so that they would
        // have same localKeyId.
        KeyStore p12 = KeyStore.getInstance("pkcs12");
        p12.load(null, PASSWORD);
        for (int i=0; i<SIZE; i++) {
            p12.setKeyEntry(aliases[i], keys[i], certChains[i]);
        }
        try (FileOutputStream fos = new FileOutputStream(P12FILE)) {
            p12.store(fos, PASSWORD);
        }

        // Check private keys still match certs
        p12 = KeyStore.getInstance("pkcs12");
        try (FileInputStream fis = new FileInputStream(P12FILE)) {
            p12.load(fis, PASSWORD);
        }
        for (int i=0; i<SIZE; i++) {
            String a = "p" + i;
            X509Certificate x = (X509Certificate)p12.getCertificate(a);
            X500Name name = (X500Name)x.getSubjectDN();
            if (!name.getCommonName().equals(""+i)) {
                throw new Exception(a + "'s cert is " + name);
            }
        }
    }
}