src/jdk.crypto.mscapi/windows/classes/sun/security/mscapi/KeyStore.java
changeset 53333 fd6de53a0d6e
parent 53332 ab474ef0a0ac
parent 53010 086dfcfc3731
child 53334 b94283cb226b
--- a/src/jdk.crypto.mscapi/windows/classes/sun/security/mscapi/KeyStore.java	Thu Sep 13 01:49:48 2018 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,917 +0,0 @@
-/*
- * Copyright (c) 2005, 2017, Oracle and/or its affiliates. All rights reserved.
- * 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.  Oracle designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Oracle in the LICENSE file that accompanied this code.
- *
- * 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.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-package sun.security.mscapi;
-
-import java.io.ByteArrayInputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.OutputStream;
-import java.security.AccessController;
-import java.security.InvalidKeyException;
-import java.security.KeyStoreSpi;
-import java.security.KeyStoreException;
-import java.security.PrivilegedAction;
-import java.security.UnrecoverableKeyException;
-import java.security.NoSuchAlgorithmException;
-import java.security.SecurityPermission;
-import java.security.cert.X509Certificate;
-import java.security.cert.Certificate;
-import java.security.cert.CertificateException;
-import java.security.cert.CertificateFactory;
-import java.security.interfaces.RSAPrivateCrtKey;
-import java.util.*;
-
-/**
- * Implementation of key store for Windows using the Microsoft Crypto API.
- *
- * @since 1.6
- */
-abstract class KeyStore extends KeyStoreSpi {
-
-    public static final class MY extends KeyStore {
-        public MY() {
-            super("MY");
-        }
-    }
-
-    public static final class ROOT extends KeyStore {
-        public ROOT() {
-            super("ROOT");
-        }
-    }
-
-    class KeyEntry
-    {
-        private Key privateKey;
-        private X509Certificate[] certChain;
-        private String alias;
-
-        KeyEntry(Key key, X509Certificate[] chain) {
-            this(null, key, chain);
-        }
-
-        KeyEntry(String alias, Key key, X509Certificate[] chain) {
-            this.privateKey = key;
-            this.certChain = chain;
-            /*
-             * The default alias for both entry types is derived from a
-             * hash value intrinsic to the first certificate in the chain.
-             */
-             if (alias == null) {
-                 this.alias = Integer.toString(chain[0].hashCode());
-             } else {
-                 this.alias = alias;
-             }
-        }
-
-        /**
-         * Gets the alias for the keystore entry.
-         */
-        String getAlias()
-        {
-            return alias;
-        }
-
-        /**
-         * Sets the alias for the keystore entry.
-         */
-        void setAlias(String alias)
-        {
-            // TODO - set friendly name prop in cert store
-            this.alias = alias;
-        }
-
-        /**
-         * Gets the private key for the keystore entry.
-         */
-        Key getPrivateKey()
-        {
-            return privateKey;
-        }
-
-        /**
-         * Sets the private key for the keystore entry.
-         */
-        void setPrivateKey(RSAPrivateCrtKey key)
-            throws InvalidKeyException, KeyStoreException
-        {
-            byte[] modulusBytes = key.getModulus().toByteArray();
-
-            // Adjust key length due to sign bit
-            int keyBitLength = (modulusBytes[0] == 0)
-                ? (modulusBytes.length - 1) * 8
-                : modulusBytes.length * 8;
-
-            byte[] keyBlob = generatePrivateKeyBlob(
-                keyBitLength,
-                modulusBytes,
-                key.getPublicExponent().toByteArray(),
-                key.getPrivateExponent().toByteArray(),
-                key.getPrimeP().toByteArray(),
-                key.getPrimeQ().toByteArray(),
-                key.getPrimeExponentP().toByteArray(),
-                key.getPrimeExponentQ().toByteArray(),
-                key.getCrtCoefficient().toByteArray());
-
-            privateKey = storePrivateKey(Objects.requireNonNull(keyBlob),
-                "{" + UUID.randomUUID().toString() + "}", keyBitLength);
-        }
-
-        /**
-         * Gets the certificate chain for the keystore entry.
-         */
-        X509Certificate[] getCertificateChain()
-        {
-            return certChain;
-        }
-
-        /**
-         * Sets the certificate chain for the keystore entry.
-         */
-        void setCertificateChain(X509Certificate[] chain)
-            throws CertificateException, KeyStoreException
-        {
-            for (int i = 0; i < chain.length; i++) {
-                byte[] encoding = chain[i].getEncoded();
-                if (i == 0 && privateKey != null) {
-                    storeCertificate(getName(), alias, encoding,
-                        encoding.length, privateKey.getHCryptProvider(),
-                        privateKey.getHCryptKey());
-
-                } else {
-                    storeCertificate(getName(), alias, encoding,
-                        encoding.length, 0L, 0L); // no private key to attach
-                }
-            }
-            certChain = chain;
-        }
-    }
-
-    /*
-     * An X.509 certificate factory.
-     * Used to create an X.509 certificate from its DER-encoding.
-     */
-    private CertificateFactory certificateFactory = null;
-
-    /*
-     * Compatibility mode: for applications that assume keystores are
-     * stream-based this mode tolerates (but ignores) a non-null stream
-     * or password parameter when passed to the load or store methods.
-     * The mode is enabled by default.
-     */
-    private static final String KEYSTORE_COMPATIBILITY_MODE_PROP =
-        "sun.security.mscapi.keyStoreCompatibilityMode";
-    private final boolean keyStoreCompatibilityMode;
-
-    /*
-     * The keystore entries.
-     * Keys in the map are unique aliases (thus can differ from
-     * KeyEntry.getAlias())
-     */
-    private Map<String,KeyEntry> entries = new HashMap<>();
-
-    /*
-     * The keystore name.
-     * Case is not significant.
-     */
-    private final String storeName;
-
-    KeyStore(String storeName) {
-        // Get the compatibility mode
-        String prop = AccessController.doPrivileged(
-            (PrivilegedAction<String>) () -> System.getProperty(KEYSTORE_COMPATIBILITY_MODE_PROP));
-
-        if ("false".equalsIgnoreCase(prop)) {
-            keyStoreCompatibilityMode = false;
-        } else {
-            keyStoreCompatibilityMode = true;
-        }
-
-        this.storeName = storeName;
-    }
-
-    /**
-     * Returns the key associated with the given alias.
-     * <p>
-     * A compatibility mode is supported for applications that assume
-     * a password must be supplied. It permits (but ignores) a non-null
-     * <code>password</code>.  The mode is enabled by default.
-     * Set the
-     * <code>sun.security.mscapi.keyStoreCompatibilityMode</code>
-     * system property to <code>false</code> to disable compatibility mode
-     * and reject a non-null <code>password</code>.
-     *
-     * @param alias the alias name
-     * @param password the password, which should be <code>null</code>
-     *
-     * @return the requested key, or null if the given alias does not exist
-     * or does not identify a <i>key entry</i>.
-     *
-     * @exception NoSuchAlgorithmException if the algorithm for recovering the
-     * key cannot be found,
-     * or if compatibility mode is disabled and <code>password</code> is
-     * non-null.
-     * @exception UnrecoverableKeyException if the key cannot be recovered.
-     */
-    public java.security.Key engineGetKey(String alias, char[] password)
-        throws NoSuchAlgorithmException, UnrecoverableKeyException
-    {
-        if (alias == null) {
-            return null;
-        }
-
-        if (password != null && !keyStoreCompatibilityMode) {
-            throw new UnrecoverableKeyException("Password must be null");
-        }
-
-        if (engineIsKeyEntry(alias) == false)
-            return null;
-
-        KeyEntry entry = entries.get(alias);
-        return (entry == null)
-                ? null
-                : entry.getPrivateKey();
-    }
-
-    /**
-     * Returns the certificate chain associated with the given alias.
-     *
-     * @param alias the alias name
-     *
-     * @return the certificate chain (ordered with the user's certificate first
-     * and the root certificate authority last), or null if the given alias
-     * does not exist or does not contain a certificate chain (i.e., the given
-     * alias identifies either a <i>trusted certificate entry</i> or a
-     * <i>key entry</i> without a certificate chain).
-     */
-    public Certificate[] engineGetCertificateChain(String alias)
-    {
-        if (alias == null) {
-            return null;
-        }
-
-        KeyEntry entry = entries.get(alias);
-        X509Certificate[] certChain = (entry == null)
-                ? null
-                : entry.getCertificateChain();
-        return (certChain == null)
-                ? null
-                : certChain.clone();
-    }
-
-    /**
-     * Returns the certificate associated with the given alias.
-     *
-     * <p>If the given alias name identifies a
-     * <i>trusted certificate entry</i>, the certificate associated with that
-     * entry is returned. If the given alias name identifies a
-     * <i>key entry</i>, the first element of the certificate chain of that
-     * entry is returned, or null if that entry does not have a certificate
-     * chain.
-     *
-     * @param alias the alias name
-     *
-     * @return the certificate, or null if the given alias does not exist or
-     * does not contain a certificate.
-     */
-    public Certificate engineGetCertificate(String alias)
-    {
-        if (alias == null) {
-            return null;
-        }
-
-        KeyEntry entry = entries.get(alias);
-        X509Certificate[] certChain = (entry == null)
-                ? null
-                : entry.getCertificateChain();
-        return (certChain == null || certChain.length == 0)
-                ? null
-                : certChain[0];
-    }
-
-    /**
-     * Returns the creation date of the entry identified by the given alias.
-     *
-     * @param alias the alias name
-     *
-     * @return the creation date of this entry, or null if the given alias does
-     * not exist
-     */
-    public Date engineGetCreationDate(String alias) {
-        if (alias == null) {
-            return null;
-        }
-        return new Date();
-    }
-
-    /**
-     * Stores the given private key and associated certificate chain in the
-     * keystore.
-     *
-     * <p>The given java.security.PrivateKey <code>key</code> must
-     * be accompanied by a certificate chain certifying the
-     * corresponding public key.
-     *
-     * <p>If the given alias already exists, the keystore information
-     * associated with it is overridden by the given key and certificate
-     * chain. Otherwise, a new entry is created.
-     *
-     * <p>
-     * A compatibility mode is supported for applications that assume
-     * a password must be supplied. It permits (but ignores) a non-null
-     * <code>password</code>.  The mode is enabled by default.
-     * Set the
-     * <code>sun.security.mscapi.keyStoreCompatibilityMode</code>
-     * system property to <code>false</code> to disable compatibility mode
-     * and reject a non-null <code>password</code>.
-     *
-     * @param alias the alias name
-     * @param key the private key to be associated with the alias
-     * @param password the password, which should be <code>null</code>
-     * @param chain the certificate chain for the corresponding public
-     *        key (only required if the given key is of type
-     *        <code>java.security.PrivateKey</code>).
-     *
-     * @exception KeyStoreException if the given key is not a private key,
-     * cannot be protected, or if compatibility mode is disabled and
-     * <code>password</code> is non-null, or if this operation fails for
-     * some other reason.
-     */
-    public void engineSetKeyEntry(String alias, java.security.Key key,
-        char[] password, Certificate[] chain) throws KeyStoreException
-    {
-        if (alias == null) {
-            throw new KeyStoreException("alias must not be null");
-        }
-
-        if (password != null && !keyStoreCompatibilityMode) {
-            throw new KeyStoreException("Password must be null");
-        }
-
-        if (key instanceof RSAPrivateCrtKey) {
-
-            KeyEntry entry = entries.get(alias);
-
-            X509Certificate[] xchain;
-            if (chain != null) {
-                if (chain instanceof X509Certificate[]) {
-                    xchain = (X509Certificate[]) chain;
-                } else {
-                    xchain = new X509Certificate[chain.length];
-                    System.arraycopy(chain, 0, xchain, 0, chain.length);
-                }
-            } else {
-                xchain = null;
-            }
-
-            if (entry == null) {
-                entry =
-                    //TODO new KeyEntry(alias, key, (X509Certificate[]) chain);
-                    new KeyEntry(alias, null, xchain);
-                storeWithUniqueAlias(alias, entry);
-            }
-
-            entry.setAlias(alias);
-
-            try {
-                entry.setPrivateKey((RSAPrivateCrtKey) key);
-                entry.setCertificateChain(xchain);
-
-            } catch (CertificateException ce) {
-                throw new KeyStoreException(ce);
-
-            } catch (InvalidKeyException ike) {
-                throw new KeyStoreException(ike);
-            }
-
-        } else {
-            throw new UnsupportedOperationException(
-                "Cannot assign the key to the given alias.");
-        }
-    }
-
-    /**
-     * Assigns the given key (that has already been protected) to the given
-     * alias.
-     *
-     * <p>If the protected key is of type
-     * <code>java.security.PrivateKey</code>, it must be accompanied by a
-     * certificate chain certifying the corresponding public key. If the
-     * underlying keystore implementation is of type <code>jks</code>,
-     * <code>key</code> must be encoded as an
-     * <code>EncryptedPrivateKeyInfo</code> as defined in the PKCS #8 standard.
-     *
-     * <p>If the given alias already exists, the keystore information
-     * associated with it is overridden by the given key (and possibly
-     * certificate chain).
-     *
-     * @param alias the alias name
-     * @param key the key (in protected format) to be associated with the alias
-     * @param chain the certificate chain for the corresponding public
-     * key (only useful if the protected key is of type
-     * <code>java.security.PrivateKey</code>).
-     *
-     * @exception KeyStoreException if this operation fails.
-     */
-    public void engineSetKeyEntry(String alias, byte[] key,
-                                  Certificate[] chain)
-        throws KeyStoreException
-    {
-        throw new UnsupportedOperationException(
-            "Cannot assign the encoded key to the given alias.");
-    }
-
-    /**
-     * Assigns the given certificate to the given alias.
-     *
-     * <p>If the given alias already exists in this keystore and identifies a
-     * <i>trusted certificate entry</i>, the certificate associated with it is
-     * overridden by the given certificate.
-     *
-     * @param alias the alias name
-     * @param cert the certificate
-     *
-     * @exception KeyStoreException if the given alias already exists and does
-     * not identify a <i>trusted certificate entry</i>, or this operation
-     * fails for some other reason.
-     */
-    public void engineSetCertificateEntry(String alias, Certificate cert)
-        throws KeyStoreException
-    {
-        if (alias == null) {
-            throw new KeyStoreException("alias must not be null");
-        }
-
-        if (cert instanceof X509Certificate) {
-
-            // TODO - build CryptoAPI chain?
-            X509Certificate[] chain =
-                new X509Certificate[]{ (X509Certificate) cert };
-            KeyEntry entry = entries.get(alias);
-
-            if (entry == null) {
-                entry =
-                    new KeyEntry(alias, null, chain);
-                storeWithUniqueAlias(alias, entry);
-            }
-
-            if (entry.getPrivateKey() == null) { // trusted-cert entry
-                entry.setAlias(alias);
-
-                try {
-                    entry.setCertificateChain(chain);
-
-                } catch (CertificateException ce) {
-                    throw new KeyStoreException(ce);
-                }
-            }
-
-        } else {
-            throw new UnsupportedOperationException(
-                "Cannot assign the certificate to the given alias.");
-        }
-    }
-
-    /**
-     * Deletes the entry identified by the given alias from this keystore.
-     *
-     * @param alias the alias name
-     *
-     * @exception KeyStoreException if the entry cannot be removed.
-     */
-    public void engineDeleteEntry(String alias)
-        throws KeyStoreException
-    {
-        if (alias == null) {
-            throw new KeyStoreException("alias must not be null");
-        }
-
-        KeyEntry entry = entries.remove(alias);
-        if (entry != null) {
-            // Get end-entity certificate and remove from system cert store
-            X509Certificate[] certChain = entry.getCertificateChain();
-            if (certChain != null && certChain.length > 0) {
-
-                try {
-
-                    byte[] encoding = certChain[0].getEncoded();
-                    removeCertificate(getName(), entry.getAlias(), encoding,
-                            encoding.length);
-
-                } catch (CertificateException e) {
-                    throw new KeyStoreException("Cannot remove entry: ", e);
-                }
-            }
-            Key privateKey = entry.getPrivateKey();
-            if (privateKey != null) {
-                destroyKeyContainer(
-                    Key.getContainerName(privateKey.getHCryptProvider()));
-            }
-        }
-    }
-
-    /**
-     * Lists all the alias names of this keystore.
-     *
-     * @return enumeration of the alias names
-     */
-    public Enumeration<String> engineAliases() {
-        final Iterator<String> iter = entries.keySet().iterator();
-
-        return new Enumeration<String>()
-        {
-            public boolean hasMoreElements()
-            {
-                return iter.hasNext();
-            }
-
-            public String nextElement()
-            {
-                return iter.next();
-            }
-        };
-    }
-
-    /**
-     * Checks if the given alias exists in this keystore.
-     *
-     * @param alias the alias name
-     *
-     * @return true if the alias exists, false otherwise
-     */
-    public boolean engineContainsAlias(String alias) {
-        return entries.containsKey(alias);
-    }
-
-    /**
-     * Retrieves the number of entries in this keystore.
-     *
-     * @return the number of entries in this keystore
-     */
-    public int engineSize() {
-        return entries.size();
-    }
-
-    /**
-     * Returns true if the entry identified by the given alias is a
-     * <i>key entry</i>, and false otherwise.
-     *
-     * @return true if the entry identified by the given alias is a
-     * <i>key entry</i>, false otherwise.
-     */
-    public boolean engineIsKeyEntry(String alias) {
-
-        if (alias == null) {
-            return false;
-        }
-
-        KeyEntry entry = entries.get(alias);
-        return entry != null && entry.getPrivateKey() != null;
-    }
-
-    /**
-     * Returns true if the entry identified by the given alias is a
-     * <i>trusted certificate entry</i>, and false otherwise.
-     *
-     * @return true if the entry identified by the given alias is a
-     * <i>trusted certificate entry</i>, false otherwise.
-     */
-    public boolean engineIsCertificateEntry(String alias) {
-
-        if (alias == null) {
-            return false;
-        }
-
-        KeyEntry entry = entries.get(alias);
-        return entry != null && entry.getPrivateKey() == null;
-    }
-
-    /**
-     * Returns the (alias) name of the first keystore entry whose certificate
-     * matches the given certificate.
-     *
-     * <p>This method attempts to match the given certificate with each
-     * keystore entry. If the entry being considered
-     * is a <i>trusted certificate entry</i>, the given certificate is
-     * compared to that entry's certificate. If the entry being considered is
-     * a <i>key entry</i>, the given certificate is compared to the first
-     * element of that entry's certificate chain (if a chain exists).
-     *
-     * @param cert the certificate to match with.
-     *
-     * @return the (alias) name of the first entry with matching certificate,
-     * or null if no such entry exists in this keystore.
-     */
-    public String engineGetCertificateAlias(Certificate cert) {
-
-        for (Map.Entry<String,KeyEntry> mapEntry : entries.entrySet()) {
-            KeyEntry entry = mapEntry.getValue();
-            if (entry.certChain != null &&
-                entry.certChain.length > 0 &&
-                entry.certChain[0].equals(cert)) {
-                return entry.getAlias();
-            }
-        }
-
-        return null;
-    }
-
-    /**
-     * engineStore is currently a no-op.
-     * Entries are stored during engineSetEntry.
-     *
-     * A compatibility mode is supported for applications that assume
-     * keystores are stream-based. It permits (but ignores) a non-null
-     * <code>stream</code> or <code>password</code>.
-     * The mode is enabled by default.
-     * Set the
-     * <code>sun.security.mscapi.keyStoreCompatibilityMode</code>
-     * system property to <code>false</code> to disable compatibility mode
-     * and reject a non-null <code>stream</code> or <code>password</code>.
-     *
-     * @param stream the output stream, which should be <code>null</code>
-     * @param password the password, which should be <code>null</code>
-     *
-     * @exception IOException if compatibility mode is disabled and either
-     * parameter is non-null.
-     */
-    public void engineStore(OutputStream stream, char[] password)
-        throws IOException, NoSuchAlgorithmException, CertificateException
-    {
-        if (stream != null && !keyStoreCompatibilityMode) {
-            throw new IOException("Keystore output stream must be null");
-        }
-
-        if (password != null && !keyStoreCompatibilityMode) {
-            throw new IOException("Keystore password must be null");
-        }
-    }
-
-    /**
-     * Loads the keystore.
-     *
-     * A compatibility mode is supported for applications that assume
-     * keystores are stream-based. It permits (but ignores) a non-null
-     * <code>stream</code> or <code>password</code>.
-     * The mode is enabled by default.
-     * Set the
-     * <code>sun.security.mscapi.keyStoreCompatibilityMode</code>
-     * system property to <code>false</code> to disable compatibility mode
-     * and reject a non-null <code>stream</code> or <code>password</code>.
-     *
-     * @param stream the input stream, which should be <code>null</code>.
-     * @param password the password, which should be <code>null</code>.
-     *
-     * @exception IOException if there is an I/O or format problem with the
-     * keystore data. Or if compatibility mode is disabled and either
-     * parameter is non-null.
-     * @exception NoSuchAlgorithmException if the algorithm used to check
-     * the integrity of the keystore cannot be found
-     * @exception CertificateException if any of the certificates in the
-     * keystore could not be loaded
-     * @exception SecurityException if the security check for
-     *  <code>SecurityPermission("authProvider.<i>name</i>")</code> does not
-     *  pass, where <i>name</i> is the value returned by
-     *  this provider's <code>getName</code> method.
-     */
-    public void engineLoad(InputStream stream, char[] password)
-        throws IOException, NoSuchAlgorithmException, CertificateException
-    {
-        if (stream != null && !keyStoreCompatibilityMode) {
-            throw new IOException("Keystore input stream must be null");
-        }
-
-        if (password != null && !keyStoreCompatibilityMode) {
-            throw new IOException("Keystore password must be null");
-        }
-
-        /*
-         * Use the same security check as AuthProvider.login
-         */
-        SecurityManager sm = System.getSecurityManager();
-        if (sm != null) {
-            sm.checkPermission(new SecurityPermission(
-                "authProvider.SunMSCAPI"));
-        }
-
-        // Clear all key entries
-        entries.clear();
-
-        try {
-
-            // Load keys and/or certificate chains
-            loadKeysOrCertificateChains(getName());
-
-        } catch (KeyStoreException e) {
-            throw new IOException(e);
-        }
-    }
-
-    /**
-     * Stores the given entry into the map, making sure
-     * the alias, used as the key is unique.
-     * If the same alias already exists, it tries to append
-     * a suffix  (1), (2), etc to it until it finds a unique
-     * value.
-     */
-    private void storeWithUniqueAlias(String alias, KeyEntry entry) {
-        String uniqAlias = alias;
-        int uniqNum = 1;
-
-        while (true) {
-            if (entries.putIfAbsent(uniqAlias, entry) == null) {
-                break;
-            }
-            uniqAlias = alias + " (" + (uniqNum++) + ")";
-        }
-    }
-
-
-    /**
-     * Generates a certificate chain from the collection of
-     * certificates and stores the result into a key entry.
-     * This method is called by native code in libsunmscapi.
-     */
-    private void generateCertificateChain(String alias,
-        Collection<? extends Certificate> certCollection)
-    {
-        try
-        {
-            X509Certificate[] certChain =
-                new X509Certificate[certCollection.size()];
-
-            int i = 0;
-            for (Iterator<? extends Certificate> iter =
-                    certCollection.iterator(); iter.hasNext(); i++)
-            {
-                certChain[i] = (X509Certificate) iter.next();
-            }
-
-            storeWithUniqueAlias(alias,
-                    new KeyEntry(alias, null, certChain));
-        }
-        catch (Throwable e)
-        {
-            // Ignore the exception and skip this entry
-            // If e is thrown, remember to deal with it in
-            // native code.
-        }
-    }
-
-    /**
-     * Generates RSA key and certificate chain from the private key handle,
-     * collection of certificates and stores the result into key entries.
-     * This method is called by native code in libsunmscapi.
-     */
-    private void generateRSAKeyAndCertificateChain(String alias,
-        long hCryptProv, long hCryptKey, int keyLength,
-        Collection<? extends Certificate> certCollection)
-    {
-        try
-        {
-            X509Certificate[] certChain =
-                new X509Certificate[certCollection.size()];
-
-            int i = 0;
-            for (Iterator<? extends Certificate> iter =
-                    certCollection.iterator(); iter.hasNext(); i++)
-            {
-                certChain[i] = (X509Certificate) iter.next();
-            }
-
-            storeWithUniqueAlias(alias, new KeyEntry(alias,
-                    new RSAPrivateKey(new Key.NativeHandles(hCryptProv,
-                            hCryptKey), keyLength),
-                    certChain));
-        }
-        catch (Throwable e)
-        {
-            // Ignore the exception and skip this entry
-            // If e is thrown, remember to deal with it in
-            // native code.
-        }
-    }
-
-    /**
-     * Generates certificates from byte data and stores into cert collection.
-     * This method is called by native code in libsunmscapi.
-     *
-     * @param data Byte data.
-     * @param certCollection Collection of certificates.
-     */
-    private void generateCertificate(byte[] data,
-        Collection<Certificate> certCollection) {
-        try
-        {
-            ByteArrayInputStream bis = new ByteArrayInputStream(data);
-
-            // Obtain certificate factory
-            if (certificateFactory == null) {
-                certificateFactory = CertificateFactory.getInstance("X.509", "SUN");
-            }
-
-            // Generate certificate
-            Collection<? extends Certificate> c =
-                    certificateFactory.generateCertificates(bis);
-            certCollection.addAll(c);
-        }
-        catch (CertificateException e)
-        {
-            // Ignore the exception and skip this certificate
-            // If e is thrown, remember to deal with it in
-            // native code.
-        }
-        catch (Throwable te)
-        {
-            // Ignore the exception and skip this certificate
-            // If e is thrown, remember to deal with it in
-            // native code.
-        }
-    }
-
-    /**
-     * Returns the name of the keystore.
-     */
-    private String getName()
-    {
-        return storeName;
-    }
-
-    /**
-     * Load keys and/or certificates from keystore into Collection.
-     *
-     * @param name Name of keystore.
-     */
-    private native void loadKeysOrCertificateChains(String name)
-            throws KeyStoreException;
-
-    /**
-     * Stores a DER-encoded certificate into the certificate store
-     *
-     * @param name Name of the keystore.
-     * @param alias Name of the certificate.
-     * @param encoding DER-encoded certificate.
-     */
-    private native void storeCertificate(String name, String alias,
-        byte[] encoding, int encodingLength, long hCryptProvider,
-        long hCryptKey) throws CertificateException, KeyStoreException;
-
-    /**
-     * Removes the certificate from the certificate store
-     *
-     * @param name Name of the keystore.
-     * @param alias Name of the certificate.
-     * @param encoding DER-encoded certificate.
-     */
-    private native void removeCertificate(String name, String alias,
-        byte[] encoding, int encodingLength)
-            throws CertificateException, KeyStoreException;
-
-    /**
-     * Destroys the key container.
-     *
-     * @param keyContainerName The name of the key container.
-     */
-    private native void destroyKeyContainer(String keyContainerName)
-        throws KeyStoreException;
-
-    /**
-     * Generates a private-key BLOB from a key's components.
-     */
-    private native byte[] generatePrivateKeyBlob(
-        int keyBitLength,
-        byte[] modulus,
-        byte[] publicExponent,
-        byte[] privateExponent,
-        byte[] primeP,
-        byte[] primeQ,
-        byte[] exponentP,
-        byte[] exponentQ,
-        byte[] crtCoefficient) throws InvalidKeyException;
-
-    private native RSAPrivateKey storePrivateKey(byte[] keyBlob,
-        String keyContainerName, int keySize) throws KeyStoreException;
-}